diff options
Diffstat (limited to 'src/mainboard/google/veyron/chromeos.c')
| -rw-r--r-- | src/mainboard/google/veyron/chromeos.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/mainboard/google/veyron/chromeos.c b/src/mainboard/google/veyron/chromeos.c deleted file mode 100644 index 4e1e50cc47..0000000000 --- a/src/mainboard/google/veyron/chromeos.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2014 Rockchip 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/rockchip/rk3288/gpio.h> - -#define GPIO_WP (gpio_t){.port = 7, .bank = GPIO_A, .idx = 6} -#define GPIO_LID (gpio_t){.port = 7, .bank = GPIO_B, .idx = 5} -#define GPIO_POWER (gpio_t){.port = 0, .bank = GPIO_A, .idx = 5} -#define GPIO_RECOVERY (gpio_t){.port = 0, .bank = GPIO_B, .idx = 1} - -void setup_chromeos_gpios(void) -{ - gpio_input(GPIO_WP); - gpio_input_pullup(GPIO_LID); - gpio_input_pullup(GPIO_POWER); - gpio_input_pullup(GPIO_RECOVERY); -} - -void fill_lb_gpios(struct lb_gpios *gpios) -{ - int count = 0; - - /* Write Protect: active low */ - gpios->gpios[count].port = GPIO_WP.raw; - gpios->gpios[count].polarity = ACTIVE_LOW; - gpios->gpios[count].value = gpio_get_in_value(GPIO_WP); - strncpy((char *)gpios->gpios[count].name, "write protect", - GPIO_MAX_NAME_LENGTH); - count++; - - /* Recovery: active low */ - gpios->gpios[count].port = GPIO_RECOVERY.raw; - 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++; - - /* Lid: active high */ - gpios->gpios[count].port = GPIO_LID.raw; - gpios->gpios[count].polarity = ACTIVE_HIGH; - gpios->gpios[count].value = gpio_get_in_value(GPIO_LID); - strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH); - count++; - - /* Power:GPIO active high */ - gpios->gpios[count].port = GPIO_POWER.raw; - gpios->gpios[count].polarity = ACTIVE_HIGH; - gpios->gpios[count].value = gpio_get_in_value(GPIO_POWER); - strncpy((char *)gpios->gpios[count].name, "power", - GPIO_MAX_NAME_LENGTH); - count++; - - /* Developer: 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; - - /* The GPIO is active low. */ - if (!gpio_get_in_value(GPIO_RECOVERY)) - return 1; - - 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_WP); -} - |