Make sure that argv[] argument pointers are not modified.

[karo-tx-uboot.git] / common / cmd_mp.c

diff --git a/common/cmd_mp.c b/common/cmd_mp.c
index 71e430362fd456b25e3bedcdd52985bf5d1b9686..4d7b871528d2f4635447bed41d9d2edccc61a4d7 100644 (file)
--- a/common/cmd_mp.c
+++ b/common/cmd_mp.c
@@ -24,7 +24,7 @@
 #include <command.h>
 
 int
-cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        unsigned long cpuid;
 
@@ -46,6 +46,8 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        cpu_reset(cpuid);
                } else if (strncmp(argv[2], "status", 6) == 0) {
                        cpu_status(cpuid);
+               } else if (strncmp(argv[2], "disable", 7) == 0) {
+                       return cpu_disable(cpuid);
                } else {
                        cmd_usage(cmdtp);
                        return 1;
@@ -86,6 +88,7 @@ U_BOOT_CMD(
        "Multiprocessor CPU boot manipulation and release",
            "<num> reset                 - Reset cpu <num>\n"
        "cpu <num> status                - Status of cpu <num>\n"
+       "cpu <num> disable               - Disable cpu <num>\n"
        "cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
 #ifdef CPU_ARCH_HELP
        "\n"