1 /*
2  * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef NEOVERSE_N1_H
8 #define NEOVERSE_N1_H
9 
10 #include <lib/utils_def.h>
11 
12 /* Neoverse N1 MIDR for revision 0 */
13 #define NEOVERSE_N1_MIDR		U(0x410fd0c0)
14 
15 /* Exception Syndrome register EC code for IC Trap */
16 #define NEOVERSE_N1_EC_IC_TRAP		U(0x1f)
17 
18 /*******************************************************************************
19  * CPU Power Control register specific definitions.
20  ******************************************************************************/
21 #define NEOVERSE_N1_CPUPWRCTLR_EL1	S3_0_C15_C2_7
22 
23 /* Definitions of register field mask in NEOVERSE_N1_CPUPWRCTLR_EL1 */
24 #define NEOVERSE_N1_CORE_PWRDN_EN_MASK	U(0x1)
25 
26 #define NEOVERSE_N1_ACTLR_AMEN_BIT	(U(1) << 4)
27 
28 #define NEOVERSE_N1_AMU_NR_COUNTERS	U(5)
29 #define NEOVERSE_N1_AMU_GROUP0_MASK	U(0x1f)
30 
31 /*******************************************************************************
32  * CPU Extended Control register specific definitions.
33  ******************************************************************************/
34 #define NEOVERSE_N1_CPUECTLR_EL1	S3_0_C15_C1_4
35 
36 #define NEOVERSE_N1_WS_THR_L2_MASK	(ULL(3) << 24)
37 #define NEOVERSE_N1_CPUECTLR_EL1_MM_TLBPF_DIS_BIT	(ULL(1) << 51)
38 #define NEOVERSE_N1_CPUECTLR_EL1_EXTLLC_BIT		(ULL(1) << 0)
39 
40 /*******************************************************************************
41  * CPU Auxiliary Control register specific definitions.
42  ******************************************************************************/
43 #define NEOVERSE_N1_CPUACTLR_EL1	S3_0_C15_C1_0
44 
45 #define NEOVERSE_N1_CPUACTLR_EL1_BIT_6	(ULL(1) << 6)
46 #define NEOVERSE_N1_CPUACTLR_EL1_BIT_13	(ULL(1) << 13)
47 
48 #define NEOVERSE_N1_CPUACTLR2_EL1	S3_0_C15_C1_1
49 
50 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0		(ULL(1) << 0)
51 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2		(ULL(1) << 2)
52 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_11	(ULL(1) << 11)
53 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15	(ULL(1) << 15)
54 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16	(ULL(1) << 16)
55 #define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59	(ULL(1) << 59)
56 
57 #define NEOVERSE_N1_CPUACTLR3_EL1	S3_0_C15_C1_2
58 
59 #define NEOVERSE_N1_CPUACTLR3_EL1_BIT_10	(ULL(1) << 10)
60 
61 /* Instruction patching registers */
62 #define CPUPSELR_EL3	S3_6_C15_C8_0
63 #define CPUPCR_EL3	S3_6_C15_C8_1
64 #define CPUPOR_EL3	S3_6_C15_C8_2
65 #define CPUPMR_EL3	S3_6_C15_C8_3
66 
67 #endif /* NEOVERSE_N1_H */
68