xref: /arm-trusted-firmware/include/lib/cpus/aarch64/cortex_a78c.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef CORTEX_A78C_H
8*91f16700Schasinglulu #define CORTEX_A78C_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #define CORTEX_A78C_MIDR			        U(0x410FD4B1)
12*91f16700Schasinglulu 
13*91f16700Schasinglulu /* Cortex-A76 loop count for CVE-2022-23960 mitigation */
14*91f16700Schasinglulu #define CORTEX_A78C_BHB_LOOP_COUNT			U(32)
15*91f16700Schasinglulu 
16*91f16700Schasinglulu /*******************************************************************************
17*91f16700Schasinglulu  * CPU Auxiliary Control register 2 specific definitions.
18*91f16700Schasinglulu  * ****************************************************************************/
19*91f16700Schasinglulu #define CORTEX_A78C_CPUACTLR2_EL1			S3_0_C15_C1_1
20*91f16700Schasinglulu #define CORTEX_A78C_CPUACTLR2_EL1_BIT_0			(ULL(1) << 0)
21*91f16700Schasinglulu #define CORTEX_A78C_CPUACTLR2_EL1_BIT_40 		(ULL(1) << 40)
22*91f16700Schasinglulu 
23*91f16700Schasinglulu /*******************************************************************************
24*91f16700Schasinglulu  * CPU Extended Control register specific definitions.
25*91f16700Schasinglulu  ******************************************************************************/
26*91f16700Schasinglulu #define CORTEX_A78C_CPUECTLR_EL1		        S3_0_C15_C1_4
27*91f16700Schasinglulu #define CORTEX_A78C_CPUECTLR_EL1_BIT_6		        (ULL(1) << 6)
28*91f16700Schasinglulu #define CORTEX_A78C_CPUECTLR_EL1_BIT_7		        (ULL(1) << 7)
29*91f16700Schasinglulu #define CORTEX_A78C_CPUECTLR_EL1_MM_ASP_EN		(ULL(1) << 53)
30*91f16700Schasinglulu 
31*91f16700Schasinglulu /*******************************************************************************
32*91f16700Schasinglulu  * CPU Power Control register specific definitions
33*91f16700Schasinglulu  ******************************************************************************/
34*91f16700Schasinglulu #define CORTEX_A78C_CPUPWRCTLR_EL1			S3_0_C15_C2_7
35*91f16700Schasinglulu #define CORTEX_A78C_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT	U(1)
36*91f16700Schasinglulu 
37*91f16700Schasinglulu /*******************************************************************************
38*91f16700Schasinglulu  * CPU Auxiliary Control register 3 specific definitions.
39*91f16700Schasinglulu  ******************************************************************************/
40*91f16700Schasinglulu #define CORTEX_A78C_ACTLR3_EL1				S3_0_C15_C1_2
41*91f16700Schasinglulu 
42*91f16700Schasinglulu /*******************************************************************************
43*91f16700Schasinglulu  * CPU Implementation Specific Selected Instruction registers
44*91f16700Schasinglulu  ******************************************************************************/
45*91f16700Schasinglulu #define CORTEX_A78C_IMP_CPUPSELR_EL3			S3_6_C15_C8_0
46*91f16700Schasinglulu #define CORTEX_A78C_IMP_CPUPCR_EL3			S3_6_C15_C8_1
47*91f16700Schasinglulu #define CORTEX_A78C_IMP_CPUPOR_EL3			S3_6_C15_C8_2
48*91f16700Schasinglulu #define CORTEX_A78C_IMP_CPUPMR_EL3			S3_6_C15_C8_3
49*91f16700Schasinglulu 
50*91f16700Schasinglulu #endif /* CORTEX_A78C_H */
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