diff options
author | Aaron Durbin <adurbin@chromium.org> | 2014-08-05 14:03:17 -0500 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2015-03-26 00:26:33 +0100 |
commit | 2b0b764d2e7e7246f6f03649cf1575becf4bdc6d (patch) | |
tree | 84cd93284b00f504e3644f39be68dea56102ffcb /src/mainboard/google/rush_ryu/chromeos.c | |
parent | 74c06421b93a796e8e0b5c1fc9671a56369aec09 (diff) | |
download | coreboot-2b0b764d2e7e7246f6f03649cf1575becf4bdc6d.tar.xz |
ryu: enable vboot firmware verification
Add the supporting Kconfig options and infrastructure for
performing vboot firmware verification.
BUG=chrome-os-partner:30784
BRANCH=None
TEST=Built and ran on ryu into depthcharge noting vboot paths
being taken.
Change-Id: I1d803208cd5789bd73244b91beac6a5a4598ea70
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a2e7d84725739843a1ed1868fcadebb60477a6dc
Original-Change-Id: Ie4c8c3939990a12fc528423948b236230392eb7c
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211134
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/8914
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/google/rush_ryu/chromeos.c')
-rw-r--r-- | src/mainboard/google/rush_ryu/chromeos.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/mainboard/google/rush_ryu/chromeos.c b/src/mainboard/google/rush_ryu/chromeos.c new file mode 100644 index 0000000000..401cf9372e --- /dev/null +++ b/src/mainboard/google/rush_ryu/chromeos.c @@ -0,0 +1,89 @@ +/* + * 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 = get_recovery_mode_switch(); + strncpy((char *)gpios->gpios[count].name, "recovery", + GPIO_MAX_NAME_LENGTH); + count++; + + /* TODO(adurbin): add lid switch */ + + /* 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) +{ + uint32_t ec_events; + + ec_events = google_chromeec_get_events_b(); + return !!(ec_events & + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)); +} + +int get_write_protect_state(void) +{ + return !gpio_get_in_value(GPIO(R1)); +} |