diff options
| -rw-r--r-- | cmd/mem.c | 28 |
1 files changed, 2 insertions, 26 deletions
@@ -372,10 +372,8 @@ static int do_mem_cmp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - ulong addr, dest, count, bytes; + ulong addr, dest, count; int size; - const void *src; - void *buf; if (argc != 4) return CMD_RET_USAGE; @@ -465,29 +463,7 @@ static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } #endif - bytes = size * count; - buf = map_sysmem(dest, bytes); - src = map_sysmem(addr, bytes); - while (count-- > 0) { - if (size == 4) - *((u32 *)buf) = *((u32 *)src); -#ifdef CONFIG_SYS_SUPPORT_64BIT_DATA - else if (size == 8) - *((u64 *)buf) = *((u64 *)src); -#endif - else if (size == 2) - *((u16 *)buf) = *((u16 *)src); - else - *((u8 *)buf) = *((u8 *)src); - src += size; - buf += size; - - /* reset watchdog from time to time */ - if ((count % (64 << 10)) == 0) - WATCHDOG_RESET(); - } - unmap_sysmem(buf); - unmap_sysmem(src); + memcpy((void *)dest, (void *)addr, count * size); return 0; } |