/* * 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(TP22) */ PAD_CFG_NC(GPP_A0), /* A1 : ESPI_IO0 */ /* A2 : ESPI_IO1 */ /* A3 : ESPI_IO2 */ /* A4 : ESPI_IO3 */ /* A5 : ESPI_CS# */ /* A6 : SERIRQ ==> NC(TP24) */ PAD_CFG_NC(GPP_A6), /* A7 : PIRQA# ==> NC(TP15) */ PAD_CFG_NC(GPP_A7), /* A8 : CLKRUN# ==> NC(TP23) */ PAD_CFG_NC(GPP_A8), /* A9 : ESPI_CLK */ /* A10 : CLKOUT_LPC1 ==> NC */ PAD_CFG_NC(GPP_A10), /* A11 : PME# ==> NC(TP46) */ PAD_CFG_NC(GPP_A11), /* A12 : BM_BUSY# ==> NC */ PAD_CFG_NC(GPP_A12), /* A13 : SUSWARN# ==> SUSWARN#_R */ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1), /* A14 : ESPI_RESET# */ /* A15 : SUSACK# ==> SUSACK# */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1), /* A16 : SD_1P8_SEL ==> NC */ PAD_CFG_NC(GPP_A16), /* A17 : SD_PWR_EN# ==> NC */ PAD_CFG_NC(GPP_A17), /* A18 : ISH_GP0 ==> EMMC_RST#L_R_SOC (unstuffed) */ PAD_CFG_NC(GPP_A18), /* A19 : ISH_GP1 ==> NC */ PAD_CFG_NC(GPP_A19), /* A20 : ISH_GP2 ==> NC */ PAD_CFG_NC(GPP_A20), /* A21 : ISH_GP3 ==> NC */ PAD_CFG_NC(GPP_A21), /* A22 : ISH_GP4 ==> NC */ PAD_CFG_NC(GPP_A22), /* A23 : ISH_GP5 ==> PCH_SPK_EN */ PAD_CFG_GPO(GPP_A23, 1, DEEP), /* B0 : CORE_VID0 ==> NC(T3) */ PAD_CFG_NC(GPP_B0), /* B1 : CORE_VID1 ==> NC(T4) */ PAD_CFG_NC(GPP_B1), /* B2 : VRALERT# ==> NC */ PAD_CFG_NC(GPP_B2), /* B3 : CPU_GP2 ==> TOUCHSCREEN_RST# */ PAD_CFG_GPO(GPP_B3, 0, DEEP), /* B4 : CPU_GP3 ==> EN_PP3300_DX_TOUCHSCREEN */ PAD_CFG_GPO(GPP_B4, 0, DEEP), /* B5 : SRCCLKREQ0# ==> NC */ PAD_CFG_NC(GPP_B5), /* B6 : SRCCLKREQ1# ==> CLKREQ_PCIE#1 */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* B7 : SRCCLKREQ2# ==> CLKREQ_PCIE#2 */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* B8 : SRCCLKREQ3# ==> CLKREQ_PCIE#3 */ PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), /* B9 : SRCCLKREQ4# ==> WLAN_PE_RST_AP */ PAD_CFG_GPO(GPP_B9, 0, RSMRST), /* B10 : SRCCLKREQ5# ==> NC */ PAD_CFG_NC(GPP_B10), /* B11 : EXT_PWR_GATE# ==> NC */ PAD_CFG_NC(GPP_B11), /* B12 : SLP_S0# ==> PM_SLP_R_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* B13 : PLTRST# ==> PLT_RST#_PCH */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* B14 : SPKR ==> EC_GPP_B14 (rsvd for later) */ PAD_CFG_NC(GPP_B14), /* B15 : GSPI0_CS# ==> PCH_SPI_H1_3V3_CS# */ 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# ==> NC(TP26) */ PAD_CFG_NC(GPP_B19), /* B20 : GSPI1_CLK ==> NC(TP27) */ PAD_CFG_NC(GPP_B20), /* B21 : GSPI1_MISO ==> NC(TP28) */ PAD_CFG_NC(GPP_B21), /* B22 : GSPI1_MOSI ==> NC(TP30) */ PAD_CFG_NC(GPP_B22), /* B23 : SM1ALERT# ==> SOC_SML1ALERT# (unstuffed) */ PAD_CFG_NC(GPP_B23), /* C0 : SMBCLK ==> SOC_SMBCLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* C1 : SMBDATA ==> SOC_SMBDATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* C2 : SMBALERT# ==> NC(TP917) */ PAD_CFG_NC(GPP_C2), /* C3 : SML0CLK ==> TOUCHSCREEN_DIS# */ PAD_CFG_GPO(GPP_C3, 0, DEEP), /* C4 : SML0DATA ==> NC */ PAD_CFG_NC(GPP_C4), /* C5 : SML0ALERT# ==> SOC_SML0ALERT# (unstuffed) */ PAD_CFG_NC(GPP_C5), /* C6 : SM1CLK ==> EC_IN_RW_OD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C6, 20K_PU, DEEP), /* C7 : SM1DATA ==> TRACKPAD_DISABLE# */ PAD_CFG_GPO(GPP_C7, 1, DEEP), /* C8 : UART0_RXD ==> NC(TP31) */ PAD_CFG_NC(GPP_C8), /* C9 : UART0_TXD ==> NC(TP32) */ PAD_CFG_NC(GPP_C9), /* C10 : UART0_RTS# ==> EN_PP3300_DX_CAM1 */ PAD_CFG_GPO(GPP_C10, 1, DEEP), /* C11 : UART0_CTS# ==> EN_PP3300_DX_CAM2 */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* C12 : UART1_RXD ==> PCH_MEM_CONFIG0 */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C12, NONE, DEEP), /* C13 : UART1_TXD ==> PCH_MEM_CONFIG1 */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C13, NONE, DEEP), /* C14 : UART1_RTS# ==> PCH_MEM_CONFIG2 */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C14, NONE, DEEP), /* C15 : UART1_CTS# ==> PCH_MEM_CONFIG3 */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C15, NONE, DEEP), /* C16 : I2C0_SDA ==> I2C_0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* C17 : I2C0_SCL ==> I2C_0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* C18 : I2C1_SDA ==> I2C_1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* C19 : I2C1_SCL ==> I2C_1_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# ==> NC(TP926) */ PAD_CFG_NC(GPP_C22), /* C23 : UART2_CTS# ==> PCH_WP */ PAD_CFG_GPI_GPIO_DRIVER(GPP_C23, 20K_PU, DEEP), /* D0 : SPI1_CS# ==> DDR_CHB_EN (for debugging) */ PAD_CFG_NC(GPP_D0), /* D1 : SPI1_CLK ==> PEN_IRQ# */ PAD_CFG_GPI_APIC(GPP_D1, NONE, PLTRST), /* D2 : SPI1_MISO ==> PEN_PDCT# */ PAD_CFG_GPI_APIC(GPP_D2, NONE, PLTRST), /* D3 : SPI1_MOSI ==> PEN_RST# */ PAD_CFG_GPO(GPP_D3, 0, DEEP), /* D4 : FASHTRIG ==> NC */ PAD_CFG_NC(GPP_D4), /* D5 : ISH_I2C0_SDA ==> NC */ PAD_CFG_NC(GPP_D5), /* D6 : ISH_I2C0_SCL ==> NC */ PAD_CFG_NC(GPP_D6), /* 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_APIC(GPP_D9, NONE, PLTRST), /* D10 : ISH_SPI_CLK ==> SPKR_RST_L (unstuffed) */ PAD_CFG_NC(GPP_D10), /* D11 : ISH_SPI_MISO ==> DCI_CLK (debug header) */ PAD_CFG_NC(GPP_D11), /* D12 : ISH_SPI_MOSI ==> DCI_DATA (debug header) */ PAD_CFG_NC(GPP_D12), /* D13 : ISH_UART0_RXD ==> H1_BOOT_UART_RX (unstuffed) */ PAD_CFG_NC(GPP_D13), /* D14 : ISH_UART0_TXD ==> H1_BOOT_UART_TX (unstuffed) */ PAD_CFG_NC(GPP_D14), /* D15 : ISH_UART0_RTS# ==> NC */ PAD_CFG_NC(GPP_D15), /* D16 : ISH_UART0_CTS# ==> NC */ PAD_CFG_NC(GPP_D16), /* D18 : DMIC_DATA1 ==> SOC_DMIC_DATA1_R */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* D19 : DMIC_CLK0 ==> SOC_DMIC_CLK0_R */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* D20 : DMIC_DATA0 ==> SOC_DMIC_DATA0_R */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), /* D21 : SPI1_IO2 ==> DDR_CHA_EN (debugging) */ PAD_CFG_NC(GPP_D21), /* D22 : SPI1_IO3 ==> BOOT_BEEP_OVERRIDE */ PAD_CFG_GPO(GPP_D22, 1, DEEP), /* D23 : I2S_MCLK ==> I2S_1_MCLK */ 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 ==> EMR_GARAGE_DET# - for wake event */ PAD_CFG_GPI_ACPI_SCI(GPP_E1, NONE, DEEP, INVERT), /* E2 : SATAXPCIE2 ==> WLAN_OFF# */ PAD_CFG_GPO(GPP_E2, 1, DEEP), /* E3 : CPU_GP0 ==> TRACKPAD_INT# */ PAD_CFG_GPI_APIC(GPP_E3, NONE, PLTRST), /* E4 : SATA_DEVSLP0 ==> BT_OFF# */ PAD_CFG_GPO(GPP_E4, 1, DEEP), /* E5 : SATA_DEVSLP1 ==> NC(TP928) */ PAD_CFG_NC(GPP_E5), /* E6 : SATA_DEVSLP2 ==> NC(TP915) */ PAD_CFG_NC(GPP_E6), /* E7 : CPU_GP1 ==> TOUCHSCREEN_INT# */ PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST), /* E8 : SATALED# ==> EMR_GARAGE_DET# - for notification */ PAD_CFG_GPI_GPIO_DRIVER(GPP_E8, NONE, DEEP), /* E9 : USB2_OCO# ==> USB_C0_OC# */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* E10 : USB2_OC1# ==> USB_C1_OC# */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), /* E11 : USB2_OC2# ==> USB_A0_OC# */ PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1), /* E12 : USB2_OC3# ==> NC */ PAD_CFG_NC(GPP_E12), /* 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 ==> DDR_SEL */ PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP), /* E16 : DDPE_HPD3 ==> TRACKPAD_INT# */ PAD_CFG_GPI_ACPI_SCI(GPP_E16, NONE, DEEP, INVERT), /* E17 : EDP_HPD ==> EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), /* E18 : DDPB_CTRLCLK ==> SOC_DP1_CTRL_CLK */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* E19 : DDPB_CTRLDATA ==> SOC_DP1_CTRL_DATA */ PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* E20 : DDPC_CTRLCLK ==> SOC_DP2_CTRL_CLK */ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* E21 : DDPC_CTRLDATA ==> SOC_DP2_CTRL_DATA */ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* E22 : DDPD_CTRLCLK ==> WLAN_PCIE_WAKE# */ PAD_CFG_GPI_ACPI_SCI(GPP_E22, NONE, DEEP, INVERT), /* E23 : DDPD_CTRLDATA ==> NC(TP17)*/ PAD_CFG_NC(GPP_E23), /* The next 4 pads are for bit banging the amplifiers, default to I2S */ /* F0 : I2S2_SCLK ==> I2S2_2_BCLK_R */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F0, NONE, DEEP), /* F1 : I2S2_SFRM ==> I2S2_2_FS_LRC */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F1, NONE, DEEP), /* F2 : I2S2_TXD ==> I2S2_2_TX_DAC */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F2, NONE, DEEP), /* F3 : I2S2_RXD ==> NC */ PAD_CFG_NC(GPP_F3), /* F4 : I2C2_SDA ==> I2C_2_SDA */ PAD_CFG_NF_1V8(GPP_F4, NONE, DEEP, NF1), /* F5 : I2C2_SCL ==> I2C_2_SCL */ PAD_CFG_NF_1V8(GPP_F5, NONE, DEEP, NF1), /* F6 : I2C3_SDA ==> I2C_3_SDA */ PAD_CFG_NF_1V8(GPP_F6, NONE, DEEP, NF1), /* F7 : I2C3_SCL ==> I2C_3_SCL */ PAD_CFG_NF_1V8(GPP_F7, NONE, DEEP, NF1), /* F8 : I2C4_SDA ==> I2C_4_SDA (unstuffed) */ PAD_CFG_NC(GPP_F8), /* F9 : I2C4_SCL ==> I2C_4_SCL (unstuffed) */ PAD_CFG_NC(GPP_F9), /* F10 : I2C5_SDA ==> NC */ PAD_CFG_NC(GPP_F10), /* F11 : I2C5_SCL ==> NC */ PAD_CFG_NC(GPP_F11), /* F12 : EMMC_CMD ==> EMMC_1_CMD */ PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1), /* F13 : EMMC_DATA0 ==> EMMC_1_D0 */ PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1), /* F14 : EMMC_DATA1 ==> EMMC_1_D1 */ PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1), /* F15 : EMMC_DATA2 ==> EMMC_1_D2 */ PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1), /* F16 : EMMC_DATA3 ==> EMMC_1_D3 */ PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1), /* F17 : EMMC_DATA4 ==> EMMC_1_D4 */ PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1), /* F18 : EMMC_DATA5 ==> EMMC_1_D5 */ PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1), /* F19 : EMMC_DATA6 ==> EMMC_1_D6 */ PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1), /* F20 : EMMC_DATA7 ==> EMMC_1_D7 */ PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1), /* F21 : EMMC_RCLK ==> EMMC_1_RCLK */ PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1), /* F22 : EMMC_CLK ==> EMMC_1_CLK */ PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1), /* F23 : RSVD ==> NC */ PAD_CFG_NC(GPP_F23), /* G0 : SD_CMD ==> NC */ PAD_CFG_NC(GPP_G0), /* G1 : SD_DATA0 ==> NC */ PAD_CFG_NC(GPP_G1), /* G2 : SD_DATA1 ==> NC */ PAD_CFG_NC(GPP_G2), /* G3 : SD_DATA2 ==> NC */ PAD_CFG_NC(GPP_G3), /* G4 : SD_DATA3 ==> NC */ PAD_CFG_NC(GPP_G4), /* G5 : SD_CD# ==> NC */ PAD_CFG_NC(GPP_G5), /* G6 : SD_CLK ==> NC */ PAD_CFG_NC(GPP_G6), /* G7 : SD_WP ==> SD_WP (not needed) */ PAD_CFG_NC(GPP_G7), /* GPD0: BATLOW# ==> PCH_BATLOW# */ 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# */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* GPD3: PWRBTN# ==> EC_PCH_PWR_BTN_R_BTN# */ PAD_CFG_NF(GPD3, 20K_PU, DEEP, NF1), /* GPD4: SLP_S3# ==> SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* GPD5: SLP_S4# ==> SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* GPD6: SLP_A# ==> NC(TP44) */ 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(TP41) */ PAD_CFG_NC(GPD9), /* GPD10: SLP_S5# ==> NC(TP38) */ PAD_CFG_NC(GPD10), /* 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# */ 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_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 *variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); return gpio_table; } const struct pad_config *variant_early_gpio_table(size_t *num) { *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } static const struct pad_config nami_default_sku_gpio_table[] = { /* D17 : DMIC_CLK1 ==> SOC_DMIC_CLK1 */ PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), }; static const struct pad_config vayne_sku_gpio_table[] = { /* D17 : DMIC_CLK1 ==> NC */ PAD_CFG_NC(GPP_D17), }; const struct pad_config *variant_sku_gpio_table(size_t *num) { uint32_t sku_id = variant_board_sku(); const struct pad_config *board_gpio_tables; switch (sku_id) { case SKU_1_VAYNE: case SKU_2_VAYNE: *num = ARRAY_SIZE(vayne_sku_gpio_table); board_gpio_tables = vayne_sku_gpio_table; break; default: *num = ARRAY_SIZE(nami_default_sku_gpio_table); board_gpio_tables = nami_default_sku_gpio_table; break; } return board_gpio_tables; }