1 /* 2 * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __CORTEX_A53_H__ 8 #define __CORTEX_A53_H__ 9 10 /* Cortex-A53 midr for revision 0 */ 11 #define CORTEX_A53_MIDR 0x410FD030 12 13 /* Retention timer tick definitions */ 14 #define RETENTION_ENTRY_TICKS_2 0x1 15 #define RETENTION_ENTRY_TICKS_8 0x2 16 #define RETENTION_ENTRY_TICKS_32 0x3 17 #define RETENTION_ENTRY_TICKS_64 0x4 18 #define RETENTION_ENTRY_TICKS_128 0x5 19 #define RETENTION_ENTRY_TICKS_256 0x6 20 #define RETENTION_ENTRY_TICKS_512 0x7 21 22 /******************************************************************************* 23 * CPU Extended Control register specific definitions. 24 ******************************************************************************/ 25 #define CORTEX_A53_ECTLR_EL1 S3_1_C15_C2_1 26 27 #define CORTEX_A53_ECTLR_SMP_BIT (1 << 6) 28 29 #define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT 0 30 #define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK (0x7 << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT) 31 32 #define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT 3 33 #define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK (0x7 << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT) 34 35 /******************************************************************************* 36 * CPU Memory Error Syndrome register specific definitions. 37 ******************************************************************************/ 38 #define CORTEX_A53_MERRSR_EL1 S3_1_C15_C2_2 39 40 /******************************************************************************* 41 * CPU Auxiliary Control register specific definitions. 42 ******************************************************************************/ 43 #define CORTEX_A53_ACTLR_EL1 S3_1_C15_C2_0 44 45 #define CORTEX_A53_ACTLR_ENDCCASCI_SHIFT 44 46 #define CORTEX_A53_ACTLR_ENDCCASCI (1 << CORTEX_A53_ACTLR_ENDCCASCI_SHIFT) 47 #define CORTEX_A53_ACTLR_RADIS_SHIFT 27 48 #define CORTEX_A53_ACTLR_RADIS (3 << CORTEX_A53_ACTLR_RADIS_SHIFT) 49 #define CORTEX_A53_ACTLR_L1RADIS_SHIFT 25 50 #define CORTEX_A53_ACTLR_L1RADIS (3 << CORTEX_A53_ACTLR_L1RADIS_SHIFT) 51 #define CORTEX_A53_ACTLR_DTAH_SHIFT 24 52 #define CORTEX_A53_ACTLR_DTAH (1 << CORTEX_A53_ACTLR_DTAH_SHIFT) 53 54 /******************************************************************************* 55 * L2 Auxiliary Control register specific definitions. 56 ******************************************************************************/ 57 #define CORTEX_A53_L2ACTLR_EL1 S3_1_C15_C0_0 58 59 #define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN (1 << 14) 60 #define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH (1 << 3) 61 62 /******************************************************************************* 63 * L2 Extended Control register specific definitions. 64 ******************************************************************************/ 65 #define CORTEX_A53_L2ECTLR_EL1 S3_1_C11_C0_3 66 67 #define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT 0 68 #define CORTEX_A53_L2ECTLR_RET_CTRL_MASK (0x7 << L2ECTLR_RET_CTRL_SHIFT) 69 70 /******************************************************************************* 71 * L2 Memory Error Syndrome register specific definitions. 72 ******************************************************************************/ 73 #define CORTEX_A53_L2MERRSR_EL1 S3_1_C15_C2_3 74 75 #endif /* __CORTEX_A53_H__ */ 76