236 lines
9.3 KiB
C
236 lines
9.3 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2015 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc.
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*/
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#ifndef MAINBOARD_GPIO_H
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#define MAINBOARD_GPIO_H
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#include <soc/gpe.h>
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#include <soc/gpio.h>
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/* EC in RW */
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#define GPIO_EC_IN_RW GPP_C6
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/* BIOS Flash Write Protect */
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#define GPIO_PCH_WP GPP_C23
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/* Memory configuration board straps */
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#define GPIO_MEM_CONFIG_0 GPP_C12
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#define GPIO_MEM_CONFIG_1 GPP_C13
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#define GPIO_MEM_CONFIG_2 GPP_C14
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#define GPIO_MEM_CONFIG_3 GPP_C15
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/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
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#define GPE_EC_WAKE GPE0_LAN_WAK
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/* GPP_B16 is WLAN_WAKE. GPP_B group is routed to DW0 in the GPE0 block */
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#define GPE_WLAN_WAKE GPE0_DW0_16
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/* Input device interrupt configuration */
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#define TOUCHPAD_INT_L GPP_B3_IRQ
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#define TOUCHSCREEN_INT_L GPP_E7_IRQ
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#define MIC_INT_L GPP_F10_IRQ
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/* GPP_E16 is EC_SCI_L. GPP_E group is routed to DW2 in the GPE0 block */
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#define EC_SCI_GPI GPE0_DW2_16
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#define EC_SMI_GPI GPP_E15
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#ifndef __ACPI__
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/* Pad configuration in ramstage. */
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static const struct pad_config gpio_table[] = {
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/* RCIN# */ PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1),
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/* LAD0 */ PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),
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/* LAD1 */ PAD_CFG_NF(GPP_A2, NONE, DEEP, NF1),
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/* LAD2 */ PAD_CFG_NF(GPP_A3, NONE, DEEP, NF1),
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/* LAD3 */ PAD_CFG_NF(GPP_A4, NONE, DEEP, NF1),
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/* LFRAME# */ PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1),
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/* SERIRQ */ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1),
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/* PIRQA# */ /* GPP_A7 */
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/* CLKRUN# */ PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1),
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/* CLKOUT_LPC0 */ PAD_CFG_NF(GPP_A9, NONE, DEEP, NF1),
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/* CLKOUT_LPC1 */ /* GPP_A10 */
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/* PME# */ /* GPP_A11 */
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/* BM_BUSY# */ /* GPP_A12 */
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/* SUSWARN# */ PAD_CFG_NF(GPP_A13, NONE, DEEP, NF1),
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/* SUS_STAT# */ PAD_CFG_NF(GPP_A14, NONE, DEEP, NF1),
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/* SUSACK# */ PAD_CFG_NF(GPP_A15, NONE, DEEP, NF1),
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/* SD_1P8_SEL */ PAD_CFG_NF(GPP_A16, NONE, DEEP, NF1),
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/* SD_PWR_EN# */ PAD_CFG_NF(GPP_A17, NONE, DEEP, NF1),
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/* ISH_GP0 */ /* GPP_A18 */
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/* ISH_GP1 */ /* GPP_A19 */
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/* ISH_GP2 */ /* GPP_A20 */
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/* ISH_GP3 */ /* GPP_A21 */
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/* ISH_GP4 */ /* GPP_A22 */
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/* ISH_GP5 */ /* GPP_A23 */
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/* CORE_VID0 */ /* GPP_B0 */
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/* CORE_VID1 */ /* GPP_B1 */
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/* VRALERT# */ /* GPP_B2 */
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/* CPU_GP2 */ PAD_CFG_GPI_APIC(GPP_B3, NONE, DEEP), /* TRACKPAD */
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/* CPU_GP3 */ /* GPP_B4 */
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/* SRCCLKREQ0# */ /* GPP_B5 */
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/* SRCCLKREQ1# */ PAD_CFG_NF(GPP_B6, NONE, DEEP, NF1), /* WLAN */
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/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* KEPLER */
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/* SRCCLKREQ3# */ /* GPP_B8 */
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/* SRCCLKREQ4# */ /* GPP_B9 */
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/* SRCCLKREQ5# */ /* GPP_B10 */
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/* EXT_PWR_GATE# */ PAD_CFG_NF(GPP_B11, NONE, DEEP, NF1),
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/* SLP_S0# */ PAD_CFG_NF(GPP_B12, NONE, DEEP, NF1),
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/* PLTRST# */ PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1),
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/* SPKR */ /* GPP_B14 */
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/* GSPI0_CS# */ /* GPP_B15 */
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/* GSPI0_CLK */ PAD_CFG_GPI_ACPI_SCI(GPP_B16, NONE, DEEP, YES), /* WLAN WAKE */
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/* GSPI0_MISO */ /* GPP_B17 */
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/* GSPI0_MOSI */ /* GPP_B18 */
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/* GSPI1_CS# */ /* GPP_B19 */
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/* GSPI1_CLK */ /* GPP_B20 */
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/* GSPI1_MISO */ /* GPP_B21 */
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/* GSPI1_MOSI */ /* GPP_B22 */
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/* SM1ALERT# */ /* GPP_B23 */
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/* SMBCLK */ PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), /* XDP */
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/* SMBDATA */ PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), /* XDP */
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/* SMBALERT# */ /* GPP_C2 */
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/* SML0CLK */ /* GPP_C3 */
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/* SML0DATA */ /* GPP_C4 */
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/* SML0ALERT# */ /* GPP_C5 */
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/* SM1CLK */ PAD_CFG_GPI(GPP_C6, 20K_PU, DEEP), /* EC_IN_RW */
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/* SM1DATA */ /* GPP_C7 */
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/* UART0_RXD */ /* GPP_C8 */
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/* UART0_TXD */ /* GPP_C9 */
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/* UART0_RTS# */ /* GPP_C10 */
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/* UART0_CTS# */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* EN_PP3300_KEPLER */
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/* UART1_RXD */ PAD_CFG_GPI(GPP_C12, NONE, DEEP), /* MEM_CONFIG[0] */
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/* UART1_TXD */ PAD_CFG_GPI(GPP_C13, NONE, DEEP), /* MEM_CONFIG[1] */
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/* UART1_RTS# */ PAD_CFG_GPI(GPP_C14, NONE, DEEP), /* MEM_CONFIG[2] */
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/* UART1_CTS# */ PAD_CFG_GPI(GPP_C15, NONE, DEEP), /* MEM_CONFIG[3] */
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/* I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), /* TOUCHSCREEN */
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/* I2C0_SCL */ PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), /* TOUCHSCREEN */
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/* I2C1_SDA */ PAD_CFG_NF(GPP_C18, NONE, DEEP, NF1), /* TRACKPAD */
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/* I2C1_SCL */ PAD_CFG_NF(GPP_C19, NONE, DEEP, NF1), /* TRACKPAD */
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/* UART2_RXD */ PAD_CFG_NF(GPP_C20, NONE, DEEP, NF1), /* SERVO */
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/* UART2_TXD */ PAD_CFG_NF(GPP_C21, NONE, DEEP, NF1), /* SERVO */
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/* UART2_RTS# */ PAD_CFG_GPO(GPP_C22, 1, DEEP), /* EN_PP3300_DX_TOUCH */
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/* UART2_CTS# */ PAD_CFG_GPI(GPP_C23, 20K_PU, DEEP), /* PCH_WP */
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/* GPP_D0 */
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/* GPP_D1 */
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/* GPP_D2 */
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/* GPP_D3 */
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/* FASHTRIG */ /* GPP_D4 */
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/* ISH_I2C0_SDA */ PAD_CFG_GPO(GPP_D5, 1, DEEP), /* EN_PP3300_DX_EMMC */
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/* ISH_I2C0_SCL */ PAD_CFG_GPO(GPP_D6, 1, DEEP), /* EN_PP1800_DX_EMMC */
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/* ISH_I2C1_SDA */ /* GPP_D7 */
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/* ISH_I2C1_SCL */ /* GPP_D8 */
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/* GPP_D9 */
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PAD_CFG_GPO(GPP_D10, 1, DEEP), /* USBA_1_ILIM_SEL_L */
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PAD_CFG_GPO(GPP_D11, 1, DEEP), /* USBA_2_ILIM_SEL_L */
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PAD_CFG_GPO(GPP_D12, 1, DEEP), /* EN_PP3300_DX_CAM */
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/* ISH_UART0_RXD */ /* GPP_D13 */
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/* ISH_UART0_TXD */ /* GPP_D14 */
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/* ISH_UART0_RTS# */ /* GPP_D15 */
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/* ISH_UART0_CTS# */ /* GPP_D16 */
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/* DMIC_CLK1 */ PAD_CFG_NF(GPP_D17, NONE, DEEP, NF1),
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/* DMIC_DATA1 */ PAD_CFG_NF(GPP_D18, NONE, DEEP, NF1),
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/* DMIC_CLK0 */ PAD_CFG_NF(GPP_D19, NONE, DEEP, NF1),
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/* DMIC_DATA0 */ PAD_CFG_NF(GPP_D20, NONE, DEEP, NF1),
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/* GPP_D21 */
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/* GPP_D22 */
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/* I2S_MCLK */ PAD_CFG_NF(GPP_D23, NONE, DEEP, NF1),
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/* SATAXPCI0 */ PAD_CFG_GPI_APIC(GPP_E0, NONE, DEEP), /* TPM_PIRQ_L */
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/* SATAXPCIE1 */ /* GPP_E1 */
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/* SATAXPCIE2 */ /* GPP_E2 */
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/* CPU_GP0 */ /* GPP_E3 */
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/* SATA_DEVSLP0 */ /* GPP_E4 */
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/* SATA_DEVSLP1 */ /* GPP_E5 */
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/* SATA_DEVSLP2 */ /* GPP_E6 */
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/* CPU_GP1 */ PAD_CFG_GPI_APIC(GPP_E7, NONE, DEEP), /* TOUCHSCREEN */
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/* SATALED# */ /* GPP_E8 */
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/* USB2_OCO# */ PAD_CFG_NF(GPP_E9, NONE, DEEP, NF1),
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/* USB2_OC1# */ PAD_CFG_NF(GPP_E10, NONE, DEEP, NF1),
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/* USB2_OC2# */ PAD_CFG_NF(GPP_E11, NONE, DEEP, NF1),
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/* USB2_OC3# */ PAD_CFG_NF(GPP_E12, NONE, DEEP, NF1),
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/* DDPB_HPD0 */ PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
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/* DDPC_HPD1 */ PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1),
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/* DDPD_HPD2 */ PAD_CFG_GPI_ACPI_SMI(GPP_E15, NONE, DEEP, YES), /* EC_SMI_L */
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/* DDPE_HPD3 */ PAD_CFG_GPI_ACPI_SCI(GPP_E16, NONE, DEEP, YES), /* EC_SCI_L */
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/* EDP_HPD */ PAD_CFG_NF(GPP_E17, NONE, DEEP, NF1),
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/* DDPB_CTRLCLK */ /* GPP_E18 */
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/* DDPB_CTRLDATA */ /* GPP_E19 */
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/* DDPC_CTRLCLK */ /* GPP_E20 */
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/* DDPC_CTRLDATA */ /* GPP_E21 */
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/* GPP_E22 */
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/* GPP_E23 */
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/*
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* The next 4 pads are for bit banging the amplifiers. They are connected
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* together with i2s0 signals. For default behavior of i2s make these
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* gpio inupts.
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*/
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/* I2S2_SCLK */ PAD_CFG_GPI(GPP_F0, NONE, DEEP),
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/* I2S2_SFRM */ PAD_CFG_GPI(GPP_F1, NONE, DEEP),
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/* I2S2_TXD */ PAD_CFG_GPI(GPP_F2, NONE, DEEP),
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/* I2S2_RXD */ PAD_CFG_GPI(GPP_F3, NONE, DEEP),
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/* I2C2_SDA */ /* GPP_F4 */
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/* I2C2_SCL */ /* GPP_F5 */
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/* I2C3_SDA */ /* GPP_F6 */
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/* I2C3_SCL */ /* GPP_F7 */
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/* I2C4_SDA */ PAD_CFG_NF(GPP_F8, NONE, DEEP, NF1), /* Amplifiers */
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/* I2C4_SCL */ PAD_CFG_NF(GPP_F9, NONE, DEEP, NF1), /* Amplifiers */
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/* I2C5_SDA */ PAD_CFG_GPI_APIC(GPP_F10, NONE, DEEP), /* MIC_INT_L */
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/* I2C5_SCL */ /* GPP_F11 */
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/* EMMC_CMD */ PAD_CFG_NF(GPP_F12, NONE, DEEP, NF1),
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/* EMMC_DATA0 */ PAD_CFG_NF(GPP_F13, NONE, DEEP, NF1),
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/* EMMC_DATA1 */ PAD_CFG_NF(GPP_F14, NONE, DEEP, NF1),
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/* EMMC_DATA2 */ PAD_CFG_NF(GPP_F15, NONE, DEEP, NF1),
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/* EMMC_DATA3 */ PAD_CFG_NF(GPP_F16, NONE, DEEP, NF1),
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/* EMMC_DATA4 */ PAD_CFG_NF(GPP_F17, NONE, DEEP, NF1),
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/* EMMC_DATA5 */ PAD_CFG_NF(GPP_F18, NONE, DEEP, NF1),
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/* EMMC_DATA6 */ PAD_CFG_NF(GPP_F19, NONE, DEEP, NF1),
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/* EMMC_DATA7 */ PAD_CFG_NF(GPP_F20, NONE, DEEP, NF1),
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/* EMMC_RCLK */ PAD_CFG_NF(GPP_F21, NONE, DEEP, NF1),
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/* EMMC_CLK */ PAD_CFG_NF(GPP_F22, NONE, DEEP, NF1),
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/* GPP_F23 */
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/* SD_CMD */ PAD_CFG_NF(GPP_G0, NONE, DEEP, NF1),
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/* SD_DATA0 */ PAD_CFG_NF(GPP_G1, NONE, DEEP, NF1),
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/* SD_DATA1 */ PAD_CFG_NF(GPP_G2, NONE, DEEP, NF1),
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/* SD_DATA2 */ PAD_CFG_NF(GPP_G3, NONE, DEEP, NF1),
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/* SD_DATA3 */ PAD_CFG_NF(GPP_G4, NONE, DEEP, NF1),
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/* SD_CD# */ PAD_CFG_NF(GPP_G5, NONE, DEEP, NF1),
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/* SD_CLK */ PAD_CFG_NF(GPP_G6, NONE, DEEP, NF1),
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/* SD_WP */ PAD_CFG_NF(GPP_G7, NONE, DEEP, NF1),
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/* BATLOW# */ /* GPD0 */
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/* ACPRESENT */ PAD_CFG_NF(GPD1, NONE, DEEP, NF1),
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/* LAN_WAKE# */ PAD_CFG_NF(GPD2, NONE, DEEP, NF1), /* EC_PCH_WAKE_L */
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/* PWRBTN# */ PAD_CFG_NF(GPD3, NONE, DEEP, NF1),
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/* SLP_S3# */ PAD_CFG_NF(GPD4, NONE, DEEP, NF1),
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/* SLP_S4# */ PAD_CFG_NF(GPD5, NONE, DEEP, NF1),
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/* SLP_A# */ PAD_CFG_NF(GPD6, NONE, DEEP, NF1),
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/* GPD7 */
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/* SUSCLK */ PAD_CFG_NF(GPD8, NONE, DEEP, NF1),
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/* SLP_WLAN# */ /* GPD9 */
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/* SLP_S5# */ PAD_CFG_NF(GPD10, NONE, DEEP, NF1),
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/* LANPHYC */ /* GPD11 */
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};
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/* Early pad configuration in romstage. */
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static const struct pad_config early_gpio_table[] = {
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/* SRCCLKREQ2# */ PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), /* KEPLER */
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/* UART0_CTS# */ PAD_CFG_GPO(GPP_C11, 1, DEEP), /* EN_PP3300_KEPLER */
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};
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#endif
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#endif
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