/* * This file is part of the coreboot project. * * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. * Copyright (C) 2013 Sage Electronic Engineering, LLC. * * 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. */ #ifndef MAINBOARD_GPIO_H #define MAINBOARD_GPIO_H #include "southbridge/intel/fsp_i89xx/gpio.h" const struct pch_gpio_set1 pch_gpio_set1_mode = { /* 1. The following bits are always 1 because they are always * unMultiplexed: 0, 8, 15, 24, 27, and 28. */ /* * GPIO 17 * This strap along with the fuse setting determines DMI TX * voltage level and TX/RX termination. * PU - SNB GLD (J1G7 Open) * PD - IVB GLD (J1G7 Jumpered) * * GPIO 25 - Output * Low = 1.35V DDR3 * High = 1.5V DDR3 * * 1.35V DDR3 is Forced by J9C2 Jumpered * 1.35V / 1.5V switching by GPIO 25 if J9C2 is open * * GPIO 30 - Core OSC power strap * Low SFR OUT (INT) J1J1 Jumpered (Default) * High VCCP1P0_STBY (EXT) J1J1 Open */ .gpio0 = GPIO_MODE_NONE, /* Unused */ .gpio1 = GPIO_MODE_NONE, /* Unused */ .gpio2 = GPIO_MODE_NONE, /* Unused */ .gpio3 = GPIO_MODE_NONE, /* Unused */ .gpio4 = GPIO_MODE_NONE, /* Unused */ .gpio5 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO3 - MLR TODO: What does this do? */ .gpio6 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO4 - MLR TODO: What does this do? */ .gpio7 = GPIO_MODE_NONE, /* Unused */ .gpio8 = GPIO_MODE_NONE, /* Unused */ .gpio9 = GPIO_MODE_NONE, /* Unused */ .gpio10 = GPIO_MODE_NONE, /* Unused */ .gpio11 = GPIO_MODE_NONE, /* Unused */ .gpio12 = GPIO_MODE_NONE, /* Unused */ .gpio13 = GPIO_MODE_NONE, /* Unused */ .gpio14 = GPIO_MODE_NONE, /* Unused */ .gpio15 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO0_SUS - MLR TODO*/ .gpio16 = GPIO_MODE_NONE, /* Unused */ .gpio17 = GPIO_MODE_GPIO, /* PCH_TACH0_GP17 Note:- TODO: What register does this?*/ .gpio18 = GPIO_MODE_NONE, /* Unused */ .gpio19 = GPIO_MODE_NONE, /* Unused */ .gpio20 = GPIO_MODE_NONE, /* Unused */ .gpio21 = GPIO_MODE_NONE, /* Unused */ .gpio22 = GPIO_MODE_NONE, /* Unused */ .gpio23 = GPIO_MODE_NONE, /* Unused */ .gpio24 = GPIO_MODE_NONE, /* Unused */ .gpio25 = GPIO_MODE_GPIO, /* VDD1P5_DDR OUTPUT LEVEL - MLR TODO: Config for this? Detect memory? */ .gpio26 = GPIO_MODE_GPIO, /* SIO_PME_N - MLR TODO: Configure this */ .gpio27 = GPIO_MODE_GPIO, /* FP_LED_YLW_N - MLR TODO: Configure this */ .gpio28 = GPIO_MODE_NONE, /* Unused */ .gpio29 = GPIO_MODE_NONE, /* NA */ .gpio30 = GPIO_MODE_GPIO, /* PCH_SUS_PWR_ACK_GP30 - MLR TODO */ .gpio31 = GPIO_MODE_NONE, /* Unused */ }; const struct pch_gpio_set1 pch_gpio_set1_direction = { .gpio0 = GPIO_DIR_INPUT, /* Unused */ .gpio1 = GPIO_DIR_INPUT, /* Unused */ .gpio2 = GPIO_DIR_INPUT, /* Unused */ .gpio3 = GPIO_DIR_INPUT, /* Unused */ .gpio4 = GPIO_DIR_INPUT, /* Unused */ .gpio5 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio6 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio7 = GPIO_DIR_INPUT, /* Unused */ .gpio8 = GPIO_DIR_INPUT, /* Unused */ .gpio9 = GPIO_DIR_INPUT, /* Unused */ .gpio10 = GPIO_DIR_INPUT, /* Unused */ .gpio11 = GPIO_DIR_INPUT, /* Unused */ .gpio12 = GPIO_DIR_INPUT, /* Unused */ .gpio13 = GPIO_DIR_INPUT, /* Unused */ .gpio14 = GPIO_DIR_INPUT, /* Unused */ .gpio15 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio16 = GPIO_DIR_INPUT, /* Unused */ .gpio17 = GPIO_DIR_INPUT, /* GPIO */ .gpio18 = GPIO_DIR_INPUT, /* Unused */ .gpio19 = GPIO_DIR_INPUT, /* Unused */ .gpio20 = GPIO_DIR_INPUT, /* Unused */ .gpio21 = GPIO_DIR_INPUT, /* Unused */ .gpio22 = GPIO_DIR_INPUT, /* Unused */ .gpio23 = GPIO_DIR_INPUT, /* Unused */ .gpio24 = GPIO_DIR_INPUT, /* Unused */ .gpio25 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio26 = GPIO_DIR_INPUT, /* GPIO */ .gpio27 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio28 = GPIO_DIR_INPUT, /* Unused */ .gpio29 = GPIO_DIR_INPUT, /* NA */ .gpio30 = GPIO_DIR_OUTPUT, /* GPIO */ .gpio31 = GPIO_DIR_INPUT, /* Unused */ }; const struct pch_gpio_set1 pch_gpio_set1_level = { .gpio0 = GPIO_LEVEL_HIGH, /* Unused */ .gpio1 = GPIO_LEVEL_HIGH, /* Unused */ .gpio2 = GPIO_LEVEL_HIGH, /* Unused */ .gpio3 = GPIO_LEVEL_HIGH, /* Unused */ .gpio4 = GPIO_LEVEL_HIGH, /* Unused */ .gpio5 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio6 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio7 = GPIO_LEVEL_HIGH, /* Unused */ .gpio8 = GPIO_LEVEL_HIGH, /* Unused */ .gpio9 = GPIO_LEVEL_HIGH, /* Unused */ .gpio10 = GPIO_LEVEL_HIGH, /* Unused */ .gpio11 = GPIO_LEVEL_HIGH, /* Unused */ .gpio12 = GPIO_LEVEL_LOW, /* Unused */ .gpio13 = GPIO_LEVEL_HIGH, /* Unused */ .gpio14 = GPIO_LEVEL_HIGH, /* Unused */ .gpio15 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio16 = GPIO_LEVEL_HIGH, /* Unused */ .gpio17 = GPIO_LEVEL_HIGH, /* GPIO In */ .gpio18 = GPIO_LEVEL_HIGH, /* Unused */ .gpio19 = GPIO_LEVEL_HIGH, /* Unused */ .gpio20 = GPIO_LEVEL_HIGH, /* Unused */ .gpio21 = GPIO_LEVEL_HIGH, /* Unused */ .gpio22 = GPIO_LEVEL_HIGH, /* Unused */ .gpio23 = GPIO_LEVEL_HIGH, /* Unused */ .gpio24 = GPIO_LEVEL_HIGH, /* Unused */ .gpio25 = GPIO_LEVEL_HIGH, /* GPIO Out */ .gpio26 = GPIO_LEVEL_HIGH, /* GPIO In */ .gpio27 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio28 = GPIO_LEVEL_HIGH, /* Unused */ .gpio29 = GPIO_LEVEL_HIGH, /* NA */ .gpio30 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio31 = GPIO_LEVEL_HIGH, /* Unused */ }; const struct pch_gpio_set1 pch_gpio_set1_invert = { }; const struct pch_gpio_set2 pch_gpio_set2_mode = { /* * Gpio 46: Bios Recovery strap * High = Normal mode - J5A3 (Open) * Low = Recovery Mode - J5A3 (Jumpered) */ .gpio32 = GPIO_MODE_GPIO, /* PCH_CLKRUN_N - MLR TODO:*/ .gpio33 = GPIO_MODE_NONE, /* Unused (SECURITY OVERRIDE STRAP (J1G4)) */ .gpio34 = GPIO_MODE_NONE, /* Unused*/ .gpio35 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO2 : MLR TODO*/ .gpio36 = GPIO_MODE_NONE, /* Unused */ .gpio37 = GPIO_MODE_NONE, /* Unused */ .gpio38 = GPIO_MODE_GPIO, /* Dev Kit Board Version high bit */ .gpio39 = GPIO_MODE_GPIO, /* Dev Kit Board Version low bit */ .gpio40 = GPIO_MODE_NATIVE, /* PCH_GP40_OC_N<1> */ .gpio41 = GPIO_MODE_NATIVE, /* PCH_GP41_OC_N<2> */ .gpio42 = GPIO_MODE_NATIVE, /* PCH_GP42_OC_N<3> */ .gpio43 = GPIO_MODE_NONE, /* Unused */ .gpio44 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO1_SUS : MLR TODO */ .gpio45 = GPIO_MODE_NONE, /* Unused */ .gpio46 = GPIO_MODE_GPIO, /* BIOS RECOVERY STRAP - Note : MLR TODO */ .gpio47 = GPIO_MODE_NONE, /* Unused */ .gpio48 = GPIO_MODE_NONE, /* Unused */ .gpio49 = GPIO_MODE_NONE, /* Unused (TEMP_ALERT# J2H2 test jumper) */ .gpio50 = GPIO_MODE_NONE, /* Unused */ .gpio51 = GPIO_MODE_NONE, /* Unused */ .gpio52 = GPIO_MODE_NONE, /* Unused */ .gpio53 = GPIO_MODE_NONE, /* Unused */ .gpio54 = GPIO_MODE_NONE, /* Unused */ .gpio55 = GPIO_MODE_NONE, /* Unused */ .gpio56 = GPIO_MODE_GPIO, /* CONN_GBE_RESET_N */ .gpio57 = GPIO_MODE_NONE, /* Unused */ .gpio58 = GPIO_MODE_NATIVE, /* PCH_SML1_CLK */ .gpio59 = GPIO_MODE_NATIVE, /* PCH_GP59_OC_N<0> */ .gpio60 = GPIO_MODE_NONE, /* Unused */ .gpio61 = GPIO_MODE_NATIVE, /* PCH_SUS_STAT_N */ .gpio62 = GPIO_MODE_NATIVE, /* PCH_SUSCLK */ .gpio63 = GPIO_MODE_NATIVE, /* PCH_SLP_S5_N */ }; const struct pch_gpio_set2 pch_gpio_set2_direction = { .gpio32 = GPIO_DIR_OUTPUT, /* GPIO Out */ .gpio33 = GPIO_DIR_INPUT, /* Unused */ .gpio34 = GPIO_DIR_INPUT, /* Unused */ .gpio35 = GPIO_DIR_OUTPUT, /* GPIO Out */ .gpio36 = GPIO_DIR_INPUT, /* Unused */ .gpio37 = GPIO_DIR_INPUT, /* Unused */ .gpio38 = GPIO_DIR_INPUT, /* GPIO In */ .gpio39 = GPIO_DIR_INPUT, /* GPIO In */ .gpio40 = GPIO_DIR_INPUT, /* Native */ .gpio41 = GPIO_DIR_INPUT, /* Native */ .gpio42 = GPIO_DIR_INPUT, /* Native */ .gpio43 = GPIO_DIR_INPUT, /* Unused */ .gpio44 = GPIO_DIR_OUTPUT, /* GPIO Out */ .gpio45 = GPIO_DIR_INPUT, /* Unused */ .gpio46 = GPIO_DIR_INPUT, /* GPIO In */ .gpio47 = GPIO_DIR_INPUT, /* Unused */ .gpio48 = GPIO_DIR_INPUT, /* Unused */ .gpio49 = GPIO_DIR_INPUT, /* Unused */ .gpio50 = GPIO_DIR_INPUT, /* Unused */ .gpio51 = GPIO_DIR_INPUT, /* Unused */ .gpio52 = GPIO_DIR_INPUT, /* Unused */ .gpio53 = GPIO_DIR_INPUT, /* Unused */ .gpio54 = GPIO_DIR_INPUT, /* Unused */ .gpio55 = GPIO_DIR_INPUT, /* Unused */ .gpio56 = GPIO_DIR_OUTPUT, /* GPIO Out */ .gpio57 = GPIO_DIR_INPUT, /* Unused */ .gpio58 = GPIO_DIR_INPUT, /* Native */ .gpio59 = GPIO_DIR_INPUT, /* Native */ .gpio60 = GPIO_DIR_INPUT, /* Unused */ .gpio61 = GPIO_DIR_INPUT, /* Native */ .gpio62 = GPIO_DIR_INPUT, /* Native */ .gpio63 = GPIO_DIR_INPUT, /* Native */ }; const struct pch_gpio_set2 pch_gpio_set2_level = { .gpio32 = GPIO_LEVEL_HIGH, /* GPIO Out */ .gpio33 = GPIO_LEVEL_HIGH, /* Unused */ .gpio34 = GPIO_LEVEL_HIGH, /* Unused */ .gpio35 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio36 = GPIO_LEVEL_HIGH, /* Unused */ .gpio37 = GPIO_LEVEL_HIGH, /* Unused */ .gpio38 = GPIO_LEVEL_HIGH, /* GPIO In */ .gpio39 = GPIO_LEVEL_HIGH, /* GPIO In */ .gpio40 = GPIO_LEVEL_HIGH, /* Native */ .gpio41 = GPIO_LEVEL_HIGH, /* Native */ .gpio42 = GPIO_LEVEL_HIGH, /* Native */ .gpio43 = GPIO_LEVEL_HIGH, /* Unused */ .gpio44 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio45 = GPIO_LEVEL_HIGH, /* Unused */ .gpio46 = GPIO_LEVEL_HIGH, /* GPIO In */ .gpio47 = GPIO_LEVEL_HIGH, /* Unused */ .gpio48 = GPIO_LEVEL_HIGH, /* Unused */ .gpio49 = GPIO_LEVEL_HIGH, /* Unused */ .gpio50 = GPIO_LEVEL_HIGH, /* Unused */ .gpio51 = GPIO_LEVEL_HIGH, /* Unused */ .gpio52 = GPIO_LEVEL_HIGH, /* Unused */ .gpio53 = GPIO_LEVEL_HIGH, /* Unused */ .gpio54 = GPIO_LEVEL_HIGH, /* Unused */ .gpio55 = GPIO_LEVEL_HIGH, /* Unused */ .gpio56 = GPIO_LEVEL_LOW, /* GPIO Out */ .gpio57 = GPIO_LEVEL_HIGH, /* Unused */ .gpio58 = GPIO_LEVEL_HIGH, /* Native */ .gpio59 = GPIO_LEVEL_HIGH, /* Native */ .gpio60 = GPIO_LEVEL_HIGH, /* Unused */ .gpio61 = GPIO_LEVEL_HIGH, /* Native */ .gpio62 = GPIO_LEVEL_HIGH, /* Native */ .gpio63 = GPIO_LEVEL_HIGH, /* Native */ }; const struct pch_gpio_set3 pch_gpio_set3_mode = { .gpio72 = GPIO_MODE_NONE, /* Unused */ .gpio73 = GPIO_MODE_NONE, /* Unused */ .gpio74 = GPIO_MODE_NATIVE, /* PCH_SML1ALERT */ .gpio75 = GPIO_MODE_NATIVE, /* PCH_SML1_DAT */ }; const struct pch_gpio_set3 pch_gpio_set3_direction = { .gpio72 = GPIO_DIR_INPUT, /* Unused */ .gpio73 = GPIO_DIR_INPUT, /* Unused */ .gpio74 = GPIO_DIR_INPUT, /* Native */ .gpio75 = GPIO_DIR_INPUT, /* Native */ }; const struct pch_gpio_set3 pch_gpio_set3_level = { .gpio72 = GPIO_LEVEL_HIGH, /* Unused */ .gpio73 = GPIO_LEVEL_HIGH, /* Unused */ .gpio74 = GPIO_LEVEL_HIGH, /* Native */ .gpio75 = GPIO_LEVEL_HIGH, /* Native */ }; const struct pch_gpio_map gpio_map = { .set1 = { .mode = &pch_gpio_set1_mode, .direction = &pch_gpio_set1_direction, .level = &pch_gpio_set1_level, .invert = &pch_gpio_set1_invert, }, .set2 = { .mode = &pch_gpio_set2_mode, .direction = &pch_gpio_set2_direction, .level = &pch_gpio_set2_level, }, .set3 = { .mode = &pch_gpio_set3_mode, .direction = &pch_gpio_set3_direction, .level = &pch_gpio_set3_level, }, }; #endif