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-rw-r--r--include/arch/aarch32/arch.h676
1 files changed, 676 insertions, 0 deletions
diff --git a/include/arch/aarch32/arch.h b/include/arch/aarch32/arch.h
new file mode 100644
index 0000000000..8260c54919
--- /dev/null
+++ b/include/arch/aarch32/arch.h
@@ -0,0 +1,676 @@
+/*
+ * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ARCH_H
+#define ARCH_H
+
+#include <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)
+#define DC_OP_CSW U(0x2)
+
+/*******************************************************************************
+ * 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)
+
+/* ID_PFR0 AMU definitions */
+#define ID_PFR0_AMU_SHIFT U(20)
+#define ID_PFR0_AMU_LENGTH U(4)
+#define ID_PFR0_AMU_MASK U(0xf)
+
+/* ID_PFR0 DIT definitions */
+#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_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_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 U(0x1)
+#define CPACR_FP_TRAP_ALL U(0x2)
+#define CPACR_FP_TRAP_NONE U(0x3)
+
+/* SCR definitions */
+#define SCR_TWE_BIT (U(1) << 13)
+#define SCR_TWI_BIT (U(1) << 12)
+#define SCR_SIF_BIT (U(1) << 9)
+#define SCR_HCE_BIT (U(1) << 8)
+#define SCR_SCD_BIT (U(1) << 7)
+#define SCR_NET_BIT (U(1) << 6)
+#define SCR_AW_BIT (U(1) << 5)
+#define SCR_FW_BIT (U(1) << 4)
+#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(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_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 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)
+
+/*
+ * 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_LC_BIT (U(1) << 6)
+#define PMCR_DP_BIT (U(1) << 5)
+
+/*******************************************************************************
+ * 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_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
+
+#endif /* ARCH_H */