diff options
| author | Kevin K Wong <kevin.k.wong@intel.com> | 2016-02-09 15:05:16 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-02-18 17:35:16 -0800 |
| commit | 5efbecb77053b02c6678a26b66f66f39b3499415 (patch) | |
| tree | 782514e12079dfdde912b2ea09e23e98014e448d /board/strago | |
| parent | 2fa3138abea8d97a21af884d499424b62da02812 (diff) | |
| download | chrome-ec-5efbecb77053b02c6678a26b66f66f39b3499415.tar.gz | |
kunimitsu: hibernate: enable PseudoG3 support at board level
this is to move the existing code from chipset level to board level
since PseudoG3 is a board feature that required specific hardware.
BUG=none
BRANCH=glados
TEST=use hibernate command to enter PseudoG3
Change-Id: I309ef89e0ff7057ce46c634baa9791731a771984
Signed-off-by: Kevin K Wong <kevin.k.wong@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/327677
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board/strago')
| -rw-r--r-- | board/strago/board.c | 18 | ||||
| -rw-r--r-- | board/strago/board.h | 1 |
2 files changed, 18 insertions, 1 deletions
diff --git a/board/strago/board.c b/board/strago/board.c index ae4cb51ea6..97d5b77dde 100644 --- a/board/strago/board.c +++ b/board/strago/board.c @@ -367,3 +367,21 @@ enum battery_present battery_is_present(void) { return EC_ERROR_UNIMPLEMENTED; } + +void board_hibernate(void) +{ + CPRINTS("Enter Pseudo G3"); + + /* + * Clean up the UART buffer and prevent any unwanted garbage characters + * before power off and also ensure above debug message is printed. + */ + cflush(); + + gpio_set_level(GPIO_EC_HIB_L, 1); + gpio_set_level(GPIO_SMC_SHUTDOWN, 1); + + /* Power to EC should shut down now */ + while (1) + ; +} diff --git a/board/strago/board.h b/board/strago/board.h index 1bf563a642..77f26afdb3 100644 --- a/board/strago/board.h +++ b/board/strago/board.h @@ -25,7 +25,6 @@ #define CONFIG_POWER_BUTTON #define CONFIG_POWER_BUTTON_X86 #define CONFIG_LID_SWITCH -#define CONFIG_LOW_POWER_PSEUDO_G3 #define CONFIG_POWER_COMMON #define CONFIG_POWER_SHUTDOWN_PAUSE_IN_S5 #define CONFIG_EXTPOWER_GPIO |