[RFC,6/6] target-arm: cpu64: Add support for Cortex-A72

Message ID 1484558821-15512-7-git-send-email-zhaoshenglong@huawei.com
State New
Headers show
Series
  • target-arm: KVM64: Cross type vCPU support
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Commit Message

Shannon Zhao Jan. 16, 2017, 9:27 a.m.
From: Shannon Zhao <shannon.zhao@linaro.org>


Add the ARM Cortex-A72 processor definition. It's similar to A57.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

---
 hw/arm/virt.c      |  1 +
 target/arm/cpu64.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

-- 
2.0.4

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 49b7b65..2ba93e3 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -166,6 +166,7 @@  static const char *valid_cpus[] = {
     "cortex-a15",
     "cortex-a53",
     "cortex-a57",
+    "cortex-a72",
     "generic",
     "host",
     NULL
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 223f31e..4f00ceb 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -204,6 +204,61 @@  static void aarch64_a53_initfn(Object *obj)
     define_arm_cp_regs(cpu, cortex_a57_a53_cp_reginfo);
 }
 
+static void aarch64_a72_initfn(Object *obj)
+{
+    ARMCPU *cpu = ARM_CPU(obj);
+
+    cpu->dtb_compatible = "arm,cortex-a72";
+    set_feature(&cpu->env, ARM_FEATURE_V8);
+    set_feature(&cpu->env, ARM_FEATURE_VFP4);
+    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_V8_AES);
+    set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);
+    set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
+    set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
+    set_feature(&cpu->env, ARM_FEATURE_CRC);
+    set_feature(&cpu->env, ARM_FEATURE_EL3);
+    cpu->kvm_target = QEMU_KVM_ARM_TARGET_GENERIC_V8;
+    cpu->midr = 0x410fd081;
+    cpu->revidr = 0x00000000;
+    cpu->reset_fpsid = 0x41034080;
+    cpu->mvfr0 = 0x10110222;
+    cpu->mvfr1 = 0x12111111;
+    cpu->mvfr2 = 0x00000043;
+    cpu->ctr = 0x8444c004;
+    cpu->reset_sctlr = 0x00c50838;
+    cpu->id_pfr0 = 0x00000131;
+    cpu->id_pfr1 = 0x00011011;
+    cpu->id_dfr0 = 0x03010066;
+    cpu->id_afr0 = 0x00000000;
+    cpu->id_mmfr0 = 0x10201105;
+    cpu->id_mmfr1 = 0x40000000;
+    cpu->id_mmfr2 = 0x01260000;
+    cpu->id_mmfr3 = 0x02102211;
+    cpu->id_isar0 = 0x02101110;
+    cpu->id_isar1 = 0x13112111;
+    cpu->id_isar2 = 0x21232042;
+    cpu->id_isar3 = 0x01112131;
+    cpu->id_isar4 = 0x00011142;
+    cpu->id_isar5 = 0x00011121;
+    cpu->id_aa64pfr0 = 0x00002222;
+    cpu->id_aa64dfr0 = 0x10305106;
+    cpu->pmceid0 = 0x00000000;
+    cpu->pmceid1 = 0x00000000;
+    cpu->id_aa64isar0 = 0x00011120;
+    cpu->id_aa64mmfr0 = 0x00001124;
+    cpu->dbgdidr = 0x3516d000;
+    cpu->clidr = 0x0a200023;
+    cpu->ccsidr[0] = 0x701fe00a; /* 32KB L1 dcache */
+    cpu->ccsidr[1] = 0x201fe012; /* 48KB L1 icache */
+    cpu->ccsidr[2] = 0x71ffe07a; /* 4096KB L2 cache */
+    cpu->dcz_blocksize = 4; /* 64 bytes */
+    define_arm_cp_regs(cpu, cortex_a57_a53_cp_reginfo);
+}
+
 static void aarch64_generic_initfn(Object *obj)
 {
     ARMCPU *cpu = ARM_CPU(obj);
@@ -285,6 +340,7 @@  typedef struct ARMCPUInfo {
 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 = "generic",            .initfn = aarch64_generic_initfn },
 #ifdef CONFIG_USER_ONLY
     { .name = "any",         .initfn = aarch64_any_initfn },