#include <asm/processor.h>
#include <asm/io.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#include <environment.h>
#include <mtd/cfi_flash.h>
#include <watchdog.h>
flash_info_t *flash_get_info(ulong base)
{
int i;
- flash_info_t *info = NULL;
+ flash_info_t *info;
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
- info = & flash_info[i];
+ info = &flash_info[i];
if (info->size && info->start[0] <= base &&
base <= info->start[0] + info->size - 1)
- break;
+ return info;
}
- return info;
+ return NULL;
}
#endif
u32 tmp;
for (i = 0, j = qry->num_erase_regions - 1; i < j; i++, j--) {
- tmp = qry->erase_region_info[i];
- qry->erase_region_info[i] = qry->erase_region_info[j];
- qry->erase_region_info[j] = tmp;
+ tmp = get_unaligned(&(qry->erase_region_info[i]));
+ put_unaligned(get_unaligned(&(qry->erase_region_info[j])),
+ &(qry->erase_region_info[i]));
+ put_unaligned(tmp, &(qry->erase_region_info[j]));
}
}
info->start[0] = (ulong)map_physmem(base, info->portwidth, MAP_NOCACHE);
if (flash_detect_cfi (info, &qry)) {
- info->vendor = le16_to_cpu(qry.p_id);
- info->ext_addr = le16_to_cpu(qry.p_adr);
+ info->vendor = le16_to_cpu(get_unaligned(&(qry.p_id)));
+ info->ext_addr = le16_to_cpu(get_unaligned(&(qry.p_adr)));
num_erase_regions = qry.num_erase_regions;
if (info->ext_addr) {
break;
}
- tmp = le32_to_cpu(qry.erase_region_info[i]);
+ tmp = le32_to_cpu(get_unaligned(
+ &(qry.erase_region_info[i])));
debug("erase region %u: 0x%08lx\n", i, tmp);
erase_region_count = (tmp & 0xffff) + 1;