diff options
| -rw-r--r-- | src/mainboard/google/octopus/mainboard.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/mainboard.c b/src/mainboard/google/octopus/mainboard.c index fc533af8a9..eda44bad11 100644 --- a/src/mainboard/google/octopus/mainboard.c +++ b/src/mainboard/google/octopus/mainboard.c @@ -18,10 +18,13 @@ #include <boardid.h> #include <console/console.h> #include <device/device.h> +#include <ec/google/chromeec/ec.h> #include <ec/ec.h> #include <nhlt.h> +#include <smbios.h> #include <soc/gpio.h> #include <soc/nhlt.h> +#include <string.h> #include <vendorcode/google/chromeos/chromeos.h> #include <variant/ec.h> #include <variant/gpio.h> @@ -75,3 +78,35 @@ struct chip_operations mainboard_ops = { .init = mainboard_init, .enable_dev = mainboard_enable, }; + +#define SKU_UNKNOWN 0xFFFFFFFF +#define SKU_MAX 255 + +static uint32_t get_board_sku(void) +{ + static uint32_t sku_id = SKU_UNKNOWN; + + if (sku_id != SKU_UNKNOWN) + return sku_id; + + if (google_chromeec_cbi_get_sku_id(&sku_id)) + sku_id = SKU_UNKNOWN; + + return sku_id; +} + +const char *smbios_mainboard_sku(void) +{ + static char sku_str[7]; /* sku{0..255} */ + uint32_t sku_id = get_board_sku(); + + if ((sku_id == SKU_UNKNOWN) || (sku_id > SKU_MAX)) { + printk(BIOS_ERR, "%s: Unexpected SKU ID %u\n", + __func__, sku_id); + return ""; + } + + snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id); + + return sku_str; +} |