src/mainboard/siemens/mc_ehl/variants/mc_ehl2/gpio.c

/* SPDX-License-Identifier: GPL-2.0-only */

#include <baseboard/variants.h>
#include <commonlib/helpers.h>

/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
	/* Community 0 - GpioGroup GPP_B */
	PAD_CFG_NF(GPP_B2, NONE, PLTRST, NF1),		/* PMC_VRALERT_N */
	PAD_CFG_NF(GPP_B3, NONE, PLTRST, NF4),		/* ESPI_ALERT0_N */
	PAD_NC(GPP_B4, NONE),				/* Not connected */
	PAD_NC(GPP_B9, NONE),				/* Not connected */
	PAD_NC(GPP_B10, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_B11, NONE, PLTRST, NF1),		/* PMC_ALERT_N */
	PAD_NC(GPP_B14, NONE),				/* Not connected */
	PAD_NC(GPP_B15, NONE),				/* Not connected */
	PAD_NC(GPP_B18, NONE),				/* Not connected */
	PAD_NC(GPP_B19, NONE),				/* Not connected */
	PAD_NC(GPP_B23, NONE),				/* Not connected */

	/* Community 0 - GpioGroup GPP_T */
	PAD_CFG_NF(GPP_T4, NONE, DEEP, NF1),		/* PSE_GBE0_INT */
	PAD_CFG_GPO(GPP_T5, 1, DEEP),			/* PSE_GBE0_RST_N */
	PAD_CFG_NF(GPP_T6, NONE, DEEP, NF1),		/* PSE_GBE0_AUXTS */
	PAD_CFG_NF(GPP_T7, NONE, DEEP, NF1),		/* PSE_GBE0_PPS */
	PAD_CFG_NF(GPP_T12, NONE, DEEP, NF2),		/* SIO_UART0_RXD */
	PAD_CFG_NF(GPP_T13, NONE, DEEP, NF2),		/* SIO_UART0_TXD */

	/* Community 0 - GpioGroup GPP_G */
	PAD_NC(GPP_G8, NONE),				/* Not connected */
	PAD_NC(GPP_G9, NONE),				/* Not connected */
	PAD_CFG_GPI(GPP_G19, UP_20K, PLTRST),		/* TPM_IRQ_N */

	/* Community 1 - GpioGroup GPP_V */
	PAD_CFG_NF(GPP_V0, UP_20K, DEEP, NF1),		/* EMMC_CMD */
	PAD_CFG_NF(GPP_V1, UP_20K, DEEP, NF1),		/* EMMC_DATA0 */
	PAD_CFG_NF(GPP_V2, UP_20K, DEEP, NF1),		/* EMMC_DATA1 */
	PAD_CFG_NF(GPP_V3, UP_20K, DEEP, NF1),		/* EMMC_DATA2 */
	PAD_CFG_NF(GPP_V4, UP_20K, DEEP, NF1),		/* EMMC_DATA3 */
	PAD_CFG_NF(GPP_V5, UP_20K, DEEP, NF1),		/* EMMC_DATA4 */
	PAD_CFG_NF(GPP_V6, UP_20K, DEEP, NF1),		/* EMMC_DATA5 */
	PAD_CFG_NF(GPP_V7, UP_20K, DEEP, NF1),		/* EMMC_DATA6 */
	PAD_CFG_NF(GPP_V8, UP_20K, DEEP, NF1),		/* EMMC_DATA7 */
	PAD_CFG_NF(GPP_V9, DN_20K, DEEP, NF1),		/* EMMC_RCLK */
	PAD_CFG_NF(GPP_V10, DN_20K, DEEP, NF1),		/* EMMC_CLK */
	PAD_CFG_NF(GPP_V11, NONE, DEEP, NF1),		/* EMMC_RESET */

	/* Community 1 - GpioGroup GPP_H */
	PAD_CFG_NF(GPP_H0, NONE, DEEP, NF1),		/* PSE_GBE1_INT */
	PAD_CFG_GPO(GPP_H1, 1, DEEP),			/* PSE_GBE1_RST_N */
	PAD_CFG_NF(GPP_H2, NONE, DEEP, NF1),		/* PSE_GBE1_AUXTS */
	PAD_CFG_NF(GPP_H3, NONE, DEEP, NF1),		/* PSE_GBE1_PPS */
	PAD_CFG_NF(GPP_H10, NONE, DEEP, NF1),		/* PCIE_CLKREQ4_N */
	PAD_CFG_NF(GPP_H11, NONE, DEEP, NF1),		/* PCIE_CLKREQ5_N */

	/* Community 1 - GpioGroup GPP_D */
	PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),		/* PCIE_CLKREQ0_N */
	PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),		/* PCIE_CLKREQ1_N */
	PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1),		/* PCIE_CLKREQ2_N */
	PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1),		/* PCIE_CLKREQ3_N */

	/* Community 1 - GpioGroup GPP_U */
	PAD_CFG_NF(GPP_U0, NONE, DEEP, NF1),		/* GBE_INT */
	PAD_CFG_GPO(GPP_U1, 1, DEEP),			/* GBE_RST_N */
	PAD_NC(GPP_U12, NONE),				/* Not connected */
	PAD_NC(GPP_U13, NONE),				/* Not connected */
	PAD_NC(GPP_U16, NONE),				/* Not connected */
	PAD_NC(GPP_U17, NONE),				/* Not connected */
	PAD_NC(GPP_U18, NONE),				/* Not connected */

	/* Community 2 - GpioGroup DSW */
	PAD_CFG_NF(GPD1, NONE, PLTRST, NF1),		/* ACPRESENT */
	PAD_NC(GPD9, NONE),				/* Not connected */
	PAD_NC(GPD11, NONE),				/* Not connected */

	/* Community 3 - GpioGroup GPP_S */
	PAD_NC(GPP_S0, NONE),				/* Not connected */
	PAD_NC(GPP_S1, NONE),				/* Not connected */

	/* Community 3 - GpioGroup GPP_A */
	PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD3 */
	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD2 */
	PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD1 */
	PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXD0 */
	PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXCLK */
	PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_TXCTL */
	PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXCLK */
	PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD3 */
	PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD2 */
	PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD1 */
	PAD_CFG_NF(GPP_A10, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXD0 */
	PAD_CFG_NF(GPP_A11, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXD3 */
	PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXD2 */
	PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXD1 */
	PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXD0 */
	PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXCLK */
	PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_TXCTL */
	PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXCLK */
	PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXCTL */
	PAD_CFG_NF(GPP_A19, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXD3 */
	PAD_CFG_NF(GPP_A20, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXD2 */
	PAD_CFG_NF(GPP_A21, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXD1 */
	PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1),		/* PSE_GBE1_RGMII_RXD0 */
	PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1),		/* PSE_GBE0_RGMII_RXCTL */

	/* Community 4 - GpioGroup GPP_C */
	PAD_CFG_NF(GPP_C3, NONE, DEEP, NF1),		/* PSE_GBE0_MDC */
	PAD_CFG_NF(GPP_C4, NONE, DEEP, NF1),		/* PSE_GBE0_MDIO */
	PAD_CFG_NF(GPP_C6, NONE, DEEP, NF1),		/* PSE_GBE1_MDC */
	PAD_CFG_NF(GPP_C7, NONE, DEEP, NF1),		/* PSE_GBE1_MDIO */
	PAD_NC(GPP_C8, NONE),				/* Not connected */
	PAD_CFG_NF(GPP_C12, NONE, DEEP, NF4),		/* SIO_UART1_RXD */
	PAD_CFG_NF(GPP_C13, NONE, DEEP, NF4),		/* SIO_UART1_TXD */
	PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1),		/* GBE_MDIO */
	PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1),		/* GBE_MDC */

	/* Community 4 - GpioGroup GPP_F */
	PAD_NC(GPP_F1, NONE),				/* Not connected */
	PAD_NC(GPP_F3, NONE),				/* Not connected */
	PAD_NC(GPP_F8, NONE),				/* Not connected */
	PAD_NC(GPP_F11, NONE),				/* Not connected */
	PAD_NC(GPP_F12, NONE),				/* Not connected */
	PAD_NC(GPP_F13, NONE),				/* Not connected */
	PAD_NC(GPP_F14, NONE),				/* Not connected */
	PAD_NC(GPP_F15, NONE),				/* Not connected */
	PAD_NC(GPP_F16, NONE),				/* Not connected */
	PAD_NC(GPP_F17, NONE),				/* Not connected */
	PAD_CFG_GPO(GPP_F20, 0, DEEP),			/* LED_BIOS_DONE */

	/* Community 4 - GpioGroup GPP_E */
	PAD_CFG_NF(GPP_E0, NONE, DEEP, NF1),		/* SATA_LED_N */
	PAD_CFG_NF(GPP_E8, NONE, DEEP, NF2),		/* M.2_SSD_SATA_DEVSLP_1 */
	PAD_NC(GPP_E15, NONE),				/* Not connected */
	PAD_NC(GPP_E16, NONE),				/* Not connected */
	PAD_NC(GPP_E18, NONE),				/* Not connected */
	PAD_NC(GPP_E19, NONE),				/* Not connected */
	PAD_NC(GPP_E23, NONE),				/* Not connected */

	/* Community 5 - GpioGroup GPP_R */
	PAD_NC(GPP_R1, NONE),				/* Not connected */
	PAD_NC(GPP_R3, NONE),				/* Not connected */
};

/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
};

const struct pad_config *variant_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(gpio_table);
	return gpio_table;
}

const struct pad_config *variant_early_gpio_table(size_t *num)
{
	*num = ARRAY_SIZE(early_gpio_table);
	return early_gpio_table;
}