diff options
Diffstat (limited to 'drivers/mtd/maps/redwood.c')
| -rw-r--r-- | drivers/mtd/maps/redwood.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c deleted file mode 100644 index d2c9db0..0000000 --- a/drivers/mtd/maps/redwood.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * drivers/mtd/maps/redwood.c - * - * FLASH map for the IBM Redwood 4/5/6 boards. - * - * Author: MontaVista Software, Inc. <source@mvista.com> - * - * 2001-2003 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#define WINDOW_ADDR 0xffc00000 -#define WINDOW_SIZE 0x00400000 - -#define RW_PART0_OF 0 -#define RW_PART0_SZ 0x10000 -#define RW_PART1_OF RW_PART0_SZ -#define RW_PART1_SZ 0x200000 - 0x10000 -#define RW_PART2_OF 0x200000 -#define RW_PART2_SZ 0x10000 -#define RW_PART3_OF 0x210000 -#define RW_PART3_SZ 0x200000 - (0x10000 + 0x20000) -#define RW_PART4_OF 0x3e0000 -#define RW_PART4_SZ 0x20000 - -static struct mtd_partition redwood_flash_partitions[] = { - { - .name = "Redwood OpenBIOS Vital Product Data", - .offset = RW_PART0_OF, - .size = RW_PART0_SZ, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, - { - .name = "Redwood kernel", - .offset = RW_PART1_OF, - .size = RW_PART1_SZ - }, - { - .name = "Redwood OpenBIOS non-volatile storage", - .offset = RW_PART2_OF, - .size = RW_PART2_SZ, - .mask_flags = MTD_WRITEABLE /* force read-only */ - }, - { - .name = "Redwood filesystem", - .offset = RW_PART3_OF, - .size = RW_PART3_SZ - }, - { - .name = "Redwood OpenBIOS", - .offset = RW_PART4_OF, - .size = RW_PART4_SZ, - .mask_flags = MTD_WRITEABLE /* force read-only */ - } -}; - -struct map_info redwood_flash_map = { - .name = "IBM Redwood", - .size = WINDOW_SIZE, - .bankwidth = 2, - .phys = WINDOW_ADDR, -}; - - -#define NUM_REDWOOD_FLASH_PARTITIONS ARRAY_SIZE(redwood_flash_partitions) - -static struct mtd_info *redwood_mtd; - -static int __init init_redwood_flash(void) -{ - int err; - - printk(KERN_NOTICE "redwood: flash mapping: %x at %x\n", - WINDOW_SIZE, WINDOW_ADDR); - - redwood_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); - - if (!redwood_flash_map.virt) { - printk("init_redwood_flash: failed to ioremap\n"); - return -EIO; - } - simple_map_init(&redwood_flash_map); - - redwood_mtd = do_map_probe("cfi_probe",&redwood_flash_map); - - if (redwood_mtd) { - redwood_mtd->owner = THIS_MODULE; - err = add_mtd_partitions(redwood_mtd, - redwood_flash_partitions, - NUM_REDWOOD_FLASH_PARTITIONS); - if (err) { - printk("init_redwood_flash: add_mtd_partitions failed\n"); - iounmap(redwood_flash_map.virt); - } - return err; - - } - - iounmap(redwood_flash_map.virt); - return -ENXIO; -} - -static void __exit cleanup_redwood_flash(void) -{ - if (redwood_mtd) { - del_mtd_partitions(redwood_mtd); - /* moved iounmap after map_destroy - armin */ - map_destroy(redwood_mtd); - iounmap((void *)redwood_flash_map.virt); - } -} - -module_init(init_redwood_flash); -module_exit(cleanup_redwood_flash); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("MontaVista Software <source@mvista.com>"); -MODULE_DESCRIPTION("MTD map driver for the IBM Redwood reference boards"); |
