blob: 0331ace7c4a38cd706295fde6873e2ec4e064c9e [file] [log] [blame]
/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __CORTEX_A72_H__
#define __CORTEX_A72_H__
#include <utils_def.h>
/* Cortex-A72 midr for revision 0 */
#define CORTEX_A72_MIDR 0x410FD080
/*******************************************************************************
* CPU Extended Control register specific definitions.
******************************************************************************/
#define CORTEX_A72_ECTLR p15, 1, c15
#define CORTEX_A72_ECTLR_SMP_BIT (ULL(1) << 6)
#define CORTEX_A72_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38)
#define CORTEX_A72_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35)
#define CORTEX_A72_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32)
/*******************************************************************************
* CPU Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CORTEX_A72_MERRSR p15, 2, c15
/*******************************************************************************
* CPU Auxiliary Control register specific definitions.
******************************************************************************/
#define CORTEX_A72_CPUACTLR p15, 0, c15
#define CORTEX_A72_CPUACTLR_DISABLE_L1_DCACHE_HW_PFTCH (ULL(1) << 56)
#define CORTEX_A72_CPUACTLR_DIS_LOAD_PASS_STORE (ULL(1) << 55)
#define CORTEX_A72_CPUACTLR_NO_ALLOC_WBWA (ULL(1) << 49)
#define CORTEX_A72_CPUACTLR_DCC_AS_DCCI (ULL(1) << 44)
#define CORTEX_A72_CPUACTLR_DIS_INSTR_PREFETCH (ULL(1) << 32)
/*******************************************************************************
* L2 Control register specific definitions.
******************************************************************************/
#define CORTEX_A72_L2CTLR p15, 1, c9, c0, 2
#define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT 0
#define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT 6
#define CORTEX_A72_L2_DATA_RAM_LATENCY_3_CYCLES 0x2
#define CORTEX_A72_L2_TAG_RAM_LATENCY_2_CYCLES 0x1
#define CORTEX_A72_L2_TAG_RAM_LATENCY_3_CYCLES 0x2
/*******************************************************************************
* L2 Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CORTEX_A72_L2MERRSR p15, 3, c15
#if !ERROR_DEPRECATED
/*
* These registers were previously wrongly named. Provide previous definitions so
* as not to break platforms that continue using them.
*/
#define CORTEX_A72_ACTLR CORTEX_A72_CPUACTLR
#define CORTEX_A72_ACTLR_DISABLE_L1_DCACHE_HW_PFTCH CORTEX_A72_CPUACTLR_DISABLE_L1_DCACHE_HW_PFTCH
#define CORTEX_A72_ACTLR_NO_ALLOC_WBWA CORTEX_A72_CPUACTLR_NO_ALLOC_WBWA
#define CORTEX_A72_ACTLR_DCC_AS_DCCI CORTEX_A72_CPUACTLR_DCC_AS_DCCI
#endif /* !ERROR_DEPRECATED */
#endif /* __CORTEX_A72_H__ */