gitにあるu-bootのcpコマンド直した

u-boot_cmd_cp_fix.patch

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
old mode 100644
new mode 100755
index 64dd76a..45478d5
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -445,7 +445,7 @@ static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 
 	bytes = size * count;
-	buf = map_sysmem(addr, bytes);
+	buf = map_sysmem(dest, bytes);
 	src = map_sysmem(addr, bytes);
 	while (count-- > 0) {
 		if (size == 4)
@@ -461,6 +461,9 @@ static int do_mem_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		if ((count % (64 << 10)) == 0)
 			WATCHDOG_RESET();
 	}
+	unmap_sysmem(src);
+	unmap_sysmem(buf);
+	
 	return 0;
 }