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Fix x86 cpu_phys_address_size 

After CPUID, requested feature flag is in edx, not eax.

Change-Id: I9ce27c22186f17cc64986be342d7d1ac78a79898
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/688
Tested-by: build bot (Jenkins)
Reviewed-by: Sven Schnelle <svens@stackframe.org>
This commit is contained in:
Kyösti Mälkki 2012-02-29 21:17:18 +02:00 committed by Sven Schnelle
parent b99bc43ee0
commit 730c0eec43
1 changed files with 1 additions and 1 deletions
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src/arch/x86/lib/cpu.c
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@ -147,7 +147,7 @@ int cpu_phys_address_size(void)
if (cpu_cpuid_extended_level() >= 0x80000008) if (cpu_cpuid_extended_level() >= 0x80000008)
return cpuid_eax(0x80000008) & 0xff; return cpuid_eax(0x80000008) & 0xff;
if (cpuid_eax(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36)) if (cpuid_edx(1) & (CPUID_FEATURE_PAE | CPUID_FEATURE_PSE36))
return 36; return 36;
return 32; return 32;
} }