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Apparently, it's not crucial to clear this at the exact moment we switch

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to using ram, so something like the appended is perhaps more
appropriate.  Confirmed to work on hw.

Signed-off-by: Arne Georg Gleditsch <arne.gleditsch@numscale.com>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5791 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Arne Georg Gleditsch
2010-09-09 09:56:19 +00:00
committed by Patrick Georgi
parent 9c35c8409d
commit 6556534bab
2 changed files with 6 additions and 1 deletions
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5
src/cpu/amd/model_10xxx/model_10xxx_init.c
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@@ -113,6 +113,11 @@ static void model_10xxx_init(device_t dev)
msr.hi &= ~(1 << (46 - 32));
wrmsr(NB_CFG_MSR, msr);
/* Clear ClLinesToNbDis */
msr = rdmsr(BU_CFG2_MSR);
msr.lo &= ~(1 << 15);
wrmsr(BU_CFG2_MSR, msr);
/* Write protect SMM space with SMMLOCK. */
msr = rdmsr(HWCR_MSR);
msr.lo |= (1 << 0);