diff options
| author | David Huang <david.huang@quanta.corp-partner.google.com> | 2019-12-12 17:02:45 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-01-10 05:29:22 +0000 |
| commit | b5888e92487d846227ec048ea625ab0d099ff4fb (patch) | |
| tree | 7daa5267a43a0b5c15e63f3185ae5f71655f0136 /power/cometlake.c | |
| parent | deaa645651c493ee3e46192dfeee09672f35e887 (diff) | |
| download | chrome-ec-b5888e92487d846227ec048ea625ab0d099ff4fb.tar.gz | |
Kindred: Add workaround for TI TPS51486RJER when system resume
Monitor GPIO PG_EC_ALL_SYS_PWRG was not trigger,
when power on within 3 seond, EC will reset system.
BUG=b:143440730
BRANCH=master
TEST=check boot to OS was workable
Change-Id: I19f2411a5369c75b6895316b791d077e2aee7deb
Signed-off-by: David Huang <David.Huang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1948690
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Scott Collyer <scollyer@chromium.org>
Commit-Queue: David Huang <david.huang@quanta.corp-partner.google.com>
Diffstat (limited to 'power/cometlake.c')
| -rw-r--r-- | power/cometlake.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/power/cometlake.c b/power/cometlake.c index 4a28cd418d..af30e750f1 100644 --- a/power/cometlake.c +++ b/power/cometlake.c @@ -111,6 +111,12 @@ enum power_state chipset_force_g3(void) return POWER_G3; } +/* Default no action, overwrite it in board.c if necessary*/ +__attribute__((weak)) void all_sys_pgood_check_reboot(void) +{ + return; +} + /* Called by APL power state machine when transitioning from G3 to S5 */ void chipset_pre_init_callback(void) { @@ -129,6 +135,11 @@ void chipset_pre_init_callback(void) * power_wait_signals() as PP5000_A_PGOOD is included in the * CHIPSET_G3S5_POWERUP_SIGNAL macro. */ + + /* For b:143440730, system might hang-up before enter S0/S3. Check + * GPIO_ALL_SYS_PGOOD here to make sure it will trigger every time. + */ + all_sys_pgood_check_reboot(); } enum power_state power_handle_state(enum power_state state) |