From 972fa4e46d59104cb0a800d2f4dad7c983dbd924 Mon Sep 17 00:00:00 2001 From: Jiadong Zeng Date: Wed, 10 Nov 2021 14:47:35 +0800 Subject: [PATCH] add Phytium's CPU models: FT-2000+ and Tengyun-S2500. Signed-off-by: Jiadong Zeng --- hw/arm/virt.c | 2 ++ target/arm/cpu64.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 7506d0ff32..0e46260116 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -195,6 +195,8 @@ static const char *valid_cpus[] = { ARM_CPU_TYPE_NAME("cortex-a57"), ARM_CPU_TYPE_NAME("cortex-a72"), ARM_CPU_TYPE_NAME("Kunpeng-920"), + ARM_CPU_TYPE_NAME("FT-2000+"), + ARM_CPU_TYPE_NAME("Tengyun-S2500"), ARM_CPU_TYPE_NAME("host"), ARM_CPU_TYPE_NAME("max"), }; diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index a1649f8844..baeca2ef5a 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -327,6 +327,32 @@ static void cpu_max_set_sve_vq(Object *obj, Visitor *v, const char *name, error_propagate(errp, err); } +static void aarch64_max_ft2000plus_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + if (kvm_enabled()) { + kvm_arm_set_cpu_features_from_host(cpu); + kvm_arm_add_vcpu_properties(obj); + } else { + aarch64_a72_initfn(obj); + cpu->midr = 0x70186622; + } +} + +static void aarch64_max_tengyun_s2500_initfn(Object *obj) +{ + ARMCPU *cpu = ARM_CPU(obj); + + if (kvm_enabled()) { + kvm_arm_set_cpu_features_from_host(cpu); + kvm_arm_add_vcpu_properties(obj); + } else { + aarch64_a72_initfn(obj); + cpu->midr = 0x70186632; + } +} + /* -cpu max: if KVM is enabled, like -cpu host (best possible with this host); * otherwise, a CPU with as many features enabled as our emulation supports. * The version of '-cpu max' for qemu-system-arm is defined in cpu.c; @@ -442,6 +468,8 @@ static const ARMCPUInfo aarch64_cpus[] = { { .name = "cortex-a53", .initfn = aarch64_a53_initfn }, { .name = "cortex-a72", .initfn = aarch64_a72_initfn }, { .name = "Kunpeng-920", .initfn = aarch64_kunpeng_920_initfn }, + { .name = "FT-2000+", .initfn = aarch64_max_ft2000plus_initfn }, + { .name = "Tengyun-S2500", .initfn = aarch64_max_tengyun_s2500_initfn }, { .name = "max", .initfn = aarch64_max_initfn }, { .name = NULL } }; -- Gitee