X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Ftcm-bf537%2Fgpio_cfi_flash.c;h=c4fef9f5e70e9476d688e73064e9da9e8f8a7db5;hb=3aa29de0b04be9d56251474d1036b23da249f607;hp=08ea7af1fe361e7766f94f1af0a80f11d167d52e;hpb=d6f324d03d7829a1da1dee8b60f91b173a3976f0;p=oweals%2Fu-boot.git diff --git a/board/tcm-bf537/gpio_cfi_flash.c b/board/tcm-bf537/gpio_cfi_flash.c index 08ea7af1fe..c4fef9f5e7 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 -#include -#include -#include -#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"