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| author | Li-Ta Lo <ollie@lanl.gov> | 2006-04-06 20:19:04 +0000 |
|---|---|---|
| committer | Li-Ta Lo <ollie@lanl.gov> | 2006-04-06 20:19:04 +0000 |
| commit | 5917c62749b9cdb60e54bb409bf74fe50e414aa7 (patch) | |
| tree | 726a66318a6528ecee511ce5f9dd9eb0484b5000 /src/northbridge | |
| parent | 8854d30d6edb0e4e7f73cd2ab72b7cec78556846 (diff) | |
| download | coreboot-5917c62749b9cdb60e54bb409bf74fe50e414aa7.tar.xz | |
more fix for vsm, not working yet
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2237 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/gx2/northbridge.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index fb3cb1c1e0..85c38229aa 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -171,7 +171,7 @@ setup_gx2(void) sizem = setup_gx2_cache(); membytes = sizem * 1048576; - +#if 0 /* we need to set 0x10000028 and 0x40000029 */ printk_debug("sizem 0x%x, membytes 0x%x\n", sizem, membytes); msr.hi = 0x20000000 | membytes>>24; @@ -201,7 +201,28 @@ setup_gx2(void) msr.hi = tmp; msr.lo = tmp2; wrmsr(0x10000026, msr); +#else + msr.hi = 0x2000000f; + msr.lo = 0xfbf00100; + wrmsr(0x10000028, msr); + msr = rdmsr(0x10000028); + printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000028, msr.hi, msr.lo); + wrmsr(0x40000029, msr); + msr = rdmsr(0x40000029); + printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x40000029, msr.hi, msr.lo); + msr.hi = 0x2cfbc040; + msr.lo = 0x400fffc0; + wrmsr(0x10000026, msr); + msr = rdmsr(0x10000026); + printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x10000026, msr.hi, msr.lo); + + msr.hi = 0x22fffc02; + msr.lo = 0x10ffbf00; + wrmsr(0x1808, msr); + msr = rdmsr(0x1808); + printk_debug("MSR 0x%x is now 0x%x:0x%x\n", 0x1808, msr.hi, msr.lo); +#endif /* now do the default MSR values */ for(i = 0; msr_defaults[i].msr_no; i++) { msr_t msr; |