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| author | Eric Biederman <ebiederm@xmission.com> | 2004-10-21 02:43:15 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2004-10-21 02:43:15 +0000 |
| commit | 29490a17ced79768a337642f36066c5c07922966 (patch) | |
| tree | 464291309c991a9644d330a347adfc6e9506d317 /src/cpu/amd/mtrr | |
| parent | f19e2c766ac602f51882cf3c1c28c90d12f21c8d (diff) | |
| download | coreboot-29490a17ced79768a337642f36066c5c07922966.tar.xz | |
- We already know the cache is disabled so don't bother disabling it.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1696 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/mtrr')
| -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 */ |