diff --git a/src/mainboard/google/snow/chromeos.c b/src/mainboard/google/snow/chromeos.c index f33f103019..ca105e7601 100644 --- a/src/mainboard/google/snow/chromeos.c +++ b/src/mainboard/google/snow/chromeos.c @@ -17,6 +17,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include #include #include #include @@ -27,19 +28,16 @@ #include #include -#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 -#define POWER_BUTTON 3 +enum { + ACTIVE_LOW = 0, + ACTIVE_HIGH = 1 +}; -#include - -#define GPIO_COUNT 6 +enum { + WP_GPIO = 6, + RECMODE_GPIO = 0, + LID_GPIO = 5 +}; static struct exynos5_gpio_part1 *gpio_pt1 = (struct exynos5_gpio_part1 *)EXYNOS5_GPIO_PART1_BASE; @@ -48,62 +46,65 @@ static struct exynos5_gpio_part2 *gpio_pt2 = void fill_lb_gpios(struct lb_gpios *gpios) { - gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); - gpios->count = GPIO_COUNT; + int count = 0; /* Write Protect: active low */ - gpios->gpios[0].port = EXYNOS5_GPD1; - gpios->gpios[0].polarity = ACTIVE_LOW; - gpios->gpios[0].value = s5p_gpio_get_value(&gpio_pt1->d1, WP_GPIO); - strncpy((char *)gpios->gpios[0].name,"write protect", - GPIO_MAX_NAME_LENGTH); + gpios->gpios[count].port = EXYNOS5_GPD1; + gpios->gpios[count].polarity = ACTIVE_LOW; + gpios->gpios[count].value = s5p_gpio_get_value(&gpio_pt1->d1, WP_GPIO); + strncpy((char *)gpios->gpios[count].name, "write protect", + GPIO_MAX_NAME_LENGTH); + count++; /* Recovery: active low */ - 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); + 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++; /* Lid: active high */ - gpios->gpios[2].port = EXYNOS5_GPX3; - gpios->gpios[2].polarity = ACTIVE_HIGH; - gpios->gpios[2].value = s5p_gpio_get_value(&gpio_pt2->x3, LID_OPEN); - strncpy((char *)gpios->gpios[2].name,"lid", GPIO_MAX_NAME_LENGTH); + gpios->gpios[count].port = EXYNOS5_GPX3; + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = s5p_gpio_get_value(&gpio_pt2->x3, LID_GPIO); + strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH); + count++; /* Power: virtual GPIO active low */ - gpios->gpios[3].port = -1; - gpios->gpios[3].polarity = ACTIVE_LOW; - gpios->gpios[3].value = 1; - strncpy((char *)gpios->gpios[3].name,"power", GPIO_MAX_NAME_LENGTH); + gpios->gpios[count].port = -1; + 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[4].port = -1; - gpios->gpios[4].polarity = ACTIVE_HIGH; - gpios->gpios[4].value = 0; - strncpy((char *)gpios->gpios[4].name,"developer", - GPIO_MAX_NAME_LENGTH); + 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++; /* Was VGA Option ROM loaded? */ - gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */ - gpios->gpios[5].polarity = ACTIVE_HIGH; - gpios->gpios[5].value = 0; - strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH); + gpios->gpios[count].port = -1; /* This is a pseudo GPIO */ + gpios->gpios[count].polarity = ACTIVE_HIGH; + gpios->gpios[count].value = 0; + strncpy((char *)gpios->gpios[count].name, "oprom", + GPIO_MAX_NAME_LENGTH); + count++; - printk(BIOS_ERR, "Added %d GPIOS size %d\n", GPIO_COUNT, gpios->size); + 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) { - int dev_mode = 0; - - printk(BIOS_DEBUG,"FORCING DEVELOPER MODE.\n"); - - dev_mode = 1; - printk(BIOS_DEBUG,"DEVELOPER MODE FROM GPIO %d: %x\n",DEVMODE_GPIO, - dev_mode); - - return dev_mode; + return 0; } int get_recovery_mode_switch(void)