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coreboot-kgpe-d16
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This seems to be a more official, common, simple way to check if the CPU is dual core or 

single core.


Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4415 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Zheng Bao 2009-07-10 03:42:13 +00:00 committed by Zheng Bao
parent 9f26b8f710
commit 7d4fd2c108
1 changed files with 1 additions and 5 deletions
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6
src/southbridge/amd/sb600/sb600_early_setup.c
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@ -125,11 +125,7 @@ static u32 get_sbdn(u32 bus)
static u8 dual_core() static u8 dual_core()
{ {
if(((cpuid_eax(0x80000000) & ~0xff) >= 8)) { return (pci_read_config32(PCI_DEV(0, 0x18, 3), 0xE8) & (0x3<<12)) != 0;
if(cpuid_ecx(0x80000008) & 1)
return 1;
}
return 0;
} }
/* /*