diff options
Diffstat (limited to 'src/mainboard/google/skyrim/variants/baseboard/gpio.c')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/baseboard/gpio.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/gpio.c b/src/mainboard/google/skyrim/variants/baseboard/gpio.c index dd30475beb3a..f0956512973d 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/gpio.c +++ b/src/mainboard/google/skyrim/variants/baseboard/gpio.c @@ -155,16 +155,37 @@ static const struct soc_amd_gpio sleep_gpio_table[] = { /* TODO: Fill sleep gpio configuration */ }; -/* Early GPIO configuration in bootblock */ +/* GPIO configuration in bootblock */ static const struct soc_amd_gpio bootblock_gpio_table[] = { - /* TODO: Fill bootblock gpio configuration */ + /* Enable WLAN */ + /* WLAN_DISABLE */ + PAD_GPO(GPIO_21, LOW), }; /* Early GPIO configuration */ static const struct soc_amd_gpio early_gpio_table[] = { - /* TODO: Fill early gpio configuration */ + /* WLAN_AUX_RESET_L (ACTIVE LOW) */ + PAD_GPO(GPIO_7, LOW), + /* Power on WLAN */ + /* EN_PP3300_WLAN */ + PAD_GPO(GPIO_9, HIGH), +}; + +/* PCIE_RST needs to be brought high before FSP-M runs */ +static const struct soc_amd_gpio pcie_gpio_table[] = { + /* Deassert all AUX_RESET lines & PCIE_RST */ + /* WLAN_AUX_RESET_L (ACTIVE LOW) */ + PAD_GPO(GPIO_7, HIGH), + /* PCIE_RST0_L */ + PAD_NFO(GPIO_26, PCIE_RST0_L, HIGH), }; +__weak void variant_pcie_gpio_table(const struct soc_amd_gpio **gpio, size_t *size) +{ + *size = ARRAY_SIZE(pcie_gpio_table); + *gpio = pcie_gpio_table; +} + __weak void variant_base_gpio_table(const struct soc_amd_gpio **gpio, size_t *size) { *size = ARRAY_SIZE(base_gpio_table); |