diff options
author | Mike Frysinger <vapier@gentoo.org> | 2010-07-24 03:54:19 -0400 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2010-10-02 16:00:37 -0400 |
commit | 71dcc2c2b1bc20b63c52561792813ad941a8b80c (patch) | |
tree | 83088ed1359933f004cfe3c7142a3077258f8bb1 /board/tcm-bf537 | |
parent | 6815f540db61b4c038e3ffb98b52009d11d3c1c1 (diff) | |
download | u-boot-imx-71dcc2c2b1bc20b63c52561792813ad941a8b80c.zip u-boot-imx-71dcc2c2b1bc20b63c52561792813ad941a8b80c.tar.gz u-boot-imx-71dcc2c2b1bc20b63c52561792813ad941a8b80c.tar.bz2 |
Blackfin: unify gpio cfi implementations
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'board/tcm-bf537')
-rw-r--r-- | board/tcm-bf537/gpio_cfi_flash.c | 63 | ||||
-rw-r--r-- | board/tcm-bf537/gpio_cfi_flash.h | 10 | ||||
-rw-r--r-- | board/tcm-bf537/tcm-bf537.c | 2 |
3 files changed, 4 insertions, 71 deletions
diff --git a/board/tcm-bf537/gpio_cfi_flash.c b/board/tcm-bf537/gpio_cfi_flash.c index 08ea7af..c4fef9f 100644 --- a/board/tcm-bf537/gpio_cfi_flash.c +++ b/board/tcm-bf537/gpio_cfi_flash.c @@ -1,60 +1,3 @@ -/* - * gpio_cfi_flash.c - GPIO-assisted Flash Chip Support - * - * Copyright (c) 2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#include <common.h> -#include <asm/blackfin.h> -#include <asm/gpio.h> -#include <asm/io.h> -#include "gpio_cfi_flash.h" - -#define GPIO_PIN_1 GPIO_PF4 -#define GPIO_MASK_1 (1 << 21) -#define GPIO_PIN_2 GPIO_PF5 -#define GPIO_MASK_2 (1 << 22) -#define GPIO_MASK (GPIO_MASK_1 | GPIO_MASK_2) - -void *gpio_cfi_flash_swizzle(void *vaddr) -{ - unsigned long addr = (unsigned long)vaddr; - - gpio_set_value(GPIO_PIN_1, addr & GPIO_MASK_1); - -#ifdef GPIO_MASK_2 - gpio_set_value(GPIO_PIN_2, addr & GPIO_MASK_2); -#endif - - SSYNC(); - - return (void *)(addr & ~GPIO_MASK); -} - -#define __raw_writeq(value, addr) *(volatile u64 *)addr = value -#define __raw_readq(addr) *(volatile u64 *)addr - -#define MAKE_FLASH(size, sfx) \ -void flash_write##size(u##size value, void *addr) \ -{ \ - __raw_write##sfx(value, gpio_cfi_flash_swizzle(addr)); \ -} \ -u##size flash_read##size(void *addr) \ -{ \ - return __raw_read##sfx(gpio_cfi_flash_swizzle(addr)); \ -} -MAKE_FLASH(8, b) /* flash_write8() flash_read8() */ -MAKE_FLASH(16, w) /* flash_write16() flash_read16() */ -MAKE_FLASH(32, l) /* flash_write32() flash_read32() */ -MAKE_FLASH(64, q) /* flash_write64() flash_read64() */ - -void gpio_cfi_flash_init(void) -{ - gpio_request(GPIO_PIN_1, "gpio_cfi_flash"); -#ifdef GPIO_MASK_2 - gpio_request(GPIO_PIN_2, "gpio_cfi_flash"); -#endif - gpio_cfi_flash_swizzle((void *)CONFIG_SYS_FLASH_BASE); -} +#define GPIO_PIN_1 GPIO_PF4 +#define GPIO_PIN_2 GPIO_PF5 +#include "../cm-bf537e/gpio_cfi_flash.c" diff --git a/board/tcm-bf537/gpio_cfi_flash.h b/board/tcm-bf537/gpio_cfi_flash.h deleted file mode 100644 index 5211e97..0000000 --- a/board/tcm-bf537/gpio_cfi_flash.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * gpio_cfi_flash.c - GPIO-assisted Flash Chip Support - * - * Copyright (c) 2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -void *gpio_cfi_flash_swizzle(void *vaddr); -void gpio_cfi_flash_init(void); diff --git a/board/tcm-bf537/tcm-bf537.c b/board/tcm-bf537/tcm-bf537.c index 60742df..04d6bdb 100644 --- a/board/tcm-bf537/tcm-bf537.c +++ b/board/tcm-bf537/tcm-bf537.c @@ -13,7 +13,7 @@ #include <netdev.h> #include <asm/blackfin.h> #include <asm/net.h> -#include "gpio_cfi_flash.h" +#include "../cm-bf537e/gpio_cfi_flash.h" DECLARE_GLOBAL_DATA_PTR; |