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3843e5f1af
openwrt-xburst/target/linux/xburst/image/u-boot/patches/0001-add-xburst-platform-files.patch
Xiangfu Liu 3843e5f1af upgrade u-boot to 2009.08
2009-10-28 03:13:32 +08:00

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From 5c38420f8091019aac00b5c0c2846f0c35b297c4 Mon Sep 17 00:00:00 2001
From: Xiangfu Liu <xiangfu@qi-hardware.com>
Date: Mon, 12 Oct 2009 11:22:48 +0800
Subject: [PATCH] add xburst platform files
---
board/qi_lb60/Makefile | 38 +
board/qi_lb60/config.mk | 33 +
board/qi_lb60/config.tmp | 1 +
board/qi_lb60/flash.c | 50 +
board/qi_lb60/qi_lb60.c | 103 +
board/qi_lb60/u-boot-nand.lds | 63 +
board/qi_lb60/u-boot.lds | 63 +
cpu/mips/jz4740.c | 574 +++++
cpu/mips/jz4740_cpm_test.c | 98 +
cpu/mips/jz4740_nand.c | 198 ++
cpu/mips/jz_cs8900.c | 397 +++
cpu/mips/jz_cs8900.h | 258 ++
cpu/mips/jz_eth.c | 376 +++
cpu/mips/jz_eth.h | 267 ++
cpu/mips/jz_i2c.c | 234 ++
cpu/mips/jz_lcd.c | 643 +++++
cpu/mips/jz_lcd.h | 1020 ++++++++
cpu/mips/jz_mmc.c | 1404 +++++++++++
cpu/mips/jz_mmc.h | 113 +
cpu/mips/jz_serial.c | 167 ++
cpu/mips/mmc_protocol.h | 273 +++
cpu/mips/usb_boot.S | 821 +++++++
include/asm-mips/jz4740.h | 4880 +++++++++++++++++++++++++++++++++++++
include/configs/qi_lb60.h | 210 ++
nand_spl/board/qi_lb60/Makefile | 104 +
nand_spl/board/qi_lb60/config.mk | 34 +
nand_spl/board/qi_lb60/u-boot.lds | 63 +
nand_spl/nand_boot_jz4740.c | 456 ++++
28 files changed, 12941 insertions(+), 0 deletions(-)
create mode 100644 board/qi_lb60/Makefile
create mode 100644 board/qi_lb60/config.mk
create mode 100644 board/qi_lb60/config.tmp
create mode 100644 board/qi_lb60/flash.c
create mode 100644 board/qi_lb60/qi_lb60.c
create mode 100644 board/qi_lb60/u-boot-nand.lds
create mode 100644 board/qi_lb60/u-boot.lds
create mode 100644 cpu/mips/jz4740.c
create mode 100644 cpu/mips/jz4740_cpm_test.c
create mode 100644 cpu/mips/jz4740_nand.c
create mode 100644 cpu/mips/jz_cs8900.c
create mode 100644 cpu/mips/jz_cs8900.h
create mode 100644 cpu/mips/jz_eth.c
create mode 100644 cpu/mips/jz_eth.h
create mode 100644 cpu/mips/jz_i2c.c
create mode 100644 cpu/mips/jz_lcd.c
create mode 100644 cpu/mips/jz_lcd.h
create mode 100644 cpu/mips/jz_mmc.c
create mode 100644 cpu/mips/jz_mmc.h
create mode 100644 cpu/mips/jz_serial.c
create mode 100644 cpu/mips/mmc_protocol.h
create mode 100644 cpu/mips/usb_boot.S
create mode 100644 include/asm-mips/jz4740.h
create mode 100644 include/configs/qi_lb60.h
create mode 100644 nand_spl/board/qi_lb60/Makefile
create mode 100644 nand_spl/board/qi_lb60/config.mk
create mode 100644 nand_spl/board/qi_lb60/u-boot.lds
create mode 100644 nand_spl/nand_boot_jz4740.c
diff --git a/board/qi_lb60/Makefile b/board/qi_lb60/Makefile
new file mode 100644
index 0000000..470447d
--- /dev/null
+++ b/board/qi_lb60/Makefile
@@ -0,0 +1,38 @@
+#
+# (C) Copyright 2006
+# Ingenic Semiconductor, <jlwei@ingenic.cn>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS = $(BOARD).o
+SOBJS =
+
+$(LIB): .depend $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS) $(SOBJS)
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/qi_lb60/config.mk b/board/qi_lb60/config.mk
new file mode 100644
index 0000000..56b77d3
--- /dev/null
+++ b/board/qi_lb60/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2006
+# Ingenic Semiconductor, <jlwei@ingenic.cn>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# Ingenic's PI board, MIPS32 core
+#
+
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+# ROM version
+TEXT_BASE = 0x88000000
+
+# RAM version
+#TEXT_BASE = 0x80100000
+endif
diff --git a/board/qi_lb60/config.tmp b/board/qi_lb60/config.tmp
new file mode 100644
index 0000000..3ea6c8c
--- /dev/null
+++ b/board/qi_lb60/config.tmp
@@ -0,0 +1 @@
+TEXT_BASE = 0x80100000
diff --git a/board/qi_lb60/flash.c b/board/qi_lb60/flash.c
new file mode 100644
index 0000000..891c604
--- /dev/null
+++ b/board/qi_lb60/flash.c
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2009 PI
+ * xiangfu liu, <xiangfu@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+ return (0);
+}
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+ printf ("flash_erase not implemented\n");
+ return 0;
+}
+
+void flash_print_info (flash_info_t * info)
+{
+ printf ("flash_print_info not implemented\n");
+}
+
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ printf ("write_buff not implemented\n");
+ return (-1);
+}
diff --git a/board/qi_lb60/qi_lb60.c b/board/qi_lb60/qi_lb60.c
new file mode 100644
index 0000000..572d22b
--- /dev/null
+++ b/board/qi_lb60/qi_lb60.c
@@ -0,0 +1,103 @@
+/*
+ * Authors: Xiangfu Liu <xiangfu.z@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 3 of the License, or (at your option) any later version.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/mipsregs.h>
+#include <asm/jz4740.h>
+
+static void gpio_init(void)
+{
+ /*
+ * Initialize NAND Flash Pins
+ */
+ __gpio_as_nand();
+
+ /*
+ * Initialize SDRAM pins
+ */
+ __gpio_as_sdram_32bit();
+
+ /*
+ * Initialize UART0 pins
+ */
+ __gpio_as_uart0();
+
+ /*
+ * Initialize LCD pins
+ */
+ __gpio_as_lcd_18bit();
+
+ /*
+ * Initialize SSI pins
+ */
+ __gpio_as_ssi();
+
+ /*
+ * Initialize I2C pins
+ */
+ __gpio_as_i2c();
+
+ /*
+ * Initialize MSC pins
+ */
+ __gpio_as_msc();
+
+ /*
+ * Initialize Other pins
+ */
+ unsigned int i;
+ for (i = 0; i < 8; i++) {
+ __gpio_as_output(GPIO_KEYOUT_BASE + i);
+ __gpio_set_pin(GPIO_KEYOUT_BASE + i);
+ }
+
+ for (i = 0; i < 7; i++){
+ __gpio_as_input(GPIO_KEYIN_BASE + i);
+ __gpio_enable_pull(GPIO_KEYIN_BASE + i);
+ }
+ /* __gpio_as_input( GPIO_KEYIN_8 ); */
+ /* __gpio_enable_pull( GPIO_KEYIN_8 ); */
+
+ __gpio_as_output(GPIO_AUDIO_POP);
+ __gpio_set_pin(GPIO_AUDIO_POP);
+
+ __gpio_as_output(GPIO_LCD_CS);
+ __gpio_clear_pin(GPIO_LCD_CS);
+
+ __gpio_as_output(GPIO_AMP_EN);
+ __gpio_clear_pin(GPIO_AMP_EN);
+
+ __gpio_as_output(GPIO_SDPW_EN);
+ __gpio_disable_pull(GPIO_SDPW_EN);
+ __gpio_clear_pin(GPIO_SDPW_EN);
+
+ __gpio_as_input(GPIO_SD_DETECT);
+ __gpio_disable_pull(GPIO_SD_DETECT);
+
+ __gpio_as_input(GPIO_USB_DETECT);
+ __gpio_enable_pull(GPIO_USB_DETECT);
+}
+
+void board_early_init(void)
+{
+ gpio_init();
+}
+
+/* U-Boot common routines */
+
+int checkboard (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ printf("Board: Qi LB60 (Ingenic XBurst Jz4740 SoC, Speed %d MHz)\n",
+ gd->cpu_clk/1000000);
+
+ return 0; /* success */
+}
diff --git a/board/qi_lb60/u-boot-nand.lds b/board/qi_lb60/u-boot-nand.lds
new file mode 100644
index 0000000..a15a96e
--- /dev/null
+++ b/board/qi_lb60/u-boot-nand.lds
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2006
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .sdata : { *(.sdata) }
+
+ _gp = ALIGN(16);
+
+ __got_start = .;
+ .got : { *(.got) }
+ __got_end = .;
+
+ .sdata : { *(.sdata) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ uboot_end_data = .;
+ num_got_entries = (__got_end - __got_start) >> 2;
+
+ . = ALIGN(4);
+ .sbss : { *(.sbss) }
+ .bss : { *(.bss) }
+ uboot_end = .;
+}
diff --git a/board/qi_lb60/u-boot.lds b/board/qi_lb60/u-boot.lds
new file mode 100644
index 0000000..a15a96e
--- /dev/null
+++ b/board/qi_lb60/u-boot.lds
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2006
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .sdata : { *(.sdata) }
+
+ _gp = ALIGN(16);
+
+ __got_start = .;
+ .got : { *(.got) }
+ __got_end = .;
+
+ .sdata : { *(.sdata) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ uboot_end_data = .;
+ num_got_entries = (__got_end - __got_start) >> 2;
+
+ . = ALIGN(4);
+ .sbss : { *(.sbss) }
+ .bss : { *(.bss) }
+ uboot_end = .;
+}
diff --git a/cpu/mips/jz4740.c b/cpu/mips/jz4740.c
new file mode 100644
index 0000000..87e0ccf
--- /dev/null
+++ b/cpu/mips/jz4740.c
@@ -0,0 +1,574 @@
+/*
+ * Jz4740 common routines
+ *
+ * Copyright (c) 2006
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+#ifdef CONFIG_JZ4740
+#include <common.h>
+#include <command.h>
+#include <asm/jz4740.h>
+
+extern void board_early_init(void);
+
+/* PLL output clock = EXTAL * NF / (NR * NO)
+ *
+ * NF = FD + 2, NR = RD + 2
+ * NO = 1 (if OD = 0), NO = 2 (if OD = 1 or 2), NO = 4 (if OD = 3)
+ */
+void pll_init(void)
+{
+ register unsigned int cfcr, plcr1;
+ int n2FR[33] = {
+ 0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
+ 7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
+ 9
+ };
+ int div[5] = {1, 3, 3, 3, 3}; /* divisors of I:S:P:L:M */
+ int nf, pllout2;
+
+ cfcr = CPM_CPCCR_CLKOEN |
+ CPM_CPCCR_PCS |
+ (n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
+ (n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
+ (n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
+ (n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
+ (n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
+
+ pllout2 = (cfcr & CPM_CPCCR_PCS) ? CONFIG_CPU_SPEED : (CONFIG_CPU_SPEED / 2);
+
+ /* Init USB Host clock, pllout2 must be n*48MHz */
+ REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
+
+ nf = CONFIG_CPU_SPEED * 2 / CONFIG_EXTAL;
+ plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
+ (0 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
+ (0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
+ (0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
+ CPM_CPPCR_PLLEN; /* enable PLL */
+
+ /* init PLL */
+ REG_CPM_CPCCR = cfcr;
+ REG_CPM_CPPCR = plcr1;
+}
+
+void pll_add_test(int new_freq)
+{
+ register unsigned int cfcr, plcr1;
+ int n2FR[33] = {
+ 0, 0, 1, 2, 3, 0, 4, 0, 5, 0, 0, 0, 6, 0, 0, 0,
+ 7, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0,
+ 9
+ };
+ int div[5] = {1, 4, 4, 4, 4}; /* divisors of I:S:P:M:L */
+ int nf, pllout2;
+
+ cfcr = CPM_CPCCR_CLKOEN |
+ (n2FR[div[0]] << CPM_CPCCR_CDIV_BIT) |
+ (n2FR[div[1]] << CPM_CPCCR_HDIV_BIT) |
+ (n2FR[div[2]] << CPM_CPCCR_PDIV_BIT) |
+ (n2FR[div[3]] << CPM_CPCCR_MDIV_BIT) |
+ (n2FR[div[4]] << CPM_CPCCR_LDIV_BIT);
+
+ pllout2 = (cfcr & CPM_CPCCR_PCS) ? new_freq : (new_freq / 2);
+
+ /* Init UHC clock */
+ REG_CPM_UHCCDR = pllout2 / 48000000 - 1;
+
+ /* nf = new_freq * 2 / CONFIG_EXTAL; */
+ nf = new_freq / 1000000; /* step length is 1M */
+ plcr1 = ((nf - 2) << CPM_CPPCR_PLLM_BIT) | /* FD */
+ (10 << CPM_CPPCR_PLLN_BIT) | /* RD=0, NR=2 */
+ (0 << CPM_CPPCR_PLLOD_BIT) | /* OD=0, NO=1 */
+ (0x20 << CPM_CPPCR_PLLST_BIT) | /* PLL stable time */
+ CPM_CPPCR_PLLEN; /* enable PLL */
+
+ /* init PLL */
+ REG_CPM_CPCCR = cfcr;
+ REG_CPM_CPPCR = plcr1;
+}
+
+void calc_clocks_add_test(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_FPGA
+ unsigned int pllout;
+ unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ pllout = __cpm_get_pllout();
+
+ gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
+ gd->sys_clk = pllout / div[__cpm_get_hdiv()];
+ gd->per_clk = pllout / div[__cpm_get_pdiv()];
+ gd->mem_clk = pllout / div[__cpm_get_mdiv()];
+ gd->dev_clk = CONFIG_EXTAL;
+#else
+ gd->cpu_clk = gd->sys_clk = gd->per_clk =
+ gd->mem_clk = gd->dev_clk = CONFIG_EXTAL;
+#endif
+}
+
+void sdram_add_test(int new_freq)
+{
+ register unsigned int dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
+
+ unsigned int cas_latency_sdmr[2] = {
+ EMC_SDMR_CAS_2,
+ EMC_SDMR_CAS_3,
+ };
+
+ unsigned int cas_latency_dmcr[2] = {
+ 1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
+ 2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
+ };
+
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ cpu_clk = new_freq;
+ mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
+
+ REG_EMC_RTCSR = EMC_RTCSR_CKS_DISABLE;
+ REG_EMC_RTCOR = 0;
+ REG_EMC_RTCNT = 0;
+
+ /* Basic DMCR register value. */
+ dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
+ ((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
+ (SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
+ (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
+ EMC_DMCR_EPIN |
+ cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
+
+ /* SDRAM timimg parameters */
+ ns = 1000000000 / mem_clk;
+
+#if 0
+ tmp = SDRAM_TRAS/ns;
+ if (tmp < 4) tmp = 4;
+ if (tmp > 11) tmp = 11;
+ dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
+
+ tmp = SDRAM_RCD/ns;
+ if (tmp > 3) tmp = 3;
+ dmcr |= (tmp << EMC_DMCR_RCD_BIT);
+
+ tmp = SDRAM_TPC/ns;
+ if (tmp > 7) tmp = 7;
+ dmcr |= (tmp << EMC_DMCR_TPC_BIT);
+
+ tmp = SDRAM_TRWL/ns;
+ if (tmp > 3) tmp = 3;
+ dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
+
+ tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
+ if (tmp > 14) tmp = 14;
+ dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
+#else
+ dmcr |= 0xfffc;
+#endif
+
+ /* First, precharge phase */
+ REG_EMC_DMCR = dmcr;
+
+ /* Set refresh registers */
+ tmp = SDRAM_TREF/ns;
+ tmp = tmp/64 + 1;
+ if (tmp > 0xff) tmp = 0xff;
+
+ REG_EMC_RTCOR = tmp;
+ REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
+
+ /* SDRAM mode values */
+ sdmode = EMC_SDMR_BT_SEQ |
+ EMC_SDMR_OM_NORMAL |
+ EMC_SDMR_BL_4 |
+ cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
+
+ /* precharge all chip-selects */
+ REG8(EMC_SDMR0|sdmode) = 0;
+
+ /* wait for precharge, > 200us */
+ tmp = (cpu_clk / 1000000) * 200;
+ while (tmp--);
+
+ /* enable refresh and set SDRAM mode */
+ REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
+
+ /* write sdram mode register for each chip-select */
+ REG8(EMC_SDMR0|sdmode) = 0;
+
+ /* everything is ok now */
+}
+
+void sdram_init(void)
+{
+ register unsigned int dmcr0, dmcr, sdmode, tmp, cpu_clk, mem_clk, ns;
+
+ unsigned int cas_latency_sdmr[2] = {
+ EMC_SDMR_CAS_2,
+ EMC_SDMR_CAS_3,
+ };
+
+ unsigned int cas_latency_dmcr[2] = {
+ 1 << EMC_DMCR_TCL_BIT, /* CAS latency is 2 */
+ 2 << EMC_DMCR_TCL_BIT /* CAS latency is 3 */
+ };
+
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ cpu_clk = CONFIG_CPU_SPEED;
+ mem_clk = cpu_clk * div[__cpm_get_cdiv()] / div[__cpm_get_mdiv()];
+
+ REG_EMC_BCR = 0; /* Disable bus release */
+ REG_EMC_RTCSR = 0; /* Disable clock for counting */
+
+ /* Fault DMCR value for mode register setting*/
+#define SDRAM_ROW0 11
+#define SDRAM_COL0 8
+#define SDRAM_BANK40 0
+
+ dmcr0 = ((SDRAM_ROW0-11)<<EMC_DMCR_RA_BIT) |
+ ((SDRAM_COL0-8)<<EMC_DMCR_CA_BIT) |
+ (SDRAM_BANK40<<EMC_DMCR_BA_BIT) |
+ (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
+ EMC_DMCR_EPIN |
+ cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
+
+ /* Basic DMCR value */
+ dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
+ ((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
+ (SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
+ (SDRAM_BW16<<EMC_DMCR_BW_BIT) |
+ EMC_DMCR_EPIN |
+ cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
+
+ /* SDRAM timimg */
+ ns = 1000000000 / mem_clk;
+ tmp = SDRAM_TRAS/ns;
+ if (tmp < 4) tmp = 4;
+ if (tmp > 11) tmp = 11;
+ dmcr |= ((tmp-4) << EMC_DMCR_TRAS_BIT);
+ tmp = SDRAM_RCD/ns;
+ if (tmp > 3) tmp = 3;
+ dmcr |= (tmp << EMC_DMCR_RCD_BIT);
+ tmp = SDRAM_TPC/ns;
+ if (tmp > 7) tmp = 7;
+ dmcr |= (tmp << EMC_DMCR_TPC_BIT);
+ tmp = SDRAM_TRWL/ns;
+ if (tmp > 3) tmp = 3;
+ dmcr |= (tmp << EMC_DMCR_TRWL_BIT);
+ tmp = (SDRAM_TRAS + SDRAM_TPC)/ns;
+ if (tmp > 14) tmp = 14;
+ dmcr |= (((tmp + 1) >> 1) << EMC_DMCR_TRC_BIT);
+
+ /* SDRAM mode value */
+ sdmode = EMC_SDMR_BT_SEQ |
+ EMC_SDMR_OM_NORMAL |
+ EMC_SDMR_BL_4 |
+ cas_latency_sdmr[((SDRAM_CASL == 3) ? 1 : 0)];
+
+ /* Stage 1. Precharge all banks by writing SDMR with DMCR.MRSET=0 */
+ REG_EMC_DMCR = dmcr;
+ REG8(EMC_SDMR0|sdmode) = 0;
+
+ /* Wait for precharge, > 200us */
+ tmp = (cpu_clk / 1000000) * 1000;
+ while (tmp--);
+
+ /* Stage 2. Enable auto-refresh */
+ REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH;
+
+ tmp = SDRAM_TREF/ns;
+ tmp = tmp/64 + 1;
+ if (tmp > 0xff) tmp = 0xff;
+ REG_EMC_RTCOR = tmp;
+ REG_EMC_RTCNT = 0;
+ REG_EMC_RTCSR = EMC_RTCSR_CKS_64; /* Divisor is 64, CKO/64 */
+
+ /* Wait for number of auto-refresh cycles */
+ tmp = (cpu_clk / 1000000) * 1000;
+ while (tmp--);
+
+ /* Stage 3. Mode Register Set */
+ REG_EMC_DMCR = dmcr0 | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
+ REG8(EMC_SDMR0|sdmode) = 0;
+
+ /* Set back to basic DMCR value */
+ REG_EMC_DMCR = dmcr | EMC_DMCR_RFSH | EMC_DMCR_MRSET;
+
+ /* everything is ok now */
+}
+
+#ifndef CONFIG_NAND_SPL
+
+static void calc_clocks(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_FPGA
+ unsigned int pllout;
+ unsigned int div[10] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ pllout = __cpm_get_pllout();
+
+ gd->cpu_clk = pllout / div[__cpm_get_cdiv()];
+ gd->sys_clk = pllout / div[__cpm_get_hdiv()];
+ gd->per_clk = pllout / div[__cpm_get_pdiv()];
+ gd->mem_clk = pllout / div[__cpm_get_mdiv()];
+ gd->dev_clk = CONFIG_EXTAL;
+#else
+ gd->cpu_clk = gd->sys_clk = gd->per_clk =
+ gd->mem_clk = gd->dev_clk = CONFIG_EXTAL;
+#endif
+}
+
+static void rtc_init(void)
+{
+ unsigned long rtcsta;
+
+ while ( !__rtc_write_ready()) ;
+ __rtc_enable_alarm(); /* enable alarm */
+
+ while ( !__rtc_write_ready())
+ ;
+ REG_RTC_RGR = 0x00007fff; /* type value */
+
+ while ( !__rtc_write_ready())
+ ;
+ REG_RTC_HWFCR = 0x0000ffe0; /* Power on delay 2s */
+
+ while ( !__rtc_write_ready())
+ ;
+ REG_RTC_HRCR = 0x00000fe0; /* reset delay 125ms */
+#if 0
+ while ( !__rtc_write_ready())
+ ;
+ rtcsta = REG_RTC_HWRSR;
+ while ( !__rtc_write_ready())
+ ;
+ if (rtcsta & 0x33) {
+ if (rtcsta & 0x10) {
+ while ( !__rtc_write_ready())
+ ;
+ REG_RTC_RSR = 0x0;
+ }
+ while ( !__rtc_write_ready())
+ ;
+ REG_RTC_HWRSR = 0x0;
+ }
+#endif
+}
+
+
+/*
+ * jz4740 board init routine
+ */
+int jz_board_init(void)
+{
+ board_early_init(); /* init gpio, pll etc. */
+#ifndef CONFIG_NAND_U_BOOT
+#ifndef CONFIG_FPGA
+ pll_init(); /* init PLL */
+#endif
+ sdram_init(); /* init sdram memory */
+#endif
+ calc_clocks(); /* calc the clocks */
+#ifndef CONFIG_FPGA
+ rtc_init(); /* init rtc on any reset: */
+#endif
+ return 0;
+}
+
+/* U-Boot common routines */
+phys_size_t initdram(int board_type)
+{
+ u32 dmcr;
+ u32 rows, cols, dw, banks;
+ ulong size;
+
+ dmcr = REG_EMC_DMCR;
+ rows = 11 + ((dmcr & EMC_DMCR_RA_MASK) >> EMC_DMCR_RA_BIT);
+ cols = 8 + ((dmcr & EMC_DMCR_CA_MASK) >> EMC_DMCR_CA_BIT);
+ dw = (dmcr & EMC_DMCR_BW) ? 2 : 4;
+ banks = (dmcr & EMC_DMCR_BA) ? 4 : 2;
+
+ size = (1 << (rows + cols)) * dw * banks;
+
+ return size;
+}
+
+/*
+ * Timer routines
+ */
+
+#define TIMER_CHAN 0
+#define TIMER_FDATA 0xffff /* Timer full data value */
+#define TIMER_HZ CONFIG_SYS_HZ
+
+#define READ_TIMER REG_TCU_TCNT(TIMER_CHAN) /* macro to read the 16 bit timer */
+
+static ulong timestamp;
+static ulong lastdec;
+
+void reset_timer_masked (void);
+ulong get_timer_masked (void);
+void udelay_masked (unsigned long usec);
+
+/*
+ * timer without interrupts
+ */
+
+int timer_init(void)
+{
+ REG_TCU_TCSR(TIMER_CHAN) = TCU_TCSR_PRESCALE256 | TCU_TCSR_EXT_EN;
+ REG_TCU_TCNT(TIMER_CHAN) = 0;
+ REG_TCU_TDHR(TIMER_CHAN) = 0;
+ REG_TCU_TDFR(TIMER_CHAN) = TIMER_FDATA;
+
+ REG_TCU_TMSR = (1 << TIMER_CHAN) | (1 << (TIMER_CHAN + 16)); /* mask irqs */
+ REG_TCU_TSCR = (1 << TIMER_CHAN); /* enable timer clock */
+ REG_TCU_TESR = (1 << TIMER_CHAN); /* start counting up */
+
+ lastdec = 0;
+ timestamp = 0;
+
+ return 0;
+}
+
+void reset_timer(void)
+{
+ reset_timer_masked ();
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked () - base;
+}
+
+void set_timer(ulong t)
+{
+ timestamp = t;
+}
+
+void udelay (unsigned long usec)
+{
+ ulong tmo,tmp;
+
+ /* normalize */
+ if (usec >= 1000) {
+ tmo = usec / 1000;
+ tmo *= TIMER_HZ;
+ tmo /= 1000;
+ }
+ else {
+ if (usec >= 1) {
+ tmo = usec * TIMER_HZ;
+ tmo /= (1000*1000);
+ }
+ else
+ tmo = 1;
+ }
+
+ /* check for rollover during this delay */
+ tmp = get_timer (0);
+ if ((tmp + tmo) < tmp )
+ reset_timer_masked(); /* timer would roll over */
+ else
+ tmo += tmp;
+
+ while (get_timer_masked () < tmo);
+}
+
+void reset_timer_masked (void)
+{
+ /* reset time */
+ lastdec = READ_TIMER;
+ timestamp = 0;
+}
+
+ulong get_timer_masked (void)
+{
+ ulong now = READ_TIMER;
+
+ if (lastdec <= now) {
+ /* normal mode */
+ timestamp += (now - lastdec);
+ } else {
+ /* we have an overflow ... */
+ timestamp += TIMER_FDATA + now - lastdec;
+ }
+ lastdec = now;
+
+ return timestamp;
+}
+
+void udelay_masked (unsigned long usec)
+{
+ ulong tmo;
+ ulong endtime;
+ signed long diff;
+
+ /* normalize */
+ if (usec >= 1000) {
+ tmo = usec / 1000;
+ tmo *= TIMER_HZ;
+ tmo /= 1000;
+ } else {
+ if (usec > 1) {
+ tmo = usec * TIMER_HZ;
+ tmo /= (1000*1000);
+ } else {
+ tmo = 1;
+ }
+ }
+
+ endtime = get_timer_masked () + tmo;
+
+ do {
+ ulong now = get_timer_masked ();
+ diff = endtime - now;
+ } while (diff >= 0);
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On MIPS it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On MIPS it returns the number of timer ticks per second.
+ */
+ulong get_tbclk (void)
+{
+ return TIMER_HZ;
+}
+
+#endif /* CONFIG_NAND_SPL */
+
+/* End of timer routine. */
+
+#endif /* CONFIG_JZ4740 */
diff --git a/cpu/mips/jz4740_cpm_test.c b/cpu/mips/jz4740_cpm_test.c
new file mode 100644
index 0000000..70ebbf0
--- /dev/null
+++ b/cpu/mips/jz4740_cpm_test.c
@@ -0,0 +1,98 @@
+#include <config.h>
+
+#ifdef CONFIG_JZ4740
+#include <common.h>
+#include <command.h>
+#include <asm/jz4740.h>
+#include <asm/io.h> /* virt_to_phys() */
+#define JZ4740_CPM_TEST
+
+
+
+int cpm_value;
+void mdelay(int dly)
+{
+ udelay(dly * 1000);
+}
+
+int myatoi(char *string)
+{
+ int res = 0;
+ while (*string>='0' && *string <='9')
+ {
+ res *= 10;
+ res += *string-'0';
+ string++;
+ }
+
+ return res;
+}
+
+int myhatoi(char *string)
+{
+ int res = 0;
+
+ if ( *string != '0' || *(string+1) != 'x' ) {
+ return 0;
+ }
+
+ string += 2;
+
+ while ( *string )
+ {
+ res *= 16;
+ if (*string>='0' && *string <='9')
+ res += *string-'0';
+ else if (*string>='a' && *string <='f')
+ res += *string-'a' + 10;
+ else
+ return res;
+
+ string++;
+ }
+
+ return res;
+}
+
+int atoi( char * string )
+{
+ if ( *string == '0' && *(string+1) == 'x' ) {
+ return myhatoi(string);
+ }
+ else
+ return myatoi(string);
+}
+
+void cpm_add_test(void)
+{
+ pll_add_test(cpm_value);
+ /* sdram_add_test(cpm_value); */
+ calc_clocks_add_test();
+}
+
+int do_jz_cpmtest_function(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+
+ if ( !strncmp(argv[1], "add", 3 ) ) {
+ if ( argc == 3 ) {
+ cpm_value = atoi( argv[2] );
+ printf("cpm value:%d\n",cpm_value);
+ if((cpm_value >= 999) || (cpm_value <= 100)) {
+ printf("param is wrong!\n");
+ }
+ cpm_value *= 1000000;
+ cpm_add_test();
+ }
+ } else {
+ printf("command is wrong!\n");
+ }
+ return 0;
+}
+
+U_BOOT_CMD(
+ cpm, 4, 1, do_jz_cpmtest_function,
+ "cpm:\t - Usage: cpmtest [add][cpm_value]\n",
+ NULL
+ );
+
+#endif /* CONFIG_JZ4740 */
diff --git a/cpu/mips/jz4740_nand.c b/cpu/mips/jz4740_nand.c
new file mode 100644
index 0000000..7b1cdf3
--- /dev/null
+++ b/cpu/mips/jz4740_nand.c
@@ -0,0 +1,198 @@
+/*
+ * Platform independend driver for JZ4740.
+ *
+ * Copyright (c) 2007 Ingenic Semiconductor Inc.
+ * Author: <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+#include <common.h>
+
+#if defined(CONFIG_CMD_NAND) && defined(CONFIG_JZ4740)
+
+#include <nand.h>
+#include <asm/jz4740.h>
+#include <asm/io.h>
+
+#define PAR_SIZE 9
+#define __nand_ecc_enable() (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST )
+#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE)
+
+#define __nand_select_rs_ecc() (REG_EMC_NFECR |= EMC_NFECR_RS)
+
+#define __nand_rs_ecc_encoding() (REG_EMC_NFECR |= EMC_NFECR_RS_ENCODING)
+#define __nand_rs_ecc_decoding() (REG_EMC_NFECR |= EMC_NFECR_RS_DECODING)
+#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF))
+#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF))
+
+static void jz_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ /* Change this to use I/O accessors. */
+ if (ctrl & NAND_NCE)
+ REG_EMC_NFCSR |= EMC_NFCSR_NFCE1;
+ else
+ REG_EMC_NFCSR &= ~EMC_NFCSR_NFCE1;
+ }
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ if (ctrl & NAND_CLE)
+ nandaddr |= 0x00008000;
+ else /* must be ALE */
+ nandaddr |= 0x00010000;
+
+ writeb(cmd, (uint8_t *)nandaddr);
+}
+
+static int jz_device_ready(struct mtd_info *mtd)
+{
+ int ready;
+ udelay(20); /* FIXME: add 20us delay */
+ ready = (REG_GPIO_PXPIN(2) & 0x40000000) ? 1 : 0;
+ return ready;
+}
+
+/*
+ * EMC setup
+ */
+static void jz_device_setup(void)
+{
+ /* Set NFE bit */
+ REG_EMC_NFCSR |= EMC_NFCSR_NFE1;
+ REG_EMC_SMCR1 = 0x094c4400;
+ /* REG_EMC_SMCR3 = 0x04444400; */
+}
+
+void board_nand_select_device(struct nand_chip *nand, int chip)
+{
+ /*
+ * Don't use "chip" to address the NAND device,
+ * generate the cs from the address where it is encoded.
+ */
+}
+
+static int jzsoc_nand_calculate_rs_ecc(struct mtd_info* mtd, const u_char* dat,
+ u_char* ecc_code)
+{
+ volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
+ short i;
+
+ __nand_ecc_encode_sync()
+ __nand_ecc_disable();
+
+ for(i = 0; i < PAR_SIZE; i++)
+ ecc_code[i] = *paraddr++;
+
+ return 0;
+}
+
+static void jzsoc_nand_enable_rs_hwecc(struct mtd_info* mtd, int mode)
+{
+ __nand_ecc_enable();
+ __nand_select_rs_ecc();
+
+ REG_EMC_NFINTS = 0x0;
+ if (NAND_ECC_READ == mode){
+ __nand_rs_ecc_decoding();
+ }
+ if (NAND_ECC_WRITE == mode){
+ __nand_rs_ecc_encoding();
+ }
+}
+
+/* Correct 1~9-bit errors in 512-bytes data */
+static void jzsoc_rs_correct(unsigned char *dat, int idx, int mask)
+{
+ int i;
+
+ idx--;
+
+ i = idx + (idx >> 3);
+ if (i >= 512)
+ return;
+
+ mask <<= (idx & 0x7);
+
+ dat[i] ^= mask & 0xff;
+ if (i < 511)
+ dat[i+1] ^= (mask >> 8) & 0xff;
+}
+
+static int jzsoc_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat,
+ u_char *read_ecc, u_char *calc_ecc)
+{
+ volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0;
+ short k;
+ u32 stat;
+ /* Set PAR values */
+
+ for (k = 0; k < PAR_SIZE; k++) {
+ *paraddr++ = read_ecc[k];
+ }
+
+ /* Set PRDY */
+ REG_EMC_NFECR |= EMC_NFECR_PRDY;
+
+ /* Wait for completion */
+ __nand_ecc_decode_sync();
+ __nand_ecc_disable();
+
+ /* Check decoding */
+ stat = REG_EMC_NFINTS;
+ if (stat & EMC_NFINTS_ERR) {
+ if (stat & EMC_NFINTS_UNCOR) {
+ printk("Uncorrectable error occurred\n");
+ return -1;
+ }
+ else {
+ u32 errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
+ switch (errcnt) {
+ case 4:
+ jzsoc_rs_correct(dat, (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
+ case 3:
+ jzsoc_rs_correct(dat, (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
+ case 2:
+ jzsoc_rs_correct(dat, (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
+ case 1:
+ jzsoc_rs_correct(dat, (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT, (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT);
+ return 0;
+ default:
+ break;
+ }
+ }
+ }
+ /* no error need to be correct */
+ return 0;
+}
+
+/*
+ * Main initialization routine
+ */
+int board_nand_init(struct nand_chip *nand)
+{
+ jz_device_setup();
+
+ nand->cmd_ctrl = jz_hwcontrol;
+ nand->dev_ready = jz_device_ready;
+
+ /* FIXME: should use NAND_ECC_SOFT */
+ nand->ecc.hwctl = jzsoc_nand_enable_rs_hwecc;
+ nand->ecc.correct = jzsoc_nand_rs_correct_data;
+ nand->ecc.calculate = jzsoc_nand_calculate_rs_ecc;
+ nand->ecc.mode = NAND_ECC_HW;
+ nand->ecc.size = 512;
+
+ /* 20 us command delay time */
+ nand->chip_delay = 20;
+
+ return 0;
+}
+#endif /* (CONFIG_SYS_CMD_NAND) */
diff --git a/cpu/mips/jz_cs8900.c b/cpu/mips/jz_cs8900.c
new file mode 100644
index 0000000..0ddd5ff
--- /dev/null
+++ b/cpu/mips/jz_cs8900.c
@@ -0,0 +1,397 @@
+/*
+ * Cirrus Logic CS8900A Ethernet
+ *
+ * (C) 2003 Wolfgang Denk, wd@denx.de
+ * Extension to synchronize ethaddr environment variable
+ * against value in EEPROM
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 1999 Ben Williamson <benw@pobox.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is loaded into SRAM in bootstrap mode, where it waits
+ * for commands on UART1 to read and write memory, jump to code etc.
+ * A design goal for this program is to be entirely independent of the
+ * target board. Anything with a CL-PS7111 or EP7211 should be able to run
+ * this code in bootstrap mode. All the board specifics can be handled on
+ * the host.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <config.h>
+#ifndef CONFIG_FPGA
+#if defined(CONFIG_JZ4740) || defined(CONFIG_JZ4750)
+#include <common.h>
+#include <malloc.h>
+#if defined(CONFIG_JZ4740)
+#include <asm/jz4740.h>
+#elif defined(CONFIG_JZ4750)
+#include <asm/jz4750.h>
+#endif
+#include <net.h>
+struct eth_device *dev;
+#define CS8900_BASE ((u32)(dev->iobase))
+#define CONFIG_DRIVER_CS8900
+#define CS8900_BUS16
+#include <command.h>
+#include <asm/io.h>
+
+#include "jz_cs8900.h"
+
+#ifdef CONFIG_DRIVER_CS8900
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+
+#undef DEBUG
+
+/* packet page register access functions */
+
+#ifdef CS8900_BUS32
+/* we don't need 16 bit initialisation on 32 bit bus */
+#define get_reg_init_bus(x) get_reg((x))
+#else
+static unsigned short get_reg_init_bus (int regno)
+{
+ /* force 16 bit busmode */
+ volatile unsigned char c;
+ /* c = CS8900_BUS16_0; */
+ /* c = CS8900_BUS16_1; */
+ /* c = CS8900_BUS16_0; */
+ /* c = CS8900_BUS16_1; */
+ /* c = CS8900_BUS16_0; */
+
+ CS8900_PPTR = regno;
+ /* udelay(100); */
+
+ return (unsigned short) CS8900_PDATA;
+}
+#endif
+
+static unsigned short get_reg (int regno)
+{
+ CS8900_PPTR = regno;
+ return (unsigned short) CS8900_PDATA;
+}
+
+
+static void put_reg (int regno, unsigned short val)
+{
+ CS8900_PPTR = regno;
+ CS8900_PDATA = val;
+}
+
+static void eth_reset (void)
+{
+ int tmo;
+ unsigned short us;
+
+ /* reset NIC */
+ put_reg (PP_SelfCTL, get_reg (PP_SelfCTL) | PP_SelfCTL_Reset);
+
+ /* wait for 200ms */
+ udelay (200000);
+ /* Wait until the chip is reset */
+
+ tmo = get_timer (0) + 1 * CONFIG_SYS_HZ;
+ while ((((us = get_reg_init_bus (PP_SelfSTAT)) & PP_SelfSTAT_InitD) == 0)
+ && tmo < get_timer (0))
+ /*NOP*/;
+}
+
+static void eth_reginit (void)
+{
+ /* receive only error free packets addressed to this card */
+ put_reg (PP_RxCTL, PP_RxCTL_IA | PP_RxCTL_Broadcast | PP_RxCTL_RxOK);
+ /* do not generate any interrupts on receive operations */
+ put_reg (PP_RxCFG, 0);
+ /* do not generate any interrupts on transmit operations */
+ put_reg (PP_TxCFG, 0);
+ /* do not generate any interrupts on buffer operations */
+ put_reg (PP_BufCFG, 0);
+ /* enable transmitter/receiver mode */
+ put_reg (PP_LineCTL, PP_LineCTL_Rx | PP_LineCTL_Tx);
+}
+
+static void cs8900_get_enetaddr (uchar * addr)
+{
+ int i;
+ unsigned char env_enetaddr[6];
+ char *tmp = getenv ("ethaddr");
+ char *end;
+
+ for (i=0; i<6; i++) {
+ env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+ if (tmp)
+ tmp = (*end) ? end+1 : end;
+ }
+
+ /* verify chip id */
+ if (get_reg_init_bus (PP_ChipID) != 0x630e)
+ return;
+ eth_reset ();
+ if ((get_reg (PP_SelfST) & (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) ==
+ (PP_SelfSTAT_EEPROM | PP_SelfSTAT_EEPROM_OK)) {
+
+ /* Load the MAC from EEPROM */
+ for (i = 0; i < 6 / 2; i++) {
+ unsigned int Addr;
+
+ Addr = get_reg (PP_IA + i * 2);
+ addr[i * 2] = Addr & 0xFF;
+ addr[i * 2 + 1] = Addr >> 8;
+ }
+
+ if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
+ memcmp(env_enetaddr, addr, 6) != 0) {
+ printf ("\nWarning: MAC addresses don't match:\n");
+ printf ("\tHW MAC address: "
+ "%02X:%02X:%02X:%02X:%02X:%02X\n",
+ addr[0], addr[1],
+ addr[2], addr[3],
+ addr[4], addr[5] );
+ printf ("\t\"ethaddr\" value: "
+ "%02X:%02X:%02X:%02X:%02X:%02X\n",
+ env_enetaddr[0], env_enetaddr[1],
+ env_enetaddr[2], env_enetaddr[3],
+ env_enetaddr[4], env_enetaddr[5]) ;
+ debug ("### Set MAC addr from environment\n");
+ memcpy (addr, env_enetaddr, 6);
+ }
+ if (!tmp) {
+ char ethaddr[20];
+ sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
+ addr[0], addr[1],
+ addr[2], addr[3],
+ addr[4], addr[5]) ;
+ debug ("### Set environment from HW MAC addr = \"%s\"\n", ethaddr);
+ setenv ("ethaddr", ethaddr);
+ }
+
+ }
+}
+
+static void jz_eth_halt (struct eth_device *dev)
+{
+ /* disable transmitter/receiver mode */
+ put_reg (PP_LineCTL, 0);
+
+ /* "shutdown" to show ChipID or kernel wouldn't find he cs8900 ... */
+ get_reg_init_bus (PP_ChipID);
+}
+
+static int jz_eth_init (struct eth_device* dev, bd_t * bd)
+{
+ u16 id;
+
+ dev = dev;
+
+
+ /* verify chip id */
+ id = get_reg_init_bus (PP_ChipID);
+ if (id != 0x630e) {
+ printf ("CS8900 jz_eth_init error!\n");
+ return 0;
+ }
+
+ eth_reset ();
+ /* set the ethernet address */
+ /* printf("MAC = %02x:%02x:%02x:%02x:%02x:%02x\r\n", */
+ /* bd->bi_enetaddr[5],bd->bi_enetaddr[4], */
+ /* bd->bi_enetaddr[3],bd->bi_enetaddr[2], */
+ /* bd->bi_enetaddr[1],bd->bi_enetaddr[0]); */
+
+ put_reg (PP_IA + 0, bd->bi_enetaddr[0] | (bd->bi_enetaddr[1] << 8));
+ put_reg (PP_IA + 2, bd->bi_enetaddr[2] | (bd->bi_enetaddr[3] << 8));
+ put_reg (PP_IA + 4, bd->bi_enetaddr[4] | (bd->bi_enetaddr[5] << 8));
+
+ eth_reginit ();
+ return 0;
+}
+
+/* Get a data block via Ethernet */
+static int jz_eth_rx (struct eth_device* dev)
+{
+ int i;
+ unsigned short rxlen;
+ unsigned short *addr;
+ unsigned short status;
+ dev = dev;
+ status = get_reg (PP_RER);
+
+ if ((status & PP_RER_RxOK) == 0)
+ return 0;
+
+ status = CS8900_RTDATA; /* stat */
+ rxlen = CS8900_RTDATA; /* len */
+
+#ifdef DEBUG
+ if (rxlen > PKTSIZE_ALIGN + PKTALIGN)
+ printf ("packet too big!\n");
+#endif
+ for (addr = (unsigned short *) NetRxPackets[0], i = rxlen >> 1; i > 0;
+ i--)
+ *addr++ = CS8900_RTDATA;
+ if (rxlen & 1)
+ *addr++ = CS8900_RTDATA;
+
+ /* Pass the packet up to the protocol layers. */
+ NetReceive (NetRxPackets[0], rxlen);
+
+ return rxlen;
+}
+
+/* Send a data block via Ethernet. */
+static int jz_eth_send (struct eth_device* dev,volatile void *packet, int length)
+{
+ volatile unsigned short *addr;
+ int tmo;
+ unsigned short s;
+ dev = dev;
+
+retry:
+ /* initiate a transmit sequence */
+ CS8900_TxCMD = PP_TxCmd_TxStart_Full;
+ CS8900_TxLEN = length;
+
+ /* Test to see if the chip has allocated memory for the packet */
+ if ((get_reg (PP_BusSTAT) & PP_BusSTAT_TxRDY) == 0) {
+ /* Oops... this should not happen! */
+#ifdef DEBUG
+ printf ("cs: unable to send packet; retrying...\n");
+#endif
+ for (tmo = get_timer (0) + 5 * CONFIG_SYS_HZ; get_timer (0) < tmo;)
+ /*NOP*/;
+ eth_reset ();
+ eth_reginit ();
+ goto retry;
+ }
+
+ /* Write the contents of the packet */
+ /* assume even number of bytes */
+ for (addr = packet; length > 0; length -= 2)
+ CS8900_RTDATA = *addr++;
+
+ /* wait for transfer to succeed */
+ tmo = get_timer (0) + 5 * CONFIG_SYS_HZ;
+ while ((s = get_reg (PP_TER) & ~0x1F) == 0) {
+ if (get_timer (0) >= tmo)
+ break;
+ }
+
+ /* nothing */ ;
+ if ((s & (PP_TER_CRS | PP_TER_TxOK)) != PP_TER_TxOK) {
+#ifdef DEBUG
+ printf ("\ntransmission error %#x\n", s);
+#endif
+ }
+
+ return 0;
+}
+
+static void cs8900_e2prom_ready(void)
+{
+ while(get_reg(PP_SelfST) & SI_BUSY);
+}
+
+/***********************************************************/
+/* read a 16-bit word out of the EEPROM */
+/***********************************************************/
+
+static int cs8900_e2prom_read(unsigned char addr, unsigned short *value)
+{
+ cs8900_e2prom_ready();
+ put_reg(PP_EECMD, EEPROM_READ_CMD | addr);
+ cs8900_e2prom_ready();
+ *value = get_reg(PP_EEData);
+
+ return 0;
+}
+
+
+/***********************************************************/
+/* write a 16-bit word into the EEPROM */
+/***********************************************************/
+
+static int cs8900_e2prom_write(unsigned char addr, unsigned short value)
+{
+ cs8900_e2prom_ready();
+ put_reg(PP_EECMD, EEPROM_WRITE_EN);
+ cs8900_e2prom_ready();
+ put_reg(PP_EEData, value);
+ put_reg(PP_EECMD, EEPROM_WRITE_CMD | addr);
+ cs8900_e2prom_ready();
+ put_reg(PP_EECMD, EEPROM_WRITE_DIS);
+ cs8900_e2prom_ready();
+
+ return 0;
+}
+int jz_enet_initialize(bd_t *bis)
+{
+
+ u32 reg;
+
+ dev = (struct eth_device *) malloc(sizeof *dev);
+ memset(dev, 0, sizeof *dev);
+
+#if defined(CONFIG_JZ4740)
+#define RD_N_PIN (32 + 29)
+#define WE_N_PIN (32 + 30)
+#define CS4_PIN (32 + 28)
+ __gpio_as_func0(CS4_PIN);
+ __gpio_as_func0(RD_N_PIN);
+ __gpio_as_func0(WE_N_PIN);
+
+ reg = REG_EMC_SMCR4;
+ reg = (reg & (~EMC_SMCR_BW_MASK)) | EMC_SMCR_BW_16BIT;
+ REG_EMC_SMCR4 = reg;
+ dev->iobase = 0xa8000000;
+
+#elif defined(CONFIG_JZ4750)
+#define RD_N_PIN (32*2 +25)
+#define WE_N_PIN (32*2 +26)
+#define CS3_PIN (32*2 +23)
+ __gpio_as_func0(CS3_PIN);
+ __gpio_as_func0(RD_N_PIN);
+ __gpio_as_func0(WE_N_PIN);
+
+ reg = REG_EMC_SMCR3;
+ reg = (reg & (~EMC_SMCR_BW_MASK)) | EMC_SMCR_BW_16BIT;
+ REG_EMC_SMCR3 = reg;
+ dev->iobase = 0xac000000;
+#endif
+
+ sprintf(dev->name, "JZ ETHERNET");
+ dev->priv = 0;
+ dev->init = jz_eth_init;
+ dev->halt = jz_eth_halt;
+ dev->send = jz_eth_send;
+ dev->recv = jz_eth_rx;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+
+#endif /* COMMANDS & CFG_NET */
+
+#endif /* CONFIG_DRIVER_CS8900 */
+#endif /* defined(CONFIG_JZ4740) || defined(CONFIG_JZ4750) */
+#endif /* !CONFIG_FPGA */
diff --git a/cpu/mips/jz_cs8900.h b/cpu/mips/jz_cs8900.h
new file mode 100644
index 0000000..5f6fdec
--- /dev/null
+++ b/cpu/mips/jz_cs8900.h
@@ -0,0 +1,258 @@
+/*
+ * Cirrus Logic CS8900A Ethernet
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copyright (C) 1999 Ben Williamson <benw@pobox.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is loaded into SRAM in bootstrap mode, where it waits
+ * for commands on UART1 to read and write memory, jump to code etc.
+ * A design goal for this program is to be entirely independent of the
+ * target board. Anything with a CL-PS7111 or EP7211 should be able to run
+ * this code in bootstrap mode. All the board specifics can be handled on
+ * the host.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <asm/types.h>
+#include <config.h>
+
+#ifdef CONFIG_DRIVER_CS8900
+
+/* although the registers are 16 bit, they are 32-bit aligned on the
+ EDB7111. so we have to read them as 32-bit registers and ignore the
+ upper 16-bits. i'm not sure if this holds for the EDB7211. */
+
+#ifdef CS8900_BUS16
+ /* 16 bit aligned registers, 16 bit wide */
+ #define CS8900_REG u16
+ #define CS8900_OFF 0x02
+ #define CS8900_BUS16_0 *(volatile u8 *)(CS8900_BASE+0x00)
+ #define CS8900_BUS16_1 *(volatile u8 *)(CS8900_BASE+0x01)
+#elif defined(CS8900_BUS32)
+ /* 32 bit aligned registers, 16 bit wide (we ignore upper 16 bits) */
+ #define CS8900_REG u32
+ #define CS8900_OFF 0x04
+#else
+ #error unknown bussize ...
+#endif
+
+#define CS8900_RTDATA *(volatile CS8900_REG *)(CS8900_BASE+0x00*CS8900_OFF)
+#define CS8900_TxCMD *(volatile CS8900_REG *)(CS8900_BASE+0x02*CS8900_OFF)
+#define CS8900_TxLEN *(volatile CS8900_REG *)(CS8900_BASE+0x03*CS8900_OFF)
+#define CS8900_ISQ *(volatile CS8900_REG *)(CS8900_BASE+0x04*CS8900_OFF)
+#define CS8900_PPTR *(volatile CS8900_REG *)(CS8900_BASE+0x05*CS8900_OFF)
+#define CS8900_PDATA *(volatile CS8900_REG *)(CS8900_BASE+0x06*CS8900_OFF)
+
+
+#define ISQ_RxEvent 0x04
+#define ISQ_TxEvent 0x08
+#define ISQ_BufEvent 0x0C
+#define ISQ_RxMissEvent 0x10
+#define ISQ_TxColEvent 0x12
+#define ISQ_EventMask 0x3F
+
+/* packet page register offsets */
+
+/* bus interface registers */
+#define PP_ChipID 0x0000 /* Chip identifier - must be 0x630E */
+#define PP_ChipRev 0x0002 /* Chip revision, model codes */
+
+#define PP_IntReg 0x0022 /* Interrupt configuration */
+#define PP_IntReg_IRQ0 0x0000 /* Use INTR0 pin */
+#define PP_IntReg_IRQ1 0x0001 /* Use INTR1 pin */
+#define PP_IntReg_IRQ2 0x0002 /* Use INTR2 pin */
+#define PP_IntReg_IRQ3 0x0003 /* Use INTR3 pin */
+
+/* status and control registers */
+
+#define PP_RxCFG 0x0102 /* Receiver configuration */
+#define PP_RxCFG_Skip1 0x0040 /* Skip (i.e. discard) current frame */
+#define PP_RxCFG_Stream 0x0080 /* Enable streaming mode */
+#define PP_RxCFG_RxOK 0x0100 /* RxOK interrupt enable */
+#define PP_RxCFG_RxDMAonly 0x0200 /* Use RxDMA for all frames */
+#define PP_RxCFG_AutoRxDMA 0x0400 /* Select RxDMA automatically */
+#define PP_RxCFG_BufferCRC 0x0800 /* Include CRC characters in frame */
+#define PP_RxCFG_CRC 0x1000 /* Enable interrupt on CRC error */
+#define PP_RxCFG_RUNT 0x2000 /* Enable interrupt on RUNT frames */
+#define PP_RxCFG_EXTRA 0x4000 /* Enable interrupt on frames with extra data */
+
+#define PP_RxCTL 0x0104 /* Receiver control */
+#define PP_RxCTL_IAHash 0x0040 /* Accept frames that match hash */
+#define PP_RxCTL_Promiscuous 0x0080 /* Accept any frame */
+#define PP_RxCTL_RxOK 0x0100 /* Accept well formed frames */
+#define PP_RxCTL_Multicast 0x0200 /* Accept multicast frames */
+#define PP_RxCTL_IA 0x0400 /* Accept frame that matches IA */
+#define PP_RxCTL_Broadcast 0x0800 /* Accept broadcast frames */
+#define PP_RxCTL_CRC 0x1000 /* Accept frames with bad CRC */
+#define PP_RxCTL_RUNT 0x2000 /* Accept runt frames */
+#define PP_RxCTL_EXTRA 0x4000 /* Accept frames that are too long */
+
+#define PP_TxCFG 0x0106 /* Transmit configuration */
+#define PP_TxCFG_CRS 0x0040 /* Enable interrupt on loss of carrier */
+#define PP_TxCFG_SQE 0x0080 /* Enable interrupt on Signal Quality Error */
+#define PP_TxCFG_TxOK 0x0100 /* Enable interrupt on successful xmits */
+#define PP_TxCFG_Late 0x0200 /* Enable interrupt on "out of window" */
+#define PP_TxCFG_Jabber 0x0400 /* Enable interrupt on jabber detect */
+#define PP_TxCFG_Collision 0x0800 /* Enable interrupt if collision */
+#define PP_TxCFG_16Collisions 0x8000 /* Enable interrupt if > 16 collisions */
+
+#define PP_TxCmd 0x0108 /* Transmit command status */
+#define PP_TxCmd_TxStart_5 0x0000 /* Start after 5 bytes in buffer */
+#define PP_TxCmd_TxStart_381 0x0040 /* Start after 381 bytes in buffer */
+#define PP_TxCmd_TxStart_1021 0x0080 /* Start after 1021 bytes in buffer */
+#define PP_TxCmd_TxStart_Full 0x00C0 /* Start after all bytes loaded */
+#define PP_TxCmd_Force 0x0100 /* Discard any pending packets */
+#define PP_TxCmd_OneCollision 0x0200 /* Abort after a single collision */
+#define PP_TxCmd_NoCRC 0x1000 /* Do not add CRC */
+#define PP_TxCmd_NoPad 0x2000 /* Do not pad short packets */
+
+#define PP_BufCFG 0x010A /* Buffer configuration */
+#define PP_BufCFG_SWI 0x0040 /* Force interrupt via software */
+#define PP_BufCFG_RxDMA 0x0080 /* Enable interrupt on Rx DMA */
+#define PP_BufCFG_TxRDY 0x0100 /* Enable interrupt when ready for Tx */
+#define PP_BufCFG_TxUE 0x0200 /* Enable interrupt in Tx underrun */
+#define PP_BufCFG_RxMiss 0x0400 /* Enable interrupt on missed Rx packets */
+#define PP_BufCFG_Rx128 0x0800 /* Enable Rx interrupt after 128 bytes */
+#define PP_BufCFG_TxCol 0x1000 /* Enable int on Tx collision ctr overflow */
+#define PP_BufCFG_Miss 0x2000 /* Enable int on Rx miss ctr overflow */
+#define PP_BufCFG_RxDest 0x8000 /* Enable int on Rx dest addr match */
+
+#define PP_LineCTL 0x0112 /* Line control */
+#define PP_LineCTL_Rx 0x0040 /* Enable receiver */
+#define PP_LineCTL_Tx 0x0080 /* Enable transmitter */
+#define PP_LineCTL_AUIonly 0x0100 /* AUI interface only */
+#define PP_LineCTL_AutoAUI10BT 0x0200 /* Autodetect AUI or 10BaseT interface */
+#define PP_LineCTL_ModBackoffE 0x0800 /* Enable modified backoff algorithm */
+#define PP_LineCTL_PolarityDis 0x1000 /* Disable Rx polarity autodetect */
+#define PP_LineCTL_2partDefDis 0x2000 /* Disable two-part defferal */
+#define PP_LineCTL_LoRxSquelch 0x4000 /* Reduce receiver squelch threshold */
+
+#define PP_SelfCTL 0x0114 /* Chip self control */
+#define PP_SelfCTL_Reset 0x0040 /* Self-clearing reset */
+#define PP_SelfCTL_SWSuspend 0x0100 /* Initiate suspend mode */
+#define PP_SelfCTL_HWSleepE 0x0200 /* Enable SLEEP input */
+#define PP_SelfCTL_HWStandbyE 0x0400 /* Enable standby mode */
+#define PP_SelfCTL_HC0E 0x1000 /* use HCB0 for LINK LED */
+#define PP_SelfCTL_HC1E 0x2000 /* use HCB1 for BSTATUS LED */
+#define PP_SelfCTL_HCB0 0x4000 /* control LINK LED if HC0E set */
+#define PP_SelfCTL_HCB1 0x8000 /* control BSTATUS LED if HC1E set */
+
+#define PP_BusCTL 0x0116 /* Bus control */
+#define PP_BusCTL_ResetRxDMA 0x0040 /* Reset RxDMA pointer */
+#define PP_BusCTL_DMAextend 0x0100 /* Extend DMA cycle */
+#define PP_BusCTL_UseSA 0x0200 /* Assert MEMCS16 on address decode */
+#define PP_BusCTL_MemoryE 0x0400 /* Enable memory mode */
+#define PP_BusCTL_DMAburst 0x0800 /* Limit DMA access burst */
+#define PP_BusCTL_IOCHRDYE 0x1000 /* Set IOCHRDY high impedence */
+#define PP_BusCTL_RxDMAsize 0x2000 /* Set DMA buffer size 64KB */
+#define PP_BusCTL_EnableIRQ 0x8000 /* Generate interrupt on interrupt event */
+
+#define PP_TestCTL 0x0118 /* Test control */
+#define PP_TestCTL_DisableLT 0x0080 /* Disable link status */
+#define PP_TestCTL_ENDECloop 0x0200 /* Internal loopback */
+#define PP_TestCTL_AUIloop 0x0400 /* AUI loopback */
+#define PP_TestCTL_DisBackoff 0x0800 /* Disable backoff algorithm */
+#define PP_TestCTL_FDX 0x4000 /* Enable full duplex mode */
+
+#define PP_ISQ 0x0120 /* Interrupt Status Queue */
+
+#define PP_RER 0x0124 /* Receive event */
+#define PP_RER_IAHash 0x0040 /* Frame hash match */
+#define PP_RER_Dribble 0x0080 /* Frame had 1-7 extra bits after last byte */
+#define PP_RER_RxOK 0x0100 /* Frame received with no errors */
+#define PP_RER_Hashed 0x0200 /* Frame address hashed OK */
+#define PP_RER_IA 0x0400 /* Frame address matched IA */
+#define PP_RER_Broadcast 0x0800 /* Broadcast frame */
+#define PP_RER_CRC 0x1000 /* Frame had CRC error */
+#define PP_RER_RUNT 0x2000 /* Runt frame */
+#define PP_RER_EXTRA 0x4000 /* Frame was too long */
+
+#define PP_TER 0x0128 /* Transmit event */
+#define PP_TER_CRS 0x0040 /* Carrier lost */
+#define PP_TER_SQE 0x0080 /* Signal Quality Error */
+#define PP_TER_TxOK 0x0100 /* Packet sent without error */
+#define PP_TER_Late 0x0200 /* Out of window */
+#define PP_TER_Jabber 0x0400 /* Stuck transmit? */
+#define PP_TER_NumCollisions 0x7800 /* Number of collisions */
+#define PP_TER_16Collisions 0x8000 /* > 16 collisions */
+
+#define PP_BER 0x012C /* Buffer event */
+#define PP_BER_SWint 0x0040 /* Software interrupt */
+#define PP_BER_RxDMAFrame 0x0080 /* Received framed DMAed */
+#define PP_BER_Rdy4Tx 0x0100 /* Ready for transmission */
+#define PP_BER_TxUnderrun 0x0200 /* Transmit underrun */
+#define PP_BER_RxMiss 0x0400 /* Received frame missed */
+#define PP_BER_Rx128 0x0800 /* 128 bytes received */
+#define PP_BER_RxDest 0x8000 /* Received framed passed address filter */
+
+#define PP_RxMiss 0x0130 /* Receiver miss counter */
+
+#define PP_TxCol 0x0132 /* Transmit collision counter */
+
+#define PP_LineSTAT 0x0134 /* Line status */
+#define PP_LineSTAT_LinkOK 0x0080 /* Line is connected and working */
+#define PP_LineSTAT_AUI 0x0100 /* Connected via AUI */
+#define PP_LineSTAT_10BT 0x0200 /* Connected via twisted pair */
+#define PP_LineSTAT_Polarity 0x1000 /* Line polarity OK (10BT only) */
+#define PP_LineSTAT_CRS 0x4000 /* Frame being received */
+
+#define PP_SelfSTAT 0x0136 /* Chip self status */
+#define PP_SelfSTAT_33VActive 0x0040 /* supply voltage is 3.3V */
+#define PP_SelfSTAT_InitD 0x0080 /* Chip initialization complete */
+#define PP_SelfSTAT_SIBSY 0x0100 /* EEPROM is busy */
+#define PP_SelfSTAT_EEPROM 0x0200 /* EEPROM present */
+#define PP_SelfSTAT_EEPROM_OK 0x0400 /* EEPROM checks out */
+#define PP_SelfSTAT_ELPresent 0x0800 /* External address latch logic available */
+#define PP_SelfSTAT_EEsize 0x1000 /* Size of EEPROM */
+
+#define PP_BusSTAT 0x0138 /* Bus status */
+#define PP_BusSTAT_TxBid 0x0080 /* Tx error */
+#define PP_BusSTAT_TxRDY 0x0100 /* Ready for Tx data */
+
+#define PP_TDR 0x013C /* AUI Time Domain Reflectometer */
+
+/* initiate transmit registers */
+
+#define PP_TxCommand 0x0144 /* Tx Command */
+#define PP_TxLength 0x0146 /* Tx Length */
+
+
+/* address filter registers */
+
+#define PP_LAF 0x0150 /* Logical address filter (6 bytes) */
+#define PP_IA 0x0158 /* Individual address (MAC) */
+
+/* EEPROM Kram */
+#define SI_BUSY 0x0100
+#define PP_SelfST 0x0136 /* Self State register */
+#define PP_EECMD 0x0040 /* NVR Interface Command register */
+#define PP_EEData 0x0042 /* NVR Interface Data Register */
+#define EEPROM_WRITE_EN 0x00F0
+#define EEPROM_WRITE_DIS 0x0000
+#define EEPROM_WRITE_CMD 0x0100
+#define EEPROM_READ_CMD 0x0200
+#define EEPROM_ERASE_CMD 0x0300
+
+static int cs8900_e2prom_read(uchar, ushort *);
+static int cs8900_e2prom_write(uchar, ushort);
+
+#endif /* CONFIG_DRIVER_CS8900 */
diff --git a/cpu/mips/jz_eth.c b/cpu/mips/jz_eth.c
new file mode 100644
index 0000000..1ef2516
--- /dev/null
+++ b/cpu/mips/jz_eth.c
@@ -0,0 +1,376 @@
+/* Jz ethernet support
+ *
+ * Copyright (c) 2005
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <config.h>
+
+#if defined(CONFIG_JZ4730) || defined(CONFIG_JZ5730) || defined(CONFIG_FPGA)
+
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <command.h>
+#include <asm/io.h>
+#if defined(CONFIG_JZ4730)
+#include <asm/jz4730.h>
+#endif
+#if defined(CONFIG_JZ4740)
+#include <asm/jz4740.h>
+#endif
+#if defined(CONFIG_JZ4750)
+#include <asm/jz4750.h>
+#endif
+#if defined(CONFIG_JZ4750D)
+#include <asm/jz4750d.h>
+#endif
+#if defined(CONFIG_JZ5730)
+#include <asm/jz5730.h>
+#endif
+
+#include "jz_eth.h"
+
+#define MAX_WAIT 1000
+
+/* Tx and Rx Descriptor */
+typedef struct {
+ u32 status;
+ u32 ctrl;
+ u32 addr;
+ u32 next;
+} eth_desc_t;
+
+#define NUM_RX_DESCS 16
+#define NUM_TX_DESCS 4
+
+static eth_desc_t rx_desc[NUM_RX_DESCS];
+static eth_desc_t tx_desc[NUM_TX_DESCS];
+
+static int next_rx;
+static int next_tx;
+
+static u32 full_duplex, phy_mode;
+
+static inline void reset_eth(void)
+{
+ int i;
+
+ jz_writel(ETH_BMR, jz_readl(ETH_BMR) | BMR_SWR);
+
+ for (i = 0; i < MAX_WAIT; i++) {
+ if(!(jz_readl(ETH_BMR) & BMR_SWR))
+ break;
+ udelay(1);
+ }
+
+ if (i == MAX_WAIT)
+ printf("Reset eth timeout\n");
+}
+
+static inline void enable_eth(void)
+{
+ jz_writel(ETH_OMR, jz_readl(ETH_OMR) | OMR_ST | OMR_SR);
+}
+
+static inline void disable_eth(void)
+{
+ jz_writel(ETH_OMR, jz_readl(ETH_OMR) & ~(OMR_ST | OMR_SR));
+}
+
+#define MII_CMD_ADDR(id, offset) (((id) << 11) | ((offset) << 6))
+#define MII_CMD_READ(id, offset) (MII_CMD_ADDR(id, offset))
+#define MII_CMD_WRITE(id, offset) (MII_CMD_ADDR(id, offset) | 0x2)
+
+static u32 mii_read(int phy_id, int offset)
+{
+ int i;
+ u32 mii_cmd = MII_CMD_READ(phy_id, offset);
+
+ jz_writel(ETH_MIAR, mii_cmd);
+
+ /* wait for completion */
+ for (i = 0; i < MAX_WAIT; i++) {
+ if (!(jz_readl(ETH_MIAR) & 0x1))
+ break;
+ udelay(1);
+ }
+
+ if (i == MAX_WAIT) {
+ printf("MII wait timeout\n");
+ return 0;
+ }
+
+ return jz_readl(ETH_MIDR) & 0x0000ffff;
+}
+
+static int autonet_complete(int phy_id)
+{
+ int i;
+
+ for (i = 0; i < MAX_WAIT; i++) {
+ if (mii_read(phy_id, MII_SR) & 0x0020)
+ break; /* auto negotiation completed */
+ udelay(500);
+ }
+
+ if (i == MAX_WAIT)
+ return -1; /* auto negotiation error */
+ else
+ return 0;
+}
+
+static int search_phy(int phy_id)
+{
+ unsigned int r;
+ r = mii_read(phy_id, 1);
+ if (r!=0 && r!=0xffff)
+ return 1;
+ return 0;
+}
+
+static void config_phy(int phy_id)
+{
+ u32 mii_reg5;
+
+ full_duplex = 0;
+
+ mii_reg5 = mii_read(phy_id, MII_ANLPA);
+
+ if (mii_reg5 != 0xffff) {
+ mii_reg5 = mii_read(phy_id, MII_ANLPA);
+ if ((mii_reg5 & 0x0100) || (mii_reg5 & 0x01C0) == 0x0040)
+ full_duplex = 1;
+
+ phy_mode = mii_reg5 >> 5;
+
+ printf("ETH: setting %s %s-duplex based on MII tranceiver #%d\n",
+ (phy_mode & MII_ANLPA_100M) ? "100Mbps" : "10Mbps",
+ full_duplex ? "full" : "half", phy_id);
+ }
+}
+
+static void config_mac(void)
+{
+ u32 omr, mcr;
+
+ /* Set MAC address */
+#define ea eth_get_dev()->enetaddr
+ jz_writel(ETH_MALR, (ea[3] << 24) | (ea[2] << 16) | (ea[1] << 8) | ea[0]);
+ jz_writel(ETH_MAHR, (ea[5] << 8) | ea[4]);
+
+ jz_writel(ETH_HTLR, 0);
+ jz_writel(ETH_HTHR, 0);
+
+ /* Assert the MCR_PS bit in CSR */
+ if (phy_mode & MII_ANLPA_100M)
+ omr = OMR_SF;
+ else
+ omr = OMR_TTM | OMR_SF;
+
+ mcr = MCR_TE | MCR_RE | MCR_DBF | MCR_LCC;
+
+ if (full_duplex)
+ mcr |= MCR_FDX;
+
+ /* Set the Operation Mode (OMR) and Mac Control (MCR) registers */
+ jz_writel(ETH_OMR, omr);
+ jz_writel(ETH_MCR, mcr);
+
+ /* Set the Programmable Burst Length (BMR.PBL, value 1 or 4 is validate) */
+ jz_writel(ETH_BMR, DMA_BURST << 8);
+
+ /* Reset csr8 */
+ jz_readl(ETH_MFCR); /* missed frams counter */
+}
+
+/*---------------------------------------------------------------------------
+ * ETH interface routines
+ *--------------------------------------------------------------------------*/
+
+static int jz_send(struct eth_device* dev, volatile void *packet, int length)
+{
+ volatile eth_desc_t *desc =
+ (volatile eth_desc_t *)((unsigned int)(tx_desc + next_tx) | 0xa0000000);
+ int i;
+
+ /* tx fifo should always be idle */
+ desc->addr = virt_to_phys(packet);
+ desc->ctrl |= TD_LS | TD_FS | length;
+ desc->status = T_OWN;
+
+ jz_flush_dcache();
+ jz_sync();
+
+ /* Start the tx */
+ jz_writel(ETH_TPDR, 1);
+
+ i = 0;
+ while (desc->status & T_OWN) {
+ if(i > MAX_WAIT) {
+ printf("ETH TX timeout\n");
+ break;
+ }
+ udelay(1);
+ i++;
+ }
+
+ /* Clear done bits */
+ jz_writel(ETH_SR, DMA_TX_DEFAULT);
+
+ desc->status = 0;
+ desc->addr = 0;
+ desc->ctrl &= ~(TD_LS | TD_FS);
+
+ next_tx++;
+ if (next_tx >= NUM_TX_DESCS){
+ next_tx=0;
+ }
+
+ return (desc->status);
+}
+
+static int jz_recv(struct eth_device* dev)
+{
+ volatile eth_desc_t *desc;
+ int length;
+ u32 status;
+
+ for(;;) {
+ desc = (volatile eth_desc_t *)((unsigned int)(rx_desc + next_rx) | 0xa0000000);
+
+ status = desc->status;
+
+ if (status & R_OWN) {
+ /* Nothing has been received */
+ return(-1);
+ }
+
+ length = ((status & RD_FL) >> 16); /* with 4-byte CRC value */
+
+ if (status & RD_ES) {
+ printf("ETH RX error 0x%x\n", status);
+ }
+ else {
+ /* Pass the packet up to the protocol layers. */
+ NetReceive(NetRxPackets[next_rx], length - 4);
+ }
+
+ /* Clear done bits */
+ jz_writel(ETH_SR, DMA_RX_DEFAULT);
+
+ desc->status = R_OWN;
+
+ jz_flush_dcache();
+ jz_sync();
+
+ next_rx++;
+ if (next_rx >= NUM_RX_DESCS) {
+ next_rx = 0;
+ }
+ } /* for */
+
+ return(0); /* Does anyone use this? */
+}
+
+static int jz_init(struct eth_device* dev, bd_t * bd)
+{
+ int i, phyid = -1;
+
+ /* Reset ethernet unit */
+ reset_eth();
+
+ /* Disable interrupts: we don't use ethernet interrupts */
+ jz_writel(ETH_IER, 0);
+
+ for (i=0;i<32;i++)
+ if (search_phy(i)) {
+ phyid = i;
+ break;
+ }
+
+ if (phyid == -1)
+ printf("Can't locate any PHY\n");
+
+ /* Start Auto Negotiation of PHY 0 and check it */
+ if (autonet_complete(phyid))
+ printf("ETH Auto-Negotiation failed\n");
+
+ /* Configure PHY */
+ config_phy(phyid);
+
+ /* Configure MAC */
+ config_mac();
+
+ /* Setup the Rx&Tx descriptors */
+ for (i = 0; i < NUM_RX_DESCS; i++) {
+ rx_desc[i].status = R_OWN;
+ rx_desc[i].ctrl = PKTSIZE_ALIGN | RD_RCH;
+ rx_desc[i].addr = virt_to_phys(NetRxPackets[i]);
+ rx_desc[i].next = virt_to_phys(rx_desc + i + 1);
+ }
+ rx_desc[NUM_RX_DESCS - 1].next = virt_to_phys(rx_desc); /* The last links to the first */
+ rx_desc[NUM_RX_DESCS - 1].ctrl |= RD_RER; /* Set the Receive End Of Ring flag */
+
+ for (i = 0; i < NUM_TX_DESCS; i++) {
+ tx_desc[i].status = 0;
+ tx_desc[i].ctrl = TD_TCH;
+ tx_desc[i].addr = 0;
+ tx_desc[i].next = virt_to_phys(tx_desc + i + 1);
+ }
+ tx_desc[NUM_TX_DESCS - 1].next = virt_to_phys(tx_desc); /* The last links to the first */
+ tx_desc[NUM_TX_DESCS - 1].ctrl |= TD_TER; /* Set the Transmit End Of Ring flag */
+
+ jz_flush_dcache();
+
+ jz_writel(ETH_RAR, virt_to_phys(rx_desc));
+ jz_writel(ETH_TAR, virt_to_phys(tx_desc));
+
+ next_rx = next_tx = 0;
+
+ /* Enable ETH */
+ enable_eth();
+
+ return (1);
+}
+
+static void jz_halt(struct eth_device *dev)
+{
+ disable_eth();
+}
+
+int jz_enet_initialize(bd_t *bis)
+{
+ struct eth_device *dev;
+
+ dev = (struct eth_device *) malloc(sizeof *dev);
+ memset(dev, 0, sizeof *dev);
+
+ sprintf(dev->name, "JZ ETHERNET");
+ dev->iobase = 0;
+ dev->priv = 0;
+ dev->init = jz_init;
+ dev->halt = jz_halt;
+ dev->send = jz_send;
+ dev->recv = jz_recv;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+#endif /* CONFIG_JZ4730 || CONFIG_JZ5730 */
diff --git a/cpu/mips/jz_eth.h b/cpu/mips/jz_eth.h
new file mode 100644
index 0000000..8a235eb
--- /dev/null
+++ b/cpu/mips/jz_eth.h
@@ -0,0 +1,267 @@
+#ifndef __JZ_ETH_H__
+#define __JZ_ETH_H__
+
+#define ETH_BASE 0xB3100000
+
+#define ETH_BMR (ETH_BASE + 0x1000)
+#define ETH_TPDR (ETH_BASE + 0x1004)
+#define ETH_RPDR (ETH_BASE + 0x1008)
+#define ETH_RAR (ETH_BASE + 0x100C)
+#define ETH_TAR (ETH_BASE + 0x1010)
+#define ETH_SR (ETH_BASE + 0x1014)
+#define ETH_OMR (ETH_BASE + 0x1018)
+#define ETH_IER (ETH_BASE + 0x101C)
+#define ETH_MFCR (ETH_BASE + 0x1020)
+#define ETH_CTAR (ETH_BASE + 0x1050)
+#define ETH_CRAR (ETH_BASE + 0x1054)
+#define ETH_MCR (ETH_BASE + 0x0000)
+#define ETH_MAHR (ETH_BASE + 0x0004)
+#define ETH_MALR (ETH_BASE + 0x0008)
+#define ETH_HTHR (ETH_BASE + 0x000C)
+#define ETH_HTLR (ETH_BASE + 0x0010)
+#define ETH_MIAR (ETH_BASE + 0x0014)
+#define ETH_MIDR (ETH_BASE + 0x0018)
+#define ETH_FCR (ETH_BASE + 0x001C)
+#define ETH_VTR1 (ETH_BASE + 0x0020)
+#define ETH_VTR2 (ETH_BASE + 0x0024)
+#define ETH_WKFR (ETH_BASE + 0x0028)
+#define ETH_PMTR (ETH_BASE + 0x002C)
+
+/* Bus Mode Register (DMA_BMR) */
+#define BMR_PBL 0x00003f00 /* Programmable Burst Length */
+#define BMR_DSL 0x0000007c /* Descriptor Skip Length */
+#define BMR_BAR 0x00000002 /* Bus ARbitration */
+#define BMR_SWR 0x00000001 /* Software Reset */
+
+#define DMA_BURST 4
+
+/* Status Register (DMA_STS) */
+#define STS_BE 0x03800000 /* Bus Error Bits */
+#define STS_TS 0x00700000 /* Transmit Process State */
+#define STS_RS 0x000e0000 /* Receive Process State */
+
+#define TS_STOP 0x00000000 /* Stopped */
+#define TS_FTD 0x00100000 /* Running Fetch Transmit Descriptor */
+#define TS_WEOT 0x00200000 /* Running Wait for End Of Transmission */
+#define TS_QDAT 0x00300000 /* Running Queue skb data into TX FIFO */
+#define TS_RES 0x00400000 /* Reserved */
+#define TS_SPKT 0x00500000 /* Reserved */
+#define TS_SUSP 0x00600000 /* Suspended */
+#define TS_CLTD 0x00700000 /* Running Close Transmit Descriptor */
+
+#define RS_STOP 0x00000000 /* Stopped */
+#define RS_FRD 0x00020000 /* Running Fetch Rx Descriptor */
+#define RS_CEOR 0x00040000 /* Running Check for End of Rx Packet */
+#define RS_WFRP 0x00060000 /* Running Wait for Rx Packet */
+#define RS_SUSP 0x00080000 /* Suspended */
+#define RS_CLRD 0x000a0000 /* Running Close Rx Descriptor */
+#define RS_FLUSH 0x000c0000 /* Running Flush RX FIFO */
+#define RS_QRFS 0x000e0000 /* Running Queue RX FIFO into RX Skb */
+
+/* Operation Mode Register (DMA_OMR) */
+#define OMR_TTM 0x00400000 /* Transmit Threshold Mode */
+#define OMR_SF 0x00200000 /* Store and Forward */
+#define OMR_TR 0x0000c000 /* Threshold Control Bits */
+#define OMR_ST 0x00002000 /* Start/Stop Transmission Command */
+#define OMR_SR 0x00000002 /* Start/Stop Receive */
+
+#define TR_18 0x00000000 /* Threshold set to 18 (32) bytes */
+#define TR_24 0x00004000 /* Threshold set to 24 (64) bytes */
+#define TR_32 0x00008000 /* Threshold set to 32 (128) bytes */
+#define TR_40 0x0000c000 /* Threshold set to 40 (256) bytes */
+
+/* Missed Frames Counters (DMA_MFC) */
+#define MFC_CNT1 0xffff0000 /* Missed Frames Counter Bits by */
+ /* application */
+#define MFC_CNT2 0x0000ffff /* Missed Frames Counter Bits by */
+ /* controller */
+
+/* Mac control Register (MAC_MCR) */
+#define MCR_RA 0x80000000 /* Receive All */
+#define MCR_HBD 0x10000000 /* HeartBeat Disable */
+#define MCR_PS 0x08000000 /* Port Select */
+#define MCR_DRO 0x00800000 /* Receive own Disable */
+#define MCR_OM 0x00600000 /* Operating(loopback) Mode */
+#define MCR_FDX 0x00100000 /* Full Duplex Mode */
+#define MCR_PM 0x00080000 /* Pass All Multicast */
+#define MCR_PR 0x00040000 /* Promiscuous Mode */
+#define MCR_IF 0x00020000 /* Inverse Filtering */
+#define MCR_PB 0x00010000 /* Pass Bad Frames */
+#define MCR_HO 0x00008000 /* Hash Only Filtering Mode */
+#define MCR_HP 0x00002000 /* Hash/Perfect Receive Filtering Mode */
+#define MCR_LCC 0x00001000 /* Late Collision control */
+#define MCR_DBF 0x00000800 /* Boardcast frame Disable */
+#define MCR_DTRY 0x00000400 /* Retry Disable */
+#define MCR_ASTP 0x00000100 /* Automatic pad stripping */
+#define MCR_BOLMT 0x000000c0 /* Back off Limit */
+#define MCR_DC 0x00000020 /* Deferral check */
+#define MCR_TE 0x00000008 /* Transmitter enable */
+#define MCR_RE 0x00000004 /* Receiver enable */
+
+#define MCR_MII_10 ( OMR_TTM | MCR_PS)
+#define MCR_MII_100 ( MCR_HBD | MCR_PS)
+
+/* Constants for the intr mask and intr status registers. (DMA_SIS and DMA_IER) */
+#define DMA_INT_NI 0x00010000 /* Normal interrupt summary */
+#define DMA_INT_AI 0x00008000 /* Abnormal interrupt summary */
+#define DMA_INT_ER 0x00004000 /* Early receive interrupt */
+#define DMA_INT_FB 0x00002000 /* Fatal bus error */
+#define DMA_INT_ET 0x00000400 /* Early transmit interrupt */
+#define DMA_INT_RW 0x00000200 /* Receive watchdog timeout */
+#define DMA_INT_RS 0x00000100 /* Receive stop */
+#define DMA_INT_RU 0x00000080 /* Receive buffer unavailble */
+#define DMA_INT_RI 0x00000040 /* Receive interrupt */
+#define DMA_INT_UN 0x00000020 /* Underflow */
+#define DMA_INT_TJ 0x00000008 /* Transmit jabber timeout */
+#define DMA_INT_TU 0x00000004 /* Transmit buffer unavailble */
+#define DMA_INT_TS 0x00000002 /* Transmit stop */
+#define DMA_INT_TI 0x00000001 /* Transmit interrupt */
+
+#define DMA_TX_DEFAULT ( DMA_INT_TI | DMA_INT_TS | DMA_INT_TU | DMA_INT_TJ | DMA_INT_FB )
+
+#define DMA_RX_DEFAULT ( DMA_INT_RI | DMA_INT_RS | DMA_INT_RU | DMA_INT_RW | DMA_INT_FB )
+
+#define DMA_ENABLE (DMA_INT_NI | DMA_INT_AI)
+
+
+/* Receive Descriptor Bit Summary */
+#define R_OWN 0x80000000 /* Own Bit */
+#define RD_FF 0x40000000 /* Filtering Fail */
+#define RD_FL 0x3fff0000 /* Frame Length */
+#define RD_ES 0x00008000 /* Error Summary */
+#define RD_DE 0x00004000 /* Descriptor Error */
+#define RD_LE 0x00001000 /* Length Error */
+#define RD_RF 0x00000800 /* Runt Frame */
+#define RD_MF 0x00000400 /* Multicast Frame */
+#define RD_FS 0x00000200 /* First Descriptor */
+#define RD_LS 0x00000100 /* Last Descriptor */
+#define RD_TL 0x00000080 /* Frame Too Long */
+#define RD_CS 0x00000040 /* Collision Seen */
+#define RD_FT 0x00000020 /* Frame Type */
+#define RD_RJ 0x00000010 /* Receive Watchdog timeout */
+#define RD_RE 0x00000008 /* Report on MII Error */
+#define RD_DB 0x00000004 /* Dribbling Bit */
+#define RD_CE 0x00000002 /* CRC Error */
+
+#define RD_RER 0x02000000 /* Receive End Of Ring */
+#define RD_RCH 0x01000000 /* Second Address Chained */
+#define RD_RBS2 0x003ff800 /* Buffer 2 Size */
+#define RD_RBS1 0x000007ff /* Buffer 1 Size */
+
+/* Transmit Descriptor Bit Summary */
+#define T_OWN 0x80000000 /* Own Bit */
+#define TD_ES 0x00008000 /* Frame Aborted (error summary) */
+#define TD_LO 0x00000800 /* Loss Of Carrier */
+#define TD_NC 0x00000400 /* No Carrier */
+#define TD_LC 0x00000200 /* Late Collision */
+#define TD_EC 0x00000100 /* Excessive Collisions */
+#define TD_HF 0x00000080 /* Heartbeat Fail */
+#define TD_CC 0x0000003c /* Collision Counter */
+#define TD_UF 0x00000002 /* Underflow Error */
+#define TD_DE 0x00000001 /* Deferred */
+
+#define TD_IC 0x80000000 /* Interrupt On Completion */
+#define TD_LS 0x40000000 /* Last Segment */
+#define TD_FS 0x20000000 /* First Segment */
+#define TD_FT1 0x10000000 /* Filtering Type */
+#define TD_SET 0x08000000 /* Setup Packet */
+#define TD_AC 0x04000000 /* Add CRC Disable */
+#define TD_TER 0x02000000 /* Transmit End Of Ring */
+#define TD_TCH 0x01000000 /* Second Address Chained */
+#define TD_DPD 0x00800000 /* Disabled Padding */
+#define TD_FT0 0x00400000 /* Filtering Type */
+#define TD_TBS2 0x003ff800 /* Buffer 2 Size */
+#define TD_TBS1 0x000007ff /* Buffer 1 Size */
+
+#define PERFECT_F 0x00000000
+#define HASH_F TD_FT0
+#define INVERSE_F TD_FT1
+#define HASH_O_F (TD_FT1 | TD_F0)
+
+/* ------------------------------------------------------------------------ */
+/* MII Registers and Definitions */
+/* ------------------------------------------------------------------------ */
+#define MII_CR 0x00 /* MII Management Control Register */
+#define MII_SR 0x01 /* MII Management Status Register */
+#define MII_ID0 0x02 /* PHY Identifier Register 0 */
+#define MII_ID1 0x03 /* PHY Identifier Register 1 */
+#define MII_ANA 0x04 /* Auto Negotiation Advertisement */
+#define MII_ANLPA 0x05 /* Auto Negotiation Link Partner Ability */
+#define MII_ANE 0x06 /* Auto Negotiation Expansion */
+#define MII_ANP 0x07 /* Auto Negotiation Next Page TX */
+
+/* MII Management Control Register */
+#define MII_CR_RST 0x8000 /* RESET the PHY chip */
+#define MII_CR_LPBK 0x4000 /* Loopback enable */
+#define MII_CR_SPD 0x2000 /* 0: 10Mb/s; 1: 100Mb/s */
+#define MII_CR_10 0x0000 /* Set 10Mb/s */
+#define MII_CR_100 0x2000 /* Set 100Mb/s */
+#define MII_CR_ASSE 0x1000 /* Auto Speed Select Enable */
+#define MII_CR_PD 0x0800 /* Power Down */
+#define MII_CR_ISOL 0x0400 /* Isolate Mode */
+#define MII_CR_RAN 0x0200 /* Restart Auto Negotiation */
+#define MII_CR_FDM 0x0100 /* Full Duplex Mode */
+#define MII_CR_CTE 0x0080 /* Collision Test Enable */
+
+/* MII Management Status Register */
+#define MII_SR_T4C 0x8000 /* 100BASE-T4 capable */
+#define MII_SR_TXFD 0x4000 /* 100BASE-TX Full Duplex capable */
+#define MII_SR_TXHD 0x2000 /* 100BASE-TX Half Duplex capable */
+#define MII_SR_TFD 0x1000 /* 10BASE-T Full Duplex capable */
+#define MII_SR_THD 0x0800 /* 10BASE-T Half Duplex capable */
+#define MII_SR_ASSC 0x0020 /* Auto Speed Selection Complete*/
+#define MII_SR_RFD 0x0010 /* Remote Fault Detected */
+#define MII_SR_ANC 0x0008 /* Auto Negotiation capable */
+#define MII_SR_LKS 0x0004 /* Link Status */
+#define MII_SR_JABD 0x0002 /* Jabber Detect */
+#define MII_SR_XC 0x0001 /* Extended Capabilities */
+
+/* MII Management Auto Negotiation Advertisement Register */
+#define MII_ANA_TAF 0x03e0 /* Technology Ability Field */
+#define MII_ANA_T4AM 0x0200 /* T4 Technology Ability Mask */
+#define MII_ANA_TXAM 0x0180 /* TX Technology Ability Mask */
+#define MII_ANA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */
+#define MII_ANA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */
+#define MII_ANA_100M 0x0380 /* 100Mb Technology Ability Mask */
+#define MII_ANA_10M 0x0060 /* 10Mb Technology Ability Mask */
+#define MII_ANA_CSMA 0x0001 /* CSMA-CD Capable */
+
+/* MII Management Auto Negotiation Remote End Register */
+#define MII_ANLPA_NP 0x8000 /* Next Page (Enable) */
+#define MII_ANLPA_ACK 0x4000 /* Remote Acknowledge */
+#define MII_ANLPA_RF 0x2000 /* Remote Fault */
+#define MII_ANLPA_TAF 0x03e0 /* Technology Ability Field */
+#define MII_ANLPA_T4AM 0x0200 /* T4 Technology Ability Mask */
+#define MII_ANLPA_TXAM 0x0180 /* TX Technology Ability Mask */
+#define MII_ANLPA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */
+#define MII_ANLPA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */
+#define MII_ANLPA_100M 0x0380 /* 100Mb Technology Ability Mask */
+#define MII_ANLPA_10M 0x0060 /* 10Mb Technology Ability Mask */
+#define MII_ANLPA_CSMA 0x0001 /* CSMA-CD Capable */
+
+/* Media / mode state machine definitions */
+/* User selectable: */
+#define TP 0x0040 /* 10Base-T (now equiv to _10Mb) */
+#define TP_NW 0x0002 /* 10Base-T with Nway */
+#define BNC 0x0004 /* Thinwire */
+#define AUI 0x0008 /* Thickwire */
+#define BNC_AUI 0x0010 /* BNC/AUI on DC21040 indistinguishable */
+#define _10Mb 0x0040 /* 10Mb/s Ethernet */
+#define _100Mb 0x0080 /* 100Mb/s Ethernet */
+#define AUTO 0x4000 /* Auto sense the media or speed */
+
+/* Internal states */
+#define NC 0x0000 /* No Connection */
+#define ANS 0x0020 /* Intermediate AutoNegotiation State */
+#define SPD_DET 0x0100 /* Parallel speed detection */
+#define INIT 0x0200 /* Initial state */
+#define EXT_SIA 0x0400 /* External SIA for motherboard chip */
+#define ANS_SUSPECT 0x0802 /* Suspect the ANS (TP) port is down */
+#define TP_SUSPECT 0x0803 /* Suspect the TP port is down */
+#define BNC_AUI_SUSPECT 0x0804 /* Suspect the BNC or AUI port is down */
+#define EXT_SIA_SUSPECT 0x0805 /* Suspect the EXT SIA port is down */
+#define BNC_SUSPECT 0x0806 /* Suspect the BNC port is down */
+#define AUI_SUSPECT 0x0807 /* Suspect the AUI port is down */
+#define MII 0x1000 /* MII on the 21143 */
+
+#endif /* __JZ_ETH_H__ */
diff --git a/cpu/mips/jz_i2c.c b/cpu/mips/jz_i2c.c
new file mode 100644
index 0000000..9f3faee
--- /dev/null
+++ b/cpu/mips/jz_i2c.c
@@ -0,0 +1,234 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+
+#include <config.h>
+
+#if defined(CONFIG_JZ4730) || defined(CONFIG_JZ4740) || defined(CONFIG_JZ5730) || defined(CONFIG_JZ4750)
+
+#include <common.h>
+#include <malloc.h>
+#include <net.h>
+#include <command.h>
+#include <asm/io.h>
+#if defined(CONFIG_JZ4730)
+#include <asm/jz4730.h>
+#endif
+#if defined(CONFIG_JZ4740)
+#include <asm/jz4740.h>
+#endif
+#if defined(CONFIG_JZ5730)
+#include <asm/jz5730.h>
+#endif
+#if defined(CONFIG_JZ4750)
+#include <asm/jz4750.h>
+#endif
+
+
+/* I2C protocol */
+#define I2C_READ 1
+#define I2C_WRITE 0
+
+#define TIMEOUT 1000
+
+#define ETIMEDOUT 1
+
+
+static inline void my_udelay(int n )
+{
+ int i;
+ i=n*100;
+ while ( i-- )
+ ;
+}
+
+
+/*
+ * I2C bus protocol basic routines
+ */
+static int i2c_put_data(unsigned char data)
+{
+ unsigned int timeout = TIMEOUT*10;
+
+ __i2c_write(data);
+ __i2c_set_drf();
+ while (__i2c_check_drf() != 0);
+ while (!__i2c_transmit_ended());
+ while (!__i2c_received_ack() && timeout)
+ timeout--;
+
+ if (timeout)
+ return 0;
+ else
+ return -ETIMEDOUT;
+}
+
+static int i2c_get_data(unsigned char *data, int ack)
+{
+ int timeout = TIMEOUT*10;
+
+ if (!ack)
+ __i2c_send_nack();
+ else
+ __i2c_send_ack();
+
+ while (__i2c_check_drf() == 0 && timeout)
+ timeout--;
+
+ if (timeout) {
+ if (!ack)
+ __i2c_send_stop();
+ *data = __i2c_read();
+ __i2c_clear_drf();
+ return 0;
+ } else
+ return -ETIMEDOUT;
+}
+
+/*
+ * I2C interface
+ */
+void i2c_open(void)
+{
+ __i2c_set_clk(CONFIG_EXTAL, 10000); /* default 10 KHz */
+ __i2c_enable();
+}
+
+void i2c_close(void)
+{
+ my_udelay(300); /* wait for STOP goes over. */
+ __i2c_disable();
+}
+
+void i2c_setclk(unsigned int i2cclk)
+{
+ __i2c_set_clk(CONFIG_EXTAL, i2cclk);
+}
+
+int i2c_lseek(unsigned char device, unsigned char offset)
+{
+ __i2c_send_nack(); /* Master does not send ACK, slave sends it */
+ __i2c_send_start();
+ if (i2c_put_data( (device << 1) | I2C_WRITE ) < 0)
+ goto device_err;
+ if (i2c_put_data(offset) < 0)
+ goto address_err;
+ return 0;
+ device_err:
+ printf("No I2C device (0x%02x) installed.\n", device);
+ __i2c_send_stop();
+ return -1;
+ address_err:
+ printf("No I2C device (0x%02x) response.\n", device);
+ __i2c_send_stop();
+ return -1;
+}
+
+int i2c_read(unsigned char device, unsigned char *buf,
+ unsigned char address, int count)
+{
+ int cnt = count;
+ int timeout = 5;
+
+L_try_again:
+
+ if (timeout < 0)
+ goto L_timeout;
+
+ __i2c_send_nack(); /* Master does not send ACK, slave sends it */
+ __i2c_send_start();
+ if (i2c_put_data( (device << 1) | I2C_WRITE ) < 0)
+ goto device_werr;
+ if (i2c_put_data(address) < 0)
+ goto address_err;
+
+ __i2c_send_start();
+ if (i2c_put_data( (device << 1) | I2C_READ ) < 0)
+ goto device_rerr;
+ __i2c_send_ack(); /* Master sends ACK for continue reading */
+ while (cnt) {
+ if (cnt == 1) {
+ if (i2c_get_data(buf, 0) < 0)
+ break;
+ } else {
+ if (i2c_get_data(buf, 1) < 0)
+ break;
+ }
+ cnt--;
+ buf++;
+ }
+
+ __i2c_send_stop();
+ return count - cnt;
+ device_rerr:
+ device_werr:
+ address_err:
+ timeout --;
+ __i2c_send_stop();
+ goto L_try_again;
+
+L_timeout:
+ __i2c_send_stop();
+ printf("Read I2C device 0x%2x failed.\n", device);
+ return -1;
+}
+
+int i2c_write(unsigned char device, unsigned char *buf,
+ unsigned char address, int count)
+{
+ int cnt = count;
+ int cnt_in_pg;
+ int timeout = 5;
+ unsigned char *tmpbuf;
+ unsigned char tmpaddr;
+
+ __i2c_send_nack(); /* Master does not send ACK, slave sends it */
+
+ W_try_again:
+ if (timeout < 0)
+ goto W_timeout;
+
+ cnt = count;
+ tmpbuf = (unsigned char *)buf;
+ tmpaddr = address;
+
+ start_write_page:
+ cnt_in_pg = 0;
+ __i2c_send_start();
+ if (i2c_put_data( (device << 1) | I2C_WRITE ) < 0)
+ goto device_err;
+ if (i2c_put_data(tmpaddr) < 0)
+ goto address_err;
+ while (cnt) {
+ if (++cnt_in_pg > 8) {
+ __i2c_send_stop();
+ my_udelay(1000);
+ tmpaddr += 8;
+ goto start_write_page;
+ }
+ if (i2c_put_data(*tmpbuf) < 0)
+ break;
+ cnt--;
+ tmpbuf++;
+ }
+ __i2c_send_stop();
+ return count - cnt;
+ device_err:
+ address_err:
+ timeout--;
+ __i2c_send_stop();
+ goto W_try_again;
+
+ W_timeout:
+ printf("Write I2C device 0x%2x failed.\n", device);
+ __i2c_send_stop();
+ return -1;
+}
+
+#endif /* CONFIG_JZ4730 || CONFIG_JZ4740 || CONFIG_JZ5730 */
+
+
diff --git a/cpu/mips/jz_lcd.c b/cpu/mips/jz_lcd.c
new file mode 100644
index 0000000..36361ba
--- /dev/null
+++ b/cpu/mips/jz_lcd.c
@@ -0,0 +1,643 @@
+/*
+ * JzRISC lcd controller
+ *
+ * xiangfu liu <xiangfu.z@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Fallowing macro may be used:
+ * CONFIG_LCD : LCD support
+ * LCD_BPP : Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8
+ * CONFIG_LCD_LOGO : show logo
+ */
+
+#include <config.h>
+#include <common.h>
+#include <lcd.h>
+
+#include <asm/io.h> /* virt_to_phys() */
+
+#if defined(CONFIG_LCD) && !defined(CONFIG_SLCD)
+
+#if defined(CONFIG_JZ4730)
+#include <asm/jz4730.h>
+#endif
+#if defined(CONFIG_JZ4740)
+#include <asm/jz4740.h>
+#endif
+#if defined(CONFIG_JZ5730)
+#include <asm/jz5730.h>
+#endif
+
+#include "jz_lcd.h"
+
+
+struct jzfb_info {
+ unsigned int cfg; /* panel mode and pin usage etc. */
+ unsigned int w;
+ unsigned int h;
+ unsigned int bpp; /* bit per pixel */
+ unsigned int fclk; /* frame clk */
+ unsigned int hsw; /* hsync width, in pclk */
+ unsigned int vsw; /* vsync width, in line count */
+ unsigned int elw; /* end of line, in pclk */
+ unsigned int blw; /* begin of line, in pclk */
+ unsigned int efw; /* end of frame, in line count */
+ unsigned int bfw; /* begin of frame, in line count */
+};
+
+static struct jzfb_info jzfb = {
+#if defined(CONFIG_JZLCD_SHARP_LQ035Q7)
+ MODE_TFT_SHARP | PCLK_N | VSYNC_N,
+ 240, 320, 16, 60, 1, 2, 1, 2, 0, 6
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTS350Q1)
+ MODE_TFT_SAMSUNG | PCLK_N,
+ 240, 320, 16, 60, 1, 2, (254-240), 0, 7, 0
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTV350QVF04)
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N,
+ 320, 240, 16, 70, 19, 4, 20, 14, 18, 6
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTP400WQF01)
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N,
+ 480, 272, 16, 60, 41, 10, 2, 2, 2, 2
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTP400WQF02_18BIT)
+ MODE_TFT_GEN | MODE_TFT_18BIT | HSYNC_N | VSYNC_N, /* MODE_TFT_18BIT: JZ4740@ version */
+ 480, 272, 32, 60, 41, 10, 2, 2, 2, 2
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW)
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N | PCLK_N,
+ 320, 240, 16, 85, 30, 3, 38, 20, 11, 8
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW_SERIAL)
+ MODE_8BIT_SERIAL_TFT | HSYNC_N | VSYNC_N | PCLK_N,
+ /* serial mode 280 lines, parallel mode 240 lines */
+ 320, 280, 32, 60, (30*3), 3, (20*3), (38*3), 46, 23
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG240320UTSW_63W_E)
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N | PCLK_N | DE_N,
+ /* 240, 320, 16, 60, 3, 3, 3, 3, 3, 3 */ /* 240x320 */
+ 320, 240, 16, 60, 3, 3, 3, 3, 3, 85 /* 320x240 */
+#endif
+#if defined(CONFIG_JZLCD_HYNIX_HT10X21)
+ MODE_TFT_GEN | PCLK_N,
+ 1024, 768, 16, 45, 1, 1, 75, 0, 3, 0
+#endif
+#if defined(CONFIG_JZLCD_TOSHIBA_LTM084P363)
+ MODE_TFT_GEN | PCLK_N,
+ 800, ,600, 16, 50, 1, 2, 199, 0, 2, 0
+#endif
+#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01)
+
+ #if defined(CONFIG_PAVO)
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N | MODE_TFT_18BIT | PCLK_N,
+ 320, 240, 18, 110, 1, 1, 10, 50, 10, 13
+ #elif defined(CONFIG_QI_LB60)
+ MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
+ 320, 240, 32, 70, 1, 1, 273, 140, 1, 20
+ #else /* defined(CONFIG_JZLCD_FOXCONN_PT035TN01) && (!defined(CONFIG_PAVO)) */
+ MODE_TFT_GEN | HSYNC_N | VSYNC_N | PCLK_N,
+ 320, 240, 16, 110, 1, 1, 10, 50, 10, 13
+ #endif
+
+#endif /* CONFIG_JZLCD_FOXCONN_PT035TN01 */
+#if defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
+ MODE_8BIT_SERIAL_TFT | PCLK_N | HSYNC_N | VSYNC_N,
+ 320, 240, 32, 60, 1, 1, 10, 50, 10, 13
+#endif
+#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
+ MODE_TFT_SHARP | PCLK_N,
+ 800, 600, 16, 50, 1, 1, 255, 0, 34, 0
+#endif
+#if defined(CONFIG_JZLCD_CSTN_800x600)
+ MODE_STN_COLOR_DUAL | STN_DAT_PIN8,
+ 800, 600, 16, 30, 8, 1, 0, 0, 0, 0
+#endif
+#if defined(CONFIG_JZLCD_CSTN_320x240)
+ MODE_STN_COLOR_SINGLE | STN_DAT_PIN8,
+ 320, 240, 16, 120, 8, 1, 8, 0, 0, 0
+#endif
+#if defined(CONFIG_JZLCD_MSTN_640x480)
+ MODE_STN_MONO_DUAL | STN_DAT_PIN4,
+ 640, 480, 8, 110, 4, 1, 4, 0, 0, 0
+#endif
+#if defined(CONFIG_JZLCD_MSTN_320x240)
+ MODE_STN_MONO_SINGLE | STN_DAT_PIN4,
+ 320, 240, 8, 110, 4, 1, 4, 0, 0, 0
+#endif
+#if defined(CONFIG_JZLCD_MSTN_480x320)
+ MODE_STN_MONO_SINGLE | STN_DAT_PIN8
+#if defined(CONFIG_JZLCD_MSTN_INVERSE)
+ | DATA_INVERSE
+#endif
+ , 480, 320, 8, 65, 8, 1, 8, 0, 0, 0
+#endif
+#if defined(CONFIG_JZLCD_MSTN_240x128)
+ MODE_STN_MONO_SINGLE | STN_DAT_PIN1
+#if defined(CONFIG_JZLCD_MSTN_INVERSE)
+ | DATA_INVERSE
+#endif
+ , 240, 128, 8, 100, 1, 1, 1, 0, 0, 0
+#endif
+};
+
+/************************************************************************/
+
+vidinfo_t panel_info = {
+#if defined(CONFIG_JZLCD_SHARP_LQ035Q7)
+ 240, 320, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTS350Q1)
+ 240, 320, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTV350QVF04)
+ 320, 240, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTP400WQF01)
+ 480, 272, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_SAMSUNG_LTP400WQF02_18BIT)
+ 480, 272, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW)
+ 320, 240, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW_SERIAL)
+ 320, 280, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_TRULY_TFTG240320UTSW_63W_E)
+ 320, 240, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01)
+ 320, 240, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
+ 320, 240, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_HYNIX_HT10X21)
+ 1024, 768, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_TOSHIBA_LTM084P363)
+ 800, 600, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
+ 800, 600, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_CSTN_800x600)
+ 800, 600, LCD_BPP,
+#endif
+#if defined(CONFIG_JZLCD_CSTN_320x240)
+ 320, 240, LCD_BPP,
+#endif
+};
+
+/*----------------------------------------------------------------------*/
+
+int lcd_line_length;
+
+int lcd_color_fg;
+int lcd_color_bg;
+
+/*
+ * Frame buffer memory information
+ */
+void *lcd_base; /* Start of framebuffer memory */
+void *lcd_console_address; /* Start of console buffer */
+
+short console_col;
+short console_row;
+
+/*----------------------------------------------------------------------*/
+
+void lcd_ctrl_init (void *lcdbase);
+
+void lcd_enable (void);
+void lcd_disable (void);
+
+/*----------------------------------------------------------------------*/
+
+static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid);
+static void jz_lcd_desc_init(vidinfo_t *vid);
+static int jz_lcd_hw_init( vidinfo_t *vid );
+extern int flush_cache_all(void);
+
+#if LCD_BPP == LCD_COLOR8
+void lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue);
+#endif
+#if LCD_BPP == LCD_MONOCHROME
+void lcd_initcolregs (void);
+#endif
+
+/*-----------------------------------------------------------------------*/
+
+void lcd_ctrl_init (void *lcdbase)
+{
+ __lcd_display_pin_init();
+
+ jz_lcd_init_mem(lcdbase, &panel_info);
+ jz_lcd_desc_init(&panel_info);
+ jz_lcd_hw_init(&panel_info);
+
+ __lcd_display_on() ;
+}
+
+/*----------------------------------------------------------------------*/
+#if LCD_BPP == LCD_COLOR8
+void
+lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
+{
+}
+#endif
+/*----------------------------------------------------------------------*/
+
+#if LCD_BPP == LCD_MONOCHROME
+static
+void lcd_initcolregs (void)
+{
+}
+#endif
+
+/*
+ * Before enabled lcd controller, lcd registers should be configured correctly.
+ */
+
+void lcd_enable (void)
+{
+ REG_LCD_CTRL &= ~(1<<4); /* LCDCTRL.DIS */
+ REG_LCD_CTRL |= 1<<3; /* LCDCTRL.ENA*/
+}
+
+void lcd_disable (void)
+{
+ REG_LCD_CTRL |= (1<<4); /* LCDCTRL.DIS, regular disable */
+ /* REG_LCD_CTRL |= (1<<3); */ /* LCDCTRL.DIS, quikly disable */
+}
+
+static int jz_lcd_init_mem(void *lcdbase, vidinfo_t *vid)
+{
+ u_long palette_mem_size;
+ struct jz_fb_info *fbi = &vid->jz_fb;
+ int fb_size = vid->vl_row * (vid->vl_col * NBITS (vid->vl_bpix)) / 8;
+
+ fbi->screen = (u_long)lcdbase;
+ fbi->palette_size = 256;
+ palette_mem_size = fbi->palette_size * sizeof(u16);
+
+ debug("jz_lcd.c palette_mem_size = 0x%08lx\n", (u_long) palette_mem_size);
+ /* locate palette and descs at end of page following fb */
+ fbi->palette = (u_long)lcdbase + fb_size + PAGE_SIZE - palette_mem_size;
+
+ return 0;
+}
+
+static void jz_lcd_desc_init(vidinfo_t *vid)
+{
+ struct jz_fb_info * fbi;
+ fbi = &vid->jz_fb;
+ fbi->dmadesc_fblow = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 3*16);
+ fbi->dmadesc_fbhigh = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 2*16);
+ fbi->dmadesc_palette = (struct jz_fb_dma_descriptor *)((unsigned int)fbi->palette - 1*16);
+
+ #define BYTES_PER_PANEL (vid->vl_col * vid->vl_row * NBITS(vid->vl_bpix) / 8)
+
+ /* populate descriptors */
+ fbi->dmadesc_fblow->fdadr = virt_to_phys(fbi->dmadesc_fblow);
+ fbi->dmadesc_fblow->fsadr = virt_to_phys((void *)(fbi->screen + BYTES_PER_PANEL));
+ fbi->dmadesc_fblow->fidr = 0;
+ fbi->dmadesc_fblow->ldcmd = BYTES_PER_PANEL / 4 ;
+
+ fbi->fdadr1 = virt_to_phys(fbi->dmadesc_fblow); /* only used in dual-panel mode */
+
+ fbi->dmadesc_fbhigh->fsadr = virt_to_phys((void *)fbi->screen);
+ fbi->dmadesc_fbhigh->fidr = 0;
+ fbi->dmadesc_fbhigh->ldcmd = BYTES_PER_PANEL / 4; /* length in word */
+
+ fbi->dmadesc_palette->fsadr = virt_to_phys((void *)fbi->palette);
+ fbi->dmadesc_palette->fidr = 0;
+ fbi->dmadesc_palette->ldcmd = (fbi->palette_size * 2)/4 | (1<<28);
+
+ if( NBITS(vid->vl_bpix) < 12)
+ {
+ /* assume any mode with <12 bpp is palette driven */
+ fbi->dmadesc_palette->fdadr = virt_to_phys(fbi->dmadesc_fbhigh);
+ fbi->dmadesc_fbhigh->fdadr = virt_to_phys(fbi->dmadesc_palette);
+ /* flips back and forth between pal and fbhigh */
+ fbi->fdadr0 = virt_to_phys(fbi->dmadesc_palette);
+ } else {
+ /* palette shouldn't be loaded in true-color mode */
+ fbi->dmadesc_fbhigh->fdadr = virt_to_phys((void *)fbi->dmadesc_fbhigh);
+ fbi->fdadr0 = virt_to_phys(fbi->dmadesc_fbhigh); /* no pal just fbhigh */
+ }
+
+ flush_cache_all();
+}
+
+static int jz_lcd_hw_init(vidinfo_t *vid)
+{
+ struct jz_fb_info *fbi = &vid->jz_fb;
+ unsigned int val = 0;
+ unsigned int pclk;
+ unsigned int stnH;
+#if defined(CONFIG_MIPS_JZ4740)
+ int pll_div;
+#endif
+
+ /* Setting Control register */
+ switch (jzfb.bpp) {
+ case 1:
+ val |= LCD_CTRL_BPP_1;
+ break;
+ case 2:
+ val |= LCD_CTRL_BPP_2;
+ break;
+ case 4:
+ val |= LCD_CTRL_BPP_4;
+ break;
+ case 8:
+ val |= LCD_CTRL_BPP_8;
+ break;
+ case 15:
+ val |= LCD_CTRL_RGB555;
+ case 16:
+ val |= LCD_CTRL_BPP_16;
+ break;
+#if defined(CONFIG_MIPS_JZ4740)
+ case 17 ... 32:
+ val |= LCD_CTRL_BPP_18_24; /* target is 4bytes/pixel */
+ break;
+#endif
+ default:
+ printf("jz_lcd.c The BPP %d is not supported\n", jzfb.bpp);
+ val |= LCD_CTRL_BPP_16;
+ break;
+ }
+
+ switch (jzfb.cfg & MODE_MASK) {
+ case MODE_STN_MONO_DUAL:
+ case MODE_STN_COLOR_DUAL:
+ case MODE_STN_MONO_SINGLE:
+ case MODE_STN_COLOR_SINGLE:
+ switch (jzfb.bpp) {
+ case 1:
+ /* val |= LCD_CTRL_PEDN; */
+ case 2:
+ val |= LCD_CTRL_FRC_2;
+ break;
+ case 4:
+ val |= LCD_CTRL_FRC_4;
+ break;
+ case 8:
+ default:
+ val |= LCD_CTRL_FRC_16;
+ break;
+ }
+ break;
+ }
+
+ val |= LCD_CTRL_BST_16; /* Burst Length is 16WORD=64Byte */
+ val |= LCD_CTRL_OFUP; /* OutFIFO underrun protect */
+
+ switch (jzfb.cfg & MODE_MASK) {
+ case MODE_STN_MONO_DUAL:
+ case MODE_STN_COLOR_DUAL:
+ case MODE_STN_MONO_SINGLE:
+ case MODE_STN_COLOR_SINGLE:
+ switch (jzfb.cfg & STN_DAT_PINMASK) {
+#define align2(n) (n)=((((n)+1)>>1)<<1)
+#define align4(n) (n)=((((n)+3)>>2)<<2)
+#define align8(n) (n)=((((n)+7)>>3)<<3)
+ case STN_DAT_PIN1:
+ /* Do not adjust the hori-param value. */
+ break;
+ case STN_DAT_PIN2:
+ align2(jzfb.hsw);
+ align2(jzfb.elw);
+ align2(jzfb.blw);
+ break;
+ case STN_DAT_PIN4:
+ align4(jzfb.hsw);
+ align4(jzfb.elw);
+ align4(jzfb.blw);
+ break;
+ case STN_DAT_PIN8:
+ align8(jzfb.hsw);
+ align8(jzfb.elw);
+ align8(jzfb.blw);
+ break;
+ }
+ break;
+ }
+
+ REG_LCD_CTRL = val;
+
+ switch (jzfb.cfg & MODE_MASK) {
+ case MODE_STN_MONO_DUAL:
+ case MODE_STN_COLOR_DUAL:
+ case MODE_STN_MONO_SINGLE:
+ case MODE_STN_COLOR_SINGLE:
+ if (((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
+ stnH = jzfb.h >> 1;
+ else
+ stnH = jzfb.h;
+
+ REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
+ REG_LCD_HSYNC = ((jzfb.blw+jzfb.w) << 16) | (jzfb.blw+jzfb.w+jzfb.hsw);
+
+ /* Screen setting */
+ REG_LCD_VAT = ((jzfb.blw + jzfb.w + jzfb.hsw + jzfb.elw) << 16) | (stnH + jzfb.vsw + jzfb.bfw + jzfb.efw);
+ REG_LCD_DAH = (jzfb.blw << 16) | (jzfb.blw + jzfb.w);
+ REG_LCD_DAV = (0 << 16) | (stnH);
+
+ /* AC BIAs signal */
+ REG_LCD_PS = (0 << 16) | (stnH+jzfb.vsw+jzfb.efw+jzfb.bfw);
+
+ break;
+
+ case MODE_TFT_GEN:
+ case MODE_TFT_SHARP:
+ case MODE_TFT_CASIO:
+ case MODE_TFT_SAMSUNG:
+ case MODE_8BIT_SERIAL_TFT:
+ case MODE_TFT_18BIT:
+ REG_LCD_VSYNC = (0 << 16) | jzfb.vsw;
+ REG_LCD_HSYNC = (0 << 16) | jzfb.hsw;
+#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
+ REG_LCD_DAV = (0 << 16) | ( jzfb.h );
+#else
+ REG_LCD_DAV =((jzfb.vsw+jzfb.bfw) << 16) | (jzfb.vsw +jzfb.bfw+jzfb.h);
+#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
+ REG_LCD_DAH = ((jzfb.hsw + jzfb.blw) << 16) | (jzfb.hsw + jzfb.blw + jzfb.w );
+ REG_LCD_VAT = (((jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw)) << 16) \
+ | (jzfb.vsw + jzfb.bfw + jzfb.h + jzfb.efw);
+ break;
+ }
+
+ switch (jzfb.cfg & MODE_MASK) {
+ case MODE_TFT_SAMSUNG:
+ {
+ unsigned int total, tp_s, tp_e, ckv_s, ckv_e;
+ unsigned int rev_s, rev_e, inv_s, inv_e;
+
+ pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
+ (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
+
+ total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
+ tp_s = jzfb.blw + jzfb.w + 1;
+ tp_e = tp_s + 1;
+ /* ckv_s = tp_s - jz_clocks.pixclk/(1000000000/4100); */
+ ckv_s = tp_s - pclk/(1000000000/4100);
+ ckv_e = tp_s + total;
+ rev_s = tp_s - 11; /* -11.5 clk */
+ rev_e = rev_s + total;
+ inv_s = tp_s;
+ inv_e = inv_s + total;
+ REG_LCD_CLS = (tp_s << 16) | tp_e;
+ REG_LCD_PS = (ckv_s << 16) | ckv_e;
+ REG_LCD_SPL = (rev_s << 16) | rev_e;
+ REG_LCD_REV = (inv_s << 16) | inv_e;
+ jzfb.cfg |= STFT_REVHI | STFT_SPLHI;
+ break;
+ }
+ case MODE_TFT_SHARP:
+ {
+ unsigned int total, cls_s, cls_e, ps_s, ps_e;
+ unsigned int spl_s, spl_e, rev_s, rev_e;
+ total = jzfb.blw + jzfb.w + jzfb.elw + jzfb.hsw;
+#if !defined(CONFIG_JZLCD_INNOLUX_AT080TN42)
+ spl_s = 1;
+ spl_e = spl_s + 1;
+ cls_s = 0;
+ cls_e = total - 60; /* > 4us (pclk = 80ns) */
+ ps_s = cls_s;
+ ps_e = cls_e;
+ rev_s = total - 40; /* > 3us (pclk = 80ns) */
+ rev_e = rev_s + total;
+ jzfb.cfg |= STFT_PSHI;
+#else /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
+ spl_s = total - 5; /* LD */
+ spl_e = total -3;
+ cls_s = 32; /* CKV */
+ cls_e = 145;
+ ps_s = 0; /* OEV */
+ ps_e = 45;
+ rev_s = 0; /* POL */
+ rev_e = 0;
+#endif /*#if defined(CONFIG_JZLCD_INNOLUX_AT080TN42)*/
+ REG_LCD_SPL = (spl_s << 16) | spl_e;
+ REG_LCD_CLS = (cls_s << 16) | cls_e;
+ REG_LCD_PS = (ps_s << 16) | ps_e;
+ REG_LCD_REV = (rev_s << 16) | rev_e;
+ break;
+ }
+ case MODE_TFT_CASIO:
+ break;
+ }
+
+ /* Configure the LCD panel */
+ REG_LCD_CFG = jzfb.cfg;
+
+ /* Timing setting */
+ __cpm_stop_lcd();
+
+ val = jzfb.fclk; /* frame clk */
+ if ( (jzfb.cfg & MODE_MASK) != MODE_8BIT_SERIAL_TFT) {
+ pclk = val * (jzfb.w + jzfb.hsw + jzfb.elw + jzfb.blw) *
+ (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
+ }
+ else {
+ /* serial mode: Hsync period = 3*Width_Pixel */
+ pclk = val * (jzfb.w*3 + jzfb.hsw + jzfb.elw + jzfb.blw) *
+ (jzfb.h + jzfb.vsw + jzfb.efw + jzfb.bfw); /* Pixclk */
+ }
+
+ if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL))
+ pclk = (pclk * 3);
+
+ if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_SINGLE) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_SINGLE) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
+ pclk = pclk >> ((jzfb.cfg & STN_DAT_PINMASK) >> 4);
+
+ if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
+ pclk >>= 1;
+
+#if defined(CONFIG_MIPS_JZ4730)
+ val = __cpm_get_pllout() / pclk;
+ REG_CPM_CFCR2 = val - 1;
+ val = pclk * 4 ;
+ if ( val > 150000000 ) {
+ printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
+ printf("Change LCDClock to 150MHz\n");
+ val = 150000000;
+ }
+ val = __cpm_get_pllout() / val;
+ val--;
+ if ( val > 0xF )
+ val = 0xF;
+ __cpm_set_lcdclk_div(val);
+ REG_CPM_CFCR |= CPM_CFCR_UPE;
+
+#elif defined(CONFIG_MIPS_JZ4740)
+ pll_div = ( REG_CPM_CPCCR & CPM_CPCCR_PCS ); /* clock source,0:pllout/2 1: pllout */
+ pll_div = pll_div ? 1 : 2 ;
+ val = ( __cpm_get_pllout()/pll_div ) / pclk;
+ val--;
+ if ( val > 0x1ff ) {
+ printf("CPM_LPCDR too large, set it to 0x1ff\n");
+ val = 0x1ff;
+ }
+ __cpm_set_pixdiv(val);
+
+ val = pclk * 3 ; /* LCDClock > 2.5*Pixclock */
+ if ( val > 150000000 ) {
+ printf("Warning: LCDClock=%d\n, LCDClock must less or equal to 150MHz.\n", val);
+ printf("Change LCDClock to 150MHz\n");
+ val = 150000000;
+ }
+ val = ( __cpm_get_pllout()/pll_div ) / val;
+ val--;
+ if ( val > 0x1f ) {
+ printf("CPM_CPCCR.LDIV too large, set it to 0x1f\n");
+ val = 0x1f;
+ }
+ __cpm_set_ldiv( val );
+ REG_CPM_CPCCR |= CPM_CPCCR_CE ; /* update divide */
+
+#else
+#error "cpu/mips/jz_lcd.c, CONFIG_MIPS_JZ4730, please set chip type."
+#endif /*#ifdef CONFIG_MIPS_JZ4730 */
+
+ __cpm_start_lcd();
+ udelay(1000);
+
+ REG_LCD_DA0 = fbi->fdadr0; /* frame descripter*/
+
+ if (((jzfb.cfg & MODE_MASK) == MODE_STN_COLOR_DUAL) ||
+ ((jzfb.cfg & MODE_MASK) == MODE_STN_MONO_DUAL))
+ REG_LCD_DA1 = fbi->fdadr1; /* frame descripter*/
+
+ return 0;
+}
+
+#endif /* CONFIG_LCD */
diff --git a/cpu/mips/jz_lcd.h b/cpu/mips/jz_lcd.h
new file mode 100644
index 0000000..d2e7cc4
--- /dev/null
+++ b/cpu/mips/jz_lcd.h
@@ -0,0 +1,1020 @@
+/*
+ * JzRISC lcd controller
+ *
+ * xiangfu liu <xiangfu.z@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __JZLCD_H__
+#define __JZLCD_H__
+
+#include <asm/io.h>
+/*
+ * change u-boot macro to celinux macro
+ */
+/* Chip type */
+#if defined(CONFIG_JZ4730)
+#define CONFIG_MIPS_JZ4730 1
+#endif
+#if defined(CONFIG_JZ4740)
+#define CONFIG_MIPS_JZ4740 1
+#endif
+#if defined(CONFIG_JZ5730)
+#define CONFIG_MIPS_JZ5730 1
+#endif
+
+/* board type */
+#if defined(CONFIG_LIBRA)
+#define CONFIG_MIPS_JZ4730_LIBRA 1
+#endif
+#if defined(CONFIG_PMPV1)
+#define CONFIG_MIPS_JZ4730_PMPV1 1
+#endif
+#if defined(CONFIG_PMPV2)
+#define CONFIG_MIPS_JZ4730_PMPV2 1
+#endif
+#if defined(CONFIG_GPS)
+#define CONFIG_MIPS_JZ4730_GPS 1
+#endif
+#if defined(CONFIG_FPRINT)
+#define CONFIG_MIPS_JZ4730_FPRINT 1
+#endif
+#if defined(CONFIG_LEO)
+#define CONFIG_MIPS_JZ4740_LEO 1
+#endif
+#if defined(CONFIG_PAVO)
+#define CONFIG_MIPS_JZ4740_PAVO 1
+#endif
+#if defined(CONFIG_QI_LB60)
+#define CONFIG_MIPS_JZ4740_PI 1
+#endif
+#if defined(CONFIG_VIRGO)
+#define CONFIG_MIPS_JZ4740_VIRGO 1
+#endif
+
+#define mdelay(n) udelay((n)*1000)
+
+/*
+ * change u-boot macro to celinux macro
+ */
+
+#define NR_PALETTE 256
+
+struct lcd_desc{
+ unsigned int next_desc; /* LCDDAx */
+ unsigned int databuf; /* LCDSAx */
+ unsigned int frame_id; /* LCDFIDx */
+ unsigned int cmd; /* LCDCMDx */
+};
+
+#define MODE_MASK 0x0f
+#define MODE_TFT_GEN 0x00
+#define MODE_TFT_SHARP 0x01
+#define MODE_TFT_CASIO 0x02
+#define MODE_TFT_SAMSUNG 0x03
+#define MODE_CCIR656_NONINT 0x04
+#define MODE_CCIR656_INT 0x05
+#define MODE_STN_COLOR_SINGLE 0x08
+#define MODE_STN_MONO_SINGLE 0x09
+#define MODE_STN_COLOR_DUAL 0x0a
+#define MODE_STN_MONO_DUAL 0x0b
+#define MODE_8BIT_SERIAL_TFT 0x0c
+
+#define MODE_TFT_18BIT (1<<7)
+
+#define STN_DAT_PIN1 (0x00 << 4)
+#define STN_DAT_PIN2 (0x01 << 4)
+#define STN_DAT_PIN4 (0x02 << 4)
+#define STN_DAT_PIN8 (0x03 << 4)
+#define STN_DAT_PINMASK STN_DAT_PIN8
+
+#define STFT_PSHI (1 << 15)
+#define STFT_CLSHI (1 << 14)
+#define STFT_SPLHI (1 << 13)
+#define STFT_REVHI (1 << 12)
+
+#define SYNC_MASTER (0 << 16)
+#define SYNC_SLAVE (1 << 16)
+
+#define DE_P (0 << 9)
+#define DE_N (1 << 9)
+
+#define PCLK_P (0 << 10)
+#define PCLK_N (1 << 10)
+
+#define HSYNC_P (0 << 11)
+#define HSYNC_N (1 << 11)
+
+#define VSYNC_P (0 << 8)
+#define VSYNC_N (1 << 8)
+
+#define DATA_NORMAL (0 << 17)
+#define DATA_INVERSE (1 << 17)
+
+
+/* Jz LCDFB supported I/O controls. */
+#define FBIOSETBACKLIGHT 0x4688
+#define FBIODISPON 0x4689
+#define FBIODISPOFF 0x468a
+#define FBIORESET 0x468b
+#define FBIOPRINT_REG 0x468c
+
+/*
+ * LCD panel specific definition
+ */
+
+#if defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW) || defined(CONFIG_JZLCD_TRULY_TFTG320240DTSW_SERIAL)
+
+#if defined(CONFIG_MIPS_JZ4730_PMPV1)
+#define LCD_RESET_PIN 63
+#elif defined(CONFIG_MIPS_JZ4730_PMPV2)
+#define LCD_RESET_PIN 60
+#elif defined(CONFIG_MIPS_JZ4740_LEO)
+#define LCD_RESET_PIN 50
+#endif
+
+#define __lcd_special_on() \
+do { \
+ __gpio_set_pin(LCD_RESET_PIN); \
+ __gpio_as_output(LCD_RESET_PIN); \
+ __gpio_clear_pin(LCD_RESET_PIN); \
+ udelay(100); \
+ __gpio_set_pin(LCD_RESET_PIN); \
+} while (0)
+
+#endif /* CONFIG_JZLCD_TRULY_TFTG320240DTSW, parellel or serial RGB mode */
+
+#if defined(CONFIG_JZLCD_SAMSUNG_LTV350QVF04)
+
+#if defined(CONFIG_MIPS_JZ4730_FPRINT)
+#define PortSDI 60
+#define PortSCL 61
+#define PortCS 62
+#define PortRST 63
+#define PortSht 64
+#endif
+
+#if defined(CONFIG_MIPS_JZ4730_GPS)
+#define PortSDI 74
+#define PortSCL 72
+#define PortCS 73
+#define PortRST 60
+#define PortSht 59
+#endif
+
+#ifndef PortSDI
+#define PortSDI 0
+#endif
+#ifndef PortSCL
+#define PortSCL 0
+#endif
+#ifndef PortCS
+#define PortCS 0
+#endif
+#ifndef PortRST
+#define PortRST 0
+#endif
+#ifndef PortSht
+#define PortSht 0
+#endif
+
+#define __lcd_special_pin_init() \
+do { \
+ __gpio_as_output(PortSDI); /* SDI */\
+ __gpio_as_output(PortSCL); /* SCL */ \
+ __gpio_as_output(PortCS); /* CS */ \
+ __gpio_as_output(PortRST); /* Reset */ \
+ __gpio_as_output(PortSht); /* Shut Down # */ \
+ __gpio_set_pin(PortCS); \
+ __gpio_set_pin(PortSCL); \
+ __gpio_set_pin(PortSDI); \
+} while (0)
+
+#define __spi_out(val) \
+do { \
+ int __i__; \
+ unsigned int _t_ = (val); \
+ __gpio_clear_pin(PortCS); \
+ udelay(25); \
+ for (__i__ = 0; __i__ < 24; __i__++ ) { \
+ __gpio_clear_pin(PortSCL); \
+ if (_t_ & 0x800000) \
+ __gpio_set_pin(PortSDI); \
+ else \
+ __gpio_clear_pin(PortSDI); \
+ _t_ <<= 1; \
+ udelay(25); \
+ __gpio_set_pin(PortSCL); \
+ udelay(25); \
+ } \
+ __gpio_set_pin(PortCS); \
+ udelay(25); \
+ __gpio_set_pin(PortSDI); \
+ udelay(25); \
+ __gpio_set_pin(PortSCL); \
+} while (0)
+
+#define __spi_id_op_data(rs, rw, val) \
+ __spi_out((0x1d<<18)|((rs)<<17)|((rw)<<16)|(val))
+
+#define __spi_write_reg(reg, val) \
+do { \
+ __spi_id_op_data(0, 0, (reg)); \
+ __spi_id_op_data(1, 0, (val)); \
+} while (0)
+
+#define __lcd_special_on() \
+do { \
+ __gpio_set_pin(PortSht); \
+ __gpio_clear_pin(PortRST); \
+ mdelay(10); \
+ __gpio_set_pin(PortRST); \
+ mdelay(1); \
+ __spi_write_reg(0x09, 0); \
+ mdelay(10); \
+ __spi_write_reg(0x09, 0x4000); \
+ __spi_write_reg(0x0a, 0x2000); \
+ mdelay(40); \
+ __spi_write_reg(0x09, 0x4055); \
+ mdelay(50); \
+ __spi_write_reg(0x01, 0x409d); \
+ __spi_write_reg(0x02, 0x0204); \
+ __spi_write_reg(0x03, 0x0100); \
+ __spi_write_reg(0x04, 0x3000); \
+ __spi_write_reg(0x05, 0x4003); \
+ __spi_write_reg(0x06, 0x000a); \
+ __spi_write_reg(0x07, 0x0021); \
+ __spi_write_reg(0x08, 0x0c00); \
+ __spi_write_reg(0x10, 0x0103); \
+ __spi_write_reg(0x11, 0x0301); \
+ __spi_write_reg(0x12, 0x1f0f); \
+ __spi_write_reg(0x13, 0x1f0f); \
+ __spi_write_reg(0x14, 0x0707); \
+ __spi_write_reg(0x15, 0x0307); \
+ __spi_write_reg(0x16, 0x0707); \
+ __spi_write_reg(0x17, 0x0000); \
+ __spi_write_reg(0x18, 0x0004); \
+ __spi_write_reg(0x19, 0x0000); \
+ mdelay(60); \
+ __spi_write_reg(0x09, 0x4a55); \
+ __spi_write_reg(0x05, 0x5003); \
+} while (0)
+
+#define __lcd_special_off() \
+do { \
+ __spi_write_reg(0x09, 0x4055); \
+ __spi_write_reg(0x05, 0x4003); \
+ __spi_write_reg(0x0a, 0x0000); \
+ mdelay(10); \
+ __spi_write_reg(0x09, 0x4000); \
+ __gpio_clear_pin(PortSht); \
+} while (0)
+
+#endif /* CONFIG_JZLCD_SAMSUNG_LTV350QVF04 */
+
+#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) || defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
+
+#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01) /* board pmp */
+#define MODE 0xcd /* 24bit parellel RGB */
+#endif
+#if defined(CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL)
+#define MODE 0xc9 /* 8bit serial RGB */
+#endif
+
+#if defined(CONFIG_MIPS_JZ4730_PMPV1) || defined(CONFIG_MIPS_JZ4730_PMPV2)
+ #define SPEN 60 /*LCD_SPL */
+ #define SPCK 61 /*LCD_CLS */
+ #define SPDA 62 /*LCD_PS */
+ #define LCD_RET 63 /*LCD_REV */ /*use for lcd reset */
+#elif defined(CONFIG_MIPS_JZ4740_LEO) /* board leo */
+ #define SPEN (32*1+18) /*LCD_SPL */
+ #define SPCK (32*1+17) /*LCD_CLS */
+ #define SPDA (32*2+22) /*LCD_PS */
+ #define LCD_RET (32*2+23) /*LCD_REV */ /* use for lcd reset */
+#elif defined(CONFIG_MIPS_JZ4740_PAVO) /* board pavo */
+ #define SPEN (32*1+18) /*LCD_SPL */
+ #define SPCK (32*1+17) /*LCD_CLS */
+ #define SPDA (32*2+12) /*LCD_D12 */
+ #define LCD_RET (32*2+23) /*LCD_REV, GPC23 */
+#elif defined(CONFIG_MIPS_JZ4740_PI) /* board pavo */
+ #define SPEN (32*2+21) /*LCD_SPL */
+ #define SPCK (32*2+23) /*LCD_CLS */
+ #define SPDA (32*2+22) /*LCD_D12 */
+ #define LCD_RET (32*3+27)
+#else
+#error "cpu/misp/Jzlcd.h, please define SPI pins on your board."
+#endif
+
+ #define __spi_write_reg1(reg, val) \
+ do { \
+ unsigned char no;\
+ unsigned short value;\
+ unsigned char a=0;\
+ unsigned char b=0;\
+ a=reg;\
+ b=val;\
+ __gpio_set_pin(SPEN);\
+ __gpio_set_pin(SPCK);\
+ __gpio_clear_pin(SPDA);\
+ __gpio_clear_pin(SPEN);\
+ udelay(25);\
+ value=((a<<8)|(b&0xFF));\
+ for(no=0;no<16;no++)\
+ {\
+ __gpio_clear_pin(SPCK);\
+ if((value&0x8000)==0x8000)\
+ __gpio_set_pin(SPDA);\
+ else\
+ __gpio_clear_pin(SPDA);\
+ udelay(25);\
+ __gpio_set_pin(SPCK);\
+ value=(value<<1); \
+ udelay(25);\
+ }\
+ __gpio_set_pin(SPEN);\
+ udelay(100);\
+ } while (0)
+
+ #define __spi_write_reg(reg, val) \
+ do {\
+ __spi_write_reg1((reg<<2|2), val);\
+ udelay(100); \
+ }while(0)
+
+
+ #define __lcd_special_pin_init() \
+ do { \
+ __gpio_as_output(SPEN); /* use SPDA */\
+ __gpio_as_output(SPCK); /* use SPCK */\
+ __gpio_as_output(SPDA); /* use SPDA */\
+ __gpio_as_output(LCD_RET);\
+ } while (0)
+
+#if defined(CONFIG_QI_LB60)
+ #define __lcd_special_on() \
+ do { \
+ udelay(50);\
+ __spi_write_reg1(0x05, 0x16); \
+ __spi_write_reg1(0x04, 0x0b); \
+ __spi_write_reg1(0x07, 0x8d); \
+ __spi_write_reg1(0x01, 0x95); \
+ __spi_write_reg1(0x08, 0xc0); \
+ __spi_write_reg1(0x03, 0x40); \
+ __spi_write_reg1(0x06, 0x15); \
+ __spi_write_reg1(0x05, 0xd7); \
+ } while (0) /* reg 0x0a is control the display direction:DB0->horizontal level DB1->vertical level */
+
+ #define __lcd_special_off() \
+ do { \
+ __spi_write_reg1(0x05, 0x5e); \
+ } while (0)
+#else
+ #define __lcd_special_on() \
+ do { \
+ udelay(50);\
+ __gpio_clear_pin(LCD_RET);\
+ mdelay(150);\
+ __gpio_set_pin(LCD_RET);\
+ mdelay(10);\
+ __spi_write_reg(0x00, 0x03); \
+ __spi_write_reg(0x01, 0x40); \
+ __spi_write_reg(0x02, 0x11); \
+ __spi_write_reg(0x03, MODE); /* mode */ \
+ __spi_write_reg(0x04, 0x32); \
+ __spi_write_reg(0x05, 0x0e); \
+ __spi_write_reg(0x07, 0x03); \
+ __spi_write_reg(0x08, 0x08); \
+ __spi_write_reg(0x09, 0x40); \
+ __spi_write_reg(0x0A, 0x88); \
+ __spi_write_reg(0x0B, 0x88); \
+ __spi_write_reg(0x0C, 0x20); \
+ __spi_write_reg(0x0D, 0x20); \
+ } while (0) /*reg 0x0a is control the display direction:DB0->horizontal level DB1->vertical level */
+
+ #define __lcd_special_off() \
+ do { \
+ __spi_write_reg(0x00, 0x03); \
+ } while (0)
+
+#endif /* CONFIG_QI_LB60 */
+#endif /* CONFIG_JZLCD_FOXCONN_PT035TN01 or CONFIG_JZLCD_INNOLUX_PT035TN01_SERIAL */
+
+#if defined(CONFIG_JZLCD_TRULY_TFTG240320UTSW_63W_E)
+
+#if defined(CONFIG_MIPS_JZ4730_FPRINT)
+ #define PortSDI 60
+ #define PortSCL 65 /* GPIO65 as WR/SCL */
+ #define PortCS 62
+ #define PortRST 63
+ #define PortSDO 64
+ #define PortSCL1 61
+#else
+ #error "driver/video/Jzlcd.h, please define pins on your board."
+#endif
+
+#define __spi_out(val) \
+do { \
+ int __i__; \
+ unsigned int _t_ = (val); \
+ __gpio_clear_pin(PortCS); \
+ udelay(2); \
+ for (__i__ = 0; __i__ < 24; __i__++ ) { \
+ __gpio_clear_pin(PortSCL); \
+ if (_t_ & 0x800000) \
+ __gpio_set_pin(PortSDI); \
+ else \
+ __gpio_clear_pin(PortSDI); \
+ _t_ <<= 1; \
+ udelay(1); \
+ __gpio_set_pin(PortSCL); \
+ udelay(1); \
+ } \
+ udelay(2); \
+ __gpio_set_pin(PortCS); \
+ __gpio_set_pin(PortSDI); \
+ __gpio_set_pin(PortSCL); \
+} while (0)
+
+#define __spi_id_op_data(rs, rw, val) \
+ __spi_out((0x0e<<19)|(0<<18)|((rs)<<17)|((rw)<<16)|(val)) /* 0e: 01110. ID:? */
+
+#define __spi_write_reg(reg, val) \
+do { \
+ __spi_id_op_data(0, 0, (reg)); \
+ __spi_id_op_data(1, 0, (val)); \
+} while (0)
+
+#define get_data(n) (__gpio_get_pin((n)) ? 1:0) /* 1: high level, 0: low level */
+
+static inline unsigned int __spi_in(void)
+{
+ int __i__;
+ unsigned int read_val = 0;
+ unsigned int _t_ = (0x0e<<19)|(0<<18)|((1)<<17)|((1)<<16);/* 0e: 01110. ID:? */
+
+ __gpio_clear_pin(PortCS);
+ udelay(2);
+ for (__i__ = 0; __i__ < 32; __i__++ ) {
+ __gpio_clear_pin(PortSCL);
+ if (_t_ & 0x800000) /* send data */
+ __gpio_set_pin(PortSDI);
+ else
+ __gpio_clear_pin(PortSDI);
+ _t_ <<= 1;
+ udelay(1);
+ __gpio_set_pin(PortSCL);
+ read_val <<= 1;
+ read_val |= get_data(PortSDO); /* receive data */
+ udelay(1);
+ }
+ udelay(2);
+ __gpio_set_pin(PortCS);
+ __gpio_set_pin(PortSDI);
+ __gpio_set_pin(PortSCL);
+
+ return read_val;
+ }
+static inline unsigned int __spi_read_reg(int reg)
+{
+ unsigned int read_val;
+ __spi_id_op_data(0, 0, (reg));
+ udelay(40);
+ read_val = __spi_in();
+ return read_val;
+}
+
+#define WMLCDCOM(val) __spi_id_op_data(0,0,val)
+#define WMLCDDATA(val) __spi_id_op_data(1,0,val)
+#define Delayms(n) mdelay(n)
+
+static inline void mlcd_mode_setting(void)
+{
+ /* RGB Interface */
+ WMLCDCOM(0x0001);WMLCDDATA(0x0000); /* Horizontal reverse */
+ WMLCDCOM(0x0002);WMLCDDATA(0x0700);
+ /* Entry Mode */
+ /*WMLCDCOM(0x0003);WMLCDDATA(0x1230);*/ /* default 240x320, HWM=1 write data in high speed */
+ WMLCDCOM(0x0003);WMLCDDATA(0x1038); /* Rotate to 320x240, HWM=0, low speed */
+ WMLCDCOM(0x000C);WMLCDDATA(0x0111); /* External interface, as 16bit RGB interface */
+ WMLCDCOM(0x0020);WMLCDDATA(0x0000); /* Horizontal base */
+ WMLCDCOM(0x0021);WMLCDDATA(0x0000); /* Vertical base */
+ WMLCDCOM(0x0030);WMLCDDATA(0x0707);
+ WMLCDCOM(0x0031);WMLCDDATA(0x0407);
+ WMLCDCOM(0x0032);WMLCDDATA(0x0203);
+ WMLCDCOM(0x0033);WMLCDDATA(0x0303);
+ WMLCDCOM(0x0034);WMLCDDATA(0x0303);
+ WMLCDCOM(0x0035);WMLCDDATA(0x0202);
+ WMLCDCOM(0x0036);WMLCDDATA(0x001F);
+ WMLCDCOM(0x0037);WMLCDDATA(0x0707);
+ WMLCDCOM(0x0038);WMLCDDATA(0x0407);
+ WMLCDCOM(0x0039);WMLCDDATA(0x0203);
+ WMLCDCOM(0x003A);WMLCDDATA(0x0303);
+ WMLCDCOM(0x003B);WMLCDDATA(0x0303);
+ WMLCDCOM(0x003C);WMLCDDATA(0x0202);
+ WMLCDCOM(0x003D);WMLCDDATA(0x001F);
+ WMLCDCOM(0x0050);WMLCDDATA(0x0000); /* X start: 0 */
+ WMLCDCOM(0x0051);WMLCDDATA(0x00EF); /* X end: 239 */
+ WMLCDCOM(0x0052);WMLCDDATA(0x0000); /* Y start: 0 */
+ WMLCDCOM(0x0053);WMLCDDATA(0x013F); /* Y end: 319 */
+ WMLCDCOM(0x0060);WMLCDDATA(0x2700);
+ WMLCDCOM(0x0061);WMLCDDATA(0x0001);
+ WMLCDCOM(0x006A);WMLCDDATA(0x0000); /* VL: Vertical Scroll */
+ WMLCDCOM(0x0090);WMLCDDATA(0x0016);
+ WMLCDCOM(0x0092);WMLCDDATA(0x0000);
+ WMLCDCOM(0x0093);WMLCDDATA(0x0000);
+}
+
+static inline void mlcd_power_on(void)
+{
+ /* Power supply on */
+ WMLCDCOM(0x0007);WMLCDDATA(0x0001);
+ WMLCDCOM(0x0017);WMLCDDATA(0x0001);
+ Delayms(50);
+ WMLCDCOM(0x0010);WMLCDDATA(0x17B0);
+ WMLCDCOM(0x0011);WMLCDDATA(0x0007);
+ WMLCDCOM(0x0012);WMLCDDATA(0x011A);
+ WMLCDCOM(0x0013);WMLCDDATA(0x0F00);
+ WMLCDCOM(0x0029);WMLCDDATA(0x0010);
+ WMLCDCOM(0x0012);WMLCDDATA(0x013A);
+ Delayms(50);
+}
+
+static inline void mlcd_power_off(void)
+{
+ WMLCDCOM(0x0010);WMLCDDATA(0x0780);
+ WMLCDCOM(0x0011);WMLCDDATA(0x0067);
+ WMLCDCOM(0x0012);WMLCDDATA(0x010A);
+ Delayms(20);
+ WMLCDCOM(0x0010);WMLCDDATA(0x0700);
+}
+
+static inline void mlcd_display_on(void)
+{
+ /* Display on sequence */
+ WMLCDCOM(0x0007);WMLCDDATA(0x0021);
+ Delayms(1);
+ WMLCDCOM(0x0007);WMLCDDATA(0x0061);
+ Delayms(20);
+ WMLCDCOM(0x0007);WMLCDDATA(0x0173);
+ WMLCDCOM(0x0022); /* set Index register R22 */
+}
+
+static inline void mlcd_display_off(void)
+{
+ /* Display off sequence */
+ WMLCDCOM(0x0007);WMLCDDATA(0x0072);
+ Delayms(20);
+ WMLCDCOM(0x0007);WMLCDDATA(0x0001);
+ Delayms(1);
+ WMLCDCOM(0x0007);WMLCDDATA(0x0000);
+}
+
+#define __lcd_special_pin_init() \
+do { \
+ __gpio_as_input(PortSDO); /* SDO */\
+ __gpio_as_output(PortSDI); /* SDI */\
+ __gpio_as_output(PortSCL); /* SCL */ \
+ __gpio_as_output(PortCS); /* CS */ \
+ __gpio_as_output(PortRST); /* Reset */ \
+ __gpio_as_output(PortSCL1); /* SCL1 */ \
+ __gpio_set_pin(PortCS); \
+ __gpio_set_pin(PortSCL); \
+ __gpio_set_pin(PortSDI); \
+ __gpio_set_pin(PortRST); \
+ __gpio_set_pin(PortSCL1); \
+ __gpio_set_pin(PortRST); \
+} while (0)
+
+#define __lcd_special_on() \
+do { \
+ mdelay(10); \
+ __gpio_clear_pin(PortRST); /* Reset period > 1ms */ \
+ mdelay(10); \
+ __gpio_set_pin(PortRST); \
+ mdelay(1); \
+ mlcd_power_on(); \
+ mlcd_mode_setting();\
+ mlcd_display_on(); \
+} while (0)
+
+#if 0 /* Customer need Power Off? --No need, right now */
+#define __lcd_special_off() \
+do { \
+ mlcd_display_off(); \
+ mlcd_power_off(); \
+} while (0)
+#endif /* if 0 */
+
+#endif /* CONFIG_JZLCD_TRULY_TFTG240320UTSW_63W_E */
+
+#ifndef __lcd_special_pin_init
+#define __lcd_special_pin_init()
+#endif
+#ifndef __lcd_special_on
+#define __lcd_special_on()
+#endif
+#ifndef __lcd_special_off
+#define __lcd_special_off()
+#endif
+
+
+/*
+ * Platform specific definition
+ */
+
+#if defined(CONFIG_MIPS_JZ4730_GPS)
+
+#define __lcd_set_backlight_level(n) \
+do { \
+ ; \
+} while (0)
+
+#define __lcd_display_pin_init() \
+do { \
+ __lcd_special_pin_init(); \
+ __gpio_as_output(94); /* PWM0 pin */ \
+ __gpio_as_output(95); /* PWM1 pin */ \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_special_on(); \
+ __gpio_set_pin(94); /* PWM0 pin */ \
+ __gpio_set_pin(95); /* PWM1 pin */ \
+ __lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_special_off(); \
+} while (0)
+
+#endif /* CONFIG_MIPS_JZ4730_GPS */
+
+#if defined(CONFIG_MIPS_JZ4730_FPRINT)
+
+#define __lcd_set_backlight_level(n) \
+do { \
+ REG_PWM_DUT(0) = n; \
+ REG_PWM_PER(0) = 7; \
+ REG_PWM_CTR(0) = 0xc1; \
+} while (0)
+
+#if defined(CONFIG_JZLCD_FOXCONN_PT035TN01)
+
+#define __lcd_display_pin_init() \
+do { \
+ __lcd_special_pin_init();\
+ __gpio_as_pwm();\
+ __lcd_set_backlight_level(8);\
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_set_backlight_level(8); \
+ __lcd_special_on();\
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_set_backlight_level(0); \
+ __lcd_special_off();\
+} while (0)
+
+#elif defined(CONFIG_JZLCD_TRULY_TFTG240320UTSW_63W_E)
+/* pwm circle frequece = 1KHz */
+/* back light level: 0~100 */
+#undef __lcd_set_backlight_level
+#define __lcd_set_backlight_level(n) \
+do { \
+ REG_PWM_DUT(0) = n; \
+ REG_PWM_PER(0) = 99; \
+ REG_PWM_CTR(0) = 0xe4; \
+} while (0)
+
+#define __lcd_display_pin_init() \
+do { \
+ __lcd_special_pin_init();\
+ __gpio_as_pwm();\
+ __lcd_set_backlight_level(88);\
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_set_backlight_level(88); \
+ __lcd_special_on();\
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_set_backlight_level(0); \
+ __lcd_special_off();\
+} while (0)
+
+#else
+
+#define __lcd_display_pin_init() \
+do { \
+ __gpio_as_output(GPIO_DISP_OFF_N); \
+ __gpio_as_pwm(); \
+ __lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_set_backlight_level(8); \
+ __gpio_set_pin(GPIO_DISP_OFF_N); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_set_backlight_level(0); \
+ __gpio_clear_pin(GPIO_DISP_OFF_N); \
+} while (0)
+#endif
+
+#endif /* CONFIG_MIPS_JZ4730_FPRINT */
+
+#if defined(CONFIG_MIPS_JZ4730_LIBRA)
+
+#define __lcd_set_backlight_level(n) \
+do { \
+} while (0)
+
+#define __lcd_display_pin_init() \
+do { \
+ __lcd_special_pin_init(); \
+ __gpio_clear_pin(100); \
+ __gpio_as_output(100); \
+ __gpio_as_output(94); \
+ __gpio_as_output(95); \
+ __lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_special_on(); \
+ __gpio_set_pin(100); \
+ __gpio_set_pin(94); \
+ __gpio_set_pin(95); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_special_off(); \
+ __gpio_clear_pin(100); \
+ __gpio_clear_pin(94); \
+ __gpio_clear_pin(95); \
+} while (0)
+
+#endif /* CONFIG_MIPS_JZ4730_LIBRA */
+
+#if defined(CONFIG_MIPS_JZ4730_PMPV1) || defined(CONFIG_MIPS_JZ4730_PMPV2)
+
+#define GPIO_PWM0 94
+
+#define __lcd_set_backlight_level(n) \
+do { \
+ __gpio_as_pwm(); \
+ REG_PWM_DUT(0) = n; \
+ REG_PWM_PER(0) = 7; \
+ REG_PWM_CTR(0) = 0xc1; \
+} while (0)
+
+#define __lcd_close_backlight() \
+do { \
+__gpio_as_output(GPIO_PWM0);\
+__gpio_clear_pin(GPIO_PWM0);\
+} while (0)
+
+#define __lcd_display_pin_init() \
+do { \
+ __gpio_as_output(GPIO_DISP_OFF_N); \
+ __lcd_set_backlight_level(8); \
+ __lcd_special_pin_init(); \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __gpio_set_pin(GPIO_DISP_OFF_N); \
+ __lcd_special_on(); \
+ __lcd_set_backlight_level(8); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_special_off(); \
+ __lcd_close_backlight(); \
+ __gpio_clear_pin(GPIO_DISP_OFF_N); \
+} while (0)
+
+#endif /* CONFIG_MIPS_JZ4730_PMPV1 | CONFIG_MIPS_JZ4730_PMPV1 */
+
+
+#if defined(CONFIG_MIPS_JZ4740_LEO) || defined(CONFIG_MIPS_JZ4740_PAVO)|| defined(CONFIG_MIPS_JZ4740_VIRGO)
+
+#if defined(CONFIG_MIPS_JZ4740_PAVO)
+#define GPIO_PWM 123 /* GP_D27 */
+#define PWM_CHN 4 /* pwm channel */
+#define PWM_FULL 101
+/* 100 level: 0,1,...,100 */
+/*#define __lcd_set_backlight_level(n) \
+do { \
+ __gpio_as_pwm(4); \
+ __tcu_disable_pwm_output(PWM_CHN); \
+ __tcu_stop_counter(PWM_CHN); \
+ __tcu_init_pwm_output_high(PWM_CHN); \
+ __tcu_set_pwm_output_shutdown_abrupt(PWM_CHN); \
+ __tcu_select_clk_div1(PWM_CHN); \
+ __tcu_mask_full_match_irq(PWM_CHN); \
+ __tcu_mask_half_match_irq(PWM_CHN); \
+ __tcu_set_count(PWM_CHN,0); \
+ __tcu_set_full_data(PWM_CHN,__cpm_get_extalclk()/1000); \
+ __tcu_set_half_data(PWM_CHN,__cpm_get_extalclk()/1000*n/100); \
+ __tcu_enable_pwm_output(PWM_CHN); \
+ __tcu_select_extalclk(PWM_CHN); \
+ __tcu_start_counter(PWM_CHN); \
+} while (0)
+*/
+#define __lcd_set_backlight_level(n) \
+do { \
+__gpio_as_output(GPIO_PWM); \
+__gpio_set_pin(GPIO_PWM); \
+} while (0)
+
+#define __lcd_close_backlight() \
+do { \
+__gpio_as_output(GPIO_PWM); \
+__gpio_clear_pin(GPIO_PWM); \
+} while (0)
+
+#elif defined(CONFIG_MIPS_JZ4740_VIRGO)
+#define GPIO_PWM 119 /* GP_D23 */
+#define PWM_CHN 0 /* pwm channel */
+#define PWM_FULL 101
+/* 100 level: 0,1,...,100 */
+/*#define __lcd_set_backlight_level(n) \
+do { \
+ __gpio_as_pwm(0); \
+ __tcu_disable_pwm_output(PWM_CHN); \
+ __tcu_stop_counter(PWM_CHN); \
+ __tcu_init_pwm_output_high(PWM_CHN); \
+ __tcu_set_pwm_output_shutdown_abrupt(PWM_CHN); \
+ __tcu_select_clk_div1(PWM_CHN); \
+ __tcu_mask_full_match_irq(PWM_CHN); \
+ __tcu_mask_half_match_irq(PWM_CHN); \
+ __tcu_set_count(PWM_CHN,0); \
+ __tcu_set_full_data(PWM_CHN,__cpm_get_extalclk()/1000); \
+ __tcu_set_half_data(PWM_CHN,__cpm_get_extalclk()/1000*n/100); \
+ __tcu_enable_pwm_output(PWM_CHN); \
+ __tcu_select_extalclk(PWM_CHN); \
+ __tcu_start_counter(PWM_CHN); \
+ } while (0)
+*/
+
+#define __lcd_set_backlight_level(n) \
+do { \
+__gpio_as_output(GPIO_PWM); \
+__gpio_set_pin(GPIO_PWM); \
+} while (0)
+
+#define __lcd_close_backlight() \
+do { \
+__gpio_as_output(GPIO_PWM); \
+__gpio_clear_pin(GPIO_PWM); \
+} while (0)
+
+#elif defined CONFIG_MIPS_JZ4740_LEO
+
+#define __lcd_set_backlight_level(n)
+#define __lcd_close_backlight()
+
+#endif /* #if defined(CONFIG_MIPS_JZ4740_PAVO) */
+
+#define __lcd_display_pin_init() \
+do { \
+ __gpio_as_output(GPIO_DISP_OFF_N); \
+ __cpm_start_tcu(); \
+ __lcd_special_pin_init(); \
+} while (0)
+
+#define __lcd_display_on() \
+do { \
+ __lcd_special_on(); \
+ __gpio_set_pin(GPIO_DISP_OFF_N); \
+ udelay(500000); \
+ __lcd_set_backlight_level(80); \
+} while (0)
+
+#define __lcd_display_off() \
+do { \
+ __lcd_close_backlight(); \
+ __lcd_special_off(); \
+ __gpio_clear_pin(GPIO_DISP_OFF_N); \
+} while (0)
+
+#endif /* CONFIG_MIPS_JZ4740_LEO */
+
+#if defined(CONFIG_JZLCD_MSTN_240x128)
+#if 0 /* The final version does not use software emulation of VCOM. */
+
+#define GPIO_VSYNC 59
+#define GPIO_VCOM 90
+
+#define REG_VCOM REG_GPIO_GPDR((GPIO_VCOM>>5))
+#define VCOM_BIT (1 << (GPIO_VCOM & 0x1f))
+static unsigned int vcom_static;
+static void vsync_irq(int irq, void *dev_id, struct pt_regs *reg)
+{
+ vcom_static = REG_VCOM;
+ vcom_static ^= VCOM_BIT;
+ REG_VCOM = vcom_static;
+}
+
+#define __lcd_display_pin_init() \
+ __gpio_as_irq_rise_edge(GPIO_VSYNC); \
+ __gpio_as_output(GPIO_VCOM); \
+ { \
+ static int inited = 0; \
+ if (!inited) { \
+ inited = 1; \
+ if (request_irq(IRQ_GPIO_0 + GPIO_VSYNC, vsync_irq, SA_INTERRUPT, \
+ "vsync", 0)) { \
+ err = -EBUSY; \
+ goto failed; \
+ }}}
+
+#endif
+
+/* We uses AC BIAs pin to generate VCOM signal, so above code should be removed.
+ */
+
+#endif
+
+#if defined(CONFIG_MIPS_JZ4740_PI)
+
+ /* 100 level: 0,1,...,100 */
+ #define __lcd_set_backlight_level(n)\
+ do { \
+ __gpio_as_output(32*3+27); \
+ __gpio_set_pin(32*3+27); \
+ } while (0)
+
+ #define __lcd_close_backlight() \
+ do { \
+ __gpio_as_output(GPIO_PWM); \
+ __gpio_clear_pin(GPIO_PWM); \
+ } while (0)
+
+ #define __lcd_display_pin_init() \
+ do { \
+ __gpio_as_output(GPIO_DISP_OFF_N); \
+ __cpm_start_tcu(); \
+ __lcd_special_pin_init(); \
+ } while (0)
+ /* __lcd_set_backlight_level(100); \*/
+ #define __lcd_display_on() \
+ do { \
+ __gpio_set_pin(GPIO_DISP_OFF_N); \
+ __lcd_special_on(); \
+ } while (0)
+
+ #define __lcd_display_off() \
+ do { \
+ __lcd_special_off(); \
+ __gpio_clear_pin(GPIO_DISP_OFF_N); \
+ } while (0)
+
+#endif /* CONFIG_MIPS_JZ4740_PI) */
+
+/*****************************************************************************
+ * LCD display pin dummy macros
+ *****************************************************************************/
+#ifndef __lcd_display_pin_init
+#define __lcd_display_pin_init()
+#endif
+#ifndef __lcd_display_on
+#define __lcd_display_on()
+#endif
+#ifndef __lcd_display_off
+#define __lcd_display_off()
+#endif
+#ifndef __lcd_set_backlight_level
+#define __lcd_set_backlight_level(n)
+#endif
+
+#endif /* __JZLCD_H__ */
diff --git a/cpu/mips/jz_mmc.c b/cpu/mips/jz_mmc.c
new file mode 100644
index 0000000..ec0a518
--- /dev/null
+++ b/cpu/mips/jz_mmc.c
@@ -0,0 +1,1404 @@
+/*
+ * (C) Copyright 2003
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <part.h>
+
+#if defined CONFIG_JZ4740 || defined CONFIG_JZ4730
+#ifdef CONFIG_JZ4730
+#include <asm-mips/jz4730.h>
+#endif
+#ifdef CONFIG_JZ4740
+#include <asm-mips/jz4740.h>
+#endif
+
+#include "jz_mmc.h"
+
+#define CFG_MMC_BASE 0x80600000
+static int sd2_0 = 0;
+
+/*
+ * GPIO definition
+ */
+#define __msc_init_io() \
+do { \
+ __gpio_as_output(GPIO_SD_VCC_EN_N); \
+ __gpio_as_input(GPIO_SD_CD_N); \
+} while (0)
+
+#define __msc_enable_power() \
+do { \
+ __gpio_clear_pin(GPIO_SD_VCC_EN_N); \
+} while (0)
+
+#define __msc_disable_power() \
+do { \
+ __gpio_set_pin(GPIO_SD_VCC_EN_N); \
+} while (0)
+
+#define __msc_card_detected() \
+({ \
+ int detected = 1; \
+ __gpio_as_input(GPIO_SD_CD_N); \
+ if (!__gpio_get_pin(GPIO_SD_CD_N)) \
+ detected = 0; \
+ detected; \
+})
+
+/*
+ * Local functions
+ */
+
+#ifdef CONFIG_MMC
+extern int
+fat_register_device(block_dev_desc_t *dev_desc, int part_no);
+
+static block_dev_desc_t mmc_dev;
+
+block_dev_desc_t * mmc_get_dev(int dev)
+{
+ return ((block_dev_desc_t *)&mmc_dev);
+}
+
+/*
+ * FIXME needs to read cid and csd info to determine block size
+ * and other parameters
+ */
+static uchar mmc_buf[MMC_BLOCK_SIZE];
+static int mmc_ready = 0;
+static mmc_csd_t mmc_csd;
+static int use_4bit; /* Use 4-bit data bus */
+/*
+ * MMC Events
+ */
+#define MMC_EVENT_NONE 0x00 /* No events */
+#define MMC_EVENT_RX_DATA_DONE 0x01 /* Rx data done */
+#define MMC_EVENT_TX_DATA_DONE 0x02 /* Tx data done */
+#define MMC_EVENT_PROG_DONE 0x04 /* Programming is done */
+
+
+#define MMC_IRQ_MASK() \
+do { \
+ REG_MSC_IMASK = 0xffff; \
+ REG_MSC_IREG = 0xffff; \
+} while (0)
+
+/* Stop the MMC clock and wait while it happens */
+static inline int jz_mmc_stop_clock(void)
+{
+ int timeout = 1000;
+
+ REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_STOP;
+
+ while (timeout && (REG_MSC_STAT & MSC_STAT_CLK_EN)) {
+ timeout--;
+ if (timeout == 0) {
+ return MMC_ERROR_TIMEOUT;
+ }
+ udelay(1);
+ }
+ return MMC_NO_ERROR;
+}
+
+/* Start the MMC clock and operation */
+static inline int jz_mmc_start_clock(void)
+{
+ REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_START | MSC_STRPCL_START_OP;
+ return MMC_NO_ERROR;
+}
+
+static inline u32 jz_mmc_calc_clkrt(int is_sd, u32 rate)
+{
+ u32 clkrt;
+ u32 clk_src = is_sd ? 24000000: 16000000;
+
+ clkrt = 0;
+ while (rate < clk_src)
+ {
+ clkrt ++;
+ clk_src >>= 1;
+ }
+ return clkrt;
+}
+
+/* Set the MMC clock frequency */
+void jz_mmc_set_clock(int sd, u32 rate)
+{
+ jz_mmc_stop_clock();
+
+ /* Select clock source of MSC */
+ __cpm_select_msc_clk(sd);
+
+ /* Set clock dividor of MSC */
+ REG_MSC_CLKRT = jz_mmc_calc_clkrt(sd, rate);
+}
+
+static int jz_mmc_check_status(struct mmc_request *request)
+{
+ u32 status = REG_MSC_STAT;
+
+ /* Checking for response or data timeout */
+ if (status & (MSC_STAT_TIME_OUT_RES | MSC_STAT_TIME_OUT_READ)) {
+ printf("MMC/SD timeout, MMC_STAT 0x%x CMD %d\n", status, request->cmd);
+ return MMC_ERROR_TIMEOUT;
+ }
+
+ /* Checking for CRC error */
+ if (status & (MSC_STAT_CRC_READ_ERROR | MSC_STAT_CRC_WRITE_ERROR | MSC_STAT_CRC_RES_ERR)) {
+ printf("MMC/CD CRC error, MMC_STAT 0x%x\n", status);
+ return MMC_ERROR_CRC;
+ }
+
+ return MMC_NO_ERROR;
+}
+
+/* Obtain response to the command and store it to response buffer */
+static void jz_mmc_get_response(struct mmc_request *request)
+{
+ int i;
+ u8 *buf;
+ u32 data;
+
+ DEBUG(3, "fetch response for request %d, cmd %d\n", request->rtype, request->cmd);
+
+ buf = request->response;
+ request->result = MMC_NO_ERROR;
+
+ switch (request->rtype) {
+ case RESPONSE_R1: case RESPONSE_R1B: case RESPONSE_R6:
+ case RESPONSE_R3: case RESPONSE_R4: case RESPONSE_R5:
+ {
+ data = REG_MSC_RES;
+ buf[0] = (data >> 8) & 0xff;
+ buf[1] = data & 0xff;
+ data = REG_MSC_RES;
+ buf[2] = (data >> 8) & 0xff;
+ buf[3] = data & 0xff;
+ data = REG_MSC_RES;
+ buf[4] = data & 0xff;
+
+ DEBUG(3, "request %d, response [%02x %02x %02x %02x %02x]\n",
+ request->rtype, buf[0], buf[1], buf[2], buf[3], buf[4]);
+ break;
+ }
+ case RESPONSE_R2_CID: case RESPONSE_R2_CSD:
+ {
+ for (i = 0; i < 16; i += 2) {
+ data = REG_MSC_RES;
+ buf[i] = (data >> 8) & 0xff;
+ buf[i+1] = data & 0xff;
+ }
+ DEBUG(3, "request %d, response [", request->rtype);
+#if CONFIG_MMC_DEBUG_VERBOSE > 2
+ if (g_mmc_debug >= 3) {
+ int n;
+ for (n = 0; n < 17; n++)
+ printk("%02x ", buf[n]);
+ printk("]\n");
+ }
+#endif
+ break;
+ }
+ case RESPONSE_NONE:
+ DEBUG(3, "No response\n");
+ break;
+
+ default:
+ DEBUG(3, "unhandled response type for request %d\n", request->rtype);
+ break;
+ }
+}
+
+static int jz_mmc_receive_data(struct mmc_request *req)
+{
+ u32 stat, timeout, data, cnt;
+ u8 *buf = req->buffer;
+ u32 wblocklen = (u32)(req->block_len + 3) >> 2; /* length in word */
+
+ timeout = 0x3ffffff;
+
+ while (timeout) {
+ timeout--;
+ stat = REG_MSC_STAT;
+
+ if (stat & MSC_STAT_TIME_OUT_READ)
+ return MMC_ERROR_TIMEOUT;
+ else if (stat & MSC_STAT_CRC_READ_ERROR)
+ return MMC_ERROR_CRC;
+ else if (!(stat & MSC_STAT_DATA_FIFO_EMPTY)
+ || (stat & MSC_STAT_DATA_FIFO_AFULL)) {
+ /* Ready to read data */
+ break;
+ }
+ udelay(1);
+ }
+ if (!timeout)
+ return MMC_ERROR_TIMEOUT;
+
+ /* Read data from RXFIFO. It could be FULL or PARTIAL FULL */
+ cnt = wblocklen;
+ while (cnt) {
+ data = REG_MSC_RXFIFO;
+ {
+ *buf++ = (u8)(data >> 0);
+ *buf++ = (u8)(data >> 8);
+ *buf++ = (u8)(data >> 16);
+ *buf++ = (u8)(data >> 24);
+ }
+ cnt --;
+ while (cnt && (REG_MSC_STAT & MSC_STAT_DATA_FIFO_EMPTY))
+ ;
+ }
+ return MMC_NO_ERROR;
+}
+
+static int jz_mmc_transmit_data(struct mmc_request *req)
+{
+#if 0
+ u32 nob = req->nob;
+ u32 wblocklen = (u32)(req->block_len + 3) >> 2; /* length in word */
+ u8 *buf = req->buffer;
+ u32 *wbuf = (u32 *)buf;
+ u32 waligned = (((u32)buf & 0x3) == 0); /* word aligned ? */
+ u32 stat, timeout, data, cnt;
+
+ for (nob; nob >= 1; nob--) {
+ timeout = 0x3FFFFFF;
+
+ while (timeout) {
+ timeout--;
+ stat = REG_MSC_STAT;
+
+ if (stat & (MSC_STAT_CRC_WRITE_ERROR | MSC_STAT_CRC_WRITE_ERROR_NOSTS))
+ return MMC_ERROR_CRC;
+ else if (!(stat & MSC_STAT_DATA_FIFO_FULL)) {
+ /* Ready to write data */
+ break;
+ }
+
+ udelay(1);
+ }
+
+ if (!timeout)
+ return MMC_ERROR_TIMEOUT;
+
+ /* Write data to TXFIFO */
+ cnt = wblocklen;
+ while (cnt) {
+ while (REG_MSC_STAT & MSC_STAT_DATA_FIFO_FULL)
+ ;
+
+ if (waligned) {
+ REG_MSC_TXFIFO = *wbuf++;
+ }
+ else {
+ data = *buf++ | (*buf++ << 8) | (*buf++ << 16) | (*buf++ << 24);
+ REG_MSC_TXFIFO = data;
+ }
+
+ cnt--;
+ }
+ }
+#endif
+ return MMC_NO_ERROR;
+}
+
+
+/*
+ * Name: int jz_mmc_exec_cmd()
+ * Function: send command to the card, and get a response
+ * Input: struct mmc_request *req : MMC/SD request
+ * Output: 0: right >0: error code
+ */
+int jz_mmc_exec_cmd(struct mmc_request *request)
+{
+ u32 cmdat = 0, events = 0;
+ int retval, timeout = 0x3fffff;
+
+ /* Indicate we have no result yet */
+ request->result = MMC_NO_RESPONSE;
+ if (request->cmd == MMC_CIM_RESET) {
+ /* On reset, 1-bit bus width */
+ use_4bit = 0;
+
+ /* Reset MMC/SD controller */
+ __msc_reset();
+
+ /* On reset, drop MMC clock down */
+ jz_mmc_set_clock(0, MMC_CLOCK_SLOW);
+
+ /* On reset, stop MMC clock */
+ jz_mmc_stop_clock();
+ }
+ if (request->cmd == MMC_SEND_OP_COND) {
+ DEBUG(3, "Have an MMC card\n");
+ /* always use 1bit for MMC */
+ use_4bit = 0;
+ }
+ if (request->cmd == SET_BUS_WIDTH) {
+ if (request->arg == 0x2) {
+ DEBUG(2, "Use 4-bit bus width\n");
+ use_4bit = 1;
+ }
+ else {
+ DEBUG(2, "Use 1-bit bus width\n");
+ use_4bit = 0;
+ }
+ }
+
+ /* stop clock */
+ jz_mmc_stop_clock();
+
+ /* mask all interrupts */
+ REG_MSC_IMASK = 0xffff;
+
+ /* clear status */
+ REG_MSC_IREG = 0xffff;
+
+ /* use 4-bit bus width when possible */
+ if (use_4bit)
+ cmdat |= MSC_CMDAT_BUS_WIDTH_4BIT;
+
+ /* Set command type and events */
+ switch (request->cmd) {
+ /* MMC core extra command */
+ case MMC_CIM_RESET:
+ cmdat |= MSC_CMDAT_INIT; /* Initialization sequence sent prior to command */
+ break;
+
+ /* bc - broadcast - no response */
+ case MMC_GO_IDLE_STATE:
+ case MMC_SET_DSR:
+ break;
+
+ /* bcr - broadcast with response */
+ case MMC_SEND_OP_COND:
+ case MMC_ALL_SEND_CID:
+ case MMC_GO_IRQ_STATE:
+ break;
+
+ /* adtc - addressed with data transfer */
+ case MMC_READ_DAT_UNTIL_STOP:
+ case MMC_READ_SINGLE_BLOCK:
+ case MMC_READ_MULTIPLE_BLOCK:
+ case SEND_SCR:
+ cmdat |= MSC_CMDAT_DATA_EN | MSC_CMDAT_READ;
+ events = MMC_EVENT_RX_DATA_DONE;
+ break;
+
+ case MMC_WRITE_DAT_UNTIL_STOP:
+ case MMC_WRITE_BLOCK:
+ case MMC_WRITE_MULTIPLE_BLOCK:
+ case MMC_PROGRAM_CID:
+ case MMC_PROGRAM_CSD:
+ case MMC_SEND_WRITE_PROT:
+ case MMC_GEN_CMD:
+ case MMC_LOCK_UNLOCK:
+ cmdat |= MSC_CMDAT_DATA_EN | MSC_CMDAT_WRITE;
+ events = MMC_EVENT_TX_DATA_DONE | MMC_EVENT_PROG_DONE;
+
+ break;
+
+ case MMC_STOP_TRANSMISSION:
+ events = MMC_EVENT_PROG_DONE;
+ break;
+
+ /* ac - no data transfer */
+ default:
+ break;
+ }
+
+ /* Set response type */
+ switch (request->rtype) {
+ case RESPONSE_NONE:
+ break;
+
+ case RESPONSE_R1B:
+ cmdat |= MSC_CMDAT_BUSY;
+ /*FALLTHRU*/
+ case RESPONSE_R1:
+ cmdat |= MSC_CMDAT_RESPONSE_R1;
+ break;
+ case RESPONSE_R2_CID:
+ case RESPONSE_R2_CSD:
+ cmdat |= MSC_CMDAT_RESPONSE_R2;
+ break;
+ case RESPONSE_R3:
+ cmdat |= MSC_CMDAT_RESPONSE_R3;
+ break;
+ case RESPONSE_R4:
+ cmdat |= MSC_CMDAT_RESPONSE_R4;
+ break;
+ case RESPONSE_R5:
+ cmdat |= MSC_CMDAT_RESPONSE_R5;
+ break;
+ case RESPONSE_R6:
+ cmdat |= MSC_CMDAT_RESPONSE_R6;
+ break;
+ default:
+ break;
+ }
+
+ /* Set command index */
+ if (request->cmd == MMC_CIM_RESET) {
+ REG_MSC_CMD = MMC_GO_IDLE_STATE;
+ } else {
+ REG_MSC_CMD = request->cmd;
+ }
+
+ /* Set argument */
+ REG_MSC_ARG = request->arg;
+
+ /* Set block length and nob */
+ if (request->cmd == SEND_SCR) { /* get SCR from DataFIFO */
+ REG_MSC_BLKLEN = 8;
+ REG_MSC_NOB = 1;
+ } else {
+ REG_MSC_BLKLEN = request->block_len;
+ REG_MSC_NOB = request->nob;
+ }
+
+ /* Set command */
+ REG_MSC_CMDAT = cmdat;
+
+ DEBUG(1, "Send cmd %d cmdat: %x arg: %x resp %d\n", request->cmd,
+ cmdat, request->arg, request->rtype);
+
+ /* Start MMC/SD clock and send command to card */
+ jz_mmc_start_clock();
+
+ /* Wait for command completion */
+ while (timeout-- && !(REG_MSC_STAT & MSC_STAT_END_CMD_RES))
+ ;
+
+ if (timeout == 0)
+ return MMC_ERROR_TIMEOUT;
+
+ REG_MSC_IREG = MSC_IREG_END_CMD_RES; /* clear flag */
+
+ /* Check for status */
+ retval = jz_mmc_check_status(request);
+ if (retval) {
+ return retval;
+ }
+
+ /* Complete command with no response */
+ if (request->rtype == RESPONSE_NONE) {
+ return MMC_NO_ERROR;
+ }
+
+ /* Get response */
+ jz_mmc_get_response(request);
+
+ /* Start data operation */
+ if (events & (MMC_EVENT_RX_DATA_DONE | MMC_EVENT_TX_DATA_DONE)) {
+ if (events & MMC_EVENT_RX_DATA_DONE) {
+ if (request->cmd == SEND_SCR) {
+ /* SD card returns SCR register as data.
+ MMC core expect it in the response buffer,
+ after normal response. */
+ request->buffer = (u8 *)((u32)request->response + 5);
+ }
+ jz_mmc_receive_data(request);
+ }
+
+ if (events & MMC_EVENT_TX_DATA_DONE) {
+ jz_mmc_transmit_data(request);
+ }
+
+ /* Wait for Data Done */
+ while (!(REG_MSC_IREG & MSC_IREG_DATA_TRAN_DONE))
+ ;
+ REG_MSC_IREG = MSC_IREG_DATA_TRAN_DONE; /* clear status */
+ }
+
+ /* Wait for Prog Done event */
+ if (events & MMC_EVENT_PROG_DONE) {
+ while (!(REG_MSC_IREG & MSC_IREG_PRG_DONE))
+ ;
+ REG_MSC_IREG = MSC_IREG_PRG_DONE; /* clear status */
+ }
+
+ /* Command completed */
+
+ return MMC_NO_ERROR; /* return successfully */
+}
+
+int mmc_block_read(u8 *dst, ulong src, ulong len)
+{
+
+ struct mmc_request request;
+ struct mmc_response_r1 r1;
+ int retval;
+
+ if (len == 0) {
+ return 0;
+ }
+ mmc_simple_cmd(&request, MMC_SEND_STATUS, mmcinfo.rca, RESPONSE_R1);
+ retval = mmc_unpack_r1(&request, &r1, 0);
+ if (retval && (retval != MMC_ERROR_STATE_MISMATCH)) {
+ return retval;
+ }
+
+ mmc_simple_cmd(&request, MMC_SET_BLOCKLEN, len, RESPONSE_R1);
+ if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
+ return retval;
+ }
+
+ if (sd2_0)
+ src /= len;
+
+ mmc_send_cmd(&request, MMC_READ_SINGLE_BLOCK, src, 1,len, RESPONSE_R1, dst);
+ if ((retval = mmc_unpack_r1(&request, &r1, 0))) {
+ return retval;
+ }
+ return retval;
+}
+
+int mmc_block_write(ulong dst, uchar *src, int len)
+{
+ return 0;
+}
+
+int mmc_read(ulong src, uchar *dst, int size)
+{
+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
+ ulong mmc_block_size, mmc_block_address;
+
+ if (size == 0) {
+ return 0;
+ }
+
+ if (!mmc_ready) {
+ printf("MMC card is not ready\n");
+ return -1;
+ }
+
+ mmc_block_size = MMC_BLOCK_SIZE;
+ mmc_block_address = ~(mmc_block_size - 1);
+
+ src -= CFG_MMC_BASE;
+ end = src + size;
+ part_start = ~mmc_block_address & src;
+ part_end = ~mmc_block_address & end;
+ aligned_start = mmc_block_address & src;
+ aligned_end = mmc_block_address & end;
+ /* all block aligned accesses */
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_start) {
+ part_len = mmc_block_size - part_start;
+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) {
+ return -1;
+ }
+ memcpy(dst, mmc_buf+part_start, part_len);
+ dst += part_len;
+ src += part_len;
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ for (; src < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+
+ if ((mmc_block_read((uchar *)(dst), src, mmc_block_size)) < 0) {
+ return -1;
+ }
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+
+ if (part_end && src < end) {
+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) {
+ return -1;
+ }
+ memcpy(dst, mmc_buf, part_end);
+ }
+ return 0;
+
+}
+
+int mmc_write(uchar *src, ulong dst, int size)
+{
+ ulong end, part_start, part_end, part_len, aligned_start, aligned_end;
+ ulong mmc_block_size, mmc_block_address;
+
+ if (size == 0) {
+ return 0;
+ }
+
+ if (!mmc_ready) {
+ printf("MMC card is not ready\n");
+ return -1;
+ }
+
+ mmc_block_size = MMC_BLOCK_SIZE;
+ mmc_block_address = ~(mmc_block_size - 1);
+
+ dst -= CFG_MMC_BASE;
+ end = dst + size;
+ part_start = ~mmc_block_address & dst;
+ part_end = ~mmc_block_address & end;
+ aligned_start = mmc_block_address & dst;
+ aligned_end = mmc_block_address & end;
+
+ /* all block aligned accesses */
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_start) {
+ part_len = mmc_block_size - part_start;
+ debug("ps src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ (ulong)src, dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_start, mmc_block_size)) < 0) {
+ return -1;
+ }
+ memcpy(mmc_buf+part_start, src, part_len);
+ if ((mmc_block_write(aligned_start, mmc_buf, mmc_block_size)) < 0) {
+ return -1;
+ }
+ dst += part_len;
+ src += part_len;
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ for (; dst < aligned_end; src += mmc_block_size, dst += mmc_block_size) {
+ debug("al src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_write(dst, (uchar *)src, mmc_block_size)) < 0) {
+ return -1;
+ }
+ }
+ debug("src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if (part_end && dst < end) {
+ debug("pe src %lx dst %lx end %lx pstart %lx pend %lx astart %lx aend %lx\n",
+ src, (ulong)dst, end, part_start, part_end, aligned_start, aligned_end);
+ if ((mmc_block_read(mmc_buf, aligned_end, mmc_block_size)) < 0) {
+ return -1;
+ }
+ memcpy(mmc_buf, src, part_end);
+ if ((mmc_block_write(aligned_end, mmc_buf, mmc_block_size)) < 0) {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+ulong mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst)
+{
+ ulong src;
+ int mmc_block_size = MMC_BLOCK_SIZE;
+
+ src = blknr * mmc_block_size + CFG_MMC_BASE;
+ mmc_read(src, (uchar *)dst, blkcnt*mmc_block_size);
+ return blkcnt;
+}
+
+int mmc_select_card(void)
+{
+ struct mmc_request request;
+ struct mmc_response_r1 r1;
+ int retval;
+
+ mmc_simple_cmd(&request, MMC_SELECT_CARD, mmcinfo.rca, RESPONSE_R1B);
+ retval = mmc_unpack_r1(&request, &r1, 0);
+ if (retval) {
+ return retval;
+ }
+
+ if (mmcinfo.sd) {
+ mmc_simple_cmd(&request, MMC_APP_CMD, mmcinfo.rca, RESPONSE_R1);
+ retval = mmc_unpack_r1(&request,&r1,0);
+ if (retval) {
+ return retval;
+ }
+ mmc_simple_cmd(&request, SET_BUS_WIDTH, 2, RESPONSE_R1);
+ retval = mmc_unpack_r1(&request,&r1,0);
+ if (retval) {
+ return retval;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Configure card
+ */
+static void mmc_configure_card(void)
+{
+ u32 rate;
+
+ /* Get card info */
+ if (sd2_0)
+ mmcinfo.block_num = (mmcinfo.csd.c_size + 1) << 10;
+ else
+ mmcinfo.block_num = (mmcinfo.csd.c_size + 1) * (1 << (mmcinfo.csd.c_size_mult + 2));
+
+ mmcinfo.block_len = 1 << mmcinfo.csd.read_bl_len;
+
+ /* Fix the clock rate */
+ rate = mmc_tran_speed(mmcinfo.csd.tran_speed);
+ if (rate < MMC_CLOCK_SLOW)
+ rate = MMC_CLOCK_SLOW;
+ if ((mmcinfo.sd == 0) && (rate > MMC_CLOCK_FAST))
+ rate = MMC_CLOCK_FAST;
+ if ((mmcinfo.sd) && (rate > SD_CLOCK_FAST))
+ rate = SD_CLOCK_FAST;
+
+ DEBUG(2,"mmc_configure_card: block_len=%d block_num=%d rate=%d\n", mmcinfo.block_len, mmcinfo.block_num, rate);
+
+ jz_mmc_set_clock(mmcinfo.sd, rate);
+}
+
+/*
+ * State machine routines to initialize card(s)
+ */
+
+/*
+ CIM_SINGLE_CARD_ACQ (frequency at 400 kHz)
+ --- Must enter from GO_IDLE_STATE ---
+ 1. SD_SEND_OP_COND (SD Card) [CMD55] + [CMD41]
+ 2. SEND_OP_COND (Full Range) [CMD1] {optional}
+ 3. SEND_OP_COND (Set Range ) [CMD1]
+ If busy, delay and repeat step 2
+ 4. ALL_SEND_CID [CMD2]
+ If timeout, set an error (no cards found)
+ 5. SET_RELATIVE_ADDR [CMD3]
+ 6. SEND_CSD [CMD9]
+ 7. SET_DSR [CMD4] Only call this if (csd.dsr_imp).
+ 8. Set clock frequency (check available in csd.tran_speed)
+ */
+
+#define MMC_INIT_DOING 0
+#define MMC_INIT_PASSED 1
+#define MMC_INIT_FAILED 2
+
+static int mmc_init_card_state(struct mmc_request *request)
+{
+ struct mmc_response_r1 r1;
+ struct mmc_response_r3 r3;
+ int retval;
+ int ocr = 0x40300000;
+ int limit_41 = 0;
+
+ DEBUG(2,"mmc_init_card_state\n");
+
+ switch (request->cmd) {
+ case MMC_GO_IDLE_STATE: /* No response to parse */
+ if (mmcinfo.sd)
+ mmc_simple_cmd(request, 8, 0x1aa, RESPONSE_R1);
+ else
+ mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
+ break;
+
+ case 8:
+ retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
+ mmc_simple_cmd(request, MMC_APP_CMD, 0, RESPONSE_R1);
+ break;
+
+ case MMC_APP_CMD:
+ retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
+ if (retval & (limit_41 < 100)) {
+ DEBUG(0, "mmc_init_card_state: unable to MMC_APP_CMD error=%d (%s)\n",
+ retval, mmc_result_to_string(retval));
+ limit_41++;
+ mmc_simple_cmd(request, SD_SEND_OP_COND, ocr, RESPONSE_R3);
+ } else if (limit_41 < 100) {
+ limit_41++;
+ mmc_simple_cmd(request, SD_SEND_OP_COND, ocr, RESPONSE_R3);
+ } else{
+ /* reset the card to idle*/
+ mmc_simple_cmd(request, MMC_GO_IDLE_STATE, 0, RESPONSE_NONE);
+ mmcinfo.sd = 0;
+ }
+ break;
+
+ case SD_SEND_OP_COND:
+ retval = mmc_unpack_r3(request, &r3);
+ if (retval) {
+ /* Try MMC card */
+ mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
+ break;
+ }
+
+ DEBUG(2,"mmc_init_card_state: read ocr value = 0x%08x\n", r3.ocr);
+
+ if(!(r3.ocr & MMC_CARD_BUSY || ocr == 0)){
+ udelay(10000);
+ mmc_simple_cmd(request, MMC_APP_CMD, 0, RESPONSE_R1);
+ }
+ else {
+ /* Set the data bus width to 4 bits */
+ mmcinfo.sd = 1; /* SD Card ready */
+ mmcinfo.state = CARD_STATE_READY;
+ mmc_simple_cmd(request, MMC_ALL_SEND_CID, 0, RESPONSE_R2_CID);
+ }
+ break;
+
+ case MMC_SEND_OP_COND:
+ retval = mmc_unpack_r3(request, &r3);
+ if (retval) {
+ DEBUG(0,"mmc_init_card_state: failed SEND_OP_COND error=%d (%s)\n",
+ retval, mmc_result_to_string(retval));
+ return MMC_INIT_FAILED;
+ }
+
+ DEBUG(2,"mmc_init_card_state: read ocr value = 0x%08x\n", r3.ocr);
+ if (!(r3.ocr & MMC_CARD_BUSY)) {
+ mmc_simple_cmd(request, MMC_SEND_OP_COND, MMC_OCR_ARG, RESPONSE_R3);
+ }
+ else {
+ mmcinfo.sd = 0; /* MMC Card ready */
+ mmcinfo.state = CARD_STATE_READY;
+ mmc_simple_cmd(request, MMC_ALL_SEND_CID, 0, RESPONSE_R2_CID);
+ }
+ break;
+
+ case MMC_ALL_SEND_CID:
+ retval = mmc_unpack_cid( request, &mmcinfo.cid );
+ mmc_dev.if_type = IF_TYPE_MMC;
+ mmc_dev.part_type = PART_TYPE_DOS;
+ mmc_dev.dev = 0;
+ mmc_dev.lun = 0;
+ mmc_dev.type = 0;
+ /* FIXME fill in the correct size (is set to 32MByte) */
+ mmc_dev.blksz = 512;
+ mmc_dev.lba = 0x10000;
+ mmc_dev.removable = 0;
+
+ /*FIXME:ignore CRC error for CMD2/CMD9/CMD10 */
+ if ( retval && (retval != MMC_ERROR_CRC)) {
+ DEBUG(0,"mmc_init_card_state: unable to ALL_SEND_CID error=%d (%s)\n",
+ retval, mmc_result_to_string(retval));
+ return MMC_INIT_FAILED;
+ }
+ mmcinfo.state = CARD_STATE_IDENT;
+ if(mmcinfo.sd)
+ mmc_simple_cmd(request, MMC_SET_RELATIVE_ADDR, 0, RESPONSE_R6);
+ else
+ mmc_simple_cmd(request, MMC_SET_RELATIVE_ADDR, ID_TO_RCA(mmcinfo.id) << 16, RESPONSE_R1);
+ break;
+
+ case MMC_SET_RELATIVE_ADDR:
+ if (mmcinfo.sd) {
+ retval = mmc_unpack_r6(request, &r1, mmcinfo.state, &mmcinfo.rca);
+ mmcinfo.rca = mmcinfo.rca << 16;
+ DEBUG(2, "mmc_init_card_state: Get RCA from SD: 0x%04x Status: %x\n", mmcinfo.rca, r1.status);
+ } else {
+ retval = mmc_unpack_r1(request,&r1,mmcinfo.state);
+ mmcinfo.rca = ID_TO_RCA(mmcinfo.id) << 16;
+ }
+ if (retval) {
+ DEBUG(0, "mmc_init_card_state: unable to SET_RELATIVE_ADDR error=%d (%s)\n",
+ retval, mmc_result_to_string(retval));
+ return MMC_INIT_FAILED;
+ }
+
+ mmcinfo.state = CARD_STATE_STBY;
+ mmc_simple_cmd(request, MMC_SEND_CSD, mmcinfo.rca, RESPONSE_R2_CSD);
+
+ break;
+
+ case MMC_SEND_CSD:
+ retval = mmc_unpack_csd(request, &mmcinfo.csd);
+ mmc_csd_t *csd = (mmc_csd_t *)retval;
+ memcpy(&mmc_csd, csd, sizeof(csd));
+ mmc_ready = 1;
+
+ printf("MMC card is ready\n");
+ /* FIXME add verbose printout for csd */
+
+ /*FIXME:ignore CRC error for CMD2/CMD9/CMD10 */
+ if (retval && (retval != MMC_ERROR_CRC)) {
+ DEBUG(0, "mmc_init_card_state: unable to SEND_CSD error=%d (%s)\n",
+ retval, mmc_result_to_string(retval));
+ return MMC_INIT_FAILED;
+ }
+ if (mmcinfo.csd.dsr_imp) {
+ DEBUG(0, "mmc_init_card_state: driver doesn't support setting DSR\n");
+ }
+ mmc_configure_card();
+ return MMC_INIT_PASSED;
+
+ default:
+ DEBUG(0, "mmc_init_card_state: error! Illegal last cmd %d\n", request->cmd);
+ return MMC_INIT_FAILED;
+ }
+
+ return MMC_INIT_DOING;
+}
+
+int mmc_init_card(void)
+{
+ struct mmc_request request;
+ int retval;
+
+ mmc_simple_cmd(&request, MMC_CIM_RESET, 0, RESPONSE_NONE); /* reset card */
+ mmc_simple_cmd(&request, MMC_GO_IDLE_STATE, 0, RESPONSE_NONE);
+ mmcinfo.sd = 1; /* assuming a SD card */
+
+ while ((retval = mmc_init_card_state(&request)) == MMC_INIT_DOING)
+ ;
+
+ if (retval == MMC_INIT_PASSED)
+ return MMC_NO_ERROR;
+ else
+ return MMC_NO_RESPONSE;
+}
+
+int mmc_legacy_init(int verbose)
+{
+ if (!__msc_card_detected())
+ return 1;
+
+ printf("MMC card found\n");
+
+ /* Step-1: init GPIO */
+ __gpio_as_msc();
+
+ __msc_init_io();
+
+ /* Step-2: turn on power of card */
+ __msc_enable_power();
+
+ /* Step-3: Reset MSC Controller. */
+ __msc_reset();
+
+ /* Step-3: mask all IRQs. */
+ MMC_IRQ_MASK();
+
+ /* Step-4: stop MMC/SD clock */
+ jz_mmc_stop_clock();
+ mmc_init_card();
+ mmc_select_card();
+
+ mmc_dev.block_read = mmc_bread;
+ fat_register_device(&mmc_dev,1); /* partitions start counting with 1 */
+
+ return 0;
+}
+
+int mmc_ident(block_dev_desc_t *dev)
+{
+ return 0;
+}
+
+int mmc2info(ulong addr)
+{
+ /* FIXME hard codes to 32 MB device */
+ if (addr >= CFG_MMC_BASE && addr < CFG_MMC_BASE + 0x02000000) {
+ return 1;
+ }
+ return 0;
+}
+/*
+ * Debugging functions
+ */
+
+static char * mmc_result_strings[] = {
+ "NO_RESPONSE",
+ "NO_ERROR",
+ "ERROR_OUT_OF_RANGE",
+ "ERROR_ADDRESS",
+ "ERROR_BLOCK_LEN",
+ "ERROR_ERASE_SEQ",
+ "ERROR_ERASE_PARAM",
+ "ERROR_WP_VIOLATION",
+ "ERROR_CARD_IS_LOCKED",
+ "ERROR_LOCK_UNLOCK_FAILED",
+ "ERROR_COM_CRC",
+ "ERROR_ILLEGAL_COMMAND",
+ "ERROR_CARD_ECC_FAILED",
+ "ERROR_CC",
+ "ERROR_GENERAL",
+ "ERROR_UNDERRUN",
+ "ERROR_OVERRUN",
+ "ERROR_CID_CSD_OVERWRITE",
+ "ERROR_STATE_MISMATCH",
+ "ERROR_HEADER_MISMATCH",
+ "ERROR_TIMEOUT",
+ "ERROR_CRC",
+ "ERROR_DRIVER_FAILURE",
+};
+
+char * mmc_result_to_string(int i)
+{
+ return mmc_result_strings[i+1];
+}
+
+static char * card_state_strings[] = {
+ "empty",
+ "idle",
+ "ready",
+ "ident",
+ "stby",
+ "tran",
+ "data",
+ "rcv",
+ "prg",
+ "dis",
+};
+
+static inline char * card_state_to_string(int i)
+{
+ return card_state_strings[i+1];
+}
+
+/*
+ * Utility functions
+ */
+
+#define PARSE_U32(_buf,_index) \
+ (((u32)_buf[_index]) << 24) | (((u32)_buf[_index+1]) << 16) | \
+ (((u32)_buf[_index+2]) << 8) | ((u32)_buf[_index+3]);
+
+#define PARSE_U16(_buf,_index) \
+ (((u16)_buf[_index]) << 8) | ((u16)_buf[_index+1]);
+
+int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd)
+{
+ u8 *buf = request->response;
+ int num = 0;
+
+ if (request->result)
+ return request->result;
+
+ csd->csd_structure = (buf[1] & 0xc0) >> 6;
+ if (csd->csd_structure)
+ sd2_0 = 1;
+ else
+ sd2_0 = 0;
+
+ switch (csd->csd_structure) {
+ case 0 :
+ csd->taac = buf[2];
+ csd->nsac = buf[3];
+ csd->tran_speed = buf[4];
+ csd->ccc = (((u16)buf[5]) << 4) | ((buf[6] & 0xf0) >> 4);
+ csd->read_bl_len = buf[6] & 0x0f;
+ /* for support 2GB card*/
+ if (csd->read_bl_len >= 10)
+ {
+ num = csd->read_bl_len - 9;
+ csd->read_bl_len = 9;
+ }
+
+ csd->read_bl_partial = (buf[7] & 0x80) ? 1 : 0;
+ csd->write_blk_misalign = (buf[7] & 0x40) ? 1 : 0;
+ csd->read_blk_misalign = (buf[7] & 0x20) ? 1 : 0;
+ csd->dsr_imp = (buf[7] & 0x10) ? 1 : 0;
+ csd->c_size = ((((u16)buf[7]) & 0x03) << 10) | (((u16)buf[8]) << 2) | (((u16)buf[9]) & 0xc0) >> 6;
+
+ if (num)
+ csd->c_size = csd->c_size << num;
+
+
+ csd->vdd_r_curr_min = (buf[9] & 0x38) >> 3;
+ csd->vdd_r_curr_max = buf[9] & 0x07;
+ csd->vdd_w_curr_min = (buf[10] & 0xe0) >> 5;
+ csd->vdd_w_curr_max = (buf[10] & 0x1c) >> 2;
+ csd->c_size_mult = ((buf[10] & 0x03) << 1) | ((buf[11] & 0x80) >> 7);
+ switch (csd->csd_structure) {
+ case CSD_STRUCT_VER_1_0:
+ case CSD_STRUCT_VER_1_1:
+ csd->erase.v22.sector_size = (buf[11] & 0x7c) >> 2;
+ csd->erase.v22.erase_grp_size = ((buf[11] & 0x03) << 3) | ((buf[12] & 0xe0) >> 5);
+
+ break;
+ case CSD_STRUCT_VER_1_2:
+ default:
+ csd->erase.v31.erase_grp_size = (buf[11] & 0x7c) >> 2;
+ csd->erase.v31.erase_grp_mult = ((buf[11] & 0x03) << 3) | ((buf[12] & 0xe0) >> 5);
+ break;
+ }
+ csd->wp_grp_size = buf[12] & 0x1f;
+ csd->wp_grp_enable = (buf[13] & 0x80) ? 1 : 0;
+ csd->default_ecc = (buf[13] & 0x60) >> 5;
+ csd->r2w_factor = (buf[13] & 0x1c) >> 2;
+ csd->write_bl_len = ((buf[13] & 0x03) << 2) | ((buf[14] & 0xc0) >> 6);
+ if (csd->write_bl_len >= 10)
+ csd->write_bl_len = 9;
+
+ csd->write_bl_partial = (buf[14] & 0x20) ? 1 : 0;
+ csd->file_format_grp = (buf[15] & 0x80) ? 1 : 0;
+ csd->copy = (buf[15] & 0x40) ? 1 : 0;
+ csd->perm_write_protect = (buf[15] & 0x20) ? 1 : 0;
+ csd->tmp_write_protect = (buf[15] & 0x10) ? 1 : 0;
+ csd->file_format = (buf[15] & 0x0c) >> 2;
+ csd->ecc = buf[15] & 0x03;
+
+ DEBUG(2," csd_structure=%d spec_vers=%d taac=%02x nsac=%02x tran_speed=%02x\n"
+ " ccc=%04x read_bl_len=%d read_bl_partial=%d write_blk_misalign=%d\n"
+ " read_blk_misalign=%d dsr_imp=%d c_size=%d vdd_r_curr_min=%d\n"
+ " vdd_r_curr_max=%d vdd_w_curr_min=%d vdd_w_curr_max=%d c_size_mult=%d\n"
+ " wp_grp_size=%d wp_grp_enable=%d default_ecc=%d r2w_factor=%d\n"
+ " write_bl_len=%d write_bl_partial=%d file_format_grp=%d copy=%d\n"
+ " perm_write_protect=%d tmp_write_protect=%d file_format=%d ecc=%d\n",
+ csd->csd_structure, csd->spec_vers,
+ csd->taac, csd->nsac, csd->tran_speed,
+ csd->ccc, csd->read_bl_len,
+ csd->read_bl_partial, csd->write_blk_misalign,
+ csd->read_blk_misalign, csd->dsr_imp,
+ csd->c_size, csd->vdd_r_curr_min,
+ csd->vdd_r_curr_max, csd->vdd_w_curr_min,
+ csd->vdd_w_curr_max, csd->c_size_mult,
+ csd->wp_grp_size, csd->wp_grp_enable,
+ csd->default_ecc, csd->r2w_factor,
+ csd->write_bl_len, csd->write_bl_partial,
+ csd->file_format_grp, csd->copy,
+ csd->perm_write_protect, csd->tmp_write_protect,
+ csd->file_format, csd->ecc);
+ switch (csd->csd_structure) {
+ case CSD_STRUCT_VER_1_0:
+ case CSD_STRUCT_VER_1_1:
+ DEBUG(2," V22 sector_size=%d erase_grp_size=%d\n",
+ csd->erase.v22.sector_size,
+ csd->erase.v22.erase_grp_size);
+ break;
+ case CSD_STRUCT_VER_1_2:
+ default:
+ DEBUG(2," V31 erase_grp_size=%d erase_grp_mult=%d\n",
+ csd->erase.v31.erase_grp_size,
+ csd->erase.v31.erase_grp_mult);
+ break;
+
+ }
+ break;
+
+ case 1 :
+ csd->taac = 0;
+ csd->nsac = 0;
+ csd->tran_speed = buf[4];
+ csd->ccc = (((u16)buf[5]) << 4) | ((buf[6] & 0xf0) >> 4);
+
+ csd->read_bl_len = 9;
+ csd->read_bl_partial = 0;
+ csd->write_blk_misalign = 0;
+ csd->read_blk_misalign = 0;
+ csd->dsr_imp = (buf[7] & 0x10) ? 1 : 0;
+ csd->c_size = ((((u16)buf[8]) & 0x3f) << 16) | (((u16)buf[9]) << 8) | ((u16)buf[10]) ;
+ switch (csd->csd_structure) {
+ case CSD_STRUCT_VER_1_0:
+ case CSD_STRUCT_VER_1_1:
+ csd->erase.v22.sector_size = 0x7f;
+ csd->erase.v22.erase_grp_size = 0;
+ break;
+ case CSD_STRUCT_VER_1_2:
+ default:
+ csd->erase.v31.erase_grp_size = 0x7f;
+ csd->erase.v31.erase_grp_mult = 0;
+ break;
+ }
+ csd->wp_grp_size = 0;
+ csd->wp_grp_enable = 0;
+ csd->default_ecc = (buf[13] & 0x60) >> 5;
+ csd->r2w_factor = 4;/* Unused */
+ csd->write_bl_len = 9;
+
+ csd->write_bl_partial = 0;
+ csd->file_format_grp = 0;
+ csd->copy = (buf[15] & 0x40) ? 1 : 0;
+ csd->perm_write_protect = (buf[15] & 0x20) ? 1 : 0;
+ csd->tmp_write_protect = (buf[15] & 0x10) ? 1 : 0;
+ csd->file_format = 0;
+ csd->ecc = buf[15] & 0x03;
+
+ DEBUG(2," csd_structure=%d spec_vers=%d taac=%02x nsac=%02x tran_speed=%02x\n"
+ " ccc=%04x read_bl_len=%d read_bl_partial=%d write_blk_misalign=%d\n"
+ " read_blk_misalign=%d dsr_imp=%d c_size=%d vdd_r_curr_min=%d\n"
+ " vdd_r_curr_max=%d vdd_w_curr_min=%d vdd_w_curr_max=%d c_size_mult=%d\n"
+ " wp_grp_size=%d wp_grp_enable=%d default_ecc=%d r2w_factor=%d\n"
+ " write_bl_len=%d write_bl_partial=%d file_format_grp=%d copy=%d\n"
+ " perm_write_protect=%d tmp_write_protect=%d file_format=%d ecc=%d\n",
+ csd->csd_structure, csd->spec_vers,
+ csd->taac, csd->nsac, csd->tran_speed,
+ csd->ccc, csd->read_bl_len,
+ csd->read_bl_partial, csd->write_blk_misalign,
+ csd->read_blk_misalign, csd->dsr_imp,
+ csd->c_size, csd->vdd_r_curr_min,
+ csd->vdd_r_curr_max, csd->vdd_w_curr_min,
+ csd->vdd_w_curr_max, csd->c_size_mult,
+ csd->wp_grp_size, csd->wp_grp_enable,
+ csd->default_ecc, csd->r2w_factor,
+ csd->write_bl_len, csd->write_bl_partial,
+ csd->file_format_grp, csd->copy,
+ csd->perm_write_protect, csd->tmp_write_protect,
+ csd->file_format, csd->ecc);
+ switch (csd->csd_structure) {
+ case CSD_STRUCT_VER_1_0:
+ case CSD_STRUCT_VER_1_1:
+ DEBUG(2," V22 sector_size=%d erase_grp_size=%d\n",
+ csd->erase.v22.sector_size,
+ csd->erase.v22.erase_grp_size);
+ break;
+ case CSD_STRUCT_VER_1_2:
+ default:
+ DEBUG(2," V31 erase_grp_size=%d erase_grp_mult=%d\n",
+ csd->erase.v31.erase_grp_size,
+ csd->erase.v31.erase_grp_mult);
+ break;
+ }
+ }
+
+ if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
+
+ return 0;
+}
+
+int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state)
+{
+ u8 *buf = request->response;
+
+ if (request->result) return request->result;
+
+ r1->cmd = buf[0];
+ r1->status = PARSE_U32(buf,1);
+
+ DEBUG(2, "mmc_unpack_r1: cmd=%d status=%08x\n", r1->cmd, r1->status);
+
+ if (R1_STATUS(r1->status)) {
+ if (r1->status & R1_OUT_OF_RANGE) return MMC_ERROR_OUT_OF_RANGE;
+ if (r1->status & R1_ADDRESS_ERROR) return MMC_ERROR_ADDRESS;
+ if (r1->status & R1_BLOCK_LEN_ERROR) return MMC_ERROR_BLOCK_LEN;
+ if (r1->status & R1_ERASE_SEQ_ERROR) return MMC_ERROR_ERASE_SEQ;
+ if (r1->status & R1_ERASE_PARAM) return MMC_ERROR_ERASE_PARAM;
+ if (r1->status & R1_WP_VIOLATION) return MMC_ERROR_WP_VIOLATION;
+ /*if (r1->status & R1_CARD_IS_LOCKED) return MMC_ERROR_CARD_IS_LOCKED; */
+ if (r1->status & R1_LOCK_UNLOCK_FAILED) return MMC_ERROR_LOCK_UNLOCK_FAILED;
+ if (r1->status & R1_COM_CRC_ERROR) return MMC_ERROR_COM_CRC;
+ if (r1->status & R1_ILLEGAL_COMMAND) return MMC_ERROR_ILLEGAL_COMMAND;
+ if (r1->status & R1_CARD_ECC_FAILED) return MMC_ERROR_CARD_ECC_FAILED;
+ if (r1->status & R1_CC_ERROR) return MMC_ERROR_CC;
+ if (r1->status & R1_ERROR) return MMC_ERROR_GENERAL;
+ if (r1->status & R1_UNDERRUN) return MMC_ERROR_UNDERRUN;
+ if (r1->status & R1_OVERRUN) return MMC_ERROR_OVERRUN;
+ if (r1->status & R1_CID_CSD_OVERWRITE) return MMC_ERROR_CID_CSD_OVERWRITE;
+ }
+
+ if (buf[0] != request->cmd) return MMC_ERROR_HEADER_MISMATCH;
+
+ /* This should be last - it's the least dangerous error */
+
+ return 0;
+}
+
+int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr)
+{
+ u8 *buf = request->response;
+ if (request->result) return request->result;
+
+ *scr = PARSE_U32(buf, 5); /* Save SCR returned by the SD Card */
+ return mmc_unpack_r1(request, r1, state);
+
+}
+
+int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca)
+{
+ u8 *buf = request->response;
+
+ if (request->result) return request->result;
+
+ *rca = PARSE_U16(buf,1); /* Save RCA returned by the SD Card */
+
+ *(buf+1) = 0;
+ *(buf+2) = 0;
+
+ return mmc_unpack_r1(request, r1, state);
+}
+
+int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid)
+{
+ u8 *buf = request->response;
+ int i;
+
+ if (request->result) return request->result;
+
+ cid->mid = buf[1];
+ cid->oid = PARSE_U16(buf,2);
+ for (i = 0 ; i < 6 ; i++)
+ cid->pnm[i] = buf[4+i];
+ cid->pnm[6] = 0;
+ cid->prv = buf[10];
+ cid->psn = PARSE_U32(buf,11);
+ cid->mdt = buf[15];
+
+ DEBUG(2,"mmc_unpack_cid: mid=%d oid=%d pnm=%s prv=%d.%d psn=%08x mdt=%d/%d\n",
+ cid->mid, cid->oid, cid->pnm,
+ (cid->prv>>4), (cid->prv&0xf),
+ cid->psn, (cid->mdt>>4), (cid->mdt&0xf)+1997);
+
+ if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
+ return 0;
+}
+
+int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3)
+{
+ u8 *buf = request->response;
+
+ if (request->result) return request->result;
+
+ r3->ocr = PARSE_U32(buf,1);
+ DEBUG(2,"mmc_unpack_r3: ocr=%08x\n", r3->ocr);
+
+ if (buf[0] != 0x3f) return MMC_ERROR_HEADER_MISMATCH;
+ return 0;
+}
+
+#define KBPS 1
+#define MBPS 1000
+
+static u32 ts_exp[] = { 100*KBPS, 1*MBPS, 10*MBPS, 100*MBPS, 0, 0, 0, 0 };
+static u32 ts_mul[] = { 0, 1000, 1200, 1300, 1500, 2000, 2500, 3000,
+ 3500, 4000, 4500, 5000, 5500, 6000, 7000, 8000 };
+
+u32 mmc_tran_speed(u8 ts)
+{
+ u32 rate = ts_exp[(ts & 0x7)] * ts_mul[(ts & 0x78) >> 3];
+
+ if (rate <= 0) {
+ DEBUG(0, "mmc_tran_speed: error - unrecognized speed 0x%02x\n", ts);
+ return 1;
+ }
+
+ return rate;
+}
+
+void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg,
+ u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer)
+{
+ request->cmd = cmd;
+ request->arg = arg;
+ request->rtype = rtype;
+ request->nob = nob;
+ request->block_len = block_len;
+ request->buffer = buffer;
+ request->cnt = nob * block_len;
+
+ jz_mmc_exec_cmd(request);
+}
+
+#endif /* CONFIG_MMC */
+#endif /* CONFIG_JZ4740 & CONFIG_JZ4730 */
diff --git a/cpu/mips/jz_mmc.h b/cpu/mips/jz_mmc.h
new file mode 100644
index 0000000..7f0fa1f
--- /dev/null
+++ b/cpu/mips/jz_mmc.h
@@ -0,0 +1,113 @@
+/*
+ * linux/drivers/mmc/jz_mmc.h
+ *
+ * Author: Vladimir Shebordaev, Igor Oblakov
+ * Copyright: MontaVista Software Inc.
+ *
+ * $Id: jz_mmc.h,v 1.3 2007-06-15 08:04:20 jlwei Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __MMC_JZMMC_H__
+#define __MMC_JZMMC_H__
+
+#include "mmc_protocol.h"
+
+#define MMC_DEBUG_LEVEL 0 /* Enable Debug: 0 - no debug */
+
+#define MMC_BLOCK_SIZE 512 /* MMC/SD Block Size */
+
+#define ID_TO_RCA(x) ((x)+1)
+
+#define MMC_OCR_ARG 0x00ff8000 /* Argument of OCR */
+
+enum mmc_result_t {
+ MMC_NO_RESPONSE = -1,
+ MMC_NO_ERROR = 0,
+ MMC_ERROR_OUT_OF_RANGE,
+ MMC_ERROR_ADDRESS,
+ MMC_ERROR_BLOCK_LEN,
+ MMC_ERROR_ERASE_SEQ,
+ MMC_ERROR_ERASE_PARAM,
+ MMC_ERROR_WP_VIOLATION,
+ MMC_ERROR_CARD_IS_LOCKED,
+ MMC_ERROR_LOCK_UNLOCK_FAILED,
+ MMC_ERROR_COM_CRC,
+ MMC_ERROR_ILLEGAL_COMMAND,
+ MMC_ERROR_CARD_ECC_FAILED,
+ MMC_ERROR_CC,
+ MMC_ERROR_GENERAL,
+ MMC_ERROR_UNDERRUN,
+ MMC_ERROR_OVERRUN,
+ MMC_ERROR_CID_CSD_OVERWRITE,
+ MMC_ERROR_STATE_MISMATCH,
+ MMC_ERROR_HEADER_MISMATCH,
+ MMC_ERROR_TIMEOUT,
+ MMC_ERROR_CRC,
+ MMC_ERROR_DRIVER_FAILURE,
+};
+
+/* the information structure of MMC/SD Card */
+typedef struct MMC_INFO
+{
+ int id; /* Card index */
+ int sd; /* MMC or SD card */
+ int rca; /* RCA */
+ u32 scr; /* SCR 63:32*/
+ int flags; /* Ejected, inserted */
+ enum card_state state; /* empty, ident, ready, whatever */
+
+ /* Card specific information */
+ struct mmc_cid cid;
+ struct mmc_csd csd;
+ u32 block_num;
+ u32 block_len;
+ u32 erase_unit;
+} mmc_info;
+
+mmc_info mmcinfo;
+
+struct mmc_request {
+ int index; /* Slot index - used for CS lines */
+ int cmd; /* Command to send */
+ u32 arg; /* Argument to send */
+ enum mmc_rsp_t rtype; /* Response type expected */
+
+ /* Data transfer (these may be modified at the low level) */
+ u16 nob; /* Number of blocks to transfer*/
+ u16 block_len; /* Block length */
+ u8 *buffer; /* Data buffer */
+ u32 cnt; /* Data length, for PIO */
+
+ /* Results */
+ u8 response[18]; /* Buffer to store response - CRC is optional */
+ enum mmc_result_t result;
+};
+
+char * mmc_result_to_string(int);
+int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd);
+int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state);
+int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca);
+int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr);
+int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid);
+int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3);
+
+void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg,
+ u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer);
+u32 mmc_tran_speed(u8 ts);
+void jz_mmc_set_clock(int sd, u32 rate);
+void jz_mmc_hardware_init(void);
+
+static inline void mmc_simple_cmd(struct mmc_request *request, int cmd, u32 arg, enum mmc_rsp_t rtype)
+{
+ mmc_send_cmd( request, cmd, arg, 0, 0, rtype, 0);
+}
+
+int mmc_legacy_init(int verbose);
+int mmc_read(ulong src, uchar *dst, int size);
+int mmc_write(uchar *src, ulong dst, int size);
+int mmc2info(ulong addr);
+
+#endif /* __MMC_JZMMC_H__ */
diff --git a/cpu/mips/jz_serial.c b/cpu/mips/jz_serial.c
new file mode 100644
index 0000000..446ffa9
--- /dev/null
+++ b/cpu/mips/jz_serial.c
@@ -0,0 +1,167 @@
+/*
+ * Jz47xx UART support
+ *
+ * Hardcoded to UART 0 for now
+ * Options also hardcoded to 8N1
+ *
+ * Copyright (c) 2005
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_JZ4730) || defined(CONFIG_JZ4740) || defined(CONFIG_JZ4750) \
+ || defined(CONFIG_JZ4750D) || defined(CONFIG_JZ5730)
+
+#include <common.h>
+
+#if defined(CONFIG_JZ4730)
+#include <asm/jz4730.h>
+#endif
+#if defined(CONFIG_JZ4740)
+#include <asm/jz4740.h>
+#endif
+#if defined(CONFIG_JZ4750)
+#include <asm/jz4750.h>
+#endif
+#if defined(CONFIG_JZ4750D)
+#include <asm/jz4750d.h>
+#endif
+#if defined(CONFIG_JZ5730)
+#include <asm/jz5730.h>
+#endif
+
+#undef UART_BASE
+#ifndef CONFIG_SYS_UART_BASE
+#define UART_BASE UART0_BASE
+#else
+#define UART_BASE CONFIG_SYS_UART_BASE
+#endif
+
+/******************************************************************************
+*
+* serial_init - initialize a channel
+*
+* This routine initializes the number of data bits, parity
+* and set the selected baud rate. Interrupts are disabled.
+* Set the modem control signals if the option is selected.
+*
+* RETURNS: N/A
+*/
+
+int serial_init (void)
+{
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+ volatile u8 *uart_fcr = (volatile u8 *)(UART_BASE + OFF_FCR);
+ volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
+ volatile u8 *uart_ier = (volatile u8 *)(UART_BASE + OFF_IER);
+ volatile u8 *uart_sircr = (volatile u8 *)(UART_BASE + OFF_SIRCR);
+
+ /* Disable port interrupts while changing hardware */
+ *uart_ier = 0;
+
+ /* Disable UART unit function */
+ *uart_fcr = ~UART_FCR_UUE;
+
+ /* Set both receiver and transmitter in UART mode (not SIR) */
+ *uart_sircr = ~(SIRCR_RSIRE | SIRCR_TSIRE);
+
+ /* Set databits, stopbits and parity. (8-bit data, 1 stopbit, no parity) */
+ *uart_lcr = UART_LCR_WLEN_8 | UART_LCR_STOP_1;
+
+ /* Set baud rate */
+ serial_setbrg();
+
+ /* Enable UART unit, enable and clear FIFO */
+ *uart_fcr = UART_FCR_UUE | UART_FCR_FE | UART_FCR_TFLS | UART_FCR_RFLS;
+#endif
+ return 0;
+}
+
+void serial_setbrg (void)
+{
+ volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
+ volatile u8 *uart_dlhr = (volatile u8 *)(UART_BASE + OFF_DLHR);
+ volatile u8 *uart_dllr = (volatile u8 *)(UART_BASE + OFF_DLLR);
+ u32 baud_div, tmp;
+
+#if defined(CONFIG_FPGA)
+ baud_div = (CONFIG_EXTAL / CFG_DIV) / 16 / CONFIG_BAUDRATE;
+#elif defined(CONFIG_JZ4750) || defined(CONFIG_JZ4750D)
+ if (CONFIG_EXTAL > 16000000) {
+ REG_CPM_CPCCR |= CPM_CPCCR_ECS;
+ baud_div = CONFIG_EXTAL / 32 / CONFIG_BAUDRATE;
+ } else {
+ REG_CPM_CPCCR &= ~CPM_CPCCR_ECS;
+ baud_div = CONFIG_EXTAL / 16 / CONFIG_BAUDRATE;
+ }
+#else /* CONFIG_JZ4740 | CONFIG_JZ4730 */
+ baud_div = CONFIG_EXTAL / 16 / CONFIG_BAUDRATE;
+#endif
+ tmp = *uart_lcr;
+ tmp |= UART_LCR_DLAB;
+ *uart_lcr = tmp;
+
+ *uart_dlhr = (baud_div >> 8) & 0xff;
+ *uart_dllr = baud_div & 0xff;
+
+ tmp &= ~UART_LCR_DLAB;
+ *uart_lcr = tmp;
+}
+
+void serial_putc (const char c)
+{
+ volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
+ volatile u8 *uart_tdr = (volatile u8 *)(UART_BASE + OFF_TDR);
+
+ if (c == '\n') serial_putc ('\r');
+
+ /* Wait for fifo to shift out some bytes */
+ while ( !((*uart_lsr & (UART_LSR_TDRQ | UART_LSR_TEMT)) == 0x60) );
+
+ *uart_tdr = (u8)c;
+}
+
+void serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int serial_getc (void)
+{
+ volatile u8 *uart_rdr = (volatile u8 *)(UART_BASE + OFF_RDR);
+
+ while (!serial_tstc());
+
+ return *uart_rdr;
+}
+
+int serial_tstc (void)
+{
+ volatile u8 *uart_lsr = (volatile u8 *)(UART_BASE + OFF_LSR);
+
+ if (*uart_lsr & UART_LSR_DR) {
+ /* Data in rfifo */
+ return (1);
+ }
+ return 0;
+}
+
+#endif /* CONFIG_JZ4730 || CONFIG_JZ4740 || CONFIG_JZ4750 || CONFIG_JZ45730 */
diff --git a/cpu/mips/mmc_protocol.h b/cpu/mips/mmc_protocol.h
new file mode 100644
index 0000000..9028cdf
--- /dev/null
+++ b/cpu/mips/mmc_protocol.h
@@ -0,0 +1,273 @@
+/*
+**********************************************************************
+*
+* uC/MMC
+*
+* (c) Copyright 2005 - 2007, Ingenic Semiconductor, Inc
+* All rights reserved.
+*
+***********************************************************************
+
+----------------------------------------------------------------------
+File : mmc_protocol.h
+Purpose : MMC protocol definitions.
+
+----------------------------------------------------------------------
+Version-Date-----Author-Explanation
+----------------------------------------------------------------------
+1.00.00 20060831 WeiJianli First release
+
+----------------------------------------------------------------------
+Known problems or limitations with current version
+----------------------------------------------------------------------
+(none)
+---------------------------END-OF-HEADER------------------------------
+*/
+
+#ifndef __MMC_PROTOCOL__
+#define __MMC_PROTOCOL__
+
+/* Standard MMC/SD clock speeds */
+#define MMC_CLOCK_SLOW 400000 /* 400 kHz for initial setup */
+#define MMC_CLOCK_FAST 20000000 /* 20 MHz for maximum for normal operation */
+#define SD_CLOCK_FAST 24000000 /* 24 MHz for SD Cards */
+
+/* Extra MMC commands for state control */
+/* Use negative numbers to disambiguate */
+#define MMC_CIM_RESET -1
+
+/* Standard MMC commands (3.1) type argument response */
+ /* class 1 */
+#define MMC_GO_IDLE_STATE 0 /* bc */
+#define MMC_SEND_OP_COND 1 /* bcr [31:0] OCR R3 */
+#define MMC_ALL_SEND_CID 2 /* bcr R2 */
+#define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */
+#define MMC_SET_DSR 4 /* bc [31:16] RCA */
+#define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */
+#define MMC_SEND_CSD 9 /* ac [31:16] RCA R2 */
+#define MMC_SEND_CID 10 /* ac [31:16] RCA R2 */
+#define MMC_READ_DAT_UNTIL_STOP 11 /* adtc [31:0] dadr R1 */
+#define MMC_STOP_TRANSMISSION 12 /* ac R1b */
+#define MMC_SEND_STATUS 13 /* ac [31:16] RCA R1 */
+#define MMC_GO_INACTIVE_STATE 15 /* ac [31:16] RCA */
+
+ /* class 2 */
+#define MMC_SET_BLOCKLEN 16 /* ac [31:0] block len R1 */
+#define MMC_READ_SINGLE_BLOCK 17 /* adtc [31:0] data addr R1 */
+#define MMC_READ_MULTIPLE_BLOCK 18 /* adtc [31:0] data addr R1 */
+
+ /* class 3 */
+#define MMC_WRITE_DAT_UNTIL_STOP 20 /* adtc [31:0] data addr R1 */
+
+ /* class 4 */
+#define MMC_SET_BLOCK_COUNT 23 /* adtc [31:0] data addr R1 */
+#define MMC_WRITE_BLOCK 24 /* adtc [31:0] data addr R1 */
+#define MMC_WRITE_MULTIPLE_BLOCK 25 /* adtc R1 */
+#define MMC_PROGRAM_CID 26 /* adtc R1 */
+#define MMC_PROGRAM_CSD 27 /* adtc R1 */
+
+ /* class 6 */
+#define MMC_SET_WRITE_PROT 28 /* ac [31:0] data addr R1b */
+#define MMC_CLR_WRITE_PROT 29 /* ac [31:0] data addr R1b */
+#define MMC_SEND_WRITE_PROT 30 /* adtc [31:0] wpdata addr R1 */
+
+ /* class 5 */
+#define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */
+#define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */
+#define MMC_ERASE 37 /* ac R1b */
+
+ /* class 9 */
+#define MMC_FAST_IO 39 /* ac <Complex> R4 */
+#define MMC_GO_IRQ_STATE 40 /* bcr R5 */
+
+ /* class 7 */
+#define MMC_LOCK_UNLOCK 42 /* adtc R1b */
+
+ /* class 8 */
+#define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */
+#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */
+
+ /* SD class */
+#define SD_SEND_OP_COND 41 /* bcr [31:0] OCR R3 */
+#define SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */
+#define SEND_SCR 51 /* adtc [31:0] staff R1 */
+
+/* Don't change the order of these; they are used in dispatch tables */
+enum mmc_rsp_t {
+ RESPONSE_NONE = 0,
+ RESPONSE_R1 = 1,
+ RESPONSE_R1B = 2,
+ RESPONSE_R2_CID = 3,
+ RESPONSE_R2_CSD = 4,
+ RESPONSE_R3 = 5,
+ RESPONSE_R4 = 6,
+ RESPONSE_R5 = 7,
+ RESPONSE_R6 = 8,
+};
+
+
+/*
+ MMC status in R1
+ Type
+ e : error bit
+ s : status bit
+ r : detected and set for the actual command response
+ x : detected and set during command execution. the host must poll
+ the card by sending status command in order to read these bits.
+ Clear condition
+ a : according to the card state
+ b : always related to the previous command. Reception of
+ a valid command will clear it (with a delay of one command)
+ c : clear by read
+ */
+
+#define R1_OUT_OF_RANGE (1 << 31) /* er, c */
+#define R1_ADDRESS_ERROR (1 << 30) /* erx, c */
+#define R1_BLOCK_LEN_ERROR (1 << 29) /* er, c */
+#define R1_ERASE_SEQ_ERROR (1 << 28) /* er, c */
+#define R1_ERASE_PARAM (1 << 27) /* ex, c */
+#define R1_WP_VIOLATION (1 << 26) /* erx, c */
+#define R1_CARD_IS_LOCKED (1 << 25) /* sx, a */
+#define R1_LOCK_UNLOCK_FAILED (1 << 24) /* erx, c */
+#define R1_COM_CRC_ERROR (1 << 23) /* er, b */
+#define R1_ILLEGAL_COMMAND (1 << 22) /* er, b */
+#define R1_CARD_ECC_FAILED (1 << 21) /* ex, c */
+#define R1_CC_ERROR (1 << 20) /* erx, c */
+#define R1_ERROR (1 << 19) /* erx, c */
+#define R1_UNDERRUN (1 << 18) /* ex, c */
+#define R1_OVERRUN (1 << 17) /* ex, c */
+#define R1_CID_CSD_OVERWRITE (1 << 16) /* erx, c, CID/CSD overwrite */
+#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */
+#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */
+#define R1_ERASE_RESET (1 << 13) /* sr, c */
+#define R1_STATUS(x) (x & 0xFFFFE000)
+#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
+#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
+#define R1_APP_CMD (1 << 7) /* sr, c */
+
+enum card_state {
+ CARD_STATE_EMPTY = -1,
+ CARD_STATE_IDLE = 0,
+ CARD_STATE_READY = 1,
+ CARD_STATE_IDENT = 2,
+ CARD_STATE_STBY = 3,
+ CARD_STATE_TRAN = 4,
+ CARD_STATE_DATA = 5,
+ CARD_STATE_RCV = 6,
+ CARD_STATE_PRG = 7,
+ CARD_STATE_DIS = 8,
+};
+
+/* These are unpacked versions of the actual responses */
+
+ struct mmc_response_r1 {
+ u8 cmd;
+ u32 status;
+};
+
+typedef struct mmc_cid {
+ u8 mid;
+ u16 oid;
+ u8 pnm[7]; /* Product name (we null-terminate) */
+ u8 prv;
+ u32 psn;
+ u8 mdt;
+}mmc_cid_t;
+
+typedef struct mmc_csd {
+ u8 csd_structure;
+ u8 spec_vers;
+ u8 taac;
+ u8 nsac;
+ u8 tran_speed;
+ u16 ccc;
+ u8 read_bl_len;
+ u8 read_bl_partial;
+ u8 write_blk_misalign;
+ u8 read_blk_misalign;
+ u8 dsr_imp;
+ u16 c_size;
+ u8 vdd_r_curr_min;
+ u8 vdd_r_curr_max;
+ u8 vdd_w_curr_min;
+ u8 vdd_w_curr_max;
+ u8 c_size_mult;
+ union {
+ struct { /* MMC system specification version 3.1 */
+ u8 erase_grp_size;
+ u8 erase_grp_mult;
+ } v31;
+ struct { /* MMC system specification version 2.2 */
+ u8 sector_size;
+ u8 erase_grp_size;
+ } v22;
+ } erase;
+ u8 wp_grp_size;
+ u8 wp_grp_enable;
+ u8 default_ecc;
+ u8 r2w_factor;
+ u8 write_bl_len;
+ u8 write_bl_partial;
+ u8 file_format_grp;
+ u8 copy;
+ u8 perm_write_protect;
+ u8 tmp_write_protect;
+ u8 file_format;
+ u8 ecc;
+}mmc_csd_t;;
+
+struct mmc_response_r3 {
+ u32 ocr;
+};
+
+#define MMC_VDD_145_150 0x00000001 /* VDD voltage 1.45 - 1.50 */
+#define MMC_VDD_150_155 0x00000002 /* VDD voltage 1.50 - 1.55 */
+#define MMC_VDD_155_160 0x00000004 /* VDD voltage 1.55 - 1.60 */
+#define MMC_VDD_160_165 0x00000008 /* VDD voltage 1.60 - 1.65 */
+#define MMC_VDD_165_170 0x00000010 /* VDD voltage 1.65 - 1.70 */
+#define MMC_VDD_17_18 0x00000020 /* VDD voltage 1.7 - 1.8 */
+#define MMC_VDD_18_19 0x00000040 /* VDD voltage 1.8 - 1.9 */
+#define MMC_VDD_19_20 0x00000080 /* VDD voltage 1.9 - 2.0 */
+#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
+#define MMC_VDD_21_22 0x00000200 /* VDD voltage 2.1 ~ 2.2 */
+#define MMC_VDD_22_23 0x00000400 /* VDD voltage 2.2 ~ 2.3 */
+#define MMC_VDD_23_24 0x00000800 /* VDD voltage 2.3 ~ 2.4 */
+#define MMC_VDD_24_25 0x00001000 /* VDD voltage 2.4 ~ 2.5 */
+#define MMC_VDD_25_26 0x00002000 /* VDD voltage 2.5 ~ 2.6 */
+#define MMC_VDD_26_27 0x00004000 /* VDD voltage 2.6 ~ 2.7 */
+#define MMC_VDD_27_28 0x00008000 /* VDD voltage 2.7 ~ 2.8 */
+#define MMC_VDD_28_29 0x00010000 /* VDD voltage 2.8 ~ 2.9 */
+#define MMC_VDD_29_30 0x00020000 /* VDD voltage 2.9 ~ 3.0 */
+#define MMC_VDD_30_31 0x00040000 /* VDD voltage 3.0 ~ 3.1 */
+#define MMC_VDD_31_32 0x00080000 /* VDD voltage 3.1 ~ 3.2 */
+#define MMC_VDD_32_33 0x00100000 /* VDD voltage 3.2 ~ 3.3 */
+#define MMC_VDD_33_34 0x00200000 /* VDD voltage 3.3 ~ 3.4 */
+#define MMC_VDD_34_35 0x00400000 /* VDD voltage 3.4 ~ 3.5 */
+#define MMC_VDD_35_36 0x00800000 /* VDD voltage 3.5 ~ 3.6 */
+#define MMC_CARD_BUSY 0x80000000 /* Card Power up status bit */
+
+
+/* CSD field definitions */
+
+#define CSD_STRUCT_VER_1_0 0 /* Valid for system specification 1.0 - 1.2 */
+#define CSD_STRUCT_VER_1_1 1 /* Valid for system specification 1.4 - 2.2 */
+#define CSD_STRUCT_VER_1_2 2 /* Valid for system specification 3.1 */
+
+#define CSD_SPEC_VER_0 0 /* Implements system specification 1.0 - 1.2 */
+#define CSD_SPEC_VER_1 1 /* Implements system specification 1.4 */
+#define CSD_SPEC_VER_2 2 /* Implements system specification 2.0 - 2.2 */
+#define CSD_SPEC_VER_3 3 /* Implements system specification 3.1 */
+
+#if MMC_DEBUG_LEVEL
+
+#define DEBUG(n, args...) \
+ do { \
+ if (n <= MMC_DEBUG_LEVEL) { \
+ printf(args); \
+ } \
+ } while(0)
+#else
+#define DEBUG(n, args...)
+#endif /* MMC_DEBUG_EN */
+
+#endif /* __MMC_PROTOCOL__ */
diff --git a/cpu/mips/usb_boot.S b/cpu/mips/usb_boot.S
new file mode 100644
index 0000000..6c3788f
--- /dev/null
+++ b/cpu/mips/usb_boot.S
@@ -0,0 +1,821 @@
+/*
+ * for jz4740 usb boot
+ *
+ * Copyright (c) 2009 Xiangfu Liu <xiangfu.z@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+ .set noreorder
+ .globl usb_boot
+ .text
+
+//----------------------------------------------------------------------
+// Both NAND and USB boot load data to D-Cache first, then transfer
+// data from D-Cache to I-Cache, and jump to execute the code in I-Cache.
+// So init caches first and then dispatch to a proper boot routine.
+//----------------------------------------------------------------------
+
+init_caches:
+ li $2, 3 // cacheable for kseg0 access
+ mtc0 $2, $16 // CP0_CONFIG
+ nop
+
+ li $2, 0x20000000 // enable idx-store-data cache insn
+ mtc0 $2, $26 // CP0_ERRCTL
+
+ ori $2, $28, 0 // start address
+ ori $3, $2, 0x3fe0 // end address, total 16KB
+ mtc0 $0, $28, 0 // CP0_TAGLO
+ mtc0 $0, $28, 1 // CP0_DATALO
+cache_clear_a_line:
+ cache 0x8, 0($2) // Index_Store_Tag_I
+ cache 0x9, 0($2) // Index_Store_Tag_D
+ bne $2, $3, cache_clear_a_line
+ addiu $2, $2, 32 // increment CACHE_LINE_SIZE
+
+ ori $2, $28, 0 // start address
+ ori $3, $2, 0x3fe0 // end address, total 16KB
+ la $4, 0x1ffff000 // physical address and 4KB page mask
+cache_alloc_a_line:
+ and $5, $2, $4
+ ori $5, $5, 1 // V bit of the physical tag
+ mtc0 $5, $28, 0 // CP0_TAGLO
+ cache 0x8, 0($2) // Index_Store_Tag_I
+ cache 0x9, 0($2) // Index_Store_Tag_D
+ bne $2, $3, cache_alloc_a_line
+ addiu $2, $2, 32 // increment CACHE_LINE_SIZE
+
+ nop
+ nop
+ nop
+ //--------------------------------------------------------------
+ // Transfer data from dcache to icache, then jump to icache.
+ //
+ // Input parameters:
+ //
+ // $19: data length in bytes
+ // $20: jump target address
+ //--------------------------------------------------------------
+xfer_d2i:
+ ori $2, $28, 0 // start address
+ add $3, $2, $19 // end addres
+ addiu $3, $3, -4
+
+xfer_a_word:
+ lw $4, 0($2)
+ mtc0 $4, $28, 1 // CP0_DATALO
+ cache 0xc, 0($2) // Index_Store_Data_I
+ bne $2, $3, xfer_a_word
+ addiu $2, $2, 4
+
+ mtc0 $0, $26 // CP0_ERRCTL, restore WST reset state
+
+ jalr $20 // jump, and place the return address in $31
+ nop
+
+icache_return:
+ //--------------------------------------------------------------
+ // User code can return to here after executing itself in
+ // icache, by jumping to $31.
+ //--------------------------------------------------------------
+ b usb_boot_return
+ nop
+
+
+usb_boot:
+ //--------------------------------------------------------------
+ // Initialize PLL: set ICLK to 84MHz and HCLK to 42MHz.
+ //--------------------------------------------------------------
+ la $9, 0xB0000000 // CPCCR: Clock Control Register
+ la $8, 0x42041110 // I:S:M:P=1:2:2:2
+ sw $8, 0($9)
+
+ la $9, 0xB0000010 // CPPCR: PLL Control Register
+ la $8, 0x06000120 // M=12 N=0 D=0 CLK=12*(M+2)/(N+2)
+ sw $8, 0($9)
+
+usb_boot_return:
+ //--------------------------------------------------------------
+ // Enable the USB PHY
+ //--------------------------------------------------------------
+ la $9, 0xB0000024 // CPM_SCR
+ lw $8, 0($9)
+ ori $8, 0x40 // USBPHY_ENABLE
+ sw $8, 0($9)
+
+ //--------------------------------------------------------------
+ // Initialize USB registers
+ //--------------------------------------------------------------
+ la $27, 0xb3040000 // USB registers base address
+
+ sb $0, 0x0b($27) // INTRUSBE: disable common USB interrupts
+ sh $0, 0x06($27) // INTRINE: disable EPIN interrutps
+ sh $0, 0x08($27) // INTROUTE: disable EPOUT interrutps
+
+ li $9, 0x61
+ sb $9, 0x01($27) // POWER: HSENAB | SUSPENDM | SOFTCONN
+
+ //--------------------------------------------------------------
+ // Initialize USB states
+ //--------------------------------------------------------------
+ li $22, 0 // set EP0 to IDLE state
+ li $23, 1 // no data stage
+
+ //--------------------------------------------------------------
+ // Main loop of polling the usb commands
+ //--------------------------------------------------------------
+usb_command_loop:
+ lbu $9, 0x0a($27) // read INTRUSB
+ andi $9, 0x04 // check USB_INTR_RESET
+ beqz $9, check_intr_ep0in
+ nop
+
+ //--------------------------------------------------------------
+ // 1. Handle USB reset interrupt
+ //--------------------------------------------------------------
+handle_reset_intr:
+ lbu $9, 0x01($27) // read POWER
+ andi $9, 0x10 // test HS_MODE
+ bnez $9, _usb_set_maxpktsize
+ li $9, 512 // max packet size of HS mode
+ li $9, 64 // max packet size of FS mode
+
+_usb_set_maxpktsize:
+ li $8, 1
+ sb $8, 0x0e($27) // set INDEX 1
+
+ sh $9, 0x10($27) // INMAXP
+ sb $0, 0x13($27) // INCSRH
+ sh $9, 0x14($27) // OUTMAXP
+ sb $0, 0x17($27) // OUTCSRH
+
+_usb_flush_fifo:
+ li $8, 0x48 // INCSR_CDT && INCSR_FF
+ sb $8, 0x12($27) // INCSR
+ li $8, 0x90 // OUTCSR_CDT && OUTCSR_FF
+ sb $8, 0x16($27) // OUTCSR
+
+ li $22, 0 // set EP0 to IDLE state
+ li $23, 1 // no data stage
+
+ //--------------------------------------------------------------
+ // 2. Check and handle EP0 interrupt
+ //--------------------------------------------------------------
+check_intr_ep0in:
+ lhu $10, 0x02($27) // read INTRIN
+ andi $9, $10, 0x1 // check EP0 interrupt
+ beqz $9, check_intr_ep1in
+ nop
+
+handle_ep0_intr:
+ sb $0, 0x0e($27) // set INDEX 0
+ lbu $11, 0x12($27) // read CSR0
+
+ andi $9, $11, 0x04 // check SENTSTALL
+ beqz $9, _ep0_setupend
+ nop
+
+_ep0_sentstall:
+ andi $9, $11, 0xdb
+ sb $9, 0x12($27) // clear SENDSTALL and SENTSTALL
+ li $22, 0 // set EP0 to IDLE state
+
+_ep0_setupend:
+ andi $9, $11, 0x10 // check SETUPEND
+ beqz $9, ep0_idle_state
+ nop
+
+ ori $9, $11, 0x80
+ sb $9, 0x12($27) // set SVDSETUPEND
+ li $22, 0 // set EP0 to IDLE state
+
+ep0_idle_state:
+ bnez $22, ep0_tx_state
+ nop
+
+ //--------------------------------------------------------------
+ // 2.1 Handle EP0 IDLE state interrupt
+ //--------------------------------------------------------------
+ andi $9, $11, 0x01 // check OUTPKTRDY
+ beqz $9, check_intr_ep1in
+ nop
+
+ //--------------------------------------------------------------
+ // Read 8-bytes setup packet from the FIFO
+ //--------------------------------------------------------------
+ lw $25, 0x20($27) // first word of setup packet
+ lw $26, 0x20($27) // second word of setup packet
+
+ andi $9, $25, 0x60 // bRequestType & USB_TYPE_MASK
+ beqz $9, _ep0_std_req
+ nop
+
+ //--------------------------------------------------------------
+ // 2.1.1 Vendor-specific setup request
+ //--------------------------------------------------------------
+_ep0_vend_req:
+ li $22, 0 // set EP0 to IDLE state
+ li $23, 1 // NoData = 1
+
+ andi $9, $25, 0xff00 // check bRequest
+ srl $9, $9, 8
+ beqz $9, __ep0_get_cpu_info
+ sub $8, $9, 0x1
+ beqz $8, __ep0_set_data_address
+ sub $8, $9, 0x2
+ beqz $8, __ep0_set_data_length
+ sub $8, $9, 0x3
+ beqz $8, __ep0_flush_caches
+ sub $8, $9, 0x4
+ beqz $8, __ep0_prog_start1
+ sub $8, $9, 0x5
+ beqz $8, __ep0_prog_start2
+ nop
+ b _ep0_idle_state_fini // invalid request
+ nop
+
+__ep0_get_cpu_info:
+ la $20, cpu_info_data // data pointer to transfer
+ li $21, 8 // bytes left to transfer
+ li $22, 1 // set EP0 to TX state
+ li $23, 0 // NoData = 0
+
+ b _ep0_idle_state_fini
+ nop
+
+__ep0_set_data_address:
+ li $9, 0xffff0000
+ and $9, $25, $9
+ andi $8, $26, 0xffff
+ or $20, $9, $8 // data address of next transfer
+
+ b _ep0_idle_state_fini
+ nop
+
+__ep0_set_data_length:
+ li $9, 0xffff0000
+ and $9, $25, $9
+ andi $8, $26, 0xffff
+ or $21, $9, $8 // data length of next transfer
+
+ li $9, 0x48 // SVDOUTPKTRDY and DATAEND
+ sb $9, 0x12($27) // CSR0
+
+ // We must write packet to FIFO before EP1-IN interrupt here.
+ b handle_epin1_intr
+ nop
+
+__ep0_flush_caches:
+ // Flush dcache and invalidate icache.
+ li $8, 0x80000000
+ addi $9, $8, 0x3fe0 // total 16KB
+
+1:
+ cache 0x0, 0($8) // Index_Invalidate_I
+ cache 0x1, 0($8) // Index_Writeback_Inv_D
+ bne $8, $9, 1b
+ addiu $8, $8, 32
+
+ // flush write-buffer
+ sync
+
+ // Invalidate BTB
+ mfc0 $8, $16, 7 // CP0_CONFIG
+ nop
+ ori $8, 2
+ mtc0 $8, $16, 7
+ nop
+
+ b _ep0_idle_state_fini
+ nop
+
+__ep0_prog_start1:
+ li $9, 0x48 // SVDOUTPKTRDY and DATAEND
+ sb $9, 0x12($27) // CSR0
+
+ li $9, 0xffff0000
+ and $9, $25, $9
+ andi $8, $26, 0xffff
+ or $20, $9, $8 // target address
+
+ b xfer_d2i
+ li $19, 0x4000 // 16KB data length
+
+__ep0_prog_start2:
+ li $9, 0x48 // SVDOUTPKTRDY and DATAEND
+ sb $9, 0x12($27) // CSR0
+
+ li $9, 0xffff0000
+ and $9, $25, $9
+ andi $8, $26, 0xffff
+ or $20, $9, $8 // target address
+
+ jalr $20 // jump, and place the return address in $31
+ nop
+
+__ep0_prog_start2_return:
+ // User code can return to here after executing itself, by jumping to $31.
+ b usb_boot_return
+ nop
+
+ //--------------------------------------------------------------
+ // 2.1.2 Standard setup request
+ //--------------------------------------------------------------
+_ep0_std_req:
+ andi $12, $25, 0xff00 // check bRequest
+ srl $12, $12, 8
+ sub $9, $12, 0x05 // check USB_REQ_SET_ADDRESS
+ bnez $9, __ep0_req_set_config
+ nop
+
+ //--------------------------------------------------------------
+ // Handle USB_REQ_SET_ADDRESS
+ //--------------------------------------------------------------
+__ep0_req_set_addr:
+ srl $9, $25, 16 // get wValue
+ sb $9, 0x0($27) // set FADDR
+ li $23, 1 // NoData = 1
+ b _ep0_idle_state_fini
+ nop
+
+__ep0_req_set_config:
+ sub $9, $12, 0x09 // check USB_REQ_SET_CONFIGURATION
+ bnez $9, __ep0_req_get_desc
+ nop
+
+ //--------------------------------------------------------------
+ // Handle USB_REQ_SET_CONFIGURATION
+ //--------------------------------------------------------------
+ li $23, 1 // NoData = 1
+ b _ep0_idle_state_fini
+ nop
+
+__ep0_req_get_desc:
+ sub $9, $12, 0x06 // check USB_REQ_GET_DESCRIPTOR
+ bnez $9, _ep0_idle_state_fini
+ li $23, 1 // NoData = 1
+
+ //--------------------------------------------------------------
+ // Handle USB_REQ_GET_DESCRIPTOR
+ //--------------------------------------------------------------
+ li $23, 0 // NoData = 0
+
+ srl $9, $25, 24 // wValue >> 8
+ sub $8, $9, 0x01 // check USB_DT_DEVICE
+ beqz $8, ___ep0_get_dev_desc
+ srl $21, $26, 16 // get wLength
+ sub $8, $9, 0x02 // check USB_DT_CONFIG
+ beqz $8, ___ep0_get_conf_desc
+ sub $8, $9, 0x03 // check USB_DT_STRING
+ beqz $8, ___ep0_get_string_desc
+ sub $8, $9, 0x06 // check USB_DT_DEVICE_QUALIFIER
+ beqz $8, ___ep0_get_dev_qualifier
+ nop
+ b _ep0_idle_state_fini
+ nop
+
+___ep0_get_dev_desc:
+ la $20, device_desc // data pointer
+ li $22, 1 // set EP0 to TX state
+ sub $8, $21, 18
+ blez $8, _ep0_idle_state_fini // wLength <= 18
+ nop
+ li $21, 18 // max length of device_desc
+ b _ep0_idle_state_fini
+ nop
+
+___ep0_get_dev_qualifier:
+ la $20, dev_qualifier // data pointer
+ li $22, 1 // set EP0 to TX state
+ sub $8, $21, 10
+ blez $8, _ep0_idle_state_fini // wLength <= 10
+ nop
+ li $21, 10 // max length of dev_qualifier
+ b _ep0_idle_state_fini
+ nop
+
+___ep0_get_conf_desc:
+ la $20, config_desc_fs // data pointer of FS mode
+ lbu $8, 0x01($27) // read POWER
+ andi $8, 0x10 // test HS_MODE
+ beqz $8, ___ep0_get_conf_desc2
+ nop
+ la $20, config_desc_hs // data pointer of HS mode
+
+___ep0_get_conf_desc2:
+ li $22, 1 // set EP0 to TX state
+ sub $8, $21, 32
+ blez $8, _ep0_idle_state_fini // wLength <= 32
+ nop
+ li $21, 32 // max length of config_desc
+ b _ep0_idle_state_fini
+ nop
+
+___ep0_get_string_desc:
+ li $22, 1 // set EP0 to TX state
+
+ srl $9, $25, 16 // wValue & 0xff
+ andi $9, 0xff
+
+ sub $8, $9, 1
+ beqz $8, ___ep0_get_string_manufacture
+ sub $8, $9, 2
+ beqz $8, ___ep0_get_string_product
+ nop
+
+___ep0_get_string_lang_ids:
+ la $20, string_lang_ids // data pointer
+ b _ep0_idle_state_fini
+ li $21, 4 // data length
+
+___ep0_get_string_manufacture:
+ la $20, string_manufacture // data pointer
+ b _ep0_idle_state_fini
+ li $21, 16 // data length
+
+___ep0_get_string_product:
+ la $20, string_product // data pointer
+ b _ep0_idle_state_fini
+ li $21, 46 // data length
+
+_ep0_idle_state_fini:
+ li $9, 0x40 // SVDOUTPKTRDY
+ beqz $23, _ep0_idle_state_fini2
+ nop
+ ori $9, $9, 0x08 // DATAEND
+_ep0_idle_state_fini2:
+ sb $9, 0x12($27) // CSR0
+ beqz $22, check_intr_ep1in
+ nop
+
+ //--------------------------------------------------------------
+ // 2.2 Handle EP0 TX state interrupt
+ //--------------------------------------------------------------
+ep0_tx_state:
+ sub $9, $22, 1
+ bnez $9, check_intr_ep1in
+ nop
+
+ sub $9, $21, 64 // max packetsize
+ blez $9, _ep0_tx_state2 // data count <= 64
+ ori $19, $21, 0
+ li $19, 64
+
+_ep0_tx_state2:
+ beqz $19, _ep0_tx_state3 // send ZLP
+ ori $18, $19, 0 // record bytes to be transferred
+ sub $21, $21, $19 // decrement data count
+
+_ep0_fifo_write_loop:
+ lbu $9, 0($20) // read data
+ sb $9, 0x20($27) // load FIFO
+ sub $19, $19, 1 // decrement counter
+ bnez $19, _ep0_fifo_write_loop
+ addi $20, $20, 1 // increment data pointer
+
+ sub $9, $18, 64 // max packetsize
+ beqz $9, _ep0_tx_state4
+ nop
+
+_ep0_tx_state3:
+ // transferred bytes < max packetsize
+ li $9, 0x0a // set INPKTRDY and DATAEND
+ sb $9, 0x12($27) // CSR0
+ li $22, 0 // set EP0 to IDLE state
+ b check_intr_ep1in
+ nop
+
+_ep0_tx_state4:
+ // transferred bytes == max packetsize
+ li $9, 0x02 // set INPKTRDY
+ sb $9, 0x12($27) // CSR0
+ b check_intr_ep1in
+ nop
+
+ //--------------------------------------------------------------
+ // 3. Check and handle EP1 BULK-IN interrupt
+ //--------------------------------------------------------------
+check_intr_ep1in:
+ andi $9, $10, 0x2 // check EP1 IN interrupt
+ beqz $9, check_intr_ep1out
+ nop
+
+handle_epin1_intr:
+ li $9, 1
+ sb $9, 0x0e($27) // set INDEX 1
+ lbu $9, 0x12($27) // read INCSR
+
+ andi $8, $9, 0x2 // check INCSR_FFNOTEMPT
+ bnez $8, _epin1_tx_state4
+ nop
+
+_epin1_write_fifo:
+ lhu $9, 0x10($27) // get INMAXP
+ sub $8, $21, $9
+ blez $8, _epin1_tx_state1 // bytes left <= INMAXP
+ ori $19, $21, 0
+ ori $19, $9, 0
+
+_epin1_tx_state1:
+ beqz $19, _epin1_tx_state4 // No data
+ nop
+
+ sub $21, $21, $19 // decrement data count
+
+ srl $5, $19, 2 // # of word
+ andi $6, $19, 0x3 // # of byte
+ beqz $5, _epin1_tx_state2
+ nop
+
+_epin1_fifo_write_word:
+ lw $9, 0($20) // read data from source address
+ sw $9, 0x24($27) // write FIFO
+ sub $5, $5, 1 // decrement counter
+ bnez $5, _epin1_fifo_write_word
+ addiu $20, $20, 4 // increment dest address
+
+_epin1_tx_state2:
+ beqz $6, _epin1_tx_state3
+ nop
+
+_epin1_fifo_write_byte:
+ lbu $9, 0($20) // read data from source address
+ sb $9, 0x24($27) // write FIFO
+ sub $6, $6, 1 // decrement counter
+ bnez $6, _epin1_fifo_write_byte
+ addiu $20, $20, 1 // increment dest address
+
+_epin1_tx_state3:
+ li $9, 0x1
+ sb $9, 0x12($27) // INCSR, set INPKTRDY
+
+_epin1_tx_state4:
+ // nop
+
+ //--------------------------------------------------------------
+ // 4. Check and handle EP1 BULK-OUT interrupt
+ //--------------------------------------------------------------
+check_intr_ep1out:
+ lhu $9, 0x04($27) // read INTROUT
+ andi $9, 0x2
+ beqz $9, check_status_next
+ nop
+
+handle_epout1_intr:
+ li $9, 1
+ sb $9, 0x0e($27) // set INDEX 1
+
+ lbu $9, 0x16($27) // read OUTCSR
+ andi $9, 0x1 // check OUTPKTRDY
+ beqz $9, check_status_next
+ nop
+
+_epout1_read_fifo:
+ lhu $19, 0x18($27) // read OUTCOUNT
+ srl $5, $19, 2 // # of word
+ andi $6, $19, 0x3 // # of byte
+ beqz $5, _epout1_rx_state1
+ nop
+
+_epout1_fifo_read_word:
+ lw $9, 0x24($27) // read FIFO
+ sw $9, 0($20) // store to dest address
+ sub $5, $5, 1 // decrement counter
+ bnez $5, _epout1_fifo_read_word
+ addiu $20, $20, 4 // increment dest address
+
+_epout1_rx_state1:
+ beqz $6, _epout1_rx_state2
+ nop
+
+_epout1_fifo_read_byte:
+ lbu $9, 0x24($27) // read FIFO
+ sb $9, 0($20) // store to dest address
+ sub $6, $6, 1 // decrement counter
+ bnez $6, _epout1_fifo_read_byte
+ addiu $20, $20, 1 // increment dest address
+
+_epout1_rx_state2:
+ sb $0, 0x16($27) // clear OUTPKTRDY
+
+check_status_next:
+ b usb_command_loop
+ nop
+
+//--------------------------------------------------------------
+// Device/Configuration/Interface/Endpoint/String Descriptors
+//--------------------------------------------------------------
+
+ .align 2
+device_desc:
+ .byte 0x12 // bLength
+ .byte 0x01 // bDescriptorType
+ .byte 0x00 // bcdUSB
+ .byte 0x02 // bcdUSB
+ .byte 0x00 // bDeviceClass
+ .byte 0x00 // bDeviceSubClass
+ .byte 0x00 // bDeviceProtocol
+ .byte 0x40 // bMaxPacketSize0
+ .byte 0x1a // idVendor
+ .byte 0x60 // idVendor
+ .byte 0x40 // idProduct
+ .byte 0x47 // idProduct
+ .byte 0x00 // bcdDevice
+ .byte 0x01 // bcdDevice
+ .byte 0x01 // iManufacturer
+ .byte 0x02 // iProduct
+ .byte 0x00 // iSerialNumber
+ .byte 0x01 // bNumConfigurations
+
+ .align 2
+dev_qualifier:
+ .byte 0x0a // bLength
+ .byte 0x06 // bDescriptorType
+ .byte 0x00 // bcdUSB
+ .byte 0x02 // bcdUSB
+ .byte 0x00 // bDeviceClass
+ .byte 0x00 // bDeviceSubClass
+ .byte 0x00 // bDeviceProtocol
+ .byte 0x40 // bMaxPacketSize0
+ .byte 0x01 // bNumConfigurations
+ .byte 0x00 // bRESERVED
+
+ .align 2
+config_desc_hs:
+ .byte 0x09 // bLength
+ .byte 0x02 // bDescriptorType
+ .byte 0x20 // wTotalLength
+ .byte 0x00 // wTotalLength
+ .byte 0x01 // bNumInterfaces
+ .byte 0x01 // bConfigurationValue
+ .byte 0x00 // iConfiguration
+ .byte 0xc0 // bmAttributes
+ .byte 0x01 // MaxPower
+intf_desc_hs:
+ .byte 0x09 // bLength
+ .byte 0x04 // bDescriptorType
+ .byte 0x00 // bInterfaceNumber
+ .byte 0x00 // bAlternateSetting
+ .byte 0x02 // bNumEndpoints
+ .byte 0xff // bInterfaceClass
+ .byte 0x00 // bInterfaceSubClass
+ .byte 0x50 // bInterfaceProtocol
+ .byte 0x00 // iInterface
+ep1_desc_hs:
+ .byte 0x07 // bLength
+ .byte 0x05 // bDescriptorType
+ .byte 0x01 // bEndpointAddress
+ .byte 0x02 // bmAttributes
+ .byte 0x00 // wMaxPacketSize
+ .byte 0x02 // wMaxPacketSize
+ .byte 0x00 // bInterval
+ep2_desc_hs:
+ .byte 0x07 // bLength
+ .byte 0x05 // bDescriptorType
+ .byte 0x81 // bEndpointAddress
+ .byte 0x02 // bmAttributes
+ .byte 0x00 // wMaxPacketSize
+ .byte 0x02 // wMaxPacketSize
+ .byte 0x00 // bInterval
+
+ .align 2
+config_desc_fs:
+ .byte 0x09 // bLength
+ .byte 0x02 // bDescriptorType
+ .byte 0x20 // wTotalLength
+ .byte 0x00 // wTotalLength
+ .byte 0x01 // bNumInterfaces
+ .byte 0x01 // bConfigurationValue
+ .byte 0x00 // iConfiguration
+ .byte 0xc0 // bmAttributes
+ .byte 0x01 // MaxPower
+intf_desc_fs:
+ .byte 0x09 // bLength
+ .byte 0x04 // bDescriptorType
+ .byte 0x00 // bInterfaceNumber
+ .byte 0x00 // bAlternateSetting
+ .byte 0x02 // bNumEndpoints
+ .byte 0xff // bInterfaceClass
+ .byte 0x00 // bInterfaceSubClass
+ .byte 0x50 // bInterfaceProtocol
+ .byte 0x00 // iInterface
+ep1_desc_fs:
+ .byte 0x07 // bLength
+ .byte 0x05 // bDescriptorType
+ .byte 0x01 // bEndpointAddress
+ .byte 0x02 // bmAttributes
+ .byte 0x40 // wMaxPacketSize
+ .byte 0x00 // wMaxPacketSize
+ .byte 0x00 // bInterval
+ep2_desc_fs:
+ .byte 0x07 // bLength
+ .byte 0x05 // bDescriptorType
+ .byte 0x81 // bEndpointAddress
+ .byte 0x02 // bmAttributes
+ .byte 0x40 // wMaxPacketSize
+ .byte 0x00 // wMaxPacketSize
+ .byte 0x00 // bInterval
+
+ .align 2
+string_lang_ids:
+ .byte 0x04
+ .byte 0x03
+ .byte 0x09
+ .byte 0x04
+
+ .align 2
+string_manufacture:
+ .byte 0x10
+ .byte 0x03
+ .byte 0x49
+ .byte 0x00
+ .byte 0x6e
+ .byte 0x00
+ .byte 0x67
+ .byte 0x00
+ .byte 0x65
+ .byte 0x00
+ .byte 0x6e
+ .byte 0x00
+ .byte 0x69
+ .byte 0x00
+ .byte 0x63
+ .byte 0x00
+
+ .align 2
+string_product:
+ .byte 0x2e
+ .byte 0x03
+ .byte 0x4a
+ .byte 0x00
+ .byte 0x5a
+ .byte 0x00
+ .byte 0x34
+ .byte 0x00
+ .byte 0x37
+ .byte 0x00
+ .byte 0x34
+ .byte 0x00
+ .byte 0x30
+ .byte 0x00
+ .byte 0x20
+ .byte 0x00
+ .byte 0x55
+ .byte 0x00
+ .byte 0x53
+ .byte 0x00
+ .byte 0x42
+ .byte 0x00
+ .byte 0x20
+ .byte 0x00
+ .byte 0x42
+ .byte 0x00
+ .byte 0x6f
+ .byte 0x00
+ .byte 0x6f
+ .byte 0x00
+ .byte 0x74
+ .byte 0x00
+ .byte 0x20
+ .byte 0x00
+ .byte 0x44
+ .byte 0x00
+ .byte 0x65
+ .byte 0x00
+ .byte 0x76
+ .byte 0x00
+ .byte 0x69
+ .byte 0x00
+ .byte 0x63
+ .byte 0x00
+ .byte 0x65
+ .byte 0x00
+
+ .align 2
+cpu_info_data:
+ .byte 0x4a
+ .byte 0x5a
+ .byte 0x34
+ .byte 0x37
+ .byte 0x34
+ .byte 0x30
+ .byte 0x56
+ .byte 0x31
+
+ .set reorder
diff --git a/include/asm-mips/jz4740.h b/include/asm-mips/jz4740.h
new file mode 100644
index 0000000..2840bc0
--- /dev/null
+++ b/include/asm-mips/jz4740.h
@@ -0,0 +1,4880 @@
+/*
+ * Include file for Ingenic Semiconductor's JZ4740 CPU.
+ */
+#ifndef __JZ4740_H__
+#define __JZ4740_H__
+
+#ifndef __ASSEMBLY__
+#define UCOS_CSP 0
+
+#if UCOS_CSP
+#define __KERNEL__
+#include <bsp.h>
+#include <types.h>
+
+#include <sysdefs.h>
+#include <cacheops.h>
+#define KSEG0 KSEG0BASE
+#else
+#include <asm/addrspace.h>
+#include <asm/cacheops.h>
+#endif
+
+#define cache_unroll(base,op) \
+ __asm__ __volatile__(" \
+ .set noreorder; \
+ .set mips3; \
+ cache %1, (%0); \
+ .set mips0; \
+ .set reorder" \
+ : \
+ : "r" (base), \
+ "i" (op));
+
+static inline void jz_flush_dcache(void)
+{
+ unsigned long start;
+ unsigned long end;
+
+ start = KSEG0;
+ end = start + CONFIG_SYS_DCACHE_SIZE;
+ while (start < end) {
+ cache_unroll(start,Index_Writeback_Inv_D);
+ start += CONFIG_SYS_CACHELINE_SIZE;
+ }
+}
+
+static inline void jz_flush_icache(void)
+{
+ unsigned long start;
+ unsigned long end;
+
+ start = KSEG0;
+ end = start + CONFIG_SYS_ICACHE_SIZE;
+ while(start < end) {
+ cache_unroll(start,Index_Invalidate_I);
+ start += CONFIG_SYS_CACHELINE_SIZE;
+ }
+}
+
+/* cpu pipeline flush */
+static inline void jz_sync(void)
+{
+ __asm__ volatile ("sync");
+}
+
+static inline void jz_writeb(u32 address, u8 value)
+{
+ *((volatile u8 *)address) = value;
+}
+
+static inline void jz_writew(u32 address, u16 value)
+{
+ *((volatile u16 *)address) = value;
+}
+
+static inline void jz_writel(u32 address, u32 value)
+{
+ *((volatile u32 *)address) = value;
+}
+
+static inline u8 jz_readb(u32 address)
+{
+ return *((volatile u8 *)address);
+}
+
+static inline u16 jz_readw(u32 address)
+{
+ return *((volatile u16 *)address);
+}
+
+static inline u32 jz_readl(u32 address)
+{
+ return *((volatile u32 *)address);
+}
+
+#define REG8(addr) *((volatile u8 *)(addr))
+#define REG16(addr) *((volatile u16 *)(addr))
+#define REG32(addr) *((volatile u32 *)(addr))
+
+#else
+
+#define REG8(addr) (addr)
+#define REG16(addr) (addr)
+#define REG32(addr) (addr)
+
+#endif /* !ASSEMBLY */
+
+/* Boot ROM Specification */
+/* NOR Boot config */
+#define JZ4740_NORBOOT_8BIT 0x00000000 /* 8-bit data bus flash */
+#define JZ4740_NORBOOT_16BIT 0x10101010 /* 16-bit data bus flash */
+#define JZ4740_NORBOOT_32BIT 0x20202020 /* 32-bit data bus flash */
+
+/* NAND Boot config */
+#define JZ4740_NANDBOOT_B8R3 0xffffffff /* 8-bit bus & 3 row cycles */
+#define JZ4740_NANDBOOT_B8R2 0xf0f0f0f0 /* 8-bit bus & 2 row cycles */
+#define JZ4740_NANDBOOT_B16R3 0x0f0f0f0f /* 16-bit bus & 3 row cycles */
+#define JZ4740_NANDBOOT_B16R2 0x00000000 /* 16-bit bus & 2 row cycles */
+
+
+/* Register Definitions */
+#define CPM_BASE 0xB0000000
+#define INTC_BASE 0xB0001000
+#define TCU_BASE 0xB0002000
+#define WDT_BASE 0xB0002000
+#define RTC_BASE 0xB0003000
+#define GPIO_BASE 0xB0010000
+#define AIC_BASE 0xB0020000
+#define ICDC_BASE 0xB0020000
+#define MSC_BASE 0xB0021000
+#define UART0_BASE 0xB0030000
+#define I2C_BASE 0xB0042000
+#define SSI_BASE 0xB0043000
+#define SADC_BASE 0xB0070000
+#define EMC_BASE 0xB3010000
+#define DMAC_BASE 0xB3020000
+#define UHC_BASE 0xB3030000
+#define UDC_BASE 0xB3040000
+#define LCD_BASE 0xB3050000
+#define SLCD_BASE 0xB3050000
+#define CIM_BASE 0xB3060000
+#define ETH_BASE 0xB3100000
+
+
+/*
+ * INTC (Interrupt Controller)
+ */
+#define INTC_ISR (INTC_BASE + 0x00)
+#define INTC_IMR (INTC_BASE + 0x04)
+#define INTC_IMSR (INTC_BASE + 0x08)
+#define INTC_IMCR (INTC_BASE + 0x0c)
+#define INTC_IPR (INTC_BASE + 0x10)
+
+#define REG_INTC_ISR REG32(INTC_ISR)
+#define REG_INTC_IMR REG32(INTC_IMR)
+#define REG_INTC_IMSR REG32(INTC_IMSR)
+#define REG_INTC_IMCR REG32(INTC_IMCR)
+#define REG_INTC_IPR REG32(INTC_IPR)
+
+/* 1st-level interrupts */
+#define IRQ_I2C 1
+#define IRQ_UHC 3
+#define IRQ_UART0 9
+#define IRQ_SADC 12
+#define IRQ_MSC 14
+#define IRQ_RTC 15
+#define IRQ_SSI 16
+#define IRQ_CIM 17
+#define IRQ_AIC 18
+#define IRQ_ETH 19
+#define IRQ_DMAC 20
+#define IRQ_TCU2 21
+#define IRQ_TCU1 22
+#define IRQ_TCU0 23
+#define IRQ_UDC 24
+#define IRQ_GPIO3 25
+#define IRQ_GPIO2 26
+#define IRQ_GPIO1 27
+#define IRQ_GPIO0 28
+#define IRQ_IPU 29
+#define IRQ_LCD 30
+
+/* 2nd-level interrupts */
+#define IRQ_DMA_0 32 /* 32 to 37 for DMAC channel 0 to 5 */
+#define IRQ_GPIO_0 48 /* 48 to 175 for GPIO pin 0 to 127 */
+
+
+/*
+ * RTC
+ */
+#define RTC_RCR (RTC_BASE + 0x00) /* RTC Control Register */
+#define RTC_RSR (RTC_BASE + 0x04) /* RTC Second Register */
+#define RTC_RSAR (RTC_BASE + 0x08) /* RTC Second Alarm Register */
+#define RTC_RGR (RTC_BASE + 0x0c) /* RTC Regulator Register */
+
+#define RTC_HCR (RTC_BASE + 0x20) /* Hibernate Control Register */
+#define RTC_HWFCR (RTC_BASE + 0x24) /* Hibernate Wakeup Filter Counter Reg */
+#define RTC_HRCR (RTC_BASE + 0x28) /* Hibernate Reset Counter Register */
+#define RTC_HWCR (RTC_BASE + 0x2c) /* Hibernate Wakeup Control Register */
+#define RTC_HWRSR (RTC_BASE + 0x30) /* Hibernate Wakeup Status Register */
+#define RTC_HSPR (RTC_BASE + 0x34) /* Hibernate Scratch Pattern Register */
+
+#define REG_RTC_RCR REG32(RTC_RCR)
+#define REG_RTC_RSR REG32(RTC_RSR)
+#define REG_RTC_RSAR REG32(RTC_RSAR)
+#define REG_RTC_RGR REG32(RTC_RGR)
+#define REG_RTC_HCR REG32(RTC_HCR)
+#define REG_RTC_HWFCR REG32(RTC_HWFCR)
+#define REG_RTC_HRCR REG32(RTC_HRCR)
+#define REG_RTC_HWCR REG32(RTC_HWCR)
+#define REG_RTC_HWRSR REG32(RTC_HWRSR)
+#define REG_RTC_HSPR REG32(RTC_HSPR)
+
+/* RTC Control Register */
+#define RTC_RCR_WRDY (1 << 7) /* Write Ready Flag */
+#define RTC_RCR_HZ (1 << 6) /* 1Hz Flag */
+#define RTC_RCR_HZIE (1 << 5) /* 1Hz Interrupt Enable */
+#define RTC_RCR_AF (1 << 4) /* Alarm Flag */
+#define RTC_RCR_AIE (1 << 3) /* Alarm Interrupt Enable */
+#define RTC_RCR_AE (1 << 2) /* Alarm Enable */
+#define RTC_RCR_RTCE (1 << 0) /* RTC Enable */
+
+/* RTC Regulator Register */
+#define RTC_RGR_LOCK (1 << 31) /* Lock Bit */
+#define RTC_RGR_ADJC_BIT 16
+#define RTC_RGR_ADJC_MASK (0x3ff << RTC_RGR_ADJC_BIT)
+#define RTC_RGR_NC1HZ_BIT 0
+#define RTC_RGR_NC1HZ_MASK (0xffff << RTC_RGR_NC1HZ_BIT)
+
+/* Hibernate Control Register */
+#define RTC_HCR_PD (1 << 0) /* Power Down */
+
+/* Hibernate Wakeup Filter Counter Register */
+#define RTC_HWFCR_BIT 5
+#define RTC_HWFCR_MASK (0x7ff << RTC_HWFCR_BIT)
+
+/* Hibernate Reset Counter Register */
+#define RTC_HRCR_BIT 5
+#define RTC_HRCR_MASK (0x7f << RTC_HRCR_BIT)
+
+/* Hibernate Wakeup Control Register */
+#define RTC_HWCR_EALM (1 << 0) /* RTC alarm wakeup enable */
+
+/* Hibernate Wakeup Status Register */
+#define RTC_HWRSR_HR (1 << 5) /* Hibernate reset */
+#define RTC_HWRSR_PPR (1 << 4) /* PPR reset */
+#define RTC_HWRSR_PIN (1 << 1) /* Wakeup pin status bit */
+#define RTC_HWRSR_ALM (1 << 0) /* RTC alarm status bit */
+
+
+/*************************************************************************
+ * CPM (Clock reset and Power control Management)
+ *************************************************************************/
+#define CPM_CPCCR (CPM_BASE+0x00)
+#define CPM_CPPCR (CPM_BASE+0x10)
+#define CPM_I2SCDR (CPM_BASE+0x60)
+#define CPM_LPCDR (CPM_BASE+0x64)
+#define CPM_MSCCDR (CPM_BASE+0x68)
+#define CPM_UHCCDR (CPM_BASE+0x6C)
+
+#define CPM_LCR (CPM_BASE+0x04)
+#define CPM_CLKGR (CPM_BASE+0x20)
+#define CPM_SCR (CPM_BASE+0x24)
+
+#define CPM_HCR (CPM_BASE+0x30)
+#define CPM_HWFCR (CPM_BASE+0x34)
+#define CPM_HRCR (CPM_BASE+0x38)
+#define CPM_HWCR (CPM_BASE+0x3c)
+#define CPM_HWSR (CPM_BASE+0x40)
+#define CPM_HSPR (CPM_BASE+0x44)
+
+#define CPM_RSR (CPM_BASE+0x08)
+
+
+#define REG_CPM_CPCCR REG32(CPM_CPCCR)
+#define REG_CPM_CPPCR REG32(CPM_CPPCR)
+#define REG_CPM_I2SCDR REG32(CPM_I2SCDR)
+#define REG_CPM_LPCDR REG32(CPM_LPCDR)
+#define REG_CPM_MSCCDR REG32(CPM_MSCCDR)
+#define REG_CPM_UHCCDR REG32(CPM_UHCCDR)
+
+#define REG_CPM_LCR REG32(CPM_LCR)
+#define REG_CPM_CLKGR REG32(CPM_CLKGR)
+#define REG_CPM_SCR REG32(CPM_SCR)
+#define REG_CPM_HCR REG32(CPM_HCR)
+#define REG_CPM_HWFCR REG32(CPM_HWFCR)
+#define REG_CPM_HRCR REG32(CPM_HRCR)
+#define REG_CPM_HWCR REG32(CPM_HWCR)
+#define REG_CPM_HWSR REG32(CPM_HWSR)
+#define REG_CPM_HSPR REG32(CPM_HSPR)
+
+#define REG_CPM_RSR REG32(CPM_RSR)
+
+
+/* Clock Control Register */
+#define CPM_CPCCR_I2CS (1 << 31)
+#define CPM_CPCCR_CLKOEN (1 << 30)
+#define CPM_CPCCR_UCS (1 << 29)
+#define CPM_CPCCR_UDIV_BIT 23
+#define CPM_CPCCR_UDIV_MASK (0x3f << CPM_CPCCR_UDIV_BIT)
+#define CPM_CPCCR_CE (1 << 22)
+#define CPM_CPCCR_PCS (1 << 21)
+#define CPM_CPCCR_LDIV_BIT 16
+#define CPM_CPCCR_LDIV_MASK (0x1f << CPM_CPCCR_LDIV_BIT)
+#define CPM_CPCCR_MDIV_BIT 12
+#define CPM_CPCCR_MDIV_MASK (0x0f << CPM_CPCCR_MDIV_BIT)
+#define CPM_CPCCR_PDIV_BIT 8
+#define CPM_CPCCR_PDIV_MASK (0x0f << CPM_CPCCR_PDIV_BIT)
+#define CPM_CPCCR_HDIV_BIT 4
+#define CPM_CPCCR_HDIV_MASK (0x0f << CPM_CPCCR_HDIV_BIT)
+#define CPM_CPCCR_CDIV_BIT 0
+#define CPM_CPCCR_CDIV_MASK (0x0f << CPM_CPCCR_CDIV_BIT)
+
+/* I2S Clock Divider Register */
+#define CPM_I2SCDR_I2SDIV_BIT 0
+#define CPM_I2SCDR_I2SDIV_MASK (0x1ff << CPM_I2SCDR_I2SDIV_BIT)
+
+/* LCD Pixel Clock Divider Register */
+#define CPM_LPCDR_PIXDIV_BIT 0
+#define CPM_LPCDR_PIXDIV_MASK (0x1ff << CPM_LPCDR_PIXDIV_BIT)
+
+/* MSC Clock Divider Register */
+#define CPM_MSCCDR_MSCDIV_BIT 0
+#define CPM_MSCCDR_MSCDIV_MASK (0x1f << CPM_MSCCDR_MSCDIV_BIT)
+
+/* PLL Control Register */
+#define CPM_CPPCR_PLLM_BIT 23
+#define CPM_CPPCR_PLLM_MASK (0x1ff << CPM_CPPCR_PLLM_BIT)
+#define CPM_CPPCR_PLLN_BIT 18
+#define CPM_CPPCR_PLLN_MASK (0x1f << CPM_CPPCR_PLLN_BIT)
+#define CPM_CPPCR_PLLOD_BIT 16
+#define CPM_CPPCR_PLLOD_MASK (0x03 << CPM_CPPCR_PLLOD_BIT)
+#define CPM_CPPCR_PLLS (1 << 10)
+#define CPM_CPPCR_PLLBP (1 << 9)
+#define CPM_CPPCR_PLLEN (1 << 8)
+#define CPM_CPPCR_PLLST_BIT 0
+#define CPM_CPPCR_PLLST_MASK (0xff << CPM_CPPCR_PLLST_BIT)
+
+/* Low Power Control Register */
+#define CPM_LCR_DOZE_DUTY_BIT 3
+#define CPM_LCR_DOZE_DUTY_MASK (0x1f << CPM_LCR_DOZE_DUTY_BIT)
+#define CPM_LCR_DOZE_ON (1 << 2)
+#define CPM_LCR_LPM_BIT 0
+#define CPM_LCR_LPM_MASK (0x3 << CPM_LCR_LPM_BIT)
+ #define CPM_LCR_LPM_IDLE (0x0 << CPM_LCR_LPM_BIT)
+ #define CPM_LCR_LPM_SLEEP (0x1 << CPM_LCR_LPM_BIT)
+
+/* Clock Gate Register */
+#define CPM_CLKGR_UART1 (1 << 15)
+#define CPM_CLKGR_UHC (1 << 14)
+#define CPM_CLKGR_IPU (1 << 13)
+#define CPM_CLKGR_DMAC (1 << 12)
+#define CPM_CLKGR_UDC (1 << 11)
+#define CPM_CLKGR_LCD (1 << 10)
+#define CPM_CLKGR_CIM (1 << 9)
+#define CPM_CLKGR_SADC (1 << 8)
+#define CPM_CLKGR_MSC (1 << 7)
+#define CPM_CLKGR_AIC1 (1 << 6)
+#define CPM_CLKGR_AIC2 (1 << 5)
+#define CPM_CLKGR_SSI (1 << 4)
+#define CPM_CLKGR_I2C (1 << 3)
+#define CPM_CLKGR_RTC (1 << 2)
+#define CPM_CLKGR_TCU (1 << 1)
+#define CPM_CLKGR_UART0 (1 << 0)
+
+/* Sleep Control Register */
+#define CPM_SCR_O1ST_BIT 8
+#define CPM_SCR_O1ST_MASK (0xff << CPM_SCR_O1ST_BIT)
+#define CPM_SCR_USBPHY_ENABLE (1 << 6)
+#define CPM_SCR_OSC_ENABLE (1 << 4)
+
+/* Hibernate Control Register */
+#define CPM_HCR_PD (1 << 0)
+
+/* Wakeup Filter Counter Register in Hibernate Mode */
+#define CPM_HWFCR_TIME_BIT 0
+#define CPM_HWFCR_TIME_MASK (0x3ff << CPM_HWFCR_TIME_BIT)
+
+/* Reset Counter Register in Hibernate Mode */
+#define CPM_HRCR_TIME_BIT 0
+#define CPM_HRCR_TIME_MASK (0x7f << CPM_HRCR_TIME_BIT)
+
+/* Wakeup Control Register in Hibernate Mode */
+#define CPM_HWCR_WLE_LOW (0 << 2)
+#define CPM_HWCR_WLE_HIGH (1 << 2)
+#define CPM_HWCR_PIN_WAKEUP (1 << 1)
+#define CPM_HWCR_RTC_WAKEUP (1 << 0)
+
+/* Wakeup Status Register in Hibernate Mode */
+#define CPM_HWSR_WSR_PIN (1 << 1)
+#define CPM_HWSR_WSR_RTC (1 << 0)
+
+/* Reset Status Register */
+#define CPM_RSR_HR (1 << 2)
+#define CPM_RSR_WR (1 << 1)
+#define CPM_RSR_PR (1 << 0)
+
+
+/*************************************************************************
+ * TCU (Timer Counter Unit)
+ *************************************************************************/
+#define TCU_TSR (TCU_BASE + 0x1C) /* Timer Stop Register */
+#define TCU_TSSR (TCU_BASE + 0x2C) /* Timer Stop Set Register */
+#define TCU_TSCR (TCU_BASE + 0x3C) /* Timer Stop Clear Register */
+#define TCU_TER (TCU_BASE + 0x10) /* Timer Counter Enable Register */
+#define TCU_TESR (TCU_BASE + 0x14) /* Timer Counter Enable Set Register */
+#define TCU_TECR (TCU_BASE + 0x18) /* Timer Counter Enable Clear Register */
+#define TCU_TFR (TCU_BASE + 0x20) /* Timer Flag Register */
+#define TCU_TFSR (TCU_BASE + 0x24) /* Timer Flag Set Register */
+#define TCU_TFCR (TCU_BASE + 0x28) /* Timer Flag Clear Register */
+#define TCU_TMR (TCU_BASE + 0x30) /* Timer Mask Register */
+#define TCU_TMSR (TCU_BASE + 0x34) /* Timer Mask Set Register */
+#define TCU_TMCR (TCU_BASE + 0x38) /* Timer Mask Clear Register */
+#define TCU_TDFR0 (TCU_BASE + 0x40) /* Timer Data Full Register */
+#define TCU_TDHR0 (TCU_BASE + 0x44) /* Timer Data Half Register */
+#define TCU_TCNT0 (TCU_BASE + 0x48) /* Timer Counter Register */
+#define TCU_TCSR0 (TCU_BASE + 0x4C) /* Timer Control Register */
+#define TCU_TDFR1 (TCU_BASE + 0x50)
+#define TCU_TDHR1 (TCU_BASE + 0x54)
+#define TCU_TCNT1 (TCU_BASE + 0x58)
+#define TCU_TCSR1 (TCU_BASE + 0x5C)
+#define TCU_TDFR2 (TCU_BASE + 0x60)
+#define TCU_TDHR2 (TCU_BASE + 0x64)
+#define TCU_TCNT2 (TCU_BASE + 0x68)
+#define TCU_TCSR2 (TCU_BASE + 0x6C)
+#define TCU_TDFR3 (TCU_BASE + 0x70)
+#define TCU_TDHR3 (TCU_BASE + 0x74)
+#define TCU_TCNT3 (TCU_BASE + 0x78)
+#define TCU_TCSR3 (TCU_BASE + 0x7C)
+#define TCU_TDFR4 (TCU_BASE + 0x80)
+#define TCU_TDHR4 (TCU_BASE + 0x84)
+#define TCU_TCNT4 (TCU_BASE + 0x88)
+#define TCU_TCSR4 (TCU_BASE + 0x8C)
+#define TCU_TDFR5 (TCU_BASE + 0x90)
+#define TCU_TDHR5 (TCU_BASE + 0x94)
+#define TCU_TCNT5 (TCU_BASE + 0x98)
+#define TCU_TCSR5 (TCU_BASE + 0x9C)
+
+#define REG_TCU_TSR REG32(TCU_TSR)
+#define REG_TCU_TSSR REG32(TCU_TSSR)
+#define REG_TCU_TSCR REG32(TCU_TSCR)
+#define REG_TCU_TER REG8(TCU_TER)
+#define REG_TCU_TESR REG8(TCU_TESR)
+#define REG_TCU_TECR REG8(TCU_TECR)
+#define REG_TCU_TFR REG32(TCU_TFR)
+#define REG_TCU_TFSR REG32(TCU_TFSR)
+#define REG_TCU_TFCR REG32(TCU_TFCR)
+#define REG_TCU_TMR REG32(TCU_TMR)
+#define REG_TCU_TMSR REG32(TCU_TMSR)
+#define REG_TCU_TMCR REG32(TCU_TMCR)
+#define REG_TCU_TDFR0 REG16(TCU_TDFR0)
+#define REG_TCU_TDHR0 REG16(TCU_TDHR0)
+#define REG_TCU_TCNT0 REG16(TCU_TCNT0)
+#define REG_TCU_TCSR0 REG16(TCU_TCSR0)
+#define REG_TCU_TDFR1 REG16(TCU_TDFR1)
+#define REG_TCU_TDHR1 REG16(TCU_TDHR1)
+#define REG_TCU_TCNT1 REG16(TCU_TCNT1)
+#define REG_TCU_TCSR1 REG16(TCU_TCSR1)
+#define REG_TCU_TDFR2 REG16(TCU_TDFR2)
+#define REG_TCU_TDHR2 REG16(TCU_TDHR2)
+#define REG_TCU_TCNT2 REG16(TCU_TCNT2)
+#define REG_TCU_TCSR2 REG16(TCU_TCSR2)
+#define REG_TCU_TDFR3 REG16(TCU_TDFR3)
+#define REG_TCU_TDHR3 REG16(TCU_TDHR3)
+#define REG_TCU_TCNT3 REG16(TCU_TCNT3)
+#define REG_TCU_TCSR3 REG16(TCU_TCSR3)
+#define REG_TCU_TDFR4 REG16(TCU_TDFR4)
+#define REG_TCU_TDHR4 REG16(TCU_TDHR4)
+#define REG_TCU_TCNT4 REG16(TCU_TCNT4)
+#define REG_TCU_TCSR4 REG16(TCU_TCSR4)
+
+/* n = 0,1,2,3,4,5 */
+#define TCU_TDFR(n) (TCU_BASE + (0x40 + (n)*0x10)) /* Timer Data Full Reg */
+#define TCU_TDHR(n) (TCU_BASE + (0x44 + (n)*0x10)) /* Timer Data Half Reg */
+#define TCU_TCNT(n) (TCU_BASE + (0x48 + (n)*0x10)) /* Timer Counter Reg */
+#define TCU_TCSR(n) (TCU_BASE + (0x4C + (n)*0x10)) /* Timer Control Reg */
+
+#define REG_TCU_TDFR(n) REG16(TCU_TDFR((n)))
+#define REG_TCU_TDHR(n) REG16(TCU_TDHR((n)))
+#define REG_TCU_TCNT(n) REG16(TCU_TCNT((n)))
+#define REG_TCU_TCSR(n) REG16(TCU_TCSR((n)))
+
+/* Register definitions */
+#define TCU_TCSR_PWM_SD (1 << 9)
+#define TCU_TCSR_PWM_INITL_HIGH (1 << 8)
+#define TCU_TCSR_PWM_EN (1 << 7)
+#define TCU_TCSR_PRESCALE_BIT 3
+#define TCU_TCSR_PRESCALE_MASK (0x7 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE1 (0x0 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE4 (0x1 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE16 (0x2 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE64 (0x3 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE256 (0x4 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_PRESCALE1024 (0x5 << TCU_TCSR_PRESCALE_BIT)
+#define TCU_TCSR_EXT_EN (1 << 2)
+#define TCU_TCSR_RTC_EN (1 << 1)
+#define TCU_TCSR_PCK_EN (1 << 0)
+
+#define TCU_TER_TCEN5 (1 << 5)
+#define TCU_TER_TCEN4 (1 << 4)
+#define TCU_TER_TCEN3 (1 << 3)
+#define TCU_TER_TCEN2 (1 << 2)
+#define TCU_TER_TCEN1 (1 << 1)
+#define TCU_TER_TCEN0 (1 << 0)
+
+#define TCU_TESR_TCST5 (1 << 5)
+#define TCU_TESR_TCST4 (1 << 4)
+#define TCU_TESR_TCST3 (1 << 3)
+#define TCU_TESR_TCST2 (1 << 2)
+#define TCU_TESR_TCST1 (1 << 1)
+#define TCU_TESR_TCST0 (1 << 0)
+
+#define TCU_TECR_TCCL5 (1 << 5)
+#define TCU_TECR_TCCL4 (1 << 4)
+#define TCU_TECR_TCCL3 (1 << 3)
+#define TCU_TECR_TCCL2 (1 << 2)
+#define TCU_TECR_TCCL1 (1 << 1)
+#define TCU_TECR_TCCL0 (1 << 0)
+
+#define TCU_TFR_HFLAG5 (1 << 21)
+#define TCU_TFR_HFLAG4 (1 << 20)
+#define TCU_TFR_HFLAG3 (1 << 19)
+#define TCU_TFR_HFLAG2 (1 << 18)
+#define TCU_TFR_HFLAG1 (1 << 17)
+#define TCU_TFR_HFLAG0 (1 << 16)
+#define TCU_TFR_FFLAG5 (1 << 5)
+#define TCU_TFR_FFLAG4 (1 << 4)
+#define TCU_TFR_FFLAG3 (1 << 3)
+#define TCU_TFR_FFLAG2 (1 << 2)
+#define TCU_TFR_FFLAG1 (1 << 1)
+#define TCU_TFR_FFLAG0 (1 << 0)
+
+#define TCU_TFSR_HFLAG5 (1 << 21)
+#define TCU_TFSR_HFLAG4 (1 << 20)
+#define TCU_TFSR_HFLAG3 (1 << 19)
+#define TCU_TFSR_HFLAG2 (1 << 18)
+#define TCU_TFSR_HFLAG1 (1 << 17)
+#define TCU_TFSR_HFLAG0 (1 << 16)
+#define TCU_TFSR_FFLAG5 (1 << 5)
+#define TCU_TFSR_FFLAG4 (1 << 4)
+#define TCU_TFSR_FFLAG3 (1 << 3)
+#define TCU_TFSR_FFLAG2 (1 << 2)
+#define TCU_TFSR_FFLAG1 (1 << 1)
+#define TCU_TFSR_FFLAG0 (1 << 0)
+
+#define TCU_TFCR_HFLAG5 (1 << 21)
+#define TCU_TFCR_HFLAG4 (1 << 20)
+#define TCU_TFCR_HFLAG3 (1 << 19)
+#define TCU_TFCR_HFLAG2 (1 << 18)
+#define TCU_TFCR_HFLAG1 (1 << 17)
+#define TCU_TFCR_HFLAG0 (1 << 16)
+#define TCU_TFCR_FFLAG5 (1 << 5)
+#define TCU_TFCR_FFLAG4 (1 << 4)
+#define TCU_TFCR_FFLAG3 (1 << 3)
+#define TCU_TFCR_FFLAG2 (1 << 2)
+#define TCU_TFCR_FFLAG1 (1 << 1)
+#define TCU_TFCR_FFLAG0 (1 << 0)
+
+#define TCU_TMR_HMASK5 (1 << 21)
+#define TCU_TMR_HMASK4 (1 << 20)
+#define TCU_TMR_HMASK3 (1 << 19)
+#define TCU_TMR_HMASK2 (1 << 18)
+#define TCU_TMR_HMASK1 (1 << 17)
+#define TCU_TMR_HMASK0 (1 << 16)
+#define TCU_TMR_FMASK5 (1 << 5)
+#define TCU_TMR_FMASK4 (1 << 4)
+#define TCU_TMR_FMASK3 (1 << 3)
+#define TCU_TMR_FMASK2 (1 << 2)
+#define TCU_TMR_FMASK1 (1 << 1)
+#define TCU_TMR_FMASK0 (1 << 0)
+
+#define TCU_TMSR_HMST5 (1 << 21)
+#define TCU_TMSR_HMST4 (1 << 20)
+#define TCU_TMSR_HMST3 (1 << 19)
+#define TCU_TMSR_HMST2 (1 << 18)
+#define TCU_TMSR_HMST1 (1 << 17)
+#define TCU_TMSR_HMST0 (1 << 16)
+#define TCU_TMSR_FMST5 (1 << 5)
+#define TCU_TMSR_FMST4 (1 << 4)
+#define TCU_TMSR_FMST3 (1 << 3)
+#define TCU_TMSR_FMST2 (1 << 2)
+#define TCU_TMSR_FMST1 (1 << 1)
+#define TCU_TMSR_FMST0 (1 << 0)
+
+#define TCU_TMCR_HMCL5 (1 << 21)
+#define TCU_TMCR_HMCL4 (1 << 20)
+#define TCU_TMCR_HMCL3 (1 << 19)
+#define TCU_TMCR_HMCL2 (1 << 18)
+#define TCU_TMCR_HMCL1 (1 << 17)
+#define TCU_TMCR_HMCL0 (1 << 16)
+#define TCU_TMCR_FMCL5 (1 << 5)
+#define TCU_TMCR_FMCL4 (1 << 4)
+#define TCU_TMCR_FMCL3 (1 << 3)
+#define TCU_TMCR_FMCL2 (1 << 2)
+#define TCU_TMCR_FMCL1 (1 << 1)
+#define TCU_TMCR_FMCL0 (1 << 0)
+
+#define TCU_TSR_WDTS (1 << 16)
+#define TCU_TSR_STOP5 (1 << 5)
+#define TCU_TSR_STOP4 (1 << 4)
+#define TCU_TSR_STOP3 (1 << 3)
+#define TCU_TSR_STOP2 (1 << 2)
+#define TCU_TSR_STOP1 (1 << 1)
+#define TCU_TSR_STOP0 (1 << 0)
+
+#define TCU_TSSR_WDTSS (1 << 16)
+#define TCU_TSSR_STPS5 (1 << 5)
+#define TCU_TSSR_STPS4 (1 << 4)
+#define TCU_TSSR_STPS3 (1 << 3)
+#define TCU_TSSR_STPS2 (1 << 2)
+#define TCU_TSSR_STPS1 (1 << 1)
+#define TCU_TSSR_STPS0 (1 << 0)
+
+#define TCU_TSSR_WDTSC (1 << 16)
+#define TCU_TSSR_STPC5 (1 << 5)
+#define TCU_TSSR_STPC4 (1 << 4)
+#define TCU_TSSR_STPC3 (1 << 3)
+#define TCU_TSSR_STPC2 (1 << 2)
+#define TCU_TSSR_STPC1 (1 << 1)
+#define TCU_TSSR_STPC0 (1 << 0)
+
+
+/*
+ * WDT (WatchDog Timer)
+ */
+#define WDT_TDR (WDT_BASE + 0x00)
+#define WDT_TCER (WDT_BASE + 0x04)
+#define WDT_TCNT (WDT_BASE + 0x08)
+#define WDT_TCSR (WDT_BASE + 0x0C)
+
+#define REG_WDT_TDR REG16(WDT_TDR)
+#define REG_WDT_TCER REG8(WDT_TCER)
+#define REG_WDT_TCNT REG16(WDT_TCNT)
+#define REG_WDT_TCSR REG16(WDT_TCSR)
+
+/* Register definition */
+#define WDT_TCSR_PRESCALE_BIT 3
+#define WDT_TCSR_PRESCALE_MASK (0x7 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE1 (0x0 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE4 (0x1 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE16 (0x2 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE64 (0x3 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE256 (0x4 << WDT_TCSR_PRESCALE_BIT)
+ #define WDT_TCSR_PRESCALE1024 (0x5 << WDT_TCSR_PRESCALE_BIT)
+#define WDT_TCSR_EXT_EN (1 << 2)
+#define WDT_TCSR_RTC_EN (1 << 1)
+#define WDT_TCSR_PCK_EN (1 << 0)
+
+#define WDT_TCER_TCEN (1 << 0)
+
+
+/*
+ * DMAC (DMA Controller)
+ */
+
+#define MAX_DMA_NUM 6 /* max 6 channels */
+
+#define DMAC_DSAR(n) (DMAC_BASE + (0x00 + (n) * 0x20)) /* DMA source address */
+#define DMAC_DTAR(n) (DMAC_BASE + (0x04 + (n) * 0x20)) /* DMA target address */
+#define DMAC_DTCR(n) (DMAC_BASE + (0x08 + (n) * 0x20)) /* DMA transfer count */
+#define DMAC_DRSR(n) (DMAC_BASE + (0x0c + (n) * 0x20)) /* DMA request source */
+#define DMAC_DCCSR(n) (DMAC_BASE + (0x10 + (n) * 0x20)) /* DMA control/status */
+#define DMAC_DCMD(n) (DMAC_BASE + (0x14 + (n) * 0x20)) /* DMA command */
+#define DMAC_DDA(n) (DMAC_BASE + (0x18 + (n) * 0x20)) /* DMA descriptor address */
+#define DMAC_DMACR (DMAC_BASE + 0x0300) /* DMA control register */
+#define DMAC_DMAIPR (DMAC_BASE + 0x0304) /* DMA interrupt pending */
+#define DMAC_DMADBR (DMAC_BASE + 0x0308) /* DMA doorbell */
+#define DMAC_DMADBSR (DMAC_BASE + 0x030C) /* DMA doorbell set */
+
+/* channel 0 */
+#define DMAC_DSAR0 DMAC_DSAR(0)
+#define DMAC_DTAR0 DMAC_DTAR(0)
+#define DMAC_DTCR0 DMAC_DTCR(0)
+#define DMAC_DRSR0 DMAC_DRSR(0)
+#define DMAC_DCCSR0 DMAC_DCCSR(0)
+#define DMAC_DCMD0 DMAC_DCMD(0)
+#define DMAC_DDA0 DMAC_DDA(0)
+
+/* channel 1 */
+#define DMAC_DSAR1 DMAC_DSAR(1)
+#define DMAC_DTAR1 DMAC_DTAR(1)
+#define DMAC_DTCR1 DMAC_DTCR(1)
+#define DMAC_DRSR1 DMAC_DRSR(1)
+#define DMAC_DCCSR1 DMAC_DCCSR(1)
+#define DMAC_DCMD1 DMAC_DCMD(1)
+#define DMAC_DDA1 DMAC_DDA(1)
+
+/* channel 2 */
+#define DMAC_DSAR2 DMAC_DSAR(2)
+#define DMAC_DTAR2 DMAC_DTAR(2)
+#define DMAC_DTCR2 DMAC_DTCR(2)
+#define DMAC_DRSR2 DMAC_DRSR(2)
+#define DMAC_DCCSR2 DMAC_DCCSR(2)
+#define DMAC_DCMD2 DMAC_DCMD(2)
+#define DMAC_DDA2 DMAC_DDA(2)
+
+/* channel 3 */
+#define DMAC_DSAR3 DMAC_DSAR(3)
+#define DMAC_DTAR3 DMAC_DTAR(3)
+#define DMAC_DTCR3 DMAC_DTCR(3)
+#define DMAC_DRSR3 DMAC_DRSR(3)
+#define DMAC_DCCSR3 DMAC_DCCSR(3)
+#define DMAC_DCMD3 DMAC_DCMD(3)
+#define DMAC_DDA3 DMAC_DDA(3)
+
+/* channel 4 */
+#define DMAC_DSAR4 DMAC_DSAR(4)
+#define DMAC_DTAR4 DMAC_DTAR(4)
+#define DMAC_DTCR4 DMAC_DTCR(4)
+#define DMAC_DRSR4 DMAC_DRSR(4)
+#define DMAC_DCCSR4 DMAC_DCCSR(4)
+#define DMAC_DCMD4 DMAC_DCMD(4)
+#define DMAC_DDA4 DMAC_DDA(4)
+
+/* channel 5 */
+#define DMAC_DSAR5 DMAC_DSAR(5)
+#define DMAC_DTAR5 DMAC_DTAR(5)
+#define DMAC_DTCR5 DMAC_DTCR(5)
+#define DMAC_DRSR5 DMAC_DRSR(5)
+#define DMAC_DCCSR5 DMAC_DCCSR(5)
+#define DMAC_DCMD5 DMAC_DCMD(5)
+#define DMAC_DDA5 DMAC_DDA(5)
+
+#define REG_DMAC_DSAR(n) REG32(DMAC_DSAR((n)))
+#define REG_DMAC_DTAR(n) REG32(DMAC_DTAR((n)))
+#define REG_DMAC_DTCR(n) REG32(DMAC_DTCR((n)))
+#define REG_DMAC_DRSR(n) REG32(DMAC_DRSR((n)))
+#define REG_DMAC_DCCSR(n) REG32(DMAC_DCCSR((n)))
+#define REG_DMAC_DCMD(n) REG32(DMAC_DCMD((n)))
+#define REG_DMAC_DDA(n) REG32(DMAC_DDA((n)))
+#define REG_DMAC_DMACR REG32(DMAC_DMACR)
+#define REG_DMAC_DMAIPR REG32(DMAC_DMAIPR)
+#define REG_DMAC_DMADBR REG32(DMAC_DMADBR)
+#define REG_DMAC_DMADBSR REG32(DMAC_DMADBSR)
+
+/* DMA request source register */
+#define DMAC_DRSR_RS_BIT 0
+#define DMAC_DRSR_RS_MASK (0x1f << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_AUTO (8 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_UART0OUT (20 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_UART0IN (21 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_SSIOUT (22 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_SSIIN (23 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_AICOUT (24 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_AICIN (25 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_MSCOUT (26 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_MSCIN (27 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_TCU (28 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_SADC (29 << DMAC_DRSR_RS_BIT)
+#define DMAC_DRSR_RS_SLCD (30 << DMAC_DRSR_RS_BIT)
+
+/* DMA channel control/status register */
+#define DMAC_DCCSR_NDES (1 << 31) /* descriptor (0) or not (1) ? */
+#define DMAC_DCCSR_CDOA_BIT 16 /* copy of DMA offset address */
+#define DMAC_DCCSR_CDOA_MASK (0xff << DMAC_DCCSR_CDOA_BIT)
+#define DMAC_DCCSR_INV (1 << 6) /* descriptor invalid */
+#define DMAC_DCCSR_AR (1 << 4) /* address error */
+#define DMAC_DCCSR_TT (1 << 3) /* transfer terminated */
+#define DMAC_DCCSR_HLT (1 << 2) /* DMA halted */
+#define DMAC_DCCSR_CT (1 << 1) /* count terminated */
+#define DMAC_DCCSR_EN (1 << 0) /* channel enable bit */
+
+/* DMA channel command register */
+#define DMAC_DCMD_SAI (1 << 23) /* source address increment */
+#define DMAC_DCMD_DAI (1 << 22) /* dest address increment */
+#define DMAC_DCMD_RDIL_BIT 16 /* request detection interval length */
+#define DMAC_DCMD_RDIL_MASK (0x0f << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_IGN (0 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_2 (1 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_4 (2 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_8 (3 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_12 (4 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_16 (5 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_20 (6 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_24 (7 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_28 (8 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_32 (9 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_48 (10 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_60 (11 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_64 (12 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_124 (13 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_128 (14 << DMAC_DCMD_RDIL_BIT)
+ #define DMAC_DCMD_RDIL_200 (15 << DMAC_DCMD_RDIL_BIT)
+#define DMAC_DCMD_SWDH_BIT 14 /* source port width */
+#define DMAC_DCMD_SWDH_MASK (0x03 << DMAC_DCMD_SWDH_BIT)
+ #define DMAC_DCMD_SWDH_32 (0 << DMAC_DCMD_SWDH_BIT)
+ #define DMAC_DCMD_SWDH_8 (1 << DMAC_DCMD_SWDH_BIT)
+ #define DMAC_DCMD_SWDH_16 (2 << DMAC_DCMD_SWDH_BIT)
+#define DMAC_DCMD_DWDH_BIT 12 /* dest port width */
+#define DMAC_DCMD_DWDH_MASK (0x03 << DMAC_DCMD_DWDH_BIT)
+ #define DMAC_DCMD_DWDH_32 (0 << DMAC_DCMD_DWDH_BIT)
+ #define DMAC_DCMD_DWDH_8 (1 << DMAC_DCMD_DWDH_BIT)
+ #define DMAC_DCMD_DWDH_16 (2 << DMAC_DCMD_DWDH_BIT)
+#define DMAC_DCMD_DS_BIT 8 /* transfer data size of a data unit */
+#define DMAC_DCMD_DS_MASK (0x07 << DMAC_DCMD_DS_BIT)
+ #define DMAC_DCMD_DS_32BIT (0 << DMAC_DCMD_DS_BIT)
+ #define DMAC_DCMD_DS_8BIT (1 << DMAC_DCMD_DS_BIT)
+ #define DMAC_DCMD_DS_16BIT (2 << DMAC_DCMD_DS_BIT)
+ #define DMAC_DCMD_DS_16BYTE (3 << DMAC_DCMD_DS_BIT)
+ #define DMAC_DCMD_DS_32BYTE (4 << DMAC_DCMD_DS_BIT)
+#define DMAC_DCMD_TM (1 << 7) /* transfer mode: 0-single 1-block */
+#define DMAC_DCMD_DES_V (1 << 4) /* descriptor valid flag */
+#define DMAC_DCMD_DES_VM (1 << 3) /* descriptor valid mask: 1:support V-bit */
+#define DMAC_DCMD_DES_VIE (1 << 2) /* DMA valid error interrupt enable */
+#define DMAC_DCMD_TIE (1 << 1) /* DMA transfer interrupt enable */
+#define DMAC_DCMD_LINK (1 << 0) /* descriptor link enable */
+
+/* DMA descriptor address register */
+#define DMAC_DDA_BASE_BIT 12 /* descriptor base address */
+#define DMAC_DDA_BASE_MASK (0x0fffff << DMAC_DDA_BASE_BIT)
+#define DMAC_DDA_OFFSET_BIT 4 /* descriptor offset address */
+#define DMAC_DDA_OFFSET_MASK (0x0ff << DMAC_DDA_OFFSET_BIT)
+
+/* DMA control register */
+#define DMAC_DMACR_PR_BIT 8 /* channel priority mode */
+#define DMAC_DMACR_PR_MASK (0x03 << DMAC_DMACR_PR_BIT)
+ #define DMAC_DMACR_PR_012345 (0 << DMAC_DMACR_PR_BIT)
+ #define DMAC_DMACR_PR_023145 (1 << DMAC_DMACR_PR_BIT)
+ #define DMAC_DMACR_PR_201345 (2 << DMAC_DMACR_PR_BIT)
+ #define DMAC_DMACR_PR_RR (3 << DMAC_DMACR_PR_BIT) /* round robin */
+#define DMAC_DMACR_HLT (1 << 3) /* DMA halt flag */
+#define DMAC_DMACR_AR (1 << 2) /* address error flag */
+#define DMAC_DMACR_DMAE (1 << 0) /* DMA enable bit */
+
+/* DMA doorbell register */
+#define DMAC_DMADBR_DB5 (1 << 5) /* doorbell for channel 5 */
+#define DMAC_DMADBR_DB4 (1 << 5) /* doorbell for channel 4 */
+#define DMAC_DMADBR_DB3 (1 << 5) /* doorbell for channel 3 */
+#define DMAC_DMADBR_DB2 (1 << 5) /* doorbell for channel 2 */
+#define DMAC_DMADBR_DB1 (1 << 5) /* doorbell for channel 1 */
+#define DMAC_DMADBR_DB0 (1 << 5) /* doorbell for channel 0 */
+
+/* DMA doorbell set register */
+#define DMAC_DMADBSR_DBS5 (1 << 5) /* enable doorbell for channel 5 */
+#define DMAC_DMADBSR_DBS4 (1 << 5) /* enable doorbell for channel 4 */
+#define DMAC_DMADBSR_DBS3 (1 << 5) /* enable doorbell for channel 3 */
+#define DMAC_DMADBSR_DBS2 (1 << 5) /* enable doorbell for channel 2 */
+#define DMAC_DMADBSR_DBS1 (1 << 5) /* enable doorbell for channel 1 */
+#define DMAC_DMADBSR_DBS0 (1 << 5) /* enable doorbell for channel 0 */
+
+/* DMA interrupt pending register */
+#define DMAC_DMAIPR_CIRQ5 (1 << 5) /* irq pending status for channel 5 */
+#define DMAC_DMAIPR_CIRQ4 (1 << 4) /* irq pending status for channel 4 */
+#define DMAC_DMAIPR_CIRQ3 (1 << 3) /* irq pending status for channel 3 */
+#define DMAC_DMAIPR_CIRQ2 (1 << 2) /* irq pending status for channel 2 */
+#define DMAC_DMAIPR_CIRQ1 (1 << 1) /* irq pending status for channel 1 */
+#define DMAC_DMAIPR_CIRQ0 (1 << 0) /* irq pending status for channel 0 */
+
+
+/*************************************************************************
+ * GPIO (General-Purpose I/O Ports)
+ *************************************************************************/
+#define MAX_GPIO_NUM 128
+
+/* = 0,1,2,3 */
+#define GPIO_PXPIN(n) (GPIO_BASE + (0x00 + (n)*0x100)) /* PIN Level Register */
+#define GPIO_PXDAT(n) (GPIO_BASE + (0x10 + (n)*0x100)) /* Port Data Register */
+#define GPIO_PXDATS(n) (GPIO_BASE + (0x14 + (n)*0x100)) /* Port Data Set Register */
+#define GPIO_PXDATC(n) (GPIO_BASE + (0x18 + (n)*0x100)) /* Port Data Clear Register */
+#define GPIO_PXIM(n) (GPIO_BASE + (0x20 + (n)*0x100)) /* Interrupt Mask Register */
+#define GPIO_PXIMS(n) (GPIO_BASE + (0x24 + (n)*0x100)) /* Interrupt Mask Set Reg */
+#define GPIO_PXIMC(n) (GPIO_BASE + (0x28 + (n)*0x100)) /* Interrupt Mask Clear Reg */
+#define GPIO_PXPE(n) (GPIO_BASE + (0x30 + (n)*0x100)) /* Pull Enable Register */
+#define GPIO_PXPES(n) (GPIO_BASE + (0x34 + (n)*0x100)) /* Pull Enable Set Reg. */
+#define GPIO_PXPEC(n) (GPIO_BASE + (0x38 + (n)*0x100)) /* Pull Enable Clear Reg. */
+#define GPIO_PXFUN(n) (GPIO_BASE + (0x40 + (n)*0x100)) /* Function Register */
+#define GPIO_PXFUNS(n) (GPIO_BASE + (0x44 + (n)*0x100)) /* Function Set Register */
+#define GPIO_PXFUNC(n) (GPIO_BASE + (0x48 + (n)*0x100)) /* Function Clear Register */
+#define GPIO_PXSEL(n) (GPIO_BASE + (0x50 + (n)*0x100)) /* Select Register */
+#define GPIO_PXSELS(n) (GPIO_BASE + (0x54 + (n)*0x100)) /* Select Set Register */
+#define GPIO_PXSELC(n) (GPIO_BASE + (0x58 + (n)*0x100)) /* Select Clear Register */
+#define GPIO_PXDIR(n) (GPIO_BASE + (0x60 + (n)*0x100)) /* Direction Register */
+#define GPIO_PXDIRS(n) (GPIO_BASE + (0x64 + (n)*0x100)) /* Direction Set Register */
+#define GPIO_PXDIRC(n) (GPIO_BASE + (0x68 + (n)*0x100)) /* Direction Clear Register */
+#define GPIO_PXTRG(n) (GPIO_BASE + (0x70 + (n)*0x100)) /* Trigger Register */
+#define GPIO_PXTRGS(n) (GPIO_BASE + (0x74 + (n)*0x100)) /* Trigger Set Register */
+#define GPIO_PXTRGC(n) (GPIO_BASE + (0x78 + (n)*0x100)) /* Trigger Set Register */
+#define GPIO_PXFLG(n) (GPIO_BASE + (0x80 + (n)*0x100)) /* Port Flag Register */
+#define GPIO_PXFLGC(n) (GPIO_BASE + (0x14 + (n)*0x100)) /* Port Flag clear Register */
+
+#define REG_GPIO_PXPIN(n) REG32(GPIO_PXPIN((n))) /* PIN level */
+#define REG_GPIO_PXDAT(n) REG32(GPIO_PXDAT((n))) /* 1: interrupt pending */
+#define REG_GPIO_PXDATS(n) REG32(GPIO_PXDATS((n)))
+#define REG_GPIO_PXDATC(n) REG32(GPIO_PXDATC((n)))
+#define REG_GPIO_PXIM(n) REG32(GPIO_PXIM((n))) /* 1: mask pin interrupt */
+#define REG_GPIO_PXIMS(n) REG32(GPIO_PXIMS((n)))
+#define REG_GPIO_PXIMC(n) REG32(GPIO_PXIMC((n)))
+#define REG_GPIO_PXPE(n) REG32(GPIO_PXPE((n))) /* 1: disable pull up/down */
+#define REG_GPIO_PXPES(n) REG32(GPIO_PXPES((n)))
+#define REG_GPIO_PXPEC(n) REG32(GPIO_PXPEC((n)))
+#define REG_GPIO_PXFUN(n) REG32(GPIO_PXFUN((n))) /* 0:GPIO or intr, 1:FUNC */
+#define REG_GPIO_PXFUNS(n) REG32(GPIO_PXFUNS((n)))
+#define REG_GPIO_PXFUNC(n) REG32(GPIO_PXFUNC((n)))
+#define REG_GPIO_PXSEL(n) REG32(GPIO_PXSEL((n))) /* 0:GPIO/Fun0,1:intr/fun1*/
+#define REG_GPIO_PXSELS(n) REG32(GPIO_PXSELS((n)))
+#define REG_GPIO_PXSELC(n) REG32(GPIO_PXSELC((n)))
+#define REG_GPIO_PXDIR(n) REG32(GPIO_PXDIR((n))) /* 0:input/low-level-trig/falling-edge-trig, 1:output/high-level-trig/rising-edge-trig */
+#define REG_GPIO_PXDIRS(n) REG32(GPIO_PXDIRS((n)))
+#define REG_GPIO_PXDIRC(n) REG32(GPIO_PXDIRC((n)))
+#define REG_GPIO_PXTRG(n) REG32(GPIO_PXTRG((n))) /* 0:level-trigger, 1:edge-trigger */
+#define REG_GPIO_PXTRGS(n) REG32(GPIO_PXTRGS((n)))
+#define REG_GPIO_PXTRGC(n) REG32(GPIO_PXTRGC((n)))
+#define REG_GPIO_PXFLG(n) REG32(GPIO_PXFLG((n))) /* interrupt flag */
+#define REG_GPIO_PXFLGC(n) REG32(GPIO_PXFLGC((n))) /* interrupt flag */
+
+
+/*************************************************************************
+ * UART
+ *************************************************************************/
+
+#define IRDA_BASE UART0_BASE
+#define UART_BASE UART0_BASE
+#define UART_OFF 0x1000
+
+/* Register Offset */
+#define OFF_RDR (0x00) /* R 8b H'xx */
+#define OFF_TDR (0x00) /* W 8b H'xx */
+#define OFF_DLLR (0x00) /* RW 8b H'00 */
+#define OFF_DLHR (0x04) /* RW 8b H'00 */
+#define OFF_IER (0x04) /* RW 8b H'00 */
+#define OFF_ISR (0x08) /* R 8b H'01 */
+#define OFF_FCR (0x08) /* W 8b H'00 */
+#define OFF_LCR (0x0C) /* RW 8b H'00 */
+#define OFF_MCR (0x10) /* RW 8b H'00 */
+#define OFF_LSR (0x14) /* R 8b H'00 */
+#define OFF_MSR (0x18) /* R 8b H'00 */
+#define OFF_SPR (0x1C) /* RW 8b H'00 */
+#define OFF_SIRCR (0x20) /* RW 8b H'00, UART0 */
+#define OFF_UMR (0x24) /* RW 8b H'00, UART M Register */
+#define OFF_UACR (0x28) /* RW 8b H'00, UART Add Cycle Register */
+
+/* Register Address */
+#define UART0_RDR (UART0_BASE + OFF_RDR)
+#define UART0_TDR (UART0_BASE + OFF_TDR)
+#define UART0_DLLR (UART0_BASE + OFF_DLLR)
+#define UART0_DLHR (UART0_BASE + OFF_DLHR)
+#define UART0_IER (UART0_BASE + OFF_IER)
+#define UART0_ISR (UART0_BASE + OFF_ISR)
+#define UART0_FCR (UART0_BASE + OFF_FCR)
+#define UART0_LCR (UART0_BASE + OFF_LCR)
+#define UART0_MCR (UART0_BASE + OFF_MCR)
+#define UART0_LSR (UART0_BASE + OFF_LSR)
+#define UART0_MSR (UART0_BASE + OFF_MSR)
+#define UART0_SPR (UART0_BASE + OFF_SPR)
+#define UART0_SIRCR (UART0_BASE + OFF_SIRCR)
+#define UART0_UMR (UART0_BASE + OFF_UMR)
+#define UART0_UACR (UART0_BASE + OFF_UACR)
+
+/*
+ * Define macros for UART_IER
+ * UART Interrupt Enable Register
+ */
+#define UART_IER_RIE (1 << 0) /* 0: receive fifo "full" interrupt disable */
+#define UART_IER_TIE (1 << 1) /* 0: transmit fifo "empty" interrupt disable */
+#define UART_IER_RLIE (1 << 2) /* 0: receive line status interrupt disable */
+#define UART_IER_MIE (1 << 3) /* 0: modem status interrupt disable */
+#define UART_IER_RTIE (1 << 4) /* 0: receive timeout interrupt disable */
+
+/*
+ * Define macros for UART_ISR
+ * UART Interrupt Status Register
+ */
+#define UART_ISR_IP (1 << 0) /* 0: interrupt is pending 1: no interrupt */
+#define UART_ISR_IID (7 << 1) /* Source of Interrupt */
+#define UART_ISR_IID_MSI (0 << 1) /* Modem status interrupt */
+#define UART_ISR_IID_THRI (1 << 1) /* Transmitter holding register empty */
+#define UART_ISR_IID_RDI (2 << 1) /* Receiver data interrupt */
+#define UART_ISR_IID_RLSI (3 << 1) /* Receiver line status interrupt */
+#define UART_ISR_FFMS (3 << 6) /* FIFO mode select, set when UART_FCR.FE is set to 1 */
+#define UART_ISR_FFMS_NO_FIFO (0 << 6)
+#define UART_ISR_FFMS_FIFO_MODE (3 << 6)
+
+/*
+ * Define macros for UART_FCR
+ * UART FIFO Control Register
+ */
+#define UART_FCR_FE (1 << 0) /* 0: non-FIFO mode 1: FIFO mode */
+#define UART_FCR_RFLS (1 << 1) /* write 1 to flush receive FIFO */
+#define UART_FCR_TFLS (1 << 2) /* write 1 to flush transmit FIFO */
+#define UART_FCR_DMS (1 << 3) /* 0: disable DMA mode */
+#define UART_FCR_UUE (1 << 4) /* 0: disable UART */
+#define UART_FCR_RTRG (3 << 6) /* Receive FIFO Data Trigger */
+#define UART_FCR_RTRG_1 (0 << 6)
+#define UART_FCR_RTRG_4 (1 << 6)
+#define UART_FCR_RTRG_8 (2 << 6)
+#define UART_FCR_RTRG_15 (3 << 6)
+
+/*
+ * Define macros for UART_LCR
+ * UART Line Control Register
+ */
+#define UART_LCR_WLEN (3 << 0) /* word length */
+#define UART_LCR_WLEN_5 (0 << 0)
+#define UART_LCR_WLEN_6 (1 << 0)
+#define UART_LCR_WLEN_7 (2 << 0)
+#define UART_LCR_WLEN_8 (3 << 0)
+#define UART_LCR_STOP (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8
+ 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */
+#define UART_LCR_STOP_1 (0 << 2) /* 0: 1 stop bit when word length is 5,6,7,8
+ 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */
+#define UART_LCR_STOP_2 (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8
+ 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */
+
+#define UART_LCR_PE (1 << 3) /* 0: parity disable */
+#define UART_LCR_PROE (1 << 4) /* 0: even parity 1: odd parity */
+#define UART_LCR_SPAR (1 << 5) /* 0: sticky parity disable */
+#define UART_LCR_SBRK (1 << 6) /* write 0 normal, write 1 send break */
+#define UART_LCR_DLAB (1 << 7) /* 0: access UART_RDR/TDR/IER 1: access UART_DLLR/DLHR */
+
+/*
+ * Define macros for UART_LSR
+ * UART Line Status Register
+ */
+#define UART_LSR_DR (1 << 0) /* 0: receive FIFO is empty 1: receive data is ready */
+#define UART_LSR_ORER (1 << 1) /* 0: no overrun error */
+#define UART_LSR_PER (1 << 2) /* 0: no parity error */
+#define UART_LSR_FER (1 << 3) /* 0; no framing error */
+#define UART_LSR_BRK (1 << 4) /* 0: no break detected 1: receive a break signal */
+#define UART_LSR_TDRQ (1 << 5) /* 1: transmit FIFO half "empty" */
+#define UART_LSR_TEMT (1 << 6) /* 1: transmit FIFO and shift registers empty */
+#define UART_LSR_RFER (1 << 7) /* 0: no receive error 1: receive error in FIFO mode */
+
+/*
+ * Define macros for UART_MCR
+ * UART Modem Control Register
+ */
+#define UART_MCR_DTR (1 << 0) /* 0: DTR_ ouput high */
+#define UART_MCR_RTS (1 << 1) /* 0: RTS_ output high */
+#define UART_MCR_OUT1 (1 << 2) /* 0: UART_MSR.RI is set to 0 and RI_ input high */
+#define UART_MCR_OUT2 (1 << 3) /* 0: UART_MSR.DCD is set to 0 and DCD_ input high */
+#define UART_MCR_LOOP (1 << 4) /* 0: normal 1: loopback mode */
+#define UART_MCR_MCE (1 << 7) /* 0: modem function is disable */
+
+/*
+ * Define macros for UART_MSR
+ * UART Modem Status Register
+ */
+#define UART_MSR_DCTS (1 << 0) /* 0: no change on CTS_ pin since last read of UART_MSR */
+#define UART_MSR_DDSR (1 << 1) /* 0: no change on DSR_ pin since last read of UART_MSR */
+#define UART_MSR_DRI (1 << 2) /* 0: no change on RI_ pin since last read of UART_MSR */
+#define UART_MSR_DDCD (1 << 3) /* 0: no change on DCD_ pin since last read of UART_MSR */
+#define UART_MSR_CTS (1 << 4) /* 0: CTS_ pin is high */
+#define UART_MSR_DSR (1 << 5) /* 0: DSR_ pin is high */
+#define UART_MSR_RI (1 << 6) /* 0: RI_ pin is high */
+#define UART_MSR_DCD (1 << 7) /* 0: DCD_ pin is high */
+
+/*
+ * Define macros for SIRCR
+ * Slow IrDA Control Register
+ */
+#define SIRCR_TSIRE (1 << 0) /* 0: transmitter is in UART mode 1: IrDA mode */
+#define SIRCR_RSIRE (1 << 1) /* 0: receiver is in UART mode 1: IrDA mode */
+#define SIRCR_TPWS (1 << 2) /* 0: transmit 0 pulse width is 3/16 of bit length
+ 1: 0 pulse width is 1.6us for 115.2Kbps */
+#define SIRCR_TXPL (1 << 3) /* 0: encoder generates a positive pulse for 0 */
+#define SIRCR_RXPL (1 << 4) /* 0: decoder interprets positive pulse as 0 */
+
+
+/*************************************************************************
+ * AIC (AC97/I2S Controller)
+ *************************************************************************/
+#define AIC_FR (AIC_BASE + 0x000)
+#define AIC_CR (AIC_BASE + 0x004)
+#define AIC_ACCR1 (AIC_BASE + 0x008)
+#define AIC_ACCR2 (AIC_BASE + 0x00C)
+#define AIC_I2SCR (AIC_BASE + 0x010)
+#define AIC_SR (AIC_BASE + 0x014)
+#define AIC_ACSR (AIC_BASE + 0x018)
+#define AIC_I2SSR (AIC_BASE + 0x01C)
+#define AIC_ACCAR (AIC_BASE + 0x020)
+#define AIC_ACCDR (AIC_BASE + 0x024)
+#define AIC_ACSAR (AIC_BASE + 0x028)
+#define AIC_ACSDR (AIC_BASE + 0x02C)
+#define AIC_I2SDIV (AIC_BASE + 0x030)
+#define AIC_DR (AIC_BASE + 0x034)
+
+#define REG_AIC_FR REG32(AIC_FR)
+#define REG_AIC_CR REG32(AIC_CR)
+#define REG_AIC_ACCR1 REG32(AIC_ACCR1)
+#define REG_AIC_ACCR2 REG32(AIC_ACCR2)
+#define REG_AIC_I2SCR REG32(AIC_I2SCR)
+#define REG_AIC_SR REG32(AIC_SR)
+#define REG_AIC_ACSR REG32(AIC_ACSR)
+#define REG_AIC_I2SSR REG32(AIC_I2SSR)
+#define REG_AIC_ACCAR REG32(AIC_ACCAR)
+#define REG_AIC_ACCDR REG32(AIC_ACCDR)
+#define REG_AIC_ACSAR REG32(AIC_ACSAR)
+#define REG_AIC_ACSDR REG32(AIC_ACSDR)
+#define REG_AIC_I2SDIV REG32(AIC_I2SDIV)
+#define REG_AIC_DR REG32(AIC_DR)
+
+/* AIC Controller Configuration Register (AIC_FR) */
+
+#define AIC_FR_RFTH_BIT 12 /* Receive FIFO Threshold */
+#define AIC_FR_RFTH_MASK (0xf << AIC_FR_RFTH_BIT)
+#define AIC_FR_TFTH_BIT 8 /* Transmit FIFO Threshold */
+#define AIC_FR_TFTH_MASK (0xf << AIC_FR_TFTH_BIT)
+#define AIC_FR_ICDC (1 << 5) /* External(0) or Internal CODEC(1) */
+#define AIC_FR_AUSEL (1 << 4) /* AC97(0) or I2S/MSB-justified(1) */
+#define AIC_FR_RST (1 << 3) /* AIC registers reset */
+#define AIC_FR_BCKD (1 << 2) /* I2S BIT_CLK direction, 0:input,1:output */
+#define AIC_FR_SYNCD (1 << 1) /* I2S SYNC direction, 0:input,1:output */
+#define AIC_FR_ENB (1 << 0) /* AIC enable bit */
+
+/* AIC Controller Common Control Register (AIC_CR) */
+
+#define AIC_CR_OSS_BIT 19 /* Output Sample Size from memory (AIC V2 only) */
+#define AIC_CR_OSS_MASK (0x7 << AIC_CR_OSS_BIT)
+ #define AIC_CR_OSS_8BIT (0x0 << AIC_CR_OSS_BIT)
+ #define AIC_CR_OSS_16BIT (0x1 << AIC_CR_OSS_BIT)
+ #define AIC_CR_OSS_18BIT (0x2 << AIC_CR_OSS_BIT)
+ #define AIC_CR_OSS_20BIT (0x3 << AIC_CR_OSS_BIT)
+ #define AIC_CR_OSS_24BIT (0x4 << AIC_CR_OSS_BIT)
+#define AIC_CR_ISS_BIT 16 /* Input Sample Size from memory (AIC V2 only) */
+#define AIC_CR_ISS_MASK (0x7 << AIC_CR_ISS_BIT)
+ #define AIC_CR_ISS_8BIT (0x0 << AIC_CR_ISS_BIT)
+ #define AIC_CR_ISS_16BIT (0x1 << AIC_CR_ISS_BIT)
+ #define AIC_CR_ISS_18BIT (0x2 << AIC_CR_ISS_BIT)
+ #define AIC_CR_ISS_20BIT (0x3 << AIC_CR_ISS_BIT)
+ #define AIC_CR_ISS_24BIT (0x4 << AIC_CR_ISS_BIT)
+#define AIC_CR_RDMS (1 << 15) /* Receive DMA enable */
+#define AIC_CR_TDMS (1 << 14) /* Transmit DMA enable */
+#define AIC_CR_M2S (1 << 11) /* Mono to Stereo enable */
+#define AIC_CR_ENDSW (1 << 10) /* Endian switch enable */
+#define AIC_CR_AVSTSU (1 << 9) /* Signed <-> Unsigned toggle enable */
+#define AIC_CR_FLUSH (1 << 8) /* Flush FIFO */
+#define AIC_CR_EROR (1 << 6) /* Enable ROR interrupt */
+#define AIC_CR_ETUR (1 << 5) /* Enable TUR interrupt */
+#define AIC_CR_ERFS (1 << 4) /* Enable RFS interrupt */
+#define AIC_CR_ETFS (1 << 3) /* Enable TFS interrupt */
+#define AIC_CR_ENLBF (1 << 2) /* Enable Loopback Function */
+#define AIC_CR_ERPL (1 << 1) /* Enable Playback Function */
+#define AIC_CR_EREC (1 << 0) /* Enable Record Function */
+
+/* AIC Controller AC-link Control Register 1 (AIC_ACCR1) */
+
+#define AIC_ACCR1_RS_BIT 16 /* Receive Valid Slots */
+#define AIC_ACCR1_RS_MASK (0x3ff << AIC_ACCR1_RS_BIT)
+ #define AIC_ACCR1_RS_SLOT12 (1 << 25) /* Slot 12 valid bit */
+ #define AIC_ACCR1_RS_SLOT11 (1 << 24) /* Slot 11 valid bit */
+ #define AIC_ACCR1_RS_SLOT10 (1 << 23) /* Slot 10 valid bit */
+ #define AIC_ACCR1_RS_SLOT9 (1 << 22) /* Slot 9 valid bit, LFE */
+ #define AIC_ACCR1_RS_SLOT8 (1 << 21) /* Slot 8 valid bit, Surround Right */
+ #define AIC_ACCR1_RS_SLOT7 (1 << 20) /* Slot 7 valid bit, Surround Left */
+ #define AIC_ACCR1_RS_SLOT6 (1 << 19) /* Slot 6 valid bit, PCM Center */
+ #define AIC_ACCR1_RS_SLOT5 (1 << 18) /* Slot 5 valid bit */
+ #define AIC_ACCR1_RS_SLOT4 (1 << 17) /* Slot 4 valid bit, PCM Right */
+ #define AIC_ACCR1_RS_SLOT3 (1 << 16) /* Slot 3 valid bit, PCM Left */
+#define AIC_ACCR1_XS_BIT 0 /* Transmit Valid Slots */
+#define AIC_ACCR1_XS_MASK (0x3ff << AIC_ACCR1_XS_BIT)
+ #define AIC_ACCR1_XS_SLOT12 (1 << 9) /* Slot 12 valid bit */
+ #define AIC_ACCR1_XS_SLOT11 (1 << 8) /* Slot 11 valid bit */
+ #define AIC_ACCR1_XS_SLOT10 (1 << 7) /* Slot 10 valid bit */
+ #define AIC_ACCR1_XS_SLOT9 (1 << 6) /* Slot 9 valid bit, LFE */
+ #define AIC_ACCR1_XS_SLOT8 (1 << 5) /* Slot 8 valid bit, Surround Right */
+ #define AIC_ACCR1_XS_SLOT7 (1 << 4) /* Slot 7 valid bit, Surround Left */
+ #define AIC_ACCR1_XS_SLOT6 (1 << 3) /* Slot 6 valid bit, PCM Center */
+ #define AIC_ACCR1_XS_SLOT5 (1 << 2) /* Slot 5 valid bit */
+ #define AIC_ACCR1_XS_SLOT4 (1 << 1) /* Slot 4 valid bit, PCM Right */
+ #define AIC_ACCR1_XS_SLOT3 (1 << 0) /* Slot 3 valid bit, PCM Left */
+
+/* AIC Controller AC-link Control Register 2 (AIC_ACCR2) */
+
+#define AIC_ACCR2_ERSTO (1 << 18) /* Enable RSTO interrupt */
+#define AIC_ACCR2_ESADR (1 << 17) /* Enable SADR interrupt */
+#define AIC_ACCR2_ECADT (1 << 16) /* Enable CADT interrupt */
+#define AIC_ACCR2_OASS_BIT 8 /* Output Sample Size for AC-link */
+#define AIC_ACCR2_OASS_MASK (0x3 << AIC_ACCR2_OASS_BIT)
+ #define AIC_ACCR2_OASS_20BIT (0 << AIC_ACCR2_OASS_BIT) /* Output Audio Sample Size is 20-bit */
+ #define AIC_ACCR2_OASS_18BIT (1 << AIC_ACCR2_OASS_BIT) /* Output Audio Sample Size is 18-bit */
+ #define AIC_ACCR2_OASS_16BIT (2 << AIC_ACCR2_OASS_BIT) /* Output Audio Sample Size is 16-bit */
+ #define AIC_ACCR2_OASS_8BIT (3 << AIC_ACCR2_OASS_BIT) /* Output Audio Sample Size is 8-bit */
+#define AIC_ACCR2_IASS_BIT 6 /* Output Sample Size for AC-link */
+#define AIC_ACCR2_IASS_MASK (0x3 << AIC_ACCR2_IASS_BIT)
+ #define AIC_ACCR2_IASS_20BIT (0 << AIC_ACCR2_IASS_BIT) /* Input Audio Sample Size is 20-bit */
+ #define AIC_ACCR2_IASS_18BIT (1 << AIC_ACCR2_IASS_BIT) /* Input Audio Sample Size is 18-bit */
+ #define AIC_ACCR2_IASS_16BIT (2 << AIC_ACCR2_IASS_BIT) /* Input Audio Sample Size is 16-bit */
+ #define AIC_ACCR2_IASS_8BIT (3 << AIC_ACCR2_IASS_BIT) /* Input Audio Sample Size is 8-bit */
+#define AIC_ACCR2_SO (1 << 3) /* SDATA_OUT output value */
+#define AIC_ACCR2_SR (1 << 2) /* RESET# pin level */
+#define AIC_ACCR2_SS (1 << 1) /* SYNC pin level */
+#define AIC_ACCR2_SA (1 << 0) /* SYNC and SDATA_OUT alternation */
+
+/* AIC Controller I2S/MSB-justified Control Register (AIC_I2SCR) */
+
+#define AIC_I2SCR_STPBK (1 << 12) /* Stop BIT_CLK for I2S/MSB-justified */
+#define AIC_I2SCR_WL_BIT 1 /* Input/Output Sample Size for I2S/MSB-justified */
+#define AIC_I2SCR_WL_MASK (0x7 << AIC_I2SCR_WL_BIT)
+ #define AIC_I2SCR_WL_24BIT (0 << AIC_I2SCR_WL_BIT) /* Word Length is 24 bit */
+ #define AIC_I2SCR_WL_20BIT (1 << AIC_I2SCR_WL_BIT) /* Word Length is 20 bit */
+ #define AIC_I2SCR_WL_18BIT (2 << AIC_I2SCR_WL_BIT) /* Word Length is 18 bit */
+ #define AIC_I2SCR_WL_16BIT (3 << AIC_I2SCR_WL_BIT) /* Word Length is 16 bit */
+ #define AIC_I2SCR_WL_8BIT (4 << AIC_I2SCR_WL_BIT) /* Word Length is 8 bit */
+#define AIC_I2SCR_AMSL (1 << 0) /* 0:I2S, 1:MSB-justified */
+
+/* AIC Controller FIFO Status Register (AIC_SR) */
+
+#define AIC_SR_RFL_BIT 24 /* Receive FIFO Level */
+#define AIC_SR_RFL_MASK (0x3f << AIC_SR_RFL_BIT)
+#define AIC_SR_TFL_BIT 8 /* Transmit FIFO level */
+#define AIC_SR_TFL_MASK (0x3f << AIC_SR_TFL_BIT)
+#define AIC_SR_ROR (1 << 6) /* Receive FIFO Overrun */
+#define AIC_SR_TUR (1 << 5) /* Transmit FIFO Underrun */
+#define AIC_SR_RFS (1 << 4) /* Receive FIFO Service Request */
+#define AIC_SR_TFS (1 << 3) /* Transmit FIFO Service Request */
+
+/* AIC Controller AC-link Status Register (AIC_ACSR) */
+
+#define AIC_ACSR_SLTERR (1 << 21) /* Slot Error Flag */
+#define AIC_ACSR_CRDY (1 << 20) /* External CODEC Ready Flag */
+#define AIC_ACSR_CLPM (1 << 19) /* External CODEC low power mode flag */
+#define AIC_ACSR_RSTO (1 << 18) /* External CODEC regs read status timeout */
+#define AIC_ACSR_SADR (1 << 17) /* External CODEC regs status addr and data received */
+#define AIC_ACSR_CADT (1 << 16) /* Command Address and Data Transmitted */
+
+/* AIC Controller I2S/MSB-justified Status Register (AIC_I2SSR) */
+
+#define AIC_I2SSR_BSY (1 << 2) /* AIC Busy in I2S/MSB-justified format */
+
+/* AIC Controller AC97 codec Command Address Register (AIC_ACCAR) */
+
+#define AIC_ACCAR_CAR_BIT 0
+#define AIC_ACCAR_CAR_MASK (0xfffff << AIC_ACCAR_CAR_BIT)
+
+/* AIC Controller AC97 codec Command Data Register (AIC_ACCDR) */
+
+#define AIC_ACCDR_CDR_BIT 0
+#define AIC_ACCDR_CDR_MASK (0xfffff << AIC_ACCDR_CDR_BIT)
+
+/* AIC Controller AC97 codec Status Address Register (AIC_ACSAR) */
+
+#define AIC_ACSAR_SAR_BIT 0
+#define AIC_ACSAR_SAR_MASK (0xfffff << AIC_ACSAR_SAR_BIT)
+
+/* AIC Controller AC97 codec Status Data Register (AIC_ACSDR) */
+
+#define AIC_ACSDR_SDR_BIT 0
+#define AIC_ACSDR_SDR_MASK (0xfffff << AIC_ACSDR_SDR_BIT)
+
+/* AIC Controller I2S/MSB-justified Clock Divider Register (AIC_I2SDIV) */
+
+#define AIC_I2SDIV_DIV_BIT 0
+#define AIC_I2SDIV_DIV_MASK (0x7f << AIC_I2SDIV_DIV_BIT)
+ #define AIC_I2SDIV_BITCLK_3072KHZ (0x0C << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 3.072MHz */
+ #define AIC_I2SDIV_BITCLK_2836KHZ (0x0D << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 2.836MHz */
+ #define AIC_I2SDIV_BITCLK_1418KHZ (0x1A << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 1.418MHz */
+ #define AIC_I2SDIV_BITCLK_1024KHZ (0x24 << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 1.024MHz */
+ #define AIC_I2SDIV_BITCLK_7089KHZ (0x34 << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 708.92KHz */
+ #define AIC_I2SDIV_BITCLK_512KHZ (0x48 << AIC_I2SDIV_DIV_BIT) /* BIT_CLK of 512.00KHz */
+
+
+/*************************************************************************
+ * ICDC (Internal CODEC)
+ *************************************************************************/
+#define ICDC_CR (ICDC_BASE + 0x0400) /* ICDC Control Register */
+#define ICDC_APWAIT (ICDC_BASE + 0x0404) /* Anti-Pop WAIT Stage Timing Control Register */
+#define ICDC_APPRE (ICDC_BASE + 0x0408) /* Anti-Pop HPEN-PRE Stage Timing Control Register */
+#define ICDC_APHPEN (ICDC_BASE + 0x040C) /* Anti-Pop HPEN Stage Timing Control Register */
+#define ICDC_APSR (ICDC_BASE + 0x0410) /* Anti-Pop Status Register */
+#define ICDC_CDCCR1 (ICDC_BASE + 0x0080)
+#define ICDC_CDCCR2 (ICDC_BASE + 0x0084)
+
+#define REG_ICDC_CR REG32(ICDC_CR)
+#define REG_ICDC_APWAIT REG32(ICDC_APWAIT)
+#define REG_ICDC_APPRE REG32(ICDC_APPRE)
+#define REG_ICDC_APHPEN REG32(ICDC_APHPEN)
+#define REG_ICDC_APSR REG32(ICDC_APSR)
+#define REG_ICDC_CDCCR1 REG32(ICDC_CDCCR1)
+#define REG_ICDC_CDCCR2 REG32(ICDC_CDCCR2)
+
+/* ICDC Control Register */
+#define ICDC_CR_LINVOL_BIT 24 /* LINE Input Volume Gain: GAIN=LINVOL*1.5-34.5 */
+#define ICDC_CR_LINVOL_MASK (0x1f << ICDC_CR_LINVOL_BIT)
+#define ICDC_CR_ASRATE_BIT 20 /* Audio Sample Rate */
+#define ICDC_CR_ASRATE_MASK (0x0f << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_8000 (0x0 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_11025 (0x1 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_12000 (0x2 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_16000 (0x3 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_22050 (0x4 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_24000 (0x5 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_32000 (0x6 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_44100 (0x7 << ICDC_CR_ASRATE_BIT)
+ #define ICDC_CR_ASRATE_48000 (0x8 << ICDC_CR_ASRATE_BIT)
+#define ICDC_CR_MICBG_BIT 18 /* MIC Boost Gain */
+#define ICDC_CR_MICBG_MASK (0x3 << ICDC_CR_MICBG_BIT)
+ #define ICDC_CR_MICBG_0DB (0x0 << ICDC_CR_MICBG_BIT)
+ #define ICDC_CR_MICBG_6DB (0x1 << ICDC_CR_MICBG_BIT)
+ #define ICDC_CR_MICBG_12DB (0x2 << ICDC_CR_MICBG_BIT)
+ #define ICDC_CR_MICBG_20DB (0x3 << ICDC_CR_MICBG_BIT)
+#define ICDC_CR_HPVOL_BIT 16 /* Headphone Volume Gain */
+#define ICDC_CR_HPVOL_MASK (0x3 << ICDC_CR_HPVOL_BIT)
+ #define ICDC_CR_HPVOL_0DB (0x0 << ICDC_CR_HPVOL_BIT)
+ #define ICDC_CR_HPVOL_2DB (0x1 << ICDC_CR_HPVOL_BIT)
+ #define ICDC_CR_HPVOL_4DB (0x2 << ICDC_CR_HPVOL_BIT)
+ #define ICDC_CR_HPVOL_6DB (0x3 << ICDC_CR_HPVOL_BIT)
+#define ICDC_CR_ELINEIN (1 << 13) /* Enable LINE Input */
+#define ICDC_CR_EMIC (1 << 12) /* Enable MIC Input */
+#define ICDC_CR_SW1ON (1 << 11) /* Switch 1 in CODEC is on */
+#define ICDC_CR_EADC (1 << 10) /* Enable ADC */
+#define ICDC_CR_SW2ON (1 << 9) /* Switch 2 in CODEC is on */
+#define ICDC_CR_EDAC (1 << 8) /* Enable DAC */
+#define ICDC_CR_HPMUTE (1 << 5) /* Headphone Mute */
+#define ICDC_CR_HPTON (1 << 4) /* Headphone Amplifier Trun On */
+#define ICDC_CR_HPTOFF (1 << 3) /* Headphone Amplifier Trun Off */
+#define ICDC_CR_TAAP (1 << 2) /* Turn Around of the Anti-Pop Procedure */
+#define ICDC_CR_EAP (1 << 1) /* Enable Anti-Pop Procedure */
+#define ICDC_CR_SUSPD (1 << 0) /* CODEC Suspend */
+
+/* Anti-Pop WAIT Stage Timing Control Register */
+#define ICDC_APWAIT_WAITSN_BIT 0
+#define ICDC_APWAIT_WAITSN_MASK (0x7ff << ICDC_APWAIT_WAITSN_BIT)
+
+/* Anti-Pop HPEN-PRE Stage Timing Control Register */
+#define ICDC_APPRE_PRESN_BIT 0
+#define ICDC_APPRE_PRESN_MASK (0x1ff << ICDC_APPRE_PRESN_BIT)
+
+/* Anti-Pop HPEN Stage Timing Control Register */
+#define ICDC_APHPEN_HPENSN_BIT 0
+#define ICDC_APHPEN_HPENSN_MASK (0x3fff << ICDC_APHPEN_HPENSN_BIT)
+
+/* Anti-Pop Status Register */
+#define ICDC_SR_HPST_BIT 14 /* Headphone Amplifier State */
+#define ICDC_SR_HPST_MASK (0x7 << ICDC_SR_HPST_BIT)
+#define ICDC_SR_HPST_HP_OFF (0x0 << ICDC_SR_HPST_BIT) /* HP amplifier is off */
+#define ICDC_SR_HPST_TON_WAIT (0x1 << ICDC_SR_HPST_BIT) /* wait state in turn-on */
+ #define ICDC_SR_HPST_TON_PRE (0x2 << ICDC_SR_HPST_BIT) /* pre-enable state in turn-on */
+#define ICDC_SR_HPST_TON_HPEN (0x3 << ICDC_SR_HPST_BIT) /* HP enable state in turn-on */
+ #define ICDC_SR_HPST_TOFF_HPEN (0x4 << ICDC_SR_HPST_BIT) /* HP enable state in turn-off */
+ #define ICDC_SR_HPST_TOFF_PRE (0x5 << ICDC_SR_HPST_BIT) /* pre-enable state in turn-off */
+ #define ICDC_SR_HPST_TOFF_WAIT (0x6 << ICDC_SR_HPST_BIT) /* wait state in turn-off */
+ #define ICDC_SR_HPST_HP_ON (0x7 << ICDC_SR_HPST_BIT) /* HP amplifier is on */
+#define ICDC_SR_SNCNT_BIT 0 /* Sample Number Counter */
+#define ICDC_SR_SNCNT_MASK (0x3fff << ICDC_SR_SNCNT_BIT)
+
+
+/*************************************************************************
+ * I2C
+ *************************************************************************/
+#define I2C_DR (I2C_BASE + 0x000)
+#define I2C_CR (I2C_BASE + 0x004)
+#define I2C_SR (I2C_BASE + 0x008)
+#define I2C_GR (I2C_BASE + 0x00C)
+
+#define REG_I2C_DR REG8(I2C_DR)
+#define REG_I2C_CR REG8(I2C_CR)
+#define REG_I2C_SR REG8(I2C_SR)
+#define REG_I2C_GR REG16(I2C_GR)
+
+/* I2C Control Register (I2C_CR) */
+
+#define I2C_CR_IEN (1 << 4)
+#define I2C_CR_STA (1 << 3)
+#define I2C_CR_STO (1 << 2)
+#define I2C_CR_AC (1 << 1)
+#define I2C_CR_I2CE (1 << 0)
+
+/* I2C Status Register (I2C_SR) */
+
+#define I2C_SR_STX (1 << 4)
+#define I2C_SR_BUSY (1 << 3)
+#define I2C_SR_TEND (1 << 2)
+#define I2C_SR_DRF (1 << 1)
+#define I2C_SR_ACKF (1 << 0)
+
+
+/*************************************************************************
+ * SSI
+ *************************************************************************/
+#define SSI_DR (SSI_BASE + 0x000)
+#define SSI_CR0 (SSI_BASE + 0x004)
+#define SSI_CR1 (SSI_BASE + 0x008)
+#define SSI_SR (SSI_BASE + 0x00C)
+#define SSI_ITR (SSI_BASE + 0x010)
+#define SSI_ICR (SSI_BASE + 0x014)
+#define SSI_GR (SSI_BASE + 0x018)
+
+#define REG_SSI_DR REG32(SSI_DR)
+#define REG_SSI_CR0 REG16(SSI_CR0)
+#define REG_SSI_CR1 REG32(SSI_CR1)
+#define REG_SSI_SR REG32(SSI_SR)
+#define REG_SSI_ITR REG16(SSI_ITR)
+#define REG_SSI_ICR REG8(SSI_ICR)
+#define REG_SSI_GR REG16(SSI_GR)
+
+/* SSI Data Register (SSI_DR) */
+
+#define SSI_DR_GPC_BIT 0
+#define SSI_DR_GPC_MASK (0x1ff << SSI_DR_GPC_BIT)
+
+/* SSI Control Register 0 (SSI_CR0) */
+
+#define SSI_CR0_SSIE (1 << 15)
+#define SSI_CR0_TIE (1 << 14)
+#define SSI_CR0_RIE (1 << 13)
+#define SSI_CR0_TEIE (1 << 12)
+#define SSI_CR0_REIE (1 << 11)
+#define SSI_CR0_LOOP (1 << 10)
+#define SSI_CR0_RFINE (1 << 9)
+#define SSI_CR0_RFINC (1 << 8)
+#define SSI_CR0_FSEL (1 << 6)
+#define SSI_CR0_TFLUSH (1 << 2)
+#define SSI_CR0_RFLUSH (1 << 1)
+#define SSI_CR0_DISREV (1 << 0)
+
+/* SSI Control Register 1 (SSI_CR1) */
+
+#define SSI_CR1_FRMHL_BIT 30
+#define SSI_CR1_FRMHL_MASK (0x3 << SSI_CR1_FRMHL_BIT)
+ #define SSI_CR1_FRMHL_CELOW_CE2LOW (0 << SSI_CR1_FRMHL_BIT) /* SSI_CE_ is low valid and SSI_CE2_ is low valid */
+ #define SSI_CR1_FRMHL_CEHIGH_CE2LOW (1 << SSI_CR1_FRMHL_BIT) /* SSI_CE_ is high valid and SSI_CE2_ is low valid */
+ #define SSI_CR1_FRMHL_CELOW_CE2HIGH (2 << SSI_CR1_FRMHL_BIT) /* SSI_CE_ is low valid and SSI_CE2_ is high valid */
+ #define SSI_CR1_FRMHL_CEHIGH_CE2HIGH (3 << SSI_CR1_FRMHL_BIT) /* SSI_CE_ is high valid and SSI_CE2_ is high valid */
+#define SSI_CR1_TFVCK_BIT 28
+#define SSI_CR1_TFVCK_MASK (0x3 << SSI_CR1_TFVCK_BIT)
+ #define SSI_CR1_TFVCK_0 (0 << SSI_CR1_TFVCK_BIT)
+ #define SSI_CR1_TFVCK_1 (1 << SSI_CR1_TFVCK_BIT)
+ #define SSI_CR1_TFVCK_2 (2 << SSI_CR1_TFVCK_BIT)
+ #define SSI_CR1_TFVCK_3 (3 << SSI_CR1_TFVCK_BIT)
+#define SSI_CR1_TCKFI_BIT 26
+#define SSI_CR1_TCKFI_MASK (0x3 << SSI_CR1_TCKFI_BIT)
+ #define SSI_CR1_TCKFI_0 (0 << SSI_CR1_TCKFI_BIT)
+ #define SSI_CR1_TCKFI_1 (1 << SSI_CR1_TCKFI_BIT)
+ #define SSI_CR1_TCKFI_2 (2 << SSI_CR1_TCKFI_BIT)
+ #define SSI_CR1_TCKFI_3 (3 << SSI_CR1_TCKFI_BIT)
+#define SSI_CR1_LFST (1 << 25)
+#define SSI_CR1_ITFRM (1 << 24)
+#define SSI_CR1_UNFIN (1 << 23)
+#define SSI_CR1_MULTS (1 << 22)
+#define SSI_CR1_FMAT_BIT 20
+#define SSI_CR1_FMAT_MASK (0x3 << SSI_CR1_FMAT_BIT)
+ #define SSI_CR1_FMAT_SPI (0 << SSI_CR1_FMAT_BIT) /* Motorola¡¯s SPI format */
+ #define SSI_CR1_FMAT_SSP (1 << SSI_CR1_FMAT_BIT) /* TI's SSP format */
+ #define SSI_CR1_FMAT_MW1 (2 << SSI_CR1_FMAT_BIT) /* National Microwire 1 format */
+ #define SSI_CR1_FMAT_MW2 (3 << SSI_CR1_FMAT_BIT) /* National Microwire 2 format */
+#define SSI_CR1_TTRG_BIT 16
+#define SSI_CR1_TTRG_MASK (0xf << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_1 (0 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_8 (1 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_16 (2 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_24 (3 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_32 (4 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_40 (5 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_48 (6 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_56 (7 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_64 (8 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_72 (9 << SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_80 (10<< SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_88 (11<< SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_96 (12<< SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_104 (13<< SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_112 (14<< SSI_CR1_TTRG_BIT)
+ #define SSI_CR1_TTRG_120 (15<< SSI_CR1_TTRG_BIT)
+#define SSI_CR1_MCOM_BIT 12
+#define SSI_CR1_MCOM_MASK (0xf << SSI_CR1_MCOM_BIT)
+ #define SSI_CR1_MCOM_1BIT (0x0 << SSI_CR1_MCOM_BIT) /* 1-bit command selected */
+ #define SSI_CR1_MCOM_2BIT (0x1 << SSI_CR1_MCOM_BIT) /* 2-bit command selected */
+ #define SSI_CR1_MCOM_3BIT (0x2 << SSI_CR1_MCOM_BIT) /* 3-bit command selected */
+ #define SSI_CR1_MCOM_4BIT (0x3 << SSI_CR1_MCOM_BIT) /* 4-bit command selected */
+ #define SSI_CR1_MCOM_5BIT (0x4 << SSI_CR1_MCOM_BIT) /* 5-bit command selected */
+ #define SSI_CR1_MCOM_6BIT (0x5 << SSI_CR1_MCOM_BIT) /* 6-bit command selected */
+ #define SSI_CR1_MCOM_7BIT (0x6 << SSI_CR1_MCOM_BIT) /* 7-bit command selected */
+ #define SSI_CR1_MCOM_8BIT (0x7 << SSI_CR1_MCOM_BIT) /* 8-bit command selected */
+ #define SSI_CR1_MCOM_9BIT (0x8 << SSI_CR1_MCOM_BIT) /* 9-bit command selected */
+ #define SSI_CR1_MCOM_10BIT (0x9 << SSI_CR1_MCOM_BIT) /* 10-bit command selected */
+ #define SSI_CR1_MCOM_11BIT (0xA << SSI_CR1_MCOM_BIT) /* 11-bit command selected */
+ #define SSI_CR1_MCOM_12BIT (0xB << SSI_CR1_MCOM_BIT) /* 12-bit command selected */
+ #define SSI_CR1_MCOM_13BIT (0xC << SSI_CR1_MCOM_BIT) /* 13-bit command selected */
+ #define SSI_CR1_MCOM_14BIT (0xD << SSI_CR1_MCOM_BIT) /* 14-bit command selected */
+ #define SSI_CR1_MCOM_15BIT (0xE << SSI_CR1_MCOM_BIT) /* 15-bit command selected */
+ #define SSI_CR1_MCOM_16BIT (0xF << SSI_CR1_MCOM_BIT) /* 16-bit command selected */
+#define SSI_CR1_RTRG_BIT 8
+#define SSI_CR1_RTRG_MASK (0xf << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_1 (0 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_8 (1 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_16 (2 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_24 (3 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_32 (4 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_40 (5 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_48 (6 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_56 (7 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_64 (8 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_72 (9 << SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_80 (10<< SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_88 (11<< SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_96 (12<< SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_104 (13<< SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_112 (14<< SSI_CR1_RTRG_BIT)
+ #define SSI_CR1_RTRG_120 (15<< SSI_CR1_RTRG_BIT)
+#define SSI_CR1_FLEN_BIT 4
+#define SSI_CR1_FLEN_MASK (0xf << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_2BIT (0x0 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_3BIT (0x1 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_4BIT (0x2 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_5BIT (0x3 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_6BIT (0x4 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_7BIT (0x5 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_8BIT (0x6 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_9BIT (0x7 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_10BIT (0x8 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_11BIT (0x9 << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_12BIT (0xA << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_13BIT (0xB << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_14BIT (0xC << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_15BIT (0xD << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_16BIT (0xE << SSI_CR1_FLEN_BIT)
+ #define SSI_CR1_FLEN_17BIT (0xF << SSI_CR1_FLEN_BIT)
+#define SSI_CR1_PHA (1 << 1)
+#define SSI_CR1_POL (1 << 0)
+
+/* SSI Status Register (SSI_SR) */
+
+#define SSI_SR_TFIFONUM_BIT 16
+#define SSI_SR_TFIFONUM_MASK (0xff << SSI_SR_TFIFONUM_BIT)
+#define SSI_SR_RFIFONUM_BIT 8
+#define SSI_SR_RFIFONUM_MASK (0xff << SSI_SR_RFIFONUM_BIT)
+#define SSI_SR_END (1 << 7)
+#define SSI_SR_BUSY (1 << 6)
+#define SSI_SR_TFF (1 << 5)
+#define SSI_SR_RFE (1 << 4)
+#define SSI_SR_TFHE (1 << 3)
+#define SSI_SR_RFHF (1 << 2)
+#define SSI_SR_UNDR (1 << 1)
+#define SSI_SR_OVER (1 << 0)
+
+/* SSI Interval Time Control Register (SSI_ITR) */
+
+#define SSI_ITR_CNTCLK (1 << 15)
+#define SSI_ITR_IVLTM_BIT 0
+#define SSI_ITR_IVLTM_MASK (0x7fff << SSI_ITR_IVLTM_BIT)
+
+
+/*************************************************************************
+ * MSC
+ *************************************************************************/
+#define MSC_STRPCL (MSC_BASE + 0x000)
+#define MSC_STAT (MSC_BASE + 0x004)
+#define MSC_CLKRT (MSC_BASE + 0x008)
+#define MSC_CMDAT (MSC_BASE + 0x00C)
+#define MSC_RESTO (MSC_BASE + 0x010)
+#define MSC_RDTO (MSC_BASE + 0x014)
+#define MSC_BLKLEN (MSC_BASE + 0x018)
+#define MSC_NOB (MSC_BASE + 0x01C)
+#define MSC_SNOB (MSC_BASE + 0x020)
+#define MSC_IMASK (MSC_BASE + 0x024)
+#define MSC_IREG (MSC_BASE + 0x028)
+#define MSC_CMD (MSC_BASE + 0x02C)
+#define MSC_ARG (MSC_BASE + 0x030)
+#define MSC_RES (MSC_BASE + 0x034)
+#define MSC_RXFIFO (MSC_BASE + 0x038)
+#define MSC_TXFIFO (MSC_BASE + 0x03C)
+
+#define REG_MSC_STRPCL REG16(MSC_STRPCL)
+#define REG_MSC_STAT REG32(MSC_STAT)
+#define REG_MSC_CLKRT REG16(MSC_CLKRT)
+#define REG_MSC_CMDAT REG32(MSC_CMDAT)
+#define REG_MSC_RESTO REG16(MSC_RESTO)
+#define REG_MSC_RDTO REG16(MSC_RDTO)
+#define REG_MSC_BLKLEN REG16(MSC_BLKLEN)
+#define REG_MSC_NOB REG16(MSC_NOB)
+#define REG_MSC_SNOB REG16(MSC_SNOB)
+#define REG_MSC_IMASK REG16(MSC_IMASK)
+#define REG_MSC_IREG REG16(MSC_IREG)
+#define REG_MSC_CMD REG8(MSC_CMD)
+#define REG_MSC_ARG REG32(MSC_ARG)
+#define REG_MSC_RES REG16(MSC_RES)
+#define REG_MSC_RXFIFO REG32(MSC_RXFIFO)
+#define REG_MSC_TXFIFO REG32(MSC_TXFIFO)
+
+/* MSC Clock and Control Register (MSC_STRPCL) */
+
+#define MSC_STRPCL_EXIT_MULTIPLE (1 << 7)
+#define MSC_STRPCL_EXIT_TRANSFER (1 << 6)
+#define MSC_STRPCL_START_READWAIT (1 << 5)
+#define MSC_STRPCL_STOP_READWAIT (1 << 4)
+#define MSC_STRPCL_RESET (1 << 3)
+#define MSC_STRPCL_START_OP (1 << 2)
+#define MSC_STRPCL_CLOCK_CONTROL_BIT 0
+#define MSC_STRPCL_CLOCK_CONTROL_MASK (0x3 << MSC_STRPCL_CLOCK_CONTROL_BIT)
+ #define MSC_STRPCL_CLOCK_CONTROL_STOP (0x1 << MSC_STRPCL_CLOCK_CONTROL_BIT) /* Stop MMC/SD clock */
+ #define MSC_STRPCL_CLOCK_CONTROL_START (0x2 << MSC_STRPCL_CLOCK_CONTROL_BIT) /* Start MMC/SD clock */
+
+/* MSC Status Register (MSC_STAT) */
+
+#define MSC_STAT_IS_RESETTING (1 << 15)
+#define MSC_STAT_SDIO_INT_ACTIVE (1 << 14)
+#define MSC_STAT_PRG_DONE (1 << 13)
+#define MSC_STAT_DATA_TRAN_DONE (1 << 12)
+#define MSC_STAT_END_CMD_RES (1 << 11)
+#define MSC_STAT_DATA_FIFO_AFULL (1 << 10)
+#define MSC_STAT_IS_READWAIT (1 << 9)
+#define MSC_STAT_CLK_EN (1 << 8)
+#define MSC_STAT_DATA_FIFO_FULL (1 << 7)
+#define MSC_STAT_DATA_FIFO_EMPTY (1 << 6)
+#define MSC_STAT_CRC_RES_ERR (1 << 5)
+#define MSC_STAT_CRC_READ_ERROR (1 << 4)
+#define MSC_STAT_CRC_WRITE_ERROR_BIT 2
+#define MSC_STAT_CRC_WRITE_ERROR_MASK (0x3 << MSC_STAT_CRC_WRITE_ERROR_BIT)
+ #define MSC_STAT_CRC_WRITE_ERROR_NO (0 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* No error on transmission of data */
+ #define MSC_STAT_CRC_WRITE_ERROR (1 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* Card observed erroneous transmission of data */
+ #define MSC_STAT_CRC_WRITE_ERROR_NOSTS (2 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* No CRC status is sent back */
+#define MSC_STAT_TIME_OUT_RES (1 << 1)
+#define MSC_STAT_TIME_OUT_READ (1 << 0)
+
+/* MSC Bus Clock Control Register (MSC_CLKRT) */
+
+#define MSC_CLKRT_CLK_RATE_BIT 0
+#define MSC_CLKRT_CLK_RATE_MASK (0x7 << MSC_CLKRT_CLK_RATE_BIT)
+ #define MSC_CLKRT_CLK_RATE_DIV_1 (0x0 << MSC_CLKRT_CLK_RATE_BIT) /* CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_2 (0x1 << MSC_CLKRT_CLK_RATE_BIT) /* 1/2 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_4 (0x2 << MSC_CLKRT_CLK_RATE_BIT) /* 1/4 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_8 (0x3 << MSC_CLKRT_CLK_RATE_BIT) /* 1/8 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_16 (0x4 << MSC_CLKRT_CLK_RATE_BIT) /* 1/16 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_32 (0x5 << MSC_CLKRT_CLK_RATE_BIT) /* 1/32 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_64 (0x6 << MSC_CLKRT_CLK_RATE_BIT) /* 1/64 of CLK_SRC */
+ #define MSC_CLKRT_CLK_RATE_DIV_128 (0x7 << MSC_CLKRT_CLK_RATE_BIT) /* 1/128 of CLK_SRC */
+
+/* MSC Command Sequence Control Register (MSC_CMDAT) */
+
+#define MSC_CMDAT_IO_ABORT (1 << 11)
+#define MSC_CMDAT_BUS_WIDTH_BIT 9
+#define MSC_CMDAT_BUS_WIDTH_MASK (0x3 << MSC_CMDAT_BUS_WIDTH_BIT)
+ #define MSC_CMDAT_BUS_WIDTH_1BIT (0x0 << MSC_CMDAT_BUS_WIDTH_BIT) /* 1-bit data bus */
+ #define MSC_CMDAT_BUS_WIDTH_4BIT (0x2 << MSC_CMDAT_BUS_WIDTH_BIT) /* 4-bit data bus */
+ #define CMDAT_BUS_WIDTH1 (0x0 << MSC_CMDAT_BUS_WIDTH_BIT)
+ #define CMDAT_BUS_WIDTH4 (0x2 << MSC_CMDAT_BUS_WIDTH_BIT)
+#define MSC_CMDAT_DMA_EN (1 << 8)
+#define MSC_CMDAT_INIT (1 << 7)
+#define MSC_CMDAT_BUSY (1 << 6)
+#define MSC_CMDAT_STREAM_BLOCK (1 << 5)
+#define MSC_CMDAT_WRITE (1 << 4)
+#define MSC_CMDAT_READ (0 << 4)
+#define MSC_CMDAT_DATA_EN (1 << 3)
+#define MSC_CMDAT_RESPONSE_BIT 0
+#define MSC_CMDAT_RESPONSE_MASK (0x7 << MSC_CMDAT_RESPONSE_BIT)
+ #define MSC_CMDAT_RESPONSE_NONE (0x0 << MSC_CMDAT_RESPONSE_BIT) /* No response */
+ #define MSC_CMDAT_RESPONSE_R1 (0x1 << MSC_CMDAT_RESPONSE_BIT) /* Format R1 and R1b */
+ #define MSC_CMDAT_RESPONSE_R2 (0x2 << MSC_CMDAT_RESPONSE_BIT) /* Format R2 */
+ #define MSC_CMDAT_RESPONSE_R3 (0x3 << MSC_CMDAT_RESPONSE_BIT) /* Format R3 */
+ #define MSC_CMDAT_RESPONSE_R4 (0x4 << MSC_CMDAT_RESPONSE_BIT) /* Format R4 */
+ #define MSC_CMDAT_RESPONSE_R5 (0x5 << MSC_CMDAT_RESPONSE_BIT) /* Format R5 */
+ #define MSC_CMDAT_RESPONSE_R6 (0x6 << MSC_CMDAT_RESPONSE_BIT) /* Format R6 */
+
+#define CMDAT_DMA_EN (1 << 8)
+#define CMDAT_INIT (1 << 7)
+#define CMDAT_BUSY (1 << 6)
+#define CMDAT_STREAM (1 << 5)
+#define CMDAT_WRITE (1 << 4)
+#define CMDAT_DATA_EN (1 << 3)
+
+/* MSC Interrupts Mask Register (MSC_IMASK) */
+
+#define MSC_IMASK_SDIO (1 << 7)
+#define MSC_IMASK_TXFIFO_WR_REQ (1 << 6)
+#define MSC_IMASK_RXFIFO_RD_REQ (1 << 5)
+#define MSC_IMASK_END_CMD_RES (1 << 2)
+#define MSC_IMASK_PRG_DONE (1 << 1)
+#define MSC_IMASK_DATA_TRAN_DONE (1 << 0)
+
+
+/* MSC Interrupts Status Register (MSC_IREG) */
+
+#define MSC_IREG_SDIO (1 << 7)
+#define MSC_IREG_TXFIFO_WR_REQ (1 << 6)
+#define MSC_IREG_RXFIFO_RD_REQ (1 << 5)
+#define MSC_IREG_END_CMD_RES (1 << 2)
+#define MSC_IREG_PRG_DONE (1 << 1)
+#define MSC_IREG_DATA_TRAN_DONE (1 << 0)
+
+
+/*************************************************************************
+ * EMC (External Memory Controller)
+ *************************************************************************/
+#define EMC_BCR (EMC_BASE + 0x0) /* BCR */
+
+#define EMC_SMCR0 (EMC_BASE + 0x10) /* Static Memory Control Register 0 */
+#define EMC_SMCR1 (EMC_BASE + 0x14) /* Static Memory Control Register 1 */
+#define EMC_SMCR2 (EMC_BASE + 0x18) /* Static Memory Control Register 2 */
+#define EMC_SMCR3 (EMC_BASE + 0x1c) /* Static Memory Control Register 3 */
+#define EMC_SMCR4 (EMC_BASE + 0x20) /* Static Memory Control Register 4 */
+#define EMC_SACR0 (EMC_BASE + 0x30) /* Static Memory Bank 0 Addr Config Reg */
+#define EMC_SACR1 (EMC_BASE + 0x34) /* Static Memory Bank 1 Addr Config Reg */
+#define EMC_SACR2 (EMC_BASE + 0x38) /* Static Memory Bank 2 Addr Config Reg */
+#define EMC_SACR3 (EMC_BASE + 0x3c) /* Static Memory Bank 3 Addr Config Reg */
+#define EMC_SACR4 (EMC_BASE + 0x40) /* Static Memory Bank 4 Addr Config Reg */
+
+#define EMC_NFCSR (EMC_BASE + 0x050) /* NAND Flash Control/Status Register */
+#define EMC_NFECR (EMC_BASE + 0x100) /* NAND Flash ECC Control Register */
+#define EMC_NFECC (EMC_BASE + 0x104) /* NAND Flash ECC Data Register */
+#define EMC_NFPAR0 (EMC_BASE + 0x108) /* NAND Flash RS Parity 0 Register */
+#define EMC_NFPAR1 (EMC_BASE + 0x10c) /* NAND Flash RS Parity 1 Register */
+#define EMC_NFPAR2 (EMC_BASE + 0x110) /* NAND Flash RS Parity 2 Register */
+#define EMC_NFINTS (EMC_BASE + 0x114) /* NAND Flash Interrupt Status Register */
+#define EMC_NFINTE (EMC_BASE + 0x118) /* NAND Flash Interrupt Enable Register */
+#define EMC_NFERR0 (EMC_BASE + 0x11c) /* NAND Flash RS Error Report 0 Register */
+#define EMC_NFERR1 (EMC_BASE + 0x120) /* NAND Flash RS Error Report 1 Register */
+#define EMC_NFERR2 (EMC_BASE + 0x124) /* NAND Flash RS Error Report 2 Register */
+#define EMC_NFERR3 (EMC_BASE + 0x128) /* NAND Flash RS Error Report 3 Register */
+
+#define EMC_DMCR (EMC_BASE + 0x80) /* DRAM Control Register */
+#define EMC_RTCSR (EMC_BASE + 0x84) /* Refresh Time Control/Status Register */
+#define EMC_RTCNT (EMC_BASE + 0x88) /* Refresh Timer Counter */
+#define EMC_RTCOR (EMC_BASE + 0x8c) /* Refresh Time Constant Register */
+#define EMC_DMAR0 (EMC_BASE + 0x90) /* SDRAM Bank 0 Addr Config Register */
+#define EMC_SDMR0 (EMC_BASE + 0xa000) /* Mode Register of SDRAM bank 0 */
+
+#define REG_EMC_BCR REG32(EMC_BCR)
+
+#define REG_EMC_SMCR0 REG32(EMC_SMCR0)
+#define REG_EMC_SMCR1 REG32(EMC_SMCR1)
+#define REG_EMC_SMCR2 REG32(EMC_SMCR2)
+#define REG_EMC_SMCR3 REG32(EMC_SMCR3)
+#define REG_EMC_SMCR4 REG32(EMC_SMCR4)
+#define REG_EMC_SACR0 REG32(EMC_SACR0)
+#define REG_EMC_SACR1 REG32(EMC_SACR1)
+#define REG_EMC_SACR2 REG32(EMC_SACR2)
+#define REG_EMC_SACR3 REG32(EMC_SACR3)
+#define REG_EMC_SACR4 REG32(EMC_SACR4)
+
+#define REG_EMC_NFCSR REG32(EMC_NFCSR)
+#define REG_EMC_NFECR REG32(EMC_NFECR)
+#define REG_EMC_NFECC REG32(EMC_NFECC)
+#define REG_EMC_NFPAR0 REG32(EMC_NFPAR0)
+#define REG_EMC_NFPAR1 REG32(EMC_NFPAR1)
+#define REG_EMC_NFPAR2 REG32(EMC_NFPAR2)
+#define REG_EMC_NFINTS REG32(EMC_NFINTS)
+#define REG_EMC_NFINTE REG32(EMC_NFINTE)
+#define REG_EMC_NFERR0 REG32(EMC_NFERR0)
+#define REG_EMC_NFERR1 REG32(EMC_NFERR1)
+#define REG_EMC_NFERR2 REG32(EMC_NFERR2)
+#define REG_EMC_NFERR3 REG32(EMC_NFERR3)
+
+#define REG_EMC_DMCR REG32(EMC_DMCR)
+#define REG_EMC_RTCSR REG16(EMC_RTCSR)
+#define REG_EMC_RTCNT REG16(EMC_RTCNT)
+#define REG_EMC_RTCOR REG16(EMC_RTCOR)
+#define REG_EMC_DMAR0 REG32(EMC_DMAR0)
+
+/* Static Memory Control Register */
+#define EMC_SMCR_STRV_BIT 24
+#define EMC_SMCR_STRV_MASK (0x0f << EMC_SMCR_STRV_BIT)
+#define EMC_SMCR_TAW_BIT 20
+#define EMC_SMCR_TAW_MASK (0x0f << EMC_SMCR_TAW_BIT)
+#define EMC_SMCR_TBP_BIT 16
+#define EMC_SMCR_TBP_MASK (0x0f << EMC_SMCR_TBP_BIT)
+#define EMC_SMCR_TAH_BIT 12
+#define EMC_SMCR_TAH_MASK (0x07 << EMC_SMCR_TAH_BIT)
+#define EMC_SMCR_TAS_BIT 8
+#define EMC_SMCR_TAS_MASK (0x07 << EMC_SMCR_TAS_BIT)
+#define EMC_SMCR_BW_BIT 6
+#define EMC_SMCR_BW_MASK (0x03 << EMC_SMCR_BW_BIT)
+ #define EMC_SMCR_BW_8BIT (0 << EMC_SMCR_BW_BIT)
+ #define EMC_SMCR_BW_16BIT (1 << EMC_SMCR_BW_BIT)
+ #define EMC_SMCR_BW_32BIT (2 << EMC_SMCR_BW_BIT)
+#define EMC_SMCR_BCM (1 << 3)
+#define EMC_SMCR_BL_BIT 1
+#define EMC_SMCR_BL_MASK (0x03 << EMC_SMCR_BL_BIT)
+ #define EMC_SMCR_BL_4 (0 << EMC_SMCR_BL_BIT)
+ #define EMC_SMCR_BL_8 (1 << EMC_SMCR_BL_BIT)
+ #define EMC_SMCR_BL_16 (2 << EMC_SMCR_BL_BIT)
+ #define EMC_SMCR_BL_32 (3 << EMC_SMCR_BL_BIT)
+#define EMC_SMCR_SMT (1 << 0)
+
+/* Static Memory Bank Addr Config Reg */
+#define EMC_SACR_BASE_BIT 8
+#define EMC_SACR_BASE_MASK (0xff << EMC_SACR_BASE_BIT)
+#define EMC_SACR_MASK_BIT 0
+#define EMC_SACR_MASK_MASK (0xff << EMC_SACR_MASK_BIT)
+
+/* NAND Flash Control/Status Register */
+#define EMC_NFCSR_NFCE4 (1 << 7) /* NAND Flash Enable */
+#define EMC_NFCSR_NFE4 (1 << 6) /* NAND Flash FCE# Assertion Enable */
+#define EMC_NFCSR_NFCE3 (1 << 5)
+#define EMC_NFCSR_NFE3 (1 << 4)
+#define EMC_NFCSR_NFCE2 (1 << 3)
+#define EMC_NFCSR_NFE2 (1 << 2)
+#define EMC_NFCSR_NFCE1 (1 << 1)
+#define EMC_NFCSR_NFE1 (1 << 0)
+
+/* NAND Flash ECC Control Register */
+#define EMC_NFECR_PRDY (1 << 4) /* Parity Ready */
+#define EMC_NFECR_RS_DECODING (0 << 3) /* RS is in decoding phase */
+#define EMC_NFECR_RS_ENCODING (1 << 3) /* RS is in encoding phase */
+#define EMC_NFECR_HAMMING (0 << 2) /* Select HAMMING Correction Algorithm */
+#define EMC_NFECR_RS (1 << 2) /* Select RS Correction Algorithm */
+#define EMC_NFECR_ERST (1 << 1) /* ECC Reset */
+#define EMC_NFECR_ECCE (1 << 0) /* ECC Enable */
+
+/* NAND Flash ECC Data Register */
+#define EMC_NFECC_ECC2_BIT 16
+#define EMC_NFECC_ECC2_MASK (0xff << EMC_NFECC_ECC2_BIT)
+#define EMC_NFECC_ECC1_BIT 8
+#define EMC_NFECC_ECC1_MASK (0xff << EMC_NFECC_ECC1_BIT)
+#define EMC_NFECC_ECC0_BIT 0
+#define EMC_NFECC_ECC0_MASK (0xff << EMC_NFECC_ECC0_BIT)
+
+/* NAND Flash Interrupt Status Register */
+#define EMC_NFINTS_ERRCNT_BIT 29 /* Error Count */
+#define EMC_NFINTS_ERRCNT_MASK (0x7 << EMC_NFINTS_ERRCNT_BIT)
+#define EMC_NFINTS_PADF (1 << 4) /* Padding Finished */
+#define EMC_NFINTS_DECF (1 << 3) /* Decoding Finished */
+#define EMC_NFINTS_ENCF (1 << 2) /* Encoding Finished */
+#define EMC_NFINTS_UNCOR (1 << 1) /* Uncorrectable Error Occurred */
+#define EMC_NFINTS_ERR (1 << 0) /* Error Occurred */
+
+/* NAND Flash Interrupt Enable Register */
+#define EMC_NFINTE_PADFE (1 << 4) /* Padding Finished Interrupt Enable */
+#define EMC_NFINTE_DECFE (1 << 3) /* Decoding Finished Interrupt Enable */
+#define EMC_NFINTE_ENCFE (1 << 2) /* Encoding Finished Interrupt Enable */
+#define EMC_NFINTE_UNCORE (1 << 1) /* Uncorrectable Error Occurred Intr Enable */
+#define EMC_NFINTE_ERRE (1 << 0) /* Error Occurred Interrupt */
+
+/* NAND Flash RS Error Report Register */
+#define EMC_NFERR_INDEX_BIT 16 /* Error Symbol Index */
+#define EMC_NFERR_INDEX_MASK (0x1ff << EMC_NFERR_INDEX_BIT)
+#define EMC_NFERR_MASK_BIT 0 /* Error Symbol Value */
+#define EMC_NFERR_MASK_MASK (0x1ff << EMC_NFERR_MASK_BIT)
+
+
+/* DRAM Control Register */
+#define EMC_DMCR_BW_BIT 31
+#define EMC_DMCR_BW (1 << EMC_DMCR_BW_BIT)
+#define EMC_DMCR_CA_BIT 26
+#define EMC_DMCR_CA_MASK (0x07 << EMC_DMCR_CA_BIT)
+ #define EMC_DMCR_CA_8 (0 << EMC_DMCR_CA_BIT)
+ #define EMC_DMCR_CA_9 (1 << EMC_DMCR_CA_BIT)
+ #define EMC_DMCR_CA_10 (2 << EMC_DMCR_CA_BIT)
+ #define EMC_DMCR_CA_11 (3 << EMC_DMCR_CA_BIT)
+ #define EMC_DMCR_CA_12 (4 << EMC_DMCR_CA_BIT)
+#define EMC_DMCR_RMODE (1 << 25)
+#define EMC_DMCR_RFSH (1 << 24)
+#define EMC_DMCR_MRSET (1 << 23)
+#define EMC_DMCR_RA_BIT 20
+#define EMC_DMCR_RA_MASK (0x03 << EMC_DMCR_RA_BIT)
+ #define EMC_DMCR_RA_11 (0 << EMC_DMCR_RA_BIT)
+ #define EMC_DMCR_RA_12 (1 << EMC_DMCR_RA_BIT)
+ #define EMC_DMCR_RA_13 (2 << EMC_DMCR_RA_BIT)
+#define EMC_DMCR_BA_BIT 19
+#define EMC_DMCR_BA (1 << EMC_DMCR_BA_BIT)
+#define EMC_DMCR_PDM (1 << 18)
+#define EMC_DMCR_EPIN (1 << 17)
+#define EMC_DMCR_TRAS_BIT 13
+#define EMC_DMCR_TRAS_MASK (0x07 << EMC_DMCR_TRAS_BIT)
+#define EMC_DMCR_RCD_BIT 11
+#define EMC_DMCR_RCD_MASK (0x03 << EMC_DMCR_RCD_BIT)
+#define EMC_DMCR_TPC_BIT 8
+#define EMC_DMCR_TPC_MASK (0x07 << EMC_DMCR_TPC_BIT)
+#define EMC_DMCR_TRWL_BIT 5
+#define EMC_DMCR_TRWL_MASK (0x03 << EMC_DMCR_TRWL_BIT)
+#define EMC_DMCR_TRC_BIT 2
+#define EMC_DMCR_TRC_MASK (0x07 << EMC_DMCR_TRC_BIT)
+#define EMC_DMCR_TCL_BIT 0
+#define EMC_DMCR_TCL_MASK (0x03 << EMC_DMCR_TCL_BIT)
+
+/* Refresh Time Control/Status Register */
+#define EMC_RTCSR_CMF (1 << 7)
+#define EMC_RTCSR_CKS_BIT 0
+#define EMC_RTCSR_CKS_MASK (0x07 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_DISABLE (0 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_4 (1 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_16 (2 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_64 (3 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_256 (4 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_1024 (5 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_2048 (6 << EMC_RTCSR_CKS_BIT)
+ #define EMC_RTCSR_CKS_4096 (7 << EMC_RTCSR_CKS_BIT)
+
+/* SDRAM Bank Address Configuration Register */
+#define EMC_DMAR_BASE_BIT 8
+#define EMC_DMAR_BASE_MASK (0xff << EMC_DMAR_BASE_BIT)
+#define EMC_DMAR_MASK_BIT 0
+#define EMC_DMAR_MASK_MASK (0xff << EMC_DMAR_MASK_BIT)
+
+/* Mode Register of SDRAM bank 0 */
+#define EMC_SDMR_BM (1 << 9) /* Write Burst Mode */
+#define EMC_SDMR_OM_BIT 7 /* Operating Mode */
+#define EMC_SDMR_OM_MASK (3 << EMC_SDMR_OM_BIT)
+ #define EMC_SDMR_OM_NORMAL (0 << EMC_SDMR_OM_BIT)
+#define EMC_SDMR_CAS_BIT 4 /* CAS Latency */
+#define EMC_SDMR_CAS_MASK (7 << EMC_SDMR_CAS_BIT)
+ #define EMC_SDMR_CAS_1 (1 << EMC_SDMR_CAS_BIT)
+ #define EMC_SDMR_CAS_2 (2 << EMC_SDMR_CAS_BIT)
+ #define EMC_SDMR_CAS_3 (3 << EMC_SDMR_CAS_BIT)
+#define EMC_SDMR_BT_BIT 3 /* Burst Type */
+#define EMC_SDMR_BT_MASK (1 << EMC_SDMR_BT_BIT)
+ #define EMC_SDMR_BT_SEQ (0 << EMC_SDMR_BT_BIT) /* Sequential */
+ #define EMC_SDMR_BT_INT (1 << EMC_SDMR_BT_BIT) /* Interleave */
+#define EMC_SDMR_BL_BIT 0 /* Burst Length */
+#define EMC_SDMR_BL_MASK (7 << EMC_SDMR_BL_BIT)
+ #define EMC_SDMR_BL_1 (0 << EMC_SDMR_BL_BIT)
+ #define EMC_SDMR_BL_2 (1 << EMC_SDMR_BL_BIT)
+ #define EMC_SDMR_BL_4 (2 << EMC_SDMR_BL_BIT)
+ #define EMC_SDMR_BL_8 (3 << EMC_SDMR_BL_BIT)
+
+#define EMC_SDMR_CAS2_16BIT \
+ (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2)
+#define EMC_SDMR_CAS2_32BIT \
+ (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4)
+#define EMC_SDMR_CAS3_16BIT \
+ (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2)
+#define EMC_SDMR_CAS3_32BIT \
+ (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4)
+
+/*************************************************************************
+ * CIM
+ *************************************************************************/
+#define CIM_CFG (CIM_BASE + 0x0000)
+#define CIM_CTRL (CIM_BASE + 0x0004)
+#define CIM_STATE (CIM_BASE + 0x0008)
+#define CIM_IID (CIM_BASE + 0x000C)
+#define CIM_RXFIFO (CIM_BASE + 0x0010)
+#define CIM_DA (CIM_BASE + 0x0020)
+#define CIM_FA (CIM_BASE + 0x0024)
+#define CIM_FID (CIM_BASE + 0x0028)
+#define CIM_CMD (CIM_BASE + 0x002C)
+
+#define REG_CIM_CFG REG32(CIM_CFG)
+#define REG_CIM_CTRL REG32(CIM_CTRL)
+#define REG_CIM_STATE REG32(CIM_STATE)
+#define REG_CIM_IID REG32(CIM_IID)
+#define REG_CIM_RXFIFO REG32(CIM_RXFIFO)
+#define REG_CIM_DA REG32(CIM_DA)
+#define REG_CIM_FA REG32(CIM_FA)
+#define REG_CIM_FID REG32(CIM_FID)
+#define REG_CIM_CMD REG32(CIM_CMD)
+
+/* CIM Configuration Register (CIM_CFG) */
+
+#define CIM_CFG_INV_DAT (1 << 15)
+#define CIM_CFG_VSP (1 << 14)
+#define CIM_CFG_HSP (1 << 13)
+#define CIM_CFG_PCP (1 << 12)
+#define CIM_CFG_DUMMY_ZERO (1 << 9)
+#define CIM_CFG_EXT_VSYNC (1 << 8)
+#define CIM_CFG_PACK_BIT 4
+#define CIM_CFG_PACK_MASK (0x7 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_0 (0 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_1 (1 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_2 (2 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_3 (3 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_4 (4 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_5 (5 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_6 (6 << CIM_CFG_PACK_BIT)
+ #define CIM_CFG_PACK_7 (7 << CIM_CFG_PACK_BIT)
+#define CIM_CFG_DSM_BIT 0
+#define CIM_CFG_DSM_MASK (0x3 << CIM_CFG_DSM_BIT)
+ #define CIM_CFG_DSM_CPM (0 << CIM_CFG_DSM_BIT) /* CCIR656 Progressive Mode */
+ #define CIM_CFG_DSM_CIM (1 << CIM_CFG_DSM_BIT) /* CCIR656 Interlace Mode */
+ #define CIM_CFG_DSM_GCM (2 << CIM_CFG_DSM_BIT) /* Gated Clock Mode */
+ #define CIM_CFG_DSM_NGCM (3 << CIM_CFG_DSM_BIT) /* Non-Gated Clock Mode */
+
+/* CIM Control Register (CIM_CTRL) */
+
+#define CIM_CTRL_MCLKDIV_BIT 24
+#define CIM_CTRL_MCLKDIV_MASK (0xff << CIM_CTRL_MCLKDIV_BIT)
+#define CIM_CTRL_FRC_BIT 16
+#define CIM_CTRL_FRC_MASK (0xf << CIM_CTRL_FRC_BIT)
+ #define CIM_CTRL_FRC_1 (0x0 << CIM_CTRL_FRC_BIT) /* Sample every frame */
+ #define CIM_CTRL_FRC_2 (0x1 << CIM_CTRL_FRC_BIT) /* Sample 1/2 frame */
+ #define CIM_CTRL_FRC_3 (0x2 << CIM_CTRL_FRC_BIT) /* Sample 1/3 frame */
+ #define CIM_CTRL_FRC_4 (0x3 << CIM_CTRL_FRC_BIT) /* Sample 1/4 frame */
+ #define CIM_CTRL_FRC_5 (0x4 << CIM_CTRL_FRC_BIT) /* Sample 1/5 frame */
+ #define CIM_CTRL_FRC_6 (0x5 << CIM_CTRL_FRC_BIT) /* Sample 1/6 frame */
+ #define CIM_CTRL_FRC_7 (0x6 << CIM_CTRL_FRC_BIT) /* Sample 1/7 frame */
+ #define CIM_CTRL_FRC_8 (0x7 << CIM_CTRL_FRC_BIT) /* Sample 1/8 frame */
+ #define CIM_CTRL_FRC_9 (0x8 << CIM_CTRL_FRC_BIT) /* Sample 1/9 frame */
+ #define CIM_CTRL_FRC_10 (0x9 << CIM_CTRL_FRC_BIT) /* Sample 1/10 frame */
+ #define CIM_CTRL_FRC_11 (0xA << CIM_CTRL_FRC_BIT) /* Sample 1/11 frame */
+ #define CIM_CTRL_FRC_12 (0xB << CIM_CTRL_FRC_BIT) /* Sample 1/12 frame */
+ #define CIM_CTRL_FRC_13 (0xC << CIM_CTRL_FRC_BIT) /* Sample 1/13 frame */
+ #define CIM_CTRL_FRC_14 (0xD << CIM_CTRL_FRC_BIT) /* Sample 1/14 frame */
+ #define CIM_CTRL_FRC_15 (0xE << CIM_CTRL_FRC_BIT) /* Sample 1/15 frame */
+ #define CIM_CTRL_FRC_16 (0xF << CIM_CTRL_FRC_BIT) /* Sample 1/16 frame */
+#define CIM_CTRL_VDDM (1 << 13)
+#define CIM_CTRL_DMA_SOFM (1 << 12)
+#define CIM_CTRL_DMA_EOFM (1 << 11)
+#define CIM_CTRL_DMA_STOPM (1 << 10)
+#define CIM_CTRL_RXF_TRIGM (1 << 9)
+#define CIM_CTRL_RXF_OFM (1 << 8)
+#define CIM_CTRL_RXF_TRIG_BIT 4
+#define CIM_CTRL_RXF_TRIG_MASK (0x7 << CIM_CTRL_RXF_TRIG_BIT)
+ #define CIM_CTRL_RXF_TRIG_4 (0 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 4 */
+ #define CIM_CTRL_RXF_TRIG_8 (1 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 8 */
+ #define CIM_CTRL_RXF_TRIG_12 (2 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 12 */
+ #define CIM_CTRL_RXF_TRIG_16 (3 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 16 */
+ #define CIM_CTRL_RXF_TRIG_20 (4 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 20 */
+ #define CIM_CTRL_RXF_TRIG_24 (5 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 24 */
+ #define CIM_CTRL_RXF_TRIG_28 (6 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 28 */
+ #define CIM_CTRL_RXF_TRIG_32 (7 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 32 */
+#define CIM_CTRL_DMA_EN (1 << 2)
+#define CIM_CTRL_RXF_RST (1 << 1)
+#define CIM_CTRL_ENA (1 << 0)
+
+/* CIM State Register (CIM_STATE) */
+
+#define CIM_STATE_DMA_SOF (1 << 6)
+#define CIM_STATE_DMA_EOF (1 << 5)
+#define CIM_STATE_DMA_STOP (1 << 4)
+#define CIM_STATE_RXF_OF (1 << 3)
+#define CIM_STATE_RXF_TRIG (1 << 2)
+#define CIM_STATE_RXF_EMPTY (1 << 1)
+#define CIM_STATE_VDD (1 << 0)
+
+/* CIM DMA Command Register (CIM_CMD) */
+
+#define CIM_CMD_SOFINT (1 << 31)
+#define CIM_CMD_EOFINT (1 << 30)
+#define CIM_CMD_STOP (1 << 28)
+#define CIM_CMD_LEN_BIT 0
+#define CIM_CMD_LEN_MASK (0xffffff << CIM_CMD_LEN_BIT)
+
+
+/*************************************************************************
+ * SADC (Smart A/D Controller)
+ *************************************************************************/
+
+#define SADC_ENA (SADC_BASE + 0x00) /* ADC Enable Register */
+#define SADC_CFG (SADC_BASE + 0x04) /* ADC Configure Register */
+#define SADC_CTRL (SADC_BASE + 0x08) /* ADC Control Register */
+#define SADC_STATE (SADC_BASE + 0x0C) /* ADC Status Register*/
+#define SADC_SAMETIME (SADC_BASE + 0x10) /* ADC Same Point Time Register */
+#define SADC_WAITTIME (SADC_BASE + 0x14) /* ADC Wait Time Register */
+#define SADC_TSDAT (SADC_BASE + 0x18) /* ADC Touch Screen Data Register */
+#define SADC_BATDAT (SADC_BASE + 0x1C) /* ADC PBAT Data Register */
+#define SADC_SADDAT (SADC_BASE + 0x20) /* ADC SADCIN Data Register */
+
+#define REG_SADC_ENA REG8(SADC_ENA)
+#define REG_SADC_CFG REG32(SADC_CFG)
+#define REG_SADC_CTRL REG8(SADC_CTRL)
+#define REG_SADC_STATE REG8(SADC_STATE)
+#define REG_SADC_SAMETIME REG16(SADC_SAMETIME)
+#define REG_SADC_WAITTIME REG16(SADC_WAITTIME)
+#define REG_SADC_TSDAT REG32(SADC_TSDAT)
+#define REG_SADC_BATDAT REG16(SADC_BATDAT)
+#define REG_SADC_SADDAT REG16(SADC_SADDAT)
+
+/* ADC Enable Register */
+#define SADC_ENA_ADEN (1 << 7) /* Touch Screen Enable */
+#define SADC_ENA_TSEN (1 << 2) /* Touch Screen Enable */
+#define SADC_ENA_PBATEN (1 << 1) /* PBAT Enable */
+#define SADC_ENA_SADCINEN (1 << 0) /* SADCIN Enable */
+
+/* ADC Configure Register */
+#define SADC_CFG_CLKOUT_NUM_BIT 16
+#define SADC_CFG_CLKOUT_NUM_MASK (0x7 << SADC_CFG_CLKOUT_NUM_BIT)
+#define SADC_CFG_TS_DMA (1 << 15) /* Touch Screen DMA Enable */
+#define SADC_CFG_XYZ_BIT 13 /* XYZ selection */
+#define SADC_CFG_XYZ_MASK (0x3 << SADC_CFG_XYZ_BIT)
+ #define SADC_CFG_XY (0 << SADC_CFG_XYZ_BIT)
+ #define SADC_CFG_XYZ (1 << SADC_CFG_XYZ_BIT)
+ #define SADC_CFG_XYZ1Z2 (2 << SADC_CFG_XYZ_BIT)
+#define SADC_CFG_SNUM_BIT 10 /* Sample Number */
+#define SADC_CFG_SNUM_MASK (0x7 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_1 (0x0 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_2 (0x1 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_3 (0x2 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_4 (0x3 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_5 (0x4 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_6 (0x5 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_8 (0x6 << SADC_CFG_SNUM_BIT)
+ #define SADC_CFG_SNUM_9 (0x7 << SADC_CFG_SNUM_BIT)
+#define SADC_CFG_CLKDIV_BIT 5 /* AD Converter frequency clock divider */
+#define SADC_CFG_CLKDIV_MASK (0x1f << SADC_CFG_CLKDIV_BIT)
+#define SADC_CFG_PBAT_HIGH (0 << 4) /* PBAT >= 2.5V */
+#define SADC_CFG_PBAT_LOW (1 << 4) /* PBAT < 2.5V */
+#define SADC_CFG_CMD_BIT 0 /* ADC Command */
+#define SADC_CFG_CMD_MASK (0xf << SADC_CFG_CMD_BIT)
+ #define SADC_CFG_CMD_X_SE (0x0 << SADC_CFG_CMD_BIT) /* X Single-End */
+ #define SADC_CFG_CMD_Y_SE (0x1 << SADC_CFG_CMD_BIT) /* Y Single-End */
+ #define SADC_CFG_CMD_X_DIFF (0x2 << SADC_CFG_CMD_BIT) /* X Differential */
+ #define SADC_CFG_CMD_Y_DIFF (0x3 << SADC_CFG_CMD_BIT) /* Y Differential */
+ #define SADC_CFG_CMD_Z1_DIFF (0x4 << SADC_CFG_CMD_BIT) /* Z1 Differential */
+ #define SADC_CFG_CMD_Z2_DIFF (0x5 << SADC_CFG_CMD_BIT) /* Z2 Differential */
+ #define SADC_CFG_CMD_Z3_DIFF (0x6 << SADC_CFG_CMD_BIT) /* Z3 Differential */
+ #define SADC_CFG_CMD_Z4_DIFF (0x7 << SADC_CFG_CMD_BIT) /* Z4 Differential */
+ #define SADC_CFG_CMD_TP_SE (0x8 << SADC_CFG_CMD_BIT) /* Touch Pressure */
+ #define SADC_CFG_CMD_PBATH_SE (0x9 << SADC_CFG_CMD_BIT) /* PBAT >= 2.5V */
+ #define SADC_CFG_CMD_PBATL_SE (0xa << SADC_CFG_CMD_BIT) /* PBAT < 2.5V */
+ #define SADC_CFG_CMD_SADCIN_SE (0xb << SADC_CFG_CMD_BIT) /* Measure SADCIN */
+ #define SADC_CFG_CMD_INT_PEN (0xc << SADC_CFG_CMD_BIT) /* INT_PEN Enable */
+
+/* ADC Control Register */
+#define SADC_CTRL_PENDM (1 << 4) /* Pen Down Interrupt Mask */
+#define SADC_CTRL_PENUM (1 << 3) /* Pen Up Interrupt Mask */
+#define SADC_CTRL_TSRDYM (1 << 2) /* Touch Screen Data Ready Interrupt Mask */
+#define SADC_CTRL_PBATRDYM (1 << 1) /* PBAT Data Ready Interrupt Mask */
+#define SADC_CTRL_SRDYM (1 << 0) /* SADCIN Data Ready Interrupt Mask */
+
+/* ADC Status Register */
+#define SADC_STATE_TSBUSY (1 << 7) /* TS A/D is working */
+#define SADC_STATE_PBATBUSY (1 << 6) /* PBAT A/D is working */
+#define SADC_STATE_SBUSY (1 << 5) /* SADCIN A/D is working */
+#define SADC_STATE_PEND (1 << 4) /* Pen Down Interrupt Flag */
+#define SADC_STATE_PENU (1 << 3) /* Pen Up Interrupt Flag */
+#define SADC_STATE_TSRDY (1 << 2) /* Touch Screen Data Ready Interrupt Flag */
+#define SADC_STATE_PBATRDY (1 << 1) /* PBAT Data Ready Interrupt Flag */
+#define SADC_STATE_SRDY (1 << 0) /* SADCIN Data Ready Interrupt Flag */
+
+/* ADC Touch Screen Data Register */
+#define SADC_TSDAT_DATA0_BIT 0
+#define SADC_TSDAT_DATA0_MASK (0xfff << SADC_TSDAT_DATA0_BIT)
+#define SADC_TSDAT_TYPE0 (1 << 15)
+#define SADC_TSDAT_DATA1_BIT 16
+#define SADC_TSDAT_DATA1_MASK (0xfff << SADC_TSDAT_DATA1_BIT)
+#define SADC_TSDAT_TYPE1 (1 << 31)
+
+
+/*************************************************************************
+ * SLCD (Smart LCD Controller)
+ *************************************************************************/
+
+#define SLCD_CFG (SLCD_BASE + 0xA0) /* SLCD Configure Register */
+#define SLCD_CTRL (SLCD_BASE + 0xA4) /* SLCD Control Register */
+#define SLCD_STATE (SLCD_BASE + 0xA8) /* SLCD Status Register */
+#define SLCD_DATA (SLCD_BASE + 0xAC) /* SLCD Data Register */
+#define SLCD_FIFO (SLCD_BASE + 0xB0) /* SLCD FIFO Register */
+
+#define REG_SLCD_CFG REG32(SLCD_CFG)
+#define REG_SLCD_CTRL REG8(SLCD_CTRL)
+#define REG_SLCD_STATE REG8(SLCD_STATE)
+#define REG_SLCD_DATA REG32(SLCD_DATA)
+#define REG_SLCD_FIFO REG32(SLCD_FIFO)
+
+/* SLCD Configure Register */
+#define SLCD_CFG_BURST_BIT 14
+#define SLCD_CFG_BURST_MASK (0x3 << SLCD_CFG_BURST_BIT)
+ #define SLCD_CFG_BURST_4_WORD (0 << SLCD_CFG_BURST_BIT)
+ #define SLCD_CFG_BURST_8_WORD (1 << SLCD_CFG_BURST_BIT)
+#define SLCD_CFG_DWIDTH_BIT 10
+#define SLCD_CFG_DWIDTH_MASK (0x7 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_18 (0 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_16 (1 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_8_x3 (2 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_8_x2 (3 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_8_x1 (4 << SLCD_CFG_DWIDTH_BIT)
+ #define SLCD_CFG_DWIDTH_9_x2 (4 << SLCD_CFG_DWIDTH_BIT)
+#define SLCD_CFG_CWIDTH_16BIT (0 << 8)
+#define SLCD_CFG_CWIDTH_8BIT (1 << 8)
+#define SLCD_CFG_CWIDTH_18BIT (2 << 8)
+#define SLCD_CFG_CS_ACTIVE_LOW (0 << 4)
+#define SLCD_CFG_CS_ACTIVE_HIGH (1 << 4)
+#define SLCD_CFG_RS_CMD_LOW (0 << 3)
+#define SLCD_CFG_RS_CMD_HIGH (1 << 3)
+#define SLCD_CFG_CLK_ACTIVE_FALLING (0 << 1)
+#define SLCD_CFG_CLK_ACTIVE_RISING (1 << 1)
+#define SLCD_CFG_TYPE_PARALLEL (0 << 0)
+#define SLCD_CFG_TYPE_SERIAL (1 << 0)
+
+/* SLCD Control Register */
+#define SLCD_CTRL_DMA_EN (1 << 0)
+
+/* SLCD Status Register */
+#define SLCD_STATE_BUSY (1 << 0)
+
+/* SLCD Data Register */
+#define SLCD_DATA_RS_DATA (0 << 31)
+#define SLCD_DATA_RS_COMMAND (1 << 31)
+
+/* SLCD FIFO Register */
+#define SLCD_FIFO_RS_DATA (0 << 31)
+#define SLCD_FIFO_RS_COMMAND (1 << 31)
+
+
+/*************************************************************************
+ * LCD (LCD Controller)
+ *************************************************************************/
+#define LCD_CFG (LCD_BASE + 0x00) /* LCD Configure Register */
+#define LCD_VSYNC (LCD_BASE + 0x04) /* Vertical Synchronize Register */
+#define LCD_HSYNC (LCD_BASE + 0x08) /* Horizontal Synchronize Register */
+#define LCD_VAT (LCD_BASE + 0x0c) /* Virtual Area Setting Register */
+#define LCD_DAH (LCD_BASE + 0x10) /* Display Area Horizontal Start/End Point */
+#define LCD_DAV (LCD_BASE + 0x14) /* Display Area Vertical Start/End Point */
+#define LCD_PS (LCD_BASE + 0x18) /* PS Signal Setting */
+#define LCD_CLS (LCD_BASE + 0x1c) /* CLS Signal Setting */
+#define LCD_SPL (LCD_BASE + 0x20) /* SPL Signal Setting */
+#define LCD_REV (LCD_BASE + 0x24) /* REV Signal Setting */
+#define LCD_CTRL (LCD_BASE + 0x30) /* LCD Control Register */
+#define LCD_STATE (LCD_BASE + 0x34) /* LCD Status Register */
+#define LCD_IID (LCD_BASE + 0x38) /* Interrupt ID Register */
+#define LCD_DA0 (LCD_BASE + 0x40) /* Descriptor Address Register 0 */
+#define LCD_SA0 (LCD_BASE + 0x44) /* Source Address Register 0 */
+#define LCD_FID0 (LCD_BASE + 0x48) /* Frame ID Register 0 */
+#define LCD_CMD0 (LCD_BASE + 0x4c) /* DMA Command Register 0 */
+#define LCD_DA1 (LCD_BASE + 0x50) /* Descriptor Address Register 1 */
+#define LCD_SA1 (LCD_BASE + 0x54) /* Source Address Register 1 */
+#define LCD_FID1 (LCD_BASE + 0x58) /* Frame ID Register 1 */
+#define LCD_CMD1 (LCD_BASE + 0x5c) /* DMA Command Register 1 */
+
+#define REG_LCD_CFG REG32(LCD_CFG)
+#define REG_LCD_VSYNC REG32(LCD_VSYNC)
+#define REG_LCD_HSYNC REG32(LCD_HSYNC)
+#define REG_LCD_VAT REG32(LCD_VAT)
+#define REG_LCD_DAH REG32(LCD_DAH)
+#define REG_LCD_DAV REG32(LCD_DAV)
+#define REG_LCD_PS REG32(LCD_PS)
+#define REG_LCD_CLS REG32(LCD_CLS)
+#define REG_LCD_SPL REG32(LCD_SPL)
+#define REG_LCD_REV REG32(LCD_REV)
+#define REG_LCD_CTRL REG32(LCD_CTRL)
+#define REG_LCD_STATE REG32(LCD_STATE)
+#define REG_LCD_IID REG32(LCD_IID)
+#define REG_LCD_DA0 REG32(LCD_DA0)
+#define REG_LCD_SA0 REG32(LCD_SA0)
+#define REG_LCD_FID0 REG32(LCD_FID0)
+#define REG_LCD_CMD0 REG32(LCD_CMD0)
+#define REG_LCD_DA1 REG32(LCD_DA1)
+#define REG_LCD_SA1 REG32(LCD_SA1)
+#define REG_LCD_FID1 REG32(LCD_FID1)
+#define REG_LCD_CMD1 REG32(LCD_CMD1)
+
+/* LCD Configure Register */
+#define LCD_CFG_LCDPIN_BIT 31 /* LCD pins selection */
+#define LCD_CFG_LCDPIN_MASK (0x1 << LCD_CFG_LCDPIN_BIT)
+ #define LCD_CFG_LCDPIN_LCD (0x0 << LCD_CFG_LCDPIN_BIT)
+ #define LCD_CFG_LCDPIN_SLCD (0x1 << LCD_CFG_LCDPIN_BIT)
+#define LCD_CFG_PSM (1 << 23) /* PS signal mode */
+#define LCD_CFG_CLSM (1 << 22) /* CLS signal mode */
+#define LCD_CFG_SPLM (1 << 21) /* SPL signal mode */
+#define LCD_CFG_REVM (1 << 20) /* REV signal mode */
+#define LCD_CFG_HSYNM (1 << 19) /* HSYNC signal mode */
+#define LCD_CFG_PCLKM (1 << 18) /* PCLK signal mode */
+#define LCD_CFG_INVDAT (1 << 17) /* Inverse output data */
+#define LCD_CFG_SYNDIR_IN (1 << 16) /* VSYNC&HSYNC direction */
+#define LCD_CFG_PSP (1 << 15) /* PS pin reset state */
+#define LCD_CFG_CLSP (1 << 14) /* CLS pin reset state */
+#define LCD_CFG_SPLP (1 << 13) /* SPL pin reset state */
+#define LCD_CFG_REVP (1 << 12) /* REV pin reset state */
+#define LCD_CFG_HSP (1 << 11) /* HSYNC pority:0-active high,1-active low */
+#define LCD_CFG_PCP (1 << 10) /* PCLK pority:0-rising,1-falling */
+#define LCD_CFG_DEP (1 << 9) /* DE pority:0-active high,1-active low */
+#define LCD_CFG_VSP (1 << 8) /* VSYNC pority:0-rising,1-falling */
+#define LCD_CFG_PDW_BIT 4 /* STN pins utilization */
+#define LCD_CFG_PDW_MASK (0x3 << LCD_DEV_PDW_BIT)
+#define LCD_CFG_PDW_1 (0 << LCD_CFG_PDW_BIT) /* LCD_D[0] */
+ #define LCD_CFG_PDW_2 (1 << LCD_CFG_PDW_BIT) /* LCD_D[0:1] */
+ #define LCD_CFG_PDW_4 (2 << LCD_CFG_PDW_BIT) /* LCD_D[0:3]/LCD_D[8:11] */
+ #define LCD_CFG_PDW_8 (3 << LCD_CFG_PDW_BIT) /* LCD_D[0:7]/LCD_D[8:15] */
+#define LCD_CFG_MODE_BIT 0 /* Display Device Mode Select */
+#define LCD_CFG_MODE_MASK (0x0f << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_GENERIC_TFT (0 << LCD_CFG_MODE_BIT) /* 16,18 bit TFT */
+ #define LCD_CFG_MODE_SPECIAL_TFT_1 (1 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SPECIAL_TFT_2 (2 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SPECIAL_TFT_3 (3 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_NONINTER_CCIR656 (4 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_INTER_CCIR656 (5 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SINGLE_CSTN (8 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SINGLE_MSTN (9 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_DUAL_CSTN (10 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_DUAL_MSTN (11 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SERIAL_TFT (12 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_GENERIC_18BIT_TFT (13 << LCD_CFG_MODE_BIT)
+ /* JZ47XX defines */
+ #define LCD_CFG_MODE_SHARP_HR (1 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_CASIO_TFT (2 << LCD_CFG_MODE_BIT)
+ #define LCD_CFG_MODE_SAMSUNG_ALPHA (3 << LCD_CFG_MODE_BIT)
+
+
+
+/* Vertical Synchronize Register */
+#define LCD_VSYNC_VPS_BIT 16 /* VSYNC pulse start in line clock, fixed to 0 */
+#define LCD_VSYNC_VPS_MASK (0xffff << LCD_VSYNC_VPS_BIT)
+#define LCD_VSYNC_VPE_BIT 0 /* VSYNC pulse end in line clock */
+#define LCD_VSYNC_VPE_MASK (0xffff << LCD_VSYNC_VPS_BIT)
+
+/* Horizontal Synchronize Register */
+#define LCD_HSYNC_HPS_BIT 16 /* HSYNC pulse start position in dot clock */
+#define LCD_HSYNC_HPS_MASK (0xffff << LCD_HSYNC_HPS_BIT)
+#define LCD_HSYNC_HPE_BIT 0 /* HSYNC pulse end position in dot clock */
+#define LCD_HSYNC_HPE_MASK (0xffff << LCD_HSYNC_HPE_BIT)
+
+/* Virtual Area Setting Register */
+#define LCD_VAT_HT_BIT 16 /* Horizontal Total size in dot clock */
+#define LCD_VAT_HT_MASK (0xffff << LCD_VAT_HT_BIT)
+#define LCD_VAT_VT_BIT 0 /* Vertical Total size in dot clock */
+#define LCD_VAT_VT_MASK (0xffff << LCD_VAT_VT_BIT)
+
+/* Display Area Horizontal Start/End Point Register */
+#define LCD_DAH_HDS_BIT 16 /* Horizontal display area start in dot clock */
+#define LCD_DAH_HDS_MASK (0xffff << LCD_DAH_HDS_BIT)
+#define LCD_DAH_HDE_BIT 0 /* Horizontal display area end in dot clock */
+#define LCD_DAH_HDE_MASK (0xffff << LCD_DAH_HDE_BIT)
+
+/* Display Area Vertical Start/End Point Register */
+#define LCD_DAV_VDS_BIT 16 /* Vertical display area start in line clock */
+#define LCD_DAV_VDS_MASK (0xffff << LCD_DAV_VDS_BIT)
+#define LCD_DAV_VDE_BIT 0 /* Vertical display area end in line clock */
+#define LCD_DAV_VDE_MASK (0xffff << LCD_DAV_VDE_BIT)
+
+/* PS Signal Setting */
+#define LCD_PS_PSS_BIT 16 /* PS signal start position in dot clock */
+#define LCD_PS_PSS_MASK (0xffff << LCD_PS_PSS_BIT)
+#define LCD_PS_PSE_BIT 0 /* PS signal end position in dot clock */
+#define LCD_PS_PSE_MASK (0xffff << LCD_PS_PSE_BIT)
+
+/* CLS Signal Setting */
+#define LCD_CLS_CLSS_BIT 16 /* CLS signal start position in dot clock */
+#define LCD_CLS_CLSS_MASK (0xffff << LCD_CLS_CLSS_BIT)
+#define LCD_CLS_CLSE_BIT 0 /* CLS signal end position in dot clock */
+#define LCD_CLS_CLSE_MASK (0xffff << LCD_CLS_CLSE_BIT)
+
+/* SPL Signal Setting */
+#define LCD_SPL_SPLS_BIT 16 /* SPL signal start position in dot clock */
+#define LCD_SPL_SPLS_MASK (0xffff << LCD_SPL_SPLS_BIT)
+#define LCD_SPL_SPLE_BIT 0 /* SPL signal end position in dot clock */
+#define LCD_SPL_SPLE_MASK (0xffff << LCD_SPL_SPLE_BIT)
+
+/* REV Signal Setting */
+#define LCD_REV_REVS_BIT 16 /* REV signal start position in dot clock */
+#define LCD_REV_REVS_MASK (0xffff << LCD_REV_REVS_BIT)
+
+/* LCD Control Register */
+#define LCD_CTRL_BST_BIT 28 /* Burst Length Selection */
+#define LCD_CTRL_BST_MASK (0x03 << LCD_CTRL_BST_BIT)
+ #define LCD_CTRL_BST_4 (0 << LCD_CTRL_BST_BIT) /* 4-word */
+ #define LCD_CTRL_BST_8 (1 << LCD_CTRL_BST_BIT) /* 8-word */
+ #define LCD_CTRL_BST_16 (2 << LCD_CTRL_BST_BIT) /* 16-word */
+#define LCD_CTRL_RGB565 (0 << 27) /* RGB565 mode */
+#define LCD_CTRL_RGB555 (1 << 27) /* RGB555 mode */
+#define LCD_CTRL_OFUP (1 << 26) /* Output FIFO underrun protection enable */
+#define LCD_CTRL_FRC_BIT 24 /* STN FRC Algorithm Selection */
+#define LCD_CTRL_FRC_MASK (0x03 << LCD_CTRL_FRC_BIT)
+ #define LCD_CTRL_FRC_16 (0 << LCD_CTRL_FRC_BIT) /* 16 grayscale */
+ #define LCD_CTRL_FRC_4 (1 << LCD_CTRL_FRC_BIT) /* 4 grayscale */
+ #define LCD_CTRL_FRC_2 (2 << LCD_CTRL_FRC_BIT) /* 2 grayscale */
+#define LCD_CTRL_PDD_BIT 16 /* Load Palette Delay Counter */
+#define LCD_CTRL_PDD_MASK (0xff << LCD_CTRL_PDD_BIT)
+#define LCD_CTRL_EOFM (1 << 13) /* EOF interrupt mask */
+#define LCD_CTRL_SOFM (1 << 12) /* SOF interrupt mask */
+#define LCD_CTRL_OFUM (1 << 11) /* Output FIFO underrun interrupt mask */
+#define LCD_CTRL_IFUM0 (1 << 10) /* Input FIFO 0 underrun interrupt mask */
+#define LCD_CTRL_IFUM1 (1 << 9) /* Input FIFO 1 underrun interrupt mask */
+#define LCD_CTRL_LDDM (1 << 8) /* LCD disable done interrupt mask */
+#define LCD_CTRL_QDM (1 << 7) /* LCD quick disable done interrupt mask */
+#define LCD_CTRL_BEDN (1 << 6) /* Endian selection */
+#define LCD_CTRL_PEDN (1 << 5) /* Endian in byte:0-msb first, 1-lsb first */
+#define LCD_CTRL_DIS (1 << 4) /* Disable indicate bit */
+#define LCD_CTRL_ENA (1 << 3) /* LCD enable bit */
+#define LCD_CTRL_BPP_BIT 0 /* Bits Per Pixel */
+#define LCD_CTRL_BPP_MASK (0x07 << LCD_CTRL_BPP_BIT)
+ #define LCD_CTRL_BPP_1 (0 << LCD_CTRL_BPP_BIT) /* 1 bpp */
+ #define LCD_CTRL_BPP_2 (1 << LCD_CTRL_BPP_BIT) /* 2 bpp */
+ #define LCD_CTRL_BPP_4 (2 << LCD_CTRL_BPP_BIT) /* 4 bpp */
+ #define LCD_CTRL_BPP_8 (3 << LCD_CTRL_BPP_BIT) /* 8 bpp */
+ #define LCD_CTRL_BPP_16 (4 << LCD_CTRL_BPP_BIT) /* 15/16 bpp */
+ #define LCD_CTRL_BPP_18_24 (5 << LCD_CTRL_BPP_BIT) /* 18/24/32 bpp */
+
+/* LCD Status Register */
+#define LCD_STATE_QD (1 << 7) /* Quick Disable Done */
+#define LCD_STATE_EOF (1 << 5) /* EOF Flag */
+#define LCD_STATE_SOF (1 << 4) /* SOF Flag */
+#define LCD_STATE_OFU (1 << 3) /* Output FIFO Underrun */
+#define LCD_STATE_IFU0 (1 << 2) /* Input FIFO 0 Underrun */
+#define LCD_STATE_IFU1 (1 << 1) /* Input FIFO 1 Underrun */
+#define LCD_STATE_LDD (1 << 0) /* LCD Disabled */
+
+/* DMA Command Register */
+#define LCD_CMD_SOFINT (1 << 31)
+#define LCD_CMD_EOFINT (1 << 30)
+#define LCD_CMD_PAL (1 << 28)
+#define LCD_CMD_LEN_BIT 0
+#define LCD_CMD_LEN_MASK (0xffffff << LCD_CMD_LEN_BIT)
+
+
+/*************************************************************************
+ * USB Device
+ *************************************************************************/
+#define USB_BASE UDC_BASE
+
+#define USB_REG_FADDR (USB_BASE + 0x00) /* Function Address 8-bit */
+#define USB_REG_POWER (USB_BASE + 0x01) /* Power Managemetn 8-bit */
+#define USB_REG_INTRIN (USB_BASE + 0x02) /* Interrupt IN 16-bit */
+#define USB_REG_INTROUT (USB_BASE + 0x04) /* Interrupt OUT 16-bit */
+#define USB_REG_INTRINE (USB_BASE + 0x06) /* Intr IN enable 16-bit */
+#define USB_REG_INTROUTE (USB_BASE + 0x08) /* Intr OUT enable 16-bit */
+#define USB_REG_INTRUSB (USB_BASE + 0x0a) /* Interrupt USB 8-bit */
+#define USB_REG_INTRUSBE (USB_BASE + 0x0b) /* Interrupt USB Enable 8-bit */
+#define USB_REG_FRAME (USB_BASE + 0x0c) /* Frame number 16-bit */
+#define USB_REG_INDEX (USB_BASE + 0x0e) /* Index register 8-bit */
+#define USB_REG_TESTMODE (USB_BASE + 0x0f) /* USB test mode 8-bit */
+
+#define USB_REG_CSR0 (USB_BASE + 0x12) /* EP0 CSR 8-bit */
+#define USB_REG_INMAXP (USB_BASE + 0x10) /* EP1-2 IN Max Pkt Size 16-bit */
+#define USB_REG_INCSR (USB_BASE + 0x12) /* EP1-2 IN CSR LSB 8/16bit */
+#define USB_REG_INCSRH (USB_BASE + 0x13) /* EP1-2 IN CSR MSB 8-bit */
+#define USB_REG_OUTMAXP (USB_BASE + 0x14) /* EP1 OUT Max Pkt Size 16-bit */
+#define USB_REG_OUTCSR (USB_BASE + 0x16) /* EP1 OUT CSR LSB 8/16bit */
+#define USB_REG_OUTCSRH (USB_BASE + 0x17) /* EP1 OUT CSR MSB 8-bit */
+#define USB_REG_OUTCOUNT (USB_BASE + 0x18) /* bytes in EP0/1 OUT FIFO 16-bit */
+
+#define USB_FIFO_EP0 (USB_BASE + 0x20)
+#define USB_FIFO_EP1 (USB_BASE + 0x24)
+#define USB_FIFO_EP2 (USB_BASE + 0x28)
+
+#define USB_REG_EPINFO (USB_BASE + 0x78) /* Endpoint information */
+#define USB_REG_RAMINFO (USB_BASE + 0x79) /* RAM information */
+
+#define USB_REG_INTR (USB_BASE + 0x200) /* DMA pending interrupts */
+#define USB_REG_CNTL1 (USB_BASE + 0x204) /* DMA channel 1 control */
+#define USB_REG_ADDR1 (USB_BASE + 0x208) /* DMA channel 1 AHB memory addr */
+#define USB_REG_COUNT1 (USB_BASE + 0x20c) /* DMA channel 1 byte count */
+#define USB_REG_CNTL2 (USB_BASE + 0x214) /* DMA channel 2 control */
+#define USB_REG_ADDR2 (USB_BASE + 0x218) /* DMA channel 2 AHB memory addr */
+#define USB_REG_COUNT2 (USB_BASE + 0x21c) /* DMA channel 2 byte count */
+
+
+/* Power register bit masks */
+#define USB_POWER_SUSPENDM 0x01
+#define USB_POWER_RESUME 0x04
+#define USB_POWER_HSMODE 0x10
+#define USB_POWER_HSENAB 0x20
+#define USB_POWER_SOFTCONN 0x40
+
+/* Interrupt register bit masks */
+#define USB_INTR_SUSPEND 0x01
+#define USB_INTR_RESUME 0x02
+#define USB_INTR_RESET 0x04
+
+#define USB_INTR_EP0 0x0001
+#define USB_INTR_INEP1 0x0002
+#define USB_INTR_INEP2 0x0004
+#define USB_INTR_OUTEP1 0x0002
+
+/* CSR0 bit masks */
+#define USB_CSR0_OUTPKTRDY 0x01
+#define USB_CSR0_INPKTRDY 0x02
+#define USB_CSR0_SENTSTALL 0x04
+#define USB_CSR0_DATAEND 0x08
+#define USB_CSR0_SETUPEND 0x10
+#define USB_CSR0_SENDSTALL 0x20
+#define USB_CSR0_SVDOUTPKTRDY 0x40
+#define USB_CSR0_SVDSETUPEND 0x80
+
+/* Endpoint CSR register bits */
+#define USB_INCSRH_AUTOSET 0x80
+#define USB_INCSRH_ISO 0x40
+#define USB_INCSRH_MODE 0x20
+#define USB_INCSRH_DMAREQENAB 0x10
+#define USB_INCSRH_DMAREQMODE 0x04
+#define USB_INCSR_CDT 0x40
+#define USB_INCSR_SENTSTALL 0x20
+#define USB_INCSR_SENDSTALL 0x10
+#define USB_INCSR_FF 0x08
+#define USB_INCSR_UNDERRUN 0x04
+#define USB_INCSR_FFNOTEMPT 0x02
+#define USB_INCSR_INPKTRDY 0x01
+#define USB_OUTCSRH_AUTOCLR 0x80
+#define USB_OUTCSRH_ISO 0x40
+#define USB_OUTCSRH_DMAREQENAB 0x20
+#define USB_OUTCSRH_DNYT 0x10
+#define USB_OUTCSRH_DMAREQMODE 0x08
+#define USB_OUTCSR_CDT 0x80
+#define USB_OUTCSR_SENTSTALL 0x40
+#define USB_OUTCSR_SENDSTALL 0x20
+#define USB_OUTCSR_FF 0x10
+#define USB_OUTCSR_DATAERR 0x08
+#define USB_OUTCSR_OVERRUN 0x04
+#define USB_OUTCSR_FFFULL 0x02
+#define USB_OUTCSR_OUTPKTRDY 0x01
+
+/* Testmode register bits */
+#define USB_TEST_SE0NAK 0x01
+#define USB_TEST_J 0x02
+#define USB_TEST_K 0x04
+#define USB_TEST_PACKET 0x08
+
+/* DMA control bits */
+#define USB_CNTL_ENA 0x01
+#define USB_CNTL_DIR_IN 0x02
+#define USB_CNTL_MODE_1 0x04
+#define USB_CNTL_INTR_EN 0x08
+#define USB_CNTL_EP(n) ((n) << 4)
+#define USB_CNTL_BURST_0 (0 << 9)
+#define USB_CNTL_BURST_4 (1 << 9)
+#define USB_CNTL_BURST_8 (2 << 9)
+#define USB_CNTL_BURST_16 (3 << 9)
+
+
+
+/* Module Operation Definitions */
+#ifndef __ASSEMBLY__
+
+
+/* GPIO Pins Description */
+/* PORT 0: */
+/* PIN/BIT N FUNC0 FUNC1 */
+/* 0 D0 - */
+/* 1 D1 - */
+/* 2 D2 - */
+/* 3 D3 - */
+/* 4 D4 - */
+/* 5 D5 - */
+/* 6 D6 - */
+/* 7 D7 - */
+/* 8 D8 - */
+/* 9 D9 - */
+/* 10 D10 - */
+/* 11 D11 - */
+/* 12 D12 - */
+/* 13 D13 - */
+/* 14 D14 - */
+/* 15 D15 - */
+/* 16 D16 - */
+/* 17 D17 - */
+/* 18 D18 - */
+/* 19 D19 - */
+/* 20 D20 - */
+/* 21 D21 - */
+/* 22 D22 - */
+/* 23 D23 - */
+/* 24 D24 - */
+/* 25 D25 - */
+/* 26 D26 - */
+/* 27 D27 - */
+/* 28 D28 - */
+/* 29 D29 - */
+/* 30 D30 - */
+/* 31 D31 - */
+/*------------------------------------------------------ */
+/* PORT 1: */
+/* */
+/* PIN/BIT N FUNC0 FUNC1 */
+/* 0 A0 - */
+/* 1 A1 - */
+/* 2 A2 - */
+/* 3 A3 - */
+/* 4 A4 - */
+/* 5 A5 - */
+/* 6 A6 - */
+/* 7 A7 - */
+/* 8 A8 - */
+/* 9 A9 - */
+/* 10 A10 - */
+/* 11 A11 - */
+/* 12 A12 - */
+/* 13 A13 - */
+/* 14 A14 - */
+/* 15 A15/CL - */
+/* 16 A16/AL - */
+/* 17 LCD_CLS A21 */
+/* 18 LCD_SPL A22 */
+/* 19 DCS# - */
+/* 20 RAS# - */
+/* 21 CAS# - */
+/* 22 RDWE#/BUFD# - */
+/* 23 CKE - */
+/* 24 CKO - */
+/* 25 CS1# - */
+/* 26 CS2# - */
+/* 27 CS3# - */
+/* 28 CS4# - */
+/* 29 RD# - */
+/* 30 WR# - */
+/* 31 WE0# - */
+/* Note: PIN15&16 are CL&AL when connecting to NAND flash. */
+/*------------------------------------------------------ */
+/* PORT 2: */
+/* */
+/* PIN/BIT N FUNC0 FUNC1 */
+/* 0 LCD_D0 - */
+/* 1 LCD_D1 - */
+/* 2 LCD_D2 - */
+/* 3 LCD_D3 - */
+/* 4 LCD_D4 - */
+/* 5 LCD_D5 - */
+/* 6 LCD_D6 - */
+/* 7 LCD_D7 - */
+/* 8 LCD_D8 - */
+/* 9 LCD_D9 - */
+/* 10 LCD_D10 - */
+/* 11 LCD_D11 - */
+/* 12 LCD_D12 - */
+/* 13 LCD_D13 - */
+/* 14 LCD_D14 - */
+/* 15 LCD_D15 - */
+/* 16 LCD_D16 - */
+/* 17 LCD_D17 - */
+/* 18 LCD_PCLK - */
+/* 19 LCD_HSYNC - */
+/* 20 LCD_VSYNC - */
+/* 21 LCD_DE - */
+/* 22 LCD_PS A19 */
+/* 23 LCD_REV A20 */
+/* 24 WE1# - */
+/* 25 WE2# - */
+/* 26 WE3# - */
+/* 27 WAIT# - */
+/* 28 FRE# - */
+/* 29 FWE# - */
+/* 30(NOTE:FRB#) - - */
+/* 31 - - */
+/* NOTE(1): PIN30 is used for FRB# when connecting to NAND flash. */
+/*------------------------------------------------------ */
+/* PORT 3: */
+/* */
+/* PIN/BIT N FUNC0 FUNC1 */
+/* 0 CIM_D0 - */
+/* 1 CIM_D1 - */
+/* 2 CIM_D2 - */
+/* 3 CIM_D3 - */
+/* 4 CIM_D4 - */
+/* 5 CIM_D5 - */
+/* 6 CIM_D6 - */
+/* 7 CIM_D7 - */
+/* 8 MSC_CMD - */
+/* 9 MSC_CLK - */
+/* 10 MSC_D0 - */
+/* 11 MSC_D1 - */
+/* 12 MSC_D2 - */
+/* 13 MSC_D3 - */
+/* 14 CIM_MCLK - */
+/* 15 CIM_PCLK - */
+/* 16 CIM_VSYNC - */
+/* 17 CIM_HSYNC - */
+/* 18 SSI_CLK SCLK_RSTN */
+/* 19 SSI_CE0# BIT_CLK(AIC) */
+/* 20 SSI_DT SDATA_OUT(AIC) */
+/* 21 SSI_DR SDATA_IN(AIC) */
+/* 22 SSI_CE1#&GPC SYNC(AIC) */
+/* 23 PWM0 I2C_SDA */
+/* 24 PWM1 I2C_SCK */
+/* 25 PWM2 UART0_TxD */
+/* 26 PWM3 UART0_RxD */
+/* 27 PWM4 A17 */
+/* 28 PWM5 A18 */
+/* 29 - - */
+/* 30 PWM6 UART0_CTS/UART1_RxD */
+/* 31 PWM7 UART0_RTS/UART1_TxD */
+/*
+ * p is the port number (0,1,2,3)
+ * o is the pin offset (0-31) inside the port
+ * n is the absolute number of a pin (0-127), regardless of the port
+ */
+
+/* Function Pins Mode */
+
+#define __gpio_as_func0(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXFUNS(p) = (1 << o); \
+ REG_GPIO_PXSELC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_as_func1(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXFUNS(p) = (1 << o); \
+ REG_GPIO_PXSELS(p) = (1 << o); \
+} while (0)
+
+/*
+ * D0 ~ D31, A0 ~ A16, DCS#, RAS#, CAS#, CKE#,
+ * RDWE#, CKO#, WE0#, WE1#, WE2#, WE3#
+ */
+#define __gpio_as_sdram_32bit() \
+do { \
+ REG_GPIO_PXFUNS(0) = 0xffffffff; \
+ REG_GPIO_PXSELC(0) = 0xffffffff; \
+ REG_GPIO_PXPES(0) = 0xffffffff; \
+ REG_GPIO_PXFUNS(1) = 0x81f9ffff; \
+ REG_GPIO_PXSELC(1) = 0x81f9ffff; \
+ REG_GPIO_PXPES(1) = 0x81f9ffff; \
+ REG_GPIO_PXFUNS(2) = 0x07000000; \
+ REG_GPIO_PXSELC(2) = 0x07000000; \
+ REG_GPIO_PXPES(2) = 0x07000000; \
+} while (0)
+
+/*
+ * D0 ~ D15, A0 ~ A16, DCS#, RAS#, CAS#, CKE#,
+ * RDWE#, CKO#, WE0#, WE1#
+ */
+#define __gpio_as_sdram_16bit_4720() \
+do { \
+ REG_GPIO_PXFUNS(0) = 0x5442bfaa; \
+ REG_GPIO_PXSELC(0) = 0x5442bfaa; \
+ REG_GPIO_PXPES(0) = 0x5442bfaa; \
+ REG_GPIO_PXFUNS(1) = 0x81f9ffff; \
+ REG_GPIO_PXSELC(1) = 0x81f9ffff; \
+ REG_GPIO_PXPES(1) = 0x81f9ffff; \
+ REG_GPIO_PXFUNS(2) = 0x01000000; \
+ REG_GPIO_PXSELC(2) = 0x01000000; \
+ REG_GPIO_PXPES(2) = 0x01000000; \
+} while (0)
+
+/*
+ * D0 ~ D15, A0 ~ A16, DCS#, RAS#, CAS#, CKE#,
+ * RDWE#, CKO#, WE0#, WE1#
+ */
+#define __gpio_as_sdram_16bit_4725() \
+do { \
+ REG_GPIO_PXFUNS(0) = 0x0000ffff; \
+ REG_GPIO_PXSELC(0) = 0x0000ffff; \
+ REG_GPIO_PXPES(0) = 0x0000ffff; \
+ REG_GPIO_PXFUNS(1) = 0x81f9ffff; \
+ REG_GPIO_PXSELC(1) = 0x81f9ffff; \
+ REG_GPIO_PXPES(1) = 0x81f9ffff; \
+ REG_GPIO_PXFUNS(2) = 0x01000000; \
+ REG_GPIO_PXSELC(2) = 0x01000000; \
+ REG_GPIO_PXPES(2) = 0x01000000; \
+} while (0)
+
+
+/*
+ * CS1#, CLE, ALE, FRE#, FWE#, FRB#, RDWE#/BUFD#
+ */
+#define __gpio_as_nand() \
+do { \
+ REG_GPIO_PXFUNS(1) = 0x02018000; \
+ REG_GPIO_PXSELC(1) = 0x02018000; \
+ REG_GPIO_PXPES(1) = 0x02018000; \
+ REG_GPIO_PXFUNS(2) = 0x30000000; \
+ REG_GPIO_PXSELC(2) = 0x30000000; \
+ REG_GPIO_PXPES(2) = 0x30000000; \
+ REG_GPIO_PXFUNC(2) = 0x40000000; \
+ REG_GPIO_PXSELC(2) = 0x40000000; \
+ REG_GPIO_PXDIRC(2) = 0x40000000; \
+ REG_GPIO_PXPES(2) = 0x40000000; \
+ REG_GPIO_PXFUNS(1) = 0x00400000; \
+ REG_GPIO_PXSELC(1) = 0x00400000; \
+} while (0)
+
+/*
+ * CS4#, RD#, WR#, WAIT#, A0 ~ A22, D0 ~ D7
+ */
+#define __gpio_as_nor_8bit() \
+do { \
+ REG_GPIO_PXFUNS(0) = 0x000000ff; \
+ REG_GPIO_PXSELC(0) = 0x000000ff; \
+ REG_GPIO_PXPES(0) = 0x000000ff; \
+ REG_GPIO_PXFUNS(1) = 0x7041ffff; \
+ REG_GPIO_PXSELC(1) = 0x7041ffff; \
+ REG_GPIO_PXPES(1) = 0x7041ffff; \
+ REG_GPIO_PXFUNS(1) = 0x00060000; \
+ REG_GPIO_PXSELS(1) = 0x00060000; \
+ REG_GPIO_PXPES(1) = 0x00060000; \
+ REG_GPIO_PXFUNS(2) = 0x08000000; \
+ REG_GPIO_PXSELC(2) = 0x08000000; \
+ REG_GPIO_PXPES(2) = 0x08000000; \
+ REG_GPIO_PXFUNS(2) = 0x00c00000; \
+ REG_GPIO_PXSELS(2) = 0x00c00000; \
+ REG_GPIO_PXPES(2) = 0x00c00000; \
+ REG_GPIO_PXFUNS(3) = 0x18000000; \
+ REG_GPIO_PXSELS(3) = 0x18000000; \
+ REG_GPIO_PXPES(3) = 0x18000000; \
+} while (0)
+
+/*
+ * CS4#, RD#, WR#, WAIT#, A0 ~ A22, D0 ~ D15
+ */
+#define __gpio_as_nor_16bit() \
+do { \
+ REG_GPIO_PXFUNS(0) = 0x0000ffff; \
+ REG_GPIO_PXSELC(0) = 0x0000ffff; \
+ REG_GPIO_PXPES(0) = 0x0000ffff; \
+ REG_GPIO_PXFUNS(1) = 0x7041ffff; \
+ REG_GPIO_PXSELC(1) = 0x7041ffff; \
+ REG_GPIO_PXPES(1) = 0x7041ffff; \
+ REG_GPIO_PXFUNS(1) = 0x00060000; \
+ REG_GPIO_PXSELS(1) = 0x00060000; \
+ REG_GPIO_PXPES(1) = 0x00060000; \
+ REG_GPIO_PXFUNS(2) = 0x08000000; \
+ REG_GPIO_PXSELC(2) = 0x08000000; \
+ REG_GPIO_PXPES(2) = 0x08000000; \
+ REG_GPIO_PXFUNS(2) = 0x00c00000; \
+ REG_GPIO_PXSELS(2) = 0x00c00000; \
+ REG_GPIO_PXPES(2) = 0x00c00000; \
+ REG_GPIO_PXFUNS(3) = 0x18000000; \
+ REG_GPIO_PXSELS(3) = 0x18000000; \
+ REG_GPIO_PXPES(3) = 0x18000000; \
+} while (0)
+
+/*
+ * UART0_TxD, UART_RxD0
+ */
+#define __gpio_as_uart0() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x06000000; \
+ REG_GPIO_PXSELS(3) = 0x06000000; \
+ REG_GPIO_PXPES(3) = 0x06000000; \
+} while (0)
+
+#define __gpio_jtag_to_uart0() \
+do { \
+ REG_GPIO_PXSELS(2) = 0x80000000; \
+} while (0)
+
+/*
+ * UART0_CTS, UART0_RTS
+ */
+#define __gpio_as_ctsrts() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0xc0000000; \
+ REG_GPIO_PXSELS(3) = 0xc0000000; \
+ REG_GPIO_PXTRGC(3) = 0xc0000000; \
+ REG_GPIO_PXPES(3) = 0xc0000000; \
+} while (0)
+
+/*
+ * UART1_TxD, UART1_RxD1
+ */
+#define __gpio_as_uart1() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0xc0000000; \
+ REG_GPIO_PXSELC(3) = 0xc0000000; \
+ REG_GPIO_PXTRGS(3) = 0xc0000000; \
+ REG_GPIO_PXPES(3) = 0xc0000000; \
+} while (0)
+
+/*
+ * LCD_D0~LCD_D15, LCD_PCLK, LCD_HSYNC, LCD_VSYNC, LCD_DE
+ */
+#define __gpio_as_lcd_16bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x003cffff; \
+ REG_GPIO_PXSELC(2) = 0x003cffff; \
+ REG_GPIO_PXPES(2) = 0x003cffff; \
+} while (0)
+
+/*
+ * LCD_D0~LCD_D17, LCD_PCLK, LCD_HSYNC, LCD_VSYNC, LCD_DE
+ */
+#define __gpio_as_lcd_18bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x003fffff; \
+ REG_GPIO_PXSELC(2) = 0x003fffff; \
+ REG_GPIO_PXPES(2) = 0x003fffff; \
+} while (0)
+
+
+/* LCD_D0~LCD_D7, SLCD_RS, SLCD_CS */
+#define __gpio_as_slcd_8bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x001800ff; \
+ REG_GPIO_PXSELC(2) = 0x001800ff; \
+} while (0)
+
+/* LCD_D0~LCD_D7, SLCD_RS, SLCD_CS */
+#define __gpio_as_slcd_9bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x001801ff; \
+ REG_GPIO_PXSELC(2) = 0x001801ff; \
+} while (0)
+
+/* LCD_D0~LCD_D15, SLCD_RS, SLCD_CS */
+#define __gpio_as_slcd_16bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x0018ffff; \
+ REG_GPIO_PXSELC(2) = 0x0018ffff; \
+} while (0)
+
+/* LCD_D0~LCD_D17, SLCD_RS, SLCD_CS */
+#define __gpio_as_slcd_18bit() \
+do { \
+ REG_GPIO_PXFUNS(2) = 0x001bffff; \
+ REG_GPIO_PXSELC(2) = 0x001bffff; \
+} while (0)
+/*
+ * CIM_D0~CIM_D7, CIM_MCLK, CIM_PCLK, CIM_VSYNC, CIM_HSYNC
+ */
+#define __gpio_as_cim() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x0003c0ff; \
+ REG_GPIO_PXSELC(3) = 0x0003c0ff; \
+ REG_GPIO_PXPES(3) = 0x0003c0ff; \
+} while (0)
+
+/*
+ * SDATA_OUT, SDATA_IN, BIT_CLK, SYNC, SCLK_RESET
+ */
+#define __gpio_as_aic() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x007c0000; \
+ REG_GPIO_PXSELS(3) = 0x007c0000; \
+ REG_GPIO_PXPES(3) = 0x007c0000; \
+} while (0)
+
+/*
+ * MSC_CMD, MSC_CLK, MSC_D0 ~ MSC_D3
+ */
+#define __gpio_as_msc() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x00003f00; \
+ REG_GPIO_PXSELC(3) = 0x00003f00; \
+ REG_GPIO_PXPES(3) = 0x00003f00; \
+} while (0)
+
+/*
+ * SSI_CS0, SSI_CLK, SSI_DT, SSI_DR
+ */
+#define __gpio_as_ssi() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x003c0000; \
+ REG_GPIO_PXSELC(3) = 0x003c0000; \
+ REG_GPIO_PXPES(3) = 0x003c0000; \
+} while (0)
+
+/*
+ * I2C_SCK, I2C_SDA
+ */
+#define __gpio_as_i2c() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x01800000; \
+ REG_GPIO_PXSELS(3) = 0x01800000; \
+ REG_GPIO_PXPES(3) = 0x01800000; \
+} while (0)
+
+/*
+ * PWM0
+ */
+#define __gpio_as_pwm0() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x00800000; \
+ REG_GPIO_PXSELC(3) = 0x00800000; \
+ REG_GPIO_PXPES(3) = 0x00800000; \
+} while (0)
+
+/*
+ * PWM1
+ */
+#define __gpio_as_pwm1() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x01000000; \
+ REG_GPIO_PXSELC(3) = 0x01000000; \
+ REG_GPIO_PXPES(3) = 0x01000000; \
+} while (0)
+
+/*
+ * PWM2
+ */
+#define __gpio_as_pwm2() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x02000000; \
+ REG_GPIO_PXSELC(3) = 0x02000000; \
+ REG_GPIO_PXPES(3) = 0x02000000; \
+} while (0)
+
+/*
+ * PWM3
+ */
+#define __gpio_as_pwm3() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x04000000; \
+ REG_GPIO_PXSELC(3) = 0x04000000; \
+ REG_GPIO_PXPES(3) = 0x04000000; \
+} while (0)
+
+/*
+ * PWM4
+ */
+#define __gpio_as_pwm4() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x08000000; \
+ REG_GPIO_PXSELC(3) = 0x08000000; \
+ REG_GPIO_PXPES(3) = 0x08000000; \
+} while (0)
+
+/*
+ * PWM5
+ */
+#define __gpio_as_pwm5() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x10000000; \
+ REG_GPIO_PXSELC(3) = 0x10000000; \
+ REG_GPIO_PXPES(3) = 0x10000000; \
+} while (0)
+
+/*
+ * PWM6
+ */
+#define __gpio_as_pwm6() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x40000000; \
+ REG_GPIO_PXSELC(3) = 0x40000000; \
+ REG_GPIO_PXPES(3) = 0x40000000; \
+} while (0)
+
+/*
+ * PWM7
+ */
+#define __gpio_as_pwm7() \
+do { \
+ REG_GPIO_PXFUNS(3) = 0x80000000; \
+ REG_GPIO_PXSELC(3) = 0x80000000; \
+ REG_GPIO_PXPES(3) = 0x80000000; \
+} while (0)
+
+/*
+ * n = 0 ~ 7
+ */
+#define __gpio_as_pwm(n) __gpio_as_pwm##n()
+
+/* GPIO or Interrupt Mode */
+
+#define __gpio_get_port(p) (REG_GPIO_PXPIN(p))
+
+#define __gpio_port_as_output(p, o) \
+do { \
+ REG_GPIO_PXFUNC(p) = (1 << (o)); \
+ REG_GPIO_PXSELC(p) = (1 << (o)); \
+ REG_GPIO_PXDIRS(p) = (1 << (o)); \
+} while (0)
+
+#define __gpio_port_as_input(p, o) \
+do { \
+ REG_GPIO_PXFUNC(p) = (1 << (o)); \
+ REG_GPIO_PXSELC(p) = (1 << (o)); \
+ REG_GPIO_PXDIRC(p) = (1 << (o)); \
+} while (0)
+
+#define __gpio_as_output(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ __gpio_port_as_output(p, o); \
+} while (0)
+
+#define __gpio_as_input(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ __gpio_port_as_input(p, o); \
+} while (0)
+
+#define __gpio_set_pin(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXDATS(p) = (1 << o); \
+} while (0)
+
+#define __gpio_clear_pin(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXDATC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_get_pin(n) \
+({ \
+ unsigned int p, o, v; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ if (__gpio_get_port(p) & (1 << o)) \
+ v = 1; \
+ else \
+ v = 0; \
+ v; \
+})
+
+#define __gpio_as_irq_high_level(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMS(p) = (1 << o); \
+ REG_GPIO_PXTRGC(p) = (1 << o); \
+ REG_GPIO_PXFUNC(p) = (1 << o); \
+ REG_GPIO_PXSELS(p) = (1 << o); \
+ REG_GPIO_PXDIRS(p) = (1 << o); \
+ REG_GPIO_PXFLGC(p) = (1 << o); \
+ REG_GPIO_PXIMC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_as_irq_low_level(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMS(p) = (1 << o); \
+ REG_GPIO_PXTRGC(p) = (1 << o); \
+ REG_GPIO_PXFUNC(p) = (1 << o); \
+ REG_GPIO_PXSELS(p) = (1 << o); \
+ REG_GPIO_PXDIRC(p) = (1 << o); \
+ REG_GPIO_PXFLGC(p) = (1 << o); \
+ REG_GPIO_PXIMC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_as_irq_rise_edge(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMS(p) = (1 << o); \
+ REG_GPIO_PXTRGS(p) = (1 << o); \
+ REG_GPIO_PXFUNC(p) = (1 << o); \
+ REG_GPIO_PXSELS(p) = (1 << o); \
+ REG_GPIO_PXDIRS(p) = (1 << o); \
+ REG_GPIO_PXFLGC(p) = (1 << o); \
+ REG_GPIO_PXIMC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_as_irq_fall_edge(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMS(p) = (1 << o); \
+ REG_GPIO_PXTRGS(p) = (1 << o); \
+ REG_GPIO_PXFUNC(p) = (1 << o); \
+ REG_GPIO_PXSELS(p) = (1 << o); \
+ REG_GPIO_PXDIRC(p) = (1 << o); \
+ REG_GPIO_PXFLGC(p) = (1 << o); \
+ REG_GPIO_PXIMC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_mask_irq(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMS(p) = (1 << o); \
+} while (0)
+
+#define __gpio_unmask_irq(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXIMC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_ack_irq(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXFLGC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_get_irq() \
+({ \
+ unsigned int p, i, tmp, v = 0; \
+ for (p = 3; p >= 0; p--) { \
+ tmp = REG_GPIO_PXFLG(p); \
+ for (i = 0; i < 32; i++) \
+ if (tmp & (1 << i)) \
+ v = (32*p + i); \
+ } \
+ v; \
+})
+
+#define __gpio_group_irq(n) \
+({ \
+ register int tmp, i; \
+ tmp = REG_GPIO_PXFLG((n)); \
+ for (i=31;i>=0;i--) \
+ if (tmp & (1 << i)) \
+ break; \
+ i; \
+})
+
+#define __gpio_enable_pull(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXPEC(p) = (1 << o); \
+} while (0)
+
+#define __gpio_disable_pull(n) \
+do { \
+ unsigned int p, o; \
+ p = (n) / 32; \
+ o = (n) % 32; \
+ REG_GPIO_PXPES(p) = (1 << o); \
+} while (0)
+
+
+/***************************************************************************
+ * CPM
+ ***************************************************************************/
+#define __cpm_get_pllm() \
+ ((REG_CPM_CPPCR & CPM_CPPCR_PLLM_MASK) >> CPM_CPPCR_PLLM_BIT)
+#define __cpm_get_plln() \
+ ((REG_CPM_CPPCR & CPM_CPPCR_PLLN_MASK) >> CPM_CPPCR_PLLN_BIT)
+#define __cpm_get_pllod() \
+ ((REG_CPM_CPPCR & CPM_CPPCR_PLLOD_MASK) >> CPM_CPPCR_PLLOD_BIT)
+
+#define __cpm_get_cdiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_CDIV_MASK) >> CPM_CPCCR_CDIV_BIT)
+#define __cpm_get_hdiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_HDIV_MASK) >> CPM_CPCCR_HDIV_BIT)
+#define __cpm_get_pdiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_PDIV_MASK) >> CPM_CPCCR_PDIV_BIT)
+#define __cpm_get_mdiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_MDIV_MASK) >> CPM_CPCCR_MDIV_BIT)
+#define __cpm_get_ldiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_LDIV_MASK) >> CPM_CPCCR_LDIV_BIT)
+#define __cpm_get_udiv() \
+ ((REG_CPM_CPCCR & CPM_CPCCR_UDIV_MASK) >> CPM_CPCCR_UDIV_BIT)
+#define __cpm_get_i2sdiv() \
+ ((REG_CPM_I2SCDR & CPM_I2SCDR_I2SDIV_MASK) >> CPM_I2SCDR_I2SDIV_BIT)
+#define __cpm_get_pixdiv() \
+ ((REG_CPM_LPCDR & CPM_LPCDR_PIXDIV_MASK) >> CPM_LPCDR_PIXDIV_BIT)
+#define __cpm_get_mscdiv() \
+ ((REG_CPM_MSCCDR & CPM_MSCCDR_MSCDIV_MASK) >> CPM_MSCCDR_MSCDIV_BIT)
+
+#define __cpm_set_cdiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_CDIV_MASK) | ((v) << (CPM_CPCCR_CDIV_BIT)))
+#define __cpm_set_hdiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_HDIV_MASK) | ((v) << (CPM_CPCCR_HDIV_BIT)))
+#define __cpm_set_pdiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_PDIV_MASK) | ((v) << (CPM_CPCCR_PDIV_BIT)))
+#define __cpm_set_mdiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_MDIV_MASK) | ((v) << (CPM_CPCCR_MDIV_BIT)))
+#define __cpm_set_ldiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_LDIV_MASK) | ((v) << (CPM_CPCCR_LDIV_BIT)))
+#define __cpm_set_udiv(v) \
+ (REG_CPM_CPCCR = (REG_CPM_CPCCR & ~CPM_CPCCR_UDIV_MASK) | ((v) << (CPM_CPCCR_UDIV_BIT)))
+#define __cpm_set_i2sdiv(v) \
+ (REG_CPM_I2SCDR = (REG_CPM_I2SCDR & ~CPM_I2SCDR_I2SDIV_MASK) | ((v) << (CPM_I2SCDR_I2SDIV_BIT)))
+#define __cpm_set_pixdiv(v) \
+ (REG_CPM_LPCDR = (REG_CPM_LPCDR & ~CPM_LPCDR_PIXDIV_MASK) | ((v) << (CPM_LPCDR_PIXDIV_BIT)))
+#define __cpm_set_mscdiv(v) \
+ (REG_CPM_MSCCDR = (REG_CPM_MSCCDR & ~CPM_MSCCDR_MSCDIV_MASK) | ((v) << (CPM_MSCCDR_MSCDIV_BIT)))
+
+#define __cpm_select_i2sclk_exclk() (REG_CPM_CPCCR &= ~CPM_CPCCR_I2CS)
+#define __cpm_select_i2sclk_pll() (REG_CPM_CPCCR |= CPM_CPCCR_I2CS)
+#define __cpm_enable_cko() (REG_CPM_CPCCR |= CPM_CPCCR_CLKOEN)
+#define __cpm_select_usbclk_exclk() (REG_CPM_CPCCR &= ~CPM_CPCCR_UCS)
+#define __cpm_select_usbclk_pll() (REG_CPM_CPCCR |= CPM_CPCCR_UCS)
+#define __cpm_enable_pll_change() (REG_CPM_CPCCR |= CPM_CPCCR_CE)
+#define __cpm_pllout_direct() (REG_CPM_CPCCR |= CPM_CPCCR_PCS)
+#define __cpm_pllout_div2() (REG_CPM_CPCCR &= ~CPM_CPCCR_PCS)
+
+#define __cpm_pll_is_on() (REG_CPM_CPPCR & CPM_CPPCR_PLLS)
+#define __cpm_pll_bypass() (REG_CPM_CPPCR |= CPM_CPPCR_PLLBP)
+#define __cpm_pll_enable() (REG_CPM_CPPCR |= CPM_CPPCR_PLLEN)
+
+#define __cpm_get_cclk_doze_duty() \
+ ((REG_CPM_LCR & CPM_LCR_DOZE_DUTY_MASK) >> CPM_LCR_DOZE_DUTY_BIT)
+#define __cpm_set_cclk_doze_duty(v) \
+ (REG_CPM_LCR = (REG_CPM_LCR & ~CPM_LCR_DOZE_DUTY_MASK) | ((v) << (CPM_LCR_DOZE_DUTY_BIT)))
+
+#define __cpm_doze_mode() (REG_CPM_LCR |= CPM_LCR_DOZE_ON)
+#define __cpm_idle_mode() \
+ (REG_CPM_LCR = (REG_CPM_LCR & ~CPM_LCR_LPM_MASK) | CPM_LCR_LPM_IDLE)
+#define __cpm_sleep_mode() \
+ (REG_CPM_LCR = (REG_CPM_LCR & ~CPM_LCR_LPM_MASK) | CPM_LCR_LPM_SLEEP)
+
+#define __cpm_stop_all() (REG_CPM_CLKGR = 0x7fff)
+#define __cpm_stop_uart1() (REG_CPM_CLKGR |= CPM_CLKGR_UART1)
+#define __cpm_stop_uhc() (REG_CPM_CLKGR |= CPM_CLKGR_UHC)
+#define __cpm_stop_ipu() (REG_CPM_CLKGR |= CPM_CLKGR_IPU)
+#define __cpm_stop_dmac() (REG_CPM_CLKGR |= CPM_CLKGR_DMAC)
+#define __cpm_stop_udc() (REG_CPM_CLKGR |= CPM_CLKGR_UDC)
+#define __cpm_stop_lcd() (REG_CPM_CLKGR |= CPM_CLKGR_LCD)
+#define __cpm_stop_cim() (REG_CPM_CLKGR |= CPM_CLKGR_CIM)
+#define __cpm_stop_sadc() (REG_CPM_CLKGR |= CPM_CLKGR_SADC)
+#define __cpm_stop_msc() (REG_CPM_CLKGR |= CPM_CLKGR_MSC)
+#define __cpm_stop_aic1() (REG_CPM_CLKGR |= CPM_CLKGR_AIC1)
+#define __cpm_stop_aic2() (REG_CPM_CLKGR |= CPM_CLKGR_AIC2)
+#define __cpm_stop_ssi() (REG_CPM_CLKGR |= CPM_CLKGR_SSI)
+#define __cpm_stop_i2c() (REG_CPM_CLKGR |= CPM_CLKGR_I2C)
+#define __cpm_stop_rtc() (REG_CPM_CLKGR |= CPM_CLKGR_RTC)
+#define __cpm_stop_tcu() (REG_CPM_CLKGR |= CPM_CLKGR_TCU)
+#define __cpm_stop_uart0() (REG_CPM_CLKGR |= CPM_CLKGR_UART0)
+
+#define __cpm_start_all() (REG_CPM_CLKGR = 0x0)
+#define __cpm_start_uart1() (REG_CPM_CLKGR &= ~CPM_CLKGR_UART1)
+#define __cpm_start_uhc() (REG_CPM_CLKGR &= ~CPM_CLKGR_UHC)
+#define __cpm_start_ipu() (REG_CPM_CLKGR &= ~CPM_CLKGR_IPU)
+#define __cpm_start_dmac() (REG_CPM_CLKGR &= ~CPM_CLKGR_DMAC)
+#define __cpm_start_udc() (REG_CPM_CLKGR &= ~CPM_CLKGR_UDC)
+#define __cpm_start_lcd() (REG_CPM_CLKGR &= ~CPM_CLKGR_LCD)
+#define __cpm_start_cim() (REG_CPM_CLKGR &= ~CPM_CLKGR_CIM)
+#define __cpm_start_sadc() (REG_CPM_CLKGR &= ~CPM_CLKGR_SADC)
+#define __cpm_start_msc() (REG_CPM_CLKGR &= ~CPM_CLKGR_MSC)
+#define __cpm_start_aic1() (REG_CPM_CLKGR &= ~CPM_CLKGR_AIC1)
+#define __cpm_start_aic2() (REG_CPM_CLKGR &= ~CPM_CLKGR_AIC2)
+#define __cpm_start_ssi() (REG_CPM_CLKGR &= ~CPM_CLKGR_SSI)
+#define __cpm_start_i2c() (REG_CPM_CLKGR &= ~CPM_CLKGR_I2C)
+#define __cpm_start_rtc() (REG_CPM_CLKGR &= ~CPM_CLKGR_RTC)
+#define __cpm_start_tcu() (REG_CPM_CLKGR &= ~CPM_CLKGR_TCU)
+#define __cpm_start_uart0() (REG_CPM_CLKGR &= ~CPM_CLKGR_UART0)
+
+#define __cpm_get_o1st() \
+ ((REG_CPM_SCR & CPM_SCR_O1ST_MASK) >> CPM_SCR_O1ST_BIT)
+#define __cpm_set_o1st(v) \
+ (REG_CPM_SCR = (REG_CPM_SCR & ~CPM_SCR_O1ST_MASK) | ((v) << (CPM_SCR_O1ST_BIT)))
+#define __cpm_suspend_usbphy() (REG_CPM_SCR |= CPM_SCR_USBPHY_SUSPEND)
+#define __cpm_enable_osc_in_sleep() (REG_CPM_SCR |= CPM_SCR_OSC_ENABLE)
+
+
+#ifdef CONFIG_EXTAL
+#define JZ_EXTAL CONFIG_EXTAL
+#else
+#define JZ_EXTAL 3686400
+#endif
+#define JZ_EXTAL2 32768 /* RTC clock */
+
+/* PLL output frequency */
+static __inline__ unsigned int __cpm_get_pllout(void)
+{
+ unsigned long m, n, no, pllout;
+ unsigned long cppcr = REG_CPM_CPPCR;
+ unsigned long od[4] = {1, 2, 2, 4};
+ if ((cppcr & CPM_CPPCR_PLLEN) && !(cppcr & CPM_CPPCR_PLLBP)) {
+ m = __cpm_get_pllm() + 2;
+ n = __cpm_get_plln() + 2;
+ no = od[__cpm_get_pllod()];
+ pllout = ((JZ_EXTAL) / (n * no)) * m;
+ } else
+ pllout = JZ_EXTAL;
+ return pllout;
+}
+
+/* PLL output frequency for MSC/I2S/LCD/USB */
+static __inline__ unsigned int __cpm_get_pllout2(void)
+{
+ if (REG_CPM_CPCCR & CPM_CPCCR_PCS)
+ return __cpm_get_pllout();
+ else
+ return __cpm_get_pllout()/2;
+}
+
+/* CPU core clock */
+static __inline__ unsigned int __cpm_get_cclk(void)
+{
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ return __cpm_get_pllout() / div[__cpm_get_cdiv()];
+}
+
+/* AHB system bus clock */
+static __inline__ unsigned int __cpm_get_hclk(void)
+{
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ return __cpm_get_pllout() / div[__cpm_get_hdiv()];
+}
+
+/* Memory bus clock */
+static __inline__ unsigned int __cpm_get_mclk(void)
+{
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ return __cpm_get_pllout() / div[__cpm_get_mdiv()];
+}
+
+/* APB peripheral bus clock */
+static __inline__ unsigned int __cpm_get_pclk(void)
+{
+ int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
+
+ return __cpm_get_pllout() / div[__cpm_get_pdiv()];
+}
+
+/* LCDC module clock */
+static __inline__ unsigned int __cpm_get_lcdclk(void)
+{
+ return __cpm_get_pllout2() / (__cpm_get_ldiv() + 1);
+}
+
+/* LCD pixel clock */
+static __inline__ unsigned int __cpm_get_pixclk(void)
+{
+ return __cpm_get_pllout2() / (__cpm_get_pixdiv() + 1);
+}
+
+/* I2S clock */
+static __inline__ unsigned int __cpm_get_i2sclk(void)
+{
+ if (REG_CPM_CPCCR & CPM_CPCCR_I2CS) {
+ return __cpm_get_pllout2() / (__cpm_get_i2sdiv() + 1);
+ }
+ else {
+ return JZ_EXTAL;
+ }
+}
+
+/* USB clock */
+static __inline__ unsigned int __cpm_get_usbclk(void)
+{
+ if (REG_CPM_CPCCR & CPM_CPCCR_UCS) {
+ return __cpm_get_pllout2() / (__cpm_get_udiv() + 1);
+ }
+ else {
+ return JZ_EXTAL;
+ }
+}
+
+/* MSC clock */
+static __inline__ unsigned int __cpm_get_mscclk(void)
+{
+ return __cpm_get_pllout2() / (__cpm_get_mscdiv() + 1);
+}
+
+/* EXTAL clock for UART,I2C,SSI,TCU,USB-PHY */
+static __inline__ unsigned int __cpm_get_extalclk(void)
+{
+ return JZ_EXTAL;
+}
+
+/* RTC clock for CPM,INTC,RTC,TCU,WDT */
+static __inline__ unsigned int __cpm_get_rtcclk(void)
+{
+ return JZ_EXTAL2;
+}
+
+/*
+ * Output 24MHz for SD and 16MHz for MMC.
+ */
+static inline void __cpm_select_msc_clk(int sd)
+{
+ unsigned int pllout2 = __cpm_get_pllout2();
+ unsigned int div = 0;
+
+ if (sd) {
+ div = pllout2 / 24000000;
+ }
+ else {
+ div = pllout2 / 16000000;
+ }
+
+ REG_CPM_MSCCDR = div - 1;
+}
+
+/*
+ * TCU
+ */
+/* where 'n' is the TCU channel */
+#define __tcu_select_extalclk(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~(TCU_TCSR_EXT_EN | TCU_TCSR_RTC_EN | TCU_TCSR_PCK_EN)) | TCU_TCSR_EXT_EN)
+#define __tcu_select_rtcclk(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~(TCU_TCSR_EXT_EN | TCU_TCSR_RTC_EN | TCU_TCSR_PCK_EN)) | TCU_TCSR_RTC_EN)
+#define __tcu_select_pclk(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~(TCU_TCSR_EXT_EN | TCU_TCSR_RTC_EN | TCU_TCSR_PCK_EN)) | TCU_TCSR_PCK_EN)
+
+#define __tcu_select_clk_div1(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE1)
+#define __tcu_select_clk_div4(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE4)
+#define __tcu_select_clk_div16(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE16)
+#define __tcu_select_clk_div64(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE64)
+#define __tcu_select_clk_div256(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE256)
+#define __tcu_select_clk_div1024(n) \
+ (REG_TCU_TCSR((n)) = (REG_TCU_TCSR((n)) & ~TCU_TCSR_PRESCALE_MASK) | TCU_TCSR_PRESCALE1024)
+
+#define __tcu_enable_pwm_output(n) ( REG_TCU_TCSR((n)) |= TCU_TCSR_PWM_EN )
+#define __tcu_disable_pwm_output(n) ( REG_TCU_TCSR((n)) &= ~TCU_TCSR_PWM_EN )
+
+#define __tcu_init_pwm_output_high(n) ( REG_TCU_TCSR((n)) |= TCU_TCSR_PWM_INITL_HIGH )
+#define __tcu_init_pwm_output_low(n) ( REG_TCU_TCSR((n)) &= ~TCU_TCSR_PWM_INITL_HIGH )
+
+#define __tcu_set_pwm_output_shutdown_graceful(n) ( REG_TCU_TCSR((n)) &= ~TCU_TCSR_PWM_SD )
+#define __tcu_set_pwm_output_shutdown_abrupt(n) ( REG_TCU_TCSR((n)) |= TCU_TCSR_PWM_SD )
+
+#define __tcu_start_counter(n) ( REG_TCU_TESR |= (1 << (n)) )
+#define __tcu_stop_counter(n) ( REG_TCU_TECR |= (1 << (n)) )
+
+#define __tcu_half_match_flag(n) ( REG_TCU_TFR & (1 << ((n) + 16)) )
+#define __tcu_full_match_flag(n) ( REG_TCU_TFR & (1 << (n)) )
+#define __tcu_set_half_match_flag(n) ( REG_TCU_TFSR = (1 << ((n) + 16)) )
+#define __tcu_set_full_match_flag(n) ( REG_TCU_TFSR = (1 << (n)) )
+#define __tcu_clear_half_match_flag(n) ( REG_TCU_TFCR = (1 << ((n) + 16)) )
+#define __tcu_clear_full_match_flag(n) ( REG_TCU_TFCR = (1 << (n)) )
+#define __tcu_mask_half_match_irq(n) ( REG_TCU_TMSR = (1 << ((n) + 16)) )
+#define __tcu_mask_full_match_irq(n) ( REG_TCU_TMSR = (1 << (n)) )
+#define __tcu_unmask_half_match_irq(n) ( REG_TCU_TMCR = (1 << ((n) + 16)) )
+#define __tcu_unmask_full_match_irq(n) ( REG_TCU_TMCR = (1 << (n)) )
+
+#define __tcu_wdt_clock_stopped() ( REG_TCU_TSR & TCU_TSSR_WDTSC )
+#define __tcu_timer_clock_stopped(n) ( REG_TCU_TSR & (1 << (n)) )
+
+#define __tcu_start_wdt_clock() ( REG_TCU_TSCR = TCU_TSSR_WDTSC )
+#define __tcu_start_timer_clock(n) ( REG_TCU_TSCR = (1 << (n)) )
+
+#define __tcu_stop_wdt_clock() ( REG_TCU_TSSR = TCU_TSSR_WDTSC )
+#define __tcu_stop_timer_clock(n) ( REG_TCU_TSSR = (1 << (n)) )
+
+#define __tcu_get_count(n) ( REG_TCU_TCNT((n)) )
+#define __tcu_set_count(n,v) ( REG_TCU_TCNT((n)) = (v) )
+#define __tcu_set_full_data(n,v) ( REG_TCU_TDFR((n)) = (v) )
+#define __tcu_set_half_data(n,v) ( REG_TCU_TDHR((n)) = (v) )
+
+
+/***************************************************************************
+ * WDT
+ ***************************************************************************/
+#define __wdt_start() ( REG_WDT_TCER |= WDT_TCER_TCEN )
+#define __wdt_stop() ( REG_WDT_TCER &= ~WDT_TCER_TCEN )
+#define __wdt_set_count(v) ( REG_WDT_TCNT = (v) )
+#define __wdt_set_data(v) ( REG_WDT_TDR = (v) )
+
+#define __wdt_select_extalclk() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~(WDT_TCSR_EXT_EN | WDT_TCSR_RTC_EN | WDT_TCSR_PCK_EN)) | WDT_TCSR_EXT_EN)
+#define __wdt_select_rtcclk() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~(WDT_TCSR_EXT_EN | WDT_TCSR_RTC_EN | WDT_TCSR_PCK_EN)) | WDT_TCSR_RTC_EN)
+#define __wdt_select_pclk() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~(WDT_TCSR_EXT_EN | WDT_TCSR_RTC_EN | WDT_TCSR_PCK_EN)) | WDT_TCSR_PCK_EN)
+
+#define __wdt_select_clk_div1() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE1)
+#define __wdt_select_clk_div4() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE4)
+#define __wdt_select_clk_div16() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE16)
+#define __wdt_select_clk_div64() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE64)
+#define __wdt_select_clk_div256() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE256)
+#define __wdt_select_clk_div1024() \
+ (REG_WDT_TCSR = (REG_WDT_TCSR & ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE1024)
+
+
+/***************************************************************************
+ * UART
+ ***************************************************************************/
+
+#define __uart_enable() ( REG8(UART0_FCR) |= UARTFCR_UUE | UARTFCR_FE )
+#define __uart_disable() ( REG8(UART0_FCR) = ~UARTFCR_UUE )
+
+#define __uart_enable_transmit_irq() ( REG8(UART0_IER) |= UARTIER_TIE )
+#define __uart_disable_transmit_irq() ( REG8(UART0_IER) &= ~UARTIER_TIE )
+
+#define __uart_enable_receive_irq() \
+ ( REG8(UART0_IER) |= UARTIER_RIE | UARTIER_RLIE | UARTIER_RTIE )
+#define __uart_disable_receive_irq() \
+ ( REG8(UART0_IER) &= ~(UARTIER_RIE | UARTIER_RLIE | UARTIER_RTIE) )
+
+#define __uart_enable_loopback() ( REG8(UART0_MCR) |= UARTMCR_LOOP )
+#define __uart_disable_loopback() ( REG8(UART0_MCR) &= ~UARTMCR_LOOP )
+
+#define __uart_set_8n1() ( REG8(UART0_LCR) = UARTLCR_WLEN_8 )
+
+#define __uart_set_baud(devclk, baud) \
+ do { \
+ REG8(UART0_LCR) |= UARTLCR_DLAB; \
+ REG8(UART0_DLLR) = (devclk / 16 / baud) & 0xff; \
+ REG8(UART0_DLHR) = ((devclk / 16 / baud) >> 8) & 0xff; \
+ REG8(UART0_LCR) &= ~UARTLCR_DLAB; \
+ } while (0)
+
+#define __uart_parity_error() ( (REG8(UART0_LSR) & UARTLSR_PER) != 0 )
+#define __uart_clear_errors() \
+ ( REG8(UART0_LSR) &= ~(UARTLSR_ORER | UARTLSR_BRK | UARTLSR_FER | UARTLSR_PER | UARTLSR_RFER) )
+
+#define __uart_transmit_fifo_empty() ( (REG8(UART0_LSR) & UARTLSR_TDRQ) != 0 )
+#define __uart_transmit_end() ( (REG8(UART0_LSR) & UARTLSR_TEMT) != 0 )
+#define __uart_transmit_char(ch) ( REG8(UART0_TDR) = (ch) )
+#define __uart_receive_fifo_full() ( (REG8(UART0_LSR) & UARTLSR_DR) != 0 )
+#define __uart_receive_ready() ( (REG8(UART0_LSR) & UARTLSR_DR) != 0 )
+#define __uart_receive_char() REG8(UART0_RDR)
+#define __uart_disable_irda() ( REG8(UART0_SIRCR) &= ~(SIRCR_TSIRE | SIRCR_RSIRE) )
+#define __uart_enable_irda() \
+ /* Tx high pulse as 0, Rx low pulse as 0 */ \
+ ( REG8(UART0_SIRCR) = SIRCR_TSIRE | SIRCR_RSIRE | SIRCR_RXPL | SIRCR_TPWS )
+
+
+/***************************************************************************
+ * DMAC
+ ***************************************************************************/
+
+/* n is the DMA channel (0 - 5) */
+
+#define __dmac_enable_module() \
+ ( REG_DMAC_DMACR |= DMAC_DMACR_DMAE | DMAC_DMACR_PR_RR )
+#define __dmac_disable_module() \
+ ( REG_DMAC_DMACR &= ~DMAC_DMACR_DMAE )
+
+/* p=0,1,2,3 */
+#define __dmac_set_priority(p) \
+do { \
+ REG_DMAC_DMACR &= ~DMAC_DMACR_PR_MASK; \
+ REG_DMAC_DMACR |= ((p) << DMAC_DMACR_PR_BIT); \
+} while (0)
+
+#define __dmac_test_halt_error() ( REG_DMAC_DMACR & DMAC_DMACR_HLT )
+#define __dmac_test_addr_error() ( REG_DMAC_DMACR & DMAC_DMACR_AR )
+
+#define __dmac_enable_descriptor(n) \
+ ( REG_DMAC_DCCSR((n)) &= ~DMAC_DCCSR_NDES )
+#define __dmac_disable_descriptor(n) \
+ ( REG_DMAC_DCCSR((n)) |= DMAC_DCCSR_NDES )
+
+#define __dmac_enable_channel(n) \
+ ( REG_DMAC_DCCSR((n)) |= DMAC_DCCSR_EN )
+#define __dmac_disable_channel(n) \
+ ( REG_DMAC_DCCSR((n)) &= ~DMAC_DCCSR_EN )
+#define __dmac_channel_enabled(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_EN )
+
+#define __dmac_channel_enable_irq(n) \
+ ( REG_DMAC_DCMD((n)) |= DMAC_DCMD_TIE )
+#define __dmac_channel_disable_irq(n) \
+ ( REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_TIE )
+
+#define __dmac_channel_transmit_halt_detected(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_HLT )
+#define __dmac_channel_transmit_end_detected(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_TT )
+#define __dmac_channel_address_error_detected(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_AR )
+#define __dmac_channel_count_terminated_detected(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_CT )
+#define __dmac_channel_descriptor_invalid_detected(n) \
+ ( REG_DMAC_DCCSR((n)) & DMAC_DCCSR_INV )
+
+#define __dmac_channel_clear_transmit_halt(n) \
+ ( REG_DMAC_DCCSR(n) &= ~DMAC_DCCSR_HLT )
+#define __dmac_channel_clear_transmit_end(n) \
+ ( REG_DMAC_DCCSR(n) &= ~DMAC_DCCSR_TT )
+#define __dmac_channel_clear_address_error(n) \
+ ( REG_DMAC_DCCSR(n) &= ~DMAC_DCCSR_AR )
+#define __dmac_channel_clear_count_terminated(n) \
+ ( REG_DMAC_DCCSR((n)) &= ~DMAC_DCCSR_CT )
+#define __dmac_channel_clear_descriptor_invalid(n) \
+ ( REG_DMAC_DCCSR((n)) &= ~DMAC_DCCSR_INV )
+
+#define __dmac_channel_set_single_mode(n) \
+ ( REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_TM )
+#define __dmac_channel_set_block_mode(n) \
+ ( REG_DMAC_DCMD((n)) |= DMAC_DCMD_TM )
+
+#define __dmac_channel_set_transfer_unit_32bit(n) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DS_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DS_32BIT; \
+} while (0)
+
+#define __dmac_channel_set_transfer_unit_16bit(n) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DS_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DS_16BIT; \
+} while (0)
+
+#define __dmac_channel_set_transfer_unit_8bit(n) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DS_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DS_8BIT; \
+} while (0)
+
+#define __dmac_channel_set_transfer_unit_16byte(n) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DS_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DS_16BYTE; \
+} while (0)
+
+#define __dmac_channel_set_transfer_unit_32byte(n) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DS_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DS_32BYTE; \
+} while (0)
+
+/* w=8,16,32 */
+#define __dmac_channel_set_dest_port_width(n,w) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DWDH_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_DWDH_##w; \
+} while (0)
+
+/* w=8,16,32 */
+#define __dmac_channel_set_src_port_width(n,w) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_SWDH_MASK; \
+ REG_DMAC_DCMD((n)) |= DMAC_DCMD_SWDH_##w; \
+} while (0)
+
+/* v=0-15 */
+#define __dmac_channel_set_rdil(n,v) \
+do { \
+ REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_RDIL_MASK; \
+ REG_DMAC_DCMD((n) |= ((v) << DMAC_DCMD_RDIL_BIT); \
+} while (0)
+
+#define __dmac_channel_dest_addr_fixed(n) \
+ ( REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_DAI )
+#define __dmac_channel_dest_addr_increment(n) \
+ ( REG_DMAC_DCMD((n)) |= DMAC_DCMD_DAI )
+
+#define __dmac_channel_src_addr_fixed(n) \
+ ( REG_DMAC_DCMD((n)) &= ~DMAC_DCMD_SAI )
+#define __dmac_channel_src_addr_increment(n) \
+ ( REG_DMAC_DCMD((n)) |= DMAC_DCMD_SAI )
+
+#define __dmac_channel_set_doorbell(n) \
+ ( REG_DMAC_DMADBSR = (1 << (n)) )
+
+#define __dmac_channel_irq_detected(n) ( REG_DMAC_DMAIPR & (1 << (n)) )
+#define __dmac_channel_ack_irq(n) ( REG_DMAC_DMAIPR &= ~(1 << (n)) )
+
+static __inline__ int __dmac_get_irq(void)
+{
+ int i;
+ for (i = 0; i < MAX_DMA_NUM; i++)
+ if (__dmac_channel_irq_detected(i))
+ return i;
+ return -1;
+}
+
+
+/***************************************************************************
+ * AIC (AC'97 & I2S Controller)
+ ***************************************************************************/
+
+#define __aic_enable() ( REG_AIC_FR |= AIC_FR_ENB )
+#define __aic_disable() ( REG_AIC_FR &= ~AIC_FR_ENB )
+
+#define __aic_select_ac97() ( REG_AIC_FR &= ~AIC_FR_AUSEL )
+#define __aic_select_i2s() ( REG_AIC_FR |= AIC_FR_AUSEL )
+
+#define __i2s_as_master() ( REG_AIC_FR |= AIC_FR_BCKD | AIC_FR_SYNCD )
+#define __i2s_as_slave() ( REG_AIC_FR &= ~(AIC_FR_BCKD | AIC_FR_SYNCD) )
+#define __aic_reset_status() ( REG_AIC_FR & AIC_FR_RST )
+
+#define __aic_reset() \
+do { \
+ REG_AIC_FR |= AIC_FR_RST; \
+} while(0)
+
+
+#define __aic_set_transmit_trigger(n) \
+do { \
+ REG_AIC_FR &= ~AIC_FR_TFTH_MASK; \
+ REG_AIC_FR |= ((n) << AIC_FR_TFTH_BIT); \
+} while(0)
+
+#define __aic_set_receive_trigger(n) \
+do { \
+ REG_AIC_FR &= ~AIC_FR_RFTH_MASK; \
+ REG_AIC_FR |= ((n) << AIC_FR_RFTH_BIT); \
+} while(0)
+
+#define __aic_enable_record() ( REG_AIC_CR |= AIC_CR_EREC )
+#define __aic_disable_record() ( REG_AIC_CR &= ~AIC_CR_EREC )
+#define __aic_enable_replay() ( REG_AIC_CR |= AIC_CR_ERPL )
+#define __aic_disable_replay() ( REG_AIC_CR &= ~AIC_CR_ERPL )
+#define __aic_enable_loopback() ( REG_AIC_CR |= AIC_CR_ENLBF )
+#define __aic_disable_loopback() ( REG_AIC_CR &= ~AIC_CR_ENLBF )
+
+#define __aic_flush_fifo() ( REG_AIC_CR |= AIC_CR_FLUSH )
+#define __aic_unflush_fifo() ( REG_AIC_CR &= ~AIC_CR_FLUSH )
+
+#define __aic_enable_transmit_intr() \
+ ( REG_AIC_CR |= (AIC_CR_ETFS | AIC_CR_ETUR) )
+#define __aic_disable_transmit_intr() \
+ ( REG_AIC_CR &= ~(AIC_CR_ETFS | AIC_CR_ETUR) )
+#define __aic_enable_receive_intr() \
+ ( REG_AIC_CR |= (AIC_CR_ERFS | AIC_CR_EROR) )
+#define __aic_disable_receive_intr() \
+ ( REG_AIC_CR &= ~(AIC_CR_ERFS | AIC_CR_EROR) )
+
+#define __aic_enable_transmit_dma() ( REG_AIC_CR |= AIC_CR_TDMS )
+#define __aic_disable_transmit_dma() ( REG_AIC_CR &= ~AIC_CR_TDMS )
+#define __aic_enable_receive_dma() ( REG_AIC_CR |= AIC_CR_RDMS )
+#define __aic_disable_receive_dma() ( REG_AIC_CR &= ~AIC_CR_RDMS )
+
+#define __aic_enable_mono2stereo() ( REG_AIC_CR |= AIC_CR_M2S )
+#define __aic_disable_mono2stereo() ( REG_AIC_CR &= ~AIC_CR_M2S )
+#define __aic_enable_byteswap() ( REG_AIC_CR |= AIC_CR_ENDSW )
+#define __aic_disable_byteswap() ( REG_AIC_CR &= ~AIC_CR_ENDSW )
+#define __aic_enable_unsignadj() ( REG_AIC_CR |= AIC_CR_AVSTSU )
+#define __aic_disable_unsignadj() ( REG_AIC_CR &= ~AIC_CR_AVSTSU )
+
+#define AC97_PCM_XS_L_FRONT AIC_ACCR1_XS_SLOT3
+#define AC97_PCM_XS_R_FRONT AIC_ACCR1_XS_SLOT4
+#define AC97_PCM_XS_CENTER AIC_ACCR1_XS_SLOT6
+#define AC97_PCM_XS_L_SURR AIC_ACCR1_XS_SLOT7
+#define AC97_PCM_XS_R_SURR AIC_ACCR1_XS_SLOT8
+#define AC97_PCM_XS_LFE AIC_ACCR1_XS_SLOT9
+
+#define AC97_PCM_RS_L_FRONT AIC_ACCR1_RS_SLOT3
+#define AC97_PCM_RS_R_FRONT AIC_ACCR1_RS_SLOT4
+#define AC97_PCM_RS_CENTER AIC_ACCR1_RS_SLOT6
+#define AC97_PCM_RS_L_SURR AIC_ACCR1_RS_SLOT7
+#define AC97_PCM_RS_R_SURR AIC_ACCR1_RS_SLOT8
+#define AC97_PCM_RS_LFE AIC_ACCR1_RS_SLOT9
+
+#define __ac97_set_xs_none() ( REG_AIC_ACCR1 &= ~AIC_ACCR1_XS_MASK )
+#define __ac97_set_xs_mono() \
+do { \
+ REG_AIC_ACCR1 &= ~AIC_ACCR1_XS_MASK; \
+ REG_AIC_ACCR1 |= AC97_PCM_XS_R_FRONT; \
+} while(0)
+#define __ac97_set_xs_stereo() \
+do { \
+ REG_AIC_ACCR1 &= ~AIC_ACCR1_XS_MASK; \
+ REG_AIC_ACCR1 |= AC97_PCM_XS_L_FRONT | AC97_PCM_XS_R_FRONT; \
+} while(0)
+
+/* In fact, only stereo is support now. */
+#define __ac97_set_rs_none() ( REG_AIC_ACCR1 &= ~AIC_ACCR1_RS_MASK )
+#define __ac97_set_rs_mono() \
+do { \
+ REG_AIC_ACCR1 &= ~AIC_ACCR1_RS_MASK; \
+ REG_AIC_ACCR1 |= AC97_PCM_RS_R_FRONT; \
+} while(0)
+#define __ac97_set_rs_stereo() \
+do { \
+ REG_AIC_ACCR1 &= ~AIC_ACCR1_RS_MASK; \
+ REG_AIC_ACCR1 |= AC97_PCM_RS_L_FRONT | AC97_PCM_RS_R_FRONT; \
+} while(0)
+
+#define __ac97_warm_reset_codec() \
+ do { \
+ REG_AIC_ACCR2 |= AIC_ACCR2_SA; \
+ REG_AIC_ACCR2 |= AIC_ACCR2_SS; \
+ udelay(2); \
+ REG_AIC_ACCR2 &= ~AIC_ACCR2_SS; \
+ REG_AIC_ACCR2 &= ~AIC_ACCR2_SA; \
+ } while (0)
+
+#define __ac97_cold_reset_codec() \
+ do { \
+ REG_AIC_ACCR2 |= AIC_ACCR2_SR; \
+ udelay(2); \
+ REG_AIC_ACCR2 &= ~AIC_ACCR2_SR; \
+ } while (0)
+
+/* n=8,16,18,20 */
+#define __ac97_set_iass(n) \
+ ( REG_AIC_ACCR2 = (REG_AIC_ACCR2 & ~AIC_ACCR2_IASS_MASK) | AIC_ACCR2_IASS_##n##BIT )
+#define __ac97_set_oass(n) \
+ ( REG_AIC_ACCR2 = (REG_AIC_ACCR2 & ~AIC_ACCR2_OASS_MASK) | AIC_ACCR2_OASS_##n##BIT )
+
+#define __i2s_select_i2s() ( REG_AIC_I2SCR &= ~AIC_I2SCR_AMSL )
+#define __i2s_select_msbjustified() ( REG_AIC_I2SCR |= AIC_I2SCR_AMSL )
+
+/* n=8,16,18,20,24 */
+/*#define __i2s_set_sample_size(n) \
+ ( REG_AIC_I2SCR |= (REG_AIC_I2SCR & ~AIC_I2SCR_WL_MASK) | AIC_I2SCR_WL_##n##BIT )*/
+
+#define __i2s_set_oss_sample_size(n) \
+ ( REG_AIC_CR = (REG_AIC_CR & ~AIC_CR_OSS_MASK) | AIC_CR_OSS_##n##BIT )
+#define __i2s_set_iss_sample_size(n) \
+ ( REG_AIC_CR = (REG_AIC_CR & ~AIC_CR_ISS_MASK) | AIC_CR_ISS_##n##BIT )
+
+#define __i2s_stop_bitclk() ( REG_AIC_I2SCR |= AIC_I2SCR_STPBK )
+#define __i2s_start_bitclk() ( REG_AIC_I2SCR &= ~AIC_I2SCR_STPBK )
+
+#define __aic_transmit_request() ( REG_AIC_SR & AIC_SR_TFS )
+#define __aic_receive_request() ( REG_AIC_SR & AIC_SR_RFS )
+#define __aic_transmit_underrun() ( REG_AIC_SR & AIC_SR_TUR )
+#define __aic_receive_overrun() ( REG_AIC_SR & AIC_SR_ROR )
+
+#define __aic_clear_errors() ( REG_AIC_SR &= ~(AIC_SR_TUR | AIC_SR_ROR) )
+
+#define __aic_get_transmit_resident() \
+ ( (REG_AIC_SR & AIC_SR_TFL_MASK) >> AIC_SR_TFL_BIT )
+#define __aic_get_receive_count() \
+ ( (REG_AIC_SR & AIC_SR_RFL_MASK) >> AIC_SR_RFL_BIT )
+
+#define __ac97_command_transmitted() ( REG_AIC_ACSR & AIC_ACSR_CADT )
+#define __ac97_status_received() ( REG_AIC_ACSR & AIC_ACSR_SADR )
+#define __ac97_status_receive_timeout() ( REG_AIC_ACSR & AIC_ACSR_RSTO )
+#define __ac97_codec_is_low_power_mode() ( REG_AIC_ACSR & AIC_ACSR_CLPM )
+#define __ac97_codec_is_ready() ( REG_AIC_ACSR & AIC_ACSR_CRDY )
+#define __ac97_slot_error_detected() ( REG_AIC_ACSR & AIC_ACSR_SLTERR )
+#define __ac97_clear_slot_error() ( REG_AIC_ACSR &= ~AIC_ACSR_SLTERR )
+
+#define __i2s_is_busy() ( REG_AIC_I2SSR & AIC_I2SSR_BSY )
+
+#define CODEC_READ_CMD (1 << 19)
+#define CODEC_WRITE_CMD (0 << 19)
+#define CODEC_REG_INDEX_BIT 12
+#define CODEC_REG_INDEX_MASK (0x7f << CODEC_REG_INDEX_BIT) /* 18:12 */
+#define CODEC_REG_DATA_BIT 4
+#define CODEC_REG_DATA_MASK (0x0ffff << 4) /* 19:4 */
+
+#define __ac97_out_rcmd_addr(reg) \
+do { \
+ REG_AIC_ACCAR = CODEC_READ_CMD | ((reg) << CODEC_REG_INDEX_BIT); \
+} while (0)
+
+#define __ac97_out_wcmd_addr(reg) \
+do { \
+ REG_AIC_ACCAR = CODEC_WRITE_CMD | ((reg) << CODEC_REG_INDEX_BIT); \
+} while (0)
+
+#define __ac97_out_data(value) \
+do { \
+ REG_AIC_ACCDR = ((value) << CODEC_REG_DATA_BIT); \
+} while (0)
+
+#define __ac97_in_data() \
+ ( (REG_AIC_ACSDR & CODEC_REG_DATA_MASK) >> CODEC_REG_DATA_BIT )
+
+#define __ac97_in_status_addr() \
+ ( (REG_AIC_ACSAR & CODEC_REG_INDEX_MASK) >> CODEC_REG_INDEX_BIT )
+
+#define __i2s_set_sample_rate(i2sclk, sync) \
+ ( REG_AIC_I2SDIV = ((i2sclk) / (4*64)) / (sync) )
+
+#define __aic_write_tfifo(v) ( REG_AIC_DR = (v) )
+#define __aic_read_rfifo() ( REG_AIC_DR )
+
+#define __aic_internal_codec() ( REG_AIC_FR |= AIC_FR_ICDC )
+#define __aic_external_codec() ( REG_AIC_FR &= ~AIC_FR_ICDC )
+
+/* Define next ops for AC97 compatible */
+
+#define AC97_ACSR AIC_ACSR
+
+#define __ac97_enable() __aic_enable(); __aic_select_ac97()
+#define __ac97_disable() __aic_disable()
+#define __ac97_reset() __aic_reset()
+
+#define __ac97_set_transmit_trigger(n) __aic_set_transmit_trigger(n)
+#define __ac97_set_receive_trigger(n) __aic_set_receive_trigger(n)
+
+#define __ac97_enable_record() __aic_enable_record()
+#define __ac97_disable_record() __aic_disable_record()
+#define __ac97_enable_replay() __aic_enable_replay()
+#define __ac97_disable_replay() __aic_disable_replay()
+#define __ac97_enable_loopback() __aic_enable_loopback()
+#define __ac97_disable_loopback() __aic_disable_loopback()
+
+#define __ac97_enable_transmit_dma() __aic_enable_transmit_dma()
+#define __ac97_disable_transmit_dma() __aic_disable_transmit_dma()
+#define __ac97_enable_receive_dma() __aic_enable_receive_dma()
+#define __ac97_disable_receive_dma() __aic_disable_receive_dma()
+
+#define __ac97_transmit_request() __aic_transmit_request()
+#define __ac97_receive_request() __aic_receive_request()
+#define __ac97_transmit_underrun() __aic_transmit_underrun()
+#define __ac97_receive_overrun() __aic_receive_overrun()
+
+#define __ac97_clear_errors() __aic_clear_errors()
+
+#define __ac97_get_transmit_resident() __aic_get_transmit_resident()
+#define __ac97_get_receive_count() __aic_get_receive_count()
+
+#define __ac97_enable_transmit_intr() __aic_enable_transmit_intr()
+#define __ac97_disable_transmit_intr() __aic_disable_transmit_intr()
+#define __ac97_enable_receive_intr() __aic_enable_receive_intr()
+#define __ac97_disable_receive_intr() __aic_disable_receive_intr()
+
+#define __ac97_write_tfifo(v) __aic_write_tfifo(v)
+#define __ac97_read_rfifo() __aic_read_rfifo()
+
+/* Define next ops for I2S compatible */
+
+#define I2S_ACSR AIC_I2SSR
+
+#define __i2s_enable() __aic_enable(); __aic_select_i2s()
+#define __i2s_disable() __aic_disable()
+#define __i2s_reset() __aic_reset()
+
+#define __i2s_set_transmit_trigger(n) __aic_set_transmit_trigger(n)
+#define __i2s_set_receive_trigger(n) __aic_set_receive_trigger(n)
+
+#define __i2s_enable_record() __aic_enable_record()
+#define __i2s_disable_record() __aic_disable_record()
+#define __i2s_enable_replay() __aic_enable_replay()
+#define __i2s_disable_replay() __aic_disable_replay()
+#define __i2s_enable_loopback() __aic_enable_loopback()
+#define __i2s_disable_loopback() __aic_disable_loopback()
+
+#define __i2s_enable_transmit_dma() __aic_enable_transmit_dma()
+#define __i2s_disable_transmit_dma() __aic_disable_transmit_dma()
+#define __i2s_enable_receive_dma() __aic_enable_receive_dma()
+#define __i2s_disable_receive_dma() __aic_disable_receive_dma()
+
+#define __i2s_transmit_request() __aic_transmit_request()
+#define __i2s_receive_request() __aic_receive_request()
+#define __i2s_transmit_underrun() __aic_transmit_underrun()
+#define __i2s_receive_overrun() __aic_receive_overrun()
+
+#define __i2s_clear_errors() __aic_clear_errors()
+
+#define __i2s_get_transmit_resident() __aic_get_transmit_resident()
+#define __i2s_get_receive_count() __aic_get_receive_count()
+
+#define __i2s_enable_transmit_intr() __aic_enable_transmit_intr()
+#define __i2s_disable_transmit_intr() __aic_disable_transmit_intr()
+#define __i2s_enable_receive_intr() __aic_enable_receive_intr()
+#define __i2s_disable_receive_intr() __aic_disable_receive_intr()
+
+#define __i2s_write_tfifo(v) __aic_write_tfifo(v)
+#define __i2s_read_rfifo() __aic_read_rfifo()
+
+#define __i2s_reset_codec() \
+ do { \
+ } while (0)
+
+
+/***************************************************************************
+ * ICDC
+ ***************************************************************************/
+#define __i2s_internal_codec() __aic_internal_codec()
+#define __i2s_external_codec() __aic_external_codec()
+
+/***************************************************************************
+ * INTC
+ ***************************************************************************/
+#define __intc_unmask_irq(n) ( REG_INTC_IMCR = (1 << (n)) )
+#define __intc_mask_irq(n) ( REG_INTC_IMSR = (1 << (n)) )
+#define __intc_ack_irq(n) ( REG_INTC_IPR = (1 << (n)) )
+
+
+/***************************************************************************
+ * I2C
+ ***************************************************************************/
+
+#define __i2c_enable() ( REG_I2C_CR |= I2C_CR_I2CE )
+#define __i2c_disable() ( REG_I2C_CR &= ~I2C_CR_I2CE )
+
+#define __i2c_send_start() ( REG_I2C_CR |= I2C_CR_STA )
+#define __i2c_send_stop() ( REG_I2C_CR |= I2C_CR_STO )
+#define __i2c_send_ack() ( REG_I2C_CR &= ~I2C_CR_AC )
+#define __i2c_send_nack() ( REG_I2C_CR |= I2C_CR_AC )
+
+#define __i2c_set_drf() ( REG_I2C_SR |= I2C_SR_DRF )
+#define __i2c_clear_drf() ( REG_I2C_SR &= ~I2C_SR_DRF )
+#define __i2c_check_drf() ( REG_I2C_SR & I2C_SR_DRF )
+
+#define __i2c_received_ack() ( !(REG_I2C_SR & I2C_SR_ACKF) )
+#define __i2c_is_busy() ( REG_I2C_SR & I2C_SR_BUSY )
+#define __i2c_transmit_ended() ( REG_I2C_SR & I2C_SR_TEND )
+
+#define __i2c_set_clk(dev_clk, i2c_clk) \
+ ( REG_I2C_GR = (dev_clk) / (16*(i2c_clk)) - 1 )
+
+#define __i2c_read() ( REG_I2C_DR )
+#define __i2c_write(val) ( REG_I2C_DR = (val) )
+
+
+/***************************************************************************
+ * MSC
+ ***************************************************************************/
+
+#define __msc_start_op() \
+ ( REG_MSC_STRPCL = MSC_STRPCL_START_OP | MSC_STRPCL_CLOCK_CONTROL_START )
+
+#define __msc_set_resto(to) ( REG_MSC_RESTO = to )
+#define __msc_set_rdto(to) ( REG_MSC_RDTO = to )
+#define __msc_set_cmd(cmd) ( REG_MSC_CMD = cmd )
+#define __msc_set_arg(arg) ( REG_MSC_ARG = arg )
+#define __msc_set_nob(nob) ( REG_MSC_NOB = nob )
+#define __msc_get_nob() ( REG_MSC_NOB )
+#define __msc_set_blklen(len) ( REG_MSC_BLKLEN = len )
+#define __msc_set_cmdat(cmdat) ( REG_MSC_CMDAT = cmdat )
+#define __msc_set_cmdat_ioabort() ( REG_MSC_CMDAT |= MSC_CMDAT_IO_ABORT )
+#define __msc_clear_cmdat_ioabort() ( REG_MSC_CMDAT &= ~MSC_CMDAT_IO_ABORT )
+
+#define __msc_set_cmdat_bus_width1() \
+do { \
+ REG_MSC_CMDAT &= ~MSC_CMDAT_BUS_WIDTH_MASK; \
+ REG_MSC_CMDAT |= MSC_CMDAT_BUS_WIDTH_1BIT; \
+} while(0)
+
+#define __msc_set_cmdat_bus_width4() \
+do { \
+ REG_MSC_CMDAT &= ~MSC_CMDAT_BUS_WIDTH_MASK; \
+ REG_MSC_CMDAT |= MSC_CMDAT_BUS_WIDTH_4BIT; \
+} while(0)
+
+#define __msc_set_cmdat_dma_en() ( REG_MSC_CMDAT |= MSC_CMDAT_DMA_EN )
+#define __msc_set_cmdat_init() ( REG_MSC_CMDAT |= MSC_CMDAT_INIT )
+#define __msc_set_cmdat_busy() ( REG_MSC_CMDAT |= MSC_CMDAT_BUSY )
+#define __msc_set_cmdat_stream() ( REG_MSC_CMDAT |= MSC_CMDAT_STREAM_BLOCK )
+#define __msc_set_cmdat_block() ( REG_MSC_CMDAT &= ~MSC_CMDAT_STREAM_BLOCK )
+#define __msc_set_cmdat_read() ( REG_MSC_CMDAT &= ~MSC_CMDAT_WRITE_READ )
+#define __msc_set_cmdat_write() ( REG_MSC_CMDAT |= MSC_CMDAT_WRITE_READ )
+#define __msc_set_cmdat_data_en() ( REG_MSC_CMDAT |= MSC_CMDAT_DATA_EN )
+
+/* r is MSC_CMDAT_RESPONSE_FORMAT_Rx or MSC_CMDAT_RESPONSE_FORMAT_NONE */
+#define __msc_set_cmdat_res_format(r) \
+do { \
+ REG_MSC_CMDAT &= ~MSC_CMDAT_RESPONSE_FORMAT_MASK; \
+ REG_MSC_CMDAT |= (r); \
+} while(0)
+
+#define __msc_clear_cmdat() \
+ REG_MSC_CMDAT &= ~( MSC_CMDAT_IO_ABORT | MSC_CMDAT_DMA_EN | MSC_CMDAT_INIT| \
+ MSC_CMDAT_BUSY | MSC_CMDAT_STREAM_BLOCK | MSC_CMDAT_WRITE_READ | \
+ MSC_CMDAT_DATA_EN | MSC_CMDAT_RESPONSE_FORMAT_MASK )
+
+#define __msc_get_imask() ( REG_MSC_IMASK )
+#define __msc_mask_all_intrs() ( REG_MSC_IMASK = 0xff )
+#define __msc_unmask_all_intrs() ( REG_MSC_IMASK = 0x00 )
+#define __msc_mask_rd() ( REG_MSC_IMASK |= MSC_IMASK_RXFIFO_RD_REQ )
+#define __msc_unmask_rd() ( REG_MSC_IMASK &= ~MSC_IMASK_RXFIFO_RD_REQ )
+#define __msc_mask_wr() ( REG_MSC_IMASK |= MSC_IMASK_TXFIFO_WR_REQ )
+#define __msc_unmask_wr() ( REG_MSC_IMASK &= ~MSC_IMASK_TXFIFO_WR_REQ )
+#define __msc_mask_endcmdres() ( REG_MSC_IMASK |= MSC_IMASK_END_CMD_RES )
+#define __msc_unmask_endcmdres() ( REG_MSC_IMASK &= ~MSC_IMASK_END_CMD_RES )
+#define __msc_mask_datatrandone() ( REG_MSC_IMASK |= MSC_IMASK_DATA_TRAN_DONE )
+#define __msc_unmask_datatrandone() ( REG_MSC_IMASK &= ~MSC_IMASK_DATA_TRAN_DONE )
+#define __msc_mask_prgdone() ( REG_MSC_IMASK |= MSC_IMASK_PRG_DONE )
+#define __msc_unmask_prgdone() ( REG_MSC_IMASK &= ~MSC_IMASK_PRG_DONE )
+
+/* n=0,1,2,3,4,5,6,7 */
+#define __msc_set_clkrt(n) \
+do { \
+ REG_MSC_CLKRT = n; \
+} while(0)
+
+#define __msc_get_ireg() ( REG_MSC_IREG )
+#define __msc_ireg_rd() ( REG_MSC_IREG & MSC_IREG_RXFIFO_RD_REQ )
+#define __msc_ireg_wr() ( REG_MSC_IREG & MSC_IREG_TXFIFO_WR_REQ )
+#define __msc_ireg_end_cmd_res() ( REG_MSC_IREG & MSC_IREG_END_CMD_RES )
+#define __msc_ireg_data_tran_done() ( REG_MSC_IREG & MSC_IREG_DATA_TRAN_DONE )
+#define __msc_ireg_prg_done() ( REG_MSC_IREG & MSC_IREG_PRG_DONE )
+#define __msc_ireg_clear_end_cmd_res() ( REG_MSC_IREG = MSC_IREG_END_CMD_RES )
+#define __msc_ireg_clear_data_tran_done() ( REG_MSC_IREG = MSC_IREG_DATA_TRAN_DONE )
+#define __msc_ireg_clear_prg_done() ( REG_MSC_IREG = MSC_IREG_PRG_DONE )
+
+#define __msc_get_stat() ( REG_MSC_STAT )
+#define __msc_stat_not_end_cmd_res() ( (REG_MSC_STAT & MSC_STAT_END_CMD_RES) == 0)
+#define __msc_stat_crc_err() \
+ ( REG_MSC_STAT & (MSC_STAT_CRC_RES_ERR | MSC_STAT_CRC_READ_ERROR | MSC_STAT_CRC_WRITE_ERROR_YES) )
+#define __msc_stat_res_crc_err() ( REG_MSC_STAT & MSC_STAT_CRC_RES_ERR )
+#define __msc_stat_rd_crc_err() ( REG_MSC_STAT & MSC_STAT_CRC_READ_ERROR )
+#define __msc_stat_wr_crc_err() ( REG_MSC_STAT & MSC_STAT_CRC_WRITE_ERROR_YES )
+#define __msc_stat_resto_err() ( REG_MSC_STAT & MSC_STAT_TIME_OUT_RES )
+#define __msc_stat_rdto_err() ( REG_MSC_STAT & MSC_STAT_TIME_OUT_READ )
+
+#define __msc_rd_resfifo() ( REG_MSC_RES )
+#define __msc_rd_rxfifo() ( REG_MSC_RXFIFO )
+#define __msc_wr_txfifo(v) ( REG_MSC_TXFIFO = v )
+
+#define __msc_reset() \
+do { \
+ REG_MSC_STRPCL = MSC_STRPCL_RESET; \
+ while (REG_MSC_STAT & MSC_STAT_IS_RESETTING); \
+} while (0)
+
+#define __msc_start_clk() \
+do { \
+ REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_START; \
+} while (0)
+
+#define __msc_stop_clk() \
+do { \
+ REG_MSC_STRPCL = MSC_STRPCL_CLOCK_CONTROL_STOP; \
+} while (0)
+
+#define MMC_CLK 19169200
+#define SD_CLK 24576000
+
+/* msc_clk should little than pclk and little than clk retrieve from card */
+#define __msc_calc_clk_divisor(type,dev_clk,msc_clk,lv) \
+do { \
+ unsigned int rate, pclk, i; \
+ pclk = dev_clk; \
+ rate = type?SD_CLK:MMC_CLK; \
+ if (msc_clk && msc_clk < pclk) \
+ pclk = msc_clk; \
+ i = 0; \
+ while (pclk < rate) \
+ { \
+ i ++; \
+ rate >>= 1; \
+ } \
+ lv = i; \
+} while(0)
+
+/* divide rate to little than or equal to 400kHz */
+#define __msc_calc_slow_clk_divisor(type, lv) \
+do { \
+ unsigned int rate, i; \
+ rate = (type?SD_CLK:MMC_CLK)/1000/400; \
+ i = 0; \
+ while (rate > 0) \
+ { \
+ rate >>= 1; \
+ i ++; \
+ } \
+ lv = i; \
+} while(0)
+
+
+/***************************************************************************
+ * SSI
+ ***************************************************************************/
+
+#define __ssi_enable() ( REG_SSI_CR0 |= SSI_CR0_SSIE )
+#define __ssi_disable() ( REG_SSI_CR0 &= ~SSI_CR0_SSIE )
+#define __ssi_select_ce() ( REG_SSI_CR0 &= ~SSI_CR0_FSEL )
+
+#define __ssi_normal_mode() ( REG_SSI_ITR &= ~SSI_ITR_IVLTM_MASK )
+
+#define __ssi_select_ce2() \
+do { \
+ REG_SSI_CR0 |= SSI_CR0_FSEL; \
+ REG_SSI_CR1 &= ~SSI_CR1_MULTS; \
+} while (0)
+
+#define __ssi_select_gpc() \
+do { \
+ REG_SSI_CR0 &= ~SSI_CR0_FSEL; \
+ REG_SSI_CR1 |= SSI_CR1_MULTS; \
+} while (0)
+
+#define __ssi_enable_tx_intr() \
+ ( REG_SSI_CR0 |= SSI_CR0_TIE | SSI_CR0_TEIE )
+
+#define __ssi_disable_tx_intr() \
+ ( REG_SSI_CR0 &= ~(SSI_CR0_TIE | SSI_CR0_TEIE) )
+
+#define __ssi_enable_rx_intr() \
+ ( REG_SSI_CR0 |= SSI_CR0_RIE | SSI_CR0_REIE )
+
+#define __ssi_disable_rx_intr() \
+ ( REG_SSI_CR0 &= ~(SSI_CR0_RIE | SSI_CR0_REIE) )
+
+#define __ssi_enable_loopback() ( REG_SSI_CR0 |= SSI_CR0_LOOP )
+#define __ssi_disable_loopback() ( REG_SSI_CR0 &= ~SSI_CR0_LOOP )
+
+#define __ssi_enable_receive() ( REG_SSI_CR0 &= ~SSI_CR0_DISREV )
+#define __ssi_disable_receive() ( REG_SSI_CR0 |= SSI_CR0_DISREV )
+
+#define __ssi_finish_receive() \
+ ( REG_SSI_CR0 |= (SSI_CR0_RFINE | SSI_CR0_RFINC) )
+
+#define __ssi_disable_recvfinish() \
+ ( REG_SSI_CR0 &= ~(SSI_CR0_RFINE | SSI_CR0_RFINC) )
+
+#define __ssi_flush_txfifo() ( REG_SSI_CR0 |= SSI_CR0_TFLUSH )
+#define __ssi_flush_rxfifo() ( REG_SSI_CR0 |= SSI_CR0_RFLUSH )
+
+#define __ssi_flush_fifo() \
+ ( REG_SSI_CR0 |= SSI_CR0_TFLUSH | SSI_CR0_RFLUSH )
+
+#define __ssi_finish_transmit() ( REG_SSI_CR1 &= ~SSI_CR1_UNFIN )
+
+#define __ssi_spi_format() \
+do { \
+ REG_SSI_CR1 &= ~SSI_CR1_FMAT_MASK; \
+ REG_SSI_CR1 |= SSI_CR1_FMAT_SPI; \
+ REG_SSI_CR1 &= ~(SSI_CR1_TFVCK_MASK|SSI_CR1_TCKFI_MASK);\
+ REG_SSI_CR1 |= (SSI_CR1_TFVCK_1 | SSI_CR1_TCKFI_1); \
+} while (0)
+
+/* TI's SSP format, must clear SSI_CR1.UNFIN */
+#define __ssi_ssp_format() \
+do { \
+ REG_SSI_CR1 &= ~(SSI_CR1_FMAT_MASK | SSI_CR1_UNFIN); \
+ REG_SSI_CR1 |= SSI_CR1_FMAT_SSP; \
+} while (0)
+
+/* National's Microwire format, must clear SSI_CR0.RFINE, and set max delay */
+#define __ssi_microwire_format() \
+do { \
+ REG_SSI_CR1 &= ~SSI_CR1_FMAT_MASK; \
+ REG_SSI_CR1 |= SSI_CR1_FMAT_MW1; \
+ REG_SSI_CR1 &= ~(SSI_CR1_TFVCK_MASK|SSI_CR1_TCKFI_MASK);\
+ REG_SSI_CR1 |= (SSI_CR1_TFVCK_3 | SSI_CR1_TCKFI_3); \
+ REG_SSI_CR0 &= ~SSI_CR0_RFINE; \
+} while (0)
+
+/* CE# level (FRMHL), CE# in interval time (ITFRM),
+ clock phase and polarity (PHA POL),
+ interval time (SSIITR), interval characters/frame (SSIICR) */
+
+ /* frmhl,endian,mcom,flen,pha,pol MASK */
+#define SSICR1_MISC_MASK \
+ ( SSI_CR1_FRMHL_MASK | SSI_CR1_LFST | SSI_CR1_MCOM_MASK \
+ | SSI_CR1_FLEN_MASK | SSI_CR1_PHA | SSI_CR1_POL ) \
+
+#define __ssi_spi_set_misc(frmhl,endian,flen,mcom,pha,pol) \
+do { \
+ REG_SSI_CR1 &= ~SSICR1_MISC_MASK; \
+ REG_SSI_CR1 |= ((frmhl) << 30) | ((endian) << 25) | \
+ (((mcom) - 1) << 12) | (((flen) - 2) << 4) | \
+ ((pha) << 1) | (pol); \
+} while(0)
+
+/* Transfer with MSB or LSB first */
+#define __ssi_set_msb() ( REG_SSI_CR1 &= ~SSI_CR1_LFST )
+#define __ssi_set_lsb() ( REG_SSI_CR1 |= SSI_CR1_LFST )
+
+#define __ssi_set_frame_length(n) \
+ REG_SSI_CR1 = (REG_SSI_CR1 & ~SSI_CR1_FLEN_MASK) | (((n) - 2) << 4)
+
+/* n = 1 - 16 */
+#define __ssi_set_microwire_command_length(n) \
+ ( REG_SSI_CR1 = ((REG_SSI_CR1 & ~SSI_CR1_MCOM_MASK) | SSI_CR1_MCOM_##n##BIT) )
+
+/* Set the clock phase for SPI */
+#define __ssi_set_spi_clock_phase(n) \
+ ( REG_SSI_CR1 = ((REG_SSI_CR1 & ~SSI_CR1_PHA) | (n&0x1)) )
+
+/* Set the clock polarity for SPI */
+#define __ssi_set_spi_clock_polarity(n) \
+ ( REG_SSI_CR1 = ((REG_SSI_CR1 & ~SSI_CR1_POL) | (n&0x1)) )
+
+/* n = ix8 */
+#define __ssi_set_tx_trigger(n) \
+do { \
+ REG_SSI_CR1 &= ~SSI_CR1_TTRG_MASK; \
+ REG_SSI_CR1 |= SSI_CR1_TTRG_##n; \
+} while (0)
+
+/* n = ix8 */
+#define __ssi_set_rx_trigger(n) \
+do { \
+ REG_SSI_CR1 &= ~SSI_CR1_RTRG_MASK; \
+ REG_SSI_CR1 |= SSI_CR1_RTRG_##n; \
+} while (0)
+
+#define __ssi_get_txfifo_count() \
+ ( (REG_SSI_SR & SSI_SR_TFIFONUM_MASK) >> SSI_SR_TFIFONUM_BIT )
+
+#define __ssi_get_rxfifo_count() \
+ ( (REG_SSI_SR & SSI_SR_RFIFONUM_MASK) >> SSI_SR_RFIFONUM_BIT )
+
+#define __ssi_clear_errors() \
+ ( REG_SSI_SR &= ~(SSI_SR_UNDR | SSI_SR_OVER) )
+
+#define __ssi_transfer_end() ( REG_SSI_SR & SSI_SR_END )
+#define __ssi_is_busy() ( REG_SSI_SR & SSI_SR_BUSY )
+
+#define __ssi_txfifo_full() ( REG_SSI_SR & SSI_SR_TFF )
+#define __ssi_rxfifo_empty() ( REG_SSI_SR & SSI_SR_RFE )
+#define __ssi_rxfifo_noempty() ( REG_SSI_SR & SSI_SR_RFHF )
+
+#define __ssi_set_clk(dev_clk, ssi_clk) \
+ ( REG_SSI_GR = (dev_clk) / (2*(ssi_clk)) - 1 )
+
+#define __ssi_receive_data() REG_SSI_DR
+#define __ssi_transmit_data(v) ( REG_SSI_DR = (v) )
+
+
+/***************************************************************************
+ * CIM
+ ***************************************************************************/
+
+#define __cim_enable() ( REG_CIM_CTRL |= CIM_CTRL_ENA )
+#define __cim_disable() ( REG_CIM_CTRL &= ~CIM_CTRL_ENA )
+
+#define __cim_input_data_inverse() ( REG_CIM_CFG |= CIM_CFG_INV_DAT )
+#define __cim_input_data_normal() ( REG_CIM_CFG &= ~CIM_CFG_INV_DAT )
+
+#define __cim_vsync_active_low() ( REG_CIM_CFG |= CIM_CFG_VSP )
+#define __cim_vsync_active_high() ( REG_CIM_CFG &= ~CIM_CFG_VSP )
+
+#define __cim_hsync_active_low() ( REG_CIM_CFG |= CIM_CFG_HSP )
+#define __cim_hsync_active_high() ( REG_CIM_CFG &= ~CIM_CFG_HSP )
+
+#define __cim_sample_data_at_pclk_falling_edge() \
+ ( REG_CIM_CFG |= CIM_CFG_PCP )
+#define __cim_sample_data_at_pclk_rising_edge() \
+ ( REG_CIM_CFG &= ~CIM_CFG_PCP )
+
+#define __cim_enable_dummy_zero() ( REG_CIM_CFG |= CIM_CFG_DUMMY_ZERO )
+#define __cim_disable_dummy_zero() ( REG_CIM_CFG &= ~CIM_CFG_DUMMY_ZERO )
+
+#define __cim_select_external_vsync() ( REG_CIM_CFG |= CIM_CFG_EXT_VSYNC )
+#define __cim_select_internal_vsync() ( REG_CIM_CFG &= ~CIM_CFG_EXT_VSYNC )
+
+/* n=0-7 */
+#define __cim_set_data_packing_mode(n) \
+do { \
+ REG_CIM_CFG &= ~CIM_CFG_PACK_MASK; \
+ REG_CIM_CFG |= (CIM_CFG_PACK_##n); \
+} while (0)
+
+#define __cim_enable_ccir656_progressive_mode() \
+do { \
+ REG_CIM_CFG &= ~CIM_CFG_DSM_MASK; \
+ REG_CIM_CFG |= CIM_CFG_DSM_CPM; \
+} while (0)
+
+#define __cim_enable_ccir656_interlace_mode() \
+do { \
+ REG_CIM_CFG &= ~CIM_CFG_DSM_MASK; \
+ REG_CIM_CFG |= CIM_CFG_DSM_CIM; \
+} while (0)
+
+#define __cim_enable_gated_clock_mode() \
+do { \
+ REG_CIM_CFG &= ~CIM_CFG_DSM_MASK; \
+ REG_CIM_CFG |= CIM_CFG_DSM_GCM; \
+} while (0)
+
+#define __cim_enable_nongated_clock_mode() \
+do { \
+ REG_CIM_CFG &= ~CIM_CFG_DSM_MASK; \
+ REG_CIM_CFG |= CIM_CFG_DSM_NGCM; \
+} while (0)
+
+/* sclk:system bus clock
+ * mclk: CIM master clock
+ */
+#define __cim_set_master_clk(sclk, mclk) \
+do { \
+ REG_CIM_CTRL &= ~CIM_CTRL_MCLKDIV_MASK; \
+ REG_CIM_CTRL |= (((sclk)/(mclk) - 1) << CIM_CTRL_MCLKDIV_BIT); \
+} while (0)
+
+#define __cim_enable_sof_intr() \
+ ( REG_CIM_CTRL |= CIM_CTRL_DMA_SOFM )
+#define __cim_disable_sof_intr() \
+ ( REG_CIM_CTRL &= ~CIM_CTRL_DMA_SOFM )
+
+#define __cim_enable_eof_intr() \
+ ( REG_CIM_CTRL |= CIM_CTRL_DMA_EOFM )
+#define __cim_disable_eof_intr() \
+ ( REG_CIM_CTRL &= ~CIM_CTRL_DMA_EOFM )
+
+#define __cim_enable_stop_intr() \
+ ( REG_CIM_CTRL |= CIM_CTRL_DMA_STOPM )
+#define __cim_disable_stop_intr() \
+ ( REG_CIM_CTRL &= ~CIM_CTRL_DMA_STOPM )
+
+#define __cim_enable_trig_intr() \
+ ( REG_CIM_CTRL |= CIM_CTRL_RXF_TRIGM )
+#define __cim_disable_trig_intr() \
+ ( REG_CIM_CTRL &= ~CIM_CTRL_RXF_TRIGM )
+
+#define __cim_enable_rxfifo_overflow_intr() \
+ ( REG_CIM_CTRL |= CIM_CTRL_RXF_OFM )
+#define __cim_disable_rxfifo_overflow_intr() \
+ ( REG_CIM_CTRL &= ~CIM_CTRL_RXF_OFM )
+
+/* n=1-16 */
+#define __cim_set_frame_rate(n) \
+do { \
+ REG_CIM_CTRL &= ~CIM_CTRL_FRC_MASK; \
+ REG_CIM_CTRL |= CIM_CTRL_FRC_##n; \
+} while (0)
+
+#define __cim_enable_dma() ( REG_CIM_CTRL |= CIM_CTRL_DMA_EN )
+#define __cim_disable_dma() ( REG_CIM_CTRL &= ~CIM_CTRL_DMA_EN )
+
+#define __cim_reset_rxfifo() ( REG_CIM_CTRL |= CIM_CTRL_RXF_RST )
+#define __cim_unreset_rxfifo() ( REG_CIM_CTRL &= ~CIM_CTRL_RXF_RST )
+
+/* n=4,8,12,16,20,24,28,32 */
+#define __cim_set_rxfifo_trigger(n) \
+do { \
+ REG_CIM_CTRL &= ~CIM_CTRL_RXF_TRIG_MASK; \
+ REG_CIM_CTRL |= CIM_CTRL_RXF_TRIG_##n; \
+} while (0)
+
+#define __cim_clear_state() ( REG_CIM_STATE = 0 )
+
+#define __cim_disable_done() ( REG_CIM_STATE & CIM_STATE_VDD )
+#define __cim_rxfifo_empty() ( REG_CIM_STATE & CIM_STATE_RXF_EMPTY )
+#define __cim_rxfifo_reach_trigger() ( REG_CIM_STATE & CIM_STATE_RXF_TRIG )
+#define __cim_rxfifo_overflow() ( REG_CIM_STATE & CIM_STATE_RXF_OF )
+#define __cim_clear_rxfifo_overflow() ( REG_CIM_STATE &= ~CIM_STATE_RXF_OF )
+#define __cim_dma_stop() ( REG_CIM_STATE & CIM_STATE_DMA_STOP )
+#define __cim_dma_eof() ( REG_CIM_STATE & CIM_STATE_DMA_EOF )
+#define __cim_dma_sof() ( REG_CIM_STATE & CIM_STATE_DMA_SOF )
+
+#define __cim_get_iid() ( REG_CIM_IID )
+#define __cim_get_image_data() ( REG_CIM_RXFIFO )
+#define __cim_get_dam_cmd() ( REG_CIM_CMD )
+
+#define __cim_set_da(a) ( REG_CIM_DA = (a) )
+
+/***************************************************************************
+ * LCD
+ ***************************************************************************/
+#define __lcd_as_smart_lcd() ( REG_LCD_CFG |= (1<<LCD_CFG_LCDPIN_BIT) )
+#define __lcd_as_general_lcd() ( REG_LCD_CFG &= ~(1<<LCD_CFG_LCDPIN_BIT) )
+
+#define __lcd_set_dis() ( REG_LCD_CTRL |= LCD_CTRL_DIS )
+#define __lcd_clr_dis() ( REG_LCD_CTRL &= ~LCD_CTRL_DIS )
+
+#define __lcd_set_ena() ( REG_LCD_CTRL |= LCD_CTRL_ENA )
+#define __lcd_clr_ena() ( REG_LCD_CTRL &= ~LCD_CTRL_ENA )
+
+/* n=1,2,4,8,16 */
+#define __lcd_set_bpp(n) \
+ ( REG_LCD_CTRL = (REG_LCD_CTRL & ~LCD_CTRL_BPP_MASK) | LCD_CTRL_BPP_##n )
+
+/* n=4,8,16 */
+#define __lcd_set_burst_length(n) \
+do { \
+ REG_LCD_CTRL &= ~LCD_CTRL_BST_MASK; \
+ REG_LCD_CTRL |= LCD_CTRL_BST_n##; \
+} while (0)
+
+#define __lcd_select_rgb565() ( REG_LCD_CTRL &= ~LCD_CTRL_RGB555 )
+#define __lcd_select_rgb555() ( REG_LCD_CTRL |= LCD_CTRL_RGB555 )
+
+#define __lcd_set_ofup() ( REG_LCD_CTRL |= LCD_CTRL_OFUP )
+#define __lcd_clr_ofup() ( REG_LCD_CTRL &= ~LCD_CTRL_OFUP )
+
+/* n=2,4,16 */
+#define __lcd_set_stn_frc(n) \
+do { \
+ REG_LCD_CTRL &= ~LCD_CTRL_FRC_MASK; \
+ REG_LCD_CTRL |= LCD_CTRL_FRC_n##; \
+} while (0)
+
+
+#define __lcd_pixel_endian_little() ( REG_LCD_CTRL |= LCD_CTRL_PEDN )
+#define __lcd_pixel_endian_big() ( REG_LCD_CTRL &= ~LCD_CTRL_PEDN )
+
+#define __lcd_reverse_byte_endian() ( REG_LCD_CTRL |= LCD_CTRL_BEDN )
+#define __lcd_normal_byte_endian() ( REG_LCD_CTRL &= ~LCD_CTRL_BEDN )
+
+#define __lcd_enable_eof_intr() ( REG_LCD_CTRL |= LCD_CTRL_EOFM )
+#define __lcd_disable_eof_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_EOFM )
+
+#define __lcd_enable_sof_intr() ( REG_LCD_CTRL |= LCD_CTRL_SOFM )
+#define __lcd_disable_sof_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_SOFM )
+
+#define __lcd_enable_ofu_intr() ( REG_LCD_CTRL |= LCD_CTRL_OFUM )
+#define __lcd_disable_ofu_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_OFUM )
+
+#define __lcd_enable_ifu0_intr() ( REG_LCD_CTRL |= LCD_CTRL_IFUM0 )
+#define __lcd_disable_ifu0_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_IFUM0 )
+
+#define __lcd_enable_ifu1_intr() ( REG_LCD_CTRL |= LCD_CTRL_IFUM1 )
+#define __lcd_disable_ifu1_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_IFUM1 )
+
+#define __lcd_enable_ldd_intr() ( REG_LCD_CTRL |= LCD_CTRL_LDDM )
+#define __lcd_disable_ldd_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_LDDM )
+
+#define __lcd_enable_qd_intr() ( REG_LCD_CTRL |= LCD_CTRL_QDM )
+#define __lcd_disable_qd_intr() ( REG_LCD_CTRL &= ~LCD_CTRL_QDM )
+
+
+/* LCD status register indication */
+
+#define __lcd_quick_disable_done() ( REG_LCD_STATE & LCD_STATE_QD )
+#define __lcd_disable_done() ( REG_LCD_STATE & LCD_STATE_LDD )
+#define __lcd_infifo0_underrun() ( REG_LCD_STATE & LCD_STATE_IFU0 )
+#define __lcd_infifo1_underrun() ( REG_LCD_STATE & LCD_STATE_IFU1 )
+#define __lcd_outfifo_underrun() ( REG_LCD_STATE & LCD_STATE_OFU )
+#define __lcd_start_of_frame() ( REG_LCD_STATE & LCD_STATE_SOF )
+#define __lcd_end_of_frame() ( REG_LCD_STATE & LCD_STATE_EOF )
+
+#define __lcd_clr_outfifounderrun() ( REG_LCD_STATE &= ~LCD_STATE_OFU )
+#define __lcd_clr_sof() ( REG_LCD_STATE &= ~LCD_STATE_SOF )
+#define __lcd_clr_eof() ( REG_LCD_STATE &= ~LCD_STATE_EOF )
+
+#define __lcd_panel_white() ( REG_LCD_CFG |= LCD_CFG_WHITE )
+#define __lcd_panel_black() ( REG_LCD_CFG &= ~LCD_CFG_WHITE )
+
+/* n=1,2,4,8 for single mono-STN
+ * n=4,8 for dual mono-STN
+ */
+#define __lcd_set_panel_datawidth(n) \
+do { \
+ REG_LCD_CFG &= ~LCD_CFG_PDW_MASK; \
+ REG_LCD_CFG |= LCD_CFG_PDW_n##; \
+} while (0)
+
+/* m=LCD_CFG_MODE_GENERUIC_TFT_xxx */
+#define __lcd_set_panel_mode(m) \
+do { \
+ REG_LCD_CFG &= ~LCD_CFG_MODE_MASK; \
+ REG_LCD_CFG |= (m); \
+} while(0)
+
+/* n = 0-255 */
+#define __lcd_disable_ac_bias() ( REG_LCD_IO = 0xff )
+#define __lcd_set_ac_bias(n) \
+do { \
+ REG_LCD_IO &= ~LCD_IO_ACB_MASK; \
+ REG_LCD_IO |= ((n) << LCD_IO_ACB_BIT); \
+} while(0)
+
+#define __lcd_io_set_dir() ( REG_LCD_IO |= LCD_IO_DIR )
+#define __lcd_io_clr_dir() ( REG_LCD_IO &= ~LCD_IO_DIR )
+
+#define __lcd_io_set_dep() ( REG_LCD_IO |= LCD_IO_DEP )
+#define __lcd_io_clr_dep() ( REG_LCD_IO &= ~LCD_IO_DEP )
+
+#define __lcd_io_set_vsp() ( REG_LCD_IO |= LCD_IO_VSP )
+#define __lcd_io_clr_vsp() ( REG_LCD_IO &= ~LCD_IO_VSP )
+
+#define __lcd_io_set_hsp() ( REG_LCD_IO |= LCD_IO_HSP )
+#define __lcd_io_clr_hsp() ( REG_LCD_IO &= ~LCD_IO_HSP )
+
+#define __lcd_io_set_pcp() ( REG_LCD_IO |= LCD_IO_PCP )
+#define __lcd_io_clr_pcp() ( REG_LCD_IO &= ~LCD_IO_PCP )
+
+#define __lcd_vsync_get_vps() \
+ ( (REG_LCD_VSYNC & LCD_VSYNC_VPS_MASK) >> LCD_VSYNC_VPS_BIT )
+
+#define __lcd_vsync_get_vpe() \
+ ( (REG_LCD_VSYNC & LCD_VSYNC_VPE_MASK) >> LCD_VSYNC_VPE_BIT )
+#define __lcd_vsync_set_vpe(n) \
+do { \
+ REG_LCD_VSYNC &= ~LCD_VSYNC_VPE_MASK; \
+ REG_LCD_VSYNC |= (n) << LCD_VSYNC_VPE_BIT; \
+} while (0)
+
+#define __lcd_hsync_get_hps() \
+ ( (REG_LCD_HSYNC & LCD_HSYNC_HPS_MASK) >> LCD_HSYNC_HPS_BIT )
+#define __lcd_hsync_set_hps(n) \
+do { \
+ REG_LCD_HSYNC &= ~LCD_HSYNC_HPS_MASK; \
+ REG_LCD_HSYNC |= (n) << LCD_HSYNC_HPS_BIT; \
+} while (0)
+
+#define __lcd_hsync_get_hpe() \
+ ( (REG_LCD_HSYNC & LCD_HSYNC_HPE_MASK) >> LCD_VSYNC_HPE_BIT )
+#define __lcd_hsync_set_hpe(n) \
+do { \
+ REG_LCD_HSYNC &= ~LCD_HSYNC_HPE_MASK; \
+ REG_LCD_HSYNC |= (n) << LCD_HSYNC_HPE_BIT; \
+} while (0)
+
+#define __lcd_vat_get_ht() \
+ ( (REG_LCD_VAT & LCD_VAT_HT_MASK) >> LCD_VAT_HT_BIT )
+#define __lcd_vat_set_ht(n) \
+do { \
+ REG_LCD_VAT &= ~LCD_VAT_HT_MASK; \
+ REG_LCD_VAT |= (n) << LCD_VAT_HT_BIT; \
+} while (0)
+
+#define __lcd_vat_get_vt() \
+ ( (REG_LCD_VAT & LCD_VAT_VT_MASK) >> LCD_VAT_VT_BIT )
+#define __lcd_vat_set_vt(n) \
+do { \
+ REG_LCD_VAT &= ~LCD_VAT_VT_MASK; \
+ REG_LCD_VAT |= (n) << LCD_VAT_VT_BIT; \
+} while (0)
+
+#define __lcd_dah_get_hds() \
+ ( (REG_LCD_DAH & LCD_DAH_HDS_MASK) >> LCD_DAH_HDS_BIT )
+#define __lcd_dah_set_hds(n) \
+do { \
+ REG_LCD_DAH &= ~LCD_DAH_HDS_MASK; \
+ REG_LCD_DAH |= (n) << LCD_DAH_HDS_BIT; \
+} while (0)
+
+#define __lcd_dah_get_hde() \
+ ( (REG_LCD_DAH & LCD_DAH_HDE_MASK) >> LCD_DAH_HDE_BIT )
+#define __lcd_dah_set_hde(n) \
+do { \
+ REG_LCD_DAH &= ~LCD_DAH_HDE_MASK; \
+ REG_LCD_DAH |= (n) << LCD_DAH_HDE_BIT; \
+} while (0)
+
+#define __lcd_dav_get_vds() \
+ ( (REG_LCD_DAV & LCD_DAV_VDS_MASK) >> LCD_DAV_VDS_BIT )
+#define __lcd_dav_set_vds(n) \
+do { \
+ REG_LCD_DAV &= ~LCD_DAV_VDS_MASK; \
+ REG_LCD_DAV |= (n) << LCD_DAV_VDS_BIT; \
+} while (0)
+
+#define __lcd_dav_get_vde() \
+ ( (REG_LCD_DAV & LCD_DAV_VDE_MASK) >> LCD_DAV_VDE_BIT )
+#define __lcd_dav_set_vde(n) \
+do { \
+ REG_LCD_DAV &= ~LCD_DAV_VDE_MASK; \
+ REG_LCD_DAV |= (n) << LCD_DAV_VDE_BIT; \
+} while (0)
+
+#define __lcd_cmd0_set_sofint() ( REG_LCD_CMD0 |= LCD_CMD_SOFINT )
+#define __lcd_cmd0_clr_sofint() ( REG_LCD_CMD0 &= ~LCD_CMD_SOFINT )
+#define __lcd_cmd1_set_sofint() ( REG_LCD_CMD1 |= LCD_CMD_SOFINT )
+#define __lcd_cmd1_clr_sofint() ( REG_LCD_CMD1 &= ~LCD_CMD_SOFINT )
+
+#define __lcd_cmd0_set_eofint() ( REG_LCD_CMD0 |= LCD_CMD_EOFINT )
+#define __lcd_cmd0_clr_eofint() ( REG_LCD_CMD0 &= ~LCD_CMD_EOFINT )
+#define __lcd_cmd1_set_eofint() ( REG_LCD_CMD1 |= LCD_CMD_EOFINT )
+#define __lcd_cmd1_clr_eofint() ( REG_LCD_CMD1 &= ~LCD_CMD_EOFINT )
+
+#define __lcd_cmd0_set_pal() ( REG_LCD_CMD0 |= LCD_CMD_PAL )
+#define __lcd_cmd0_clr_pal() ( REG_LCD_CMD0 &= ~LCD_CMD_PAL )
+
+#define __lcd_cmd0_get_len() \
+ ( (REG_LCD_CMD0 & LCD_CMD_LEN_MASK) >> LCD_CMD_LEN_BIT )
+#define __lcd_cmd1_get_len() \
+ ( (REG_LCD_CMD1 & LCD_CMD_LEN_MASK) >> LCD_CMD_LEN_BIT )
+
+/***************************************************************************
+ * RTC ops
+ ***************************************************************************/
+
+#define __rtc_write_ready() ( REG_RTC_RCR & RTC_RCR_WRDY )
+#define __rtc_enabled() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR |= RTC_RCR_RTCE ; \
+}while(0) \
+
+#define __rtc_disabled() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_RTCE; \
+}while(0)
+#define __rtc_enable_alarm() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR |= RTC_RCR_AE; \
+}while(0)
+
+#define __rtc_disable_alarm() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_AE; \
+}while(0)
+
+#define __rtc_enable_alarm_irq() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR |= RTC_RCR_AIE; \
+}while(0)
+
+#define __rtc_disable_alarm_irq() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_AIE; \
+}while(0)
+#define __rtc_enable_Hz_irq() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR |= RTC_RCR_HZIE; \
+}while(0)
+
+#define __rtc_disable_Hz_irq() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_HZIE; \
+}while(0)
+#define __rtc_get_1Hz_flag() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ((REG_RTC_RCR >> RTC_RCR_HZ) & 0x1); \
+}while(0)
+#define __rtc_clear_1Hz_flag() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_HZ; \
+}while(0)
+#define __rtc_get_alarm_flag() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ((REG_RTC_RCR >> RTC_RCR_AF) & 0x1) \
+while(0)
+#define __rtc_clear_alarm_flag() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RCR &= ~RTC_RCR_AF; \
+}while(0)
+#define __rtc_get_second() \
+do{ \
+ while(!__rtc_write_ready());\
+ REG_RTC_RSR; \
+}while(0)
+
+#define __rtc_set_second(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RSR = v; \
+}while(0)
+
+#define __rtc_get_alarm_second() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RSAR; \
+}while(0)
+
+
+#define __rtc_set_alarm_second(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RSAR = v; \
+}while(0)
+
+#define __rtc_RGR_is_locked() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RGR >> RTC_RGR_LOCK; \
+}while(0)
+#define __rtc_lock_RGR() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RGR |= RTC_RGR_LOCK; \
+}while(0)
+
+#define __rtc_unlock_RGR() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_RGR &= ~RTC_RGR_LOCK; \
+}while(0)
+
+#define __rtc_get_adjc_val() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_RGR & RTC_RGR_ADJC_MASK) >> RTC_RGR_ADJC_BIT ); \
+}while(0)
+#define __rtc_set_adjc_val(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_RGR = ( (REG_RTC_RGR & ~RTC_RGR_ADJC_MASK) | (v << RTC_RGR_ADJC_BIT) )) \
+}while(0)
+
+#define __rtc_get_nc1Hz_val() \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_RGR & RTC_RGR_NC1HZ_MASK) >> RTC_RGR_NC1HZ_BIT )
+
+#define __rtc_set_nc1Hz_val(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_RGR = ( (REG_RTC_RGR & ~RTC_RGR_NC1HZ_MASK) | (v << RTC_RGR_NC1HZ_BIT) )) \
+}while(0)
+#define __rtc_power_down() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_HCR |= RTC_HCR_PD; \
+}while(0)
+
+#define __rtc_get_hwfcr_val() \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_HWFCR & RTC_HWFCR_MASK; \
+}while(0)
+#define __rtc_set_hwfcr_val(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ REG_RTC_HWFCR = (v) & RTC_HWFCR_MASK; \
+}while(0)
+
+#define __rtc_get_hrcr_val() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_HRCR & RTC_HRCR_MASK ); \
+}while(0)
+#define __rtc_set_hrcr_val(v) \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_HRCR = (v) & RTC_HRCR_MASK ); \
+}while(0)
+
+#define __rtc_enable_alarm_wakeup() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_HWCR |= RTC_HWCR_EALM ); \
+}while(0)
+
+#define __rtc_disable_alarm_wakeup() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_HWCR &= ~RTC_HWCR_EALM ); \
+}while(0)
+
+#define __rtc_status_hib_reset_occur() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_HWRSR >> RTC_HWRSR_HR) & 0x1 ); \
+}while(0)
+#define __rtc_status_ppr_reset_occur() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_HWRSR >> RTC_HWRSR_PPR) & 0x1 ); \
+}while(0)
+#define __rtc_status_wakeup_pin_waken_up() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_HWRSR >> RTC_HWRSR_PIN) & 0x1 ); \
+}while(0)
+#define __rtc_status_alarm_waken_up() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( (REG_RTC_HWRSR >> RTC_HWRSR_ALM) & 0x1 ); \
+}while(0)
+#define __rtc_clear_hib_stat_all() \
+do{ \
+ while(!__rtc_write_ready()); \
+ ( REG_RTC_HWRSR = 0 ); \
+}while(0)
+
+#define __rtc_get_scratch_pattern() \
+ while(!__rtc_write_ready()); \
+ (REG_RTC_HSPR)
+#define __rtc_set_scratch_pattern(n) \
+do{ \
+ while(!__rtc_write_ready()); \
+ (REG_RTC_HSPR = n ); \
+}while(0)
+
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __JZ4740_H__ */
diff --git a/include/configs/qi_lb60.h b/include/configs/qi_lb60.h
new file mode 100644
index 0000000..28b10aa
--- /dev/null
+++ b/include/configs/qi_lb60.h
@@ -0,0 +1,210 @@
+/*
+ * Authors: Xiangfu Liu <xiangfu.z@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 3 of the License, or (at your option) any later version.
+ */
+
+/*
+ * This file contains the configuration parameters for Qi_LB60.
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MIPS32 1 /* MIPS32 CPU core */
+#define CONFIG_JzRISC 1 /* JzRISC core */
+#define CONFIG_JZSOC 1 /* Jz SoC */
+#define CONFIG_JZ4740 1 /* Jz4740 SoC */
+#define CONFIG_QI_LB60 1 /* Qi_LB60 board */
+
+#define CONFIG_DOS_PARTITION 1
+
+#define CONFIG_LCD 1 /* LCD support */
+#define LCD_BPP LCD_COLOR32/*5:18,24,32 bits per pixel */
+#define CONFIG_JZLCD_FOXCONN_PT035TN01
+
+/* NAND Boot config code */
+#define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3
+
+#define CONFIG_CPU_SPEED 336000000 /* CPU clock: 336 MHz */
+#define CONFIG_EXTAL 12000000 /* EXTAL freq: 12 MHz */
+#define CONFIG_SYS_HZ (CONFIG_EXTAL / 256) /* incrementer freq */
+#define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_CPU_SPEED
+
+#define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */
+#define CONFIG_BAUDRATE 57600
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_MMC 1
+#define CONFIG_FAT 1
+#define CONFIG_SKIP_LOWLEVEL_INIT 1
+#define CONFIG_BOARD_EARLY_INIT_F 1
+#define CONFIG_SYS_NO_FLASH 1
+
+#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL)
+#define CONFIG_BOOTDELAY 0
+#define CONFIG_BOOTFILE "uImage" /* file to load */
+#define CONFIG_BOOTARGS "mem=32M console=ttyS0,57600n8 rootfstype=jffs2 root=/dev/mtdblock2 rw rootwait"
+#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x300000;bootm"
+
+#define CONFIG_DRIVER_CS8900 1
+#define CS8900_BASE (0xa8000000)
+#define CS8900_BUS16
+#define CONFIG_ETHADDR 00:2a:cc:2a:af:fe /* Ethernet address */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_FAT
+
+/*
+ * Serial download configuration
+ */
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "QI# " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+/* Print Buffer Size */
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
+
+#define CONFIG_SYS_MALLOC_LEN 896 * 1024
+#define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024
+
+#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */
+
+#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
+
+#define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */
+
+#define CONFIG_SYS_MEMTEST_START 0x80100000
+#define CONFIG_SYS_MEMTEST_END 0x80800000
+
+#define CONFIG_RX_ETH_BUFFER 16 /* use 16 rx buffers on jz47xx eth */
+
+/*
+ * Environment
+ */
+#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
+
+/*
+ * NAND FLASH configuration
+ */
+#define QI_LB60_NAND_SIZE 2 /* if board nand flash is 1GB, set to 1
+ * if board nand flash is 2GB, set to 2
+ * for change the PAGE_SIZE and BLOCK_SIZE
+ * will delete when there is no 1GB flash
+ */
+
+#define CONFIG_NAND_PAGE_SIZE (2048 * QI_LB60_NAND_SIZE)
+/* nand chip block size */
+#define CONFIG_NAND_BLOCK_SIZE (256 * QI_LB60_NAND_SIZE << 10)
+/* nand bad block was marked at this page in a block, start from 0 */
+#define CONFIG_NAND_BADBLOCK_PAGE 127
+/* ECC offset position in oob area, default value is 6 if it isn't defined */
+#define CONFIG_NAND_ECC_POS (6 * QI_LB60_NAND_SIZE)
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define NAND_MAX_CHIPS 1
+#define CONFIG_SYS_NAND_BASE 0xB8000000
+#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/
+#define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE
+
+/*
+ * IPL (Initial Program Loader, integrated inside CPU)
+ * Will load first 8k from NAND (SPL) into cache and execute it from there.
+ *
+ * SPL (Secondary Program Loader)
+ * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
+ * has to fit into 8kByte. It sets up the CPU and configures the SDRAM
+ * controller and the NAND controller so that the special U-Boot image can be
+ * loaded from NAND to SDRAM.
+ *
+ * NUB (NAND U-Boot)
+ * This NAND U-Boot (NUB) is a special U-Boot version which can be started
+ * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
+ *
+ */
+#define CONFIG_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */
+#define CONFIG_NAND_U_BOOT_START CONFIG_NAND_U_BOOT_DST
+/* Start NUB from this addr*/
+
+/*
+ * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
+ */
+#define CONFIG_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */
+#define CONFIG_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */
+
+#define CONFIG_ENV_SIZE CONFIG_NAND_BLOCK_SIZE
+#define CONFIG_ENV_OFFSET (CONFIG_NAND_BLOCK_SIZE + CONFIG_NAND_U_BOOT_SIZE + CONFIG_NAND_BLOCK_SIZE)
+/* environment starts here */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+
+/* in qi_lb60.h/config.mk TEXT_BAS = 0x88000000 */
+#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
+
+/*
+ * SDRAM Info.
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+
+/* SDRAM paramters */
+#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */
+#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */
+#define SDRAM_ROW 13 /* Row address: 11 to 13 */
+#define SDRAM_COL 9 /* Column address: 8 to 12 */
+#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */
+
+/* SDRAM Timings, unit: ns */
+#define SDRAM_TRAS 45 /* RAS# Active Time */
+#define SDRAM_RCD 20 /* RAS# to CAS# Delay */
+#define SDRAM_TPC 20 /* RAS# Precharge Time */
+#define SDRAM_TRWL 7 /* Write Latency Time */
+#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */
+
+/*
+ * Cache Configuration
+ */
+#define CONFIG_SYS_DCACHE_SIZE 16384
+#define CONFIG_SYS_ICACHE_SIZE 16384
+#define CONFIG_SYS_CACHELINE_SIZE 32
+
+/*
+ * GPIO definition
+ */
+#define GPIO_LCD_CS (2 * 32 + 21)
+#define GPIO_DISP_OFF_N (3 * 32 + 21)
+#define GPIO_PWM (3 * 32 + 27)
+
+#define GPIO_AMP_EN (3 * 32 + 4)
+
+#define GPIO_SDPW_EN (3 * 32 + 2)
+#define GPIO_SD_DETECT (3 * 32 + 0)
+
+#define GPIO_USB_DETECT (3 * 32 + 27)
+#define GPIO_BUZZ_PWM (3 * 32 + 28)
+
+#define GPIO_AUDIO_POP (1 * 32 + 29)
+#define GPIO_COB_TEST (1 * 32 + 30)
+
+#define GPIO_KEYOUT_BASE (2 * 32 + 10)
+#define GPIO_KEYIN_BASE (3 * 32 + 18)
+#define GPIO_KEYIN_8 (3 * 32 + 26)
+
+#define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */
+#define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */
+
+#endif /* __CONFIG_H */
diff --git a/nand_spl/board/qi_lb60/Makefile b/nand_spl/board/qi_lb60/Makefile
new file mode 100644
index 0000000..bd45379
--- /dev/null
+++ b/nand_spl/board/qi_lb60/Makefile
@@ -0,0 +1,104 @@
+#
+# (C) Copyright 2006
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
+
+LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
+LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE)
+AFLAGS += -DCONFIG_NAND_SPL
+CFLAGS += -DCONFIG_NAND_SPL
+
+SOBJS = start.o usb_boot.o
+COBJS = nand_boot_jz4740.o cpu.o jz4740.o jz_serial.o
+
+SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+__OBJS := $(SOBJS) $(COBJS)
+LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
+
+nandobj := $(OBJTREE)/nand_spl/
+
+ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
+all: $(obj).depend $(ALL)
+
+$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl.bin
+ dd bs=1024 count=8 if=/dev/zero of=$(nandobj)junk1
+ cat $< $(nandobj)junk1 > $(nandobj)junk2
+ dd bs=1024 count=8 if=$(nandobj)junk2 of=$(nandobj)junk3
+ cat $(nandobj)junk3 $(nandobj)junk3 > $(nandobj)junk4
+ dd bs=1024 count=256 if=/dev/zero of=$(nandobj)junk5
+ cat $(nandobj)junk4 $(nandobj)junk5 > $(nandobj)junk6
+ dd bs=1024 count=256 if=$(nandobj)junk6 of=$@
+ rm -f $(nandobj)junk*
+
+$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
+ $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
+
+$(nandobj)u-boot-spl: $(OBJS)
+ cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+ -Map $(nandobj)u-boot-spl.map \
+ -o $(nandobj)u-boot-spl
+
+# create symbolic links for common files
+
+# from cpu directory
+$(obj)start.S:
+ @rm -f $(obj)start.S
+ ln -s $(SRCTREE)/cpu/mips/start.S $(obj)start.S
+
+$(obj)usb_boot.S:
+ @rm -f $(obj)usb_boot.S
+ ln -s $(SRCTREE)/cpu/mips/usb_boot.S $(obj)usb_boot.S
+
+$(obj)cpu.c:
+ @rm -f $(obj)cpu.c
+ ln -s $(SRCTREE)/cpu/mips/cpu.c $(obj)cpu.c
+
+$(obj)jz4740.c:
+ @rm -f $(obj)jz4740.c
+ ln -s $(SRCTREE)/cpu/mips/jz4740.c $(obj)jz4740.c
+
+$(obj)jz_serial.c:
+ @rm -f $(obj)jz_serial.c
+ ln -s $(SRCTREE)/cpu/mips/jz_serial.c $(obj)jz_serial.c
+
+# from nand_spl directory
+$(obj)nand_boot_jz4740.c:
+ @rm -f $(obj)nand_boot_jz4740.c
+ ln -s $(SRCTREE)/nand_spl/nand_boot_jz4740.c $(obj)nand_boot_jz4740.c
+
+#########################################################################
+
+$(obj)%.o: $(obj)%.S
+ $(CC) $(AFLAGS) -c -o $@ $<
+
+$(obj)%.o: $(obj)%.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/nand_spl/board/qi_lb60/config.mk b/nand_spl/board/qi_lb60/config.mk
new file mode 100644
index 0000000..698c476
--- /dev/null
+++ b/nand_spl/board/qi_lb60/config.mk
@@ -0,0 +1,34 @@
+#
+# (C) Copyright 2006
+# Stefan Roese, DENX Software Engineering, sr@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# Ingenic JZ4740 Reference Platform
+#
+
+#
+# TEXT_BASE for SPL:
+#
+# On JZ4730 platforms the SPL is located at 0x80000000...0x80001000,
+# in the first 4kBytes of memory space in cache. So we set
+# TEXT_BASE to starting address in internal cache here.
+#
+TEXT_BASE = 0x80000000
diff --git a/nand_spl/board/qi_lb60/u-boot.lds b/nand_spl/board/qi_lb60/u-boot.lds
new file mode 100644
index 0000000..7042388
--- /dev/null
+++ b/nand_spl/board/qi_lb60/u-boot.lds
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2005
+ * Ingenic Semiconductor, <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips")
+
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .sdata : { *(.sdata) }
+
+ _gp = ALIGN(16);
+
+ __got_start = .;
+ .got : { *(.got) }
+ __got_end = .;
+
+ .sdata : { *(.sdata) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ uboot_end_data = .;
+ num_got_entries = (__got_end - __got_start) >> 2;
+
+ . = ALIGN(4);
+ .sbss : { *(.sbss) }
+ .bss : { *(.bss) }
+ uboot_end = .;
+}
diff --git a/nand_spl/nand_boot_jz4740.c b/nand_spl/nand_boot_jz4740.c
new file mode 100644
index 0000000..924a47a
--- /dev/null
+++ b/nand_spl/nand_boot_jz4740.c
@@ -0,0 +1,456 @@
+/*
+ * Copyright (C) 2007 Ingenic Semiconductor Inc.
+ * Author: Peter <jlwei@ingenic.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <nand.h>
+
+#include <asm/io.h>
+#include <asm/jz4740.h>
+
+#define KEY_1_OUT (32 * 3 + 21)
+#define KEY_1_IN (32 * 3 + 19)
+#define KEY_2_OUT (32 * 3 + 25)
+#define KEY_2_IN (32 * 3 + 26)
+
+/*
+ * NAND flash definitions
+ */
+
+#define NAND_DATAPORT 0xb8000000
+#define NAND_ADDRPORT 0xb8010000
+#define NAND_COMMPORT 0xb8008000
+
+#define ECC_BLOCK 512
+#define ECC_POS 6
+#define PAR_SIZE 9
+
+#define __nand_enable() (REG_EMC_NFCSR |= EMC_NFCSR_NFE1 | EMC_NFCSR_NFCE1)
+#define __nand_disable() (REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE1))
+#define __nand_ecc_rs_encoding() \
+ (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_ENCODING)
+#define __nand_ecc_rs_decoding() \
+ (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_DECODING)
+#define __nand_ecc_disable() (REG_EMC_NFECR &= ~EMC_NFECR_ECCE)
+#define __nand_ecc_encode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_ENCF))
+#define __nand_ecc_decode_sync() while (!(REG_EMC_NFINTS & EMC_NFINTS_DECF))
+
+static inline void __nand_dev_ready(void)
+{
+ unsigned int timeout = 10000;
+ while ((REG_GPIO_PXPIN(2) & 0x40000000) && timeout--);
+ while (!(REG_GPIO_PXPIN(2) & 0x40000000));
+}
+
+#define __nand_cmd(n) (REG8(NAND_COMMPORT) = (n))
+#define __nand_addr(n) (REG8(NAND_ADDRPORT) = (n))
+#define __nand_data8() REG8(NAND_DATAPORT)
+#define __nand_data16() REG16(NAND_DATAPORT)
+
+/*
+ * NAND flash parameters
+ */
+static int bus_width = 8;
+static int page_size = 2048;
+static int oob_size = 64;
+static int ecc_count = 4;
+static int row_cycle = 3;
+static int page_per_block = 64;
+static int bad_block_pos = 0;
+static int block_size = 131072;
+
+static unsigned char oob_buf[128] = {0};
+
+/*
+ * External routines
+ */
+extern void flush_cache_all(void);
+extern int serial_init(void);
+extern void serial_puts(const char *s);
+extern void sdram_init(void);
+extern void pll_init(void);
+extern void usb_boot();
+
+/*
+ * NAND flash routines
+ */
+
+static inline void nand_read_buf16(void *buf, int count)
+{
+ int i;
+ u16 *p = (u16 *)buf;
+
+ for (i = 0; i < count; i += 2)
+ *p++ = __nand_data16();
+}
+
+static inline void nand_read_buf8(void *buf, int count)
+{
+ int i;
+ u8 *p = (u8 *)buf;
+
+ for (i = 0; i < count; i++)
+ *p++ = __nand_data8();
+}
+
+static inline void nand_read_buf(void *buf, int count, int bw)
+{
+ if (bw == 8)
+ nand_read_buf8(buf, count);
+ else
+ nand_read_buf16(buf, count);
+}
+
+/* Correct 1~9-bit errors in 512-bytes data */
+static void rs_correct(unsigned char *dat, int idx, int mask)
+{
+ int i;
+
+ idx--;
+
+ i = idx + (idx >> 3);
+ if (i >= 512)
+ return;
+
+ mask <<= (idx & 0x7);
+
+ dat[i] ^= mask & 0xff;
+ if (i < 511)
+ dat[i+1] ^= (mask >> 8) & 0xff;
+}
+
+static int nand_read_oob(int page_addr, uchar *buf, int size)
+{
+ int col_addr;
+ if (page_size != 512)
+ col_addr = page_size;
+ else {
+ col_addr = 0;
+ __nand_dev_ready();
+ }
+
+ if (page_size != 512)
+ /* Send READ0 command */
+ __nand_cmd(NAND_CMD_READ0);
+ else
+ /* Send READOOB command */
+ __nand_cmd(NAND_CMD_READOOB);
+
+ /* Send column address */
+ __nand_addr(col_addr & 0xff);
+ if (page_size != 512)
+ __nand_addr((col_addr >> 8) & 0xff);
+
+ /* Send page address */
+ __nand_addr(page_addr & 0xff);
+ __nand_addr((page_addr >> 8) & 0xff);
+ if (row_cycle == 3)
+ __nand_addr((page_addr >> 16) & 0xff);
+
+ /* Send READSTART command for 2048 or 4096 ps NAND */
+ if (page_size != 512)
+ __nand_cmd(NAND_CMD_READSTART);
+
+ /* Wait for device ready */
+ __nand_dev_ready();
+
+ /* Read oob data */
+ nand_read_buf(buf, size, bus_width);
+ if (page_size == 512)
+ __nand_dev_ready();
+ return 0;
+}
+
+static int nand_read_page(int page_addr, uchar *dst, uchar *oobbuf)
+{
+ uchar *databuf = dst, *tmpbuf;
+ int i, j;
+
+ /*
+ * Read oob data
+ */
+ nand_read_oob(page_addr, oobbuf, oob_size);
+
+ /*
+ * Read page data
+ */
+
+ /* Send READ0 command */
+ __nand_cmd(NAND_CMD_READ0);
+
+ /* Send column address */
+ __nand_addr(0);
+ if (page_size != 512)
+ __nand_addr(0);
+
+ /* Send page address */
+ __nand_addr(page_addr & 0xff);
+ __nand_addr((page_addr >> 8) & 0xff);
+ if (row_cycle == 3)
+ __nand_addr((page_addr >> 16) & 0xff);
+
+ /* Send READSTART command for 2048 or 4096 ps NAND */
+ if (page_size != 512)
+ __nand_cmd(NAND_CMD_READSTART);
+
+ /* Wait for device ready */
+ __nand_dev_ready();
+
+ /* Read page data */
+ tmpbuf = databuf;
+
+ for (i = 0; i < ecc_count; i++) {
+ volatile unsigned char *paraddr = (volatile unsigned char *)EMC_NFPAR0;
+ unsigned int stat;
+
+ /* Enable RS decoding */
+ REG_EMC_NFINTS = 0x0;
+ __nand_ecc_rs_decoding();
+
+ /* Read data */
+ nand_read_buf((void *)tmpbuf, ECC_BLOCK, bus_width);
+
+ /* Set PAR values */
+ for (j = 0; j < PAR_SIZE; j++) {
+#if defined(CONFIG_NAND_ECC_POS)
+ *paraddr++ = oobbuf[CONFIG_NAND_ECC_POS + i*PAR_SIZE + j];
+#else
+ *paraddr++ = oobbuf[ECC_POS + i*PAR_SIZE + j];
+#endif
+ }
+
+ /* Set PRDY */
+ REG_EMC_NFECR |= EMC_NFECR_PRDY;
+
+ /* Wait for completion */
+ __nand_ecc_decode_sync();
+
+ /* Disable decoding */
+ __nand_ecc_disable();
+
+ /* Check result of decoding */
+ stat = REG_EMC_NFINTS;
+ if (stat & EMC_NFINTS_ERR) {
+ /* Error occurred */
+ /* serial_puts("\n Error occurred\n"); */
+ if (stat & EMC_NFINTS_UNCOR) {
+ /* Uncorrectable error occurred */
+ /* serial_puts("\nUncorrectable error occurred\n"); */
+ }
+ else {
+ unsigned int errcnt, index, mask;
+
+ errcnt = (stat & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT;
+ switch (errcnt) {
+ case 4:
+ index = (REG_EMC_NFERR3 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
+ mask = (REG_EMC_NFERR3 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
+ rs_correct(tmpbuf, index, mask);
+ /* FALL-THROUGH */
+ case 3:
+ index = (REG_EMC_NFERR2 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
+ mask = (REG_EMC_NFERR2 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
+ rs_correct(tmpbuf, index, mask);
+ /* FALL-THROUGH */
+ case 2:
+ index = (REG_EMC_NFERR1 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
+ mask = (REG_EMC_NFERR1 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
+ rs_correct(tmpbuf, index, mask);
+ /* FALL-THROUGH */
+ case 1:
+ index = (REG_EMC_NFERR0 & EMC_NFERR_INDEX_MASK) >> EMC_NFERR_INDEX_BIT;
+ mask = (REG_EMC_NFERR0 & EMC_NFERR_MASK_MASK) >> EMC_NFERR_MASK_BIT;
+ rs_correct(tmpbuf, index, mask);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ tmpbuf += ECC_BLOCK;
+ }
+
+ return 0;
+}
+
+#ifndef CONFIG_NAND_BADBLOCK_PAGE
+#define CONFIG_NAND_BADBLOCK_PAGE 0 /* NAND bad block was marked at this page in a block, starting from 0 */
+#endif
+
+static void nand_load(int offs, int uboot_size, uchar *dst)
+{
+ int page;
+ int pagecopy_count;
+
+ __nand_enable();
+
+ page = offs / page_size;
+ pagecopy_count = 0;
+ while (pagecopy_count < (uboot_size / page_size)) {
+ if (page % page_per_block == 0) {
+ nand_read_oob(page + CONFIG_NAND_BADBLOCK_PAGE, oob_buf, oob_size);
+ if (oob_buf[bad_block_pos] != 0xff) {
+ page += page_per_block;
+ /* Skip bad block */
+ continue;
+ }
+ }
+ /* Load this page to dst, do the ECC */
+ nand_read_page(page, dst, oob_buf);
+
+ dst += page_size;
+ page++;
+ pagecopy_count++;
+ }
+
+ __nand_disable();
+}
+
+static void jz_nand_init(void) {
+
+ /* Optimize the timing of nand */
+ REG_EMC_SMCR1 = 0x094c4400;
+}
+
+static void gpio_init(void)
+{
+ /*
+ * Initialize SDRAM pins
+ */
+#if defined(CONFIG_JZ4720)
+ __gpio_as_sdram_16bit_4720();
+#elif defined(CONFIG_JZ4725)
+ __gpio_as_sdram_16bit_4725();
+#else
+ __gpio_as_sdram_32bit();
+#endif
+
+ /*
+ * Initialize UART0 pins
+ */
+ __gpio_as_uart0();
+}
+
+static int is_usb_boot()
+{
+ int key2,keyh;
+
+ key2 = 0;
+ keyh = 0;
+
+ __gpio_as_output(KEY_1_OUT);
+ __gpio_as_output(KEY_2_OUT);
+ __gpio_as_input(KEY_1_IN);
+ __gpio_as_input(KEY_2_IN);
+ __gpio_disable_pull(KEY_1_IN);
+ __gpio_disable_pull(KEY_2_IN);
+
+ __gpio_clear_pin(KEY_1_OUT);
+ __gpio_clear_pin(KEY_2_OUT);
+
+ key2 = __gpio_get_pin(KEY_2_IN);
+ keyh = __gpio_get_pin(KEY_1_IN);
+
+ if(key2)
+ serial_puts("key2");
+ else
+ serial_puts("key2--");
+
+ if(keyh)
+ serial_puts("keyh");
+ else
+ serial_puts("keyh--");
+
+
+ if( ( key2 == 0 ) && ( keyh == 0 ) )
+ return 1;
+ else
+ return 0;
+
+}
+
+void nand_boot(void)
+{
+ void (*uboot)(void);
+
+ /*
+ * Init hardware
+ */
+ jz_nand_init();
+ gpio_init();
+ serial_init();
+
+ serial_puts("\n\nNAND Secondary Program Loader\n\n");
+
+ pll_init();
+ sdram_init();
+
+ int ret = 0;
+ ret = is_usb_boot();
+ if(ret) {
+ usb_boot();
+ }
+
+#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R3)
+ bus_width = 8;
+ row_cycle = 3;
+#endif
+
+#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R2)
+ bus_width = 8;
+ row_cycle = 2;
+#endif
+
+#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R3)
+ bus_width = 16;
+ row_cycle = 3;
+#endif
+
+#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R2)
+ bus_width = 16;
+ row_cycle = 2;
+#endif
+ page_size = CONFIG_NAND_PAGE_SIZE;
+ block_size = CONFIG_NAND_BLOCK_SIZE;
+ page_per_block = CONFIG_NAND_BLOCK_SIZE / CONFIG_NAND_PAGE_SIZE;
+ bad_block_pos = (page_size == 512) ? 5 : 0;
+ oob_size = page_size / 32;
+ ecc_count = page_size / ECC_BLOCK;
+
+ /*
+ * Load U-Boot image from NAND into RAM
+ */
+ nand_load(CONFIG_NAND_U_BOOT_OFFS, CONFIG_NAND_U_BOOT_SIZE,
+ (uchar *)CONFIG_NAND_U_BOOT_DST);
+
+ uboot = (void (*)(void))CONFIG_NAND_U_BOOT_START;
+
+ serial_puts("Starting U-Boot ...\n");
+
+ /*
+ * Flush caches
+ */
+ flush_cache_all();
+
+ /*
+ * Jump to U-Boot image
+ */
+ (*uboot)();
+}
--
1.6.0.4
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