include/lib/cpus/aarch64/cortex_a53.h

/*
 * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef __CORTEX_A53_H__
#define __CORTEX_A53_H__

/* Cortex-A53 midr for revision 0 */
#define CORTEX_A53_MIDR 0x410FD030

/* 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_A53_ECTLR_EL1		S3_1_C15_C2_1

#define CORTEX_A53_ECTLR_SMP_BIT	(1 << 6)

#define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT	0
#define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK	(0x7 << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT)

#define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT	3
#define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK	(0x7 << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT)

/*******************************************************************************
 * CPU Memory Error Syndrome register specific definitions.
 ******************************************************************************/
#define CORTEX_A53_MERRSR_EL1			S3_1_C15_C2_2

/*******************************************************************************
 * CPU Auxiliary Control register specific definitions.
 ******************************************************************************/
#define CORTEX_A53_ACTLR_EL1			S3_1_C15_C2_0

#define CORTEX_A53_ACTLR_ENDCCASCI_SHIFT	44
#define CORTEX_A53_ACTLR_ENDCCASCI		(1 << CORTEX_A53_ACTLR_ENDCCASCI_SHIFT)
#define CORTEX_A53_ACTLR_RADIS_SHIFT		27
#define CORTEX_A53_ACTLR_RADIS			(3 << CORTEX_A53_ACTLR_RADIS_SHIFT)
#define CORTEX_A53_ACTLR_L1RADIS_SHIFT		25
#define CORTEX_A53_ACTLR_L1RADIS		(3 << CORTEX_A53_ACTLR_L1RADIS_SHIFT)
#define CORTEX_A53_ACTLR_DTAH_SHIFT		24
#define CORTEX_A53_ACTLR_DTAH			(1 << CORTEX_A53_ACTLR_DTAH_SHIFT)

/*******************************************************************************
 * L2 Auxiliary Control register specific definitions.
 ******************************************************************************/
#define CORTEX_A53_L2ACTLR_EL1			S3_1_C15_C0_0

#define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN	(1 << 14)
#define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH	(1 << 3)

/*******************************************************************************
 * L2 Extended Control register specific definitions.
 ******************************************************************************/
#define CORTEX_A53_L2ECTLR_EL1			S3_1_C11_C0_3

#define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT	0
#define CORTEX_A53_L2ECTLR_RET_CTRL_MASK	(0x7 << L2ECTLR_RET_CTRL_SHIFT)

/*******************************************************************************
 * L2 Memory Error Syndrome register specific definitions.
 ******************************************************************************/
#define CORTEX_A53_L2MERRSR_EL1			S3_1_C15_C2_3

#endif /* __CORTEX_A53_H__ */