+++ /dev/null
-/*
- * D-Box 2 flash driver
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/* partition_info gives details on the logical partitions that the split the
- * single flash device into. If the size if zero we use up to the end of the
- * device. */
-static struct mtd_partition partition_info[]= {
- {
- .name = "BR bootloader",
- .size = 128 * 1024,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE
- },
- {
- .name = "FLFS (U-Boot)",
- .size = 128 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "Root (SquashFS)",
- .size = 7040 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "var (JFFS2)",
- .size = 896 * 1024,
- .offset = MTDPART_OFS_APPEND,
- .mask_flags = 0
- },
- {
- .name = "Flash without bootloader",
- .size = MTDPART_SIZ_FULL,
- .offset = 128 * 1024,
- .mask_flags = 0
- },
- {
- .name = "Complete Flash",
- .size = MTDPART_SIZ_FULL,
- .offset = 0,
- .mask_flags = MTD_WRITEABLE
- }
-};
-
-#define NUM_PARTITIONS ARRAY_SIZE(partition_info)
-
-#define WINDOW_ADDR 0x10000000
-#define WINDOW_SIZE 0x800000
-
-static struct mtd_info *mymtd;
-
-
-struct map_info dbox2_flash_map = {
- .name = "D-Box 2 flash memory",
- .size = WINDOW_SIZE,
- .bankwidth = 4,
- .phys = WINDOW_ADDR,
-};
-
-static int __init init_dbox2_flash(void)
-{
- printk(KERN_NOTICE "D-Box 2 flash driver (size->0x%X mem->0x%X)\n", WINDOW_SIZE, WINDOW_ADDR);
- dbox2_flash_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE);
-
- if (!dbox2_flash_map.virt) {
- printk("Failed to ioremap\n");
- return -EIO;
- }
- simple_map_init(&dbox2_flash_map);
-
- // Probe for dual Intel 28F320 or dual AMD
- mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
- if (!mymtd) {
- // Probe for single Intel 28F640
- dbox2_flash_map.bankwidth = 2;
-
- mymtd = do_map_probe("cfi_probe", &dbox2_flash_map);
- }
-
- if (mymtd) {
- mymtd->owner = THIS_MODULE;
-
- /* Create MTD devices for each partition. */
- mtd_device_register(mymtd, partition_info, NUM_PARTITIONS);
-
- return 0;
- }
-
- iounmap((void *)dbox2_flash_map.virt);
- return -ENXIO;
-}
-
-static void __exit cleanup_dbox2_flash(void)
-{
- if (mymtd) {
- mtd_device_unregister(mymtd);
- map_destroy(mymtd);
- }
- if (dbox2_flash_map.virt) {
- iounmap((void *)dbox2_flash_map.virt);
- dbox2_flash_map.virt = 0;
- }
-}
-
-module_init(init_dbox2_flash);
-module_exit(cleanup_dbox2_flash);
-
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kári Davíðsson <kd@flaga.is>, Bastian Blank <waldi@tuxbox.org>, Alexander Wild <wild@te-elektronik.com>");
-MODULE_DESCRIPTION("MTD map driver for D-Box 2 board");