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+## This file is part of the coreboot project.
+##
+## Copyright (C) 2019 Facebook Inc.
+## Copyright (C) 2019 9elements Agency GmbH
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+
+menu "Memory initialization"
+
+config PLATFORM_HAS_DRAM_CLEAR
+ bool
+ default n
+ help
+ Selected by platforms that support clearing all DRAM
+ after DRAM initialization.
+
+config SECURITY_CLEAR_DRAM_ON_REGULAR_BOOT
+ depends on PLATFORM_HAS_DRAM_CLEAR
+ bool "Always clear all DRAM on regular boot"
+ help
+ Always clear the DRAM after DRAM initialization regardless
+ of additional security implementations in use.
+ This increases boot time depending on the amount of DRAM
+ installed.
+
+endmenu #Memory initialization