arm-trusted-firmware/include/lib/cpus/aarch32/cortex_a53.h

93 lines
4.1 KiB
C

/*
* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#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 CPUECTLR p15, 1, c15 /* Instruction def. */
#define CPUECTLR_SMP_BIT (1 << 6)
#define CPUECTLR_CPU_RET_CTRL_SHIFT 0
#define CPUECTLR_CPU_RET_CTRL_MASK (0x7 << CPUECTLR_CPU_RET_CTRL_SHIFT)
#define CPUECTLR_FPU_RET_CTRL_SHIFT 3
#define CPUECTLR_FPU_RET_CTRL_MASK (0x7 << CPUECTLR_FPU_RET_CTRL_SHIFT)
/*******************************************************************************
* CPU Memory Error Syndrome register specific definitions.
******************************************************************************/
#define CPUMERRSR p15, 2, c15 /* Instruction def. */
/*******************************************************************************
* CPU Auxiliary Control register specific definitions.
******************************************************************************/
#define CPUACTLR p15, 0, c15 /* Instruction def. */
#define CPUACTLR_DTAH (1 << 24)
/*******************************************************************************
* L2 Auxiliary Control register specific definitions.
******************************************************************************/
#define L2ACTLR p15, 1, c15, c0, 0 /* Instruction def. */
#define L2ACTLR_ENABLE_UNIQUECLEAN (1 << 14)
#define L2ACTLR_DISABLE_CLEAN_PUSH (1 << 3)
/*******************************************************************************
* L2 Extended Control register specific definitions.
******************************************************************************/
#define L2ECTLR p15, 1, c9, c0, 3 /* Instruction def. */
#define L2ECTLR_RET_CTRL_SHIFT 0
#define L2ECTLR_RET_CTRL_MASK (0x7 << L2ECTLR_RET_CTRL_SHIFT)
/*******************************************************************************
* L2 Memory Error Syndrome register specific definitions.
******************************************************************************/
#define L2MERRSR p15, 3, c15 /* Instruction def. */
#endif /* __CORTEX_A53_H__ */