/* SPDX-License-Identifier: GPL-2.0-only */ #include #include "gpio.h" /* GPIO pins used by coreboot should be initialized in bootblock */ static const struct soc_amd_gpio gpio_set_stage_reset[] = { /* assert PCIe reset */ PAD_GPO(GPIO_6, HIGH), /* 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_PWR_CTRL, PULL_NONE), /* PCIe Reset to DP0, DP1, J2105, TP, FP */ PAD_GPO(GPIO_27, HIGH), /* eSPI CS# */ PAD_NF(GPIO_30, ESPI_CS_L, PULL_NONE), /* GPP_10G_SELECT => High=10G, Low=x2 NVME (work with AGPIO89) */ PAD_GPO(GPIO_42, LOW), /* FANOUT0 */ PAD_NF(GPIO_85, FANOUT0, PULL_NONE), /* APU_COMBO_GPP_SW => High=SATA, Low=x2 NVME (work with EGPIO42) */ PAD_GPO(GPIO_89, LOW), /* 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)); }