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system: Add console print for reboot-on-ap-shutdown

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If the EC suddenly resets due to a reboot-on-ap-shutdown host command,
it's often not obvious why, so add a print.

BUG=None
TEST=Trigger cold reboot-on-ap-shutdown, verify print is seen on
console.
BRANCH=Kevin

Change-Id: Iada34c9575462e687ffc6267b1ffead394b72bfe
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/386264
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
(cherry picked from commit ab6f29a02bf36cdcca309b304a07006bebec01e9)
Reviewed-on: https://chromium-review.googlesource.com/387628
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Shawn Nematbakhsh
2016-09-16 15:48:49 -07:00
committed by chrome-bot
parent 0821405e40
commit d94fd4faf5
1 changed files with 3 additions and 0 deletions
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3
common/system.c
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@@ -32,6 +32,7 @@
/* Console output macros */
#define CPUTS(outstr) cputs(CC_SYSTEM, outstr)
#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args)
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args)
/* Round up to a multiple of 4 */
@@ -812,6 +813,8 @@ static int handle_pending_reboot(enum ec_reboot_cmd cmd)
static void system_common_shutdown(void)
{
if (reboot_at_shutdown)
CPRINTF("Reboot at shutdown: %d\n", reboot_at_shutdown);
handle_pending_reboot(reboot_at_shutdown);
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, system_common_shutdown, HOOK_PRIO_DEFAULT);