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

Original-Change-Id: Ied506a9d1c4e0ba8ee06d57c6ca8c726220998b5
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209974
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 2e6934d47c5b4bb98e60486202b230bae79d927b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I36e384b0d331fdd9e3f47954decfddaf4f31aed3
Reviewed-on: http://review.coreboot.org/8678
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Furquan Shaikh 2014-07-23 13:46:13 -07:00 committed by Marc Jones
parent aa228d08e9
commit 64352a7c1b
3 changed files with 93 additions and 0 deletions

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@ -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
select BOARD_ROMSIZE_KB_4096

View File

@ -35,5 +35,7 @@ bootblock-y += reset.c
romstage-y += reset.c
romstage-y += romstage.c
romstage-y += sdram_configs.c
romstage-$(CONFIG_CHROMEOS) += chromeos.c
ramstage-y += mainboard.c
ramstage-$(CONFIG_CHROMEOS) += chromeos.c

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@ -0,0 +1,90 @@
/*
* 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 <boot/coreboot_tables.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include <ec/google/chromeec/ec_commands.h>
#include <string.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <soc/nvidia/tegra132/gpio.h>
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));
}