diff options
Diffstat (limited to 'src/cpu')
-rw-r--r-- | src/cpu/amd/mtrr/amd_earlymtrr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/amd/mtrr/amd_earlymtrr.c b/src/cpu/amd/mtrr/amd_earlymtrr.c index ca19a57faa..b55f56d604 100644 --- a/src/cpu/amd/mtrr/amd_earlymtrr.c +++ b/src/cpu/amd/mtrr/amd_earlymtrr.c @@ -27,7 +27,12 @@ static void amd_early_mtrr_init(void) }; msr_t msr; - disable_cache(); + /* wbinvd which is called in disable_cache() causes hangs on Opterons + * if there is no data in the cache. + * At this point we should not have the cache enabled so don't bother + * disabling it. + */ + /* disable_cache(); */ do_early_mtrr_init(mtrr_msrs); /* Enable memory access for 0 - 1MB using top_mem */ |