blob: dc40e31adf3adf208b8cea96d0bf5f87a540bae2 [file] [log] [blame]
/*
* Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef CORTEX_A57_H
#define CORTEX_A57_H
#include <lib/utils_def.h>
/* Cortex-A57 midr for revision 0 */
#define CORTEX_A57_MIDR U(0x410FD070)
/* Retention timer tick definitions */
#define RETENTION_ENTRY_TICKS_2 U(0x1)
#define RETENTION_ENTRY_TICKS_8 U(0x2)
#define RETENTION_ENTRY_TICKS_32 U(0x3)
#define RETENTION_ENTRY_TICKS_64 U(0x4)
#define RETENTION_ENTRY_TICKS_128 U(0x5)
#define RETENTION_ENTRY_TICKS_256 U(0x6)
#define RETENTION_ENTRY_TICKS_512 U(0x7)
/*******************************************************************************
* CPU Extended Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_ECTLR_EL1 S3_1_C15_C2_1
#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 U(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_MERRSR_EL1 S3_1_C15_C2_2
/*******************************************************************************
* CPU Auxiliary Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_CPUACTLR_EL1 S3_1_C15_C2_0
#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_DMB (ULL(1) << 59)
#define CORTEX_A57_CPUACTLR_EL1_DIS_DMB_NULLIFICATION (ULL(1) << 58)
#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_STORE (ULL(1) << 55)
#define CORTEX_A57_CPUACTLR_EL1_GRE_NGRE_AS_NGNRE (ULL(1) << 54)
#define CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD (ULL(1) << 52)
#define CORTEX_A57_CPUACTLR_EL1_NO_ALLOC_WBWA (ULL(1) << 49)
#define CORTEX_A57_CPUACTLR_EL1_DCC_AS_DCCI (ULL(1) << 44)
#define CORTEX_A57_CPUACTLR_EL1_FORCE_FPSCR_FLUSH (ULL(1) << 38)
#define CORTEX_A57_CPUACTLR_EL1_DIS_INSTR_PREFETCH (ULL(1) << 32)
#define CORTEX_A57_CPUACTLR_EL1_DIS_STREAMING (ULL(3) << 27)
#define CORTEX_A57_CPUACTLR_EL1_EN_NC_LOAD_FWD (ULL(1) << 24)
#define CORTEX_A57_CPUACTLR_EL1_DIS_L1_STREAMING (ULL(3) << 25)
#define CORTEX_A57_CPUACTLR_EL1_DIS_INDIRECT_PREDICTOR (ULL(1) << 4)
/*******************************************************************************
* L2 Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_L2CTLR_EL1 S3_1_C11_C0_2
#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0)
#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6)
#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2)
#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2)
#define CORTEX_A57_L2_ECC_PARITY_PROTECTION_BIT (U(1) << 21)
/*******************************************************************************
* L2 Extended Control register specific definitions.
******************************************************************************/
#define CORTEX_A57_L2ECTLR_EL1 S3_1_C11_C0_3
#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT U(0)
#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (U(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT)
/*******************************************************************************
* L2 Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CORTEX_A57_L2MERRSR_EL1 S3_1_C15_C2_3
#endif /* CORTEX_A57_H */