diff options
Diffstat (limited to 'src/soc/intel/common/block/pmc/pmclib.c')
| -rw-r--r-- | src/soc/intel/common/block/pmc/pmclib.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c index 564aacb55e..ee99735547 100644 --- a/src/soc/intel/common/block/pmc/pmclib.c +++ b/src/soc/intel/common/block/pmc/pmclib.c @@ -579,3 +579,30 @@ void pmc_gpe_init(void) /* Set the routes in the GPIO communities as well. */ gpio_route_gpe(dw0, dw1, dw2); } + +void pmc_set_power_failure_state(const bool target_on) +{ + const int state = CONFIG_MAINBOARD_POWER_FAILURE_STATE; + bool on; + + switch (state) { + case MAINBOARD_POWER_STATE_OFF: + printk(BIOS_INFO, "Set power off after power failure.\n"); + on = false; + break; + case MAINBOARD_POWER_STATE_ON: + printk(BIOS_INFO, "Set power on after power failure.\n"); + on = true; + break; + case MAINBOARD_POWER_STATE_PREVIOUS: + printk(BIOS_INFO, "Keep power state after power failure.\n"); + on = target_on; + break; + default: + printk(BIOS_WARNING, "WARNING: Unknown power-failure state: %d\n", state); + on = false; + break; + } + + pmc_soc_set_afterg3_en(on); +} |