Patchwork [08/14] target-arm: Move iWMMXT wCID reset to cpu_state_reset

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Submitter Peter Maydell
Date March 30, 2012, 12:51 p.m.
Message ID <1333111910-3641-9-git-send-email-peter.maydell@linaro.org>
Download mbox | patch
Permalink /patch/149646/
State New
Headers show

Comments

Peter Maydell - March 30, 2012, 12:51 p.m.
Move the iWMMXT wCID reset to cpu_state_reset(). Since
we use the same value for all CPUs with this feature
(with the major/minor revision fields set to the QEMU
specific 'Q' value) there's no need to create an ARMCPU
field just for this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/helper.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index e3e019a..0bc5529 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -122,7 +122,6 @@  static void cpu_reset_model_id(CPUARMState *env, uint32_t id)
     case ARM_CPUID_PXA270_B1:
     case ARM_CPUID_PXA270_C0:
     case ARM_CPUID_PXA270_C5:
-        env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
         break;
     case ARM_CPUID_SA1100:
     case ARM_CPUID_SA1110:
@@ -162,6 +161,10 @@  void cpu_state_reset(CPUARMState *env)
     env->cp15.c0_cachetype = cpu->ctr;
     env->cp15.c1_sys = cpu->reset_sctlr;
 
+    if (arm_feature(env, ARM_FEATURE_IWMMXT)) {
+        env->iwmmxt.cregs[ARM_IWMMXT_wCID] = 0x69051000 | 'Q';
+    }
+
 #if defined (CONFIG_USER_ONLY)
     env->uncached_cpsr = ARM_CPU_MODE_USR;
     /* For user mode we must enable access to coprocessors */