| /* |
| * Copyright (c) 2016-2020, 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(24) |
| #define MIDR_VAR_SHIFT U(20) |
| #define MIDR_VAR_BITS U(4) |
| #define MIDR_REV_SHIFT U(0) |
| #define MIDR_REV_BITS U(4) |
| #define MIDR_PN_MASK U(0xfff) |
| #define MIDR_PN_SHIFT U(4) |
| |
| /******************************************************************************* |
| * MPIDR macros |
| ******************************************************************************/ |
| #define MPIDR_MT_MASK (U(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 U(0xff) |
| #define MPIDR_AFFLVL_SHIFT U(3) |
| #define MPIDR_AFF0_SHIFT U(0) |
| #define MPIDR_AFF1_SHIFT U(8) |
| #define MPIDR_AFF2_SHIFT U(16) |
| #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT |
| #define MPIDR_AFFINITY_MASK U(0x00ffffff) |
| #define MPIDR_AFFLVL0 U(0) |
| #define MPIDR_AFFLVL1 U(1) |
| #define MPIDR_AFFLVL2 U(2) |
| #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) U(0) |
| |
| #define MPIDR_AFF_ID(mpid, n) \ |
| (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) |
| |
| #define MPID_MASK (MPIDR_MT_MASK |\ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT)|\ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT)|\ |
| (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) |
| |
| /* |
| * An invalid MPID. This value can be used by functions that return an MPID to |
| * indicate an error. |
| */ |
| #define INVALID_MPID U(0xFFFFFFFF) |
| |
| /* |
| * The MPIDR_MAX_AFFLVL count starts from 0. Take care to |
| * add one while using this macro to define array sizes. |
| */ |
| #define MPIDR_MAX_AFFLVL U(2) |
| |
| /* Data Cache set/way op type defines */ |
| #define DC_OP_ISW U(0x0) |
| #define DC_OP_CISW U(0x1) |
| #if ERRATA_A53_827319 |
| #define DC_OP_CSW DC_OP_CISW |
| #else |
| #define DC_OP_CSW U(0x2) |
| #endif |
| |
| /******************************************************************************* |
| * Generic timer memory mapped registers & offsets |
| ******************************************************************************/ |
| #define CNTCR_OFF U(0x000) |
| /* Counter Count Value Lower register */ |
| #define CNTCVL_OFF U(0x008) |
| /* Counter Count Value Upper register */ |
| #define CNTCVU_OFF U(0x00C) |
| #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) |
| |
| /* ID_MMFR4 definitions */ |
| #define ID_MMFR4_CNP_SHIFT U(12) |
| #define ID_MMFR4_CNP_LENGTH U(4) |
| #define ID_MMFR4_CNP_MASK U(0xf) |
| |
| /* ID_PFR0 definitions */ |
| #define ID_PFR0_AMU_SHIFT U(20) |
| #define ID_PFR0_AMU_LENGTH U(4) |
| #define ID_PFR0_AMU_MASK U(0xf) |
| |
| #define ID_PFR0_DIT_SHIFT U(24) |
| #define ID_PFR0_DIT_LENGTH U(4) |
| #define ID_PFR0_DIT_MASK U(0xf) |
| #define ID_PFR0_DIT_SUPPORTED (U(1) << ID_PFR0_DIT_SHIFT) |
| |
| /* ID_PFR1 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) |
| #define ID_PFR1_GENTIMER_SHIFT U(16) |
| #define ID_PFR1_GENTIMER_MASK U(0xf) |
| #define ID_PFR1_GIC_SHIFT U(28) |
| #define ID_PFR1_GIC_MASK U(0xf) |
| |
| /* SCTLR definitions */ |
| #define SCTLR_RES1_DEF ((U(1) << 23) | (U(1) << 22) | (U(1) << 4) | \ |
| (U(1) << 3)) |
| #if ARM_ARCH_MAJOR == 7 |
| #define SCTLR_RES1 SCTLR_RES1_DEF |
| #else |
| #define SCTLR_RES1 (SCTLR_RES1_DEF | (U(1) << 11)) |
| #endif |
| #define SCTLR_M_BIT (U(1) << 0) |
| #define SCTLR_A_BIT (U(1) << 1) |
| #define SCTLR_C_BIT (U(1) << 2) |
| #define SCTLR_CP15BEN_BIT (U(1) << 5) |
| #define SCTLR_ITD_BIT (U(1) << 7) |
| #define SCTLR_Z_BIT (U(1) << 11) |
| #define SCTLR_I_BIT (U(1) << 12) |
| #define SCTLR_V_BIT (U(1) << 13) |
| #define SCTLR_RR_BIT (U(1) << 14) |
| #define SCTLR_NTWI_BIT (U(1) << 16) |
| #define SCTLR_NTWE_BIT (U(1) << 18) |
| #define SCTLR_WXN_BIT (U(1) << 19) |
| #define SCTLR_UWXN_BIT (U(1) << 20) |
| #define SCTLR_EE_BIT (U(1) << 25) |
| #define SCTLR_TRE_BIT (U(1) << 28) |
| #define SCTLR_AFE_BIT (U(1) << 29) |
| #define SCTLR_TE_BIT (U(1) << 30) |
| #define SCTLR_DSSBS_BIT (U(1) << 31) |
| #define SCTLR_RESET_VAL (SCTLR_RES1 | SCTLR_NTWE_BIT | \ |
| SCTLR_NTWI_BIT | SCTLR_CP15BEN_BIT) |
| |
| /* SDCR definitions */ |
| #define SDCR_SPD(x) ((x) << 14) |
| #define SDCR_SPD_LEGACY U(0x0) |
| #define SDCR_SPD_DISABLE U(0x2) |
| #define SDCR_SPD_ENABLE U(0x3) |
| #define SDCR_SCCD_BIT (U(1) << 23) |
| #define SDCR_SPME_BIT (U(1) << 17) |
| #define SDCR_RESET_VAL U(0x0) |
| |
| /* HSCTLR definitions */ |
| #define HSCTLR_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ |
| (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ |
| (U(1) << 11) | (U(1) << 4) | (U(1) << 3)) |
| |
| #define HSCTLR_M_BIT (U(1) << 0) |
| #define HSCTLR_A_BIT (U(1) << 1) |
| #define HSCTLR_C_BIT (U(1) << 2) |
| #define HSCTLR_CP15BEN_BIT (U(1) << 5) |
| #define HSCTLR_ITD_BIT (U(1) << 7) |
| #define HSCTLR_SED_BIT (U(1) << 8) |
| #define HSCTLR_I_BIT (U(1) << 12) |
| #define HSCTLR_WXN_BIT (U(1) << 19) |
| #define HSCTLR_EE_BIT (U(1) << 25) |
| #define HSCTLR_TE_BIT (U(1) << 30) |
| |
| /* CPACR definitions */ |
| #define CPACR_FPEN(x) ((x) << 20) |
| #define CPACR_FP_TRAP_PL0 UL(0x1) |
| #define CPACR_FP_TRAP_ALL UL(0x2) |
| #define CPACR_FP_TRAP_NONE UL(0x3) |
| |
| /* SCR definitions */ |
| #define SCR_TWE_BIT (UL(1) << 13) |
| #define SCR_TWI_BIT (UL(1) << 12) |
| #define SCR_SIF_BIT (UL(1) << 9) |
| #define SCR_HCE_BIT (UL(1) << 8) |
| #define SCR_SCD_BIT (UL(1) << 7) |
| #define SCR_NET_BIT (UL(1) << 6) |
| #define SCR_AW_BIT (UL(1) << 5) |
| #define SCR_FW_BIT (UL(1) << 4) |
| #define SCR_EA_BIT (UL(1) << 3) |
| #define SCR_FIQ_BIT (UL(1) << 2) |
| #define SCR_IRQ_BIT (UL(1) << 1) |
| #define SCR_NS_BIT (UL(1) << 0) |
| #define SCR_VALID_BIT_MASK U(0x33ff) |
| #define SCR_RESET_VAL U(0x0) |
| |
| #define GET_NS_BIT(scr) ((scr) & SCR_NS_BIT) |
| |
| /* HCR definitions */ |
| #define HCR_TGE_BIT (U(1) << 27) |
| #define HCR_AMO_BIT (U(1) << 5) |
| #define HCR_IMO_BIT (U(1) << 4) |
| #define HCR_FMO_BIT (U(1) << 3) |
| #define HCR_RESET_VAL U(0x0) |
| |
| /* CNTHCTL definitions */ |
| #define CNTHCTL_RESET_VAL U(0x0) |
| #define PL1PCEN_BIT (U(1) << 1) |
| #define PL1PCTEN_BIT (U(1) << 0) |
| |
| /* CNTKCTL definitions */ |
| #define PL0PTEN_BIT (U(1) << 9) |
| #define PL0VTEN_BIT (U(1) << 8) |
| #define PL0PCTEN_BIT (U(1) << 0) |
| #define PL0VCTEN_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) |
| |
| /* HCPTR definitions */ |
| #define HCPTR_RES1 ((U(1) << 13) | (U(1) << 12) | U(0x3ff)) |
| #define TCPAC_BIT (U(1) << 31) |
| #define TAM_BIT (U(1) << 30) |
| #define TTA_BIT (U(1) << 20) |
| #define TCP11_BIT (U(1) << 11) |
| #define TCP10_BIT (U(1) << 10) |
| #define HCPTR_RESET_VAL HCPTR_RES1 |
| |
| /* VTTBR defintions */ |
| #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) |
| |
| /* HDCR definitions */ |
| #define HDCR_HLP_BIT (U(1) << 26) |
| #define HDCR_HPME_BIT (U(1) << 7) |
| #define HDCR_RESET_VAL U(0x0) |
| |
| /* HSTR definitions */ |
| #define HSTR_RESET_VAL U(0x0) |
| |
| /* CNTHP_CTL definitions */ |
| #define CNTHP_CTL_RESET_VAL U(0x0) |
| |
| /* NSACR definitions */ |
| #define NSASEDIS_BIT (U(1) << 15) |
| #define NSTRCDIS_BIT (U(1) << 20) |
| #define NSACR_CP11_BIT (U(1) << 11) |
| #define NSACR_CP10_BIT (U(1) << 10) |
| #define NSACR_IMP_DEF_MASK (U(0x7) << 16) |
| #define NSACR_ENABLE_FP_ACCESS (NSACR_CP11_BIT | NSACR_CP10_BIT) |
| #define NSACR_RESET_VAL U(0x0) |
| |
| /* CPACR definitions */ |
| #define ASEDIS_BIT (U(1) << 31) |
| #define TRCDIS_BIT (U(1) << 28) |
| #define CPACR_CP11_SHIFT U(22) |
| #define CPACR_CP10_SHIFT U(20) |
| #define CPACR_ENABLE_FP_ACCESS ((U(0x3) << CPACR_CP11_SHIFT) |\ |
| (U(0x3) << CPACR_CP10_SHIFT)) |
| #define CPACR_RESET_VAL U(0x0) |
| |
| /* FPEXC definitions */ |
| #define FPEXC_RES1 ((U(1) << 10) | (U(1) << 9) | (U(1) << 8)) |
| #define FPEXC_EN_BIT (U(1) << 30) |
| #define FPEXC_RESET_VAL FPEXC_RES1 |
| |
| /* SPSR/CPSR definitions */ |
| #define SPSR_FIQ_BIT (U(1) << 0) |
| #define SPSR_IRQ_BIT (U(1) << 1) |
| #define SPSR_ABT_BIT (U(1) << 2) |
| #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(0) |
| #define SPSR_E_BIG U(1) |
| |
| #define SPSR_T_SHIFT U(5) |
| #define SPSR_T_MASK U(0x1) |
| #define SPSR_T_ARM U(0) |
| #define SPSR_T_THUMB U(1) |
| |
| #define SPSR_MODE_SHIFT U(0) |
| #define SPSR_MODE_MASK U(0x7) |
| |
| #define SPSR_SSBS_BIT BIT_32(23) |
| |
| #define DISABLE_ALL_EXCEPTIONS \ |
| (SPSR_FIQ_BIT | SPSR_IRQ_BIT | SPSR_ABT_BIT) |
| |
| #define CPSR_DIT_BIT (U(1) << 21) |
| /* |
| * TTBCR definitions |
| */ |
| #define TTBCR_EAE_BIT (U(1) << 31) |
| |
| #define TTBCR_SH1_NON_SHAREABLE (U(0x0) << 28) |
| #define TTBCR_SH1_OUTER_SHAREABLE (U(0x2) << 28) |
| #define TTBCR_SH1_INNER_SHAREABLE (U(0x3) << 28) |
| |
| #define TTBCR_RGN1_OUTER_NC (U(0x0) << 26) |
| #define TTBCR_RGN1_OUTER_WBA (U(0x1) << 26) |
| #define TTBCR_RGN1_OUTER_WT (U(0x2) << 26) |
| #define TTBCR_RGN1_OUTER_WBNA (U(0x3) << 26) |
| |
| #define TTBCR_RGN1_INNER_NC (U(0x0) << 24) |
| #define TTBCR_RGN1_INNER_WBA (U(0x1) << 24) |
| #define TTBCR_RGN1_INNER_WT (U(0x2) << 24) |
| #define TTBCR_RGN1_INNER_WBNA (U(0x3) << 24) |
| |
| #define TTBCR_EPD1_BIT (U(1) << 23) |
| #define TTBCR_A1_BIT (U(1) << 22) |
| |
| #define TTBCR_T1SZ_SHIFT U(16) |
| #define TTBCR_T1SZ_MASK U(0x7) |
| #define TTBCR_TxSZ_MIN U(0) |
| #define TTBCR_TxSZ_MAX U(7) |
| |
| #define TTBCR_SH0_NON_SHAREABLE (U(0x0) << 12) |
| #define TTBCR_SH0_OUTER_SHAREABLE (U(0x2) << 12) |
| #define TTBCR_SH0_INNER_SHAREABLE (U(0x3) << 12) |
| |
| #define TTBCR_RGN0_OUTER_NC (U(0x0) << 10) |
| #define TTBCR_RGN0_OUTER_WBA (U(0x1) << 10) |
| #define TTBCR_RGN0_OUTER_WT (U(0x2) << 10) |
| #define TTBCR_RGN0_OUTER_WBNA (U(0x3) << 10) |
| |
| #define TTBCR_RGN0_INNER_NC (U(0x0) << 8) |
| #define TTBCR_RGN0_INNER_WBA (U(0x1) << 8) |
| #define TTBCR_RGN0_INNER_WT (U(0x2) << 8) |
| #define TTBCR_RGN0_INNER_WBNA (U(0x3) << 8) |
| |
| #define TTBCR_EPD0_BIT (U(1) << 7) |
| #define TTBCR_T0SZ_SHIFT U(0) |
| #define TTBCR_T0SZ_MASK U(0x7) |
| |
| /* |
| * HTCR definitions |
| */ |
| #define HTCR_RES1 ((U(1) << 31) | (U(1) << 23)) |
| |
| #define HTCR_SH0_NON_SHAREABLE (U(0x0) << 12) |
| #define HTCR_SH0_OUTER_SHAREABLE (U(0x2) << 12) |
| #define HTCR_SH0_INNER_SHAREABLE (U(0x3) << 12) |
| |
| #define HTCR_RGN0_OUTER_NC (U(0x0) << 10) |
| #define HTCR_RGN0_OUTER_WBA (U(0x1) << 10) |
| #define HTCR_RGN0_OUTER_WT (U(0x2) << 10) |
| #define HTCR_RGN0_OUTER_WBNA (U(0x3) << 10) |
| |
| #define HTCR_RGN0_INNER_NC (U(0x0) << 8) |
| #define HTCR_RGN0_INNER_WBA (U(0x1) << 8) |
| #define HTCR_RGN0_INNER_WT (U(0x2) << 8) |
| #define HTCR_RGN0_INNER_WBNA (U(0x3) << 8) |
| |
| #define HTCR_T0SZ_SHIFT U(0) |
| #define HTCR_T0SZ_MASK U(0x7) |
| |
| #define MODE_RW_SHIFT U(0x4) |
| #define MODE_RW_MASK U(0x1) |
| #define MODE_RW_32 U(0x1) |
| |
| #define MODE32_SHIFT U(0) |
| #define MODE32_MASK U(0x1f) |
| #define MODE32_usr U(0x10) |
| #define MODE32_fiq U(0x11) |
| #define MODE32_irq U(0x12) |
| #define MODE32_svc U(0x13) |
| #define MODE32_mon U(0x16) |
| #define MODE32_abt U(0x17) |
| #define MODE32_hyp U(0x1a) |
| #define MODE32_und U(0x1b) |
| #define MODE32_sys U(0x1f) |
| |
| #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) |
| |
| #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) \ |
| ) & \ |
| (~(SPSR_SSBS_BIT)) \ |
| ) |
| |
| /* |
| * TTBR definitions |
| */ |
| #define TTBR_CNP_BIT ULL(0x1) |
| |
| /* |
| * CTR 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_WIDTH U(4) |
| #define CTR_DMINLINE_MASK ((U(1) << 4) - U(1)) |
| #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 */ |
| |
| /* PMCR definitions */ |
| #define PMCR_N_SHIFT U(11) |
| #define PMCR_N_MASK U(0x1f) |
| #define PMCR_N_BITS (PMCR_N_MASK << PMCR_N_SHIFT) |
| #define PMCR_LP_BIT (U(1) << 7) |
| #define PMCR_LC_BIT (U(1) << 6) |
| #define PMCR_DP_BIT (U(1) << 5) |
| #define PMCR_RESET_VAL U(0x0) |
| |
| /******************************************************************************* |
| * Definitions of register offsets, fields and macros for CPU system |
| * instructions. |
| ******************************************************************************/ |
| |
| #define TLBI_ADDR_SHIFT U(0) |
| #define TLBI_ADDR_MASK U(0xFFFFF000) |
| #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) |
| |
| /* Physical timer control register bit fields shifts and masks */ |
| #define CNTP_CTL_ENABLE_SHIFT 0 |
| #define CNTP_CTL_IMASK_SHIFT 1 |
| #define CNTP_CTL_ISTATUS_SHIFT 2 |
| |
| #define CNTP_CTL_ENABLE_MASK U(1) |
| #define CNTP_CTL_IMASK_MASK U(1) |
| #define CNTP_CTL_ISTATUS_MASK U(1) |
| |
| /* MAIR macros */ |
| #define MAIR0_ATTR_SET(attr, index) ((attr) << ((index) << U(3))) |
| #define MAIR1_ATTR_SET(attr, index) ((attr) << (((index) - U(3)) << U(3))) |
| |
| /* System register defines The format is: coproc, opt1, CRn, CRm, opt2 */ |
| #define SCR p15, 0, c1, c1, 0 |
| #define SCTLR p15, 0, c1, c0, 0 |
| #define ACTLR p15, 0, c1, c0, 1 |
| #define SDCR p15, 0, c1, c3, 1 |
| #define MPIDR p15, 0, c0, c0, 5 |
| #define MIDR p15, 0, c0, c0, 0 |
| #define HVBAR p15, 4, c12, c0, 0 |
| #define VBAR p15, 0, c12, c0, 0 |
| #define MVBAR p15, 0, c12, c0, 1 |
| #define NSACR p15, 0, c1, c1, 2 |
| #define CPACR p15, 0, c1, c0, 2 |
| #define DCCIMVAC p15, 0, c7, c14, 1 |
| #define DCCMVAC p15, 0, c7, c10, 1 |
| #define DCIMVAC p15, 0, c7, c6, 1 |
| #define DCCISW p15, 0, c7, c14, 2 |
| #define DCCSW p15, 0, c7, c10, 2 |
| #define DCISW p15, 0, c7, c6, 2 |
| #define CTR p15, 0, c0, c0, 1 |
| #define CNTFRQ p15, 0, c14, c0, 0 |
| #define ID_MMFR4 p15, 0, c0, c2, 6 |
| #define ID_PFR0 p15, 0, c0, c1, 0 |
| #define ID_PFR1 p15, 0, c0, c1, 1 |
| #define MAIR0 p15, 0, c10, c2, 0 |
| #define MAIR1 p15, 0, c10, c2, 1 |
| #define TTBCR p15, 0, c2, c0, 2 |
| #define TTBR0 p15, 0, c2, c0, 0 |
| #define TTBR1 p15, 0, c2, c0, 1 |
| #define TLBIALL p15, 0, c8, c7, 0 |
| #define TLBIALLH p15, 4, c8, c7, 0 |
| #define TLBIALLIS p15, 0, c8, c3, 0 |
| #define TLBIMVA p15, 0, c8, c7, 1 |
| #define TLBIMVAA p15, 0, c8, c7, 3 |
| #define TLBIMVAAIS p15, 0, c8, c3, 3 |
| #define TLBIMVAHIS p15, 4, c8, c3, 1 |
| #define BPIALLIS p15, 0, c7, c1, 6 |
| #define BPIALL p15, 0, c7, c5, 6 |
| #define ICIALLU p15, 0, c7, c5, 0 |
| #define HSCTLR p15, 4, c1, c0, 0 |
| #define HCR p15, 4, c1, c1, 0 |
| #define HCPTR p15, 4, c1, c1, 2 |
| #define HSTR p15, 4, c1, c1, 3 |
| #define CNTHCTL p15, 4, c14, c1, 0 |
| #define CNTKCTL p15, 0, c14, c1, 0 |
| #define VPIDR p15, 4, c0, c0, 0 |
| #define VMPIDR p15, 4, c0, c0, 5 |
| #define ISR p15, 0, c12, c1, 0 |
| #define CLIDR p15, 1, c0, c0, 1 |
| #define CSSELR p15, 2, c0, c0, 0 |
| #define CCSIDR p15, 1, c0, c0, 0 |
| #define HTCR p15, 4, c2, c0, 2 |
| #define HMAIR0 p15, 4, c10, c2, 0 |
| #define ATS1CPR p15, 0, c7, c8, 0 |
| #define ATS1HR p15, 4, c7, c8, 0 |
| #define DBGOSDLR p14, 0, c1, c3, 4 |
| |
| /* Debug register defines. The format is: coproc, opt1, CRn, CRm, opt2 */ |
| #define HDCR p15, 4, c1, c1, 1 |
| #define PMCR p15, 0, c9, c12, 0 |
| #define CNTHP_TVAL p15, 4, c14, c2, 0 |
| #define CNTHP_CTL p15, 4, c14, c2, 1 |
| |
| /* AArch32 coproc registers for 32bit MMU descriptor support */ |
| #define PRRR p15, 0, c10, c2, 0 |
| #define NMRR p15, 0, c10, c2, 1 |
| #define DACR p15, 0, c3, c0, 0 |
| |
| /* GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRn, CRm, opt2 */ |
| #define ICC_IAR1 p15, 0, c12, c12, 0 |
| #define ICC_IAR0 p15, 0, c12, c8, 0 |
| #define ICC_EOIR1 p15, 0, c12, c12, 1 |
| #define ICC_EOIR0 p15, 0, c12, c8, 1 |
| #define ICC_HPPIR1 p15, 0, c12, c12, 2 |
| #define ICC_HPPIR0 p15, 0, c12, c8, 2 |
| #define ICC_BPR1 p15, 0, c12, c12, 3 |
| #define ICC_BPR0 p15, 0, c12, c8, 3 |
| #define ICC_DIR p15, 0, c12, c11, 1 |
| #define ICC_PMR p15, 0, c4, c6, 0 |
| #define ICC_RPR p15, 0, c12, c11, 3 |
| #define ICC_CTLR p15, 0, c12, c12, 4 |
| #define ICC_MCTLR p15, 6, c12, c12, 4 |
| #define ICC_SRE p15, 0, c12, c12, 5 |
| #define ICC_HSRE p15, 4, c12, c9, 5 |
| #define ICC_MSRE p15, 6, c12, c12, 5 |
| #define ICC_IGRPEN0 p15, 0, c12, c12, 6 |
| #define ICC_IGRPEN1 p15, 0, c12, c12, 7 |
| #define ICC_MGRPEN1 p15, 6, c12, c12, 7 |
| |
| /* 64 bit system register defines The format is: coproc, opt1, CRm */ |
| #define TTBR0_64 p15, 0, c2 |
| #define TTBR1_64 p15, 1, c2 |
| #define CNTVOFF_64 p15, 4, c14 |
| #define VTTBR_64 p15, 6, c2 |
| #define CNTPCT_64 p15, 0, c14 |
| #define HTTBR_64 p15, 4, c2 |
| #define CNTHP_CVAL_64 p15, 6, c14 |
| #define PAR_64 p15, 0, c7 |
| |
| /* 64 bit GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRm */ |
| #define ICC_SGI1R_EL1_64 p15, 0, c12 |
| #define ICC_ASGI1R_EL1_64 p15, 1, c12 |
| #define ICC_SGI0R_EL1_64 p15, 2, c12 |
| |
| /******************************************************************************* |
| * Definitions of MAIR encodings for device and normal memory |
| ******************************************************************************/ |
| /* |
| * MAIR encodings for device memory attributes. |
| */ |
| #define MAIR_DEV_nGnRnE U(0x0) |
| #define MAIR_DEV_nGnRE U(0x4) |
| #define MAIR_DEV_nGRE U(0x8) |
| #define MAIR_DEV_GRE U(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 U(0x1) |
| #define MAIR_NORM_WT_TR_RA U(0x2) |
| #define MAIR_NORM_WT_TR_RWA U(0x3) |
| #define MAIR_NORM_NC U(0x4) |
| #define MAIR_NORM_WB_TR_WA U(0x5) |
| #define MAIR_NORM_WB_TR_RA U(0x6) |
| #define MAIR_NORM_WB_TR_RWA U(0x7) |
| #define MAIR_NORM_WT_NTR_NA U(0x8) |
| #define MAIR_NORM_WT_NTR_WA U(0x9) |
| #define MAIR_NORM_WT_NTR_RA U(0xa) |
| #define MAIR_NORM_WT_NTR_RWA U(0xb) |
| #define MAIR_NORM_WB_NTR_NA U(0xc) |
| #define MAIR_NORM_WB_NTR_WA U(0xd) |
| #define MAIR_NORM_WB_NTR_RA U(0xe) |
| #define MAIR_NORM_WB_NTR_RWA U(0xf) |
| |
| #define MAIR_NORM_OUTER_SHIFT U(4) |
| |
| #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ |
| ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) |
| |
| /* PAR fields */ |
| #define PAR_F_SHIFT U(0) |
| #define PAR_F_MASK ULL(0x1) |
| #define PAR_ADDR_SHIFT U(12) |
| #define PAR_ADDR_MASK (BIT_64(40) - ULL(1)) /* 40-bits-wide page address */ |
| |
| /******************************************************************************* |
| * Definitions for system register interface to AMU for ARMv8.4 onwards |
| ******************************************************************************/ |
| #define AMCR p15, 0, c13, c2, 0 |
| #define AMCFGR p15, 0, c13, c2, 1 |
| #define AMCGCR p15, 0, c13, c2, 2 |
| #define AMUSERENR p15, 0, c13, c2, 3 |
| #define AMCNTENCLR0 p15, 0, c13, c2, 4 |
| #define AMCNTENSET0 p15, 0, c13, c2, 5 |
| #define AMCNTENCLR1 p15, 0, c13, c3, 0 |
| #define AMCNTENSET1 p15, 0, c13, c3, 1 |
| |
| /* Activity Monitor Group 0 Event Counter Registers */ |
| #define AMEVCNTR00 p15, 0, c0 |
| #define AMEVCNTR01 p15, 1, c0 |
| #define AMEVCNTR02 p15, 2, c0 |
| #define AMEVCNTR03 p15, 3, c0 |
| |
| /* Activity Monitor Group 0 Event Type Registers */ |
| #define AMEVTYPER00 p15, 0, c13, c6, 0 |
| #define AMEVTYPER01 p15, 0, c13, c6, 1 |
| #define AMEVTYPER02 p15, 0, c13, c6, 2 |
| #define AMEVTYPER03 p15, 0, c13, c6, 3 |
| |
| /* Activity Monitor Group 1 Event Counter Registers */ |
| #define AMEVCNTR10 p15, 0, c4 |
| #define AMEVCNTR11 p15, 1, c4 |
| #define AMEVCNTR12 p15, 2, c4 |
| #define AMEVCNTR13 p15, 3, c4 |
| #define AMEVCNTR14 p15, 4, c4 |
| #define AMEVCNTR15 p15, 5, c4 |
| #define AMEVCNTR16 p15, 6, c4 |
| #define AMEVCNTR17 p15, 7, c4 |
| #define AMEVCNTR18 p15, 0, c5 |
| #define AMEVCNTR19 p15, 1, c5 |
| #define AMEVCNTR1A p15, 2, c5 |
| #define AMEVCNTR1B p15, 3, c5 |
| #define AMEVCNTR1C p15, 4, c5 |
| #define AMEVCNTR1D p15, 5, c5 |
| #define AMEVCNTR1E p15, 6, c5 |
| #define AMEVCNTR1F p15, 7, c5 |
| |
| /* Activity Monitor Group 1 Event Type Registers */ |
| #define AMEVTYPER10 p15, 0, c13, c14, 0 |
| #define AMEVTYPER11 p15, 0, c13, c14, 1 |
| #define AMEVTYPER12 p15, 0, c13, c14, 2 |
| #define AMEVTYPER13 p15, 0, c13, c14, 3 |
| #define AMEVTYPER14 p15, 0, c13, c14, 4 |
| #define AMEVTYPER15 p15, 0, c13, c14, 5 |
| #define AMEVTYPER16 p15, 0, c13, c14, 6 |
| #define AMEVTYPER17 p15, 0, c13, c14, 7 |
| #define AMEVTYPER18 p15, 0, c13, c15, 0 |
| #define AMEVTYPER19 p15, 0, c13, c15, 1 |
| #define AMEVTYPER1A p15, 0, c13, c15, 2 |
| #define AMEVTYPER1B p15, 0, c13, c15, 3 |
| #define AMEVTYPER1C p15, 0, c13, c15, 4 |
| #define AMEVTYPER1D p15, 0, c13, c15, 5 |
| #define AMEVTYPER1E p15, 0, c13, c15, 6 |
| #define AMEVTYPER1F p15, 0, c13, c15, 7 |
| |
| /* AMCFGR definitions */ |
| #define AMCFGR_NCG_SHIFT U(28) |
| #define AMCFGR_NCG_MASK U(0xf) |
| #define AMCFGR_N_SHIFT U(0) |
| #define AMCFGR_N_MASK U(0xff) |
| |
| /* AMCGCR definitions */ |
| #define AMCGCR_CG1NC_SHIFT U(8) |
| #define AMCGCR_CG1NC_MASK U(0xff) |
| |
| /******************************************************************************* |
| * Definitions for DynamicIQ Shared Unit registers |
| ******************************************************************************/ |
| #define CLUSTERPWRDN p15, 0, c15, c3, 6 |
| |
| /* CLUSTERPWRDN register definitions */ |
| #define DSU_CLUSTER_PWR_OFF 0 |
| #define DSU_CLUSTER_PWR_ON 1 |
| #define DSU_CLUSTER_PWR_MASK U(1) |
| |
| #endif /* ARCH_H */ |