diff options
Diffstat (limited to 'src/mainboard/google/snow')
| -rw-r--r-- | src/mainboard/google/snow/chromeos.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/mainboard/google/snow/chromeos.c b/src/mainboard/google/snow/chromeos.c index e74df6d5cf..f33f103019 100644 --- a/src/mainboard/google/snow/chromeos.c +++ b/src/mainboard/google/snow/chromeos.c @@ -18,20 +18,20 @@ */ #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 <arch/io.h> #include <cpu/samsung/exynos5250/cpu.h> #include <cpu/samsung/exynos5250/gpio.h> #include <cpu/samsung/exynos5-common/gpio.h> -#include <device/device.h> - #define ACTIVE_LOW 0 #define ACTIVE_HIGH 1 #define WP_GPIO 6 #define DEVMODE_GPIO 54 +#define RECMODE_GPIO 0 #define FORCE_RECOVERY_MODE 0 #define FORCE_DEVELOPER_MODE 0 #define LID_OPEN 5 @@ -41,17 +41,16 @@ #define GPIO_COUNT 6 +static struct exynos5_gpio_part1 *gpio_pt1 = + (struct exynos5_gpio_part1 *)EXYNOS5_GPIO_PART1_BASE; +static struct exynos5_gpio_part2 *gpio_pt2 = + (struct exynos5_gpio_part2 *)EXYNOS5_GPIO_PART2_BASE; + void fill_lb_gpios(struct lb_gpios *gpios) { - struct exynos5_gpio_part1 *gpio_pt1; - struct exynos5_gpio_part2 *gpio_pt2; - gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); gpios->count = GPIO_COUNT; - gpio_pt1 = (struct exynos5_gpio_part1 *)EXYNOS5_GPIO_PART1_BASE; - gpio_pt2 = (struct exynos5_gpio_part2 *)EXYNOS5_GPIO_PART2_BASE; - /* Write Protect: active low */ gpios->gpios[0].port = EXYNOS5_GPD1; gpios->gpios[0].polarity = ACTIVE_LOW; @@ -60,9 +59,9 @@ void fill_lb_gpios(struct lb_gpios *gpios) GPIO_MAX_NAME_LENGTH); /* Recovery: active low */ - gpios->gpios[1].port = EXYNOS5_GPY1; - gpios->gpios[1].polarity = ACTIVE_LOW; - gpios->gpios[1].value = s5p_gpio_get_value(&gpio_pt1->y1, FORCE_RECOVERY_MODE); + gpios->gpios[1].port = -1; + gpios->gpios[1].polarity = ACTIVE_HIGH; + gpios->gpios[1].value = get_recovery_mode_switch(); strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH); /* Lid: active high */ @@ -109,9 +108,15 @@ int get_developer_mode_switch(void) int get_recovery_mode_switch(void) { - int ec_rec_mode = 0; + uint32_t ec_events; + + /* The GPIO is active low. */ + if (!s5p_gpio_get_value(&gpio_pt1->y1, RECMODE_GPIO)) + return 1; - return ec_rec_mode; + ec_events = google_chromeec_get_events_b(); + return !!(ec_events & + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)); } int get_recovery_mode_from_vbnv(void) |