| /* |
| * Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef CORTEX_A72_H |
| #define CORTEX_A72_H |
| |
| #include <lib/utils_def.h> |
| |
| /* Cortex-A72 midr for revision 0 */ |
| #define CORTEX_A72_MIDR U(0x410FD080) |
| |
| /* Cortex-A72 loop count for CVE-2022-23960 mitigation */ |
| #define CORTEX_A72_BHB_LOOP_COUNT U(8) |
| |
| /******************************************************************************* |
| * CPU Extended Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_ECTLR_EL1 S3_1_C15_C2_1 |
| |
| #define CORTEX_A72_ECTLR_SMP_BIT (ULL(1) << 6) |
| #define CORTEX_A72_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38) |
| #define CORTEX_A72_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35) |
| #define CORTEX_A72_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32) |
| |
| /******************************************************************************* |
| * CPU Memory Error Syndrome register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_MERRSR_EL1 S3_1_C15_C2_2 |
| |
| /******************************************************************************* |
| * CPU Auxiliary Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_CPUACTLR_EL1 S3_1_C15_C2_0 |
| |
| #define CORTEX_A72_CPUACTLR_EL1_DISABLE_L1_DCACHE_HW_PFTCH (ULL(1) << 56) |
| #define CORTEX_A72_CPUACTLR_EL1_DIS_LOAD_PASS_STORE (ULL(1) << 55) |
| #define CORTEX_A72_CPUACTLR_EL1_NO_ALLOC_WBWA (ULL(1) << 49) |
| #define CORTEX_A72_CPUACTLR_EL1_DCC_AS_DCCI (ULL(1) << 44) |
| #define CORTEX_A72_CPUACTLR_EL1_DIS_INSTR_PREFETCH (ULL(1) << 32) |
| #define CORTEX_A72_CPUACTLR_EL1_DELAY_EXCLUSIVE_SNOOP (ULL(1) << 31) |
| |
| /******************************************************************************* |
| * L2 Auxiliary Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_L2ACTLR_EL1 S3_1_C15_C0_0 |
| |
| #define CORTEX_A72_L2ACTLR_FORCE_TAG_BANK_CLK_ACTIVE (ULL(1) << 28) |
| #define CORTEX_A72_L2ACTLR_FORCE_L2_LOGIC_CLK_ACTIVE (ULL(1) << 27) |
| #define CORTEX_A72_L2ACTLR_FORCE_L2_GIC_TIMER_RCG_CLK_ACTIVE (ULL(1) << 26) |
| #define CORTEX_A72_L2ACTLR_ENABLE_UNIQUE_CLEAN (ULL(1) << 14) |
| #define CORTEX_A72_L2ACTLR_DISABLE_DSB_WITH_NO_DVM_SYNC (ULL(1) << 11) |
| #define CORTEX_A72_L2ACTLR_DISABLE_DVM_CMO_BROADCAST (ULL(1) << 8) |
| #define CORTEX_A72_L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT (ULL(1) << 7) |
| #define CORTEX_A72_L2ACTLR_DISABLE_ACE_SH_OR_CHI (ULL(1) << 6) |
| |
| /******************************************************************************* |
| * L2 Control register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_L2CTLR_EL1 S3_1_C11_C0_2 |
| |
| #define CORTEX_A72_L2CTLR_EL1_ECC_AND_PARITY_ENABLE (ULL(1) << 21) |
| #define CORTEX_A72_L2CTLR_EL1_DATA_INLINE_ECC_ENABLE (ULL(1) << 20) |
| |
| #define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) |
| #define CORTEX_A72_L2CTLR_DATA_RAM_SETUP_SHIFT U(5) |
| #define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) |
| #define CORTEX_A72_L2CTLR_TAG_RAM_SETUP_SHIFT U(9) |
| |
| #define CORTEX_A72_L2_DATA_RAM_LATENCY_MASK U(0x7) |
| #define CORTEX_A72_L2_TAG_RAM_LATENCY_MASK U(0x7) |
| #define CORTEX_A72_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2) |
| #define CORTEX_A72_L2_DATA_RAM_LATENCY_4_CYCLES U(0x3) |
| #define CORTEX_A72_L2_TAG_RAM_LATENCY_2_CYCLES U(0x1) |
| #define CORTEX_A72_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2) |
| |
| /******************************************************************************* |
| * L2 Memory Error Syndrome register specific definitions. |
| ******************************************************************************/ |
| #define CORTEX_A72_L2MERRSR_EL1 S3_1_C15_C2_3 |
| |
| #endif /* CORTEX_A72_H */ |