/* SPDX-License-Identifier: GPL-2.0-only */ #include /* * All definitions are taken from a comparison of the output of "inteltool -a" * using the stock BIOS and with coreboot. */ /* Early pad configuration in bootblock */ const struct pad_config early_gpio_table[] = { /* C20: UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* C21: UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* E22: BRD_ID0 */ PAD_CFG_GPO(GPP_E22, 1, PLTRST), /* E23: BRD_ID1 */ PAD_CFG_GPO(GPP_E23, 1, PLTRST), /* H6: BRD_ID2 */ PAD_CFG_GPI(GPP_H6, NONE, PLTRST), /* H7: BRD_ID3 */ PAD_CFG_GPI(GPP_H7, NONE, PLTRST), }; const struct pad_config *variant_early_gpio_table(size_t *num) { *num = ARRAY_SIZE(early_gpio_table); return early_gpio_table; } /* Pad configuration in ramstage. */ const struct pad_config gpio_table[] = { /* REFERENCE: EP PER SCHEMATIC */ /* GPD0: PCH_BATLOW# */ PAD_CFG_NF(GPD0, NONE, DEEP, NF1), /* GPD1: AC_PRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1), /* GPD2: LAN_WAKE# */ PAD_NC(GPD2, NONE), /* GPD3: SIO_PWRBTN# */ PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1), /* GPD4: SIO_SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1), /* GPD5: SIO_SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1), /* GPD6: SIO_SLP_A# */ PAD_CFG_NF(GPD6, NONE, DEEP, NF1), /* GPD7: PCH_TBT_PERST# */ PAD_CFG_GPO(GPD7, 0, PLTRST), /* GPD8: SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1), /* GPD9: SIO_SLP_WLAN# */ PAD_CFG_NF(GPD9, NONE, DEEP, NF1), /* GPD10: SIO_SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1), /* GPD11: PM_LANPHY_EN */ PAD_CFG_NF(GPD11, NONE, DEEP, NF1), /* A0: KBRST_N */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), /* A1: LPC_AD0 */ PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1), /* A2: LPC_AD1 */ PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1), /* A3: LPC_AD2 */ PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1), /* A4: LPC_AD3 */ PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1), /* A5: LPC_FRAME_N */ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), /* A6: LPC_SERIRQ */ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), /* A7: Not Connected */ PAD_NC(GPP_A7, NONE), /* A8: GPPC_A8_CLKRUN_N */ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), /* A9: ESPI_CLK */ PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1), /* A10: Not Connected */ PAD_NC(GPP_A10, NONE), /* A11: Not Connected */ PAD_NC(GPP_A11, NONE), /* A12: TABLET_MODE_CTRL */ PAD_NC(GPP_A12, NONE), /* A13: SUSPWRDNACK */ PAD_CFG_GPO(GPP_A13, 1, PLTRST), /* A14: PM_SUS_STAT_N */ PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1), /* A15: SPK_PD_N */ PAD_CFG_GPO(GPP_A15, 1, PLTRST), /* A16: Not Connected */ PAD_NC(GPP_A16, NONE), /* A17: SAR_DPR_PCH */ PAD_NC(GPP_A17, NONE), /* A18: ACCEL1_INT1 */ PAD_NC(GPP_A18, UP_20K), /* A19: ACCEL2_INT1 */ PAD_NC(GPP_A19, UP_20K), /* A20: HUMAN_PRESENCE_INT_N */ PAD_NC(GPP_A20, UP_20K), /* A21: HALL_SENSOR_INT */ PAD_NC(GPP_A21, UP_20K), /* A22: SAR_NIRQ_PCH */ PAD_NC(GPP_A22, UP_20K), /* A23: INT_SHARED */ PAD_NC(GPP_A23, UP_20K), /* B0: Not Connected */ PAD_NC(GPP_B0, NONE), /* B1: Not Connected */ PAD_NC(GPP_B1, NONE), /* B2: Not Connected */ PAD_NC(GPP_B2, NONE), /* B3: CLICK_PAD_INT_R_N */ PAD_CFG_GPI_APIC_LOW(GPP_B3, NONE, PLTRST), /* B4: BT_RF_KILL_N */ PAD_CFG_GPO(GPP_B4, 1, DEEP), /* B5: WLAN_CLKREQ# */ PAD_CFG_NF(GPP_B5, NONE, DEEP, NF1), /* B6: CLKREQ1_SSD_N */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* B7: LAN_CLKREQ# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* B8: Not Connected */ PAD_NC(GPP_B8, NONE), /* B9: Not Connected */ PAD_NC(GPP_B9, NONE), /* B10: Not Connected */ PAD_NC(GPP_B10, NONE), /* B11: EXT_PWR_GATE_N */ PAD_CFG_GPO(GPP_B11, 1, PLTRST), /* B12: PM_SLP_S0_N */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1), /* B13: PLT_RST_N */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), /* B14: TCH_PNL_PWR_EN */ PAD_CFG_GPO(GPP_B14, 1, PLTRST), /* B15: Not Connected */ PAD_NC(GPP_B15, NONE), /* B16: FPS_INT */ PAD_CFG_GPI_APIC(GPP_B16, NONE, PLTRST, LEVEL, NONE), /* B17: FPS_RST_N */ PAD_CFG_GPO(GPP_B17, 1, PLTRST), /* B18: AR_CIO_PWR_EN */ PAD_CFG_GPO(GPP_B18, 0, DEEP), /* B19: GSPI1_CS0_FPS_N */ PAD_NC(GPP_B19, NONE), /* B20: GSPI1_CLK_FPS */ PAD_NC(GPP_B20, NONE), /* B21: GSPI1_MISO_FPS */ PAD_NC(GPP_B21, NONE), /* B22: GSPI1_MOSI_FPS */ PAD_CFG_GPO(GPP_B22, 0, DEEP), /* B23: EC_SLP_S0IX_N */ PAD_NC(GPP_B23, NONE), /* C0: SMB_CLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* C1: SMB_DATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* C2: WIFI_RF_KILL_N */ PAD_CFG_GPO(GPP_C2, 1, DEEP), /* C3: Not Connected */ PAD_NC(GPP_C3, NONE), /* C4: Not Connected */ PAD_NC(GPP_C4, NONE), /* C5: SML0ALERT */ PAD_CFG_GPO(GPP_C5, 0, DEEP), /* C6: Not Connected */ PAD_NC(GPP_C6, NONE), /* C7: Not Connected */ PAD_NC(GPP_C7, NONE), /* C8: CODEC_INT_N */ PAD_CFG_GPI_APIC_LOW(GPP_C8, UP_20K, PLTRST), /* C9: Not Connected */ PAD_NC(GPP_C9, NONE), /* C10: Not Connected */ PAD_NC(GPP_C10, NONE), /* C11: Not Connected */ PAD_NC(GPP_C11, NONE), /* C12: PCIE_NAND_RST_R_N */ PAD_CFG_GPO(GPP_C12, 1, PLTRST), /* C13: M2_SSD_PWREN */ PAD_NC(GPP_C13, NONE), /* C14: TBT_WAKE_MUX_SEL_N */ PAD_NC(GPP_C14, NONE), /* C15: TBT_RST_N */ PAD_NC(GPP_C15, NONE), /* C16: I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* C17: I2C0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* C18: TOUCH_I2C_SDA */ PAD_NC(GPP_C18, NONE), /* C19: TOUCH_I2C_SDL */ PAD_NC(GPP_C19, NONE), /* C22: AR1_USB_PWR_EN */ PAD_NC(GPP_C22, NONE), /* C23: Not Connected */ PAD_NC(GPP_C23, NONE), /* D0: TPM_IRQ */ PAD_NC(GPP_D0, NONE), /* D1: Not Connected */ PAD_NC(GPP_D1, NONE), /* D2: Not Connected */ PAD_NC(GPP_D2, NONE), /* D3: Not Connected */ PAD_NC(GPP_D3, NONE), /* D4: Not Connected */ PAD_NC(GPP_D4, NONE), /* D5: Not Connected */ PAD_NC(GPP_D5, NONE), /* D6: Not Connected */ PAD_NC(GPP_D6, NONE), /* D7: ISH_I2C1_SDA */ PAD_NC(GPP_D7, NONE), /* D8: ISH_I2C1_SDL */ PAD_NC(GPP_D8, NONE), /* D9: TCH_PNL2_RST_R_N */ PAD_CFG_GPO(GPP_D9, 1, PLTRST), /* D10: TCH_PNL2_INT_R_N */ PAD_NC(GPP_D10, NATIVE), /* D11: Not Connected */ PAD_NC(GPP_D11, NATIVE), /* D12: GPPC_D_12 */ PAD_CFG_GPO(GPP_D12, 0, DEEP), /* D13: WWAN_FCP_OFF_N */ PAD_NC(GPP_D13, NONE), /* D14: TCH_PNL1_RST_N */ PAD_CFG_GPO(GPP_D14, 1, PLTRST), /* D15: Not Connected */ PAD_NC(GPP_D15, NONE), /* D16: GPIO_2_EC */ PAD_CFG_GPO(GPP_D16, 0, PWROK), /* D17: DMIC_CLK1_SNDW3_CLK */ PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1), /* D18: DMIC_DATA1_SNDW3_DATA */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1), /* D19: DMIC_CLK_0 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1), /* D20: DMIC_DATA_0 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1), /* D21: Not Connected */ PAD_NC(GPP_D21, NONE), /* D22: TPM_RST */ PAD_NC(GPP_D22, NONE), /* D23: TPM_IRQ */ PAD_NC(GPP_D23, NONE), /* E0: Not Connected */ PAD_NC(GPP_E0, NONE), /* E1: GPPC_E1_SATAXPCIE_1_SATAGP_1 */ PAD_CFG_NF(GPP_E1, UP_20K, DEEP, NF1), /* E2: Not Connected */ PAD_NC(GPP_E2, NONE), /* E3: Not Connected */ PAD_NC(GPP_E3, NONE), /* E4: Not Connected */ PAD_NC(GPP_E4, NONE), /* E5: GPPC_E5_SATA_DEVSLP_1 */ PAD_NC(GPP_E5, NONE), /* E6: Not Connected */ PAD_NC(GPP_E6, NONE), /* E7: Not Connected */ PAD_CFG_GPI(GPP_E7, NONE, PLTRST), /* E8: Not Connected */ PAD_NC(GPP_E8, NONE), /* E9: GPPC_E9_USB2_OCB_0 */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1), /* E10: GPPC_E10_USB2_OCB_1 */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1), /* E11: USB2_P3_WP2_OC_N */ PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1), /* E12: GPPC_E12_USB2_OCB_3 */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1), /* E13: DDI1_HPD */ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), /* E14: DDI2_HPD */ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), /* E15: SMC_SMI_N */ PAD_CFG_GPI_SMI_LOW(GPP_E15, NONE, DEEP, EDGE_SINGLE), /* E16: SMC_SCI_N */ PAD_CFG_GPI_SCI_LOW(GPP_E16, NONE, PLTRST, LEVEL), /* E17: EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1), /* E18: DDI1_DDC_SCL */ PAD_CFG_NF(GPP_E18, NONE, DEEP, NF1), /* E19: DDI1_DDC_SDA */ PAD_CFG_NF(GPP_E19, NONE, DEEP, NF1), /* E20: DDI2_CTRL_CLK */ PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), /* E21: DDI2_CTRL_DATA */ PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), /* F0: Not Connected */ PAD_NC(GPP_F0, NONE), /* F1: Not Connected */ PAD_NC(GPP_F1, NONE), /* F2: Not Connected */ PAD_NC(GPP_F2, NONE), /* F3: Not Connected */ PAD_NC(GPP_F3, NONE), /* F4: CNV_BRI_DT_R */ PAD_CFG_NF(GPP_F4, UP_20K, DEEP, NF1), /* F5: CNV_BRI_RSP */ PAD_CFG_NF(GPP_F5, UP_20K, DEEP, NF1), /* F6: CNV_RGI_DT_R */ PAD_CFG_NF(GPP_F6, UP_20K, DEEP, NF1), /* F7: CNV_RGI_RSP */ PAD_CFG_NF(GPP_F7, UP_20K, DEEP, NF1), /* F8: Not Connected */ PAD_NC(GPP_F8, NONE), /* F9: Not Connected */ PAD_NC(GPP_F9, NONE), /* F10: Not Connected */ PAD_NC(GPP_F10, NONE), /* F11: EMMC_CMD */ PAD_NC(GPP_F11, NONE), /* F12: EMMC_DATA_0 */ PAD_NC(GPP_F12, NONE), /* F13: EMMC_DATA_1 */ PAD_NC(GPP_F13, NONE), /* F14: EMMC_DATA_2 */ PAD_NC(GPP_F14, NONE), /* F15: EMMC_DATA_3 */ PAD_NC(GPP_F15, NONE), /* F16: EMMC_DATA_4 */ PAD_NC(GPP_F16, NONE), /* F17: EMMC_DATA_5 */ PAD_NC(GPP_F17, NONE), /* F18: EMMC_DATA_6 */ PAD_NC(GPP_F18, NONE), /* F19: EMMC_DATA_7 */ PAD_NC(GPP_F19, NONE), /* F20: EMMC_STROBE */ PAD_NC(GPP_F20, NONE), /* F21: EMMC_CLK */ PAD_NC(GPP_F21, NONE), /* F22: EMMC_RESETB */ PAD_NC(GPP_F22, NONE), /* F23: A4WP_PRESENT */ PAD_CFG_NF(GPP_F23, DN_20K, DEEP, NF1), /* G0: Not Connected */ PAD_NC(GPP_G0, NONE), /* G1: Not Connected */ PAD_NC(GPP_G1, NONE), /* G2: Not Connected */ PAD_NC(GPP_G2, NONE), /* G3: Not Connected */ PAD_NC(GPP_G3, NONE), /* G4: Not Connected */ PAD_NC(GPP_G4, NONE), /* G5: Not Connected */ PAD_NC(GPP_G5, UP_20K), /* G6: Not Connected */ PAD_NC(GPP_G6, NONE), /* G7: Not Connected */ PAD_NC(GPP_G7, DN_20K), /* H0: Not Connected */ PAD_NC(GPP_H0, NONE), /* H1: GPPC_H1_SSP2_SFRM */ PAD_CFG_NF(GPP_H1, UP_20K, DEEP, NF3), /* H2: GPPC_H2_SSP2_TXD */ PAD_CFG_NF(GPP_H2, UP_20K, DEEP, NF3), /* H3: Not Connected */ PAD_NC(GPP_H3, UP_20K), /* H4: GSENSOR_I2C_SDA */ PAD_NC(GPP_H4, NONE), /* H5: GSENSOR_I2C_SCL */ PAD_NC(GPP_H5, NONE), /* H8: Not Connected */ PAD_NC(GPP_H8, NONE), /* H9: Not Connected */ PAD_NC(GPP_H9, NONE), /* H10: ISH_I2C2_SDA */ PAD_CFG_GPO(GPP_H10, 1, PLTRST), /* H11: ISH_I2C2_SCL */ PAD_CFG_GPO(GPP_H11, 1, PLTRST), /* H12: Not Connected */ PAD_NC(GPP_H12, NONE), /* H13: Not Connected */ PAD_NC(GPP_H13, NONE), /* H14: Not Connected */ PAD_NC(GPP_H14, NONE), /* H15: Not Connected */ PAD_NC(GPP_H15, NONE), /* H16: Not Connected */ PAD_NC(GPP_H16, NONE), /* H17: GPPC_H_17_WWAN_DISABLE_N */ PAD_CFG_GPO(GPP_H17, 0, DEEP), /* H18: GPPC_H_18_CPU_C10 */ PAD_CFG_NF(GPP_H18, NONE, DEEP, NF1), /* H19: Not Connected */ PAD_NC(GPP_H19, NONE), /* H20: Not Connected */ PAD_NC(GPP_H20, NONE), /* H21: GPPC_H21 */ PAD_CFG_GPO(GPP_H21, 0, DEEP), /* H22: Not Connected */ PAD_NC(GPP_H22, NONE), /* H23: GPPC_H23 */ PAD_CFG_GPO(GPP_H23, 0, DEEP), }; const struct pad_config *variant_gpio_table(size_t *num) { *num = ARRAY_SIZE(gpio_table); return gpio_table; }