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arm-trusted-firmware / include / lib / cpus / aarch64 / cortex_a72.h
@dp-arm dp-arm on 3 May 2017 2 KB Use SPDX license identifiers
/*
 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef __CORTEX_A72_H__
#define __CORTEX_A72_H__

/* Cortex-A72 midr for revision 0 */
#define CORTEX_A72_MIDR 0x410FD080

/*******************************************************************************
 * CPU Extended Control register specific definitions.
 ******************************************************************************/
#define CPUECTLR_EL1			S3_1_C15_C2_1	/* Instruction def. */

#define CPUECTLR_SMP_BIT		(1 << 6)
#define CPUECTLR_DIS_TWD_ACC_PFTCH_BIT	(1 << 38)
#define CPUECTLR_L2_IPFTCH_DIST_MASK	(0x3 << 35)
#define CPUECTLR_L2_DPFTCH_DIST_MASK	(0x3 << 32)

/*******************************************************************************
 * CPU Memory Error Syndrome register specific definitions.
 ******************************************************************************/
#define CPUMERRSR_EL1			S3_1_C15_C2_2	/* Instruction def. */

/*******************************************************************************
 * CPU Auxiliary Control register specific definitions.
 ******************************************************************************/
#define CPUACTLR_EL1			S3_1_C15_C2_0	/* Instruction def. */

#define CPUACTLR_DISABLE_L1_DCACHE_HW_PFTCH	(1 << 56)
#define CPUACTLR_NO_ALLOC_WBWA         (1 << 49)
#define CPUACTLR_DCC_AS_DCCI           (1 << 44)

/*******************************************************************************
 * L2 Control register specific definitions.
 ******************************************************************************/
#define L2CTLR_EL1			S3_1_C11_C0_2	/* Instruction def. */

#define L2CTLR_DATA_RAM_LATENCY_SHIFT	0
#define L2CTLR_TAG_RAM_LATENCY_SHIFT	6

#define L2_DATA_RAM_LATENCY_3_CYCLES	0x2
#define L2_TAG_RAM_LATENCY_2_CYCLES	0x1
#define L2_TAG_RAM_LATENCY_3_CYCLES	0x2

/*******************************************************************************
 * L2 Memory Error Syndrome register specific definitions.
 ******************************************************************************/
#define L2MERRSR_EL1			S3_1_C15_C2_3	/* Instruction def. */

#endif /* __CORTEX_A72_H__ */