Add basic uefi_variable_store implementation
Adds an implementation of the uefi_variable_store that forms
the backend for the smm_variable service provider. Orphan
variable index clean-up is not yet implemented.
Signed-off-by: Julian Hall <julian.hall@arm.com>
Change-Id: I0924475a8819f488703065900d8efd01b48d42cf
diff --git a/components/service/smm_variable/backend/component.cmake b/components/service/smm_variable/backend/component.cmake
new file mode 100644
index 0000000..707d983
--- /dev/null
+++ b/components/service/smm_variable/backend/component.cmake
@@ -0,0 +1,14 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+if (NOT DEFINED TGT)
+ message(FATAL_ERROR "mandatory parameter TGT is not defined.")
+endif()
+
+target_sources(${TGT} PRIVATE
+ "${CMAKE_CURRENT_LIST_DIR}/uefi_variable_store.c"
+ "${CMAKE_CURRENT_LIST_DIR}/variable_index.c"
+ )