[v3,2/5] target/arm: Implement cortex-a710

Message ID	20230831232441.66020-3-richard.henderson@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v3 2/5] target/arm: Implement cortex-a710 Date: Thu, 31 Aug 2023 16:24:38 -0700 Message-Id: <20230831232441.66020-3-richard.henderson@linaro.org> In-Reply-To: <20230831232441.66020-1-richard.henderson@linaro.org> References: <20230831232441.66020-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::533; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x533.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org
Series	target/arm: Implement cortex-a710 \| expand [v3,0/5] target/arm: Implement cortex-a710 [v3,1/5] target/arm: Implement RMR_ELx [v3,2/5] target/arm: Implement cortex-a710 [v3,3/5] target/arm: Implement HCR_EL2.TIDCP [v3,4/5] target/arm: Implement FEAT_TIDCP1 [v3,5/5] target/arm: Enable SCTLR_EL1.TIDCP for user-only

diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index 51cdac6841..e1697ac8f4 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -58,6 +58,7 @@ Supported guest CPU types: - ``cortex-a57`` (64-bit) - ``cortex-a72`` (64-bit) - ``cortex-a76`` (64-bit) +- ``cortex-a710`` (64-bit) - ``a64fx`` (64-bit) - ``host`` (with KVM only) - ``neoverse-n1`` (64-bit) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index a13c658bbf..8ad78b23c2 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -211,6 +211,7 @@ static const char *valid_cpus[] = { ARM_CPU_TYPE_NAME("cortex-a55"), ARM_CPU_TYPE_NAME("cortex-a72"), ARM_CPU_TYPE_NAME("cortex-a76"), + ARM_CPU_TYPE_NAME("cortex-a710"), ARM_CPU_TYPE_NAME("a64fx"), ARM_CPU_TYPE_NAME("neoverse-n1"), ARM_CPU_TYPE_NAME("neoverse-v1"), diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 0f8972950d..ab63526bea 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -745,6 +745,217 @@ static void aarch64_neoverse_v1_initfn(Object *obj) aarch64_add_sve_properties(obj); } +static const ARMCPRegInfo cortex_a710_cp_reginfo[] = { + { .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, + .accessfn = access_actlr_w }, + { .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, + .accessfn = access_actlr_w }, + { .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, + .accessfn = access_actlr_w }, + { .name = "CPUACTLR4_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 3, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, + { .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 = 0, + .accessfn = access_actlr_w }, + { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, + { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 4, + .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, + .accessfn = access_actlr_w }, + { .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 = "CPUACTLR5_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 0, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, + { .name = "CPUACTLR6_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 1, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, + { .name = "CPUACTLR7_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 8, .opc2 = 2, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, + { .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 = "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 = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPPMCR2_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 1, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPPMCR4_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 4, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPPMCR5_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 5, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPPMCR6_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 6, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUACTLR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 4, .opc2 = 0, + .access = PL3_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 = "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 = "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 = "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 = "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 = "CPUPOR2_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 4, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPMR2_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 5, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "CPUPFR_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 6, + .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + + /* + * Stub RAMINDEX, as we don't actually implement caches, BTB, + * or anything else with cpu internal memory. + * "Read" zeros into the IDATA* and DDATA* output registers. + */ + { .name = "RAMINDEX_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 1, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0, + .access = PL3_W, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "IDATA0_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 0, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "IDATA1_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 1, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "IDATA2_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 0, .opc2 = 2, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "DDATA0_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 0, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "DDATA1_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 1, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, + { .name = "DDATA2_EL3", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 1, .opc2 = 2, + .access = PL3_R, .type = ARM_CP_CONST, .resetvalue = 0 }, +}; + +static void aarch64_a710_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + cpu->dtb_compatible = "arm,cortex-a710"; + 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 Section B.4: AArch64 registers */ + cpu->midr = 0x412FD471; /* r2p1 */ + cpu->revidr = 0; + cpu->isar.id_pfr0 = 0x21110131; + cpu->isar.id_pfr1 = 0x00010000; /* GIC filled in later */ + cpu->isar.id_dfr0 = 0x16011099; + cpu->id_afr0 = 0; + cpu->isar.id_mmfr0 = 0x10201105; + cpu->isar.id_mmfr1 = 0x40000000; + cpu->isar.id_mmfr2 = 0x01260000; + cpu->isar.id_mmfr3 = 0x02122211; + 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 = 0x11011121; /* with Crypto */ + cpu->isar.id_mmfr4 = 0x21021110; + cpu->isar.id_isar6 = 0x01111111; + cpu->isar.mvfr0 = 0x10110222; + cpu->isar.mvfr1 = 0x13211111; + cpu->isar.mvfr2 = 0x00000043; + cpu->isar.id_pfr2 = 0x00000011; + cpu->isar.id_aa64pfr0 = 0x1201111120111112ull; /* GIC filled in later */ + cpu->isar.id_aa64pfr1 = 0x0000000000000221ull; + cpu->isar.id_aa64zfr0 = 0x0000110100110021ull; /* with Crypto */ + cpu->isar.id_aa64dfr0 = 0x000011f010305611ull; + cpu->isar.id_aa64dfr1 = 0; + cpu->id_aa64afr0 = 0; + cpu->id_aa64afr1 = 0; + cpu->isar.id_aa64isar0 = 0x0221111110212120ull; /* with Crypto */ + cpu->isar.id_aa64isar1 = 0x0010111101211032ull; + cpu->isar.id_aa64mmfr0 = 0x0000022200101122ull; + cpu->isar.id_aa64mmfr1 = 0x0000000010212122ull; + cpu->isar.id_aa64mmfr2 = 0x1221011110101011ull; + cpu->clidr = 0x0000001482000023ull; + cpu->gm_blocksize = 4; + cpu->ctr = 0x000000049444c004ull; + cpu->dcz_blocksize = 4; + /* TODO FEAT_MPAM: mpamidr_el1 = 0x0000_0001_0006_003f */ + + /* Section B.5.2: PMCR_EL0 */ + cpu->isar.reset_pmcr_el0 = 0xa000; /* with 20 counters */ + + /* Section B.6.7: ICH_VTR_EL2 */ + cpu->gic_num_lrs = 4; + cpu->gic_vpribits = 5; + cpu->gic_vprebits = 5; + cpu->gic_pribits = 5; + + /* Section 14: Scalable Vector Extensions support */ + cpu->sve_vq.supported = 1 << 0; /* 128bit */ + + /* + * The cortex-a710 TRM does not list CCSIDR values. The layout of + * the caches are in text in Table 7-1, Table 8-1, and Table 9-1. + * + * L1: 4-way set associative 64-byte line size, total either 32K or 64K. + * L2: 8-way set associative 64 byte line size, total either 256K or 512K. + */ + cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */ + cpu->ccsidr[1] = cpu->ccsidr[0]; /* L1 icache */ + cpu->ccsidr[2] = make_ccsidr64(8, 64, 512 * KiB); /* L2 cache */ + + /* FIXME: Not documented -- copied from neoverse-v1 */ + cpu->reset_sctlr = 0x30c50838; + + define_arm_cp_regs(cpu, cortex_a710_cp_reginfo); + + aarch64_add_pauth_properties(obj); + aarch64_add_sve_properties(obj); +} + /* * -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; @@ -934,6 +1145,7 @@ static const ARMCPUInfo aarch64_cpus[] = { { .name = "cortex-a55", .initfn = aarch64_a55_initfn }, { .name = "cortex-a72", .initfn = aarch64_a72_initfn }, { .name = "cortex-a76", .initfn = aarch64_a76_initfn }, + { .name = "cortex-a710", .initfn = aarch64_a710_initfn }, { .name = "a64fx", .initfn = aarch64_a64fx_initfn }, { .name = "neoverse-n1", .initfn = aarch64_neoverse_n1_initfn }, { .name = "neoverse-v1", .initfn = aarch64_neoverse_v1_initfn },

[v3,2/5] target/arm: Implement cortex-a710

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