aboutsummaryrefslogtreecommitdiffstats
path: root/arch/avr32/boards/merisc/flash.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/avr32/boards/merisc/flash.c')
-rw-r--r--arch/avr32/boards/merisc/flash.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/avr32/boards/merisc/flash.c b/arch/avr32/boards/merisc/flash.c
deleted file mode 100644
index 8e856fd6f013..000000000000
--- a/arch/avr32/boards/merisc/flash.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Merisc board-specific flash initialization
- *
- * Copyright (C) 2008 Martinsson Elektronik AB
- *
- * 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>
-
-/* Will be translated to units of 14.3 ns, rounded up */
-static struct smc_timing flash_timing __initdata = {
- .ncs_read_setup = 1 * 14,
- .nrd_setup = 5 * 14,
- .ncs_write_setup = 1 * 14,
- .nwe_setup = 2 * 14,
-
- .ncs_read_pulse = 12 * 14,
- .nrd_pulse = 7 * 14,
- .ncs_write_pulse = 8 * 14,
- .nwe_pulse = 4 * 14,
-
- .read_cycle = 14 * 14,
- .write_cycle = 10 * 14,
-};
-
-static struct smc_config flash_config __initdata = {
- .bus_width = 2,
- .nrd_controlled = 1,
- .nwe_controlled = 1,
- .byte_write = 1,
- .tdf_cycles = 3,
-};
-
-static struct mtd_partition flash_0_parts[] = {
- {
- .name = "boot",
- .offset = 0x00000000,
- .size = 0x00060000,
- .mask_flags = 0,
- },
- {
- .name = "kernel",
- .offset = 0x00060000,
- .size = 0x00200000,
- .mask_flags = 0,
- },
- {
- .name = "root",
- .offset = 0x00260000,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0,
- },
-};
-
-static struct mtd_partition flash_1_parts[] = {
- {
- .name = "2ndflash",
- .offset = 0x00000000,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0,
- },
-};
-
-static struct physmap_flash_data flash_data[] = {
- {
- .width = 2,
- .nr_parts = ARRAY_SIZE(flash_0_parts),
- .parts = flash_0_parts,
- },
- {
- .width = 2,
- .nr_parts = ARRAY_SIZE(flash_1_parts),
- .parts = flash_1_parts,
- }
-};
-
-static struct resource flash_resource[] = {
- {
- .start = 0x00000000,
- .end = 0x03ffffff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x04000000,
- .end = 0x07ffffff,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device flash_device[] = {
- {
- .name = "physmap-flash",
- .id = 0,
- .resource = &flash_resource[0],
- .num_resources = 1,
- .dev = {
- .platform_data = &flash_data[0],
- },
- },
- {
- .name = "physmap-flash",
- .id = 1,
- .resource = &flash_resource[1],
- .num_resources = 1,
- .dev = {
- .platform_data = &flash_data[1],
- },
- },
-};
-
-static int __init merisc_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 "Merisc: failed to set NOR flash timing #0\n");
- return ret;
- }
-
- ret = smc_set_configuration(4, &flash_config);
- if (ret < 0) {
- printk(KERN_ERR "Merisc: failed to set NOR flash timing #1\n");
- return ret;
- }
-
- platform_device_register(&flash_device[0]);
- platform_device_register(&flash_device[1]);
- return 0;
-}
-device_initcall(merisc_flash_init);