diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/variants/snappy/mainboard.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/snappy/mainboard.c b/src/mainboard/google/reef/variants/snappy/mainboard.c index a04f61a72f..2767df245e 100644 --- a/src/mainboard/google/reef/variants/snappy/mainboard.c +++ b/src/mainboard/google/reef/variants/snappy/mainboard.c @@ -13,10 +13,53 @@ * GNU General Public License for more details. */ +#include <string.h> #include <baseboard/variants.h> #include <ec/google/chromeec/ec.h> +#include <vendorcode/google/chromeos/cros_vpd.h> void variant_board_ec_set_skuid(void) { google_chromeec_set_sku_id(variant_board_sku()); } + +/* + * override SKU ID by VPD definition + */ +uint8_t variant_board_sku(void) +{ + static int board_sku_num = -1; + int vpd_sku_num; + char vpd_skuid[] = "skuid"; + char vpd_buffer[4]; + int vpd_len; + int i; + + if (board_sku_num != -1) + return board_sku_num; + + board_sku_num = sku_strapping_value(); + + if (!IS_ENABLED(CONFIG_CHROMEOS)) + return board_sku_num; + + if (!cros_vpd_gets(vpd_skuid, vpd_buffer, ARRAY_SIZE(vpd_buffer))) + return board_sku_num; + + vpd_len = strlen(vpd_buffer); + + vpd_sku_num = 0; + for (i = 0; i < vpd_len; i++) { + char ch = vpd_buffer[i]; + if ((ch < '0') || (ch > '9')) { + vpd_sku_num = -1; + break; + } else + vpd_sku_num = vpd_sku_num * 10 + (ch - '0'); + } + + if (vpd_sku_num != -1) + board_sku_num = vpd_sku_num; + + return board_sku_num; +} |