blob: 14f28578b5ee4274ff1cf21b085a911c93d7bdd7 [file] [log] [blame]
Patrick Rudolph1b352952019-02-21 12:04:21 +01001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2019 9elements Agency GmbH
5 * Copyright (C) 2019 Facebook Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#include <stdint.h>
18#include "memory.h"
19
20/**
21 * To be called after DRAM init.
22 * Tells the caller if DRAM must be cleared as requested by the user,
23 * firmware or security framework.
24 */
25bool security_clear_dram_request(void)
26{
27 if (CONFIG(SECURITY_CLEAR_DRAM_ON_REGULAR_BOOT))
28 return true;
29
30 /* TODO: Add TEE environments here */
31
32 return false;
33}