diff options
| author | Tom Rini <trini@konsulko.com> | 2017-03-14 11:08:10 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-04-05 13:52:01 -0400 |
| commit | ea3310e8aafad1da72d9a5e60568d725cbdefdbd (patch) | |
| tree | 869faa824f09ce4d40f2ce503a607ceb28b5ce91 /board/cm-bf537e/gpio_cfi_flash.c | |
| parent | c3b7cfe15ec1db047182d4ec55a3ce05f19bdf38 (diff) | |
| download | u-boot-ea3310e8aafad1da72d9a5e60568d725cbdefdbd.tar.gz | |
Blackfin: Remove
The architecture is currently unmaintained, remove.
Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/cm-bf537e/gpio_cfi_flash.c')
| -rw-r--r-- | board/cm-bf537e/gpio_cfi_flash.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/board/cm-bf537e/gpio_cfi_flash.c b/board/cm-bf537e/gpio_cfi_flash.c deleted file mode 100644 index 1075cc4112..0000000000 --- a/board/cm-bf537e/gpio_cfi_flash.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * gpio_cfi_flash.c - GPIO-assisted Flash Chip Support - * - * Copyright (c) 2009-2010 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" - -/* Allow this driver to be shared among boards */ -#ifndef GPIO_PIN_1 -#define GPIO_PIN_1 GPIO_PF4 -#endif -#define GPIO_MASK_1 (1 << 21) -#ifndef GPIO_PIN_2 -#define GPIO_MASK_2 (0) -#else -#define GPIO_MASK_2 (1 << 22) -#endif -#ifndef GPIO_PIN_3 -#define GPIO_MASK_3 (0) -#else -#define GPIO_MASK_3 (1 << 23) -#endif -#define GPIO_MASK (GPIO_MASK_1 | GPIO_MASK_2 | GPIO_MASK_3) - -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_PIN_2 - gpio_set_value(GPIO_PIN_2, addr & GPIO_MASK_2); -#endif - -#ifdef GPIO_PIN_3 - gpio_set_value(GPIO_PIN_3, addr & GPIO_MASK_3); -#endif - - SSYNC(); - udelay(1); - - 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"); - gpio_direction_output(GPIO_PIN_1, 0); -#ifdef GPIO_PIN_2 - gpio_request(GPIO_PIN_2, "gpio_cfi_flash"); - gpio_direction_output(GPIO_PIN_2, 0); -#endif -#ifdef GPIO_PIN_3 - gpio_request(GPIO_PIN_3, "gpio_cfi_flash"); - gpio_direction_output(GPIO_PIN_3, 0); -#endif -} |