diff options
| author | Arne Georg Gleditsch <arne.gleditsch@numscale.com> | 2010-09-09 09:56:19 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2010-09-09 09:56:19 +0000 |
| commit | 6556534bab10fdd485f3c803321751b6eb9626ce (patch) | |
| tree | 7d872a8f7734e1aa4f11d9fb076f79d5df240a4d /src/cpu/amd | |
| parent | 9c35c8409db16cd88dd93266575766f8a1695a27 (diff) | |
Apparently, it's not crucial to clear this at the exact moment we switch
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
Diffstat (limited to 'src/cpu/amd')
| -rw-r--r-- | src/cpu/amd/model_10xxx/model_10xxx_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/amd/model_10xxx/model_10xxx_init.c b/src/cpu/amd/model_10xxx/model_10xxx_init.c index 992c957913..6f61fc37fd 100644 --- a/src/cpu/amd/model_10xxx/model_10xxx_init.c +++ b/src/cpu/amd/model_10xxx/model_10xxx_init.c @@ -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); |