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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
/* Pad configuration in ramstage */
static const struct pad_config override_gpio_table[] = {
/* A6 : ESPI_ALERT1# ==> NC */
PAD_NC(GPP_A6, NONE),
/* A7 : SRCCLK_OE7# ==> NC */
PAD_NC(GPP_A7, NONE),
/* A8 : SRCCLKREQ7# ==> NC */
PAD_NC(GPP_A8, NONE),
/* A12 : SATAXPCIE1 ==> NC */
PAD_NC(GPP_A12, NONE),
/* A14 : USB_OC1# ==> NC */
PAD_NC(GPP_A14, NONE),
/* A15 : USB_OC2# ==> NC */
PAD_NC(GPP_A15, NONE),
/* A18 : DDSP_HPDB ==> NC */
PAD_NC(GPP_A18, NONE),
/* A19 : DDSP_HPD1 ==> NC */
PAD_NC(GPP_A19, NONE),
/* A20 : DDSP_HPD2 ==> NC */
PAD_NC(GPP_A20, NONE),
/* A21 : DDPC_CTRCLK ==> NC */
PAD_NC(GPP_A21, NONE),
/* A22 : DDPC_CTRLDATA ==> NC */
PAD_NC(GPP_A22, NONE),
/* B2 : VRALERT# ==> NC */
PAD_NC(GPP_B2, NONE),
/* B3 : PROC_GP2 ==> NC */
PAD_NC_LOCK(GPP_B3, NONE, LOCK_CONFIG),
/* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */
PAD_CFG_NF_LOCK(GPP_B7, NONE, NF2, LOCK_CONFIG),
/* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */
PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG),
/* B15 : TIME_SYNC0 ==> NC */
PAD_NC_LOCK(GPP_B15, NONE, LOCK_CONFIG),
/* C3 : SML0CLK ==> NC */
PAD_NC(GPP_C3, NONE),
/* C4 : SML0DATA ==> NC */
PAD_NC(GPP_C4, NONE),
/* C6 : SML1CLK ==> NC */
PAD_NC(GPP_C6, NONE),
/* D3 : ISH_GP3 ==> NC */
PAD_NC_LOCK(GPP_D3, NONE, LOCK_CONFIG),
/* D5 : SRCCLKREQ0# ==> SSD_CLKREQ_ODL */
PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1),
/* D9 : ISH_SPI_CS# ==> NC */
PAD_NC_LOCK(GPP_D9, NONE, LOCK_CONFIG),
/* D10 : ISH_SPI_CLK ==> NC */
PAD_NC_LOCK(GPP_D10, NONE, LOCK_CONFIG),
/* D13 : ISH_UART0_RXD ==> NC */
PAD_NC_LOCK(GPP_D13, NONE, LOCK_CONFIG),
/* D14 : ISH_UART0_TXD ==> NC */
PAD_NC_LOCK(GPP_D14, NONE, LOCK_CONFIG),
/* D15 : ISH_UART0_RTS# ==> NC */
PAD_NC_LOCK(GPP_D15, NONE, LOCK_CONFIG),
/* D16 : ISH_UART0_CTS# ==> NC */
PAD_NC_LOCK(GPP_D16, NONE, LOCK_CONFIG),
/* D17 : UART1_RXD ==> NC */
PAD_NC_LOCK(GPP_D17, NONE, LOCK_CONFIG),
/* E0 : SATAXPCIE0 ==> NC */
PAD_NC(GPP_E0, NONE),
/* E4 : SATA_DEVSLP0 ==> NC */
PAD_NC(GPP_E4, NONE),
/* E5 : SATA_DEVSLP1 ==> NC */
PAD_NC(GPP_E5, NONE),
/* E10 : THC0_SPI1_CS# ==> NC */
PAD_NC_LOCK(GPP_E10, NONE, LOCK_CONFIG),
/* E16 : RSVD_TP ==> NC */
PAD_NC(GPP_E16, NONE),
/* E17 : THC0_SPI1_INT# ==> NC */
PAD_NC_LOCK(GPP_E17, NONE, LOCK_CONFIG),
/* E18 : DDP1_CTRLCLK ==> NC */
PAD_NC(GPP_E18, NONE),
/* E19 : DDP1_CTRLDATA ==> NC */
PAD_NC(GPP_E19, NONE),
/* E20 : DDP2_CTRLCLK ==> NC */
PAD_NC(GPP_E20, NONE),
/* E21 : DDP2_CTRLDATA ==> NC */
PAD_NC(GPP_E21, NONE),
/* F6 : CNV_PA_BLANKING ==> NC */
PAD_NC(GPP_F6, NONE),
/* F19 : SRCCLKREQ6# ==> NC */
PAD_NC(GPP_F19, NONE),
/* F20 : EXT_PWR_GATE# ==> NC */
PAD_NC(GPP_F20, NONE),
/* F21 : EXT_PWR_GATE2# ==> NC */
PAD_NC(GPP_F21, NONE),
/* F22 : VNN_CTRL ==> VNN_CTRL */
PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
/* F23 : BP105_CTRL ==> PP1050_CTRL */
PAD_CFG_NF(GPP_F23, NONE, DEEP, NF1),
/* H8 : I2C4_SDA ==> NC */
PAD_NC(GPP_H8, NONE),
/* H9 : I2C4_SCL ==> NC */
PAD_NC(GPP_H9, NONE),
/* H13 : I2C7_SCL ==> EN_PP3300_SD */
PAD_CFG_GPO_LOCK(GPP_H13, 1, LOCK_CONFIG),
/* H15 : DDPB_CTRLCLK ==> NC */
PAD_NC(GPP_H15, NONE),
/* H17 : DDPB_CTRLDATA ==> NC */
PAD_NC(GPP_H17, NONE),
/* H19 : SRCCLKREQ4# ==> NC */
PAD_NC(GPP_H19, NONE),
/* H21 : IMGCLKOUT2 ==> NC */
PAD_NC(GPP_H21, NONE),
/* H22 : IMGCLKOUT3 ==> NC */
PAD_NC(GPP_H22, NONE),
/* H23 : SRCCLKREQ5# ==> NC */
PAD_NC(GPP_H23, NONE),
/* R7 : I2S2_RXD ==> NC */
PAD_NC(GPP_R7, NONE),
/* S0 : SNDW0_CLK ==> NC */
PAD_NC(GPP_S0, NONE),
/* S1 : SNDW0_DATA ==> NC */
PAD_NC(GPP_S1, NONE),
/* S4 : SNDW2_CLK ==> NC */
PAD_NC(GPP_S4, NONE),
/* S5 : SNDW2_DATA ==> NC */
PAD_NC(GPP_S5, NONE),
/* S6 : SNDW3_CLK ==> NC */
PAD_NC(GPP_S6, NONE),
/* S7 : SNDW3_DATA ==> NC */
PAD_NC(GPP_S7, NONE),
/* GPD11: LANPHYC ==> WWAN_CONFIG1 */
PAD_NC(GPD11, NONE),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/* B4 : PROC_GP3 ==> SSD_PERST_L */
PAD_CFG_GPO(GPP_B4, 0, DEEP),
/* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */
PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
/* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */
PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
/*
* D1 : ISH_GP1 ==> FP_RST_ODL
* FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down.
* To ensure proper power sequencing for the FPMCU device, reset signal is driven low
* early on in bootblock, followed by enabling of power. Reset signal is deasserted
* later on in ramstage. Since reset signal is asserted in bootblock, it results in
* FPMCU not working after a S3 resume. This is a known issue.
*/
PAD_CFG_GPO(GPP_D1, 0, DEEP),
/* D2 : ISH_GP2 ==> EN_FP_PWR */
PAD_CFG_GPO(GPP_D2, 1, DEEP),
/* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */
PAD_CFG_GPO(GPP_D11, 1, DEEP),
/* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */
PAD_CFG_GPI(GPP_E13, NONE, DEEP),
/* E15 : RSVD_TP ==> PCH_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
/* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */
PAD_CFG_GPI(GPP_F18, NONE, DEEP),
/* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
/* H13 : I2C7_SCL ==> EN_PP3300_SD */
PAD_CFG_GPO(GPP_H13, 1, DEEP),
/* CPU PCIe VGPIO for PEG60 */
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),
};
static const struct pad_config romstage_gpio_table[] = {
/*
* B4 : PROC_GP3 ==> SSD_PERST_L
* B4 is programmed here so that it is sequenced after EN_PP3300_SSD.
*/
PAD_CFG_GPO(GPP_B4, 1, DEEP),
/* D1 : ISH_GP1 ==> FP_RST_ODL */
PAD_CFG_GPO(GPP_D1, 0, DEEP),
/* D2 : ISH_GP2 ==> EN_FP_PWR */
PAD_CFG_GPO(GPP_D2, 0, DEEP),
};
const struct pad_config *variant_gpio_override_table(size_t *num)
{
*num = ARRAY_SIZE(override_gpio_table);
return override_gpio_table;
}
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}
const struct pad_config *variant_romstage_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(romstage_gpio_table);
return romstage_gpio_table;
}
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