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/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <ec/google/chromeec/ec.h>
static const struct pad_config ssd_sku_gpio_table[] = {
/* A18 : NC */
PAD_NC(GPP_A18, NONE),
/* A19 : NC */
PAD_NC(GPP_A19, NONE),
/* A22 : NC */
PAD_NC(GPP_A22, NONE),
/* A23 : NC */
PAD_NC(GPP_A23, NONE),
/* B20 : NC */
PAD_NC(GPP_B20, NONE),
/* B21 : NC */
PAD_NC(GPP_B21, NONE),
/* B22 : NC */
PAD_NC(GPP_B22, NONE),
/* C11 : NC */
PAD_NC(GPP_C11, NONE),
/* F1 : NC */
PAD_NC(GPP_F1, NONE),
/* F3 : MEM_STRAP_3 */
PAD_CFG_GPI(GPP_F3, NONE, PLTRST),
/* F10 : MEM_STRAP_2 */
PAD_CFG_GPI(GPP_F10, NONE, PLTRST),
/* F11 : NC */
PAD_NC(GPP_F11, NONE),
/* F12 : NC */
PAD_NC(GPP_F12, NONE),
/* F13 : NC */
PAD_NC(GPP_F13, NONE),
/* F14 : NC */
PAD_NC(GPP_F14, NONE),
/* F15 : NC */
PAD_NC(GPP_F15, NONE),
/* F16 : NC */
PAD_NC(GPP_F16, NONE),
/* F17 : NC */
PAD_NC(GPP_F17, NONE),
/* F18 : NC */
PAD_NC(GPP_F18, NONE),
/* F19 : NC */
PAD_NC(GPP_F19, NONE),
/* F20 : NC */
PAD_NC(GPP_F20, NONE),
/* F21 : NC */
PAD_NC(GPP_F21, NONE),
/* F22 : NC */
PAD_NC(GPP_F22, NONE),
/* H6 : NC */
PAD_NC(GPP_H6, NONE),
/* H7 : NC */
PAD_NC(GPP_H7, NONE),
/* H19 : MEM_STRAP_0 */
PAD_CFG_GPI(GPP_H19, NONE, PLTRST),
/* H22 : MEM_STRAP_1 */
PAD_CFG_GPI(GPP_H22, NONE, PLTRST),
};
static const struct pad_config gpio_table[] = {
/* A18 : NC */
PAD_NC(GPP_A18, NONE),
/* A19 : NC */
PAD_NC(GPP_A19, NONE),
/* A22 : NC */
PAD_NC(GPP_A22, NONE),
/* A23 : NC */
PAD_NC(GPP_A23, NONE),
/* B20 : NC */
PAD_NC(GPP_B20, NONE),
/* B21 : NC */
PAD_NC(GPP_B21, NONE),
/* B22 : NC */
PAD_NC(GPP_B22, NONE),
/* C11 : NC */
PAD_NC(GPP_C11, NONE),
/* F1 : NC */
PAD_NC(GPP_F1, NONE),
/* F3 : MEM_STRAP_3 */
PAD_CFG_GPI(GPP_F3, NONE, PLTRST),
/* F10 : MEM_STRAP_2 */
PAD_CFG_GPI(GPP_F10, NONE, PLTRST),
/* F11 : EMMC_CMD ==> EMMC_CMD */
PAD_CFG_NF(GPP_F11, NONE, DEEP, NF1),
/* F12 : EMMC_DATA0 ==> EMMC_DAT0 */
PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1),
/* F13 : EMMC_DATA1 ==> EMMC_DAT1 */
PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1),
/* F14 : EMMC_DATA2 ==> EMMC_DAT2 */
PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1),
/* F15 : EMMC_DATA3 ==> EMMC_DAT3 */
PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1),
/* F16 : EMMC_DATA4 ==> EMMC_DAT4 */
PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1),
/* F17 : EMMC_DATA5 ==> EMMC_DAT5 */
PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1),
/* F18 : EMMC_DATA6 ==> EMMC_DAT6 */
PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1),
/* F19 : EMMC_DATA7 ==> EMMC_DAT7 */
PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
/* F20 : EMMC_RCLK ==> EMMC_RCLK */
PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1),
/* F21 : EMMC_CLK ==> EMMC_CLK */
PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1),
/* F22 : EMMC_RESET# ==> EMMC_RST_L */
PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
/* H3 : SPKR_PA_EN */
PAD_CFG_GPO(GPP_H3, 0, DEEP),
/* H6 : NC */
PAD_NC(GPP_H6, NONE),
/* H7 : NC */
PAD_NC(GPP_H7, NONE),
/* H19 : MEM_STRAP_0 */
PAD_CFG_GPI(GPP_H19, NONE, PLTRST),
/* H22 : MEM_STRAP_1 */
PAD_CFG_GPI(GPP_H22, NONE, PLTRST),
};
const struct pad_config *override_gpio_table(size_t *num)
{
uint32_t sku_id = google_chromeec_get_board_sku();
/* For SSD SKU */
if ((sku_id == 2) || (sku_id == 4)) {
*num = ARRAY_SIZE(ssd_sku_gpio_table);
return ssd_sku_gpio_table;
}
*num = ARRAY_SIZE(gpio_table);
return gpio_table;
}
/*
* GPIOs configured before ramstage
* Note: the Hatch platform's romstage will configure
* the MEM_STRAP_* (a.k.a GPIO_MEM_CONFIG_*) pins
* as inputs before it reads them, so they are not
* needed in this table.
*/
static const struct pad_config early_gpio_table[] = {
/* A12 : NC */
PAD_NC(GPP_A12, NONE),
/* B15 : H1_SLAVE_SPI_CS_L */
PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1),
/* B16 : H1_SLAVE_SPI_CLK */
PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1),
/* B17 : H1_SLAVE_SPI_MISO_R */
PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1),
/* B18 : H1_SLAVE_SPI_MOSI_R */
PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1),
/* C14 : BT_DISABLE_L */
PAD_CFG_GPO(GPP_C14, 0, DEEP),
/* PCH_WP_OD */
PAD_CFG_GPI(GPP_C20, NONE, DEEP),
/* C21 : H1_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_C21, NONE, PLTRST, LEVEL, INVERT),
/* C23 : WLAN_PE_RST# */
PAD_CFG_GPO(GPP_C23, 1, DEEP),
/* E1 : M2_SSD_PEDET */
PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1),
/* E5 : SATA_DEVSLP1 */
PAD_CFG_NF(GPP_E5, NONE, PLTRST, NF1),
/* F2 : MEM_CH_SEL */
PAD_CFG_GPI(GPP_F2, NONE, PLTRST),
};
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
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