diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/gru/boardid.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/gru/boardid.c b/src/mainboard/google/gru/boardid.c index 8158124c7f..9dc7b05218 100644 --- a/src/mainboard/google/gru/boardid.c +++ b/src/mainboard/google/gru/boardid.c @@ -15,6 +15,7 @@ #include <boardid.h> #include <console/console.h> +#include <gpio.h> #include <stdlib.h> #include <soc/saradc.h> @@ -75,3 +76,18 @@ uint32_t ram_code(void) { return get_index(0, &cached_ram_id); } + +uint32_t sku_id(void) +{ + if (!IS_ENABLED(CONFIG_GRU_BASEBOARD_SCARLET)) + return UNDEFINED_STRAPPING_ID; + + static uint32_t sku_id = UNDEFINED_STRAPPING_ID; + if (sku_id != UNDEFINED_STRAPPING_ID) + return sku_id; + + gpio_t pins[3] = {[2] = GPIO(3, D, 6), [1] = GPIO(3, D, 5), + [0] = GPIO(3, D, 4)}; /* GPIO3_D4 is LSB */ + sku_id = gpio_base2_value(pins, ARRAY_SIZE(pins)); + return sku_id; +} |