diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/mainboard.c | 12 | ||||
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h | 3 |
2 files changed, 12 insertions, 3 deletions
diff --git a/src/mainboard/google/reef/mainboard.c b/src/mainboard/google/reef/mainboard.c index 8c7ec3cc05..3de383a689 100644 --- a/src/mainboard/google/reef/mainboard.c +++ b/src/mainboard/google/reef/mainboard.c @@ -52,16 +52,22 @@ static void mainboard_init(void *chip_info) * a pulldown. This way we can generate 9 different values with the * 2 pins. */ -uint8_t __attribute__((weak)) variant_board_sku(void) +uint8_t sku_strapping_value(void) { - static int board_sku_num = -1; gpio_t board_sku_gpios[] = { [1] = GPIO_17, [0] = GPIO_16, }; const size_t num = ARRAY_SIZE(board_sku_gpios); + return gpio_base3_value(board_sku_gpios, num); +} + +uint8_t __attribute__((weak)) variant_board_sku(void) +{ + static int board_sku_num = -1; + if (board_sku_num < 0) - board_sku_num = gpio_base3_value(board_sku_gpios, num); + board_sku_num = sku_strapping_value(); return board_sku_num; } diff --git a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h index 535bf34311..13a52f55d0 100644 --- a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h @@ -21,6 +21,9 @@ #include <stdint.h> #include <vendorcode/google/chromeos/chromeos.h> +/* Return the sku id based off the strapping resistors attached to SoC. */ +uint8_t sku_strapping_value(void); + /* Return the board id for the current variant board. */ uint8_t variant_board_id(void); |