Convert CONFIG_SYS_BOOTM_LEN to Kconfig

[platform/kernel/u-boot.git] / cmd / load.c

diff --git a/cmd/load.c b/cmd/load.c
index 7e4a552..1224a7f 100644 (file)
--- a/cmd/load.c
+++ b/cmd/load.c
@@ -1063,6 +1063,44 @@ static ulong load_serial_ymodem(ulong offset, int mode)
 
 #endif
 
+#if defined(CONFIG_CMD_LOADM)
+static int do_load_memory_bin(struct cmd_tbl *cmdtp, int flag, int argc,
+                             char *const argv[])
+{
+       ulong   addr, dest, size;
+       void    *src, *dst;
+
+       if (argc != 4)
+               return CMD_RET_USAGE;
+
+       addr = simple_strtoul(argv[1], NULL, 16);
+
+       dest = simple_strtoul(argv[2], NULL, 16);
+
+       size = simple_strtoul(argv[3], NULL, 16);
+
+       if (!size) {
+               printf("loadm: can not load zero bytes\n");
+               return 1;
+       }
+
+       src = map_sysmem(addr, size);
+       dst = map_sysmem(dest, size);
+
+       memcpy(dst, src, size);
+
+       unmap_sysmem(src);
+       unmap_sysmem(dst);
+
+       if (IS_ENABLED(CONFIG_CMD_BOOTEFI))
+               efi_set_bootdev("Mem", "", "", map_sysmem(dest, 0), size);
+
+       printf("loaded bin to memory: size: %lu\n", size);
+
+       return 0;
+}
+#endif
+
 /* -------------------------------------------------------------------- */
 
 #if defined(CONFIG_CMD_LOADS)
@@ -1137,3 +1175,13 @@ U_BOOT_CMD(
 );
 
 #endif /* CONFIG_CMD_LOADB */
+
+#if defined(CONFIG_CMD_LOADM)
+U_BOOT_CMD(
+       loadm, 4, 0,    do_load_memory_bin,
+       "load binary blob from source address to destination address",
+       "[src_addr] [dst_addr] [size]\n"
+       "     - load a binary blob from one memory location to other"
+       " from src_addr to dst_addr by size bytes"
+);
+#endif /* CONFIG_CMD_LOADM */