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-rw-r--r--include/efi_loader.h4
-rw-r--r--lib/efi_loader/efi_rng.c2
-rw-r--r--lib/efi_loader/efi_root_node.c4
3 files changed, 10 insertions, 0 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h
index e1c9b1fd6a..d4c59b54c4 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -133,6 +133,7 @@ extern const struct efi_hii_config_routing_protocol efi_hii_config_routing;
extern const struct efi_hii_config_access_protocol efi_hii_config_access;
extern const struct efi_hii_database_protocol efi_hii_database;
extern const struct efi_hii_string_protocol efi_hii_string;
+extern const struct efi_rng_protocol efi_rng_protocol;
uint16_t *efi_dp_str(struct efi_device_path *dp);
@@ -178,6 +179,9 @@ extern const efi_guid_t efi_guid_hii_config_access_protocol;
extern const efi_guid_t efi_guid_hii_database_protocol;
extern const efi_guid_t efi_guid_hii_string_protocol;
+/* GUID of RNG protocol */
+extern const efi_guid_t efi_guid_rng_protocol;
+
extern unsigned int __efi_runtime_start, __efi_runtime_stop;
extern unsigned int __efi_runtime_rel_start, __efi_runtime_rel_stop;
diff --git a/lib/efi_loader/efi_rng.c b/lib/efi_loader/efi_rng.c
index 47aaa6adca..432c986204 100644
--- a/lib/efi_loader/efi_rng.c
+++ b/lib/efi_loader/efi_rng.c
@@ -11,6 +11,8 @@
DECLARE_GLOBAL_DATA_PTR;
+const efi_guid_t efi_guid_rng_protocol = EFI_RNG_PROTOCOL_GUID;
+
__weak efi_status_t platform_get_rng_device(struct udevice **dev)
{
int ret;
diff --git a/lib/efi_loader/efi_root_node.c b/lib/efi_loader/efi_root_node.c
index f68b0fdc61..76d18fb1a4 100644
--- a/lib/efi_loader/efi_root_node.c
+++ b/lib/efi_loader/efi_root_node.c
@@ -81,6 +81,10 @@ efi_status_t efi_root_node_register(void)
&efi_guid_hii_config_routing_protocol,
(void *)&efi_hii_config_routing,
#endif
+#if CONFIG_IS_ENABLED(EFI_RNG_PROTOCOL)
+ &efi_guid_rng_protocol,
+ (void *)&efi_rng_protocol,
+#endif
NULL));
efi_root->type = EFI_OBJECT_TYPE_U_BOOT_FIRMWARE;
return ret;