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authorPeter Maydell <peter.maydell@linaro.org>2014-06-09 15:43:24 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-06-09 16:06:11 +0100
commit25f748e37a868b322a960c322ca11fb2dc5252b2 (patch)
tree0fab1e2e500443a9b2ea12392e71a00be88b548d /target-arm
parentfb8ad9f2c1a82256b1ac384393a093a61201272f (diff)
target-arm: Clean up handling of ARMv8 optional feature bits
CRC and crypto are both optional v8 extensions, so FEATURE_V8 should not imply them. Instead we should set these bits in the initfns for the 32-bit and 64-bit "cpu any" and for the Cortex-A57. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1401458125-27977-4-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target-arm')
-rw-r--r--target-arm/cpu.c8
-rw-r--r--target-arm/cpu64.c10
2 files changed, 14 insertions, 4 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 383e22a757..bc19d80439 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -316,10 +316,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
set_feature(env, ARM_FEATURE_V7);
set_feature(env, ARM_FEATURE_ARM_DIV);
set_feature(env, ARM_FEATURE_LPAE);
- set_feature(env, ARM_FEATURE_V8_AES);
- set_feature(env, ARM_FEATURE_V8_SHA1);
- set_feature(env, ARM_FEATURE_V8_SHA256);
- set_feature(env, ARM_FEATURE_V8_PMULL);
}
if (arm_feature(env, ARM_FEATURE_V7)) {
set_feature(env, ARM_FEATURE_VAPA);
@@ -960,6 +956,10 @@ static void arm_any_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
set_feature(&cpu->env, ARM_FEATURE_NEON);
set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
+ 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);
cpu->midr = 0xffffffff;
}
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 2dd01fdf45..40cc063f07 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -98,6 +98,11 @@ static void aarch64_a57_initfn(Object *obj)
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);
cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57;
cpu->midr = 0x411fd070;
cpu->reset_fpsid = 0x41034070;
@@ -141,6 +146,11 @@ static void aarch64_any_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_VFP_FP16);
set_feature(&cpu->env, ARM_FEATURE_NEON);
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
+ 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);
cpu->ctr = 0x80030003; /* 32 byte I and D cacheline size, VIPT icache */
cpu->dcz_blocksize = 7; /* 512 bytes */
}