mb/siemens/mc_rpl1: Add GPIO configuration

Provide a valid GPIO configuration based on the mainboard wiring.

BUG=none
TEST=Checked output of verbose GPIO debug messages.

Change-Id: I75570acf2bb11a99b99fe70b9d639837daee125c
Signed-off-by: Kilian Krause <kilian.krause@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87913
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kilian Krause 2025-05-27 15:29:11 +02:00 committed by Matt DeVillier
commit 9b91d50fc1
6 changed files with 111 additions and 426 deletions

View file

@ -3,9 +3,7 @@
subdirs-y += spd
bootblock-y += bootblock.c
bootblock-y += early_gpio.c
ramstage-y += gpio.c
romstage-y += romstage_fsp_params.c
romstage-y += board_id.c
romstage-y += memory.c

View file

@ -1,148 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <soc/gpio.h>
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* WWAN_RST# (updated in ramstage) */
PAD_CFG_GPO(GPP_F14, 0, DEEP),
/* WWAN_PERST_L (updated in ramstage) */
PAD_CFG_GPO(GPP_C5, 0, DEEP),
/* WWAN_FCPO_L (updated in romstage) */
PAD_CFG_GPO(GPP_F15, 0, DEEP),
/* WWAN_PWR_EN */
PAD_CFG_GPO(GPP_F21, 1, DEEP),
/* SMB_CLK */
PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
/* SMB_DATA */
PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
/* EC_IN_RW */
PAD_CFG_GPI(GPP_E7, NONE, DEEP),
/* x4 PCIE slot 1 RESET */
PAD_CFG_GPO(GPP_F10, 0, PLTRST),
/* Support external source clock via OEB6 and OEB7 */
/* SRCCLK_OEB6 for built-in LAN */
PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF2),
/* SRCCLK_OEB7 for x4 slot */
PAD_CFG_NF(GPP_A7, NONE, PLTRST, NF1),
/* CPU PCIe VGPIO for RP0 */
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_0, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_1, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_3, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_2, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_4, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_5, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_6, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_7, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_8, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_9, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_10, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_11, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_12, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_13, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_14, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_15, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_64, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_65, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_66, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_67, NONE, PLTRST, NF1),
/* CPU PCIe vGPIO for RP1 */
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_16, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_17, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_18, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_19, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_20, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_21, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_22, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_23, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_24, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_25, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_26, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_27, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_28, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_29, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_30, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_31, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_68, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_69, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_70, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_71, NONE, PLTRST, NF1),
/* CPU PCIe vGPIO for RP2 */
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_32, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_33, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_34, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_35, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_36, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_37, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_38, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_39, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_40, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_41, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_42, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_43, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_44, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_45, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_46, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_47, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_72, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_73, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_74, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_75, NONE, PLTRST, NF1),
/* CPU PCIe vGPIO for RP3 */
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_48, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_49, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_50, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_51, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_52, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_53, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_54, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_55, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_56, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_57, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_58, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_59, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_60, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_61, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_62, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_63, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_76, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_77, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_78, NONE, PLTRST, NF1),
PAD_CFG_NF_VWEN(GPP_vGPIO_PCIE_79, NONE, PLTRST, NF1),
/*_TPM_*/
/* H1_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_E3, NONE, PLTRST, LEVEL, INVERT),
/* F16 : GSPI1_CS0N */
PAD_CFG_NF(GPP_F16, NONE, DEEP, NF4),
/* F11 : GSPI1_CLK */
PAD_CFG_NF(GPP_F11, NONE, DEEP, NF4),
/* F13 : GSPI1_MISO */
PAD_CFG_NF(GPP_F13, NONE, DEEP, NF4),
/* F12 : GSPI1_MOSI */
PAD_CFG_NF(GPP_F12, NONE, DEEP, NF4),
};
static const struct pad_config early_uart_gpio_table[] = {
/* UART0 RX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* UART0 TX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
};
void variant_configure_early_gpio_pads(void)
{
if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
gpio_configure_pads(early_uart_gpio_table, ARRAY_SIZE(early_uart_gpio_table));
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}

View file

@ -1,276 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <types.h>
#include <vendorcode/google/chromeos/chromeos.h>
/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
/* GPIO A0-A6, A9-A10 default function is NF1 for eSPI interface when
eSPI is enabled */
/* SSD1_PWREN CPU SSD1 */
PAD_CFG_GPO(GPP_D14, 1, PLTRST),
/* SSD1_RESET CPU SSD1 */
PAD_CFG_GPO(GPP_F20, 1, PLTRST),
/* BT_RF_KILL_N */
PAD_CFG_GPO(GPP_A13, 1, PLTRST),
/* WLAN RST# */
PAD_CFG_GPO(GPP_H2, 1, PLTRST),
/* WIFI_WAKE_N */
PAD_CFG_GPI_IRQ_WAKE(GPP_D13, NONE, DEEP, LEVEL, INVERT),
/* x4 PCIE slot1 PWREN */
PAD_CFG_GPO(GPP_H17, 0, PLTRST),
/* x4 PCIE slot 1 RESET */
PAD_CFG_GPO(GPP_F10, 1, PLTRST),
/* Retimer Force Power */
PAD_CFG_GPO(GPP_E4, 0, PLTRST),
/* PEG Slot RST# */
PAD_CFG_GPO(GPP_B2, 1, PLTRST),
/* M.2 SSD_2 Reset */
PAD_CFG_GPO(GPP_H0, 1, PLTRST),
/* CAM_STROBE */
PAD_CFG_GPO(GPP_B18, 0, PLTRST),
/* Audio Codec INT N */
PAD_CFG_GPI_APIC(GPP_H3, NONE, PLTRST, LEVEL, INVERT),
/* TCH PAD Power EN */
PAD_CFG_GPO(GPP_F7, 1, PLTRST),
/* THC1 SPI2 RST# */
PAD_CFG_GPO(GPP_F17, 1, PLTRST),
/* THC1_SPI2_INTB */
PAD_CFG_GPI_APIC(GPP_F18, NONE, PLTRST, EDGE_SINGLE, INVERT),
/* THC1_SPI2_INTB */
PAD_CFG_GPI(GPP_E17, NONE, PLTRST),
/* EC_SLP_S0_CS_N */
PAD_CFG_GPO(GPP_F9, 1, PLTRST),
/* DISP_AUX_N_BIAS_GPIO */
PAD_CFG_GPO(GPP_E23, 1, PLTRST),
/* WWAN WAKE N*/
PAD_CFG_GPI_IRQ_WAKE(GPP_D18, NONE, DEEP, LEVEL, INVERT),
/* WWAN_DISABLE_N */
PAD_CFG_GPO(GPP_D15, 1, DEEP),
/* WWAN_RST# */
PAD_CFG_GPO(GPP_F14, 1, DEEP),
/* WWAN_FCP_OFF_N */
PAD_CFG_GPO(GPP_F15, 1, DEEP),
/* WWAN_PWR_EN */
PAD_CFG_GPO(GPP_F21, 1, DEEP),
/* WWAN_PERST# */
PAD_CFG_GPO(GPP_C5, 1, DEEP),
/* PEG_SLOT_WAKE_N */
PAD_CFG_GPI(GPP_A20, NONE, PLTRST),
/* CAM CONN1 CLKEN */
PAD_CFG_GPO(GPP_H15, 1, PLTRST),
/* CPU SSD2 PWREN */
PAD_CFG_GPO(GPP_C2, 1, PLTRST),
/* CPU SSD2 RST# */
PAD_CFG_GPO(GPP_H1, 1, PLTRST),
/* Sata direct Power */
PAD_CFG_GPO(GPP_B4, 1, PLTRST),
/* M.2_PCH_SSD_PWREN */
PAD_CFG_GPO(GPP_D16, 1, PLTRST),
/* CAM1_RST */
PAD_CFG_GPO(GPP_R5, 1, PLTRST),
/* CAM2_RST */
PAD_CFG_GPO(GPP_E15, 1, PLTRST),
/* CAM1_PWR_EN */
PAD_CFG_GPO(GPP_B23, 1, PLTRST),
/* CAM2_PWR_EN */
PAD_CFG_GPO(GPP_E16, 1, PLTRST),
/* M.2_SSD_PDET_R */
PAD_CFG_NF(GPP_A12, NONE, DEEP, NF1),
/* THC0 SPI1 CLK */
PAD_CFG_NF(GPP_E11, NONE, DEEP, NF2),
/* THC0 SPI1 IO 1 */
PAD_CFG_NF(GPP_E12, NONE, DEEP, NF2),
/* THC0 SPI1 IO 2 */
PAD_CFG_NF(GPP_E1, NONE, DEEP, NF2),
/* THC0 SPI IO 3 */
PAD_CFG_NF(GPP_E2, NONE, DEEP, NF2),
/* THC1 SPI1 RSTB */
PAD_CFG_NF(GPP_E6, NONE, DEEP, NF2),
/* UART_RX(1) */
PAD_CFG_NF(GPP_C12, NONE, DEEP, NF1),
/* UART_RX(2) */
PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1),
/* UART_RX(4) */
PAD_CFG_NF(GPP_T4, NONE, DEEP, NF1),
/* UART_RX(5) */
PAD_CFG_NF(GPP_T8, NONE, DEEP, NF1),
/* UART_RX(6) */
PAD_CFG_NF(GPP_T12, NONE, DEEP, NF1),
/* UART_TX(1) */
PAD_CFG_NF(GPP_C13, NONE, DEEP, NF1),
/* UART_TX(2) */
PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1),
/* UART_TX(4) */
PAD_CFG_NF(GPP_T5, NONE, DEEP, NF1),
/* UART_TX(5) */
PAD_CFG_NF(GPP_T9, NONE, DEEP, NF1),
/* UART_TX(6) */
PAD_CFG_NF(GPP_T13, NONE, DEEP, NF1),
/* UART_RTS(1) */
PAD_CFG_NF(GPP_C14, NONE, DEEP, NF1),
/* UART_RTS(2) */
PAD_CFG_NF(GPP_C22, NONE, DEEP, NF1),
/* UART_RTS(4) */
PAD_CFG_NF(GPP_T6, NONE, DEEP, NF1),
/* UART_RTS(5) */
PAD_CFG_NF(GPP_T10, NONE, DEEP, NF1),
/* UART_RTS(6) */
PAD_CFG_NF(GPP_T14, NONE, DEEP, NF1),
/* UART_CTS(1) */
PAD_CFG_NF(GPP_C15, NONE, DEEP, NF1),
/* UART_CTS(2) */
PAD_CFG_NF(GPP_C23, NONE, DEEP, NF1),
/* UART_CTS(4) */
PAD_CFG_NF(GPP_T7, NONE, DEEP, NF1),
/* UART_CTS(5) */
PAD_CFG_NF(GPP_T11, NONE, DEEP, NF1),
/* UART_CTS(6) */
PAD_CFG_NF(GPP_T15, NONE, DEEP, NF1),
/* SPI_MOSI(1) */
PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1),
/* SPI_MOSI(2) */
PAD_CFG_NF(GPP_D12, NONE, DEEP, NF2),
/* SPI_MIS0(1) */
PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1),
/* SPI_MIS0(2) */
PAD_CFG_NF(GPP_D11, NONE, DEEP, NF2),
/* SPI_CLK(1) */
PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1),
/* SPI_CLK(2) */
PAD_CFG_NF(GPP_D10, NONE, DEEP, NF2),
/* SPI_CS(0, 1) */
PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1),
/* SPI_CS(1, 0) */
PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1),
/* SPI_CS(2, 0) */
PAD_CFG_NF(GPP_D9, NONE, DEEP, NF2),
/* I2C_SCL(0) */
PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1),
/* I2C_SCL(1) */
PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
/* I2C_SCL(2) */
PAD_CFG_NF(GPP_B6, NONE, DEEP, NF2),
/* I2C_SCL(3) */
PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
/* I2C_SCL(5) */
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF2),
/* I2C_SDA(0) */
PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1),
/* I2C_SDA(1) */
PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
/* I2C_SDA(2) */
PAD_CFG_NF(GPP_B5, NONE, DEEP, NF2),
/* I2C_SDA(3) */
PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
/* I2C_SDA(5) */
PAD_CFG_NF(GPP_B16, NONE, DEEP, NF2),
/* I2S0_SCLK */
PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2),
/* I2S0_SFRM */
PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2),
/* I2S0_TXD */
PAD_CFG_NF(GPP_R2, NONE, DEEP, NF2),
/* I2S0_RXD */
PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2),
/* I2S_MCLK1_OUT */
PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
/* I2S_MCLK2_INOUT */
PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1),
/* SNDW1_CLK */
PAD_CFG_NF(GPP_S0, NONE, DEEP, NF1),
/* SNDW1_DATA */
PAD_CFG_NF(GPP_S1, NONE, DEEP, NF1),
/* SNDW2_CLK */
PAD_CFG_NF(GPP_S2, NONE, DEEP, NF2),
/* SNDW2_DATA */
PAD_CFG_NF(GPP_S3, NONE, DEEP, NF2),
/* SNDW3_CLK */
PAD_CFG_NF(GPP_S4, NONE, DEEP, NF2),
/* SNDW3_DATA */
PAD_CFG_NF(GPP_S5, NONE, DEEP, NF2),
/* SNDW4_CLK */
PAD_CFG_NF(GPP_S6, NONE, DEEP, NF2),
/* SNDW4_DATA */
PAD_CFG_NF(GPP_S7, NONE, DEEP, NF2),
/* SMB_CLK */
PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1),
/* SMB_DATA */
PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1),
/* SATA DEVSLP */
PAD_CFG_NF(GPP_H12, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_H13, NONE, DEEP, NF5),
/* SATA LED pin */
PAD_CFG_NF(GPP_E8, NONE, DEEP, NF1),
/* USB2 OC0 pins */
PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
/* USB2 OC3 pins */
PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
/* GPIO pin for PCIE SRCCLKREQB */
PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1),
PAD_NC(GPP_D8, NONE),
PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
/* DDP1/2/3/4/A/B/C CTRLCLK and CTRLDATA pins */
PAD_CFG_NF(GPP_E18, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_E19, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_E20, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_E21, NONE, DEEP, NF4),
PAD_CFG_NF(GPP_E22, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_A21, NONE, DEEP, NF2),
PAD_CFG_NF(GPP_A22, NONE, DEEP, NF2),
/* HPD_1 (E14) and HPD_2 (A18) pins */
PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_A18, NONE, DEEP, NF1),
/* IMGCLKOUT */
PAD_CFG_NF(GPP_D4, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_H20, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_H21, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_H22, NONE, DEEP, NF1),
/* H23 : CLKREQ5_WWAN_N */
PAD_CFG_NF(GPP_H23, NONE, DEEP, NF1),
/* A21 : HDMI CRLS CTRLCLK */
PAD_CFG_NF(GPP_A21, NONE, DEEP, NF1),
/* A22 : HDMI CRLS CTRLDATA */
PAD_CFG_NF(GPP_A22, NONE, DEEP, NF1),
/* H1_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_E3, NONE, PLTRST, LEVEL, INVERT)
};
void variant_configure_gpio_pads(void)
{
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
};
DECLARE_CROS_GPIOS(cros_gpios);

View file

@ -0,0 +1,4 @@
## SPDX-License-Identifier: GPL-2.0-only
bootblock-y += early_gpio.c
ramstage-y += gpio.c

View file

@ -0,0 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <soc/gpio.h>
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
PAD_CFG_GPI(GPP_F11, NONE, DEEP),
PAD_CFG_GPI(GPP_F12, NONE, DEEP),
PAD_CFG_GPI(GPP_F13, NONE, DEEP),
PAD_CFG_GPI(GPP_F14, NONE, DEEP),
};
static const struct pad_config early_uart_gpio_table[] = {
PAD_CFG_NF(GPP_F1, NONE, DEEP, NF2), /* UART2_RXD */
PAD_CFG_NF(GPP_F2, NONE, DEEP, NF2), /* UART2_TXD */
};
void variant_configure_early_gpio_pads(void)
{
if (CONFIG(INTEL_LPSS_UART_FOR_CONSOLE))
gpio_configure_pads(early_uart_gpio_table, ARRAY_SIZE(early_uart_gpio_table));
gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
}

View file

@ -0,0 +1,81 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <types.h>
/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
/* GPIO A0-A6, A9-A10 default function is NF1 for eSPI interface when
eSPI is enabled */
/* Community 0 - Gpio Group GPP_B */
PAD_CFG_NF(GPP_B2, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_B14, NONE, DEEP, NF4),
PAD_CFG_GPI(GPP_B23, NONE, PLTRST),
/* Community 0 - Gpio Group GPP_A */
PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* eSPI */
PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1), /* eSPI */
PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1), /* eSPI */
PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1), /* eSPI */
PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1), /* eSPI */
PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), /* USB2 OC1 pin */
PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), /* USB2 OC2 pin */
PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), /* USB2 OC3 pin */
PAD_CFG_NF(GPP_A23, NONE, DEEP, NF1), /* eSPI */
/* Community 1 - Gpio Group GPP_H */
PAD_CFG_GPI(GPP_H0, NONE, PLTRST),
PAD_CFG_GPI(GPP_H1, NONE, PLTRST),
PAD_CFG_GPI(GPP_H2, NONE, PLTRST),
PAD_CFG_NF(GPP_H3, NONE, DEEP, NF1),
PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1), /* I2C1_SDA */
PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1), /* I2C1_SCL */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2), /* UART0_RXD */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2), /* UART0_TXD */
PAD_CFG_NF(GPP_H19, NONE, DEEP, NF1), /* PCIE_XCLKREQ4 */
PAD_CFG_NF(GPP_H23, NONE, DEEP, NF1), /* PCIE_XCLKREQ5 */
/* Community 1 - Gpio Group GPP_D */
PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), /* PCIE_XCLKREQ0 */
PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), /* PCIE_XCLKREQ1 */
PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1), /* PCIE_XCLKREQ2 */
PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1), /* PCIE_XCLKREQ3 */
PAD_CFG_GPI(GPP_D10, NONE, PLTRST),
PAD_CFG_GPI(GPP_D12, NONE, PLTRST),
PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), /* UART1_RXD */
PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* UART1_TXD */
/* Community 2 - Gpio Group GPD */
PAD_CFG_GPI(GPD7, NONE, PLTRST),
/* Community 4 - Gpio Group GPP_C */
PAD_CFG_GPI(GPP_C2, NONE, PLTRST),
PAD_CFG_GPI(GPP_C5, NONE, DEEP),
/* Community 4 - Gpio Group GPP_F */
PAD_CFG_GPI(GPP_F0, NONE, PLTRST),
PAD_CFG_GPO(GPP_F4, 0, PLTRST),
PAD_CFG_GPI(GPP_F7, NONE, PLTRST),
PAD_CFG_GPO(GPP_F17, 1, PLTRST),
PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), /* PCIE_XCLKREQ6 */
/* Community 4 - Gpio Group GPP_E */
PAD_CFG_GPI(GPP_E6, NONE, PLTRST),
PAD_CFG_GPI(GPP_E8, NONE, PLTRST),
PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* USB2 OC0 pin */
PAD_CFG_GPI(GPP_E14, NONE, PLTRST),
PAD_CFG_GPI(GPP_E19, NONE, PLTRST),
PAD_CFG_GPI(GPP_E21, NONE, PLTRST),
PAD_CFG_GPO(GPP_E22, 0, PLTRST),
/* Community 5 - Gpio Group GPP_R */
PAD_CFG_GPI(GPP_R2, NONE, PLTRST),
};
void variant_configure_gpio_pads(void)
{
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
}