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Diffstat (limited to 'src/mainboard/google/zork/variants/baseboard')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/helpers.c8
-rw-r--r--src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/helpers.c b/src/mainboard/google/zork/variants/baseboard/helpers.c
index d12a8ed407..bea0887940 100644
--- a/src/mainboard/google/zork/variants/baseboard/helpers.c
+++ b/src/mainboard/google/zork/variants/baseboard/helpers.c
@@ -46,6 +46,9 @@ enum {
/* Fan information */
FW_CONFIG_MASK_FAN = 0x3,
FW_CONFIG_SHIFT_FAN = 27,
+ /* WWAN presence */
+ FW_CONFIG_MASK_WWAN = 0x1,
+ FW_CONFIG_SHIFT_WWAN = 28,
};
static int get_fw_config(uint64_t *val)
@@ -88,6 +91,11 @@ int variant_has_nvme(void)
return !!extract_field(FW_CONFIG_MASK_NVME, FW_CONFIG_SHIFT_NVME);
}
+int variant_has_wwan(void)
+{
+ return !!extract_field(FW_CONFIG_MASK_WWAN, FW_CONFIG_SHIFT_WWAN);
+}
+
bool variant_uses_v3_schematics(void)
{
uint32_t board_version;
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 f6e7e7c232..aeff49b6bc 100644
--- a/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/zork/variants/baseboard/include/baseboard/variants.h
@@ -63,6 +63,8 @@ const fsp_ddi_descriptor *baseboard_get_ddi_descriptors(size_t *num);
int variant_has_emmc(void);
/* Return 0 if non-existent, 1 if present. */
int variant_has_nvme(void);
+/* Return 0 if non-existent, 1 if present. */
+int variant_has_wwan(void);
/* Determine if booting in factory by using CROS_SKU_UNPROVISIONED. */
int boot_is_factory_unprovisioned(void);