diff mbox

[v4,01/33] target-arm: add cpu feature EL3 to CPUs with Security Extensions

Message ID 1404169773-20264-2-git-send-email-greg.bellows@linaro.org
State New
Headers show

Commit Message

Greg Bellows June 30, 2014, 11:09 p.m. UTC 
From: Fabian Aggeler <aggelerf@ethz.ch>

Set ARM_FEATURE_EL3 feature for CPUs that implement Security Extensions.

Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
---
 target-arm/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Peter Maydell Sept. 2, 2014, 4:34 p.m. UTC | #1 
On 1 July 2014 00:09,  <greg.bellows@linaro.org> wrote:
> From: Fabian Aggeler <aggelerf@ethz.ch>
>
> Set ARM_FEATURE_EL3 feature for CPUs that implement Security Extensions.
>
> Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
> Signed-off-by: Greg Bellows <greg.bellows@linaro.org>

When this patchset is eventually ready to commit, this
patch needs to be the last one, so we don't enable the
EL3 support until it's complete. (Obviously for testing
purposes it's handy to have it at the front for now though.)

-- PMM
diff mbox

Patch

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index d77be99..46ee1fe 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -551,6 +551,7 @@  static void arm1176_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     set_feature(&cpu->env, ARM_FEATURE_CACHE_DIRTY_REG);
     set_feature(&cpu->env, ARM_FEATURE_CACHE_BLOCK_OPS);
+    set_feature(&cpu->env, ARM_FEATURE_EL3);
     cpu->midr = 0x410fb767;
     cpu->reset_fpsid = 0x410120b5;
     cpu->mvfr0 = 0x11111111;
@@ -637,6 +638,7 @@  static void cortex_a8_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_THUMB2EE);
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
+    set_feature(&cpu->env, ARM_FEATURE_EL3);
     cpu->midr = 0x410fc080;
     cpu->reset_fpsid = 0x410330c0;
     cpu->mvfr0 = 0x11110222;
@@ -703,6 +705,7 @@  static void cortex_a9_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_EL3);
     /* Note that A9 supports the MP extensions even for
      * A9UP and single-core A9MP (which are both different
      * and valid configurations; we don't model A9UP).
@@ -769,6 +772,7 @@  static void cortex_a15_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_DUMMY_C15_REGS);
     set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
     set_feature(&cpu->env, ARM_FEATURE_LPAE);
+    set_feature(&cpu->env, ARM_FEATURE_EL3);
     cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
     cpu->midr = 0x412fc0f1;
     cpu->reset_fpsid = 0x410430f0;