[PATCH 6/7] target/arm: Define cortex-a76

[Richard Henderson <richard.henderson@linaro.org>]

Enable the a76 for virt and sbsa board use.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 hw/arm/sbsa-ref.c  |  1 +
 hw/arm/virt.c      |  1 +
 target/arm/cpu64.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 66 insertions(+)

diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index 2387401963..2ddde88f5e 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -145,6 +145,7 @@ static const int sbsa_ref_irqmap[] = {
 static const char * const valid_cpus[] = {
     ARM_CPU_TYPE_NAME("cortex-a57"),
     ARM_CPU_TYPE_NAME("cortex-a72"),
+    ARM_CPU_TYPE_NAME("cortex-a76"),
     ARM_CPU_TYPE_NAME("max"),
 };
 
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index d2e5ecd234..ce15c36a7f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -202,6 +202,7 @@ static const char *valid_cpus[] = {
     ARM_CPU_TYPE_NAME("cortex-a53"),
     ARM_CPU_TYPE_NAME("cortex-a57"),
     ARM_CPU_TYPE_NAME("cortex-a72"),
+    ARM_CPU_TYPE_NAME("cortex-a76"),
     ARM_CPU_TYPE_NAME("a64fx"),
     ARM_CPU_TYPE_NAME("host"),
     ARM_CPU_TYPE_NAME("max"),
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 199ca437a0..a00c02be2c 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -251,6 +251,69 @@ static void aarch64_a72_initfn(Object *obj)
     define_arm_cp_regs(cpu, cortex_a72_a57_a53_cp_reginfo);
 }
 
+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;
+    cpu->isar.id_aa64pfr1  = 0x0000000000000010ull;
+    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  = 0x10010000;
+    cpu->isar.id_pfr2  = 0x00000011;
+    cpu->midr = 0x413fd0b1;
+
+    /* 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;
+
+    /* From B5.1 AdvSIMD AArch64 register summary */
+    cpu->isar.mvfr0 = 0x10110222;
+    cpu->isar.mvfr1 = 0x13211111;
+    cpu->isar.mvfr2 = 0x00000043;
+}
+
 void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
 {
     /*
@@ -935,6 +998,7 @@ static const ARMCPUInfo aarch64_cpus[] = {
     { .name = "cortex-a57",         .initfn = aarch64_a57_initfn },
     { .name = "cortex-a53",         .initfn = aarch64_a53_initfn },
     { .name = "cortex-a72",         .initfn = aarch64_a72_initfn },
+    { .name = "cortex-a76",         .initfn = aarch64_a76_initfn },
     { .name = "a64fx",              .initfn = aarch64_a64fx_initfn },
     { .name = "max",                .initfn = aarch64_max_initfn },
 #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
-- 
2.25.1