| /* |
| * Copyright (c) 2016-2017, 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 p15, 1, c15 |
| |
| #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 p15, 2, c15 |
| |
| /******************************************************************************* |
| * CPU Auxiliary Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A53_CPUACTLR p15, 0, c15 |
| |
| #define CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT 44 |
| #define CORTEX_A53_CPUACTLR_ENDCCASCI (1 << CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT) |
| #define CORTEX_A53_CPUACTLR_DTAH (1 << 24) |
| |
| /******************************************************************************* |
| * L2 Auxiliary Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A53_L2ACTLR p15, 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 p15, 1, c9, 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 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_A53_ACTLR CORTEX_A53_CPUACTLR |
| |
| #define CORTEX_A53_ACTLR_ENDCCASCI_SHIFT CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT |
| #define CORTEX_A53_ACTLR_ENDCCASCI CORTEX_A53_CPUACTLR_ENDCCASCI |
| #define CORTEX_A53_ACTLR_DTAH CORTEX_A53_CPUACTLR_DTAH |
| #endif /* !ERROR_DEPRECATED */ |
| |
| #endif /* __CORTEX_A53_H__ */ |