diff options
| -rw-r--r-- | src/mainboard/google/reef/variants/coral/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/coral/gpio.c | 393 |
2 files changed, 398 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/coral/Makefile.inc b/src/mainboard/google/reef/variants/coral/Makefile.inc index f3c87b2318..e52d9598a6 100644 --- a/src/mainboard/google/reef/variants/coral/Makefile.inc +++ b/src/mainboard/google/reef/variants/coral/Makefile.inc @@ -1 +1,6 @@ +bootblock-y += gpio.c + ramstage-y += mainboard.c +ramstage-y += gpio.c + +smm-y += gpio.c diff --git a/src/mainboard/google/reef/variants/coral/gpio.c b/src/mainboard/google/reef/variants/coral/gpio.c new file mode 100644 index 0000000000..ddd5a74c49 --- /dev/null +++ b/src/mainboard/google/reef/variants/coral/gpio.c @@ -0,0 +1,393 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 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. The order largely follows the 'GPIO Muxing' + * table found in EDS vol 1, but some pins aren't grouped functionally in + * the table so those were moved for more logical grouping. + */ +static const struct pad_config gpio_table[] = { + /* PCIE_WAKE[0:3]_N */ + PAD_CFG_GPI_SCI_LOW(GPIO_205, UP_20K, DEEP, EDGE_SINGLE), /* WLAN */ + PAD_CFG_GPI(GPIO_206, UP_20K, DEEP), /* Unused */ + PAD_CFG_GPI(GPIO_207, UP_20K, DEEP), /* Unused */ + PAD_CFG_GPI(GPIO_208, UP_20K, DEEP), /* Unused */ + + /* EMMC interface */ + PAD_CFG_NF(GPIO_156, DN_20K, DEEP, NF1), /* EMMC_CLK */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_157, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D0 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_158, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D1 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_159, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D2 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_160, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D3 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_161, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D4 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_162, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D5 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_163, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D6 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_164, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_D7 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_165, UP_20K, DEEP, NF1, HIZCRx1, DISPUPD), /* EMMC_CMD */ + PAD_CFG_NF(GPIO_182, DN_20K, DEEP, NF1), /* EMMC_RCLK */ + + /* SDIO -- unused. */ + PAD_CFG_GPI(GPIO_166, UP_20K, DEEP), /* SDIO_CLK */ + PAD_CFG_GPI(GPIO_167, UP_20K, DEEP), /* SDIO_D0 */ + /* Configure SDIO to enable power gating */ + PAD_CFG_NF(GPIO_168, UP_20K, DEEP, NF1), /* SDIO_D1 */ + PAD_CFG_GPI(GPIO_169, UP_20K, DEEP), /* SDIO_D2 */ + PAD_CFG_GPI(GPIO_170, UP_20K, DEEP), /* SDIO_D3 */ + PAD_CFG_GPI(GPIO_171, UP_20K, DEEP), /* SDIO_CMD */ + + /* SDCARD */ + /* Pull down clock by 20K */ + PAD_CFG_NF(GPIO_172, DN_20K, DEEP, NF1), /* SDCARD_CLK */ + PAD_CFG_NF(GPIO_173, UP_20K, DEEP, NF1), /* SDCARD_D0 */ + PAD_CFG_NF(GPIO_174, UP_20K, DEEP, NF1), /* SDCARD_D1 */ + PAD_CFG_NF(GPIO_175, UP_20K, DEEP, NF1), /* SDCARD_D2 */ + PAD_CFG_NF(GPIO_176, UP_20K, DEEP, NF1), /* SDCARD_D3 */ + /* Card detect is active LOW with external pull up. */ + PAD_CFG_NF(GPIO_177, NONE, DEEP, NF1), /* SDCARD_CD_N */ + PAD_CFG_NF(GPIO_178, UP_20K, DEEP, NF1), /* SDCARD_CMD */ + /* CLK feedback, internal signal, needs 20K pull down */ + PAD_CFG_NF(GPIO_179, DN_20K, DEEP, NF1), /* SDCARD_CLK_FB */ + /* No h/w write proect for uSD cards, pull down by 20K */ + PAD_CFG_NF(GPIO_186, DN_20K, DEEP, NF1), /* SDCARD_LVL_WP */ + /* EN_SD_SOCKET_PWR_L for SD slot power control. Default on. */ + PAD_CFG_GPO(GPIO_183, 0, DEEP), /* SDIO_PWR_DOWN_N */ + + /* SMBus -- unused. */ + PAD_CFG_GPI(SMB_ALERTB, UP_20K, DEEP), /* SMB_ALERT _N */ + PAD_CFG_GPI(SMB_CLK, UP_20K, DEEP), /* SMB_CLK */ + PAD_CFG_GPI(SMB_DATA, UP_20K, DEEP), /* SMB_DATA */ + + /* LPC */ + PAD_CFG_NF(LPC_ILB_SERIRQ, UP_20K, DEEP, NF1), /* LPC_SERIRQ */ + PAD_CFG_NF(LPC_CLKOUT0, NONE, DEEP, NF1), /* LPC_CLKOUT0 */ + PAD_CFG_GPI(LPC_CLKOUT1, UP_20K, DEEP), /* LPC_CLKOUT1 -- unused */ + PAD_CFG_NF(LPC_AD0, UP_20K, DEEP, NF1), /* LPC_AD0 */ + PAD_CFG_NF(LPC_AD1, UP_20K, DEEP, NF1), /* LPC_AD1 */ + PAD_CFG_NF(LPC_AD2, UP_20K, DEEP, NF1), /* LPC_AD2 */ + PAD_CFG_NF(LPC_AD3, UP_20K, DEEP, NF1), /* LPC_AD3 */ + PAD_CFG_NF(LPC_CLKRUNB, UP_20K, DEEP, NF1), /* LPC_CLKRUN_N */ + PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1), /* LPC_FRAME_N */ + + /* I2C0 - Audio */ + PAD_CFG_NF(GPIO_124, UP_2K, DEEP, NF1), /* LPSS_I2C0_SDA */ + PAD_CFG_NF(GPIO_125, UP_2K, DEEP, NF1), /* LPSS_I2C0_SCL */ + + /* I2C1 - NFC with external pulls */ + PAD_CFG_NF(GPIO_126, NONE, DEEP, NF1), /* LPSS_I2C1_SDA */ + PAD_CFG_NF(GPIO_127, NONE, DEEP, NF1), /* LPSS_I2C1_SCL */ + + /* I2C2 - TPM */ + PAD_CFG_NF(GPIO_128, UP_2K, DEEP, NF1), /* LPSS_I2C2_SDA */ + PAD_CFG_NF(GPIO_129, UP_2K, DEEP, NF1), /* LPSS_I2C2_SCL */ + + /* I2C3 - touch */ + PAD_CFG_NF(GPIO_130, UP_2K, DEEP, NF1), /* LPSS_I2C3_SDA */ + PAD_CFG_NF(GPIO_131, UP_2K, DEEP, NF1), /* LPSS_I2C3_SCL */ + + /* I2C4 - trackpad */ + /* LPSS_I2C4_SDA */ + PAD_CFG_NF_IOSSTATE(GPIO_132, UP_2K, DEEP, NF1, HIZCRx1), + /* LPSS_I2C4_SCL */ + PAD_CFG_NF_IOSSTATE(GPIO_133, UP_2K, DEEP, NF1, HIZCRx1), + + /* I2C5 -- pen with external pulls */ + PAD_CFG_NF(GPIO_134, NONE, DEEP, NF1), /* LPSS_I2C5_SDA */ + PAD_CFG_NF(GPIO_135, NONE, DEEP, NF1), /* LPSS_I2C5_SCL */ + + /* I2C6-7 -- unused. */ + PAD_CFG_GPI(GPIO_136, UP_20K, DEEP), /* LPSS_I2C6_SDA */ + PAD_CFG_GPI(GPIO_137, UP_20K, DEEP), /* LPSS_I2C6_SCL */ + PAD_CFG_GPI(GPIO_138, UP_20K, DEEP), /* LPSS_I2C7_SDA */ + PAD_CFG_GPI(GPIO_139, UP_20K, DEEP), /* LPSS_I2C7_SCL */ + + /* Audio Amp - I2S6 */ + PAD_CFG_NF(GPIO_146, NATIVE, DEEP, NF2), /* ISH_GPIO_0 - I2S6_BCLK */ + PAD_CFG_NF(GPIO_147, NATIVE, DEEP, NF2), /* ISH_GPIO_1 - I2S6_WS_SYNC */ + PAD_CFG_GPI(GPIO_148, UP_20K, DEEP), /* ISH_GPIO_2 - unused */ + PAD_CFG_NF(GPIO_149, NATIVE, DEEP, NF2), /* ISH_GPIO_3 - I2S6_SDO */ + + /* NFC Reset */ + PAD_CFG_GPO(GPIO_150, 1, DEEP), /* ISH_GPIO_4 */ + + PAD_CFG_GPI(GPIO_151, UP_20K, DEEP), /* ISH_GPIO_5 - unused */ + + /* Touch enable */ + PAD_CFG_GPO(GPIO_152, 1, DEEP), /* ISH_GPIO_6 */ + + PAD_CFG_GPI(GPIO_153, UP_20K, DEEP), /* ISH_GPIO_7 - unused */ + PAD_CFG_GPI(GPIO_154, UP_20K, DEEP), /* ISH_GPIO_8 - unused */ + PAD_CFG_GPI(GPIO_155, UP_20K, DEEP), /* ISH_GPIO_9 - unused */ + + /* PCIE_CLKREQ[0:3]_N */ + PAD_CFG_NF(GPIO_209, NONE, DEEP, NF1), /* WLAN with external pull */ + PAD_CFG_GPI(GPIO_210, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_211, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_212, UP_20K, DEEP), /* unused */ + + /* OSC_CLK_OUT_[0:4] -- unused */ + PAD_CFG_GPI(OSC_CLK_OUT_0, UP_20K, DEEP), + PAD_CFG_GPI(OSC_CLK_OUT_1, UP_20K, DEEP), + PAD_CFG_GPI(OSC_CLK_OUT_2, UP_20K, DEEP), + PAD_CFG_GPI(OSC_CLK_OUT_3, UP_20K, DEEP), + PAD_CFG_GPI(OSC_CLK_OUT_4, UP_20K, DEEP), + + /* PMU Signals */ + PAD_CFG_GPI(PMU_AC_PRESENT, UP_20K, DEEP), /* PMU_AC_PRESENT - unused */ + PAD_CFG_NF(PMU_BATLOW_B, UP_20K, DEEP, NF1), /* PMU_BATLOW_N */ + PAD_CFG_NF(PMU_PLTRST_B, NONE, DEEP, NF1), /* PMU_PLTRST_N */ + PAD_CFG_NF(PMU_PWRBTN_B, UP_20K, DEEP, NF1), /* PMU_PWRBTN_N */ + PAD_CFG_NF(PMU_RESETBUTTON_B, NONE, DEEP, NF1), /* PMU_RSTBTN_N */ + PAD_CFG_NF_IOSSTATE(PMU_SLP_S0_B, NONE, DEEP, NF1, IGNORE), /* PMU_SLP_S0_N */ + PAD_CFG_NF(PMU_SLP_S3_B, NONE, DEEP, NF1), /* PMU_SLP_S3_N */ + PAD_CFG_NF(PMU_SLP_S4_B, NONE, DEEP, NF1), /* PMU_SLP_S4_N */ + PAD_CFG_NF(PMU_SUSCLK, NONE, DEEP, NF1), /* PMU_SUSCLK */ + PAD_CFG_GPO(PMU_WAKE_B, 1, DEEP), /* EN_PP3300_EMMC */ + PAD_CFG_NF(SUS_STAT_B, NONE, DEEP, NF1), /* SUS_STAT_N */ + PAD_CFG_NF(SUSPWRDNACK, NONE, DEEP, NF1), /* SUSPWRDNACK */ + + /* DDI[0:1] SDA and SCL -- unused */ + PAD_CFG_GPI(GPIO_187, UP_20K, DEEP), /* HV_DDI0_DDC_SDA */ + PAD_CFG_GPI(GPIO_188, UP_20K, DEEP), /* HV_DDI0_DDC_SCL */ + PAD_CFG_GPI(GPIO_189, UP_20K, DEEP), /* HV_DDI1_DDC_SDA */ + PAD_CFG_GPI(GPIO_190, UP_20K, DEEP), /* HV_DDI1_DDC_SCL */ + + /* MIPI I2C -- unused */ + PAD_CFG_GPI(GPIO_191, UP_20K, DEEP), /* MIPI_I2C_SDA */ + PAD_CFG_GPI(GPIO_192, UP_20K, DEEP), /* MIPI_I2C_SCL */ + + /* Panel 0 control */ + PAD_CFG_NF(GPIO_193, NATIVE, DEEP, NF1), /* PNL0_VDDEN */ + PAD_CFG_NF(GPIO_194, NATIVE, DEEP, NF1), /* PNL0_BKLTEN */ + PAD_CFG_NF(GPIO_195, NATIVE, DEEP, NF1), /* PNL0_BKLTCTL */ + + /* Panel 1 control -- unused */ + PAD_CFG_NF(GPIO_196, NATIVE, DEEP, NF1), /* PNL1_VDDEN */ + PAD_CFG_NF(GPIO_197, NATIVE, DEEP, NF1), /* PNL1_BKLTEN */ + PAD_CFG_NF(GPIO_198, NATIVE, DEEP, NF1), /* PNL1_BKLTCTL */ + + /* Hot plug detect. */ + PAD_CFG_NF(GPIO_199, UP_20K, DEEP, NF2), /* HV_DDI1_HPD */ + PAD_CFG_NF(GPIO_200, UP_20K, DEEP, NF2), /* HV_DDI0_HPD */ + + /* MDSI signals -- unused */ + PAD_CFG_GPI(GPIO_201, UP_20K, DEEP), /* MDSI_A_TE */ + PAD_CFG_GPI(GPIO_202, UP_20K, DEEP), /* MDSI_A_TE */ + + /* USB overcurrent pins. */ + PAD_CFG_NF(GPIO_203, UP_20K, DEEP, NF1), /* USB_OC0_N */ + PAD_CFG_NF(GPIO_204, UP_20K, DEEP, NF1), /* USB_OC1_N */ + + /* PMC SPI -- almost entirely unused */ + PAD_CFG_GPI(PMC_SPI_FS0, UP_20K, DEEP), + PAD_CFG_NF(PMC_SPI_FS1, UP_20K, DEEP, NF2), /* HV_DDI2_HPD -- EDP HPD */ + PAD_CFG_GPI(PMC_SPI_FS2, UP_20K, DEEP), + PAD_CFG_GPI(PMC_SPI_RXD, UP_20K, DEEP), + PAD_CFG_GPI(PMC_SPI_TXD, UP_20K, DEEP), + PAD_CFG_GPI(PMC_SPI_CLK, UP_20K, DEEP), + + /* PMIC Signals Unused signals related to an old PMIC interface */ + PAD_CFG_NF_IOSSTATE(PMIC_RESET_B, NATIVE, DEEP, NF1, IGNORE), /* PMIC_RESET_B */ + PAD_CFG_GPI(GPIO_213, NONE, DEEP), /* unused external pull */ + PAD_CFG_GPI(GPIO_214, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_215, UP_20K, DEEP), /* unused */ + PAD_CFG_NF(PMIC_THERMTRIP_B, UP_20K, DEEP, NF1), /* THERMTRIP_N */ + PAD_CFG_GPI(PMIC_STDBY, UP_20K, DEEP), /* unused */ + PAD_CFG_NF(PROCHOT_B, UP_20K, DEEP, NF1), /* PROCHOT_N */ + PAD_CFG_NF(PMIC_I2C_SCL, UP_1K, DEEP, NF1), /* PMIC_I2C_SCL */ + PAD_CFG_NF(PMIC_I2C_SDA, UP_1K, DEEP, NF1), /* PMIC_I2C_SDA */ + + /* I2S1 -- largely unused */ + PAD_CFG_GPI(GPIO_74, UP_20K, DEEP), /* I2S1_MCLK */ + PAD_CFG_GPI(GPIO_75, UP_20K, DEEP), /* I2S1_BCLK -- PCH_WP */ + PAD_CFG_GPO(GPIO_76, 0, DEEP), /* I2S1_WS_SYNC -- SPK_PA_EN */ + PAD_CFG_GPI(GPIO_77, UP_20K, DEEP), /* I2S1_SDI */ + PAD_CFG_GPI(GPIO_78, UP_20K, DEEP), /* I2S1_SDO */ + + /* DMIC or I2S4 */ + /* AVS_DMIC_CLK_A1 */ + PAD_CFG_NF_IOSSTATE(GPIO_79, NATIVE, DEEP, NF1, IGNORE), + PAD_CFG_NF(GPIO_80, NATIVE, DEEP, NF1), /* AVS_DMIC_CLK_B1 */ + PAD_CFG_NF(GPIO_81, NATIVE, DEEP, NF1), /* AVS_DMIC_DATA_1 */ + PAD_CFG_GPI(GPIO_82, DN_20K, DEEP), /* unused -- strap */ + PAD_CFG_NF(GPIO_83, NATIVE, DEEP, NF1), /* AVS_DMIC_DATA_2 */ + + /* I2S2 -- Headset amp */ + PAD_CFG_NF(GPIO_84, NATIVE, DEEP, NF1), /* AVS_I2S2_MCLK */ + PAD_CFG_NF(GPIO_85, NATIVE, DEEP, NF1), /* AVS_I2S2_BCLK */ + PAD_CFG_NF(GPIO_86, NATIVE, DEEP, NF1), /* AVS_I2S2_SW_SYNC */ + PAD_CFG_NF(GPIO_87, NATIVE, DEEP, NF1), /* AVS_I2S2_SDI */ + PAD_CFG_NF(GPIO_88, NATIVE, DEEP, NF1), /* AVS_I2S2_SDO */ + + /* I2S3 -- largely unused. */ + PAD_CFG_GPI(GPIO_89, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_90, UP_20K, DEEP), /* GPS_HOST_WAKE */ + PAD_CFG_GPO(GPIO_91, 1, DEEP), /* GPS_EN */ + PAD_CFG_GPI(GPIO_92, DN_20K, DEEP), /* unused -- strap */ + + /* Fast SPI */ + PAD_CFG_NF_IOSSTATE(GPIO_97, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CS0_B */ + PAD_CFG_GPI(GPIO_98, UP_20K, DEEP), /* FST_SPI_CS1_B -- unused */ + PAD_CFG_NF_IOSSTATE(GPIO_99, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_MOSI_IO0 */ + PAD_CFG_NF_IOSSTATE(GPIO_100, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_MISO_IO1 */ + PAD_CFG_GPI(GPIO_101, NONE, DEEP), /* FST_IO2 -- MEM_CONFIG0 */ + PAD_CFG_GPI(GPIO_102, NONE, DEEP), /* FST_IO3 -- MEM_CONFIG1 */ + PAD_CFG_NF_IOSSTATE(GPIO_103, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CLK */ + PAD_CFG_NF_IOSSTATE(FST_SPI_CLK_FB, NATIVE, DEEP, NF1, IGNORE), /* FST_SPI_CLK_FB */ + PAD_CFG_NF_IOSSTATE(GPIO_106, NATIVE, DEEP, NF3, IGNORE), /* FST_SPI_CS2_N */ + + /* SIO_SPI_0 - Used for FP */ + PAD_CFG_NF(GPIO_104, NATIVE, DEEP, NF1), /* SIO_SPI_0_CLK */ + PAD_CFG_NF(GPIO_105, NATIVE, DEEP, NF1), /* SIO_SPI_0_FS0 */ + PAD_CFG_NF(GPIO_109, NATIVE, DEEP, NF1), /* SIO_SPI_0_RXD */ + PAD_CFG_NF(GPIO_110, NATIVE, DEEP, NF1), /* SIO_SPI_0_TXD */ + + /* SIO_SPI_1 -- largely unused */ + PAD_CFG_GPI(GPIO_111, UP_20K, DEEP), /* SIO_SPI_1_CLK */ + PAD_CFG_GPI(GPIO_112, UP_20K, DEEP), /* SIO_SPI_1_FS0 */ + PAD_CFG_GPI(GPIO_113, UP_20K, DEEP), /* SIO_SPI_1_FS1 */ + /* Headset interrupt */ + PAD_CFG_GPI_APIC_LOW(GPIO_116, NONE, DEEP), /* SIO_SPI_1_RXD */ + PAD_CFG_GPI(GPIO_117, UP_20K, DEEP), /* SIO_SPI_1_TXD */ + + /* SIO_SPI_2 -- unused */ + PAD_CFG_GPI(GPIO_118, UP_20K, DEEP), /* SIO_SPI_2_CLK */ + PAD_CFG_GPI(GPIO_119, UP_20K, DEEP), /* SIO_SPI_2_FS0 */ + PAD_CFG_GPI(GPIO_120, UP_20K, DEEP), /* SIO_SPI_2_FS1 */ + PAD_CFG_GPI(GPIO_121, UP_20K, DEEP), /* SIO_SPI_2_FS2 */ + /* WLAN_PE_RST - default to deasserted. */ + PAD_CFG_GPO(GPIO_122, 0, DEEP), /* SIO_SPI_2_RXD */ + PAD_CFG_GPI(GPIO_123, UP_20K, DEEP), /* SIO_SPI_2_TXD */ + + /* Debug tracing. */ + PAD_CFG_GPI(GPIO_0, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_1, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_2, UP_20K, DEEP), + PAD_CFG_GPI_SCI_HIGH(GPIO_3, DN_20K, DEEP, LEVEL), /* FP_INT */ + PAD_CFG_GPI(GPIO_4, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_5, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_6, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_7, UP_20K, DEEP), + PAD_CFG_GPI(GPIO_8, UP_20K, DEEP), + + PAD_CFG_GPI_APIC_LOW(GPIO_9, NONE, DEEP), /* dTPM IRQ */ + PAD_CFG_GPI(GPIO_10, DN_20K, DEEP), /* Board phase enforcement */ + PAD_CFG_GPI_SCI_LOW(GPIO_11, NONE, DEEP, EDGE_SINGLE), /* EC SCI */ + PAD_CFG_GPI(GPIO_12, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI_APIC_LOW(GPIO_13, NONE, DEEP), /* PEN_INT_ODL */ + PAD_CFG_GPI_APIC_HIGH(GPIO_14, DN_20K, DEEP), /* FP_INT */ + PAD_CFG_GPI_SCI_LOW(GPIO_15, NONE, DEEP, EDGE_SINGLE), /* TRACKPAD_INT_1V8_ODL */ + PAD_CFG_GPI(GPIO_16, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_17, UP_20K, DEEP), /* 1 vs 4 DMIC config */ + PAD_CFG_GPI_APIC_LOW(GPIO_18, NONE, DEEP), /* Trackpad IRQ */ + PAD_CFG_GPI(GPIO_19, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI_APIC_LOW(GPIO_20, UP_20K, DEEP), /* NFC IRQ */ + PAD_CFG_GPI_APIC_LOW(GPIO_21, NONE, DEEP), /* Touch IRQ */ + PAD_CFG_GPI_SCI_LOW(GPIO_22, NONE, DEEP, EDGE_SINGLE), /* EC wake */ + PAD_CFG_GPI(GPIO_23, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_24, NONE, DEEP), /* PEN_PDCT_ODL */ + PAD_CFG_GPI(GPIO_25, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_26, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI(GPIO_27, UP_20K, DEEP), /* unused */ + PAD_CFG_GPI_APIC_LOW(GPIO_28, NONE, DEEP), /* TPM IRQ */ + PAD_CFG_GPO(GPIO_29, 1, DEEP), /* FP reset */ + PAD_CFG_GPI_APIC_LOW(GPIO_30, NONE, DEEP), /* KB IRQ */ + PAD_CFG_GPO(GPIO_31, 0, DEEP), /* NFC FW DL */ + PAD_CFG_NF(GPIO_32, NONE, DEEP, NF5), /* SUS_CLK2 */ + PAD_CFG_GPI_APIC_LOW(GPIO_33, NONE, DEEP), /* PMIC IRQ */ + PAD_CFG_GPI(GPIO_34, UP_20K, DEEP), /* unused */ + PAD_CFG_GPO(GPIO_35, 0, DEEP), /* PEN_RESET - active high */ + PAD_CFG_GPO(GPIO_36, 0, DEEP), /* touch reset */ + PAD_CFG_GPI(GPIO_37, UP_20K, DEEP), /* unused */ + + /* LPSS_UART[0:2] */ + PAD_CFG_GPI(GPIO_38, NONE, DEEP), /* LPSS_UART0_RXD - MEM_CONFIG2*/ + /* Next 2 are straps. */ + PAD_CFG_GPI(GPIO_39, DN_20K, DEEP), /* LPSS_UART0_TXD - unused */ + PAD_CFG_GPI(GPIO_40, DN_20K, DEEP), /* LPSS_UART0_RTS - unused */ + PAD_CFG_GPI(GPIO_41, NONE, DEEP), /* LPSS_UART0_CTS - EC_IN_RW */ + PAD_CFG_NF(GPIO_42, NATIVE, DEEP, NF1), /* LPSS_UART1_RXD */ + PAD_CFG_NF(GPIO_43, NATIVE, DEEP, NF1), /* LPSS_UART1_TXD */ + PAD_CFG_GPO(GPIO_44, 1, DEEP), /* GPS_RST_ODL */ + PAD_CFG_GPI(GPIO_45, NONE, DEEP), /* LPSS_UART1_CTS - MEM_CONFIG3 */ + PAD_CFG_NF(GPIO_46, NATIVE, DEEP, NF1), /* LPSS_UART2_RXD */ + PAD_CFG_NF_IOSSTATE(GPIO_47, NATIVE, DEEP, NF1, Tx1RXDCRx0), /* LPSS_UART2_TXD */ + PAD_CFG_GPI(GPIO_48, UP_20K, DEEP), /* LPSS_UART2_RTS - unused */ + PAD_CFG_GPI_SMI_LOW(GPIO_49, NONE, DEEP, EDGE_SINGLE), /* LPSS_UART2_CTS - EC_SMI_L */ + + /* Camera interface -- completely unused. */ + PAD_CFG_GPI(GPIO_62, UP_20K, DEEP), /* GP_CAMERASB00 */ + PAD_CFG_GPI(GPIO_63, UP_20K, DEEP), /* GP_CAMERASB01 */ + PAD_CFG_GPI(GPIO_64, UP_20K, DEEP), /* GP_CAMERASB02 */ + PAD_CFG_GPI(GPIO_65, UP_20K, DEEP), /* GP_CAMERASB03 */ + PAD_CFG_GPI(GPIO_66, UP_20K, DEEP), /* GP_CAMERASB04 */ + PAD_CFG_GPI(GPIO_67, UP_20K, DEEP), /* GP_CAMERASB05 */ + PAD_CFG_GPI(GPIO_68, UP_20K, DEEP), /* GP_CAMERASB06 */ + PAD_CFG_GPI(GPIO_69, UP_20K, DEEP), /* GP_CAMERASB07 */ + PAD_CFG_GPI(GPIO_70, UP_20K, DEEP), /* GP_CAMERASB08 */ + PAD_CFG_GPI(GPIO_71, UP_20K, DEEP), /* GP_CAMERASB09 */ + PAD_CFG_GPI(GPIO_72, UP_20K, DEEP), /* GP_CAMERASB10 */ + PAD_CFG_GPI(GPIO_73, UP_20K, DEEP), /* GP_CAMERASB11 */ +}; + +const struct pad_config *variant_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(gpio_table); + return gpio_table; +} + +/* GPIOs needed prior to ramstage. */ +static const struct pad_config early_gpio_table[] = { + PAD_CFG_GPI(GPIO_75, UP_20K, DEEP), /* I2S1_BCLK -- PCH_WP */ + /* I2C2 - TPM */ + PAD_CFG_NF(GPIO_128, UP_2K, DEEP, NF1), /* LPSS_I2C2_SDA */ + PAD_CFG_NF(GPIO_129, UP_2K, DEEP, NF1), /* LPSS_I2C2_SCL */ + PAD_CFG_GPI_APIC_LOW(GPIO_28, NONE, DEEP), /* TPM IRQ */ + /* WLAN_PE_RST - default to deasserted just in case FSP misbehaves. */ + PAD_CFG_GPO(GPIO_122, 0, DEEP), /* SIO_SPI_2_RXD */ +}; + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} + +/* GPIO settings before entering sleep. */ +static const struct pad_config sleep_gpio_table[] = { + PAD_CFG_GPO(GPIO_150, 0, DEEP), /* NFC_RESET_ODL */ + PAD_CFG_GPI_APIC_LOW(GPIO_20, NONE, DEEP), /* NFC_INT_L */ +}; + +const struct pad_config *variant_sleep_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(sleep_gpio_table); + return sleep_gpio_table; +} + +static const struct cros_gpio cros_gpios[] = { + CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, GPIO_COMM_NW_NAME), + CROS_GPIO_WP_AH(PAD_NW(GPIO_PCH_WP), GPIO_COMM_NW_NAME), + CROS_GPIO_PE_AH(PAD_N(GPIO_SHIP_MODE), GPIO_COMM_N_NAME), +}; + +const struct cros_gpio * variant_cros_gpios(size_t *num) +{ + *num = ARRAY_SIZE(cros_gpios); + return cros_gpios; +} |