static int __init epxa_mtd_init(void)
{
int i;
printk(KERN_NOTICE "%s flash device: %x at %x\n", BOARD_NAME, FLASH_SIZE, FLASH_START);
epxa_map.map_priv_1 = (unsigned long)ioremap(FLASH_START, FLASH_SIZE);
if (!epxa_map.map_priv_1) {
printk("Failed to ioremap %s flash\n",BOARD_NAME);
return -EIO;
}
mymtd = do_map_probe("cfi_probe", &epxa_map);
if (!mymtd) {
iounmap((void *)epxa_map.map_priv_1);
return -ENXIO;
}
mymtd->module = THIS_MODULE;
/* Unlock the flash device. */
if(mymtd->unlock){
for (i=0; i<mymtd->numeraseregions;i++){
int j;
for(j=0;j<mymtd->eraseregions[i].numblocks;j++){
mymtd->unlock(mymtd,mymtd->eraseregions[i].offset + j * mymtd->eraseregions[i].erasesize,mymtd->eraseregions[i].erasesize);
}
}
}
#ifdef CONFIG_MTD_REDBOOT_PARTS
nr_parts = parse_redboot_partitions(mymtd, &parts);
if (nr_parts > 0) {
add_mtd_partitions(mymtd, parts, nr_parts);
return 0;
}
#endif
#ifdef CONFIG_MTD_AFS_PARTS
nr_parts = parse_afs_partitions(mymtd, &parts);
if (nr_parts > 0) {
add_mtd_partitions(mymtd, parts, nr_parts);
return 0;
}
#endif
/* No recognised partitioning schemes found - use defaults */
nr_parts = epxa_default_partitions(mymtd, &parts);
if (nr_parts > 0) {
add_mtd_partitions(mymtd, parts, nr_parts);
return 0;
}
/* If all else fails... */
add_mtd_device(mymtd);
return 0;
}
static int __init armflash_cfi_init(void *base, u_int size)
{
struct mtd_partition *parts;
int ret;
armflash_flash_init();
armflash_flash_wp(1);
/*
* look for CFI based flash parts fitted to this board
*/
armflash_map.size = size;
armflash_map.buswidth = 4;
armflash_map.map_priv_2 = (unsigned long) base;
/*
* Also, the CFI layer automatically works out what size
* of chips we have, and does the necessary identification
* for us automatically.
*/
mtd = do_map_probe("cfi_probe", &armflash_map);
if (!mtd)
return -ENXIO;
mtd->module = THIS_MODULE;
ret = parse_afs_partitions(mtd, &parts);
if (ret > 0) {
ret = add_mtd_partitions(mtd, parts, ret);
/* we don't need the partition info any longer */
kfree(parts);
if (ret)
printk(KERN_ERR "mtd partition registration "
"failed: %d\n", ret);
}
/*
* If we got an error, free all resources.
*/
if (ret < 0) {
del_mtd_partitions(mtd);
map_destroy(mtd);
}
return ret;
}
