diff options
| -rw-r--r-- | docs/system/arm/virt.rst | 1 | ||||
| -rw-r--r-- | hw/arm/virt.c | 1 | ||||
| -rw-r--r-- | target/arm/cpu64.c | 80 |
3 files changed, 82 insertions, 0 deletions
diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index 3b6ba69a9a..20442ea2c1 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -52,6 +52,7 @@ Supported guest CPU types: - ``cortex-a7`` (32-bit) - ``cortex-a15`` (32-bit; the default) +- ``cortex-a35`` (64-bit) - ``cortex-a53`` (64-bit) - ``cortex-a57`` (64-bit) - ``cortex-a72`` (64-bit) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 1a6480fd2a..0961e053e5 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -199,6 +199,7 @@ static const int a15irqmap[] = { static const char *valid_cpus[] = { ARM_CPU_TYPE_NAME("cortex-a7"), ARM_CPU_TYPE_NAME("cortex-a15"), + ARM_CPU_TYPE_NAME("cortex-a35"), ARM_CPU_TYPE_NAME("cortex-a53"), ARM_CPU_TYPE_NAME("cortex-a57"), ARM_CPU_TYPE_NAME("cortex-a72"), diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 78e27f778a..9d1ea32057 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -36,6 +36,85 @@ #include "hw/qdev-properties.h" #include "internals.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 aarch64_a57_initfn(Object *obj) { @@ -1158,6 +1237,7 @@ static void aarch64_a64fx_initfn(Object *obj) } static const ARMCPUInfo aarch64_cpus[] = { + { .name = "cortex-a35", .initfn = aarch64_a35_initfn }, { .name = "cortex-a57", .initfn = aarch64_a57_initfn }, { .name = "cortex-a53", .initfn = aarch64_a53_initfn }, { .name = "cortex-a72", .initfn = aarch64_a72_initfn }, |