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[xbboot] fix the jz4760 compile error

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Signed-off-by: Xiangfu Liu <xiangfu@sharism.cc>
This commit is contained in:
Xiangfu Liu 2010-06-09 15:48:35 +08:00
parent 0a13a84800
commit 35c0b21b65
5 changed files with 70 additions and 14 deletions
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17
xbboot/target-common/jz4760.h
View File

@ -4,8 +4,22 @@
#ifndef __JZ4760_H__
#define __JZ4760_H__
#ifndef __ASSEMBLY__
#if 0 /* if 0, for spl program */
#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; \
@ -79,7 +93,6 @@ static inline u32 jz_readl(u32 address)
return *((volatile u32 *)address);
}
#endif
#endif /* !ASSEMBLY */
//----------------------------------------------------------------------
// Boot ROM Specification

2
xbboot/target-stage1/Makefile
View File

@ -17,7 +17,7 @@ CFLAGS = -O2 -fno-unit-at-a-time -fno-zero-initialized-in-bss -mips32 -fno-pic \
LDFLAGS = -nostdlib -EL -T target.ld
VPATH = ../target-common
OBJS = head.o stage1.o serial.o board-jz4740.o #board-jz4760.o
OBJS = head.o stage1.o serial.o board-jz4740.o board-jz4760.o
all: stage1.bin

49
xbboot/target-stage1/board-jz4760.c
View File

@ -6,9 +6,16 @@
* Copyright (C) 2006 Ingenic Semiconductor Inc.
*
*/
#include "common.h"
#include "jz4760.h"
#include "configs.h"
#include "board_4760.h"
#include "board-jz4760.h"
#define CONFIG_NR_DRAM_BANKS 1 /* SDRAM BANK Number: 1, 2*/
void cpm_start_all()
{
__cpm_start_all();
}
/*
* SD0 ~ SD7, SA0 ~ SA5, CS2#, RD#, WR#, WAIT#
@ -332,7 +339,7 @@ static int ddr_dma_test(int print_flag) {
REG_DMAC_DMADCKE(1) = 0x3f;
#ifndef CONFIG_DDRC
banks = (SDRAM_BANK4 ? 4 : 2) *(CONFIG_NR_DRAM_BANKS);
banks = (ARG_BANK_ADDR_2BIT ? 4 : 2) *(CONFIG_NR_DRAM_BANKS);
#else
banks = (DDR_BANK8 ? 8 : 4) *(DDR_CS0EN + DDR_CS1EN);
#endif
@ -688,8 +695,6 @@ void testallmem()
}
#define DMAC_BASE MDMAC_BASE
#define DDR_DMA_BASE (0xa0000000) /*un-cached*/
void dma_data_move(int dma_chan, int dma_src_addr, int dma_dst_addr, int size, int burst)
@ -749,7 +754,7 @@ static int dma_memcpy_test(int channle_0, int channle_1) {
int channel;
#ifndef CONFIG_DDRC
banks = (SDRAM_BANK4 ? 4 : 2) *(CONFIG_NR_DRAM_BANKS);
banks = (ARG_BANK_ADDR_2BIT ? 4 : 2) *(CONFIG_NR_DRAM_BANKS);
#else
banks = (DDR_BANK8 ? 8 : 4) *(DDR_CS0EN + DDR_CS1EN);
#endif
@ -1190,7 +1195,7 @@ void sdram_init_4760(void)
/* Basic DMCR value */
dmcr = ((SDRAM_ROW-11)<<EMC_DMCR_RA_BIT) |
((SDRAM_COL-8)<<EMC_DMCR_CA_BIT) |
(SDRAM_BANK4<<EMC_DMCR_BA_BIT) |
(ARG_BANK_ADDR_2BIT<<EMC_DMCR_BA_BIT) |
(SDRAM_BW16<<EMC_DMCR_BW_BIT) |
EMC_DMCR_EPIN |
cas_latency_dmcr[((SDRAM_CASL == 3) ? 1 : 0)];
@ -1253,7 +1258,7 @@ void sdram_init_4760(void)
}
#endif
void serial_setbrg_4760(void)
static void serial_setbrg(void)
{
volatile u8 *uart_lcr = (volatile u8 *)(UART_BASE + OFF_LCR);
volatile u8 *uart_dlhr = (volatile u8 *)(UART_BASE + OFF_DLHR);
@ -1274,3 +1279,31 @@ void serial_setbrg_4760(void)
tmp &= ~UART_LCR_DLAB;
*uart_lcr = tmp;
}
void serial_init_4760(int uart)
{
UART_BASE = UART0_BASE + uart * UART_OFF;
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;
}

4
xbboot/target-stage1/board-jz4760.h
View File

@ -12,9 +12,9 @@
//#define CONFIG_FPGA
//#define DEBUG
//#define CONFIG_SDRAM_MDDR
#define CONFIG_SDRAM_MDDR
//#define CONFIG_SDRAM_DDR1
#define CONFIG_SDRAM_DDR2
//#define CONFIG_SDRAM_DDR2
//#define CONFIG_LOAD_UBOOT /* if not defined, load zImage */

12
xbboot/target-stage1/stage1.c
View File

@ -43,7 +43,7 @@ void load_args_4760()
ARG_PHM_DIV = 3;
ARG_UART_BAUD = 57600;
ARG_BUS_WIDTH_16 = * (int *)0x80002014;
ARG_BANK_ADDR_2BIT = 1;
ARG_BANK_ADDR_2BIT = 4;
ARG_ROW_ADDR = 12;
ARG_COL_ADDR = 9;
}
@ -62,6 +62,16 @@ void c_main(void)
nand_init_4740();
break;
case 0x4760:
gpio_init_4760();
cpm_start_all();
serial_init_4760(1);
pll_init_4760();
sdram_init_4760();
__asm__ (
"li $31, 0xbfc012e0 \n\t"
"jr $31 \n\t "
);
break;
default:
return;