xref: /rk3399_ARM-atf/include/lib/cpus/aarch64/cortex_a53.h (revision 6311f63de02ee04d93016242977ade4727089de8)
1 /*
2  * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef __CORTEX_A53_H__
8 #define __CORTEX_A53_H__
9 
10 /* Cortex-A53 midr for revision 0 */
11 #define CORTEX_A53_MIDR 0x410FD030
12 
13 /* Retention timer tick definitions */
14 #define RETENTION_ENTRY_TICKS_2		0x1
15 #define RETENTION_ENTRY_TICKS_8		0x2
16 #define RETENTION_ENTRY_TICKS_32	0x3
17 #define RETENTION_ENTRY_TICKS_64	0x4
18 #define RETENTION_ENTRY_TICKS_128	0x5
19 #define RETENTION_ENTRY_TICKS_256	0x6
20 #define RETENTION_ENTRY_TICKS_512	0x7
21 
22 /*******************************************************************************
23  * CPU Extended Control register specific definitions.
24  ******************************************************************************/
25 #define CPUECTLR_EL1			S3_1_C15_C2_1	/* Instruction def. */
26 
27 #define CPUECTLR_SMP_BIT		(1 << 6)
28 
29 #define CPUECTLR_CPU_RET_CTRL_SHIFT	0
30 #define CPUECTLR_CPU_RET_CTRL_MASK	(0x7 << CPUECTLR_CPU_RET_CTRL_SHIFT)
31 
32 #define CPUECTLR_FPU_RET_CTRL_SHIFT	3
33 #define CPUECTLR_FPU_RET_CTRL_MASK	(0x7 << CPUECTLR_FPU_RET_CTRL_SHIFT)
34 
35 /*******************************************************************************
36  * CPU Memory Error Syndrome register specific definitions.
37  ******************************************************************************/
38 #define CPUMERRSR_EL1			S3_1_C15_C2_2	/* Instruction def. */
39 
40 /*******************************************************************************
41  * CPU Auxiliary Control register specific definitions.
42  ******************************************************************************/
43 #define CPUACTLR_EL1			S3_1_C15_C2_0	/* Instruction def. */
44 
45 #define CPUACTLR_ENDCCASCI_SHIFT	44
46 #define CPUACTLR_ENDCCASCI		(1 << CPUACTLR_ENDCCASCI_SHIFT)
47 #define CPUACTLR_RADIS_SHIFT		27
48 #define CPUACTLR_RADIS			(3 << CPUACTLR_RADIS_SHIFT)
49 #define CPUACTLR_L1RADIS_SHIFT		25
50 #define CPUACTLR_L1RADIS		(3 << CPUACTLR_L1RADIS_SHIFT)
51 #define CPUACTLR_DTAH_SHIFT		24
52 #define CPUACTLR_DTAH			(1 << CPUACTLR_DTAH_SHIFT)
53 
54 /*******************************************************************************
55  * L2 Auxiliary Control register specific definitions.
56  ******************************************************************************/
57 #define L2ACTLR_EL1			S3_1_C15_C0_0	/* Instruction def. */
58 
59 #define L2ACTLR_ENABLE_UNIQUECLEAN	(1 << 14)
60 #define L2ACTLR_DISABLE_CLEAN_PUSH	(1 << 3)
61 
62 /*******************************************************************************
63  * L2 Extended Control register specific definitions.
64  ******************************************************************************/
65 #define L2ECTLR_EL1			S3_1_C11_C0_3	/* Instruction def. */
66 
67 #define L2ECTLR_RET_CTRL_SHIFT		0
68 #define L2ECTLR_RET_CTRL_MASK		(0x7 << L2ECTLR_RET_CTRL_SHIFT)
69 
70 /*******************************************************************************
71  * L2 Memory Error Syndrome register specific definitions.
72  ******************************************************************************/
73 #define L2MERRSR_EL1			S3_1_C15_C2_3	/* Instruction def. */
74 
75 #endif /* __CORTEX_A53_H__ */
76