diff options
Diffstat (limited to 'src/mainboard/google/hatch/variants/palkia/gpio.c')
-rw-r--r-- | src/mainboard/google/hatch/variants/palkia/gpio.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/palkia/gpio.c b/src/mainboard/google/hatch/variants/palkia/gpio.c new file mode 100644 index 0000000000..73868f7246 --- /dev/null +++ b/src/mainboard/google/hatch/variants/palkia/gpio.c @@ -0,0 +1,141 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2020 The coreboot project Palkia. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <arch/acpi.h> +#include <baseboard/gpio.h> +#include <baseboard/variants.h> +#include <commonlib/helpers.h> + +static const struct pad_config gpio_table[] = { + /* A8 : PEN_GARAGE_DET_L (wake) */ + PAD_CFG_GPI_SCI(GPP_A8, NONE, DEEP, EDGE_SINGLE, NONE), + /* A10 : FPMCU_PCH_BOOT1 */ + PAD_CFG_GPO(GPP_A10, 0, DEEP), + /* A18 : ISH_GP0 ==> NC */ + PAD_NC(GPP_A18, NONE), + /* A19 : ISH_GP1 ==> NC */ + PAD_NC(GPP_A19, NONE), + /* A20 : ISH_GP2 ==> NC */ + PAD_NC(GPP_A20, NONE), + /* A22 : ISH_GP4 ==> NC */ + PAD_NC(GPP_A22, NONE), + /* A23 : ISH_GP5 ==> NC */ + PAD_NC(GPP_A23, NONE), + + /* B19 : GSPI1_CS0# ==> NC */ + PAD_NC(GPP_B19, NONE), + /* B20 : GSPI1_CLK ==> NC */ + PAD_NC(GPP_B20, NONE), + /* B21 : GSPI1_MISO ==> NC */ + PAD_NC(GPP_B21, NONE), + /* B22 : GSPI1_MOSI ==> NC */ + PAD_NC(GPP_B22, NONE), + + /* C1 : SMBDATA ==> NC */ + PAD_NC(GPP_C1, NONE), + /* C4 : TOUCHSCREEN_DIS_L */ + PAD_CFG_GPO(GPP_C4, 0, DEEP), + /* C7 : GPP_C7 ==> Touchscreen_INT_L */ + PAD_CFG_GPI_APIC(GPP_C7, NONE, PLTRST, LEVEL, INVERT), + /* C11 : UART0_CTS# ==> NC */ + PAD_NC(GPP_C11, NONE), + /* C23 : UART2_CTS# ==> NC */ + PAD_NC(GPP_C23, NONE), + + /* D16 : USI_INT_L */ + PAD_CFG_GPI_APIC(GPP_D16, NONE, PLTRST, LEVEL, INVERT), + + /* F0 : GPP_F0 ==> NC */ + PAD_NC(GPP_F0, NONE), + /* F1 : GPP_F1 ==> NC */ + PAD_NC(GPP_F1, NONE), + /* F3 : GPP_F3 ==> MEM_STRAP_3 */ + PAD_CFG_GPI(GPP_F3, NONE, PLTRST), + /* F10 : GPP_F10 ==> MEM_STRAP_2 */ + PAD_CFG_GPI(GPP_F10, NONE, PLTRST), + /* F11 : EMMC_CMD ==> NC */ + PAD_NC(GPP_F11, NONE), + /* F20 : EMMC_RCLK ==> NC */ + PAD_NC(GPP_F20, NONE), + /* F21 : EMMC_CLK ==> NC */ + PAD_NC(GPP_F21, NONE), + /* F22 : EMMC_RESET# ==> NC */ + PAD_NC(GPP_F22, NONE), + + /* G0 : GPP_G0 ==> NC */ + PAD_NC(GPP_G0, NONE), + /* G1 : GPP_G1 ==> NC */ + PAD_NC(GPP_G1, NONE), + /* G2 : GPP_G2 ==> NC */ + PAD_NC(GPP_G2, NONE), + /* G3 : GPP_G3 ==> NC */ + PAD_NC(GPP_G3, NONE), + /* G4 : GPP_G4 ==> NC */ + PAD_NC(GPP_G4, NONE), + /* G5 : GPP_G5 ==> NC */ + PAD_NC(GPP_G5, NONE), + /* G6 : GPP_G6 ==> NC */ + PAD_NC(GPP_G6, NONE), + + /* H3 : SPKR_PA_EN */ + PAD_CFG_GPO(GPP_H3, 1, DEEP), + /* H4 : Touchscreen I2C2_SDA */ + PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), + /* H5 : Touchscreen I2C2_SCL */ + PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), + /* H13 : M2_SKT2_CFG1 ==> SPKR_RST_L */ + PAD_CFG_GPO(GPP_H13, 1, DEEP), + /* H14 : M2_SKT2_CFG2 ==> TOUCHSCREEN_STOP_L */ + PAD_CFG_GPO(GPP_H14, 1, PLTRST), + /* H19 : TIMESYNC[0] ==> 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) +{ + *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[] = { + /* 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), + /* 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; +} |