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armv7m_nvic: fix CPUID Base Register

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cp15.c0_cpuid is never initialized for ARMv7-M; take the value directly
from cpu->midr instead.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Message-id: 1398036308-32166-1-git-send-email-rabin@rab.in
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Rabin Vincent 2014-05-01 15:24:44 +01:00 committed by Peter Maydell
parent 3b77157964
commit e3da9921eb
1 changed files with 1 additions and 1 deletions
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2
hw/intc/armv7m_nvic.c
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@ -173,7 +173,7 @@ static uint32_t nvic_readl(nvic_state *s, uint32_t offset)
return 10000;
case 0xd00: /* CPUID Base. */
cpu = ARM_CPU(current_cpu);
return cpu->env.cp15.c0_cpuid;
return cpu->midr;
case 0xd04: /* Interrupt Control State. */
/* VECTACTIVE */
val = s->gic.running_irq[0];