From fe3627611252a10787f50094e95bdbf304af089c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 27 Aug 2015 10:30:47 +0200 Subject: boot command: Allow to enable watchdog Enabling the watchdog before booting the kernel is a common usecase. Add an option to the boot command and also add a global variable for it to make it configurable easily. Signed-off-by: Sascha Hauer --- commands/boot.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) (limited to 'commands') diff --git a/commands/boot.c b/commands/boot.c index 3341a05ebd..fd58824d98 100644 --- a/commands/boot.c +++ b/commands/boot.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -24,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -71,10 +73,28 @@ out: return ret; } +static unsigned int boot_watchdog_timeout; + +static int init_boot_watchdog_timeout(void) +{ + return globalvar_add_simple_int("boot.watchdog_timeout", + &boot_watchdog_timeout, "%u"); +} +late_initcall(init_boot_watchdog_timeout); + +BAREBOX_MAGICVAR_NAMED(global_watchdog_timeout, global.boot.watchdog_timeout, + "Watchdog enable timeout in seconds before booting"); + static int boot_entry(struct blspec_entry *be) { int ret; + if (IS_ENABLED(CONFIG_WATCHDOG) && boot_watchdog_timeout) { + ret = watchdog_set_timeout(boot_watchdog_timeout); + if (ret) + pr_warn("Failed to enable watchdog: %s\n", strerror(-ret)); + } + if (be->scriptpath) { ret = boot_script(be->scriptpath); } else { @@ -375,7 +395,7 @@ static int do_boot(int argc, char *argv[]) dryrun = 0; timeout = -1; - while ((opt = getopt(argc, argv, "vldmt:")) > 0) { + while ((opt = getopt(argc, argv, "vldmt:w:")) > 0) { switch (opt) { case 'v': verbose++; @@ -392,6 +412,9 @@ static int do_boot(int argc, char *argv[]) case 't': timeout = simple_strtoul(optarg, NULL, 0); break; + case 'w': + boot_watchdog_timeout = simple_strtoul(optarg, NULL, 0); + break; } } @@ -477,6 +500,7 @@ BAREBOX_CMD_HELP_OPT ("-v","Increase verbosity") BAREBOX_CMD_HELP_OPT ("-d","Dryrun. See what happens but do no actually boot") BAREBOX_CMD_HELP_OPT ("-l","List available boot sources") BAREBOX_CMD_HELP_OPT ("-m","Show a menu with boot options") +BAREBOX_CMD_HELP_OPT ("-w SECS","Start watchdog with timeout SECS before booting") BAREBOX_CMD_HELP_OPT ("-t SECS","specify timeout in SECS") BAREBOX_CMD_HELP_END -- cgit v1.2.3 From dfd536eb3213a0c29121e0d343963e6fd9ea3111 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 28 Aug 2015 09:13:20 +0200 Subject: commands: ubiformat: Document -y option This was missing in the help text. Signed-off-by: Sascha Hauer --- commands/ubiformat.c | 1 + 1 file changed, 1 insertion(+) (limited to 'commands') diff --git a/commands/ubiformat.c b/commands/ubiformat.c index e63f16e351..f9d952cff0 100644 --- a/commands/ubiformat.c +++ b/commands/ubiformat.c @@ -779,6 +779,7 @@ BAREBOX_CMD_HELP_OPT("-f FILE\t", "flash image file") BAREBOX_CMD_HELP_OPT("-e VALUE", "use VALUE as erase counter value for all eraseblocks") BAREBOX_CMD_HELP_OPT("-x NUM\t", "UBI version number to put to EC headers (default 1)") BAREBOX_CMD_HELP_OPT("-Q NUM\t", "32-bit UBI image sequence number to use") +BAREBOX_CMD_HELP_OPT("-y\t", "Assume yes for all questions") BAREBOX_CMD_HELP_OPT("-q\t", "suppress progress percentage information") BAREBOX_CMD_HELP_OPT("-v\t", "be verbose") BAREBOX_CMD_HELP_TEXT("") -- cgit v1.2.3