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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2018 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
/* Pad configuration in ramstage*/
static const struct pad_config gpio_table[] = {
/* I2S2_SCLK */ PAD_CFG_GPI(GPP_A7, NONE, PLTRST),
/* I2S2_RXD */ PAD_CFG_GPI(GPP_A10, NONE, PLTRST),
/* ONBOARD_X4_PCIE_SLOT1_PWREN_N */ PAD_CFG_GPO(GPP_A14, 0, DEEP),
/* USB_OC_ODL */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
/* WLAN_PCIE_WAKE_L */ PAD_CFG_GPI_SCI(GPP_B6, NONE, DEEP, EDGE_SINGLE,
INVERT),
/* PCH_WP_OD */ PAD_CFG_GPI(GPP_B7, UP_20K, DEEP),
/* PCH_SPI_FPMCU_F7_CS_L */ PAD_CFG_NF(GPP_B23, NONE, DEEP, NF1),
/* PEN_INT_ODL */ PAD_CFG_GPI(GPP_C2, NONE, PLTRST),
/* GPP_C5_STRAP */ PAD_CFG_GPO(GPP_C5, 1, DEEP),
/* TCH_INT_ODL */ PAD_CFG_GPI(GPP_C10, NONE, PLTRST),
/* TCH_RST_ODL */ PAD_CFG_GPO(GPP_C11, 0, PLTRST),
/* M2_SHUTDOWN+L */ PAD_CFG_GPO(GPP_C12, 1, PLTRST),
/* M2_RESET_L */ PAD_CFG_GPO(GPP_C13, 1, PLTRST),
/* M2_INT_L */ PAD_CFG_GPI(GPP_C14, NONE, PLTRST),
/* HP_INT_L */ PAD_CFG_GPI(GPP_C15, NONE, PLTRST),
/* PCH_DEV_INT_ODL */ PAD_CFG_GPI(GPP_C22, NONE, PLTRST),
/* PCH_DEV_RESET_L */ PAD_CFG_GPO(GPP_C23, 0, PLTRST),
/* TRACKPAD_WAKE */ PAD_CFG_GPI_SCI(GPP_D0, NONE, DEEP, EDGE_SINGLE,
INVERT),
/* TRACKPAD_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D1, NONE, DEEP, EDGE_SINGLE,
INVERT),
/* PCI_NVME_CLKREQ_ODL */ PAD_CFG_NF(GPP_D7, UP_20K, PWROK, NF1),
/* H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D16, UP_20K, PLTRST, LEVEL,
INVERT),
/* GPP_E6_STRAP */ PAD_CFG_GPO(GPP_E6, 1, DEEP),
/* USB_C0_SBU_1_DC */ PAD_CFG_GPO(GPP_E22, 1, PLTRST),
/* USB_C0_SBU_2_DC */ PAD_CFG_GPO(GPP_E23, 0, DEEP),
/* CNV_RF_RESET_N */ PAD_CFG_NF(GPP_F4, DN_20K, PWROK, NF1),
/* CNV_CLKREQ0 */ PAD_CFG_NF(GPP_F5, DN_20K, PWROK, NF2),
/* SPKR_IRQ_L */ PAD_CFG_GPI_APIC(GPP_F6, NONE, DEEP, LEVEL, NONE),
/* SPKR_RST_L */ PAD_CFG_GPO(GPP_F19, 1, DEEP),
/* SD_CD# */ PAD_CFG_GPI_GPIO_DRIVER(GPP_G5, UP_20K, DEEP),
/* SD_WP */ PAD_CFG_NF(GPP_G7, DN_20K, DEEP, NF1),
/* I2C3_SDA */ PAD_CFG_NF(GPP_H6, NONE, DEEP, NF1),
/* I2C3_SCL */ PAD_CFG_NF(GPP_H7, NONE, DEEP, NF1),
/* PCH_MEM_STRAP0 */ PAD_CFG_GPI(GPP_H12, DN_20K, PLTRST),
/* PCH_MEM_STRAP1 */ PAD_CFG_GPI(GPP_H13, DN_20K, PLTRST),
/* PCH_MEM_STRAP2 */ PAD_CFG_GPI(GPP_H14, DN_20K, PLTRST),
/* PCH_MEM_STRAP3 */ PAD_CFG_GPI(GPP_H15, DN_20K, PLTRST),
/* I2S0_SCLK */ PAD_CFG_GPO(GPP_R0, 1, DEEP),
/* I2S0_SFRM */ PAD_CFG_GPO(GPP_R1, 1, DEEP),
/* I2S0_TXD */ PAD_CFG_GPO(GPP_R2, 1, DEEP),
/* I2S0_RXD */ PAD_CFG_GPI(GPP_R3, NONE, DEEP),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* PCH_WP_OD */ PAD_CFG_GPI(GPP_B7, UP_20K, DEEP),
/* GSPI0_CS# */ PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1),
/* GSPI0_CLK */ PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1),
/* GSPI0_MISO */ PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* GSPI0_MOSI */ PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
/* H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC(GPP_D16, UP_20K, PLTRST, LEVEL,
INVERT),
};
const struct pad_config *__attribute__((weak)) variant_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(gpio_table);
return gpio_table;
}
const struct pad_config *__attribute__((weak))
variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
CROS_GPIO_WP_AH(39, CROS_GPIO_DEVICE_NAME),
};
const struct cros_gpio *__attribute__((weak)) variant_cros_gpios(size_t *num)
{
*num = ARRAY_SIZE(cros_gpios);
return cros_gpios;
}
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