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Diffstat (limited to 'src/security/memory/Kconfig')
| -rw-r--r-- | src/security/memory/Kconfig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/security/memory/Kconfig b/src/security/memory/Kconfig new file mode 100644 index 0000000000..5436119ba5 --- /dev/null +++ b/src/security/memory/Kconfig @@ -0,0 +1,34 @@ +## 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 |