1 /* 2 * Copyright (c) 2021-2025, Arm Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef CORTEX_A710_H 8 #define CORTEX_A710_H 9 10 #define CORTEX_A710_MIDR U(0x410FD470) 11 12 /* Cortex-A710 loop count for CVE-2022-23960 mitigation */ 13 #define CORTEX_A710_BHB_LOOP_COUNT U(32) 14 15 /******************************************************************************* 16 * CPU Extended Control register specific definitions 17 ******************************************************************************/ 18 #define CORTEX_A710_CPUECTLR_EL1 S3_0_C15_C1_4 19 #define CORTEX_A710_CPUECTLR_EL1_PFSTIDIS_BIT (ULL(1) << 8) 20 21 /******************************************************************************* 22 * CPU Power Control register specific definitions 23 ******************************************************************************/ 24 #define CORTEX_A710_CPUPWRCTLR_EL1 S3_0_C15_C2_7 25 #define CORTEX_A710_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) 26 27 /******************************************************************************* 28 * CPU Auxiliary Control register specific definitions. 29 ******************************************************************************/ 30 #define CORTEX_A710_CPUACTLR_EL1 S3_0_C15_C1_0 31 #define CORTEX_A710_CPUACTLR_EL1_BIT_46 (ULL(1) << 46) 32 #define CORTEX_A710_CPUACTLR_EL1_BIT_22 (ULL(1) << 22) 33 34 /******************************************************************************* 35 * CPU Auxiliary Control register 2 specific definitions. 36 ******************************************************************************/ 37 #define CORTEX_A710_CPUACTLR2_EL1 S3_0_C15_C1_1 38 #define CORTEX_A710_CPUACTLR2_EL1_BIT_40 (ULL(1) << 40) 39 #define CORTEX_A710_CPUACTLR2_EL1_BIT_36 (ULL(1) << 36) 40 41 /******************************************************************************* 42 * CPU Auxiliary Control register 3 specific definitions. 43 ******************************************************************************/ 44 #define CORTEX_A710_CPUACTLR3_EL1 S3_0_C15_C1_2 45 46 /******************************************************************************* 47 * CPU Auxiliary Control register 4 specific definitions. 48 ******************************************************************************/ 49 #define CORTEX_A710_CPUACTLR4_EL1 S3_0_C15_C1_3 50 51 /******************************************************************************* 52 * CPU Auxiliary Control register 5 specific definitions. 53 ******************************************************************************/ 54 #define CORTEX_A710_CPUACTLR5_EL1 S3_0_C15_C8_0 55 #define CORTEX_A710_CPUACTLR5_EL1_BIT_13 (ULL(1) << 13) 56 #define CORTEX_A710_CPUACTLR5_EL1_BIT_17 (ULL(1) << 17) 57 #define CORTEX_A710_CPUACTLR5_EL1_BIT_44 (ULL(1) << 44) 58 59 /******************************************************************************* 60 * CPU Selected Instruction Private register specific definitions. 61 ******************************************************************************/ 62 #define CORTEX_A710_CPUPSELR_EL3 S3_6_C15_C8_0 63 #define CORTEX_A710_CPUPCR_EL3 S3_6_C15_C8_1 64 #define CORTEX_A710_CPUPOR_EL3 S3_6_C15_C8_2 65 #define CORTEX_A710_CPUPMR_EL3 S3_6_C15_C8_3 66 67 #ifndef __ASSEMBLER__ 68 long check_erratum_cortex_a710_3701772(long cpu_rev); 69 #endif /* __ASSEMBLER__ */ 70 71 #endif /* CORTEX_A710_H */ 72