| /* |
| * QEMU AArch64 TCG CPUs |
| * |
| * Copyright (c) 2013 Linaro Ltd |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see |
| * <http://www.gnu.org/licenses/gpl-2.0.html> |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qapi/error.h" |
| #include "cpu.h" |
| #include "qemu/module.h" |
| #include "qapi/visitor.h" |
| #include "hw/qdev-properties.h" |
| #include "internals.h" |
| #include "cpregs.h" |
| |
| static void aarch64_a35_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,cortex-a35"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| |
| /* From B2.2 AArch64 identification registers. */ |
| cpu->midr = 0x411fd040; |
| cpu->revidr = 0; |
| cpu->ctr = 0x84448004; |
| cpu->isar.id_pfr0 = 0x00000131; |
| cpu->isar.id_pfr1 = 0x00011011; |
| cpu->isar.id_dfr0 = 0x03010066; |
| cpu->id_afr0 = 0; |
| cpu->isar.id_mmfr0 = 0x10201105; |
| cpu->isar.id_mmfr1 = 0x40000000; |
| cpu->isar.id_mmfr2 = 0x01260000; |
| cpu->isar.id_mmfr3 = 0x02102211; |
| cpu->isar.id_isar0 = 0x02101110; |
| cpu->isar.id_isar1 = 0x13112111; |
| cpu->isar.id_isar2 = 0x21232042; |
| cpu->isar.id_isar3 = 0x01112131; |
| cpu->isar.id_isar4 = 0x00011142; |
| cpu->isar.id_isar5 = 0x00011121; |
| cpu->isar.id_aa64pfr0 = 0x00002222; |
| cpu->isar.id_aa64pfr1 = 0; |
| cpu->isar.id_aa64dfr0 = 0x10305106; |
| cpu->isar.id_aa64dfr1 = 0; |
| cpu->isar.id_aa64isar0 = 0x00011120; |
| cpu->isar.id_aa64isar1 = 0; |
| cpu->isar.id_aa64mmfr0 = 0x00101122; |
| cpu->isar.id_aa64mmfr1 = 0; |
| cpu->clidr = 0x0a200023; |
| cpu->dcz_blocksize = 4; |
| |
| /* From B2.4 AArch64 Virtual Memory control registers */ |
| cpu->reset_sctlr = 0x00c50838; |
| |
| /* From B2.10 AArch64 performance monitor registers */ |
| cpu->isar.reset_pmcr_el0 = 0x410a3000; |
| |
| /* From B2.29 Cache ID registers */ |
| cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */ |
| cpu->ccsidr[1] = 0x201fe00a; /* 32KB L1 icache */ |
| cpu->ccsidr[2] = 0x703fe03a; /* 512KB L2 cache */ |
| |
| /* From B3.5 VGIC Type register */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| |
| /* From C6.4 Debug ID Register */ |
| cpu->isar.dbgdidr = 0x3516d000; |
| /* From C6.5 Debug Device ID Register */ |
| cpu->isar.dbgdevid = 0x00110f13; |
| /* From C6.6 Debug Device ID Register 1 */ |
| cpu->isar.dbgdevid1 = 0x2; |
| |
| /* From Cortex-A35 SIMD and Floating-point Support r1p0 */ |
| /* From 3.2 AArch32 register summary */ |
| cpu->reset_fpsid = 0x41034043; |
| |
| /* From 2.2 AArch64 register summary */ |
| cpu->isar.mvfr0 = 0x10110222; |
| cpu->isar.mvfr1 = 0x12111111; |
| cpu->isar.mvfr2 = 0x00000043; |
| |
| /* These values are the same with A53/A57/A72. */ |
| define_cortex_a72_a57_a53_cp_reginfo(cpu); |
| } |
| |
| static void cpu_max_get_sve_max_vq(Object *obj, Visitor *v, const char *name, |
| void *opaque, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint32_t value; |
| |
| /* All vector lengths are disabled when SVE is off. */ |
| if (!cpu_isar_feature(aa64_sve, cpu)) { |
| value = 0; |
| } else { |
| value = cpu->sve_max_vq; |
| } |
| visit_type_uint32(v, name, &value, errp); |
| } |
| |
| static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name, |
| void *opaque, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint32_t max_vq; |
| |
| if (!visit_type_uint32(v, name, &max_vq, errp)) { |
| return; |
| } |
| |
| if (max_vq == 0 || max_vq > ARM_MAX_VQ) { |
| error_setg(errp, "unsupported SVE vector length"); |
| error_append_hint(errp, "Valid sve-max-vq in range [1-%d]\n", |
| ARM_MAX_VQ); |
| return; |
| } |
| |
| cpu->sve_max_vq = max_vq; |
| } |
| |
| static bool cpu_arm_get_rme(Object *obj, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| return cpu_isar_feature(aa64_rme, cpu); |
| } |
| |
| static void cpu_arm_set_rme(Object *obj, bool value, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint64_t t; |
| |
| t = cpu->isar.id_aa64pfr0; |
| t = FIELD_DP64(t, ID_AA64PFR0, RME, value); |
| cpu->isar.id_aa64pfr0 = t; |
| } |
| |
| static void cpu_max_set_l0gptsz(Object *obj, Visitor *v, const char *name, |
| void *opaque, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint32_t value; |
| |
| if (!visit_type_uint32(v, name, &value, errp)) { |
| return; |
| } |
| |
| /* Encode the value for the GPCCR_EL3 field. */ |
| switch (value) { |
| case 30: |
| case 34: |
| case 36: |
| case 39: |
| cpu->reset_l0gptsz = value - 30; |
| break; |
| default: |
| error_setg(errp, "invalid value for l0gptsz"); |
| error_append_hint(errp, "valid values are 30, 34, 36, 39\n"); |
| break; |
| } |
| } |
| |
| static void cpu_max_get_l0gptsz(Object *obj, Visitor *v, const char *name, |
| void *opaque, Error **errp) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint32_t value = cpu->reset_l0gptsz + 30; |
| |
| visit_type_uint32(v, name, &value, errp); |
| } |
| |
| static Property arm_cpu_lpa2_property = |
| DEFINE_PROP_BOOL("lpa2", ARMCPU, prop_lpa2, true); |
| |
| static void aarch64_a55_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,cortex-a55"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| |
| /* Ordered by B2.4 AArch64 registers by functional group */ |
| cpu->clidr = 0x82000023; |
| cpu->ctr = 0x84448004; /* L1Ip = VIPT */ |
| cpu->dcz_blocksize = 4; /* 64 bytes */ |
| cpu->isar.id_aa64dfr0 = 0x0000000010305408ull; |
| cpu->isar.id_aa64isar0 = 0x0000100010211120ull; |
| cpu->isar.id_aa64isar1 = 0x0000000000100001ull; |
| cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; |
| cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; |
| cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; |
| cpu->isar.id_aa64pfr0 = 0x0000000010112222ull; |
| cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; |
| cpu->id_afr0 = 0x00000000; |
| cpu->isar.id_dfr0 = 0x04010088; |
| cpu->isar.id_isar0 = 0x02101110; |
| cpu->isar.id_isar1 = 0x13112111; |
| cpu->isar.id_isar2 = 0x21232042; |
| cpu->isar.id_isar3 = 0x01112131; |
| cpu->isar.id_isar4 = 0x00011142; |
| cpu->isar.id_isar5 = 0x01011121; |
| cpu->isar.id_isar6 = 0x00000010; |
| cpu->isar.id_mmfr0 = 0x10201105; |
| cpu->isar.id_mmfr1 = 0x40000000; |
| cpu->isar.id_mmfr2 = 0x01260000; |
| cpu->isar.id_mmfr3 = 0x02122211; |
| cpu->isar.id_mmfr4 = 0x00021110; |
| cpu->isar.id_pfr0 = 0x10010131; |
| cpu->isar.id_pfr1 = 0x00011011; |
| cpu->isar.id_pfr2 = 0x00000011; |
| cpu->midr = 0x412FD050; /* r2p0 */ |
| cpu->revidr = 0; |
| |
| /* From B2.23 CCSIDR_EL1 */ |
| cpu->ccsidr[0] = 0x700fe01a; /* 32KB L1 dcache */ |
| cpu->ccsidr[1] = 0x200fe01a; /* 32KB L1 icache */ |
| cpu->ccsidr[2] = 0x703fe07a; /* 512KB L2 cache */ |
| |
| /* From B2.96 SCTLR_EL3 */ |
| cpu->reset_sctlr = 0x30c50838; |
| |
| /* From B4.45 ICH_VTR_EL2 */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| |
| cpu->isar.mvfr0 = 0x10110222; |
| cpu->isar.mvfr1 = 0x13211111; |
| cpu->isar.mvfr2 = 0x00000043; |
| |
| /* From D5.4 AArch64 PMU register summary */ |
| cpu->isar.reset_pmcr_el0 = 0x410b3000; |
| } |
| |
| static void aarch64_a72_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,cortex-a72"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| cpu->midr = 0x410fd083; |
| cpu->revidr = 0x00000000; |
| cpu->reset_fpsid = 0x41034080; |
| cpu->isar.mvfr0 = 0x10110222; |
| cpu->isar.mvfr1 = 0x12111111; |
| cpu->isar.mvfr2 = 0x00000043; |
| cpu->ctr = 0x8444c004; |
| cpu->reset_sctlr = 0x00c50838; |
| cpu->isar.id_pfr0 = 0x00000131; |
| cpu->isar.id_pfr1 = 0x00011011; |
| cpu->isar.id_dfr0 = 0x03010066; |
| cpu->id_afr0 = 0x00000000; |
| cpu->isar.id_mmfr0 = 0x10201105; |
| cpu->isar.id_mmfr1 = 0x40000000; |
| cpu->isar.id_mmfr2 = 0x01260000; |
| cpu->isar.id_mmfr3 = 0x02102211; |
| cpu->isar.id_isar0 = 0x02101110; |
| cpu->isar.id_isar1 = 0x13112111; |
| cpu->isar.id_isar2 = 0x21232042; |
| cpu->isar.id_isar3 = 0x01112131; |
| cpu->isar.id_isar4 = 0x00011142; |
| cpu->isar.id_isar5 = 0x00011121; |
| cpu->isar.id_aa64pfr0 = 0x00002222; |
| cpu->isar.id_aa64dfr0 = 0x10305106; |
| cpu->isar.id_aa64isar0 = 0x00011120; |
| cpu->isar.id_aa64mmfr0 = 0x00001124; |
| cpu->isar.dbgdidr = 0x3516d000; |
| cpu->isar.dbgdevid = 0x01110f13; |
| cpu->isar.dbgdevid1 = 0x2; |
| cpu->isar.reset_pmcr_el0 = 0x41023000; |
| cpu->clidr = 0x0a200023; |
| cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */ |
| cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */ |
| cpu->ccsidr[2] = 0x707fe07a; /* 1MB L2 cache */ |
| cpu->dcz_blocksize = 4; /* 64 bytes */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| define_cortex_a72_a57_a53_cp_reginfo(cpu); |
| } |
| |
| static void aarch64_a76_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,cortex-a76"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| |
| /* Ordered by B2.4 AArch64 registers by functional group */ |
| cpu->clidr = 0x82000023; |
| cpu->ctr = 0x8444C004; |
| cpu->dcz_blocksize = 4; |
| cpu->isar.id_aa64dfr0 = 0x0000000010305408ull; |
| cpu->isar.id_aa64isar0 = 0x0000100010211120ull; |
| cpu->isar.id_aa64isar1 = 0x0000000000100001ull; |
| cpu->isar.id_aa64mmfr0 = 0x0000000000101122ull; |
| cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; |
| cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; |
| cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ |
| cpu->isar.id_aa64pfr1 = 0x0000000000000010ull; |
| cpu->id_afr0 = 0x00000000; |
| cpu->isar.id_dfr0 = 0x04010088; |
| cpu->isar.id_isar0 = 0x02101110; |
| cpu->isar.id_isar1 = 0x13112111; |
| cpu->isar.id_isar2 = 0x21232042; |
| cpu->isar.id_isar3 = 0x01112131; |
| cpu->isar.id_isar4 = 0x00010142; |
| cpu->isar.id_isar5 = 0x01011121; |
| cpu->isar.id_isar6 = 0x00000010; |
| cpu->isar.id_mmfr0 = 0x10201105; |
| cpu->isar.id_mmfr1 = 0x40000000; |
| cpu->isar.id_mmfr2 = 0x01260000; |
| cpu->isar.id_mmfr3 = 0x02122211; |
| cpu->isar.id_mmfr4 = 0x00021110; |
| cpu->isar.id_pfr0 = 0x10010131; |
| cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ |
| cpu->isar.id_pfr2 = 0x00000011; |
| cpu->midr = 0x414fd0b1; /* r4p1 */ |
| cpu->revidr = 0; |
| |
| /* From B2.18 CCSIDR_EL1 */ |
| cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */ |
| cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */ |
| cpu->ccsidr[2] = 0x707fe03a; /* 512KB L2 cache */ |
| |
| /* From B2.93 SCTLR_EL3 */ |
| cpu->reset_sctlr = 0x30c50838; |
| |
| /* From B4.23 ICH_VTR_EL2 */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| |
| /* From B5.1 AdvSIMD AArch64 register summary */ |
| cpu->isar.mvfr0 = 0x10110222; |
| cpu->isar.mvfr1 = 0x13211111; |
| cpu->isar.mvfr2 = 0x00000043; |
| |
| /* From D5.1 AArch64 PMU register summary */ |
| cpu->isar.reset_pmcr_el0 = 0x410b3000; |
| } |
| |
| static void aarch64_a64fx_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,a64fx"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| cpu->midr = 0x461f0010; |
| cpu->revidr = 0x00000000; |
| cpu->ctr = 0x86668006; |
| cpu->reset_sctlr = 0x30000180; |
| cpu->isar.id_aa64pfr0 = 0x0000000101111111; /* No RAS Extensions */ |
| cpu->isar.id_aa64pfr1 = 0x0000000000000000; |
| cpu->isar.id_aa64dfr0 = 0x0000000010305408; |
| cpu->isar.id_aa64dfr1 = 0x0000000000000000; |
| cpu->id_aa64afr0 = 0x0000000000000000; |
| cpu->id_aa64afr1 = 0x0000000000000000; |
| cpu->isar.id_aa64mmfr0 = 0x0000000000001122; |
| cpu->isar.id_aa64mmfr1 = 0x0000000011212100; |
| cpu->isar.id_aa64mmfr2 = 0x0000000000001011; |
| cpu->isar.id_aa64isar0 = 0x0000000010211120; |
| cpu->isar.id_aa64isar1 = 0x0000000000010001; |
| cpu->isar.id_aa64zfr0 = 0x0000000000000000; |
| cpu->clidr = 0x0000000080000023; |
| cpu->ccsidr[0] = 0x7007e01c; /* 64KB L1 dcache */ |
| cpu->ccsidr[1] = 0x2007e01c; /* 64KB L1 icache */ |
| cpu->ccsidr[2] = 0x70ffe07c; /* 8MB L2 cache */ |
| cpu->dcz_blocksize = 6; /* 256 bytes */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| |
| /* The A64FX supports only 128, 256 and 512 bit vector lengths */ |
| aarch64_add_sve_properties(obj); |
| cpu->sve_vq.supported = (1 << 0) /* 128bit */ |
| | (1 << 1) /* 256bit */ |
| | (1 << 3); /* 512bit */ |
| |
| cpu->isar.reset_pmcr_el0 = 0x46014040; |
| |
| /* TODO: Add A64FX specific HPC extension registers */ |
| } |
| |
| static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { |
| { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0, |
| .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ATCR_EL3", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 7, .opc2 = 0, |
| .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ATCR_EL12", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 5, .crn = 15, .crm = 7, .opc2 = 0, |
| .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "AVTCR_EL2", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 1, |
| .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| /* |
| * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU |
| * (and in particular its system registers). |
| */ |
| { .name = "CPUCFR_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 0, .opc2 = 0, |
| .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 }, |
| { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010 }, |
| { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1, |
| .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUPMR_EL3", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 3, |
| .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUPOR_EL3", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 2, |
| .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUPSELR_EL3", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 0, |
| .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64, |
| .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0, |
| .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, |
| }; |
| |
| static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu) |
| { |
| define_arm_cp_regs(cpu, neoverse_n1_cp_reginfo); |
| } |
| |
| static void aarch64_neoverse_n1_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| |
| cpu->dtb_compatible = "arm,neoverse-n1"; |
| set_feature(&cpu->env, ARM_FEATURE_V8); |
| set_feature(&cpu->env, ARM_FEATURE_NEON); |
| set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER); |
| set_feature(&cpu->env, ARM_FEATURE_AARCH64); |
| set_feature(&cpu->env, ARM_FEATURE_CBAR_RO); |
| set_feature(&cpu->env, ARM_FEATURE_EL2); |
| set_feature(&cpu->env, ARM_FEATURE_EL3); |
| set_feature(&cpu->env, ARM_FEATURE_PMU); |
| |
| /* Ordered by B2.4 AArch64 registers by functional group */ |
| cpu->clidr = 0x82000023; |
| cpu->ctr = 0x8444c004; |
| cpu->dcz_blocksize = 4; |
| cpu->isar.id_aa64dfr0 = 0x0000000110305408ull; |
| cpu->isar.id_aa64isar0 = 0x0000100010211120ull; |
| cpu->isar.id_aa64isar1 = 0x0000000000100001ull; |
| cpu->isar.id_aa64mmfr0 = 0x0000000000101125ull; |
| cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; |
| cpu->isar.id_aa64mmfr2 = 0x0000000000001011ull; |
| cpu->isar.id_aa64pfr0 = 0x1100000010111112ull; /* GIC filled in later */ |
| cpu->isar.id_aa64pfr1 = 0x0000000000000020ull; |
| cpu->id_afr0 = 0x00000000; |
| cpu->isar.id_dfr0 = 0x04010088; |
| cpu->isar.id_isar0 = 0x02101110; |
| cpu->isar.id_isar1 = 0x13112111; |
| cpu->isar.id_isar2 = 0x21232042; |
| cpu->isar.id_isar3 = 0x01112131; |
| cpu->isar.id_isar4 = 0x00010142; |
| cpu->isar.id_isar5 = 0x01011121; |
| cpu->isar.id_isar6 = 0x00000010; |
| cpu->isar.id_mmfr0 = 0x10201105; |
| cpu->isar.id_mmfr1 = 0x40000000; |
| cpu->isar.id_mmfr2 = 0x01260000; |
| cpu->isar.id_mmfr3 = 0x02122211; |
| cpu->isar.id_mmfr4 = 0x00021110; |
| cpu->isar.id_pfr0 = 0x10010131; |
| cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ |
| cpu->isar.id_pfr2 = 0x00000011; |
| cpu->midr = 0x414fd0c1; /* r4p1 */ |
| cpu->revidr = 0; |
| |
| /* From B2.23 CCSIDR_EL1 */ |
| cpu->ccsidr[0] = 0x701fe01a; /* 64KB L1 dcache */ |
| cpu->ccsidr[1] = 0x201fe01a; /* 64KB L1 icache */ |
| cpu->ccsidr[2] = 0x70ffe03a; /* 1MB L2 cache */ |
| |
| /* From B2.98 SCTLR_EL3 */ |
| cpu->reset_sctlr = 0x30c50838; |
| |
| /* From B4.23 ICH_VTR_EL2 */ |
| cpu->gic_num_lrs = 4; |
| cpu->gic_vpribits = 5; |
| cpu->gic_vprebits = 5; |
| cpu->gic_pribits = 5; |
| |
| /* From B5.1 AdvSIMD AArch64 register summary */ |
| cpu->isar.mvfr0 = 0x10110222; |
| cpu->isar.mvfr1 = 0x13211111; |
| cpu->isar.mvfr2 = 0x00000043; |
| |
| /* From D5.1 AArch64 PMU register summary */ |
| cpu->isar.reset_pmcr_el0 = 0x410c3000; |
| |
| define_neoverse_n1_cp_reginfo(cpu); |
| } |
| |
| /* |
| * -cpu max: a CPU with as many features enabled as our emulation supports. |
| * The version of '-cpu max' for qemu-system-arm is defined in cpu32.c; |
| * this only needs to handle 64 bits. |
| */ |
| void aarch64_max_tcg_initfn(Object *obj) |
| { |
| ARMCPU *cpu = ARM_CPU(obj); |
| uint64_t t; |
| uint32_t u; |
| |
| /* |
| * Reset MIDR so the guest doesn't mistake our 'max' CPU type for a real |
| * one and try to apply errata workarounds or use impdef features we |
| * don't provide. |
| * An IMPLEMENTER field of 0 means "reserved for software use"; |
| * ARCHITECTURE must be 0xf indicating "v7 or later, check ID registers |
| * to see which features are present"; |
| * the VARIANT, PARTNUM and REVISION fields are all implementation |
| * defined and we choose to define PARTNUM just in case guest |
| * code needs to distinguish this QEMU CPU from other software |
| * implementations, though this shouldn't be needed. |
| */ |
| t = FIELD_DP64(0, MIDR_EL1, IMPLEMENTER, 0); |
| t = FIELD_DP64(t, MIDR_EL1, ARCHITECTURE, 0xf); |
| t = FIELD_DP64(t, MIDR_EL1, PARTNUM, 'Q'); |
| t = FIELD_DP64(t, MIDR_EL1, VARIANT, 0); |
| t = FIELD_DP64(t, MIDR_EL1, REVISION, 0); |
| cpu->midr = t; |
| |
| /* |
| * We're going to set FEAT_S2FWB, which mandates that CLIDR_EL1.{LoUU,LoUIS} |
| * are zero. |
| */ |
| u = cpu->clidr; |
| u = FIELD_DP32(u, CLIDR_EL1, LOUIS, 0); |
| u = FIELD_DP32(u, CLIDR_EL1, LOUU, 0); |
| cpu->clidr = u; |
| |
| t = cpu->isar.id_aa64isar0; |
| t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1); |
| t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1); /* FEAT_SM3 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1); /* FEAT_SM4 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1); /* FEAT_DotProd */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1); /* FEAT_FHM */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* FEAT_FlagM2 */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */ |
| t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1); /* FEAT_RNG */ |
| cpu->isar.id_aa64isar0 = t; |
| |
| t = cpu->isar.id_aa64isar1; |
| t = FIELD_DP64(t, ID_AA64ISAR1, DPB, 2); /* FEAT_DPB2 */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, JSCVT, 1); /* FEAT_JSCVT */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 1); /* FEAT_FCMA */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, LRCPC, 2); /* FEAT_LRCPC2 */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, FRINTTS, 1); /* FEAT_FRINTTS */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, SB, 1); /* FEAT_SB */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, SPECRES, 1); /* FEAT_SPECRES */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, BF16, 1); /* FEAT_BF16 */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, DGH, 1); /* FEAT_DGH */ |
| t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 1); /* FEAT_I8MM */ |
| cpu->isar.id_aa64isar1 = t; |
| |
| t = cpu->isar.id_aa64pfr0; |
| t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */ |
| t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */ |
| t = FIELD_DP64(t, ID_AA64PFR0, RAS, 2); /* FEAT_RASv1p1 + FEAT_DoubleFault */ |
| t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1); |
| t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */ |
| t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */ |
| t = FIELD_DP64(t, ID_AA64PFR0, CSV2, 2); /* FEAT_CSV2_2 */ |
| t = FIELD_DP64(t, ID_AA64PFR0, CSV3, 1); /* FEAT_CSV3 */ |
| cpu->isar.id_aa64pfr0 = t; |
| |
| t = cpu->isar.id_aa64pfr1; |
| t = FIELD_DP64(t, ID_AA64PFR1, BT, 1); /* FEAT_BTI */ |
| t = FIELD_DP64(t, ID_AA64PFR1, SSBS, 2); /* FEAT_SSBS2 */ |
| /* |
| * Begin with full support for MTE. This will be downgraded to MTE=0 |
| * during realize if the board provides no tag memory, much like |
| * we do for EL2 with the virtualization=on property. |
| */ |
| t = FIELD_DP64(t, ID_AA64PFR1, MTE, 3); /* FEAT_MTE3 */ |
| t = FIELD_DP64(t, ID_AA64PFR1, RAS_FRAC, 0); /* FEAT_RASv1p1 + FEAT_DoubleFault */ |
| t = FIELD_DP64(t, ID_AA64PFR1, SME, 1); /* FEAT_SME */ |
| t = FIELD_DP64(t, ID_AA64PFR1, CSV2_FRAC, 0); /* FEAT_CSV2_2 */ |
| cpu->isar.id_aa64pfr1 = t; |
| |
| t = cpu->isar.id_aa64mmfr0; |
| t = FIELD_DP64(t, ID_AA64MMFR0, PARANGE, 6); /* FEAT_LPA: 52 bits */ |
| t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16, 1); /* 16k pages supported */ |
| t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN16_2, 2); /* 16k stage2 supported */ |
| t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN64_2, 2); /* 64k stage2 supported */ |
| t = FIELD_DP64(t, ID_AA64MMFR0, TGRAN4_2, 2); /* 4k stage2 supported */ |
| t = FIELD_DP64(t, ID_AA64MMFR0, FGT, 1); /* FEAT_FGT */ |
| cpu->isar.id_aa64mmfr0 = t; |
| |
| t = cpu->isar.id_aa64mmfr1; |
| t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3); /* FEAT_PAN3 */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, ETS, 1); /* FEAT_ETS */ |
| t = FIELD_DP64(t, ID_AA64MMFR1, HCX, 1); /* FEAT_HCX */ |
| cpu->isar.id_aa64mmfr1 = t; |
| |
| t = cpu->isar.id_aa64mmfr2; |
| t = FIELD_DP64(t, ID_AA64MMFR2, CNP, 1); /* FEAT_TTCNP */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1); /* FEAT_LSE2 */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, FWB, 1); /* FEAT_S2FWB */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, TTL, 1); /* FEAT_TTL */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, BBM, 2); /* FEAT_BBM at level 2 */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, EVT, 2); /* FEAT_EVT */ |
| t = FIELD_DP64(t, ID_AA64MMFR2, E0PD, 1); /* FEAT_E0PD */ |
| cpu->isar.id_aa64mmfr2 = t; |
| |
| t = cpu->isar.id_aa64zfr0; |
| t = FIELD_DP64(t, ID_AA64ZFR0, SVEVER, 1); |
| t = FIELD_DP64(t, ID_AA64ZFR0, AES, 2); /* FEAT_SVE_PMULL128 */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, BITPERM, 1); /* FEAT_SVE_BitPerm */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, BFLOAT16, 1); /* FEAT_BF16 */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, SHA3, 1); /* FEAT_SVE_SHA3 */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, SM4, 1); /* FEAT_SVE_SM4 */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, I8MM, 1); /* FEAT_I8MM */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, F32MM, 1); /* FEAT_F32MM */ |
| t = FIELD_DP64(t, ID_AA64ZFR0, F64MM, 1); /* FEAT_F64MM */ |
| cpu->isar.id_aa64zfr0 = t; |
| |
| t = cpu->isar.id_aa64dfr0; |
| t = FIELD_DP64(t, ID_AA64DFR0, DEBUGVER, 9); /* FEAT_Debugv8p4 */ |
| t = FIELD_DP64(t, ID_AA64DFR0, PMUVER, 6); /* FEAT_PMUv3p5 */ |
| cpu->isar.id_aa64dfr0 = t; |
| |
| t = cpu->isar.id_aa64smfr0; |
| t = FIELD_DP64(t, ID_AA64SMFR0, F32F32, 1); /* FEAT_SME */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, B16F32, 1); /* FEAT_SME */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, F16F32, 1); /* FEAT_SME */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, I8I32, 0xf); /* FEAT_SME */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, F64F64, 1); /* FEAT_SME_F64F64 */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, I16I64, 0xf); /* FEAT_SME_I16I64 */ |
| t = FIELD_DP64(t, ID_AA64SMFR0, FA64, 1); /* FEAT_SME_FA64 */ |
| cpu->isar.id_aa64smfr0 = t; |
| |
| /* Replicate the same data to the 32-bit id registers. */ |
| aa32_max_features(cpu); |
| |
| #ifdef CONFIG_USER_ONLY |
| /* |
| * For usermode -cpu max we can use a larger and more efficient DCZ |
| * blocksize since we don't have to follow what the hardware does. |
| */ |
| cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */ |
| cpu->dcz_blocksize = 7; /* 512 bytes */ |
| #endif |
| |
| cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ); |
| cpu->sme_vq.supported = SVE_VQ_POW2_MAP; |
| |
| aarch64_add_pauth_properties(obj); |
| aarch64_add_sve_properties(obj); |
| aarch64_add_sme_properties(obj); |
| object_property_add(obj, "sve-max-vq", "uint32", cpu_max_get_sve_max_vq, |
| cpu_max_set_sve_max_vq, NULL, NULL); |
| object_property_add_bool(obj, "x-rme", cpu_arm_get_rme, cpu_arm_set_rme); |
| object_property_add(obj, "x-l0gptsz", "uint32", cpu_max_get_l0gptsz, |
| cpu_max_set_l0gptsz, NULL, NULL); |
| qdev_property_add_static(DEVICE(obj), &arm_cpu_lpa2_property); |
| } |
| |
| static const ARMCPUInfo aarch64_cpus[] = { |
| { .name = "cortex-a35", .initfn = aarch64_a35_initfn }, |
| { .name = "cortex-a55", .initfn = aarch64_a55_initfn }, |
| { .name = "cortex-a72", .initfn = aarch64_a72_initfn }, |
| { .name = "cortex-a76", .initfn = aarch64_a76_initfn }, |
| { .name = "a64fx", .initfn = aarch64_a64fx_initfn }, |
| { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn }, |
| }; |
| |
| static void aarch64_cpu_register_types(void) |
| { |
| size_t i; |
| |
| for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) { |
| aarch64_cpu_register(&aarch64_cpus[i]); |
| } |
| } |
| |
| type_init(aarch64_cpu_register_types) |
