diff options
Diffstat (limited to 'src/mainboard/google/poppy/variants/baseboard')
5 files changed, 450 insertions, 361 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/Makefile.inc b/src/mainboard/google/poppy/variants/baseboard/Makefile.inc new file mode 100644 index 0000000000..37a60a41a5 --- /dev/null +++ b/src/mainboard/google/poppy/variants/baseboard/Makefile.inc @@ -0,0 +1,6 @@ +bootblock-y += gpio.c + +romstage-y += boardid.c + +ramstage-y += boardid.c +ramstage-y += gpio.c diff --git a/src/mainboard/google/poppy/variants/baseboard/boardid.c b/src/mainboard/google/poppy/variants/baseboard/boardid.c new file mode 100644 index 0000000000..1cb084ac50 --- /dev/null +++ b/src/mainboard/google/poppy/variants/baseboard/boardid.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Google Inc. + * + * 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/variants.h> +#include <ec/google/chromeec/ec.h> + +uint8_t __attribute__((weak)) variant_board_id(void) +{ + return google_chromeec_get_board_version(); +} diff --git a/src/mainboard/google/poppy/variants/baseboard/gpio.c b/src/mainboard/google/poppy/variants/baseboard/gpio.c new file mode 100644 index 0000000000..c08c8f6df1 --- /dev/null +++ b/src/mainboard/google/poppy/variants/baseboard/gpio.c @@ -0,0 +1,389 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Google Inc. + * + * 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 */ +/* Leave eSPI pins untouched from default settings */ +static const struct pad_config gpio_table[] = { + /* A0 : RCIN# ==> NC(TP41) */ + PAD_CFG_NC(GPP_A0), + /* A1 : ESPI_IO0 */ + /* A2 : ESPI_IO1 */ + /* A3 : ESPI_IO2 */ + /* A4 : ESPI_IO3 */ + /* A5 : ESPI_CS# */ + /* A6 : SERIRQ ==> NC(TP44) */ + PAD_CFG_NC(GPP_A6), + /* A7 : PIRQA# ==> NC */ + PAD_CFG_NC(GPP_A7), + /* A8 : CLKRUN# ==> NC(TP45) */ + PAD_CFG_NC(GPP_A8), + /* A9 : ESPI_CLK */ + /* A10 : CLKOUT_LPC1 ==> NC */ + PAD_CFG_NC(GPP_A10), + /* A11 : PME# ==> NC(TP67) */ + PAD_CFG_NC(GPP_A11), + /* A12 : BM_BUSY# ==> NC */ + PAD_CFG_NC(GPP_A12), + /* A13 : SUSWARN# ==> NC */ + PAD_CFG_NC(GPP_A13), + /* A14 : ESPI_RESET# */ + /* A15 : SUSACK# ==> SUSACK_L */ + PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), + /* A16 : SD_1P8_SEL ==> SD_PWR_1800_SEL */ + PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), + /* A17 : SD_PWR_EN# ==> EN_SD_SOCKET_PWR_L */ + PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1), + /* A18 : ISH_GP0 ==> NC */ + PAD_CFG_NC(GPP_A18), + /* A19 : ISH_GP1 ==> NC */ + PAD_CFG_NC(GPP_A19), + /* A20 : ISH_GP2 ==> ACCEL_GYRO_INT_L */ + PAD_CFG_GPI_APIC(GPP_A20, NONE, PLTRST), + /* A21 : ISH_GP3 ==> NC */ + PAD_CFG_NC(GPP_A21), + /* A22 : ISH_GP4 ==> NC */ + PAD_CFG_NC(GPP_A22), + /* A23 : ISH_GP5 ==> NC */ + PAD_CFG_NC(GPP_A23), + + /* B0 : CORE_VID0 ==> NC(TP42) */ + PAD_CFG_NC(GPP_B0), + /* B1 : CORE_VID1 ==> NC(TP43) */ + PAD_CFG_NC(GPP_B1), + /* B2 : VRALERT# ==> NC */ + PAD_CFG_NC(GPP_B2), + /* B3 : CPU_GP2 ==> NC */ + PAD_CFG_NC(GPP_B3), + /* B4 : CPU_GP3 ==> NC */ + PAD_CFG_NC(GPP_B4), + /* B5 : SRCCLKREQ0# ==> NC */ + PAD_CFG_NC(GPP_B5), + /* B6 : SRCCLKREQ1# ==> WLAN_PCIE_CLKREQ_L */ + PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), + /* B7 : SRCCLKREQ2# ==> WWAN_PCIE_CLKREQ_L */ + PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), + /* B8 : SRCCLKREQ3# ==> NC */ + PAD_CFG_NC(GPP_B8), + /* B9 : SRCCLKREQ4# ==> NC */ + PAD_CFG_NC(GPP_B9), + /* B10 : SRCCLKREQ5# ==> NC */ + PAD_CFG_NC(GPP_B10), + /* B11 : EXT_PWR_GATE# ==> NC */ + PAD_CFG_NC(GPP_B11), + /* B12 : SLP_S0# ==> SLP_S0_L_G */ + PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), + /* B13 : PLTRST# ==> PLT_RST_L */ + PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), + /* B14 : SPKR ==> NC */ + PAD_CFG_NC(GPP_B14), + /* B15 : GSPI0_CS# ==> PCH_SPI_H1_3V3_CS_L */ + PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), + /* B16 : GSPI0_CLK ==> PCH_SPI_H1_3V3_CLK */ + PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), + /* B17 : GSPI0_MISO ==> PCH_SPI_H1_3V3_MISO */ + PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), + /* B18 : GSPI0_MOSI ==> PCH_SPI_H1_3V3_MOSI */ + PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), + /* B19 : GSPI1_CS# ==> PCH_SPI_FP_CS_L */ + PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), + /* B20 : GSPI1_CLK ==> PCH_SPI_FP_CLK */ + PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), + /* B21 : GSPI1_MISO ==> PCH_SPI_FP_MISO */ + PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), + /* B22 : GSPI1_MOSI ==> PCH_SPI_FP_MOSI */ + PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1), + /* B23 : SM1ALERT# ==> NC */ + PAD_CFG_NC(GPP_B23), + + /* C0 : SMBCLK ==> NC */ + PAD_CFG_NC(GPP_C0), + /* C1 : SMBDATA ==> NC */ + PAD_CFG_NC(GPP_C1), + /* C2 : SMBALERT# ==> NC */ + PAD_CFG_NC(GPP_C2), + /* C3 : SML0CLK ==> NC */ + PAD_CFG_NC(GPP_C3), + /* C4 : SML0DATA ==> NC */ + PAD_CFG_NC(GPP_C4), + /* C5 : SML0ALERT# ==> NC */ + PAD_CFG_NC(GPP_C5), + /* C6 : SM1CLK ==> EC_IN_RW_OD */ + PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP), + /* C7 : SM1DATA ==> NC */ + PAD_CFG_NC(GPP_C7), + /* C8 : UART0_RXD ==> FP_INT */ + PAD_CFG_GPI_APIC(GPP_C8, NONE, PLTRST), + /* C9 : UART0_TXD ==> FP_RST_ODL */ + PAD_CFG_GPO(GPP_C9, 0, DEEP), /* FP_RST_ODL */ + /* C10 : UART0_RTS# ==> NC */ + PAD_CFG_NC(GPP_C10), + /* C11 : UART0_CTS# ==> NC */ + PAD_CFG_NC(GPP_C11), + /* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */ + PAD_CFG_GPI(GPP_C12, NONE, DEEP), + /* C13 : UART1_TXD ==> PCH_MEM_CONFIG[1] */ + PAD_CFG_GPI(GPP_C13, NONE, DEEP), + /* C14 : UART1_RTS# ==> PCH_MEM_CONFIG[2] */ + PAD_CFG_GPI(GPP_C14, NONE, DEEP), + /* C15 : UART1_CTS# ==> PCH_MEM_CONFIG[3] */ + PAD_CFG_GPI(GPP_C15, NONE, DEEP), + /* C16 : I2C0_SDA ==> PCH_I2C0_TOUCHSCREEN_3V3_SDA */ + PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), + /* C17 : I2C0_SCL ==> PCH_I2C0_TOUCHSCREEN_3V3_SCL */ + PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), + /* C18 : I2C1_SDA ==> PCH_I2C1_NFC_3V3_SDA */ + PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), + /* C19 : I2C1_SCL ==> PCH_I2C1_NFC_3V3_SCL */ + PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), + /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ + PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), + /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ + PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), + /* C22 : UART2_RTS# ==> EN_PP3300_DX_TOUCHSCREEN */ + PAD_CFG_GPO(GPP_C22, 1, DEEP), + /* C23 : UART2_CTS# ==> PCH_WP */ + PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), + + /* D0 : SPI1_CS# ==> NC */ + PAD_CFG_NC(GPP_D0), + /* D1 : SPI1_CLK ==> PEN_IRQ_L */ + PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), + /* D2 : SPI1_MISO ==> PEN_PDCT_L */ + PAD_CFG_GPI(GPP_D2, NONE, DEEP), + /* D3 : SPI1_MOSI ==> NC */ + PAD_CFG_NC(GPP_D3), + /* D4 : FASHTRIG ==> NC */ + PAD_CFG_NC(GPP_D4), + /* D5 : ISH_I2C0_SDA ==> ISH_I2C_SENSOR_1V8_SDA */ + PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP, NF1), + /* D6 : ISH_I2C0_SCL ==> ISH_I2C_SENSOR_1V8_SCL */ + PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP, NF1), + /* D7 : ISH_I2C1_SDA ==> NC */ + PAD_CFG_NC(GPP_D7), + /* D8 : ISH_I2C1_SCL ==> NC */ + PAD_CFG_NC(GPP_D8), + /* D9 : ISH_SPI_CS# ==> HP_IRQ_GPIO */ + PAD_CFG_GPI(GPP_D9, NONE, PLTRST), + /* D10 : ISH_SPI_CLK ==> SPKR_RST_L */ + PAD_CFG_GPO(GPP_D10, 1, DEEP), + /* D11 : ISH_SPI_MISO ==> SPKR_INT_L */ + PAD_CFG_GPI_APIC(GPP_D11, NONE, PLTRST), + /* D12 : ISH_SPI_MOSI ==> NC */ + PAD_CFG_NC(GPP_D12), + /* D13 : ISH_UART0_RXD ==> NC */ + PAD_CFG_NC(GPP_D13), + /* D14 : ISH_UART0_TXD ==> NC */ + PAD_CFG_NC(GPP_D14), + /* D15 : ISH_UART0_RTS# ==> MIC_IRQ_L */ + PAD_CFG_GPI_APIC(GPP_D15, NONE, PLTRST), + /* D16 : ISH_UART0_CTS# ==> NC */ + PAD_CFG_NC(GPP_D16), + /* D17 : DMIC_CLK1 */ + PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), + /* D18 : DMIC_DATA1 */ + PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), + /* D19 : DMIC_CLK0 */ + PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), + /* D20 : DMIC_DATA0 */ + PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), + /* D21 : SPI1_IO2 ==> NC */ + PAD_CFG_NC(GPP_D21), + /* D22 : SPI1_IO3 ==> BOOT_BEEP_OVERRIDE */ + PAD_CFG_GPO(GPP_D22, 1, DEEP), + /* D23 : I2S_MCLK ==> I2S_MCLK_R */ + PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), + + /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ + PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), + /* E1 : SATAXPCIE1 ==> NC */ + PAD_CFG_NC(GPP_E1), + /* E2 : SATAXPCIE2 ==> NC */ + PAD_CFG_NC(GPP_E2), + /* E3 : CPU_GP0 ==> NC */ + PAD_CFG_NC(GPP_E3), + /* E4 : SATA_DEVSLP0 ==> NFC_RESET_ODL */ + PAD_CFG_GPO(GPP_E4, 0, DEEP), + /* E5 : SATA_DEVSLP1 ==> NFC_INT_L */ + PAD_CFG_GPI_APIC(GPP_E5, NONE, PLTRST), + /* E6 : SATA_DEVSLP2 ==> NFC_FW_DL */ + PAD_CFG_GPO(GPP_E6, 0, DEEP), /* NFC_FW_DL */ + /* E7 : CPU_GP1 ==> TOUCHSCREEN_INT_L */ + PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST), /* TOUCHSCREEN_INT_L */ + /* E8 : SATALED# ==> NC */ + PAD_CFG_NC(GPP_E8), + /* E9 : USB2_OCO# ==> USB_C0_OC_ODL */ + PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), + /* E10 : USB2_OC1# ==> USB_C1_OC_ODL */ + PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), + /* E11 : USB2_OC2# ==> TOUCHSCREEN_RESET_L */ + PAD_CFG_GPO(GPP_E11, 0, DEEP), + /* E12 : USB2_OC3# ==> USB2_OC3_L */ + PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), + /* E13 : DDPB_HPD0 ==> USB_C0_DP_HPD */ + PAD_CFG_NF(GPP_E13, 20K_PD, DEEP, NF1), + /* E14 : DDPC_HPD1 ==> USB_C1_DP_HPD */ + PAD_CFG_NF(GPP_E14, 20K_PD, DEEP, NF1), + /* E15 : DDPD_HPD2 ==> SD_CD# */ + PAD_CFG_GPI(GPP_E15, 20K_PU, DEEP), + /* E16 : DDPE_HPD3 ==> NC(TP244) */ + PAD_CFG_NC(GPP_E16), + /* E17 : EDP_HPD */ + PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), + /* E18 : DDPB_CTRLCLK ==> NC */ + PAD_CFG_NC(GPP_E18), + /* E19 : DDPB_CTRLDATA ==> NC */ + PAD_CFG_NC(GPP_E19), + /* E20 : DDPC_CTRLCLK ==> NC */ + PAD_CFG_NC(GPP_E20), + /* E21 : DDPC_CTRLDATA ==> NC */ + PAD_CFG_NC(GPP_E21), + /* E22 : DDPD_CTRLCLK ==> NC */ + PAD_CFG_NC(GPP_E22), + /* E23 : DDPD_CTRLDATA ==> NC */ + PAD_CFG_NC(GPP_E23), + + /* The next 4 pads are for bit banging the amplifiers, default to I2S */ + /* F0 : I2S2_SCLK ==> I2S2_SCLK_SPKR_R */ + PAD_CFG_GPI(GPP_F0, NONE, DEEP), + /* F1 : I2S2_SFRM ==> I2S2_SFRM_SPKR_R */ + PAD_CFG_GPI(GPP_F1, NONE, DEEP), + /* F2 : I2S2_TXD ==> I2S2_PCH_TX_SPKR_RX_R */ + PAD_CFG_GPI(GPP_F2, NONE, DEEP), + /* F3 : I2S2_RXD */ + PAD_CFG_GPI(GPP_F3, NONE, DEEP), + /* F4 : I2C2_SDA ==> PCH_I2C2_CAM_PMIC_1V8_SDA */ + PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), + /* F5 : I2C2_SCL ==> PCH_I2C2_CAM_PMIC_1V8_SCL */ + PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), + /* F6 : I2C3_SDA ==> PCH_I2C3_PEN_1V8_SDA */ + PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), + /* F7 : I2C3_SCL ==> PCH_I2C3_PEN_1V8_SCL */ + PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), + /* F8 : I2C4_SDA ==> PCH_I2C4_UFCAM_1V8_SDA */ + PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), + /* F9 : I2C4_SCL ==> PCH_I2C4_UFCAM_1V8_SCL */ + PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), + /* F10 : I2C5_SDA ==> PCH_I2C5_AUDIO_1V8_SDA */ + PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP, NF1), + /* F11 : I2C5_SCL ==> PCH_I2C5_AUDIO_1V8_SCL */ + PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP, NF1), + /* F12 : EMMC_CMD */ + PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), + /* F13 : EMMC_DATA0 */ + PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), + /* F14 : EMMC_DATA1 */ + PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), + /* F15 : EMMC_DATA2 */ + PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), + /* F16 : EMMC_DATA3 */ + PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), + /* F17 : EMMC_DATA4 */ + PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), + /* F18 : EMMC_DATA5 */ + PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), + /* F19 : EMMC_DATA6 */ + PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), + /* F20 : EMMC_DATA7 */ + PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), + /* F21 : EMMC_RCLK */ + PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), + /* F22 : EMMC_CLK */ + PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), + /* F23 : RSVD ==> NC */ + PAD_CFG_NC(GPP_F23), + + /* G0 : SD_CMD */ + PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1), + /* G1 : SD_DATA0 */ + PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1), + /* G2 : SD_DATA1 */ + PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1), + /* G3 : SD_DATA2 */ + PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1), + /* G4 : SD_DATA3 */ + PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1), + /* G5 : SD_CD# */ + PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), + /* G6 : SD_CLK */ + PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), + /* G7 : SD_WP */ + PAD_CFG_NF(GPP_G7, 20K_PD, DEEP, NF1), + + /* GPD0: BATLOW# ==> PCH_BATLOW_L */ + PAD_CFG_NF(GPD0, NONE, DEEP, NF1), + /* GPD1: ACPRESENT ==> EC_PCH_ACPRESENT */ + PAD_CFG_NF(GPD1, NONE, DEEP, NF1), + /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_R_L */ + PAD_CFG_NF(GPD2, NONE, DEEP, NF1), + /* GPD3: PWRBTN# ==> PCH_PWR_BTN_L */ + PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), + /* GPD4: SLP_S3# ==> SLP_S3_L */ + PAD_CFG_NF(GPD4, NONE, DEEP, NF1), + /* GPD5: SLP_S4# ==> SLP_S4_L */ + PAD_CFG_NF(GPD5, NONE, DEEP, NF1), + /* GPD6: SLP_A# ==> NC(TP26) */ + PAD_CFG_NC(GPD6), + /* GPD7: RSVD ==> NC */ + PAD_CFG_NC(GPD7), + /* GPD8: SUSCLK ==> PCH_SUSCLK */ + PAD_CFG_NF(GPD8, NONE, DEEP, NF1), + /* GPD9: SLP_WLAN# ==> NC(TP25) */ + PAD_CFG_NC(GPD9), + /* GPD10: SLP_S5# ==> NC(TP15) */ + PAD_CFG_NC(GPD10), /* TP15 */ + /* GPD11: LANPHYC ==> NC */ + PAD_CFG_NC(GPD11), +}; + +/* Early pad configuration in bootblock */ +static const struct pad_config early_gpio_table[] = { + /* B15 : GSPI0_CS# ==> PCH_SPI_H1_3V3_CS_L */ + PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), + /* B16 : GSPI0_CLK ==> PCH_SPI_H1_3V3_CLK */ + PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), + /* B17 : GSPI0_MISO ==> PCH_SPI_H1_3V3_MISO */ + PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), + /* B18 : GSPI0_MOSI ==> PCH_SPI_H1_3V3_MOSI */ + PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), + + /* Ensure UART pins are in native mode for H1. */ + /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ + PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), + /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ + PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), + + /* C23 : UART2_CTS# ==> PCH_WP */ + PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), + + /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ + PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), +}; + +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; +} diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h index 57d5e18b67..628483bf52 100644 --- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h +++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/gpio.h @@ -37,365 +37,4 @@ /* eSPI virtual wire reporting */ #define EC_SCI_GPI GPE0_ESPI -#ifndef __ACPI__ -/* Pad configuration in ramstage */ -/* Leave eSPI pins untouched from default settings */ -static const struct pad_config gpio_table[] = { - /* A0 : RCIN# ==> NC(TP41) */ - PAD_CFG_NC(GPP_A0), - /* A1 : ESPI_IO0 */ - /* A2 : ESPI_IO1 */ - /* A3 : ESPI_IO2 */ - /* A4 : ESPI_IO3 */ - /* A5 : ESPI_CS# */ - /* A6 : SERIRQ ==> NC(TP44) */ - PAD_CFG_NC(GPP_A6), - /* A7 : PIRQA# ==> NC */ - PAD_CFG_NC(GPP_A7), - /* A8 : CLKRUN# ==> NC(TP45) */ - PAD_CFG_NC(GPP_A8), - /* A9 : ESPI_CLK */ - /* A10 : CLKOUT_LPC1 ==> NC */ - PAD_CFG_NC(GPP_A10), - /* A11 : PME# ==> NC(TP67) */ - PAD_CFG_NC(GPP_A11), - /* A12 : BM_BUSY# ==> NC */ - PAD_CFG_NC(GPP_A12), - /* A13 : SUSWARN# ==> NC */ - PAD_CFG_NC(GPP_A13), - /* A14 : ESPI_RESET# */ - /* A15 : SUSACK# ==> SUSACK_L */ - PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), - /* A16 : SD_1P8_SEL ==> SD_PWR_1800_SEL */ - PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1), - /* A17 : SD_PWR_EN# ==> EN_SD_SOCKET_PWR_L */ - PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1), - /* A18 : ISH_GP0 ==> NC */ - PAD_CFG_NC(GPP_A18), - /* A19 : ISH_GP1 ==> NC */ - PAD_CFG_NC(GPP_A19), - /* A20 : ISH_GP2 ==> ACCEL_GYRO_INT_L */ - PAD_CFG_GPI_APIC(GPP_A20, NONE, PLTRST), - /* A21 : ISH_GP3 ==> NC */ - PAD_CFG_NC(GPP_A21), - /* A22 : ISH_GP4 ==> NC */ - PAD_CFG_NC(GPP_A22), - /* A23 : ISH_GP5 ==> NC */ - PAD_CFG_NC(GPP_A23), - - /* B0 : CORE_VID0 ==> NC(TP42) */ - PAD_CFG_NC(GPP_B0), - /* B1 : CORE_VID1 ==> NC(TP43) */ - PAD_CFG_NC(GPP_B1), - /* B2 : VRALERT# ==> NC */ - PAD_CFG_NC(GPP_B2), - /* B3 : CPU_GP2 ==> NC */ - PAD_CFG_NC(GPP_B3), - /* B4 : CPU_GP3 ==> NC */ - PAD_CFG_NC(GPP_B4), - /* B5 : SRCCLKREQ0# ==> NC */ - PAD_CFG_NC(GPP_B5), - /* B6 : SRCCLKREQ1# ==> WLAN_PCIE_CLKREQ_L */ - PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), - /* B7 : SRCCLKREQ2# ==> WWAN_PCIE_CLKREQ_L */ - PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), - /* B8 : SRCCLKREQ3# ==> NC */ - PAD_CFG_NC(GPP_B8), - /* B9 : SRCCLKREQ4# ==> NC */ - PAD_CFG_NC(GPP_B9), - /* B10 : SRCCLKREQ5# ==> NC */ - PAD_CFG_NC(GPP_B10), - /* B11 : EXT_PWR_GATE# ==> NC */ - PAD_CFG_NC(GPP_B11), - /* B12 : SLP_S0# ==> SLP_S0_L_G */ - PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), - /* B13 : PLTRST# ==> PLT_RST_L */ - PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), - /* B14 : SPKR ==> NC */ - PAD_CFG_NC(GPP_B14), - /* B15 : GSPI0_CS# ==> PCH_SPI_H1_3V3_CS_L */ - PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), - /* B16 : GSPI0_CLK ==> PCH_SPI_H1_3V3_CLK */ - PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), - /* B17 : GSPI0_MISO ==> PCH_SPI_H1_3V3_MISO */ - PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), - /* B18 : GSPI0_MOSI ==> PCH_SPI_H1_3V3_MOSI */ - PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), - /* B19 : GSPI1_CS# ==> PCH_SPI_FP_CS_L */ - PAD_CFG_NF(GPP_B19, NONE, DEEP, NF1), - /* B20 : GSPI1_CLK ==> PCH_SPI_FP_CLK */ - PAD_CFG_NF(GPP_B20, NONE, DEEP, NF1), - /* B21 : GSPI1_MISO ==> PCH_SPI_FP_MISO */ - PAD_CFG_NF(GPP_B21, NONE, DEEP, NF1), - /* B22 : GSPI1_MOSI ==> PCH_SPI_FP_MOSI */ - PAD_CFG_NF(GPP_B22, NONE, DEEP, NF1), - /* B23 : SM1ALERT# ==> NC */ - PAD_CFG_NC(GPP_B23), - - /* C0 : SMBCLK ==> NC */ - PAD_CFG_NC(GPP_C0), - /* C1 : SMBDATA ==> NC */ - PAD_CFG_NC(GPP_C1), - /* C2 : SMBALERT# ==> NC */ - PAD_CFG_NC(GPP_C2), - /* C3 : SML0CLK ==> NC */ - PAD_CFG_NC(GPP_C3), - /* C4 : SML0DATA ==> NC */ - PAD_CFG_NC(GPP_C4), - /* C5 : SML0ALERT# ==> NC */ - PAD_CFG_NC(GPP_C5), - /* C6 : SM1CLK ==> EC_IN_RW_OD */ - PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP), - /* C7 : SM1DATA ==> NC */ - PAD_CFG_NC(GPP_C7), - /* C8 : UART0_RXD ==> FP_INT */ - PAD_CFG_GPI_APIC(GPP_C8, NONE, PLTRST), - /* C9 : UART0_TXD ==> FP_RST_ODL */ - PAD_CFG_GPO(GPP_C9, 0, DEEP), /* FP_RST_ODL */ - /* C10 : UART0_RTS# ==> NC */ - PAD_CFG_NC(GPP_C10), - /* C11 : UART0_CTS# ==> NC */ - PAD_CFG_NC(GPP_C11), - /* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */ - PAD_CFG_GPI(GPP_C12, NONE, DEEP), - /* C13 : UART1_TXD ==> PCH_MEM_CONFIG[1] */ - PAD_CFG_GPI(GPP_C13, NONE, DEEP), - /* C14 : UART1_RTS# ==> PCH_MEM_CONFIG[2] */ - PAD_CFG_GPI(GPP_C14, NONE, DEEP), - /* C15 : UART1_CTS# ==> PCH_MEM_CONFIG[3] */ - PAD_CFG_GPI(GPP_C15, NONE, DEEP), - /* C16 : I2C0_SDA ==> PCH_I2C0_TOUCHSCREEN_3V3_SDA */ - PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), - /* C17 : I2C0_SCL ==> PCH_I2C0_TOUCHSCREEN_3V3_SCL */ - PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), - /* C18 : I2C1_SDA ==> PCH_I2C1_NFC_3V3_SDA */ - PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), - /* C19 : I2C1_SCL ==> PCH_I2C1_NFC_3V3_SCL */ - PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), - /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ - PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), - /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ - PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), - /* C22 : UART2_RTS# ==> EN_PP3300_DX_TOUCHSCREEN */ - PAD_CFG_GPO(GPP_C22, 1, DEEP), - /* C23 : UART2_CTS# ==> PCH_WP */ - PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), - - /* D0 : SPI1_CS# ==> NC */ - PAD_CFG_NC(GPP_D0), - /* D1 : SPI1_CLK ==> PEN_IRQ_L */ - PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), - /* D2 : SPI1_MISO ==> PEN_PDCT_L */ - PAD_CFG_GPI(GPP_D2, NONE, DEEP), - /* D3 : SPI1_MOSI ==> NC */ - PAD_CFG_NC(GPP_D3), - /* D4 : FASHTRIG ==> NC */ - PAD_CFG_NC(GPP_D4), - /* D5 : ISH_I2C0_SDA ==> ISH_I2C_SENSOR_1V8_SDA */ - PAD_CFG_NF_1V8(GPP_D5, NONE, DEEP, NF1), - /* D6 : ISH_I2C0_SCL ==> ISH_I2C_SENSOR_1V8_SCL */ - PAD_CFG_NF_1V8(GPP_D6, NONE, DEEP, NF1), - /* D7 : ISH_I2C1_SDA ==> NC */ - PAD_CFG_NC(GPP_D7), - /* D8 : ISH_I2C1_SCL ==> NC */ - PAD_CFG_NC(GPP_D8), - /* D9 : ISH_SPI_CS# ==> HP_IRQ_GPIO */ - PAD_CFG_GPI(GPP_D9, NONE, PLTRST), - /* D10 : ISH_SPI_CLK ==> SPKR_RST_L */ - PAD_CFG_GPO(GPP_D10, 1, DEEP), - /* D11 : ISH_SPI_MISO ==> SPKR_INT_L */ - PAD_CFG_GPI_APIC(GPP_D11, NONE, PLTRST), - /* D12 : ISH_SPI_MOSI ==> NC */ - PAD_CFG_NC(GPP_D12), - /* D13 : ISH_UART0_RXD ==> NC */ - PAD_CFG_NC(GPP_D13), - /* D14 : ISH_UART0_TXD ==> NC */ - PAD_CFG_NC(GPP_D14), - /* D15 : ISH_UART0_RTS# ==> MIC_IRQ_L */ - PAD_CFG_GPI_APIC(GPP_D15, NONE, PLTRST), - /* D16 : ISH_UART0_CTS# ==> NC */ - PAD_CFG_NC(GPP_D16), - /* D17 : DMIC_CLK1 */ - PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), - /* D18 : DMIC_DATA1 */ - PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), - /* D19 : DMIC_CLK0 */ - PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), - /* D20 : DMIC_DATA0 */ - PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), - /* D21 : SPI1_IO2 ==> NC */ - PAD_CFG_NC(GPP_D21), - /* D22 : SPI1_IO3 ==> BOOT_BEEP_OVERRIDE */ - PAD_CFG_GPO(GPP_D22, 1, DEEP), - /* D23 : I2S_MCLK ==> I2S_MCLK_R */ - PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1), - - /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ - PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), - /* E1 : SATAXPCIE1 ==> NC */ - PAD_CFG_NC(GPP_E1), - /* E2 : SATAXPCIE2 ==> NC */ - PAD_CFG_NC(GPP_E2), - /* E3 : CPU_GP0 ==> NC */ - PAD_CFG_NC(GPP_E3), - /* E4 : SATA_DEVSLP0 ==> NFC_RESET_ODL */ - PAD_CFG_GPO(GPP_E4, 0, DEEP), - /* E5 : SATA_DEVSLP1 ==> NFC_INT_L */ - PAD_CFG_GPI_APIC(GPP_E5, NONE, PLTRST), - /* E6 : SATA_DEVSLP2 ==> NFC_FW_DL */ - PAD_CFG_GPO(GPP_E6, 0, DEEP), /* NFC_FW_DL */ - /* E7 : CPU_GP1 ==> TOUCHSCREEN_INT_L */ - PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST), /* TOUCHSCREEN_INT_L */ - /* E8 : SATALED# ==> NC */ - PAD_CFG_NC(GPP_E8), - /* E9 : USB2_OCO# ==> USB_C0_OC_ODL */ - PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), - /* E10 : USB2_OC1# ==> USB_C1_OC_ODL */ - PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), - /* E11 : USB2_OC2# ==> TOUCHSCREEN_RESET_L */ - PAD_CFG_GPO(GPP_E11, 0, DEEP), - /* E12 : USB2_OC3# ==> USB2_OC3_L */ - PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), - /* E13 : DDPB_HPD0 ==> USB_C0_DP_HPD */ - PAD_CFG_NF(GPP_E13, 20K_PD, DEEP, NF1), - /* E14 : DDPC_HPD1 ==> USB_C1_DP_HPD */ - PAD_CFG_NF(GPP_E14, 20K_PD, DEEP, NF1), - /* E15 : DDPD_HPD2 ==> SD_CD# */ - PAD_CFG_GPI(GPP_E15, 20K_PU, DEEP), - /* E16 : DDPE_HPD3 ==> NC(TP244) */ - PAD_CFG_NC(GPP_E16), - /* E17 : EDP_HPD */ - PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), - /* E18 : DDPB_CTRLCLK ==> NC */ - PAD_CFG_NC(GPP_E18), - /* E19 : DDPB_CTRLDATA ==> NC */ - PAD_CFG_NC(GPP_E19), - /* E20 : DDPC_CTRLCLK ==> NC */ - PAD_CFG_NC(GPP_E20), - /* E21 : DDPC_CTRLDATA ==> NC */ - PAD_CFG_NC(GPP_E21), - /* E22 : DDPD_CTRLCLK ==> NC */ - PAD_CFG_NC(GPP_E22), - /* E23 : DDPD_CTRLDATA ==> NC */ - PAD_CFG_NC(GPP_E23), - - /* The next 4 pads are for bit banging the amplifiers, default to I2S */ - /* F0 : I2S2_SCLK ==> I2S2_SCLK_SPKR_R */ - PAD_CFG_GPI(GPP_F0, NONE, DEEP), - /* F1 : I2S2_SFRM ==> I2S2_SFRM_SPKR_R */ - PAD_CFG_GPI(GPP_F1, NONE, DEEP), - /* F2 : I2S2_TXD ==> I2S2_PCH_TX_SPKR_RX_R */ - PAD_CFG_GPI(GPP_F2, NONE, DEEP), - /* F3 : I2S2_RXD */ - PAD_CFG_GPI(GPP_F3, NONE, DEEP), - /* F4 : I2C2_SDA ==> PCH_I2C2_CAM_PMIC_1V8_SDA */ - PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), - /* F5 : I2C2_SCL ==> PCH_I2C2_CAM_PMIC_1V8_SCL */ - PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), - /* F6 : I2C3_SDA ==> PCH_I2C3_PEN_1V8_SDA */ - PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), - /* F7 : I2C3_SCL ==> PCH_I2C3_PEN_1V8_SCL */ - PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), - /* F8 : I2C4_SDA ==> PCH_I2C4_UFCAM_1V8_SDA */ - PAD_CFG_NF_1V8(GPP_F8, NONE, DEEP, NF1), - /* F9 : I2C4_SCL ==> PCH_I2C4_UFCAM_1V8_SCL */ - PAD_CFG_NF_1V8(GPP_F9, NONE, DEEP, NF1), - /* F10 : I2C5_SDA ==> PCH_I2C5_AUDIO_1V8_SDA */ - PAD_CFG_NF_1V8(GPP_F10, NONE, DEEP, NF1), - /* F11 : I2C5_SCL ==> PCH_I2C5_AUDIO_1V8_SCL */ - PAD_CFG_NF_1V8(GPP_F11, NONE, DEEP, NF1), - /* F12 : EMMC_CMD */ - PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), - /* F13 : EMMC_DATA0 */ - PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), - /* F14 : EMMC_DATA1 */ - PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), - /* F15 : EMMC_DATA2 */ - PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), - /* F16 : EMMC_DATA3 */ - PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), - /* F17 : EMMC_DATA4 */ - PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), - /* F18 : EMMC_DATA5 */ - PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), - /* F19 : EMMC_DATA6 */ - PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), - /* F20 : EMMC_DATA7 */ - PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), - /* F21 : EMMC_RCLK */ - PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), - /* F22 : EMMC_CLK */ - PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), - /* F23 : RSVD ==> NC */ - PAD_CFG_NC(GPP_F23), - - /* G0 : SD_CMD */ - PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1), - /* G1 : SD_DATA0 */ - PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1), - /* G2 : SD_DATA1 */ - PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1), - /* G3 : SD_DATA2 */ - PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1), - /* G4 : SD_DATA3 */ - PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1), - /* G5 : SD_CD# */ - PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1), - /* G6 : SD_CLK */ - PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1), - /* G7 : SD_WP */ - PAD_CFG_NF(GPP_G7, 20K_PD, DEEP, NF1), - - /* GPD0: BATLOW# ==> PCH_BATLOW_L */ - PAD_CFG_NF(GPD0, NONE, DEEP, NF1), - /* GPD1: ACPRESENT ==> EC_PCH_ACPRESENT */ - PAD_CFG_NF(GPD1, NONE, DEEP, NF1), - /* GPD2: LAN_WAKE# ==> EC_PCH_WAKE_R_L */ - PAD_CFG_NF(GPD2, NONE, DEEP, NF1), - /* GPD3: PWRBTN# ==> PCH_PWR_BTN_L */ - PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), - /* GPD4: SLP_S3# ==> SLP_S3_L */ - PAD_CFG_NF(GPD4, NONE, DEEP, NF1), - /* GPD5: SLP_S4# ==> SLP_S4_L */ - PAD_CFG_NF(GPD5, NONE, DEEP, NF1), - /* GPD6: SLP_A# ==> NC(TP26) */ - PAD_CFG_NC(GPD6), - /* GPD7: RSVD ==> NC */ - PAD_CFG_NC(GPD7), - /* GPD8: SUSCLK ==> PCH_SUSCLK */ - PAD_CFG_NF(GPD8, NONE, DEEP, NF1), - /* GPD9: SLP_WLAN# ==> NC(TP25) */ - PAD_CFG_NC(GPD9), - /* GPD10: SLP_S5# ==> NC(TP15) */ - PAD_CFG_NC(GPD10), /* TP15 */ - /* GPD11: LANPHYC ==> NC */ - PAD_CFG_NC(GPD11), -}; - -/* Early pad configuration in bootblock */ -static const struct pad_config early_gpio_table[] = { - /* B15 : GSPI0_CS# ==> PCH_SPI_H1_3V3_CS_L */ - PAD_CFG_NF(GPP_B15, NONE, DEEP, NF1), - /* B16 : GSPI0_CLK ==> PCH_SPI_H1_3V3_CLK */ - PAD_CFG_NF(GPP_B16, NONE, DEEP, NF1), - /* B17 : GSPI0_MISO ==> PCH_SPI_H1_3V3_MISO */ - PAD_CFG_NF(GPP_B17, NONE, DEEP, NF1), - /* B18 : GSPI0_MOSI ==> PCH_SPI_H1_3V3_MOSI */ - PAD_CFG_NF(GPP_B18, NONE, DEEP, NF1), - - /* Ensure UART pins are in native mode for H1. */ - /* C20 : UART2_RXD ==> PCHRX_SERVOTX_UART */ - PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), - /* C21 : UART2_TXD ==> PCHTX_SERVORX_UART */ - PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), - - /* C23 : UART2_CTS# ==> PCH_WP */ - PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), - - /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ - PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), -}; - -#endif /* __ACPI__ */ - #endif /* BASEBOARD_GPIO_H */ diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h new file mode 100644 index 0000000000..c9bb401a6e --- /dev/null +++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Google Inc. + * + * 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. + */ + +#ifndef __BASEBOARD_VARIANTS_H__ +#define __BASEBOARD_VARIANTS_H__ + +#include <soc/gpio.h> +#include <stdint.h> + +/* Return the board id for the current variant board. */ +uint8_t variant_board_id(void); + +/* + * The next set of functions return the gpio table and fill in the number of + * entries for each table. + */ +const struct pad_config *variant_gpio_table(size_t *num); +const struct pad_config *variant_early_gpio_table(size_t *num); + + +#endif /* __BASEBOARD_VARIANTS_H__ */ |