diff options
Diffstat (limited to 'boot/bootretry.c')
| -rw-r--r-- | boot/bootretry.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/boot/bootretry.c b/boot/bootretry.c index a60767eaa2e..52a253edd3e 100644 --- a/boot/bootretry.c +++ b/boot/bootretry.c @@ -8,6 +8,7 @@ #include <bootretry.h> #include <cli.h> #include <env.h> +#include <env_callback.h> #include <errno.h> #include <time.h> #include <vsprintf.h> @@ -19,10 +20,9 @@ static int retry_time = -1; /* -1 so can call readline before main_loop */ /*************************************************************************** * initialize command line timeout */ -void bootretry_init_cmd_timeout(void) -{ - char *s = env_get("bootretry"); +static void bootretry_parse(const char *s) +{ if (s != NULL) retry_time = (int)simple_strtol(s, NULL, 10); else @@ -32,13 +32,31 @@ void bootretry_init_cmd_timeout(void) retry_time = CONFIG_BOOT_RETRY_MIN; } +void bootretry_init_cmd_timeout(void) +{ + bootretry_parse(env_get("bootretry")); +} + +/* Parse changes to bootretry */ +static int on_bootretry(const char *name, const char *value, enum env_op op, + int flags) +{ + switch (op) { + case env_op_create: + case env_op_overwrite: + case env_op_delete: + bootretry_parse(value); + break; + } + return 0; +} +U_BOOT_ENV_CALLBACK(bootretry, on_bootretry); + /*************************************************************************** * reset command line timeout to retry_time seconds */ void bootretry_reset_cmd_timeout(void) { - /* Parse changes to bootretry */ - bootretry_init_cmd_timeout(); endtime = endtick(retry_time); } |