+++ /dev/null
-/*
- * 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");