1 /*
2  * Copyright (c) 2016-2019, 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 #include <lib/utils_def.h>
11 
12 /* Cortex-A53 midr for revision 0 */
13 #define CORTEX_A53_MIDR			U(0x410FD030)
14 
15 /* Retention timer tick definitions */
16 #define RETENTION_ENTRY_TICKS_2		U(0x1)
17 #define RETENTION_ENTRY_TICKS_8		U(0x2)
18 #define RETENTION_ENTRY_TICKS_32	U(0x3)
19 #define RETENTION_ENTRY_TICKS_64	U(0x4)
20 #define RETENTION_ENTRY_TICKS_128	U(0x5)
21 #define RETENTION_ENTRY_TICKS_256	U(0x6)
22 #define RETENTION_ENTRY_TICKS_512	U(0x7)
23 
24 /*******************************************************************************
25  * CPU Extended Control register specific definitions.
26  ******************************************************************************/
27 #define CORTEX_A53_ECTLR			p15, 1, c15
28 
29 #define CORTEX_A53_ECTLR_SMP_BIT		(U(1) << 6)
30 
31 #define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT	U(0)
32 #define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT)
33 
34 #define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT	U(3)
35 #define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK	(ULL(0x7) << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT)
36 
37 /*******************************************************************************
38  * CPU Memory Error Syndrome register specific definitions.
39  ******************************************************************************/
40 #define CORTEX_A53_MERRSR			p15, 2, c15
41 
42 /*******************************************************************************
43  * CPU Auxiliary Control register specific definitions.
44  ******************************************************************************/
45 #define CORTEX_A53_CPUACTLR			p15, 0, c15
46 
47 #define CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT	U(44)
48 #define CORTEX_A53_CPUACTLR_ENDCCASCI		(ULL(1) << CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT)
49 #define CORTEX_A53_CPUACTLR_DTAH_SHIFT		U(24)
50 #define CORTEX_A53_CPUACTLR_DTAH		(ULL(1) << CORTEX_A53_CPUACTLR_DTAH_SHIFT)
51 
52 /*******************************************************************************
53  * L2 Auxiliary Control register specific definitions.
54  ******************************************************************************/
55 #define CORTEX_A53_L2ACTLR			p15, 1, c15, c0, 0
56 
57 #define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN	(U(1) << 14)
58 #define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH	(U(1) << 3)
59 
60 /*******************************************************************************
61  * L2 Extended Control register specific definitions.
62  ******************************************************************************/
63 #define CORTEX_A53_L2ECTLR			p15, 1, c9, c0, 3
64 
65 #define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT	U(0)
66 #define CORTEX_A53_L2ECTLR_RET_CTRL_MASK	(U(0x7) << L2ECTLR_RET_CTRL_SHIFT)
67 
68 /*******************************************************************************
69  * L2 Memory Error Syndrome register specific definitions.
70  ******************************************************************************/
71 #define CORTEX_A53_L2MERRSR			p15, 3, c15
72 
73 #endif /* CORTEX_A53_H */
74