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Diffstat (limited to '')
| -rw-r--r-- | include/lib/cpus/aarch64/cortex_a57.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/cortex_a57.h b/include/lib/cpus/aarch64/cortex_a57.h new file mode 100644 index 0000000..dc40e31 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a57.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. 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_EL1 S3_1_C15_C2_1 + +#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_MERRSR_EL1 S3_1_C15_C2_2 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_CPUACTLR_EL1 S3_1_C15_C2_0 + +#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_DMB (ULL(1) << 59) +#define CORTEX_A57_CPUACTLR_EL1_DIS_DMB_NULLIFICATION (ULL(1) << 58) +#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_STORE (ULL(1) << 55) +#define CORTEX_A57_CPUACTLR_EL1_GRE_NGRE_AS_NGNRE (ULL(1) << 54) +#define CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD (ULL(1) << 52) +#define CORTEX_A57_CPUACTLR_EL1_NO_ALLOC_WBWA (ULL(1) << 49) +#define CORTEX_A57_CPUACTLR_EL1_DCC_AS_DCCI (ULL(1) << 44) +#define CORTEX_A57_CPUACTLR_EL1_FORCE_FPSCR_FLUSH (ULL(1) << 38) +#define CORTEX_A57_CPUACTLR_EL1_DIS_INSTR_PREFETCH (ULL(1) << 32) +#define CORTEX_A57_CPUACTLR_EL1_DIS_STREAMING (ULL(3) << 27) +#define CORTEX_A57_CPUACTLR_EL1_EN_NC_LOAD_FWD (ULL(1) << 24) +#define CORTEX_A57_CPUACTLR_EL1_DIS_L1_STREAMING (ULL(3) << 25) +#define CORTEX_A57_CPUACTLR_EL1_DIS_INDIRECT_PREDICTOR (ULL(1) << 4) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2CTLR_EL1 S3_1_C11_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) + +#define CORTEX_A57_L2_ECC_PARITY_PROTECTION_BIT (U(1) << 21) + +/******************************************************************************* + * L2 Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2ECTLR_EL1 S3_1_C11_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_EL1 S3_1_C15_C2_3 + +#endif /* CORTEX_A57_H */ |