| /* |
| * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef __CORTEX_A57_H__ |
| #define __CORTEX_A57_H__ |
| |
| /* Cortex-A57 midr for revision 0 */ |
| #define CORTEX_A57_MIDR 0x410FD070 |
| |
| /* 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_A57_ECTLR p15, 1, c15 |
| |
| #define CORTEX_A57_ECTLR_SMP_BIT (1 << 6) |
| #define CORTEX_A57_ECTLR_DIS_TWD_ACC_PFTCH_BIT (1 << 38) |
| #define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK (0x3 << 35) |
| #define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK (0x3 << 32) |
| |
| #define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT 0 |
| #define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK (0x7 << CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT) |
| |
| /******************************************************************************* |
| * CPU Memory Error Syndrome register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_CPUMERRSR p15, 2, c15 |
| |
| /******************************************************************************* |
| * CPU Auxiliary Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_ACTLR p15, 0, c15 |
| |
| #define CORTEX_A57_ACTLR_DIS_LOAD_PASS_DMB (1 << 59) |
| #define CORTEX_A57_ACTLR_GRE_NGRE_AS_NGNRE (1 << 54) |
| #define CORTEX_A57_ACTLR_DIS_OVERREAD (1 << 52) |
| #define CORTEX_A57_ACTLR_NO_ALLOC_WBWA (1 << 49) |
| #define CORTEX_A57_ACTLR_DCC_AS_DCCI (1 << 44) |
| #define CORTEX_A57_ACTLR_FORCE_FPSCR_FLUSH (1 << 38) |
| #define CORTEX_A57_ACTLR_DIS_STREAMING (3 << 27) |
| #define CORTEX_A57_ACTLR_DIS_L1_STREAMING (3 << 25) |
| #define CORTEX_A57_ACTLR_DIS_INDIRECT_PREDICTOR (1 << 4) |
| |
| /******************************************************************************* |
| * L2 Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_L2CTLR p15, 1, c9, c0, 2 |
| |
| #define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT 0 |
| #define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT 6 |
| |
| #define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES 0x2 |
| #define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES 0x2 |
| |
| /******************************************************************************* |
| * L2 Extended Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_L2ECTLR p15, 1, c9, c0, 3 |
| |
| #define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT 0 |
| #define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (0x7 << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT) |
| |
| /******************************************************************************* |
| * L2 Memory Error Syndrome register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_L2MERRSR p15, 3, c15 |
| |
| #endif /* __CORTEX_A57_H__ */ |
