| /* |
| * Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef ARCH_H |
| #define ARCH_H |
| |
| #include <lib/utils_def.h> |
| |
| /******************************************************************************* |
| * MIDR bit definitions |
| ******************************************************************************/ |
| #define MIDR_IMPL_MASK U(0xff) |
| #define MIDR_IMPL_SHIFT U(0x18) |
| #define MIDR_VAR_SHIFT U(20) |
| #define MIDR_VAR_BITS U(4) |
| #define MIDR_VAR_MASK U(0xf) |
| #define MIDR_REV_SHIFT U(0) |
| #define MIDR_REV_BITS U(4) |
| #define MIDR_REV_MASK U(0xf) |
| #define MIDR_PN_MASK U(0xfff) |
| #define MIDR_PN_SHIFT U(0x4) |
| |
| /******************************************************************************* |
| * MPIDR macros |
| ******************************************************************************/ |
| #define MPIDR_MT_MASK (ULL(1) << 24) |
| #define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK |
| #define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS) |
| #define MPIDR_AFFINITY_BITS U(8) |
| #define MPIDR_AFFLVL_MASK ULL(0xff) |
| #define MPIDR_AFF0_SHIFT U(0) |
| #define MPIDR_AFF1_SHIFT U(8) |
| #define MPIDR_AFF2_SHIFT U(16) |
| #define MPIDR_AFF3_SHIFT U(32) |
| #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT |
| #define MPIDR_AFFINITY_MASK ULL(0xff00ffffff) |
| #define MPIDR_AFFLVL_SHIFT U(3) |
| #define MPIDR_AFFLVL0 ULL(0x0) |
| #define MPIDR_AFFLVL1 ULL(0x1) |
| #define MPIDR_AFFLVL2 ULL(0x2) |
| #define MPIDR_AFFLVL3 ULL(0x3) |
| #define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n |
| #define MPIDR_AFFLVL0_VAL(mpidr) \ |
| (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK) |
| #define MPIDR_AFFLVL1_VAL(mpidr) \ |
| (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK) |
| #define MPIDR_AFFLVL2_VAL(mpidr) \ |
| (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK) |
| #define MPIDR_AFFLVL3_VAL(mpidr) \ |
| (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK) |
| /* |
| * The MPIDR_MAX_AFFLVL count starts from 0. Take care to |
| * add one while using this macro to define array sizes. |
| * TODO: Support only the first 3 affinity levels for now. |
| */ |
| #define MPIDR_MAX_AFFLVL U(2) |
| |
| #define MPID_MASK (MPIDR_MT_MASK | \ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) |
| |
| #define MPIDR_AFF_ID(mpid, n) \ |
| (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) |
| |
| /* |
| * An invalid MPID. This value can be used by functions that return an MPID to |
| * indicate an error. |
| */ |
| #define INVALID_MPID U(0xFFFFFFFF) |
| |
| /******************************************************************************* |
| * Definitions for CPU system register interface to GICv3 |
| ******************************************************************************/ |
| #define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 |
| #define ICC_SGI1R S3_0_C12_C11_5 |
| #define ICC_SRE_EL1 S3_0_C12_C12_5 |
| #define ICC_SRE_EL2 S3_4_C12_C9_5 |
| #define ICC_SRE_EL3 S3_6_C12_C12_5 |
| #define ICC_CTLR_EL1 S3_0_C12_C12_4 |
| #define ICC_CTLR_EL3 S3_6_C12_C12_4 |
| #define ICC_PMR_EL1 S3_0_C4_C6_0 |
| #define ICC_RPR_EL1 S3_0_C12_C11_3 |
| #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7 |
| #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6 |
| #define ICC_HPPIR0_EL1 S3_0_c12_c8_2 |
| #define ICC_HPPIR1_EL1 S3_0_c12_c12_2 |
| #define ICC_IAR0_EL1 S3_0_c12_c8_0 |
| #define ICC_IAR1_EL1 S3_0_c12_c12_0 |
| #define ICC_EOIR0_EL1 S3_0_c12_c8_1 |
| #define ICC_EOIR1_EL1 S3_0_c12_c12_1 |
| #define ICC_SGI0R_EL1 S3_0_c12_c11_7 |
| |
| /******************************************************************************* |
| * Generic timer memory mapped registers & offsets |
| ******************************************************************************/ |
| #define CNTCR_OFF U(0x000) |
| #define CNTFID_OFF U(0x020) |
| |
| #define CNTCR_EN (U(1) << 0) |
| #define CNTCR_HDBG (U(1) << 1) |
| #define CNTCR_FCREQ(x) ((x) << 8) |
| |
| /******************************************************************************* |
| * System register bit definitions |
| ******************************************************************************/ |
| /* CLIDR definitions */ |
| #define LOUIS_SHIFT U(21) |
| #define LOC_SHIFT U(24) |
| #define CLIDR_FIELD_WIDTH U(3) |
| |
| /* CSSELR definitions */ |
| #define LEVEL_SHIFT U(1) |
| |
| /* Data cache set/way op type defines */ |
| #define DCISW U(0x0) |
| #define DCCISW U(0x1) |
| #if ERRATA_A53_827319 |
| #define DCCSW DCCISW |
| #else |
| #define DCCSW U(0x2) |
| #endif |
| |
| /* ID_AA64PFR0_EL1 definitions */ |
| #define ID_AA64PFR0_EL0_SHIFT U(0) |
| #define ID_AA64PFR0_EL1_SHIFT U(4) |
| #define ID_AA64PFR0_EL2_SHIFT U(8) |
| #define ID_AA64PFR0_EL3_SHIFT U(12) |
| #define ID_AA64PFR0_AMU_SHIFT U(44) |
| #define ID_AA64PFR0_AMU_LENGTH U(4) |
| #define ID_AA64PFR0_AMU_MASK ULL(0xf) |
| #define ID_AA64PFR0_ELX_MASK ULL(0xf) |
| #define ID_AA64PFR0_SVE_SHIFT U(32) |
| #define ID_AA64PFR0_SVE_MASK ULL(0xf) |
| #define ID_AA64PFR0_SVE_LENGTH U(4) |
| #define ID_AA64PFR0_MPAM_SHIFT U(40) |
| #define ID_AA64PFR0_MPAM_MASK ULL(0xf) |
| #define ID_AA64PFR0_DIT_SHIFT U(48) |
| #define ID_AA64PFR0_DIT_MASK ULL(0xf) |
| #define ID_AA64PFR0_DIT_LENGTH U(4) |
| #define ID_AA64PFR0_DIT_SUPPORTED U(1) |
| #define ID_AA64PFR0_CSV2_SHIFT U(56) |
| #define ID_AA64PFR0_CSV2_MASK ULL(0xf) |
| #define ID_AA64PFR0_CSV2_LENGTH U(4) |
| |
| /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ |
| #define ID_AA64DFR0_PMS_SHIFT U(32) |
| #define ID_AA64DFR0_PMS_LENGTH U(4) |
| #define ID_AA64DFR0_PMS_MASK ULL(0xf) |
| |
| #define EL_IMPL_NONE ULL(0) |
| #define EL_IMPL_A64ONLY ULL(1) |
| #define EL_IMPL_A64_A32 ULL(2) |
| |
| #define ID_AA64PFR0_GIC_SHIFT U(24) |
| #define ID_AA64PFR0_GIC_WIDTH U(4) |
| #define ID_AA64PFR0_GIC_MASK ULL(0xf) |
| |
| /* ID_AA64ISAR1_EL1 definitions */ |
| #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 |
| #define ID_AA64ISAR1_GPI_SHIFT U(28) |
| #define ID_AA64ISAR1_GPI_MASK ULL(0xf) |
| #define ID_AA64ISAR1_GPA_SHIFT U(24) |
| #define ID_AA64ISAR1_GPA_MASK ULL(0xf) |
| #define ID_AA64ISAR1_API_SHIFT U(8) |
| #define ID_AA64ISAR1_API_MASK ULL(0xf) |
| #define ID_AA64ISAR1_APA_SHIFT U(4) |
| #define ID_AA64ISAR1_APA_MASK ULL(0xf) |
| |
| /* ID_AA64MMFR0_EL1 definitions */ |
| #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) |
| #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) |
| |
| #define PARANGE_0000 U(32) |
| #define PARANGE_0001 U(36) |
| #define PARANGE_0010 U(40) |
| #define PARANGE_0011 U(42) |
| #define PARANGE_0100 U(44) |
| #define PARANGE_0101 U(48) |
| #define PARANGE_0110 U(52) |
| |
| #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) |
| #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) |
| #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0) |
| #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf) |
| |
| #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) |
| #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) |
| #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0) |
| #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf) |
| |
| #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) |
| #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) |
| #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1) |
| #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0) |
| |
| /* ID_AA64MMFR2_EL1 definitions */ |
| #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 |
| |
| #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) |
| #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) |
| |
| #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) |
| #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) |
| |
| /* ID_AA64PFR1_EL1 definitions */ |
| #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) |
| #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) |
| |
| #define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */ |
| |
| #define ID_AA64PFR1_EL1_BT_SHIFT U(0) |
| #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) |
| |
| #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ |
| |
| /* ID_PFR1_EL1 definitions */ |
| #define ID_PFR1_VIRTEXT_SHIFT U(12) |
| #define ID_PFR1_VIRTEXT_MASK U(0xf) |
| #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ |
| & ID_PFR1_VIRTEXT_MASK) |
| |
| /* SCTLR definitions */ |
| #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ |
| (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ |
| (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) |
| |
| #define SCTLR_EL1_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ |
| (U(1) << 22) | (U(1) << 20) | (U(1) << 11)) |
| #define SCTLR_AARCH32_EL1_RES1 \ |
| ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ |
| (U(1) << 4) | (U(1) << 3)) |
| |
| #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ |
| (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ |
| (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) |
| |
| #define SCTLR_M_BIT (ULL(1) << 0) |
| #define SCTLR_A_BIT (ULL(1) << 1) |
| #define SCTLR_C_BIT (ULL(1) << 2) |
| #define SCTLR_SA_BIT (ULL(1) << 3) |
| #define SCTLR_SA0_BIT (ULL(1) << 4) |
| #define SCTLR_CP15BEN_BIT (ULL(1) << 5) |
| #define SCTLR_ITD_BIT (ULL(1) << 7) |
| #define SCTLR_SED_BIT (ULL(1) << 8) |
| #define SCTLR_UMA_BIT (ULL(1) << 9) |
| #define SCTLR_I_BIT (ULL(1) << 12) |
| #define SCTLR_V_BIT (ULL(1) << 13) |
| #define SCTLR_DZE_BIT (ULL(1) << 14) |
| #define SCTLR_UCT_BIT (ULL(1) << 15) |
| #define SCTLR_NTWI_BIT (ULL(1) << 16) |
| #define SCTLR_NTWE_BIT (ULL(1) << 18) |
| #define SCTLR_WXN_BIT (ULL(1) << 19) |
| #define SCTLR_UWXN_BIT (ULL(1) << 20) |
| #define SCTLR_IESB_BIT (ULL(1) << 21) |
| #define SCTLR_E0E_BIT (ULL(1) << 24) |
| #define SCTLR_EE_BIT (ULL(1) << 25) |
| #define SCTLR_UCI_BIT (ULL(1) << 26) |
| #define SCTLR_EnIA_BIT (ULL(1) << 31) |
| #define SCTLR_BT0_BIT (ULL(1) << 35) |
| #define SCTLR_BT1_BIT (ULL(1) << 36) |
| #define SCTLR_BT_BIT (ULL(1) << 36) |
| #define SCTLR_DSSBS_BIT (ULL(1) << 44) |
| #define SCTLR_RESET_VAL SCTLR_EL3_RES1 |
| |
| /* CPACR_El1 definitions */ |
| #define CPACR_EL1_FPEN(x) ((x) << 20) |
| #define CPACR_EL1_FP_TRAP_EL0 U(0x1) |
| #define CPACR_EL1_FP_TRAP_ALL U(0x2) |
| #define CPACR_EL1_FP_TRAP_NONE U(0x3) |
| |
| /* SCR definitions */ |
| #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) |
| #define SCR_FIEN_BIT (U(1) << 21) |
| #define SCR_API_BIT (U(1) << 17) |
| #define SCR_APK_BIT (U(1) << 16) |
| #define SCR_TWE_BIT (U(1) << 13) |
| #define SCR_TWI_BIT (U(1) << 12) |
| #define SCR_ST_BIT (U(1) << 11) |
| #define SCR_RW_BIT (U(1) << 10) |
| #define SCR_SIF_BIT (U(1) << 9) |
| #define SCR_HCE_BIT (U(1) << 8) |
| #define SCR_SMD_BIT (U(1) << 7) |
| #define SCR_EA_BIT (U(1) << 3) |
| #define SCR_FIQ_BIT (U(1) << 2) |
| #define SCR_IRQ_BIT (U(1) << 1) |
| #define SCR_NS_BIT (U(1) << 0) |
| #define SCR_VALID_BIT_MASK U(0x2f8f) |
| #define SCR_RESET_VAL SCR_RES1_BITS |
| |
| /* MDCR_EL3 definitions */ |
| #define MDCR_SPD32(x) ((x) << 14) |
| #define MDCR_SPD32_LEGACY ULL(0x0) |
| #define MDCR_SPD32_DISABLE ULL(0x2) |
| #define MDCR_SPD32_ENABLE ULL(0x3) |
| #define MDCR_SDD_BIT (ULL(1) << 16) |
| #define MDCR_NSPB(x) ((x) << 12) |
| #define MDCR_NSPB_EL1 ULL(0x3) |
| #define MDCR_TDOSA_BIT (ULL(1) << 10) |
| #define MDCR_TDA_BIT (ULL(1) << 9) |
| #define MDCR_TPM_BIT (ULL(1) << 6) |
| #define MDCR_SCCD_BIT (ULL(1) << 23) |
| #define MDCR_EL3_RESET_VAL ULL(0x0) |
| |
| /* MDCR_EL2 definitions */ |
| #define MDCR_EL2_TPMS (U(1) << 14) |
| #define MDCR_EL2_E2PB(x) ((x) << 12) |
| #define MDCR_EL2_E2PB_EL1 U(0x3) |
| #define MDCR_EL2_TDRA_BIT (U(1) << 11) |
| #define MDCR_EL2_TDOSA_BIT (U(1) << 10) |
| #define MDCR_EL2_TDA_BIT (U(1) << 9) |
| #define MDCR_EL2_TDE_BIT (U(1) << 8) |
| #define MDCR_EL2_HPME_BIT (U(1) << 7) |
| #define MDCR_EL2_TPM_BIT (U(1) << 6) |
| #define MDCR_EL2_TPMCR_BIT (U(1) << 5) |
| #define MDCR_EL2_RESET_VAL U(0x0) |
| |
| /* HSTR_EL2 definitions */ |
| #define HSTR_EL2_RESET_VAL U(0x0) |
| #define HSTR_EL2_T_MASK U(0xff) |
| |
| /* CNTHP_CTL_EL2 definitions */ |
| #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) |
| #define CNTHP_CTL_RESET_VAL U(0x0) |
| |
| /* VTTBR_EL2 definitions */ |
| #define VTTBR_RESET_VAL ULL(0x0) |
| #define VTTBR_VMID_MASK ULL(0xff) |
| #define VTTBR_VMID_SHIFT U(48) |
| #define VTTBR_BADDR_MASK ULL(0xffffffffffff) |
| #define VTTBR_BADDR_SHIFT U(0) |
| |
| /* HCR definitions */ |
| #define HCR_API_BIT (ULL(1) << 41) |
| #define HCR_APK_BIT (ULL(1) << 40) |
| #define HCR_TGE_BIT (ULL(1) << 27) |
| #define HCR_RW_SHIFT U(31) |
| #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) |
| #define HCR_AMO_BIT (ULL(1) << 5) |
| #define HCR_IMO_BIT (ULL(1) << 4) |
| #define HCR_FMO_BIT (ULL(1) << 3) |
| |
| /* ISR definitions */ |
| #define ISR_A_SHIFT U(8) |
| #define ISR_I_SHIFT U(7) |
| #define ISR_F_SHIFT U(6) |
| |
| /* CNTHCTL_EL2 definitions */ |
| #define CNTHCTL_RESET_VAL U(0x0) |
| #define EVNTEN_BIT (U(1) << 2) |
| #define EL1PCEN_BIT (U(1) << 1) |
| #define EL1PCTEN_BIT (U(1) << 0) |
| |
| /* CNTKCTL_EL1 definitions */ |
| #define EL0PTEN_BIT (U(1) << 9) |
| #define EL0VTEN_BIT (U(1) << 8) |
| #define EL0PCTEN_BIT (U(1) << 0) |
| #define EL0VCTEN_BIT (U(1) << 1) |
| #define EVNTEN_BIT (U(1) << 2) |
| #define EVNTDIR_BIT (U(1) << 3) |
| #define EVNTI_SHIFT U(4) |
| #define EVNTI_MASK U(0xf) |
| |
| /* CPTR_EL3 definitions */ |
| #define TCPAC_BIT (U(1) << 31) |
| #define TAM_BIT (U(1) << 30) |
| #define TTA_BIT (U(1) << 20) |
| #define TFP_BIT (U(1) << 10) |
| #define CPTR_EZ_BIT (U(1) << 8) |
| #define CPTR_EL3_RESET_VAL U(0x0) |
| |
| /* CPTR_EL2 definitions */ |
| #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) |
| #define CPTR_EL2_TCPAC_BIT (U(1) << 31) |
| #define CPTR_EL2_TAM_BIT (U(1) << 30) |
| #define CPTR_EL2_TTA_BIT (U(1) << 20) |
| #define CPTR_EL2_TFP_BIT (U(1) << 10) |
| #define CPTR_EL2_TZ_BIT (U(1) << 8) |
| #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 |
| |
| /* CPSR/SPSR definitions */ |
| #define DAIF_FIQ_BIT (U(1) << 0) |
| #define DAIF_IRQ_BIT (U(1) << 1) |
| #define DAIF_ABT_BIT (U(1) << 2) |
| #define DAIF_DBG_BIT (U(1) << 3) |
| #define SPSR_DAIF_SHIFT U(6) |
| #define SPSR_DAIF_MASK U(0xf) |
| |
| #define SPSR_AIF_SHIFT U(6) |
| #define SPSR_AIF_MASK U(0x7) |
| |
| #define SPSR_E_SHIFT U(9) |
| #define SPSR_E_MASK U(0x1) |
| #define SPSR_E_LITTLE U(0x0) |
| #define SPSR_E_BIG U(0x1) |
| |
| #define SPSR_T_SHIFT U(5) |
| #define SPSR_T_MASK U(0x1) |
| #define SPSR_T_ARM U(0x0) |
| #define SPSR_T_THUMB U(0x1) |
| |
| #define SPSR_M_SHIFT U(4) |
| #define SPSR_M_MASK U(0x1) |
| #define SPSR_M_AARCH64 U(0x0) |
| #define SPSR_M_AARCH32 U(0x1) |
| |
| #define DISABLE_ALL_EXCEPTIONS \ |
| (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) |
| |
| #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) |
| |
| /* |
| * RMR_EL3 definitions |
| */ |
| #define RMR_EL3_RR_BIT (U(1) << 1) |
| #define RMR_EL3_AA64_BIT (U(1) << 0) |
| |
| /* |
| * HI-VECTOR address for AArch32 state |
| */ |
| #define HI_VECTOR_BASE U(0xFFFF0000) |
| |
| /* |
| * TCR defintions |
| */ |
| #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) |
| #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) |
| #define TCR_EL1_IPS_SHIFT U(32) |
| #define TCR_EL2_PS_SHIFT U(16) |
| #define TCR_EL3_PS_SHIFT U(16) |
| |
| #define TCR_TxSZ_MIN ULL(16) |
| #define TCR_TxSZ_MAX ULL(39) |
| #define TCR_TxSZ_MAX_TTST ULL(48) |
| |
| #define TCR_T0SZ_SHIFT U(0) |
| #define TCR_T1SZ_SHIFT U(16) |
| |
| /* (internal) physical address size bits in EL3/EL1 */ |
| #define TCR_PS_BITS_4GB ULL(0x0) |
| #define TCR_PS_BITS_64GB ULL(0x1) |
| #define TCR_PS_BITS_1TB ULL(0x2) |
| #define TCR_PS_BITS_4TB ULL(0x3) |
| #define TCR_PS_BITS_16TB ULL(0x4) |
| #define TCR_PS_BITS_256TB ULL(0x5) |
| |
| #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) |
| #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) |
| #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) |
| #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) |
| #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) |
| #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) |
| |
| #define TCR_RGN_INNER_NC (ULL(0x0) << 8) |
| #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) |
| #define TCR_RGN_INNER_WT (ULL(0x2) << 8) |
| #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) |
| |
| #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) |
| #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) |
| #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) |
| #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) |
| |
| #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) |
| #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) |
| #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) |
| |
| #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) |
| #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) |
| #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) |
| #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) |
| |
| #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) |
| #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) |
| #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) |
| #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) |
| |
| #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) |
| #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) |
| #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) |
| |
| #define TCR_TG0_SHIFT U(14) |
| #define TCR_TG0_MASK ULL(3) |
| #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) |
| #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) |
| #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) |
| |
| #define TCR_TG1_SHIFT U(30) |
| #define TCR_TG1_MASK ULL(3) |
| #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) |
| #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) |
| #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) |
| |
| #define TCR_EPD0_BIT (ULL(1) << 7) |
| #define TCR_EPD1_BIT (ULL(1) << 23) |
| |
| #define MODE_SP_SHIFT U(0x0) |
| #define MODE_SP_MASK U(0x1) |
| #define MODE_SP_EL0 U(0x0) |
| #define MODE_SP_ELX U(0x1) |
| |
| #define MODE_RW_SHIFT U(0x4) |
| #define MODE_RW_MASK U(0x1) |
| #define MODE_RW_64 U(0x0) |
| #define MODE_RW_32 U(0x1) |
| |
| #define MODE_EL_SHIFT U(0x2) |
| #define MODE_EL_MASK U(0x3) |
| #define MODE_EL3 U(0x3) |
| #define MODE_EL2 U(0x2) |
| #define MODE_EL1 U(0x1) |
| #define MODE_EL0 U(0x0) |
| |
| #define MODE32_SHIFT U(0) |
| #define MODE32_MASK U(0xf) |
| #define MODE32_usr U(0x0) |
| #define MODE32_fiq U(0x1) |
| #define MODE32_irq U(0x2) |
| #define MODE32_svc U(0x3) |
| #define MODE32_mon U(0x6) |
| #define MODE32_abt U(0x7) |
| #define MODE32_hyp U(0xa) |
| #define MODE32_und U(0xb) |
| #define MODE32_sys U(0xf) |
| |
| #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) |
| #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) |
| #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) |
| #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) |
| |
| #define SPSR_64(el, sp, daif) \ |
| ((MODE_RW_64 << MODE_RW_SHIFT) | \ |
| (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ |
| (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ |
| (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) |
| |
| #define SPSR_MODE32(mode, isa, endian, aif) \ |
| ((MODE_RW_32 << MODE_RW_SHIFT) | \ |
| (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ |
| (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ |
| (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ |
| (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) |
| |
| /* |
| * TTBR Definitions |
| */ |
| #define TTBR_CNP_BIT ULL(0x1) |
| |
| /* |
| * CTR_EL0 definitions |
| */ |
| #define CTR_CWG_SHIFT U(24) |
| #define CTR_CWG_MASK U(0xf) |
| #define CTR_ERG_SHIFT U(20) |
| #define CTR_ERG_MASK U(0xf) |
| #define CTR_DMINLINE_SHIFT U(16) |
| #define CTR_DMINLINE_MASK U(0xf) |
| #define CTR_L1IP_SHIFT U(14) |
| #define CTR_L1IP_MASK U(0x3) |
| #define CTR_IMINLINE_SHIFT U(0) |
| #define CTR_IMINLINE_MASK U(0xf) |
| |
| #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ |
| |
| /* Physical timer control register bit fields shifts and masks */ |
| #define CNTP_CTL_ENABLE_SHIFT U(0) |
| #define CNTP_CTL_IMASK_SHIFT U(1) |
| #define CNTP_CTL_ISTATUS_SHIFT U(2) |
| |
| #define CNTP_CTL_ENABLE_MASK U(1) |
| #define CNTP_CTL_IMASK_MASK U(1) |
| #define CNTP_CTL_ISTATUS_MASK U(1) |
| |
| /* Exception Syndrome register bits and bobs */ |
| #define ESR_EC_SHIFT U(26) |
| #define ESR_EC_MASK U(0x3f) |
| #define ESR_EC_LENGTH U(6) |
| #define EC_UNKNOWN U(0x0) |
| #define EC_WFE_WFI U(0x1) |
| #define EC_AARCH32_CP15_MRC_MCR U(0x3) |
| #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) |
| #define EC_AARCH32_CP14_MRC_MCR U(0x5) |
| #define EC_AARCH32_CP14_LDC_STC U(0x6) |
| #define EC_FP_SIMD U(0x7) |
| #define EC_AARCH32_CP10_MRC U(0x8) |
| #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) |
| #define EC_ILLEGAL U(0xe) |
| #define EC_AARCH32_SVC U(0x11) |
| #define EC_AARCH32_HVC U(0x12) |
| #define EC_AARCH32_SMC U(0x13) |
| #define EC_AARCH64_SVC U(0x15) |
| #define EC_AARCH64_HVC U(0x16) |
| #define EC_AARCH64_SMC U(0x17) |
| #define EC_AARCH64_SYS U(0x18) |
| #define EC_IABORT_LOWER_EL U(0x20) |
| #define EC_IABORT_CUR_EL U(0x21) |
| #define EC_PC_ALIGN U(0x22) |
| #define EC_DABORT_LOWER_EL U(0x24) |
| #define EC_DABORT_CUR_EL U(0x25) |
| #define EC_SP_ALIGN U(0x26) |
| #define EC_AARCH32_FP U(0x28) |
| #define EC_AARCH64_FP U(0x2c) |
| #define EC_SERROR U(0x2f) |
| |
| /* |
| * External Abort bit in Instruction and Data Aborts synchronous exception |
| * syndromes. |
| */ |
| #define ESR_ISS_EABORT_EA_BIT U(9) |
| |
| #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) |
| |
| /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ |
| #define RMR_RESET_REQUEST_SHIFT U(0x1) |
| #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) |
| |
| /******************************************************************************* |
| * Definitions of register offsets, fields and macros for CPU system |
| * instructions. |
| ******************************************************************************/ |
| |
| #define TLBI_ADDR_SHIFT U(12) |
| #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) |
| #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) |
| |
| /******************************************************************************* |
| * Definitions of register offsets and fields in the CNTCTLBase Frame of the |
| * system level implementation of the Generic Timer. |
| ******************************************************************************/ |
| #define CNTCTLBASE_CNTFRQ U(0x0) |
| #define CNTNSAR U(0x4) |
| #define CNTNSAR_NS_SHIFT(x) (x) |
| |
| #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) |
| #define CNTACR_RPCT_SHIFT U(0x0) |
| #define CNTACR_RVCT_SHIFT U(0x1) |
| #define CNTACR_RFRQ_SHIFT U(0x2) |
| #define CNTACR_RVOFF_SHIFT U(0x3) |
| #define CNTACR_RWVT_SHIFT U(0x4) |
| #define CNTACR_RWPT_SHIFT U(0x5) |
| |
| /******************************************************************************* |
| * Definitions of register offsets and fields in the CNTBaseN Frame of the |
| * system level implementation of the Generic Timer. |
| ******************************************************************************/ |
| /* Physical Count register. */ |
| #define CNTPCT_LO U(0x0) |
| /* Counter Frequency register. */ |
| #define CNTBASEN_CNTFRQ U(0x10) |
| /* Physical Timer CompareValue register. */ |
| #define CNTP_CVAL_LO U(0x20) |
| /* Physical Timer Control register. */ |
| #define CNTP_CTL U(0x2c) |
| |
| /* PMCR_EL0 definitions */ |
| #define PMCR_EL0_RESET_VAL U(0x0) |
| #define PMCR_EL0_N_SHIFT U(11) |
| #define PMCR_EL0_N_MASK U(0x1f) |
| #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) |
| #define PMCR_EL0_LC_BIT (U(1) << 6) |
| #define PMCR_EL0_DP_BIT (U(1) << 5) |
| #define PMCR_EL0_X_BIT (U(1) << 4) |
| #define PMCR_EL0_D_BIT (U(1) << 3) |
| |
| /******************************************************************************* |
| * Definitions for system register interface to SVE |
| ******************************************************************************/ |
| #define ZCR_EL3 S3_6_C1_C2_0 |
| #define ZCR_EL2 S3_4_C1_C2_0 |
| |
| /* ZCR_EL3 definitions */ |
| #define ZCR_EL3_LEN_MASK U(0xf) |
| |
| /* ZCR_EL2 definitions */ |
| #define ZCR_EL2_LEN_MASK U(0xf) |
| |
| /******************************************************************************* |
| * Definitions of MAIR encodings for device and normal memory |
| ******************************************************************************/ |
| /* |
| * MAIR encodings for device memory attributes. |
| */ |
| #define MAIR_DEV_nGnRnE ULL(0x0) |
| #define MAIR_DEV_nGnRE ULL(0x4) |
| #define MAIR_DEV_nGRE ULL(0x8) |
| #define MAIR_DEV_GRE ULL(0xc) |
| |
| /* |
| * MAIR encodings for normal memory attributes. |
| * |
| * Cache Policy |
| * WT: Write Through |
| * WB: Write Back |
| * NC: Non-Cacheable |
| * |
| * Transient Hint |
| * NTR: Non-Transient |
| * TR: Transient |
| * |
| * Allocation Policy |
| * RA: Read Allocate |
| * WA: Write Allocate |
| * RWA: Read and Write Allocate |
| * NA: No Allocation |
| */ |
| #define MAIR_NORM_WT_TR_WA ULL(0x1) |
| #define MAIR_NORM_WT_TR_RA ULL(0x2) |
| #define MAIR_NORM_WT_TR_RWA ULL(0x3) |
| #define MAIR_NORM_NC ULL(0x4) |
| #define MAIR_NORM_WB_TR_WA ULL(0x5) |
| #define MAIR_NORM_WB_TR_RA ULL(0x6) |
| #define MAIR_NORM_WB_TR_RWA ULL(0x7) |
| #define MAIR_NORM_WT_NTR_NA ULL(0x8) |
| #define MAIR_NORM_WT_NTR_WA ULL(0x9) |
| #define MAIR_NORM_WT_NTR_RA ULL(0xa) |
| #define MAIR_NORM_WT_NTR_RWA ULL(0xb) |
| #define MAIR_NORM_WB_NTR_NA ULL(0xc) |
| #define MAIR_NORM_WB_NTR_WA ULL(0xd) |
| #define MAIR_NORM_WB_NTR_RA ULL(0xe) |
| #define MAIR_NORM_WB_NTR_RWA ULL(0xf) |
| |
| #define MAIR_NORM_OUTER_SHIFT U(4) |
| |
| #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ |
| ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) |
| |
| /* PAR_EL1 fields */ |
| #define PAR_F_SHIFT U(0) |
| #define PAR_F_MASK ULL(0x1) |
| #define PAR_ADDR_SHIFT U(12) |
| #define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */ |
| |
| /******************************************************************************* |
| * Definitions for system register interface to SPE |
| ******************************************************************************/ |
| #define PMBLIMITR_EL1 S3_0_C9_C10_0 |
| |
| /******************************************************************************* |
| * Definitions for system register interface to MPAM |
| ******************************************************************************/ |
| #define MPAMIDR_EL1 S3_0_C10_C4_4 |
| #define MPAM2_EL2 S3_4_C10_C5_0 |
| #define MPAMHCR_EL2 S3_4_C10_C4_0 |
| #define MPAM3_EL3 S3_6_C10_C5_0 |
| |
| /******************************************************************************* |
| * Definitions for system register interface to AMU for ARMv8.4 onwards |
| ******************************************************************************/ |
| #define AMCR_EL0 S3_3_C13_C2_0 |
| #define AMCFGR_EL0 S3_3_C13_C2_1 |
| #define AMCGCR_EL0 S3_3_C13_C2_2 |
| #define AMUSERENR_EL0 S3_3_C13_C2_3 |
| #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 |
| #define AMCNTENSET0_EL0 S3_3_C13_C2_5 |
| #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 |
| #define AMCNTENSET1_EL0 S3_3_C13_C3_1 |
| |
| /* Activity Monitor Group 0 Event Counter Registers */ |
| #define AMEVCNTR00_EL0 S3_3_C13_C4_0 |
| #define AMEVCNTR01_EL0 S3_3_C13_C4_1 |
| #define AMEVCNTR02_EL0 S3_3_C13_C4_2 |
| #define AMEVCNTR03_EL0 S3_3_C13_C4_3 |
| |
| /* Activity Monitor Group 0 Event Type Registers */ |
| #define AMEVTYPER00_EL0 S3_3_C13_C6_0 |
| #define AMEVTYPER01_EL0 S3_3_C13_C6_1 |
| #define AMEVTYPER02_EL0 S3_3_C13_C6_2 |
| #define AMEVTYPER03_EL0 S3_3_C13_C6_3 |
| |
| /* Activity Monitor Group 1 Event Counter Registers */ |
| #define AMEVCNTR10_EL0 S3_3_C13_C12_0 |
| #define AMEVCNTR11_EL0 S3_3_C13_C12_1 |
| #define AMEVCNTR12_EL0 S3_3_C13_C12_2 |
| #define AMEVCNTR13_EL0 S3_3_C13_C12_3 |
| #define AMEVCNTR14_EL0 S3_3_C13_C12_4 |
| #define AMEVCNTR15_EL0 S3_3_C13_C12_5 |
| #define AMEVCNTR16_EL0 S3_3_C13_C12_6 |
| #define AMEVCNTR17_EL0 S3_3_C13_C12_7 |
| #define AMEVCNTR18_EL0 S3_3_C13_C13_0 |
| #define AMEVCNTR19_EL0 S3_3_C13_C13_1 |
| #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 |
| #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 |
| #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 |
| #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 |
| #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 |
| #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 |
| |
| /* Activity Monitor Group 1 Event Type Registers */ |
| #define AMEVTYPER10_EL0 S3_3_C13_C14_0 |
| #define AMEVTYPER11_EL0 S3_3_C13_C14_1 |
| #define AMEVTYPER12_EL0 S3_3_C13_C14_2 |
| #define AMEVTYPER13_EL0 S3_3_C13_C14_3 |
| #define AMEVTYPER14_EL0 S3_3_C13_C14_4 |
| #define AMEVTYPER15_EL0 S3_3_C13_C14_5 |
| #define AMEVTYPER16_EL0 S3_3_C13_C14_6 |
| #define AMEVTYPER17_EL0 S3_3_C13_C14_7 |
| #define AMEVTYPER18_EL0 S3_3_C13_C15_0 |
| #define AMEVTYPER19_EL0 S3_3_C13_C15_1 |
| #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 |
| #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 |
| #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 |
| #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 |
| #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 |
| #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 |
| |
| /* AMCGCR_EL0 definitions */ |
| #define AMCGCR_EL0_CG1NC_SHIFT U(8) |
| #define AMCGCR_EL0_CG1NC_LENGTH U(8) |
| #define AMCGCR_EL0_CG1NC_MASK U(0xff) |
| |
| /* MPAM register definitions */ |
| #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) |
| #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) |
| |
| #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) |
| #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) |
| |
| #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) |
| |
| /******************************************************************************* |
| * RAS system registers |
| ******************************************************************************/ |
| #define DISR_EL1 S3_0_C12_C1_1 |
| #define DISR_A_BIT U(31) |
| |
| #define ERRIDR_EL1 S3_0_C5_C3_0 |
| #define ERRIDR_MASK U(0xffff) |
| |
| #define ERRSELR_EL1 S3_0_C5_C3_1 |
| |
| /* System register access to Standard Error Record registers */ |
| #define ERXFR_EL1 S3_0_C5_C4_0 |
| #define ERXCTLR_EL1 S3_0_C5_C4_1 |
| #define ERXSTATUS_EL1 S3_0_C5_C4_2 |
| #define ERXADDR_EL1 S3_0_C5_C4_3 |
| #define ERXPFGF_EL1 S3_0_C5_C4_4 |
| #define ERXPFGCTL_EL1 S3_0_C5_C4_5 |
| #define ERXPFGCDN_EL1 S3_0_C5_C4_6 |
| #define ERXMISC0_EL1 S3_0_C5_C5_0 |
| #define ERXMISC1_EL1 S3_0_C5_C5_1 |
| |
| #define ERXCTLR_ED_BIT (U(1) << 0) |
| #define ERXCTLR_UE_BIT (U(1) << 4) |
| |
| #define ERXPFGCTL_UC_BIT (U(1) << 1) |
| #define ERXPFGCTL_UEU_BIT (U(1) << 2) |
| #define ERXPFGCTL_CDEN_BIT (U(1) << 31) |
| |
| /******************************************************************************* |
| * Armv8.3 Pointer Authentication Registers |
| ******************************************************************************/ |
| #define APIAKeyLo_EL1 S3_0_C2_C1_0 |
| #define APIAKeyHi_EL1 S3_0_C2_C1_1 |
| #define APIBKeyLo_EL1 S3_0_C2_C1_2 |
| #define APIBKeyHi_EL1 S3_0_C2_C1_3 |
| #define APDAKeyLo_EL1 S3_0_C2_C2_0 |
| #define APDAKeyHi_EL1 S3_0_C2_C2_1 |
| #define APDBKeyLo_EL1 S3_0_C2_C2_2 |
| #define APDBKeyHi_EL1 S3_0_C2_C2_3 |
| #define APGAKeyLo_EL1 S3_0_C2_C3_0 |
| #define APGAKeyHi_EL1 S3_0_C2_C3_1 |
| |
| /******************************************************************************* |
| * Armv8.4 Data Independent Timing Registers |
| ******************************************************************************/ |
| #define DIT S3_3_C4_C2_5 |
| #define DIT_BIT BIT(24) |
| |
| /******************************************************************************* |
| * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field |
| ******************************************************************************/ |
| #define SSBS S3_3_C4_C2_6 |
| |
| #endif /* ARCH_H */ |