/* * 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 #include #include #include /* 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(TP29) */ 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# ==> SUSWARN_L */ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), /* 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 ==> WLAN_PCIE_WAKE_L */ PAD_CFG_GPI_ACPI_SCI(GPP_B0, NONE, DEEP, INVERT), /* 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# ==> WLAN_PE_RST */ PAD_CFG_GPO(GPP_B8, 0, RSMRST), /* 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# ==> NC */ PAD_CFG_NC(GPP_B15), /* B16 : GSPI0_CLK ==> NC */ PAD_CFG_NC(GPP_B16), /* B17 : GSPI0_MISO ==> NC */ PAD_CFG_NC(GPP_B17), /* B18 : GSPI0_MOSI ==> NC */ PAD_CFG_NC(GPP_B18), /* B19 : GSPI1_CS# ==> NC */ PAD_CFG_NC(GPP_B19), /* B20 : GSPI1_CLK ==> NC */ PAD_CFG_NC(GPP_B20), /* B21 : GSPI1_MISO ==> NC */ PAD_CFG_NC(GPP_B21), /* B22 : GSPI1_MOSI ==> NC */ PAD_CFG_NC(GPP_B22), /* 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_GPIO_DRIVER(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), /* C10 : UART0_RTS# ==> EC_CAM_PMIC_RST_L */ PAD_CFG_GPO(GPP_C10, 1, DEEP), /* C11 : UART0_CTS# ==> EN_PP3300_DX_CAM */ PAD_CFG_GPO(GPP_C11, 0, DEEP), /* C12 : UART1_RXD ==> PCH_MEM_CONFIG[0] */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP), /* C13 : UART1_TXD ==> PCH_MEM_CONFIG[1] */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C13, NONE, DEEP), /* C14 : UART1_RTS# ==> PCH_MEM_CONFIG[2] */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C14, NONE, DEEP), /* C15 : UART1_CTS# ==> PCH_MEM_CONFIG[3] */ PAD_CFG_GPI_GPIO_DRIVER(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_H1_3V3_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* C19 : I2C1_SCL ==> PCH_I2C1_H1_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, 0, DEEP), /* C23 : UART2_CTS# ==> PCH_WP */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, 20K_PU, DEEP), /* D0 : SPI1_CS# ==> EN_PP3300_DX_LTE */ PAD_CFG_GPO(GPP_D0, 1, DEEP), /* D1 : SPI1_CLK ==> PEN_IRQ_L */ PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), /* D2 : SPI1_MISO ==> PEN_PDCT_L */ PAD_CFG_GPI_GPIO_DRIVER(GPP_D2, NONE, DEEP), /* D3 : SPI1_MOSI ==> PEN_RST_L */ PAD_CFG_GPO(GPP_D3, 1, DEEP), /* D4 : FASHTRIG ==> LTE_GPS_OFF_ODL */ PAD_CFG_GPO(GPP_D4, 1, DEEP), /* 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 ==> PEN_EJECT_ODL -- for notification */ PAD_CFG_GPI_GPIO_DRIVER(GPP_D8, 20K_PU, DEEP), /* D9 : ISH_SPI_CS# ==> HP_IRQ_GPIO */ PAD_CFG_GPI_GPIO_DRIVER(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 ==> PEN_EJECT_ODL -- for wake event */ PAD_CFG_GPI_ACPI_SCI(GPP_D12, 20K_PU, DEEP, INVERT), /* D13 : ISH_UART0_RXD ==> NC */ PAD_CFG_NC(GPP_D13), /* D14 : ISH_UART0_TXD ==> NC */ PAD_CFG_NC(GPP_D14), /* D15 : ISH_UART0_RTS# ==> NC */ PAD_CFG_NC(GPP_D15), /* D16 : ISH_UART0_CTS# ==> LTE_OFF_ODL */ PAD_CFG_GPO(GPP_D16, 1, DEEP), /* 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 ==> LTE_BODY_SAR_ODL */ PAD_CFG_GPO(GPP_D21, 1, DEEP), /* 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 ==> TOUCHSCREEN_RST_L */ PAD_CFG_GPO(GPP_E3, 0, DEEP), /* E4 : SATA_DEVSLP0 ==> NC */ PAD_CFG_NC(GPP_E4), /* E5 : SATA_DEVSLP1 ==> NC */ PAD_CFG_NC(GPP_E5), /* E6 : SATA_DEVSLP2 ==> NC */ PAD_CFG_NC(GPP_E6), /* E7 : CPU_GP1 ==> TOUCHSCREEN_INT_L */ PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST), /* 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_GPIO_DRIVER(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_GPIO_DRIVER(GPP_F0, NONE, DEEP), /* F1 : I2S2_SFRM ==> I2S2_SFRM_SPKR_R */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F1, NONE, DEEP), /* F2 : I2S2_TXD ==> I2S2_PCH_TX_SPKR_RX_R */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F2, NONE, DEEP), /* F3 : I2S2_RXD ==> NC */ PAD_CFG_NC(GPP_F3), /* 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), /* GPD11: LANPHYC ==> NC */ PAD_CFG_NC(GPD11), }; /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { /* C18 : I2C1_SDA ==> PCH_I2C1_H1_3V3_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* C19 : I2C1_SCL ==> PCH_I2C1_H1_3V3_SCL */ PAD_CFG_NF(GPP_C19, 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_GPIO_DRIVER(GPP_C23, 20K_PU, DEEP), /* E0 : SATAXPCI0 ==> H1_PCH_INT_ODL */ PAD_CFG_GPI_APIC_INVERT(GPP_E0, NONE, PLTRST), }; const struct pad_config * __weak variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); return gpio_table; } const struct pad_config * __weak variant_early_gpio_table(size_t *num) { *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } /* override specific gpio by sku id */ const struct pad_config * __weak variant_sku_gpio_table(size_t *num) { *num = 0; return NULL; } static const struct cros_gpio cros_gpios[] = { CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), CROS_GPIO_WP_AH(GPIO_PCH_WP, CROS_GPIO_DEVICE_NAME), }; const struct cros_gpio * __weak variant_cros_gpios(size_t *num) { *num = ARRAY_SIZE(cros_gpios); return cros_gpios; } const struct pad_config * __weak variant_romstage_gpio_table(size_t *num) { *num = 0; return NULL; }