diff options
Diffstat (limited to 'src/mainboard')
-rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc | 3 | ||||
-rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c | 684 |
2 files changed, 687 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc index f3c87b2318..a6b80e0832 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/Makefile.inc @@ -1 +1,4 @@ +romstage-y += gpio.c + +ramstage-y += gpio.c ramstage-y += mainboard.c diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c new file mode 100644 index 0000000000..a54dae572c --- /dev/null +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/gpio.c @@ -0,0 +1,684 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Google Inc. + * Copyright (C) 2017-2018 Siemens AG + * + * 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 <commonlib/helpers.h> +#include <baseboard/variants.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[] = { + + /* Southwest Community */ + + /* EXT_WAKE0_1V8# */ + PAD_CFG_NF_IOSSTATE(GPIO_205, UP_20K, DEEP, NF1, MASK), + /* EXT_WAKE1_1V8# */ + PAD_CFG_NF_IOSSTATE(GPIO_206, UP_20K, DEEP, NF1, MASK), + /* LAN_WAKE_1V8# */ + PAD_CFG_NF_IOSSTATE(GPIO_207, UP_20K, DEEP, NF1, MASK), + /* PCIE_WAKE3_1V8# */ + PAD_CFG_NF_IOSSTATE(GPIO_208, UP_20K, DEEP, NF1, MASK), + + /* EMMC_CLK */ + PAD_CFG_NF_IOSSTATE(GPIO_156, DN_20K, DEEP, NF1, Tx0RxDCRx0), + /* EMMC_D0 */ + PAD_CFG_NF_IOSSTATE(GPIO_157, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D1 */ + PAD_CFG_NF_IOSSTATE(GPIO_158, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D2 */ + PAD_CFG_NF_IOSSTATE(GPIO_159, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D3 */ + PAD_CFG_NF_IOSSTATE(GPIO_160, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D4 */ + PAD_CFG_NF_IOSSTATE(GPIO_161, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D5 */ + PAD_CFG_NF_IOSSTATE(GPIO_162, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D6 */ + PAD_CFG_NF_IOSSTATE(GPIO_163, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_D7 */ + PAD_CFG_NF_IOSSTATE(GPIO_164, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_CMD */ + PAD_CFG_NF_IOSSTATE(GPIO_165, UP_20K, DEEP, NF1, HIZCRx1), + /* EMMC_RCLK */ + PAD_CFG_NF_IOSSTATE(GPIO_182, DN_20K, DEEP, NF1, HIZCRx0), + + /* SDIO -- not connected */ + PAD_CFG_NF_IOSSTATE(GPIO_166, DN_20K, DEEP, NF1, Tx0RxDCRx0), + PAD_CFG_NF_IOSSTATE(GPIO_167, UP_20K, DEEP, NF1, HIZCRx1), + PAD_CFG_NF_IOSSTATE(GPIO_168, UP_20K, DEEP, NF1, HIZCRx1), + PAD_CFG_NF_IOSSTATE(GPIO_169, UP_20K, DEEP, NF1, HIZCRx1), + PAD_CFG_NF_IOSSTATE(GPIO_170, UP_20K, DEEP, NF1, HIZCRx1), + PAD_CFG_NF_IOSSTATE(GPIO_171, UP_20K, DEEP, NF1, HIZCRx1), + + /* SDCARD_CLK */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_172, DN_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* SDCARD_D0 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_173, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* SDCARD_D1 */ + PAD_CFG_NF_IOSSTATE(GPIO_174, UP_20K, DEEP, NF1, HIZCRx1), + /* SDCARD_D2 */ + PAD_CFG_NF_IOSSTATE(GPIO_175, UP_20K, DEEP, NF1, HIZCRx1), + /* SDCARD_D3 */ + PAD_CFG_NF_IOSSTATE(GPIO_176, UP_20K, DEEP, NF1, HIZCRx1), + /* SDCARD_CD_1V8# */ + PAD_CFG_NF(GPIO_177, NONE, DEEP, NF1), + /* SDCARD_CMD */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_178, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* Not connected */ + PAD_CFG_NF(GPIO_179, DN_20K, DEEP, NF1), + /* SDCARD_WP_1V8 */ + PAD_CFG_GPI_GPIO_DRIVER(GPIO_186, DN_20K, DEEP), + /* SD_PWR_EN_1V8 - Always enabled SDCard. */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_183, 0, DEEP, UP_20K), + + /* West Community */ + + /* I2C_PM_DATA_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_124, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_PM_CLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_125, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_CAM0_DATA_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_126, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_CAM0_CLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_127, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_CAM1_DATA_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_128, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_CAM1_CLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_129, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_GP_DATA_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_130, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_GP_CLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_131, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_LCD_DATA_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_132, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* I2C_LCD_CLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_133, UP_1K, DEEP, NF1, Tx1RxDCRx1, + MASK), + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_134, NONE, DEEP, Tx0RxDCRx0, MASK), + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_135, NONE, DEEP, Tx0RxDCRx0, MASK), + /* GPIO_PWRBTN# */ + PAD_CFG_GPI_SCI_IOS(GPIO_136, UP_20K, DEEP, EDGE_SINGLE, INVERT, + TxDRxE, SAME), + + /* HDA_BCLK_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_146, DN_20K, DEEP, NF3, MASK, SAME), + /* HDA_WS_SYNC_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_147, DN_20K, DEEP, NF3, MASK, SAME), + /* HDA_SDI_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_148, DN_20K, DEEP, NF3, MASK, SAME), + /* HDA_SDO_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_149, DN_20K, DEEP, NF3, MASK, SAME), + + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_150, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_151, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_152, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_153, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_154, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_155, DN_20K, DEEP, OFF), + + /* PCIE_CLKREQ[0:3]_N */ + PAD_CFG_NF(GPIO_209, UP_20K, DEEP, NF1), + PAD_CFG_NF(GPIO_210, UP_20K, DEEP, NF1), + PAD_CFG_NF(GPIO_211, UP_20K, DEEP, NF1), + PAD_CFG_NF(GPIO_212, UP_20K, DEEP, NF1), + + /* OSC_CLK_OUT_[0:4] -- not connected */ + PAD_CFG_GPI_INT(OSC_CLK_OUT_0, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(OSC_CLK_OUT_1, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(OSC_CLK_OUT_2, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(OSC_CLK_OUT_3, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(OSC_CLK_OUT_4, DN_20K, DEEP, OFF), + + /* PM_CHARGER_PRSNT */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_AC_PRESENT, DN_20K, DEEP, NF1, MASK, + SAME), + /* PM_BATLOW# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_BATLOW_B, UP_20K, DEEP, NF1, MASK, + SAME), + /* PMU_PLTRST# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_PLTRST_B, NONE, DEEP, NF1, MASK, SAME), + /* PMU_PWRBTN# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_PWRBTN_B, UP_20K, DEEP, NF1, MASK, + SAME), + /* SYS_RESET# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_RESETBUTTON_B, NONE, DEEP, NF1, MASK, + SAME), + /* PMU_SLP_S0# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_SLP_S0_B, NONE, DEEP, NF1, MASK, SAME), + /* PMU_SLP_S3# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_SLP_S3_B, NONE, DEEP, NF1, MASK, SAME), + /* PMU_SLP_S4# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_SLP_S4_B, NONE, DEEP, NF1, MASK, SAME), + /* CLK_32K_SUS */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_SUSCLK, NONE, DEEP, NF1, MASK, SAME), + /* EMMC_PWR_EN# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMU_WAKE_B, DN_20K, DEEP, NF1, MASK, SAME), + /* SUS_STAT# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SUS_STAT_B, NONE, DEEP, NF1, MASK, SAME), + /* SUSPWRDNACK */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SUSPWRDNACK, NONE, DEEP, NF1, MASK, SAME), + + /* Northwest Community */ + + /* DDI0_DDC_DATA_1V8 - I2C Data for HDMI - Connected to a MUX SEL IC to + * choose between DDI0_AUXP (Port 0: Display Port Auxiliary Channel for + * DP/HDMI) controlled by resistor stuffing options. + */ + PAD_CFG_NF(GPIO_187, UP_20K, DEEP, NF1), + /* DDI0_DDC_CLK_1V8 - I2C Clock for HDMI - Connected to a MUX SEL IC + * to choose between DDI0_AUXN controlled by resistor stuffing options. + */ + PAD_CFG_NF(GPIO_188, UP_20K, DEEP, NF1), + /* DDI1_DDC_DATA_1V8 - I2C Data for HDMI - Connected to a MUX SEL IC to + * choose between DDI1_AUXN. + */ + PAD_CFG_NF(GPIO_189, UP_20K, DEEP, NF1), + /* DDI1_DDC_CLK_1V8 - I2C Clock for HDMI - Connected to a MUX SEL IC + * to choose between DDI1_AUXP. + */ + PAD_CFG_NF(GPIO_190, UP_20K, DEEP, NF1), + + /* Not connected */ + PAD_CFG_NF(GPIO_191, DN_20K, DEEP, NF1), + PAD_CFG_NF(GPIO_192, DN_20K, DEEP, NF1), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_193, DN_20K, DEEP, NF1, Tx0RxDCRx0, + SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_194, DN_20K, DEEP, NF1, Tx0RxDCRx0, + SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_195, DN_20K, DEEP, NF1, Tx0RxDCRx0, + SAME), + + /* EDP_VDD_EN_1V8 (DNI) - Alternative stuffing option for + * PTN3460 LVDS_VDD_EN. + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_196, 1, DEEP, UP_20K), + /* EDP_BKLT_EN_1V8 (DNI) - Alternative stuffing option for + * PTN3460 LVDS_BKLT_EN + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_197, 1, DEEP, UP_20K), + /* EDP_BKLT_CTRL_1V8 - Alternative stuffing option for + * PTN3460 LVDS_BKLT_CTRL + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_198, 1, DEEP, UP_20K), + + /* DDI1_HPD# - Connect to DP1_HPD Hot plug detection signal of SMARC + * Connector. + */ + PAD_CFG_NF(GPIO_199, UP_20K, DEEP, NF2), + /* DDI0_HPD# - Connect to DP0_HPD Hot plug detection signal of SMARC + * Connector. + */ + PAD_CFG_NF(GPIO_200, UP_20K, DEEP, NF2), + + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_201, DN_20K, DEEP, NF1, Tx0RxDCRx0, + SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_202, DN_20K, DEEP, NF1, Tx0RxDCRx0, + SAME), + + /* USB2_OC0_1V8# - Connected to (USB0_OC#:MUX_SEL[USB2_OTG_0/USB2_6]), + * (USB1_OC#:USB1), (USB2_OC#:USB2) + */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_203, UP_20K, DEEP, NF1, MASK, SAME), + /* USB2_OC1_1V8# - Connected to (USB3_OC#:USB3), (USB4_OC#:USB4), + * (USB5_OC#:USB5). NOTE: USB2_7_WIBU do not have OC. + */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_204, UP_20K, DEEP, NF1, MASK, SAME), + + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_FS0, UP_20K, DEEP, NF1, TxLASTRxE, + SAME), + /* EDP_HPD# - from HPDRX pin of PTN3460 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_FS1, UP_20K, DEEP, NF2, TxLASTRxE, + SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_FS2, UP_20K, DEEP, NF1, TxLASTRxE, + SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_RXD, DN_20K, DEEP, NF1, TxLASTRxE, + SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_TXD, DN_20K, DEEP, NF1, TxLASTRxE, + SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMC_SPI_CLK, DN_20K, DEEP, NF1, TxLASTRxE, + SAME), + + /* Not connected */ + PAD_CFG_GPO_GPIO_DRIVER(PMIC_PWRGOOD, 1, DEEP, UP_1K), + PAD_CFG_GPO_GPIO_DRIVER(GPIO_214, 1, DEEP, DN_20K), + PAD_CFG_GPO_GPIO_DRIVER(GPIO_215, 1, DEEP, DN_20K), + /* THERMTRIP_1V8# - Connected to CPLD */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PMIC_THERMTRIP_B, UP_20K, DEEP, NF1, + TxLASTRxE, SAME), + /* PROCHOT_CPU# - Connected to CPLD */ + PAD_CFG_NF_IOSSTATE_IOSTERM(PROCHOT_B, UP_20K, DEEP, NF1, HIZCRx1, + SAME), + + /* Not connected */ + PAD_CFG_GPI_INT(PMIC_I2C_SCL, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(PMIC_I2C_SDA, DN_20K, DEEP, OFF), + + /* I2S_MCLK - Connected to SMARC Connector I2S0_CLK - Digital audio + * clock + */ + PAD_CFG_NF(GPIO_74, DN_20K, DEEP, NF1), + /* I2S_BCLK - Connected to SMARC Connector I2S0_LRCK - Left & Right + * audio synchronization clock + */ + PAD_CFG_NF(GPIO_75, DN_20K, DEEP, NF1), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_76, DN_20K, DEEP, OFF), + /* I2S_SDI - Connected to SMARC Connector I2S0_SDI - Digital audio + * Input + */ + PAD_CFG_NF(GPIO_77, DN_20K, DEEP, NF1), + /* I2S_SD0 & STRAP_GPIO_78 (int. PU) - Connected to SMARC Connector + * I2S0_SDO - Digital audio Output + */ + PAD_CFG_NF(GPIO_78, DN_20K, DEEP, NF1), + + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_79, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_80, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_81, DN_20K, DEEP, OFF), + /* STRAP_GPIO_82 (int. PD) */ + PAD_CFG_GPI_INT(GPIO_82, DN_20K, DEEP, OFF), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_83, DN_20K, DEEP, OFF), + + /* HDA_RST_1V8# - MUX SEL with CPLD pin and then goto GPIO4/HDA_RST# + * pin of SMARC connector + */ + PAD_CFG_NF(GPIO_84, UP_20K, DEEP, NF2), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_85, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_86, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_87, DN_20K, DEEP, OFF), + /* STRAP_GPIO_88 (int. PU) */ + PAD_CFG_GPI_INT(GPIO_88, DN_20K, DEEP, OFF), + + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_89, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_90, DN_20K, DEEP, OFF), + PAD_CFG_GPI_INT(GPIO_91, DN_20K, DEEP, OFF), + /* STRAP_GPIO_92 (int. PD) */ + PAD_CFG_GPI_INT(GPIO_92, DN_20K, DEEP, OFF), + + /* CS0 for BIOS SPI. Connected to CPLD. CPLD then MUX SEL to either SPI + * FLASH CHIP on module (SPI_CS_MODULE_1V8#) or to the carrier board + * SPI FLASH Chip (SPI_CS_EXT_1V8#). + */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_97, NATIVE, DEEP, NF1, MASK, SAME), + /* CS1 for BIOS SPI. Connected to CPLD. Not used, because we use 1x16MB + * Flash and not 2x8MB Flash. + */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_98, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_MISO_1V8 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_99, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_MOSI_1V8. Support dual mode. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_100, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_IO2. Not support quad mode, external pulled-up. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_101, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_IO3. Not support quad mode, external pulled-up. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_102, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_CLK_1V8. Goes to both module SPI chip and carrier board. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_103, NATIVE, DEEP, NF1, MASK, SAME), + /* FST_SPI_CLK_FB */ + PAD_CFG_NF_IOSSTATE_IOSTERM(FST_SPI_CLK_FB, NONE, DEEP, NF1, MASK, + SAME), + + /* SIO_SPI_CLK_1V8 - Connected to ESPI_CK of SMARC connector. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_104, DN_20K, DEEP, NF1, HIZCRx0, ENPD), + /* SIO_SPI_FS0_1V8 - Connected to ESPI_CS0# of SMARC connector. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_105, DN_20K, DEEP, NF1, HIZCRx0, ENPD), + /* SIO_SPI_FS1_1V8 - Connected to ESPI_CS1# of SMARC connector. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_106, UP_20K, DEEP, NF1, HIZCRx0, ENPD), + /* SIO_SPI_MISO_1V8 - Connected to ESPI_IO_0 of SMARC connector. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_109, DN_20K, DEEP, NF1, HIZCRx0, ENPD), + /* SIO_SPI_MOSI_1V8 - Connected to ESPI_IO_1 of SMARC connector. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_110, DN_20K, DEEP, NF1, HIZCRx0, ENPD), + + /* STRAP_GPIO_111 */ + PAD_CFG_GPI_INT(GPIO_111, DN_20K, DEEP, OFF), + /* STRAP_GPIO_112 */ + PAD_CFG_GPI_INT(GPIO_112, DN_20K, DEEP, OFF), + /* STRAP_GPIO_113 */ + PAD_CFG_GPI_INT(GPIO_113, DN_20K, DEEP, OFF), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_116, DN_20K, DEEP, OFF), + /* STRAP_GPIO_117 */ + PAD_CFG_GPI_INT(GPIO_117, DN_20K, DEEP, OFF), + /* STRAP_GPIO_118 */ + PAD_CFG_GPI_INT(GPIO_118, DN_20K, DEEP, OFF), + /* STRAP_GPIO_119 */ + PAD_CFG_GPI_INT(GPIO_119, DN_20K, DEEP, OFF), + /* STRAP_GPIO_120 */ + PAD_CFG_GPI_INT(GPIO_120, DN_20K, DEEP, OFF), + /* STRAP_GPIO_121 */ + PAD_CFG_GPI_INT(GPIO_121, DN_20K, DEEP, OFF), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_122, DN_20K, DEEP, OFF), + /* STRAP_GPIO_123 */ + PAD_CFG_GPI_INT(GPIO_123, UP_20K, DEEP, OFF), + + /* North Community */ + + /* Debug tracing. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_5, DN_20K, DEEP, NF1, HIZCRx0, SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_6, DN_20K, DEEP, NF1, HIZCRx0, SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_7, DN_20K, DEEP, NF1, HIZCRx0, SAME), + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_8, DN_20K, DEEP, NF1, HIZCRx0, SAME), + + /* OTG_SEL_1V8 - Connected to a USB MUX to select between USB2_DP0 (OTG) + * and USB2_DP6. 1:OTG, 0:USB + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_9, 1, DEEP, UP_20K), + /* EN_I2CPM_EXT_1V8 - Connected to OE pin of I2C Re-driver. + * Allow/Disallow I2C signal to pass through to SMARC Connector. + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_10, 1, DEEP, UP_20K), + /* EN_SMB_EXT_1V8 - Connected to OE pin of I2C Re-driver. + * Allow/Disallow SMBUS signal to pass through to SMARC Connector. + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_11, 0, DEEP, UP_20K), + /* BOOT_SEL2_1V8# - Three Module pins allow the Carrier board user to + * select from eight possible boot devices. + */ + PAD_CFG_GPI_INT(GPIO_12, UP_20K, DEEP, OFF), + /* BOOT_SEL1_1V8# - BOOT_SEL pins shall be weakly pulled up on the + * Module and the pin states decoded by Module logic. + */ + PAD_CFG_GPI_INT(GPIO_13, UP_20K, DEEP, OFF), + /* BOOT_SEL0_1V8# - For details refer to + * SMARC_Hardware_Specification_V200.pdf page 38 chapter 4.17 Boot + * Select + */ + PAD_CFG_GPI_INT(GPIO_14, UP_20K, DEEP, OFF), + /* GPIO_CPLD_TCK_1V8 */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_15, 0, DEEP, DN_20K), + /* GPIO_CPLD_TMS_1V8 */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_16, 0, DEEP, DN_20K), + /* GPIO_CPLD_TDI_1V8 */ + PAD_CFG_GPI_INT(GPIO_17, DN_20K, DEEP, OFF), + /* GPIO_CPLD_TDO_1V8 */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_18, 0, DEEP, DN_20K), + /* PM_TEST_1V8# connect to the SMARC Connector TEST# pin. + * Held low by Carrier to invoke Module vendor specific test function. + * Pulled up on Module. Driven by OD part on Carrier. + */ + PAD_CFG_GPI_INT(GPIO_19, UP_20K, DEEP, OFF), + /* MCERR_1V8 - ICT Test Point */ + PAD_CFG_GPI_INT(GPIO_20, DN_20K, DEEP, OFF), + /* IERR_1V8 - ICT Test Point */ + PAD_CFG_GPI_INT(GPIO_21, DN_20K, DEEP, OFF), + /* SLEEP_CPU_1V8# - Connect to the SMARC Connector SLEEP# pin. + * Sleep indicator from Carrier board. May be sourced from user Sleep + * button or Carrier logic. Carrier to float the line in in-active + * state. Active low, level sensitive. Should be de-bounced on the + * Module. Pulled up on Module. Driven by Open Drain (OD) part on + * Carrier. + */ + PAD_CFG_GPI_SCI_IOS(GPIO_22, UP_20K, DEEP, EDGE_SINGLE, INVERT, TxDRxE, + SAME), + /* LID_CPU_1V8# - Connect to the SMARC Connector LID# pin. + * Lid open/close indication to Module. Low indicates lid closure + * (which system may use to initiate a sleep state). Carrier to float + * the line in in-active state. Active low, level sensitive. Should be + * de-bounced on the Module Pulled up on Module. Driven by OD part on + * Carrier. + */ + PAD_CFG_GPI_SCI_IOS(GPIO_23, UP_20K, DEEP, EDGE_BOTH, INVERT, TxDRxE, + SAME), + /* WDT_IRQ1_1V8# (NMI) - Trigger by CPLD Watchdog module when enabled + * and timeout. + */ + PAD_CFG_GPI_NMI(GPIO_24, UP_20K, DEEP, LEVEL, INVERT), + /* WDT_IRQ0_1V8# (SCI) - Refer to Kontron_CPLD.pdf Chapter 6 Watchdog + * Module Description, for how to use it. + */ + PAD_CFG_GPI_SCI(GPIO_25, UP_20K, DEEP, LEVEL, INVERT), + /* SATA_LED# - Connect to the SMARC Connector SATA_ACT# pin. + * Active low SATA activity indicator. If implemented, shall be able to + * sink 24mA or more Carrier LED current. + */ + PAD_CFG_NF(GPIO_26, DN_20K, DEEP, NF5), + + /* SMB_ALERT_GPIO# */ + PAD_CFG_GPI_INT(GPIO_27, UP_20K, DEEP, OFF), + /* GPIO_28_DEBUG - Connect to HOOK5 (ClkOut#) pin of XDP connector */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_28, 1, DEEP, UP_20K), + /* GPIO_29_DEBUG - Connect to HOOK4 (ClkOut) pin of XDP connector */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_29, 0, DEEP, DN_20K), + + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_30, DN_20K, DEEP, OFF), + /* CPU_GPIO_1_1V8 (DNI) - Connect to CPLD PIN_K6 (Unused in CPLD) */ + PAD_CFG_GPI_INT(GPIO_31, DN_20K, DEEP, OFF), + /* CPU_GPIO_2_1V8 (DNI) - Connect to CPLD PIN_J6 (Unused in CPLD) */ + PAD_CFG_GPI_INT(GPIO_32, DN_20K, DEEP, OFF), + /* Not connected */ + PAD_CFG_GPI_INT(GPIO_33, DN_20K, DEEP, OFF), + + /* STRAP_GPIO_34 (int. PD) */ + PAD_CFG_GPI_INT(GPIO_34, DN_20K, DEEP, OFF), + /* STRAP_GPIO_35 (int. PD) */ + PAD_CFG_GPI_INT(GPIO_35, DN_20K, DEEP, OFF), + /* STRAP_GPIO_36 (int. PD) */ + PAD_CFG_GPI_INT(GPIO_36, DN_20K, DEEP, OFF), + /* Not connected */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_37, 0, DEEP, DN_20K), + + /* GPIO_VALID (CPLD=gpio_valid/pi_gpio_en)- This pin Enable the CPLD + * GPIO to the SMARC Connector. + */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_62, 1, DEEP, UP_20K), + /* LVDS_ENABLE_1V8# connect to PTN3460 DP to LVDS converter chip. */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_63, 0, DEEP, DN_20K), + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_64, DN_20K, DEEP, HIZCRx0, SAME), + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_65, DN_20K, DEEP, HIZCRx0, SAME), + /* CAM_CS0_CS1_SEL - Serial Cameras interfaces Select - to select + * between the two MIPI CSI camera interfaces on the SMARC connector. */ + PAD_CFG_GPO_GPIO_DRIVER(GPIO_66, 0, DEEP, DN_20K), + /* MCSI0_RST_1V8# - Reset the MIPI CSI camera interfaces 0 */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_67, 0, DEEP, DN_20K, HIZCRx0, SAME), + /* MCSI1_RST_1V8# - Reset the MIPI CSI camera interfaces 1 */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_68, 0, DEEP, DN_20K, HIZCRx0, SAME), + /* MCSI0_PWR_1V8# - Power for the MIPI CSI camera interfaces 0 */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_69, 0, DEEP, DN_20K, Tx1RxDCRx1, + SAME), + /* MCSI1_PWR_1V8# - Power for the MIPI CSI camera interfaces 1 */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_70, 0, DEEP, DN_20K, Tx1RxDCRx1, + SAME), + /* Not connected */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_71, 0, DEEP, DN_20K, HIZCRx0, SAME), + /* Not connected */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_72, 0, DEEP, DN_20K, HIZCRx0, SAME), + /* Not connected */ + PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_73, 0, DEEP, DN_20K, HIZCRx0, SAME), + + /* JTAG_TCK to XDP Header TCK0 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(TCK, DN_20K, DEEP, NF1, MASK, SAME), + /* JTAG_TRST# to XDP Header TRST# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(TRST_B, DN_20K, DEEP, NF1, MASK, SAME), + /* JTAG_TMS to XDP Header TMS */ + PAD_CFG_NF_IOSSTATE_IOSTERM(TMS, UP_20K, DEEP, NF1, MASK, SAME), + /* JTAG_TDI to XDP Header TDI */ + PAD_CFG_NF_IOSSTATE_IOSTERM(TDI, UP_20K, DEEP, NF1, MASK, SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(CX_PMODE, NONE, DEEP, NF1, MASK, SAME), + /* TAG_PREQ# to XDP Header OBSFN_A0 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(CX_PREQ_B, UP_20K, DEEP, NF1, MASK, SAME), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(JTAGX, UP_20K, DEEP, NF1, MASK, SAME), + /* JTAG_PRDY# to XDP Header OBSFN_A1 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(CX_PRDY_B, UP_20K, DEEP, NF1, MASK, SAME), + /* JTAG_TDO to XDP Header TDO */ + PAD_CFG_NF_IOSSTATE_IOSTERM(TDO, UP_20K, DEEP, NF1, MASK, SAME), + + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(CNV_BRI_DT, DN_20K, DEEP, MASK, SAME), + /* PM_FORCE_RECOV_1V8# from SMARC Connector FORCE_RECOV#. + * A low on the Module FORCE_RECOV# pin may invoke the SOC native Force + * Recovery mode. + * For x86 systems this signal may be used to load BIOS defaults. + */ + PAD_CFG_GPIO_DRIVER_HI_Z(CNV_BRI_RSP, UP_20K, DEEP, MASK, SAME), + /* Not connected */ + PAD_CFG_GPIO_DRIVER_HI_Z(CNV_RGI_DT, DN_20K, DEEP, MASK, SAME), + /* EMMC_RST# to EMMC IC's RST# pin */ + PAD_CFG_NF_IOSSTATE_IOSTERM(CNV_RGI_RSP, UP_20K, DEEP, NF1, MASK, SAME), + + /* SVID0_ALERT# - Connect to the SVID VR chip. */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SVID0_ALERT_B, NONE, DEEP, NF1, MASK, SAME), + /* SVID0_DATA */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SVID0_DATA, UP_20K, DEEP, NF1, MASK, SAME), + /* SVID0_CLK */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SVID0_CLK, UP_20K, DEEP, NF1, MASK, SAME), +}; + +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[] = { + + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_0, DN_20K, PWROK, NF1, HIZCRx0, SAME), + /* OBSDATA_A0 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_1, DN_20K, PWROK, NF1, HIZCRx0, SAME), + /* OBSDATA_A1 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_2, DN_20K, PWROK, NF1, HIZCRx0, SAME), + /* OBSDATA_A2 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_3, DN_20K, PWROK, NF1, HIZCRx0, SAME), + /* OBSDATA_A3 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_4, DN_20K, PWROK, NF1, HIZCRx0, SAME), + + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_38, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* STRAP_GPIO_39 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_39, DN_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* STRAP_GPIO_40 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_40, DN_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* Not connected */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_41, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* CPU_UART1_RX to SMARC Connector SER0_RX */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_42, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* CPU_UART1_TX to SMARC Connector SER0_TX */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_43, DN_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* CPU_UART1_RTS_1V8# to SMARC Connector SER0_RTS# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_44, UP_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* CPU_UART1_CTS_1V8# to SMARC Connector SER0_CTS# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_45, UP_20K, DEEP, NF1, HIZCRx0, + DISPUPD), + /* CPU_UART2_RX_1V8 to SMARC Connector SER2_RX */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_46, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* CPU_UART2_TX_1V8 to SMARC Connector SER2_TX */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_47, DN_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* CPU_UART2_RTS_1V8# to SMARC Connector SER2_RTS# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_48, DN_20K, DEEP, NF1, TxLASTRxE, + DISPUPD), + /* CPU_UART2_CTS_1V8# to SMARC Connector SER2_CTS# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(GPIO_49, UP_20K, DEEP, NF1, HIZCRx0, + DISPUPD), + + /* Board ID - GPIO_223 */ + PAD_CFG_GPI_INT(PMIC_RESET_B, DN_20K, DEEP, OFF), + /* Board ID - GPIO_213 */ + PAD_CFG_GPI_INT(GPIO_213, DN_20K, DEEP, OFF), + /* Board ID - GPIO_224 */ + PAD_CFG_GPI_INT(PMIC_STDBY, DN_20K, DEEP, OFF), + + /* CPU_GPIO_137 - Kontron config : 0:ECC, 1:no ECC (default) */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_137, UP_20K, DEEP, Tx0RxDCRx0, ENPU), + /* CPU_GPIO_138 - Kontron config - RAM Type BIT0 */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_138, UP_20K, DEEP, Tx0RxDCRx0, ENPU), + /* CPU_GPIO_139 - Kontron config - RAM Type BIT1 */ + PAD_CFG_GPIO_DRIVER_HI_Z(GPIO_139, UP_20K, DEEP, Tx0RxDCRx0, ENPU), + + /* SMB_ALERT_CPU# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SMB_ALERTB, UP_20K, DEEP, NF1, MASK, SAME), + /* SMB_CLK_S5 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SMB_CLK, UP_20K, DEEP, NF1, MASK, SAME), + /* SMB_DATA_S5 */ + PAD_CFG_NF_IOSSTATE_IOSTERM(SMB_DATA, UP_20K, DEEP, NF1, MASK, SAME), + + /* LPC_SERIRQ_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_ILB_SERIRQ, UP_20K, DEEP, NF1, MASK, + SAME), + /* CLK_25M_LPC_TPM_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_CLKOUT0, NONE, DEEP, NF1, HIZCRx1, + DISPUPD), + /* CLK_25M_LPC_CPLD_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_CLKOUT1, NONE, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_AD0_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_AD0, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_AD1_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_AD1, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_AD2_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_AD2, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_AD3_CPU */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_AD3, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_CLKRUN# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_CLKRUNB, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), + /* LPC_FRAME_CPU# */ + PAD_CFG_NF_IOSSTATE_IOSTERM(LPC_FRAMEB, UP_20K, DEEP, NF1, HIZCRx1, + DISPUPD), +}; + +const struct pad_config *variant_early_gpio_table(size_t *num) +{ + *num = ARRAY_SIZE(early_gpio_table); + return early_gpio_table; +} |