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-rw-r--r--src/mainboard/google/zork/variants/baseboard/helpers.c5
-rw-r--r--src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h2
2 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c
index 3f2b0688c7..d95ab823f6 100644
--- a/src/mainboard/google/zork/variants/baseboard/helpers.c
+++ b/src/mainboard/google/zork/variants/baseboard/helpers.c
@@ -144,3 +144,8 @@ bool variant_has_active_low_wifi_power(void)
return true;
}
+
+int variant_get_daughterboard_id(void)
+{
+ return extract_field(FW_CONFIG_MASK_DB_INDEX, FW_CONFIG_DB_INDEX_SHIFT);
+}
diff --git a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h
index 98ba56530a..bedcb0dd08 100644
--- a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h
@@ -72,5 +72,7 @@ bool variant_uses_v3_6_schematics(void);
bool variant_uses_codec_gpi(void);
/* Return true if variant has active low power enable fow WiFi. */
bool variant_has_active_low_wifi_power(void);
+/* Return value of daughterboard ID */
+int variant_get_daughterboard_id(void);
#endif /* __BASEBOARD_VARIANTS_H__ */