From 2e6934d47c5b4bb98e60486202b230bae79d927b Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Wed, 23 Jul 2014 13:46:13 -0700 Subject: [PATCH] rush: Pull in chromeos.c from nyan into rush Hardcoded values are set for developer,recovery mode. Change as per requirements BUG=chrome-os-partner:30784 BRANCH=None TEST=Compiles succesfully for rush Change-Id: Ied506a9d1c4e0ba8ee06d57c6ca8c726220998b5 Signed-off-by: Furquan Shaikh Reviewed-on: https://chromium-review.googlesource.com/209974 Reviewed-by: Aaron Durbin Commit-Queue: Furquan Shaikh Tested-by: Furquan Shaikh --- src/mainboard/google/rush/Kconfig | 1 + src/mainboard/google/rush/Makefile.inc | 1 + src/mainboard/google/rush/chromeos.c | 95 ++++++++++++++++++++++++++ 3 files changed, 97 insertions(+) create mode 100644 src/mainboard/google/rush/chromeos.c diff --git a/src/mainboard/google/rush/Kconfig b/src/mainboard/google/rush/Kconfig index 3c62505d99..dc9f5c363f 100644 --- a/src/mainboard/google/rush/Kconfig +++ b/src/mainboard/google/rush/Kconfig @@ -21,6 +21,7 @@ if BOARD_GOOGLE_RUSH config BOARD_SPECIFIC_OPTIONS # dummy def_bool y + select CHROMEOS select SOC_NVIDIA_TEGRA132 select MAINBOARD_HAS_BOOTBLOCK_INIT diff --git a/src/mainboard/google/rush/Makefile.inc b/src/mainboard/google/rush/Makefile.inc index 3c2b5da30f..37e967ba11 100644 --- a/src/mainboard/google/rush/Makefile.inc +++ b/src/mainboard/google/rush/Makefile.inc @@ -35,5 +35,6 @@ bootblock-y += reset.c romstage-y += reset.c romstage-y += romstage.c romstage-y += sdram_configs.c +romstage-y += chromeos.c ramstage-y += mainboard.c diff --git a/src/mainboard/google/rush/chromeos.c b/src/mainboard/google/rush/chromeos.c new file mode 100644 index 0000000000..01a2d79f91 --- /dev/null +++ b/src/mainboard/google/rush/chromeos.c @@ -0,0 +1,95 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include + +enum { + ACTIVE_LOW = 0, + ACTIVE_HIGH = 1 +}; + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + int count = 0; + + /* Write Protect: active low */ + gpios->gpios[count].port = GPIO_R1_INDEX; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = gpio_get_in_value(GPIO(R1)); + strncpy((char *)gpios->gpios[count].name, "write protect", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Recovery: active high */ + gpios->gpios[count].port = -1; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = 1; + strncpy((char *)gpios->gpios[count].name, "recovery", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Lid: active high */ + gpios->gpios[count].port = GPIO_R4_INDEX; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = 1; + strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH); + count++; + + /* Power: active low */ + gpios->gpios[count].port = GPIO_Q0_INDEX; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = 1; + strncpy((char *)gpios->gpios[count].name, "power", + GPIO_MAX_NAME_LENGTH); + count++; + + /* Developer: virtual GPIO active high */ + gpios->gpios[count].port = -1; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = get_developer_mode_switch(); + strncpy((char *)gpios->gpios[count].name, "developer", + GPIO_MAX_NAME_LENGTH); + count++; + + gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio)); + gpios->count = count; + + printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size); +} + +int get_developer_mode_switch(void) +{ + return 0; +} + +int get_recovery_mode_switch(void) +{ + return 0; +} + +int get_write_protect_state(void) +{ + return !gpio_get_in_value(GPIO(R1)); +}