74 lines
2.4 KiB
Diff
74 lines
2.4 KiB
Diff
From ea7a395de920cfecd9bf99f0cf55914d47718edf Mon Sep 17 00:00:00 2001
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From: Jiadong Zeng <zengjiadong@phytium.com.cn>
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Date: Thu, 11 Nov 2021 14:25:38 +0800
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Subject: [PATCH] add Phytium's CPU models: FT-2000+ and Tengyun-S2500.
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Signed-off-by: Jiadong Zeng <zengjiadong@phytium.com.cn>
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---
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hw/arm/virt.c | 2 ++
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target/arm/cpu64.c | 28 ++++++++++++++++++++++++++++
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2 files changed, 30 insertions(+)
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diff --git a/hw/arm/virt.c b/hw/arm/virt.c
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index 7506d0ff32..0e46260116 100644
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--- a/hw/arm/virt.c
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+++ b/hw/arm/virt.c
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@@ -195,6 +195,8 @@ static const char *valid_cpus[] = {
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ARM_CPU_TYPE_NAME("cortex-a57"),
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ARM_CPU_TYPE_NAME("cortex-a72"),
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ARM_CPU_TYPE_NAME("Kunpeng-920"),
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+ ARM_CPU_TYPE_NAME("FT-2000+"),
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+ ARM_CPU_TYPE_NAME("Tengyun-S2500"),
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ARM_CPU_TYPE_NAME("host"),
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ARM_CPU_TYPE_NAME("max"),
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};
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diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
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index a1649f8844..4cf5b89db0 100644
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--- a/target/arm/cpu64.c
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+++ b/target/arm/cpu64.c
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@@ -327,6 +327,32 @@ static void cpu_max_set_sve_vq(Object *obj, Visitor *v, const char *name,
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error_propagate(errp, err);
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}
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+static void aarch64_max_ft2000plus_initfn(Object *obj)
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+{
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+ ARMCPU *cpu = ARM_CPU(obj);
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+
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+ if (kvm_enabled()) {
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+ kvm_arm_set_cpu_features_from_host(cpu);
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+ kvm_arm_add_vcpu_properties(obj);
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+ } else {
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+ aarch64_a72_initfn(obj);
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+ cpu->midr = 0x70186622;
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+ }
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+}
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+
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+static void aarch64_max_tengyun_s2500_initfn(Object *obj)
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+{
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+ ARMCPU *cpu = ARM_CPU(obj);
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+
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+ if (kvm_enabled()) {
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+ kvm_arm_set_cpu_features_from_host(cpu);
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+ kvm_arm_add_vcpu_properties(obj);
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+ } else {
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+ aarch64_a72_initfn(obj);
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+ cpu->midr = 0x70186632;
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+ }
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+}
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+
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/* -cpu max: if KVM is enabled, like -cpu host (best possible with this host);
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* otherwise, a CPU with as many features enabled as our emulation supports.
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* The version of '-cpu max' for qemu-system-arm is defined in cpu.c;
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@@ -442,6 +468,8 @@ static const ARMCPUInfo aarch64_cpus[] = {
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{ .name = "cortex-a53", .initfn = aarch64_a53_initfn },
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{ .name = "cortex-a72", .initfn = aarch64_a72_initfn },
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{ .name = "Kunpeng-920", .initfn = aarch64_kunpeng_920_initfn },
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+ { .name = "FT-2000+", .initfn = aarch64_max_ft2000plus_initfn },
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+ { .name = "Tengyun-S2500", .initfn = aarch64_max_tengyun_s2500_initfn },
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{ .name = "max", .initfn = aarch64_max_initfn },
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{ .name = NULL }
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};
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--
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2.27.0
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