blob: 14f28578b5ee4274ff1cf21b085a911c93d7bdd7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2019 9elements Agency GmbH
* Copyright (C) 2019 Facebook Inc.
*
* 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.
*/
#include <stdint.h>
#include "memory.h"
/**
* To be called after DRAM init.
* Tells the caller if DRAM must be cleared as requested by the user,
* firmware or security framework.
*/
bool security_clear_dram_request(void)
{
if (CONFIG(SECURITY_CLEAR_DRAM_ON_REGULAR_BOOT))
return true;
/* TODO: Add TEE environments here */
return false;
}
|