diff options
Diffstat (limited to 'arch/avr32/boards/favr-32/flash.c')
-rw-r--r-- | arch/avr32/boards/favr-32/flash.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/arch/avr32/boards/favr-32/flash.c b/arch/avr32/boards/favr-32/flash.c deleted file mode 100644 index 604bbd5e41d9..000000000000 --- a/arch/avr32/boards/favr-32/flash.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Favr-32 board-specific flash initialization - * - * Copyright (C) 2008 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> - -#include <mach/smc.h> - -static struct smc_timing flash_timing __initdata = { - .ncs_read_setup = 0, - .nrd_setup = 40, - .ncs_write_setup = 0, - .nwe_setup = 10, - - .ncs_read_pulse = 80, - .nrd_pulse = 40, - .ncs_write_pulse = 65, - .nwe_pulse = 55, - - .read_cycle = 120, - .write_cycle = 120, -}; - -static struct smc_config flash_config __initdata = { - .bus_width = 2, - .nrd_controlled = 1, - .nwe_controlled = 1, - .byte_write = 1, -}; - -static struct mtd_partition flash_parts[] = { - { - .name = "u-boot", - .offset = 0x00000000, - .size = 0x00020000, /* 128 KiB */ - .mask_flags = MTD_WRITEABLE, - }, - { - .name = "root", - .offset = 0x00020000, - .size = 0x007d0000, - }, - { - .name = "env", - .offset = 0x007f0000, - .size = 0x00010000, - .mask_flags = MTD_WRITEABLE, - }, -}; - -static struct physmap_flash_data flash_data = { - .width = 2, - .nr_parts = ARRAY_SIZE(flash_parts), - .parts = flash_parts, -}; - -static struct resource flash_resource = { - .start = 0x00000000, - .end = 0x007fffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device flash_device = { - .name = "physmap-flash", - .id = 0, - .resource = &flash_resource, - .num_resources = 1, - .dev = { - .platform_data = &flash_data, - }, -}; - -/* This needs to be called after the SMC has been initialized */ -static int __init favr32_flash_init(void) -{ - int ret; - - smc_set_timing(&flash_config, &flash_timing); - ret = smc_set_configuration(0, &flash_config); - if (ret < 0) { - printk(KERN_ERR "Favr-32: failed to set NOR flash timing\n"); - return ret; - } - - platform_device_register(&flash_device); - - return 0; -} -device_initcall(favr32_flash_init); |