This patch fixes a potential system hang. Don't know why this patch isn't included if 'CONFIG_K8_REV_F_SUPPORT == 1'.
Signed-off-by: Josef Kellermann <mailto://se...@arcor.de><se...@arcor.de> <mailto://se...@arcor.de>
Index: src/cpu/amd/model_fxx/model_fxx_init.c =================================================================== --- src/cpu/amd/model_fxx/model_fxx_init.c (Revision 6326) +++ src/cpu/amd/model_fxx/model_fxx_init.c (Arbeitskopie) @@ -452,6 +452,10 @@ wrmsr(HWCR_MSR, msr); #if CONFIG_K8_REV_F_SUPPORT == 1 + /* Erratum 89 */ + msr = rdmsr(NB_CFG_MSR); + msr.lo |= 1 << 3; // Erratum 89 + wrmsr(NB_CFG_MSR, msr); /* Erratum 131... */ msr = rdmsr(NB_CFG_MSR); msr.lo |= 1 << 20;
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