diff options
Diffstat (limited to 'src/mainboard/amd/mandolin/variants/cereme/early_gpio.c')
| -rw-r--r-- | src/mainboard/amd/mandolin/variants/cereme/early_gpio.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/amd/mandolin/variants/cereme/early_gpio.c b/src/mainboard/amd/mandolin/variants/cereme/early_gpio.c new file mode 100644 index 0000000000..b4ee5f485a --- /dev/null +++ b/src/mainboard/amd/mandolin/variants/cereme/early_gpio.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/gpio.h> +#include "../../gpio.h" + +/* GPIO pins used by coreboot should be initialized in bootblock */ + +static const struct soc_amd_gpio gpio_set_stage_reset[] = { + /* not LLB */ + PAD_GPI(GPIO_12, PULL_UP), + /* not USB_OC1_L */ + PAD_GPI(GPIO_17, PULL_UP), + /* not USB_OC2_L */ + PAD_GPI(GPIO_18, PULL_UP), + /* SDIO eMMC power control */ + PAD_NF(GPIO_22, EMMC_PRW_CTRL, PULL_NONE), + /* PCIe Reset 0 */ + PAD_NF(GPIO_26, PCIE_RST_L, PULL_NONE), + /* PCIe Reset 1 */ + PAD_NF(GPIO_27, PCIE_RST1_L, PULL_NONE), + /* eSPI CS# */ + PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE), + /* FANOUT0 */ + PAD_NF(GPIO_85, FANOUT0, PULL_NONE), + /* PC beep to codec */ + PAD_NF(GPIO_91, SPKR, PULL_NONE), +}; + +void mainboard_program_early_gpios(void) +{ + program_gpios(gpio_set_stage_reset, ARRAY_SIZE(gpio_set_stage_reset)); +} |