efi_loader: initialization of variable services
Provide an initialization routine for variable services.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/include/efi_loader.h b/include/efi_loader.h
index de1e67f..d30c4e8 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -325,6 +325,8 @@
/* Initialize efi execution environment */
efi_status_t efi_init_obj_list(void);
+/* Initialize variable services */
+efi_status_t efi_init_variables(void);
/* Called by bootefi to initialize root node */
efi_status_t efi_root_node_register(void);
/* Called by bootefi to initialize runtime */
diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c
index bfb5783..de7b616 100644
--- a/lib/efi_loader/efi_setup.c
+++ b/lib/efi_loader/efi_setup.c
@@ -102,6 +102,11 @@
/* On ARM switch from EL3 or secure mode to EL2 or non-secure mode */
switch_to_non_secure_mode();
+ /* Initialize variable services */
+ ret = efi_init_variables();
+ if (ret != EFI_SUCCESS)
+ goto out;
+
/* Define supported languages */
ret = efi_init_platform_lang();
if (ret != EFI_SUCCESS)
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index f71dc29..6210425 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -547,3 +547,13 @@
{
return EFI_UNSUPPORTED;
}
+
+/**
+ * efi_init_variables() - initialize variable services
+ *
+ * Return: status code
+ */
+efi_status_t efi_init_variables(void)
+{
+ return EFI_SUCCESS;
+}