#define BUSWIDTH 2
#ifdef CONFIG_SSB
-extern struct ssb_bus ssb;
+extern struct ssb_bus ssb_bcm47xx;
#endif
-static struct mtd_info *bcm947xx_mtd;
+static struct mtd_info *bcm47xx_mtd;
-static void bcm947xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
{
if (len==1) {
memcpy_fromio(to, map->virt + from, len);
}
}
-static struct map_info bcm947xx_map = {
+static struct map_info bcm47xx_map = {
name: "Physically mapped flash",
size: WINDOW_SIZE,
bankwidth: BUSWIDTH,
#ifdef CONFIG_MTD_PARTITIONS
-static struct mtd_partition bcm947xx_parts[] = {
+static struct mtd_partition bcm47xx_parts[] = {
{ name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, },
{ name: "linux", offset: 0, size: 0, },
{ name: "rootfs", offset: 0, size: 0, },
return NULL;
/* boot loader */
- bcm947xx_parts[0].offset = 0;
- bcm947xx_parts[0].size = cfe_size;
+ bcm47xx_parts[0].offset = 0;
+ bcm47xx_parts[0].size = cfe_size;
/* nvram */
if (cfe_size != 384 * 1024) {
- bcm947xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize);
- bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
} else {
/* nvram (old 128kb config partition on netgear wgt634u) */
- bcm947xx_parts[3].offset = bcm947xx_parts[0].size;
- bcm947xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
+ bcm47xx_parts[3].offset = bcm47xx_parts[0].size;
+ bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
}
/* linux (kernel and rootfs) */
if (cfe_size != 384 * 1024) {
- bcm947xx_parts[1].offset = bcm947xx_parts[0].size;
- bcm947xx_parts[1].size = bcm947xx_parts[3].offset -
- bcm947xx_parts[1].offset;
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
+ bcm47xx_parts[1].size = bcm47xx_parts[3].offset -
+ bcm47xx_parts[1].offset;
} else {
/* do not count the elf loader, which is on one block */
- bcm947xx_parts[1].offset = bcm947xx_parts[0].size +
- bcm947xx_parts[3].size + mtd->erasesize;
- bcm947xx_parts[1].size = size -
- bcm947xx_parts[0].size -
- (2*bcm947xx_parts[3].size) -
+ bcm47xx_parts[1].offset = bcm47xx_parts[0].size +
+ bcm47xx_parts[3].size + mtd->erasesize;
+ bcm47xx_parts[1].size = size -
+ bcm47xx_parts[0].size -
+ (2*bcm47xx_parts[3].size) -
mtd->erasesize;
}
/* find and size rootfs */
- find_root(mtd,size,&bcm947xx_parts[2]);
- bcm947xx_parts[2].size = size - bcm947xx_parts[2].offset - bcm947xx_parts[3].size;
+ find_root(mtd,size,&bcm47xx_parts[2]);
+ bcm47xx_parts[2].size = size - bcm47xx_parts[2].offset - bcm47xx_parts[3].size;
- return bcm947xx_parts;
+ return bcm47xx_parts;
}
#endif
-int __init init_bcm947xx_map(void)
+int __init init_bcm47xx_map(void)
{
#ifdef CONFIG_SSB
- struct ssb_mipscore *mcore = &ssb.mipscore;
+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
#endif
size_t size;
int ret = 0;
u32 window_size = mcore->flash_window_size;
printk("flash init: 0x%08x 0x%08x\n", window, window_size);
- bcm947xx_map.phys = window;
- bcm947xx_map.size = window_size;
- bcm947xx_map.virt = ioremap_nocache(window, window_size);
+ bcm47xx_map.phys = window;
+ bcm47xx_map.size = window_size;
+ bcm47xx_map.virt = ioremap_nocache(window, window_size);
#else
printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE);
- bcm947xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
+ bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
#endif
- if (!bcm947xx_map.virt) {
+ if (!bcm47xx_map.virt) {
printk("Failed to ioremap\n");
return -EIO;
}
- simple_map_init(&bcm947xx_map);
+ simple_map_init(&bcm47xx_map);
- if (!(bcm947xx_mtd = do_map_probe("cfi_probe", &bcm947xx_map))) {
+ if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) {
printk("Failed to do_map_probe\n");
- iounmap((void *)bcm947xx_map.virt);
+ iounmap((void *)bcm47xx_map.virt);
return -ENXIO;
}
/* override copy_from routine */
- bcm947xx_map.copy_from = bcm947xx_map_copy_from;
+ bcm47xx_map.copy_from = bcm47xx_map_copy_from;
- bcm947xx_mtd->owner = THIS_MODULE;
+ bcm47xx_mtd->owner = THIS_MODULE;
- size = bcm947xx_mtd->size;
+ size = bcm47xx_mtd->size;
printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR);
#ifdef CONFIG_MTD_PARTITIONS
- parts = init_mtd_partitions(bcm947xx_mtd, size);
+ parts = init_mtd_partitions(bcm47xx_mtd, size);
for (i = 0; parts[i].name; i++);
- ret = add_mtd_partitions(bcm947xx_mtd, parts, i);
+ ret = add_mtd_partitions(bcm47xx_mtd, parts, i);
if (ret) {
printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
goto fail;
return 0;
fail:
- if (bcm947xx_mtd)
- map_destroy(bcm947xx_mtd);
- if (bcm947xx_map.virt)
- iounmap((void *)bcm947xx_map.virt);
- bcm947xx_map.virt = 0;
+ if (bcm47xx_mtd)
+ map_destroy(bcm47xx_mtd);
+ if (bcm47xx_map.virt)
+ iounmap((void *)bcm47xx_map.virt);
+ bcm47xx_map.virt = 0;
return ret;
}
-void __exit cleanup_bcm947xx_map(void)
+void __exit cleanup_bcm47xx_map(void)
{
#ifdef CONFIG_MTD_PARTITIONS
- del_mtd_partitions(bcm947xx_mtd);
+ del_mtd_partitions(bcm47xx_mtd);
#endif
- map_destroy(bcm947xx_mtd);
- iounmap((void *)bcm947xx_map.virt);
+ map_destroy(bcm47xx_mtd);
+ iounmap((void *)bcm47xx_map.virt);
}
-module_init(init_bcm947xx_map);
-module_exit(cleanup_bcm947xx_map);
+module_init(init_bcm47xx_map);
+module_exit(cleanup_bcm47xx_map);
projects / librecmc / librecmc.git / blobdiff