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target-arm: Move iWMMXT wCID reset to cpu_state_reset 

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>
Reviewed-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Peter Maydell 2012-04-20 17:58:34 +00:00
parent 4e851c380e
commit 0cc892fd97
1 changed files with 4 additions and 1 deletions
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5
target-arm/helper.c
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@ -121,7 +121,6 @@ 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:
@ -161,6 +160,10 @@ 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 */