diff options
Diffstat (limited to 'board/herobrine_npcx7/board.c')
| -rw-r--r-- | board/herobrine_npcx7/board.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/herobrine_npcx7/board.c b/board/herobrine_npcx7/board.c index 2ad97b43a5..5d4e26ea38 100644 --- a/board/herobrine_npcx7/board.c +++ b/board/herobrine_npcx7/board.c @@ -31,6 +31,8 @@ #include "gpio_list.h" +static uint8_t sku_id; + /* Wake-up pins for hibernate */ const enum gpio_signal hibernate_wake_pins[] = { GPIO_LID_OPEN, @@ -120,6 +122,25 @@ const struct pwm_t pwm_channels[] = { }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); +/* Read SKU ID from GPIO and initialize variables for board variants */ +static void sku_id_init(void) +{ + int bits[3]; + + bits[0] = gpio_get_ternary(GPIO_SKU_ID0); + bits[1] = gpio_get_ternary(GPIO_SKU_ID1); + bits[2] = gpio_get_ternary(GPIO_SKU_ID2); + + sku_id = binary_first_base3_from_bits(bits, ARRAY_SIZE(bits)); + CPRINTS("SKU ID: %u", sku_id); +} +DECLARE_HOOK(HOOK_INIT, sku_id_init, HOOK_PRIO_INIT_I2C + 1); + +__override uint32_t board_get_sku_id(void) +{ + return sku_id; +} + /* Initialize board. */ static void board_init(void) { |