arc: add Arcangel4 board support

[karo-tx-uboot.git] / board / cm-bf527 / gpio_cfi_flash.c

diff --git a/board/cm-bf527/gpio_cfi_flash.c b/board/cm-bf527/gpio_cfi_flash.c
index f8ccc078ec1e213fb20bdd13ef19859e7ba7d16f..6e62fff230d40c939820ece5a6b90449c2fa16f1 100644 (file)
--- a/board/cm-bf527/gpio_cfi_flash.c
+++ b/board/cm-bf527/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_PH9
-#define GPIO_MASK_1 (1 << 21)
-#define GPIO_PIN_2  GPIO_PG11
-#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_PH9
+#define GPIO_PIN_2 GPIO_PG11
+#include "../cm-bf537e/gpio_cfi_flash.c"