sandbox: Add -i option to enter interactive mode

[karo-tx-uboot.git] / arch / sandbox / cpu / start.c

diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 895c4d82b0dd654bd70cbc4b91c62ba3d5c5d952..579ece44711ea40e7134f6b70750e0a48157cec2 100644 (file)
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -77,7 +77,8 @@ int sandbox_main_loop_init(void)
        /* Execute command if required */
        if (state->cmd) {
                run_command_list(state->cmd, -1, 0);
-               os_exit(state->exit_type);
+               if (!state->interactive)
+                       os_exit(state->exit_type);
        }
 
        return 0;
@@ -98,6 +99,15 @@ static int sandbox_cmdline_cb_fdt(struct sandbox_state *state, const char *arg)
 }
 SANDBOX_CMDLINE_OPT_SHORT(fdt, 'd', 1, "Specify U-Boot's control FDT");
 
+static int sandbox_cmdline_cb_interactive(struct sandbox_state *state,
+                                         const char *arg)
+{
+       state->interactive = true;
+       return 0;
+}
+
+SANDBOX_CMDLINE_OPT_SHORT(interactive, 'i', 0, "Enter interactive mode");
+
 int main(int argc, char *argv[])
 {
        struct sandbox_state *state;