ARM: fiq_debugger: add support for reboot commands

Pass the rest of the reboot command to kernel_restart to allow
reboot bootloader to work from FIQ debugger.

Change-Id: I4e7b366a69268dda17ffcf4c84f2373d15cb1271
Signed-off-by: Colin Cross <ccross@android.com>

diff --git a/arch/arm/common/fiq_debugger.c b/arch/arm/common/fiq_debugger.c
index 0e33748edd6080a860cdc07988a2ac29bb1e5f61..3f75495fab020675ec0a2ab13222eb4a4c9a0efd 100644 (file)
--- a/arch/arm/common/fiq_debugger.c
+++ b/arch/arm/common/fiq_debugger.c
@@ -592,8 +592,17 @@ static bool debug_fiq_exec(struct fiq_debugger_state *state,
                dump_allregs(state, regs);
        } else if (!strcmp(cmd, "bt")) {
                dump_stacktrace(state, (struct pt_regs *)regs, 100, svc_sp);
-       } else if (!strcmp(cmd, "reboot")) {
-               kernel_restart(NULL);
+       } else if (!strncmp(cmd, "reboot", 6)) {
+               cmd += 6;
+               while (*cmd == ' ')
+                       cmd++;
+               if (*cmd) {
+                       char tmp_cmd[32];
+                       strlcpy(tmp_cmd, cmd, sizeof(tmp_cmd));
+                       kernel_restart(tmp_cmd);
+               } else {
+                       kernel_restart(NULL);
+               }
        } else if (!strcmp(cmd, "irqs")) {
                dump_irqs(state);
        } else if (!strcmp(cmd, "kmsg")) {