| /* |
| * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef CORTEX_A57_H |
| #define CORTEX_A57_H |
| |
| #include <lib/utils_def.h> |
| |
| /* Cortex-A57 midr for revision 0 */ |
| #define CORTEX_A57_MIDR U(0x410FD070) |
| |
| /* Retention timer tick definitions */ |
| #define RETENTION_ENTRY_TICKS_2 U(0x1) |
| #define RETENTION_ENTRY_TICKS_8 U(0x2) |
| #define RETENTION_ENTRY_TICKS_32 U(0x3) |
| #define RETENTION_ENTRY_TICKS_64 U(0x4) |
| #define RETENTION_ENTRY_TICKS_128 U(0x5) |
| #define RETENTION_ENTRY_TICKS_256 U(0x6) |
| #define RETENTION_ENTRY_TICKS_512 U(0x7) |
| |
| /******************************************************************************* |
| * CPU Extended Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_ECTLR p15, 1, c15 |
| |
| #define CORTEX_A57_ECTLR_SMP_BIT (ULL(1) << 6) |
| #define CORTEX_A57_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38) |
| #define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35) |
| #define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32) |
| |
| #define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT U(0) |
| #define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK (ULL(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_CPUACTLR p15, 0, c15 |
| |
| #define CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_DMB (ULL(1) << 59) |
| #define CORTEX_A57_CPUACTLR_DIS_DMB_NULLIFICATION (ULL(1) << 58) |
| #define CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_STORE (ULL(1) << 55) |
| #define CORTEX_A57_CPUACTLR_GRE_NGRE_AS_NGNRE (ULL(1) << 54) |
| #define CORTEX_A57_CPUACTLR_DIS_OVERREAD (ULL(1) << 52) |
| #define CORTEX_A57_CPUACTLR_NO_ALLOC_WBWA (ULL(1) << 49) |
| #define CORTEX_A57_CPUACTLR_DCC_AS_DCCI (ULL(1) << 44) |
| #define CORTEX_A57_CPUACTLR_FORCE_FPSCR_FLUSH (ULL(1) << 38) |
| #define CORTEX_A57_CPUACTLR_DIS_INSTR_PREFETCH (ULL(1) << 32) |
| #define CORTEX_A57_CPUACTLR_DIS_STREAMING (ULL(3) << 27) |
| #define CORTEX_A57_CPUACTLR_DIS_L1_STREAMING (ULL(3) << 25) |
| #define CORTEX_A57_CPUACTLR_DIS_INDIRECT_PREDICTOR (ULL(1) << 4) |
| |
| /******************************************************************************* |
| * L2 Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_L2CTLR p15, 1, c9, c0, 2 |
| |
| #define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) |
| #define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) |
| |
| #define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2) |
| #define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2) |
| |
| /******************************************************************************* |
| * L2 Extended Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A57_L2ECTLR p15, 1, c9, c0, 3 |
| |
| #define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT U(0) |
| #define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (U(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 */ |
