diff options
-rw-r--r-- | drivers/mtd/maps/Kconfig | 12 | ||||
-rw-r--r-- | drivers/mtd/maps/Makefile | 1 | ||||
-rw-r--r-- | drivers/mtd/maps/wr_sbc82xx_flash.c | 174 |
3 files changed, 0 insertions, 187 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 5ba2458..53850f1 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -447,18 +447,6 @@ config MTD_UCLINUX help Map driver to support image based filesystems for uClinux. -config MTD_WRSBC8260 - tristate "Map driver for WindRiver PowerQUICC II MPC82xx board" - depends on (SBC82xx || SBC8560) - select MTD_MAP_BANK_WIDTH_4 - select MTD_MAP_BANK_WIDTH_1 - select MTD_CFI_I1 - select MTD_CFI_I4 - help - Map driver for WindRiver PowerQUICC II MPC82xx board. Drives - all three flash regions on CS0, CS1 and CS6 if they are configured - correctly by the boot loader. - config MTD_DMV182 tristate "Map driver for Dy-4 SVME/DMV-182 board." depends on DMV182 diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 68a9a91..deb43e9 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -47,7 +47,6 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o obj-$(CONFIG_MTD_H720X) += h720x-flash.o obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o obj-$(CONFIG_MTD_IXP2000) += ixp2000.o -obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o diff --git a/drivers/mtd/maps/wr_sbc82xx_flash.c b/drivers/mtd/maps/wr_sbc82xx_flash.c deleted file mode 100644 index e7534c8..0000000 --- a/drivers/mtd/maps/wr_sbc82xx_flash.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Map for flash chips on Wind River PowerQUICC II SBC82xx board. - * - * Copyright (C) 2004 Red Hat, Inc. - * - * Author: David Woodhouse <dwmw2@infradead.org> - * - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <asm/io.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/immap_cpm2.h> - -static struct mtd_info *sbcmtd[3]; - -struct map_info sbc82xx_flash_map[3] = { - {.name = "Boot flash"}, - {.name = "Alternate boot flash"}, - {.name = "User flash"} -}; - -static struct mtd_partition smallflash_parts[] = { - { - .name = "space", - .size = 0x100000, - .offset = 0, - }, { - .name = "bootloader", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; - -static struct mtd_partition bigflash_parts[] = { - { - .name = "bootloader", - .size = 0x00100000, - .offset = 0, - }, { - .name = "file system", - .size = 0x01f00000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "boot config", - .size = 0x00100000, - .offset = MTDPART_OFS_APPEND, - }, { - .name = "space", - .size = 0x01f00000, - .offset = MTDPART_OFS_APPEND, - } -}; - -static const char *part_probes[] __initconst = {"cmdlinepart", "RedBoot", NULL}; - -#define init_sbc82xx_one_flash(map, br, or) \ -do { \ - (map).phys = (br & 1) ? (br & 0xffff8000) : 0; \ - (map).size = (br & 1) ? (~(or & 0xffff8000) + 1) : 0; \ - switch (br & 0x00001800) { \ - case 0x00000000: \ - case 0x00000800: (map).bankwidth = 1; break; \ - case 0x00001000: (map).bankwidth = 2; break; \ - case 0x00001800: (map).bankwidth = 4; break; \ - } \ -} while (0); - -static int __init init_sbc82xx_flash(void) -{ - volatile memctl_cpm2_t *mc = &cpm2_immr->im_memctl; - int bigflash; - int i; - -#ifdef CONFIG_SBC8560 - mc = ioremap(0xff700000 + 0x5000, sizeof(memctl_cpm2_t)); -#else - mc = &cpm2_immr->im_memctl; -#endif - - bigflash = 1; - if ((mc->memc_br0 & 0x00001800) == 0x00001800) - bigflash = 0; - - init_sbc82xx_one_flash(sbc82xx_flash_map[0], mc->memc_br0, mc->memc_or0); - init_sbc82xx_one_flash(sbc82xx_flash_map[1], mc->memc_br6, mc->memc_or6); - init_sbc82xx_one_flash(sbc82xx_flash_map[2], mc->memc_br1, mc->memc_or1); - -#ifdef CONFIG_SBC8560 - iounmap((void *) mc); -#endif - - for (i=0; i<3; i++) { - int8_t flashcs[3] = { 0, 6, 1 }; - int nr_parts; - struct mtd_partition *defparts; - - printk(KERN_NOTICE "PowerQUICC II %s (%ld MiB on CS%d", - sbc82xx_flash_map[i].name, - (sbc82xx_flash_map[i].size >> 20), - flashcs[i]); - if (!sbc82xx_flash_map[i].phys) { - /* We know it can't be at zero. */ - printk("): disabled by bootloader.\n"); - continue; - } - printk(" at %08lx)\n", sbc82xx_flash_map[i].phys); - - sbc82xx_flash_map[i].virt = ioremap(sbc82xx_flash_map[i].phys, - sbc82xx_flash_map[i].size); - - if (!sbc82xx_flash_map[i].virt) { - printk("Failed to ioremap\n"); - continue; - } - - simple_map_init(&sbc82xx_flash_map[i]); - - sbcmtd[i] = do_map_probe("cfi_probe", &sbc82xx_flash_map[i]); - - if (!sbcmtd[i]) - continue; - - sbcmtd[i]->owner = THIS_MODULE; - - /* No partitioning detected. Use default */ - if (i == 2) { - defparts = NULL; - nr_parts = 0; - } else if (i == bigflash) { - defparts = bigflash_parts; - nr_parts = ARRAY_SIZE(bigflash_parts); - } else { - defparts = smallflash_parts; - nr_parts = ARRAY_SIZE(smallflash_parts); - } - - mtd_device_parse_register(sbcmtd[i], part_probes, NULL, - defparts, nr_parts); - } - return 0; -} - -static void __exit cleanup_sbc82xx_flash(void) -{ - int i; - - for (i=0; i<3; i++) { - if (!sbcmtd[i]) - continue; - - mtd_device_unregister(sbcmtd[i]); - - map_destroy(sbcmtd[i]); - - iounmap((void *)sbc82xx_flash_map[i].virt); - sbc82xx_flash_map[i].virt = 0; - } -} - -module_init(init_sbc82xx_flash); -module_exit(cleanup_sbc82xx_flash); - - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>"); -MODULE_DESCRIPTION("Flash map driver for WindRiver PowerQUICC II"); |