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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-11 10:18:18 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-11 10:18:18 -0700 |
commit | 200d481f28be4522464bb849dd0eb5f8cb6be781 (patch) | |
tree | 8cd00ead1b202dfd377cf34000a5193959aa2e8b /drivers/mtd/maps/pb1xxx-flash.c | |
parent | f43a64c5e1a65d12b9b53a35ed2d5db441fcb64c (diff) | |
parent | 97f927a4d7dbccde0a854a62c3ea54d90bae8679 (diff) | |
download | op-kernel-dev-200d481f28be4522464bb849dd0eb5f8cb6be781.zip op-kernel-dev-200d481f28be4522464bb849dd0eb5f8cb6be781.tar.gz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/tglx/mtd-2.6
Diffstat (limited to 'drivers/mtd/maps/pb1xxx-flash.c')
-rw-r--r-- | drivers/mtd/maps/pb1xxx-flash.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/drivers/mtd/maps/pb1xxx-flash.c b/drivers/mtd/maps/pb1xxx-flash.c deleted file mode 100644 index 06e7315..0000000 --- a/drivers/mtd/maps/pb1xxx-flash.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Flash memory access on Alchemy Pb1xxx boards - * - * (C) 2001 Pete Popov <ppopov@mvista.com> - * - * $Id: pb1xxx-flash.c,v 1.14 2004/11/04 13:24:15 gleixner Exp $ - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -#ifdef CONFIG_MIPS_PB1000 - -#define WINDOW_ADDR 0x1F800000 -#define WINDOW_SIZE 0x800000 - -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "yamon env", - .size = 0x00020000, - .offset = 0, - .mask_flags = MTD_WRITEABLE}, - { - .name = "User FS", - .size = 0x003e0000, - .offset = 0x20000,}, - { - .name = "boot code", - .size = 0x100000, - .offset = 0x400000, - .mask_flags = MTD_WRITEABLE}, - { - .name = "raw/kernel", - .size = 0x300000, - .offset = 0x500000} -}; - -#elif defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1100) - -#if defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -/* both 32MB banks will be used. Combine the first 32MB bank and the - * first 28MB of the second bank together into a single jffs/jffs2 - * partition. - */ -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x4000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x3c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x3c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x3d00000 - } -}; -#elif defined(CONFIG_MTD_PB1500_BOOT) && !defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1E000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x1c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x1d00000 - } -}; -#elif !defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1e00000, - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = 0x0200000, - .offset = 0x1e00000, - } -}; -#else -#error MTD_PB1500 define combo error /* should never happen */ -#endif -#else -#error Unsupported board -#endif - -#define NAME "Pb1x00 Linux Flash" -#define PADDR WINDOW_ADDR -#define BUSWIDTH 4 -#define SIZE WINDOW_SIZE -#define PARTITIONS 4 - -static struct map_info pb1xxx_mtd_map = { - .name = NAME, - .size = SIZE, - .bankwidth = BUSWIDTH, - .phys = PADDR, -}; - -static struct mtd_info *pb1xxx_mtd; - -int __init pb1xxx_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - char *part_type; - - /* - * Static partition definition selection - */ - part_type = "static"; - parts = pb1xxx_partitions; - nb_parts = ARRAY_SIZE(pb1xxx_partitions); - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Pb1xxx flash: probing %d-bit flash bus\n", - BUSWIDTH*8); - pb1xxx_mtd_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); - - simple_map_init(&pb1xxx_mtd_map); - - pb1xxx_mtd = do_map_probe("cfi_probe", &pb1xxx_mtd_map); - if (!pb1xxx_mtd) return -ENXIO; - pb1xxx_mtd->owner = THIS_MODULE; - - add_mtd_partitions(pb1xxx_mtd, parts, nb_parts); - return 0; -} - -static void __exit pb1xxx_mtd_cleanup(void) -{ - if (pb1xxx_mtd) { - del_mtd_partitions(pb1xxx_mtd); - map_destroy(pb1xxx_mtd); - iounmap((void *) pb1xxx_mtd_map.virt); - } -} - -module_init(pb1xxx_mtd_init); -module_exit(pb1xxx_mtd_cleanup); - -MODULE_AUTHOR("Pete Popov"); -MODULE_DESCRIPTION("Pb1xxx CFI map driver"); -MODULE_LICENSE("GPL"); |