blob: d7a743d8e847a37563251c7f2a7d93219697252f (
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
|
/*
* Copyright (c) 2021, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RMMD_INITIAL_CONTEXT_H
#define RMMD_INITIAL_CONTEXT_H
#include <arch.h>
/*
* SPSR_EL2
* M=0x9 (0b1001 EL2h)
* M[4]=0
* DAIF=0xF Exceptions masked on entry.
* BTYPE=0 BTI not yet supported.
* SSBS=0 Not yet supported.
* IL=0 Not an illegal exception return.
* SS=0 Not single stepping.
* PAN=1 RMM shouldn't access realm memory.
* UAO=0
* DIT=0
* TCO=0
* NZCV=0
*/
#define REALM_SPSR_EL2 ( \
SPSR_M_EL2H | \
(0xF << SPSR_DAIF_SHIFT) | \
SPSR_PAN_BIT \
)
#endif /* RMMD_INITIAL_CONTEXT_H */
|
