diff --git a/board/spear/common/spr_misc.c b/board/spear/common/spr_misc.c
index e356912..d99036b 100644
--- a/board/spear/common/spr_misc.c
+++ b/board/spear/common/spr_misc.c
@@ -206,7 +206,7 @@
 	return -1;
 }
 
-int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_chip_config(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	void (*sram_setfreq) (unsigned int, unsigned int);
 	struct chip_data *chip = &chip_data;