diff --git a/include/tpm_tcg2.h b/include/tpm_tcg2.h
index eb6afe49e77..189a93ee840 100644
--- a/include/tpm_tcg2.h
+++ b/include/tpm_tcg2.h
@@ -345,4 +345,13 @@ void tcg2_platform_startup_error(struct udevice *dev, int rc);
  */
 u32 tcg2_algorithm_to_mask(enum tpm2_algorithms);
 
+/**
+ * tcg2_log_init() - Set up the elog
+ *
+ * @dev: TPM device, used to find the number of PCRs
+ * @elog	Platform event log
+ * Return: zero on success, negative errno otherwise
+ */
+int tcg2_log_init(struct udevice *dev, struct tcg2_event_log *elog);
+
 #endif /* __TPM_TCG_V2_H */
diff --git a/lib/tpm_tcg2.c b/lib/tpm_tcg2.c
index adb32a14f0d..364f7287438 100644
--- a/lib/tpm_tcg2.c
+++ b/lib/tpm_tcg2.c
@@ -220,7 +220,7 @@ static int tcg2_log_append_check(struct tcg2_event_log *elog, u32 pcr_index,
 	return 0;
 }
 
-static int tcg2_log_init(struct udevice *dev, struct tcg2_event_log *elog)
+int tcg2_log_init(struct udevice *dev, struct tcg2_event_log *elog)
 {
 	struct tpm_chip_priv *priv = dev_get_uclass_priv(dev);
 	struct tcg_efi_spec_id_event *ev;