1 /* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __CORTEX_A75_H__ 8 #define __CORTEX_A75_H__ 9 10 /* Cortex-A75 MIDR */ 11 #define CORTEX_A75_MIDR 0x410fd0a0 12 13 /******************************************************************************* 14 * CPU Extended Control register specific definitions. 15 ******************************************************************************/ 16 #define CORTEX_A75_CPUPWRCTLR_EL1 S3_0_C15_C2_7 17 #define CORTEX_A75_CPUECTLR_EL1 S3_0_C15_C1_4 18 19 /* Definitions of register field mask in CORTEX_A75_CPUPWRCTLR_EL1 */ 20 #define CORTEX_A75_CORE_PWRDN_EN_MASK 0x1 21 22 /******************************************************************************* 23 * CPU Activity Monitor Unit register specific definitions. 24 ******************************************************************************/ 25 #define CPUAMCNTENCLR_EL0 S3_3_C15_C9_7 26 #define CPUAMCNTENSET_EL0 S3_3_C15_C9_6 27 #define CPUAMCFGR_EL0 S3_3_C15_C10_6 28 #define CPUAMUSERENR_EL0 S3_3_C15_C10_7 29 30 /* Activity Monitor Event Counter Registers */ 31 #define CPUAMEVCNTR0_EL0 S3_3_C15_C9_0 32 #define CPUAMEVCNTR1_EL0 S3_3_C15_C9_1 33 #define CPUAMEVCNTR2_EL0 S3_3_C15_C9_2 34 #define CPUAMEVCNTR3_EL0 S3_3_C15_C9_3 35 #define CPUAMEVCNTR4_EL0 S3_3_C15_C9_4 36 37 /* Activity Monitor Event Type Registers */ 38 #define CPUAMEVTYPER0_EL0 S3_3_C15_C10_0 39 #define CPUAMEVTYPER1_EL0 S3_3_C15_C10_1 40 #define CPUAMEVTYPER2_EL0 S3_3_C15_C10_2 41 #define CPUAMEVTYPER3_EL0 S3_3_C15_C10_3 42 #define CPUAMEVTYPER4_EL0 S3_3_C15_C10_4 43 44 #define CORTEX_A75_ACTLR_AMEN_BIT (U(1) << 4) 45 46 /* 47 * The Cortex-A75 core implements five counters, 0-4. Events 0, 1, 2, are 48 * fixed and are enabled (Group 0). Events 3 and 4 (Group 1) are 49 * programmable by programming the appropriate Event count bits in 50 * CPUAMEVTYPER<n> register and are disabled by default. Platforms may 51 * enable this with suitable programming. 52 */ 53 #define CORTEX_A75_AMU_GROUP0_MASK 0x7 54 #define CORTEX_A75_AMU_GROUP1_MASK (0 << 3) 55 56 #endif /* __CORTEX_A75_H__ */ 57