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Diffstat (limited to '')
| -rw-r--r-- | include/arch/aarch32/arch.h | 801 |
1 files changed, 801 insertions, 0 deletions
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h new file mode 100644 index 0000000..a711753 --- /dev/null +++ b/include/arch/aarch32/arch.h @@ -0,0 +1,801 @@ +/* + * Copyright (c) 2016-2023, 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_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(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_DFR0 definitions */ +#define ID_DFR0_PERFMON_SHIFT U(24) +#define ID_DFR0_PERFMON_MASK U(0xf) +#define ID_DFR0_PERFMON_PMUV3 U(3) +#define ID_DFR0_PERFMON_PMUV3P5 U(6) +#define ID_DFR0_COPTRC_SHIFT U(12) +#define ID_DFR0_COPTRC_MASK U(0xf) +#define ID_DFR0_COPTRC_SUPPORTED U(1) +#define ID_DFR0_COPTRC_LENGTH U(4) +#define ID_DFR0_TRACEFILT_SHIFT U(28) +#define ID_DFR0_TRACEFILT_MASK U(0xf) +#define ID_DFR0_TRACEFILT_SUPPORTED U(1) +#define ID_DFR0_TRACEFILT_LENGTH U(4) + +/* ID_DFR1_EL1 definitions */ +#define ID_DFR1_MTPMU_SHIFT U(0) +#define ID_DFR1_MTPMU_MASK U(0xf) +#define ID_DFR1_MTPMU_SUPPORTED U(1) +#define ID_DFR1_MTPMU_DISABLED U(15) + +/* ID_MMFR3 definitions */ +#define ID_MMFR3_PAN_SHIFT U(16) +#define ID_MMFR3_PAN_MASK U(0xf) + +/* ID_MMFR4 definitions */ +#define ID_MMFR4_CNP_SHIFT U(12) +#define ID_MMFR4_CNP_LENGTH U(4) +#define ID_MMFR4_CNP_MASK U(0xf) + +#define ID_MMFR4_CCIDX_SHIFT U(24) +#define ID_MMFR4_CCIDX_LENGTH U(4) +#define ID_MMFR4_CCIDX_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_AMU_NOT_SUPPORTED U(0x0) +#define ID_PFR0_AMU_V1 U(0x1) +#define ID_PFR0_AMU_V1P1 U(0x2) + +#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) +#define ID_PFR1_SEC_SHIFT U(4) +#define ID_PFR1_SEC_MASK U(0xf) +#define ID_PFR1_ELx_ENABLED U(1) + +/* 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_SPME_BIT (U(1) << 17) +#define SDCR_TTRF_BIT (U(1) << 19) +#define SDCR_SCCD_BIT (U(1) << 23) +#define SDCR_MTPME_BIT (U(1) << 28) +#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_SHIFT U(30) +#define TAM_BIT (U(1) << TAM_SHIFT) +#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 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) + +/* HDCR definitions */ +#define HDCR_MTPME_BIT (U(1) << 28) +#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_X_BIT (U(1) << 4) +#define PMCR_C_BIT (U(1) << 2) +#define PMCR_P_BIT (U(1) << 1) +#define PMCR_E_BIT (U(1) << 0) +#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_MMFR3 p15, 0, c0, c1, 7 +#define ID_MMFR4 p15, 0, c0, c2, 6 +#define ID_DFR0 p15, 0, c0, c1, 2 +#define ID_DFR1 p15, 0, c0, c3, 5 +#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 CCSIDR2 p15, 1, c0, c0, 2 +#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 + +/* Fault registers. The format is: coproc, opt1, CRn, CRm, opt2 */ +#define DFSR p15, 0, c5, c0, 0 +#define IFSR p15, 0, c5, c0, 1 +#define DFAR p15, 0, c6, c0, 0 +#define IFAR p15, 0, c6, c0, 2 + +/******************************************************************************* + * 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 FEAT_AMUv1 + ******************************************************************************/ +#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 + +/* AMCNTENSET0 definitions */ +#define AMCNTENSET0_Pn_SHIFT U(0) +#define AMCNTENSET0_Pn_MASK U(0xffff) + +/* AMCNTENSET1 definitions */ +#define AMCNTENSET1_Pn_SHIFT U(0) +#define AMCNTENSET1_Pn_MASK U(0xffff) + +/* AMCNTENCLR0 definitions */ +#define AMCNTENCLR0_Pn_SHIFT U(0) +#define AMCNTENCLR0_Pn_MASK U(0xffff) + +/* AMCNTENCLR1 definitions */ +#define AMCNTENCLR1_Pn_SHIFT U(0) +#define AMCNTENCLR1_Pn_MASK U(0xffff) + +/* AMCR definitions */ +#define AMCR_CG1RZ_SHIFT U(17) +#define AMCR_CG1RZ_BIT (ULL(1) << AMCR_CG1RZ_SHIFT) + +/* 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_CG0NC_SHIFT U(0) +#define AMCGCR_CG0NC_MASK U(0xff) +#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) +#define DSU_CLUSTER_MEM_RET BIT(1) + +#endif /* ARCH_H */ |