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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __CORTEX_A57_H__
#define __CORTEX_A57_H__
#include <utils_def.h>
/* Cortex-A57 midr for revision 0 */
#define CORTEX_A57_MIDR 0x410FD070
/* Retention timer tick definitions */
#define RETENTION_ENTRY_TICKS_2 0x1
#define RETENTION_ENTRY_TICKS_8 0x2
#define RETENTION_ENTRY_TICKS_32 0x3
#define RETENTION_ENTRY_TICKS_64 0x4
#define RETENTION_ENTRY_TICKS_128 0x5
#define RETENTION_ENTRY_TICKS_256 0x6
#define RETENTION_ENTRY_TICKS_512 0x7
/*******************************************************************************
* CPU Extended Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_ECTLR p15, 1, c15
#define CORTEX_A57_ECTLR_SMP_BIT (ULL(1) << 6)
#define CORTEX_A57_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38)
#define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35)
#define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32)
#define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT 0
#define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT)
/*******************************************************************************
* CPU Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CORTEX_A57_CPUMERRSR p15, 2, c15
/*******************************************************************************
* CPU Auxiliary Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_CPUACTLR p15, 0, c15
#define CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_DMB (ULL(1) << 59)
#define CORTEX_A57_CPUACTLR_GRE_NGRE_AS_NGNRE (ULL(1) << 54)
#define CORTEX_A57_CPUACTLR_DIS_OVERREAD (ULL(1) << 52)
#define CORTEX_A57_CPUACTLR_NO_ALLOC_WBWA (ULL(1) << 49)
#define CORTEX_A57_CPUACTLR_DCC_AS_DCCI (ULL(1) << 44)
#define CORTEX_A57_CPUACTLR_FORCE_FPSCR_FLUSH (ULL(1) << 38)
#define CORTEX_A57_CPUACTLR_DIS_INSTR_PREFETCH (ULL(1) << 32)
#define CORTEX_A57_CPUACTLR_DIS_STREAMING (ULL(3) << 27)
#define CORTEX_A57_CPUACTLR_DIS_L1_STREAMING (ULL(3) << 25)
#define CORTEX_A57_CPUACTLR_DIS_INDIRECT_PREDICTOR (ULL(1) << 4)
/*******************************************************************************
* L2 Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_L2CTLR p15, 1, c9, c0, 2
#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT 0
#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT 6
#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES 0x2
#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES 0x2
/*******************************************************************************
* L2 Extended Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_L2ECTLR p15, 1, c9, c0, 3
#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT 0
#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (ULL(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT)
/*******************************************************************************
* L2 Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CORTEX_A57_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_A57_ACTLR CORTEX_A57_CPUACTLR
#define CORTEX_A57_ACTLR_DIS_LOAD_PASS_DMB CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_DMB
#define CORTEX_A57_ACTLR_GRE_NGRE_AS_NGNRE CORTEX_A57_CPUACTLR_GRE_NGRE_AS_NGNRE
#define CORTEX_A57_ACTLR_DIS_OVERREAD CORTEX_A57_CPUACTLR_DIS_OVERREAD
#define CORTEX_A57_ACTLR_NO_ALLOC_WBWA CORTEX_A57_CPUACTLR_NO_ALLOC_WBWA
#define CORTEX_A57_ACTLR_DCC_AS_DCCI CORTEX_A57_CPUACTLR_DCC_AS_DCCI
#define CORTEX_A57_ACTLR_FORCE_FPSCR_FLUSH CORTEX_A57_CPUACTLR_FORCE_FPSCR_FLUSH
#define CORTEX_A57_ACTLR_DIS_STREAMING CORTEX_A57_CPUACTLR_DIS_STREAMING
#define CORTEX_A57_ACTLR_DIS_L1_STREAMING CORTEX_A57_CPUACTLR_DIS_L1_STREAMING
#define CORTEX_A57_ACTLR_DIS_INDIRECT_PREDICTOR CORTEX_A57_CPUACTLR_DIS_INDIRECT_PREDICTOR
#endif /* !ERROR_DEPRECATED */
#endif /* __CORTEX_A57_H__ */
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