diff options
Diffstat (limited to 'src/soc/intel/icelake/chip.c')
| -rw-r--r-- | src/soc/intel/icelake/chip.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/chip.c b/src/soc/intel/icelake/chip.c index 11d14de084..2616db1768 100644 --- a/src/soc/intel/icelake/chip.c +++ b/src/soc/intel/icelake/chip.c @@ -103,6 +103,27 @@ const char *soc_acpi_name(const struct device *dev) } #endif +/* SoC rotine to fill GPIO PM mask and value for GPIO_MISCCFG register */ +static void soc_fill_gpio_pm_configuration(void) +{ + uint8_t value[TOTAL_GPIO_COMM]; + const struct device *dev; + dev = pcidev_on_root(SA_DEV_SLOT_ROOT, 0); + if (!dev || !dev->chip_info) + return; + + const config_t *config = dev->chip_info; + + if (config->gpio_override_pm) + memcpy(value, config->gpio_pm, sizeof(uint8_t) * + TOTAL_GPIO_COMM); + else + memset(value, MISCCFG_ENABLE_GPIO_PM_CONFIG, sizeof(uint8_t) * + TOTAL_GPIO_COMM); + + gpio_pm_configure(value, TOTAL_GPIO_COMM); +} + void soc_init_pre_device(void *chip_info) { /* Snapshot the current GPIO IRQ polarities. FSP is setting a @@ -117,6 +138,8 @@ void soc_init_pre_device(void *chip_info) /* Restore GPIO IRQ polarities back to previous settings. */ itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END); + + soc_fill_gpio_pm_configuration(); } static void pci_domain_set_resources(struct device *dev) |