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[brcm63xx] register spi controller, remove whitespaces

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21096 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2010-04-22 16:35:49 +00:00
parent 3143d2887a
commit 37c210f055
2 changed files with 133 additions and 37 deletions
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116
target/linux/brcm63xx/patches-2.6.32/240-spi.patch
View File

@ -1,6 +1,8 @@
--- a/arch/mips/bcm63xx/cpu.c Index: linux-2.6.32.10/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c ===================================================================
@@ -55,6 +55,7 @@ static const unsigned long bcm96338_regs --- linux-2.6.32.10.orig/arch/mips/bcm63xx/cpu.c 2010-03-15 16:52:04.000000000 +0100
+++ linux-2.6.32.10/arch/mips/bcm63xx/cpu.c 2010-04-22 17:35:21.000000000 +0200
@@ -55,6 +55,7 @@
static const int bcm96338_irqs[] = { static const int bcm96338_irqs[] = {
[IRQ_TIMER] = BCM_6338_TIMER_IRQ, [IRQ_TIMER] = BCM_6338_TIMER_IRQ,
@ -8,7 +10,7 @@
[IRQ_UART0] = BCM_6338_UART0_IRQ, [IRQ_UART0] = BCM_6338_UART0_IRQ,
[IRQ_DSL] = BCM_6338_DSL_IRQ, [IRQ_DSL] = BCM_6338_DSL_IRQ,
[IRQ_ENET0] = BCM_6338_ENET0_IRQ, [IRQ_ENET0] = BCM_6338_ENET0_IRQ,
@@ -127,6 +128,7 @@ static const unsigned long bcm96348_regs @@ -127,6 +128,7 @@
static const int bcm96348_irqs[] = { static const int bcm96348_irqs[] = {
[IRQ_TIMER] = BCM_6348_TIMER_IRQ, [IRQ_TIMER] = BCM_6348_TIMER_IRQ,
@ -16,7 +18,7 @@
[IRQ_UART0] = BCM_6348_UART0_IRQ, [IRQ_UART0] = BCM_6348_UART0_IRQ,
[IRQ_DSL] = BCM_6348_DSL_IRQ, [IRQ_DSL] = BCM_6348_DSL_IRQ,
[IRQ_ENET0] = BCM_6348_ENET0_IRQ, [IRQ_ENET0] = BCM_6348_ENET0_IRQ,
@@ -169,6 +171,7 @@ static const unsigned long bcm96358_regs @@ -169,6 +171,7 @@
static const int bcm96358_irqs[] = { static const int bcm96358_irqs[] = {
[IRQ_TIMER] = BCM_6358_TIMER_IRQ, [IRQ_TIMER] = BCM_6358_TIMER_IRQ,
@ -24,15 +26,17 @@
[IRQ_UART0] = BCM_6358_UART0_IRQ, [IRQ_UART0] = BCM_6358_UART0_IRQ,
[IRQ_DSL] = BCM_6358_DSL_IRQ, [IRQ_DSL] = BCM_6358_DSL_IRQ,
[IRQ_ENET0] = BCM_6358_ENET0_IRQ, [IRQ_ENET0] = BCM_6358_ENET0_IRQ,
--- /dev/null Index: linux-2.6.32.10/arch/mips/bcm63xx/dev-spi.c
+++ b/arch/mips/bcm63xx/dev-spi.c ===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/arch/mips/bcm63xx/dev-spi.c 2010-04-22 17:35:21.000000000 +0200
@@ -0,0 +1,60 @@ @@ -0,0 +1,60 @@
+/* +/*
+ * This file is subject to the terms and conditions of the GNU General Public + * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive + * License. See the file "COPYING" in the main directory of this archive
+ * for more details. + * for more details.
+ * + *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */ + */
+ +
+#include <linux/init.h> +#include <linux/init.h>
@ -84,12 +88,22 @@
+ +
+ if (BCMCPU_IS_6358()) + if (BCMCPU_IS_6358())
+ spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE; + spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
+ +
+ return platform_device_register(&bcm63xx_spi_device); + return platform_device_register(&bcm63xx_spi_device);
+} +}
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h Index: linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h ===================================================================
@@ -428,6 +428,7 @@ static inline unsigned long bcm63xx_regs --- linux-2.6.32.10.orig/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h 2010-04-22 17:35:21.000000000 +0200
+++ linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h 2010-04-22 17:43:33.000000000 +0200
@@ -108,6 +108,7 @@
#define RSET_WDT_SIZE 12
#define RSET_ENET_SIZE 2048
#define RSET_ENETDMA_SIZE 2048
+#define RSET_SPI_SIZE 256
#define RSET_UART_SIZE 24
#define RSET_UDC_SIZE 256
#define RSET_OHCI_SIZE 256
@@ -428,6 +429,7 @@
*/ */
enum bcm63xx_irq { enum bcm63xx_irq {
IRQ_TIMER = 0, IRQ_TIMER = 0,
@ -97,7 +111,7 @@
IRQ_UART0, IRQ_UART0,
IRQ_DSL, IRQ_DSL,
IRQ_UDC0, IRQ_UDC0,
@@ -493,6 +494,7 @@ enum bcm63xx_irq { @@ -493,6 +495,7 @@
* 6348 irqs * 6348 irqs
*/ */
#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
@ -105,7 +119,7 @@
#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) #define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6) #define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
@@ -517,6 +519,7 @@ enum bcm63xx_irq { @@ -517,6 +520,7 @@
* 6358 irqs * 6358 irqs
*/ */
#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
@ -113,8 +127,10 @@
#define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6358_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5) #define BCM_6358_OHCI0_IRQ (IRQ_INTERNAL_BASE + 5)
#define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6) #define BCM_6358_ENET1_IRQ (IRQ_INTERNAL_BASE + 6)
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h Index: linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ===================================================================
--- linux-2.6.32.10.orig/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h 2010-03-15 16:52:04.000000000 +0100
+++ linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h 2010-04-22 17:35:21.000000000 +0200
@@ -769,5 +769,117 @@ @@ -769,5 +769,117 @@
#define DMIPSPLLCFG_N2_SHIFT 29 #define DMIPSPLLCFG_N2_SHIFT 29
#define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT) #define DMIPSPLLCFG_N2_MASK (0x7 << DMIPSPLLCFG_N2_SHIFT)
@ -233,8 +249,10 @@
+ +
#endif /* BCM63XX_REGS_H_ */ #endif /* BCM63XX_REGS_H_ */
--- /dev/null Index: linux-2.6.32.10/drivers/spi/bcm63xx_spi.c
+++ b/drivers/spi/bcm63xx_spi.c ===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/drivers/spi/bcm63xx_spi.c 2010-04-22 17:35:21.000000000 +0200
@@ -0,0 +1,628 @@ @@ -0,0 +1,628 @@
+/* +/*
+ * Broadcom BCM63xx SPI controller support + * Broadcom BCM63xx SPI controller support
@ -597,7 +615,7 @@
+ if (bs->tx_ptr) + if (bs->tx_ptr)
+ bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA); + bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
+ else + else
+ bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA); + bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA);
+ bs->remaining_bytes--; + bs->remaining_bytes--;
+ tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL); + tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
+ } + }
@ -636,7 +654,7 @@
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT); + cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD); + bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ +
+ wait_for_completion(&bs->done); + wait_for_completion(&bs->done);
+ +
+ /* Disable the CMD_DONE interrupt */ + /* Disable the CMD_DONE interrupt */
+ bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK); + bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
@ -644,7 +662,7 @@
+ return t->len - bs->remaining_bytes; + return t->len - bs->remaining_bytes;
+} +}
+ +
+/* This driver supports single master mode only. Hence +/* This driver supports single master mode only. Hence
+ * CMD_DONE is the only interrupt we care about + * CMD_DONE is the only interrupt we care about
+ */ + */
+static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id) +static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
@ -864,9 +882,11 @@
+MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver"); +MODULE_DESCRIPTION("Broadcom BCM63xx SPI Controller driver");
+MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VER); +MODULE_VERSION(DRV_VER);
--- a/drivers/spi/Kconfig Index: linux-2.6.32.10/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig ===================================================================
@@ -60,6 +60,13 @@ config SPI_ATMEL --- linux-2.6.32.10.orig/drivers/spi/Kconfig 2010-04-22 17:35:20.000000000 +0200
+++ linux-2.6.32.10/drivers/spi/Kconfig 2010-04-22 17:35:21.000000000 +0200
@@ -60,6 +60,13 @@
This selects a driver for the Atmel SPI Controller, present on This selects a driver for the Atmel SPI Controller, present on
many AT32 (AVR32) and AT91 (ARM) chips. many AT32 (AVR32) and AT91 (ARM) chips.
@ -880,9 +900,11 @@
config SPI_BFIN config SPI_BFIN
tristate "SPI controller driver for ADI Blackfin5xx" tristate "SPI controller driver for ADI Blackfin5xx"
depends on BLACKFIN depends on BLACKFIN
--- a/drivers/spi/Makefile Index: linux-2.6.32.10/drivers/spi/Makefile
+++ b/drivers/spi/Makefile ===================================================================
@@ -34,6 +34,7 @@ obj-$(CONFIG_SPI_TXX9) += spi_txx9.o --- linux-2.6.32.10.orig/drivers/spi/Makefile 2010-04-22 17:35:20.000000000 +0200
+++ linux-2.6.32.10/drivers/spi/Makefile 2010-04-22 17:35:21.000000000 +0200
@@ -34,6 +34,7 @@
obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o obj-$(CONFIG_SPI_XILINX) += xilinx_spi.o
obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.o
obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o
@ -890,8 +912,10 @@
# ... add above this line ... # ... add above this line ...
# SPI protocol drivers (device/link on bus) # SPI protocol drivers (device/link on bus)
--- /dev/null Index: linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h ===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h 2010-04-22 17:35:21.000000000 +0200
@@ -0,0 +1,15 @@ @@ -0,0 +1,15 @@
+#ifndef BCM63XX_DEV_SPI_H +#ifndef BCM63XX_DEV_SPI_H
+#define BCM63XX_DEV_SPI_H +#define BCM63XX_DEV_SPI_H
@ -908,3 +932,37 @@
+}; +};
+ +
+#endif /* BCM63XX_DEV_SPI_H */ +#endif /* BCM63XX_DEV_SPI_H */
Index: linux-2.6.32.10/arch/mips/bcm63xx/Makefile
===================================================================
--- linux-2.6.32.10.orig/arch/mips/bcm63xx/Makefile 2010-04-22 17:35:21.000000000 +0200
+++ linux-2.6.32.10/arch/mips/bcm63xx/Makefile 2010-04-22 17:35:21.000000000 +0200
@@ -1,6 +1,6 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \
- dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o
+ dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o dev-spi.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
Index: linux-2.6.32.10/arch/mips/bcm63xx/boards/board_bcm963xx.c
===================================================================
--- linux-2.6.32.10.orig/arch/mips/bcm63xx/boards/board_bcm963xx.c 2010-04-22 17:35:21.000000000 +0200
+++ linux-2.6.32.10/arch/mips/bcm63xx/boards/board_bcm963xx.c 2010-04-22 17:35:21.000000000 +0200
@@ -29,6 +29,7 @@
#include <bcm63xx_dev_usb_ohci.h>
#include <bcm63xx_dev_usb_ehci.h>
#include <bcm63xx_dev_usb_udc.h>
+#include <bcm63xx_dev_spi.h>
#include <board_bcm963xx.h>
#define PFX "board_bcm963xx: "
@@ -998,6 +999,9 @@
if (board.has_udc0)
bcm63xx_udc_register();
+ if (!BCMCPU_IS_6345())
+ bcm63xx_spi_register();
+
/* Generate MAC address for WLAN and
* register our SPROM */
#ifdef CONFIG_SSB_PCIHOST

54
target/linux/brcm63xx/patches-2.6.33/240-spi.patch
View File

@ -32,7 +32,7 @@
+ * License. See the file "COPYING" in the main directory of this archive + * License. See the file "COPYING" in the main directory of this archive
+ * for more details. + * for more details.
+ * + *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */ + */
+ +
+#include <linux/init.h> +#include <linux/init.h>
@ -84,12 +84,20 @@
+ +
+ if (BCMCPU_IS_6358()) + if (BCMCPU_IS_6358())
+ spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE; + spi_pdata.fifo_size = SPI_BCM_6358_SPI_MSG_DATA_SIZE;
+ +
+ return platform_device_register(&bcm63xx_spi_device); + return platform_device_register(&bcm63xx_spi_device);
+} +}
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -428,6 +428,7 @@ static inline unsigned long bcm63xx_regs @@ -108,6 +108,7 @@ enum bcm63xx_regs_set {
#define RSET_WDT_SIZE 12
#define RSET_ENET_SIZE 2048
#define RSET_ENETDMA_SIZE 2048
+#define RSET_SPI_SIZE 256
#define RSET_UART_SIZE 24
#define RSET_UDC_SIZE 256
#define RSET_OHCI_SIZE 256
@@ -428,6 +429,7 @@ static inline unsigned long bcm63xx_regs
*/ */
enum bcm63xx_irq { enum bcm63xx_irq {
IRQ_TIMER = 0, IRQ_TIMER = 0,
@ -97,7 +105,7 @@
IRQ_UART0, IRQ_UART0,
IRQ_DSL, IRQ_DSL,
IRQ_UDC0, IRQ_UDC0,
@@ -493,6 +494,7 @@ enum bcm63xx_irq { @@ -493,6 +495,7 @@ enum bcm63xx_irq {
* 6348 irqs * 6348 irqs
*/ */
#define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6348_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
@ -105,7 +113,7 @@
#define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2) #define BCM_6348_UART0_IRQ (IRQ_INTERNAL_BASE + 2)
#define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4) #define BCM_6348_DSL_IRQ (IRQ_INTERNAL_BASE + 4)
#define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6) #define BCM_6348_UDC0_IRQ (IRQ_INTERNAL_BASE + 6)
@@ -517,6 +519,7 @@ enum bcm63xx_irq { @@ -517,6 +520,7 @@ enum bcm63xx_irq {
* 6358 irqs * 6358 irqs
*/ */
#define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0) #define BCM_6358_TIMER_IRQ (IRQ_INTERNAL_BASE + 0)
@ -597,7 +605,7 @@
+ if (bs->tx_ptr) + if (bs->tx_ptr)
+ bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA); + bcm_spi_writeb(*bs->tx_ptr++, bs->regs, SPI_MSG_DATA);
+ else + else
+ bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA); + bcm_spi_writeb(0, bs->regs, SPI_MSG_DATA);
+ bs->remaining_bytes--; + bs->remaining_bytes--;
+ tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL); + tail = bcm_spi_readb(bs->regs, SPI_MSG_TAIL);
+ } + }
@ -636,7 +644,7 @@
+ cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT); + cmd |= (0 << SPI_CMD_PREPEND_BYTE_CNT_SHIFT);
+ bcm_spi_writeb(cmd, bs->regs, SPI_CMD); + bcm_spi_writeb(cmd, bs->regs, SPI_CMD);
+ +
+ wait_for_completion(&bs->done); + wait_for_completion(&bs->done);
+ +
+ /* Disable the CMD_DONE interrupt */ + /* Disable the CMD_DONE interrupt */
+ bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK); + bcm_spi_writeb(~(SPI_INTR_CMD_DONE), bs->regs, SPI_INT_MASK);
@ -644,7 +652,7 @@
+ return t->len - bs->remaining_bytes; + return t->len - bs->remaining_bytes;
+} +}
+ +
+/* This driver supports single master mode only. Hence +/* This driver supports single master mode only. Hence
+ * CMD_DONE is the only interrupt we care about + * CMD_DONE is the only interrupt we care about
+ */ + */
+static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id) +static irqreturn_t bcm63xx_spi_interrupt(int irq, void *dev_id)
@ -908,3 +916,33 @@
+}; +};
+ +
+#endif /* BCM63XX_DEV_SPI_H */ +#endif /* BCM63XX_DEV_SPI_H */
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,6 +1,6 @@
obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \
dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o \
- dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o
+ dev-usb-ohci.o dev-usb-ehci.o dev-usb-udc.o dev-spi.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-y += boards/
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -29,6 +29,7 @@
#include <bcm63xx_dev_usb_ohci.h>
#include <bcm63xx_dev_usb_ehci.h>
#include <bcm63xx_dev_usb_udc.h>
+#include <bcm63xx_dev_spi.h>
#include <board_bcm963xx.h>
#define PFX "board_bcm963xx: "
@@ -998,6 +999,9 @@ int __init board_register_devices(void)
if (board.has_udc0)
bcm63xx_udc_register();
+ if (!BCMCPU_IS_6345())
+ bcm63xx_spi_register();
+
/* Generate MAC address for WLAN and
* register our SPROM */
#ifdef CONFIG_SSB_PCIHOST