blob: bb3a8637548157ef5eb61ecd19c7d3408a5b2121 (
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
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef __ARCH_ARM64_INCLUDE_ARCH_STARTUP_H__
#define __ARCH_ARM64_INCLUDE_ARCH_STARTUP_H__
/* Every element occupies 8 bytes (64-bit entries) */
#define PER_ELEMENT_SIZE_BYTES 8
#define MAIR_INDEX 0
#define TCR_INDEX 1
#define TTBR0_INDEX 2
#define SCR_INDEX 3
#define VBAR_INDEX 4
/* IMPORTANT!!! If any new element is added please update NUM_ELEMENTS */
#define NUM_ELEMENTS 5
#ifndef __ASSEMBLY__
/*
* startup_save_cpu_data is used to save register values that need to be setup
* when a CPU starts booting. This is used by secondary CPUs as well as resume
* path to directly setup MMU and other related registers.
*/
void startup_save_cpu_data(void);
#endif
#endif /* __ARCH_ARM64_INCLUDE_ARCH_STARTUP_H__ */
|