K7SEM support broken in freebios?
Thomas Wehrspann
thomas at wehrspann.de
Sat Aug 2 12:39:00 CEST 2003
Am Montag, 28. Juli 2003 16:57 schrieb ron minnich:
> On Mon, 28 Jul 2003, Andrew Ip wrote:
> > > yes, this is the reason we have not frozen the tree. I am hoping
> > > somebody can fix the K7sem :-(
> >
> > Could it be the ecc problem?
>
> I think so. Is there a reasonable fix?
>
> ron
With the following patch the k7sem can boot with the current CVS.
But I don't know if it breaks anything else, or if it's important.
Thomas
diff -ur freebios.orig/src/cpu/k7/cpufixup.c freebios/src/cpu/k7/cpufixup.c
--- freebios.orig/src/cpu/k7/cpufixup.c Sat Aug 2 15:53:01 2003
+++ freebios/src/cpu/k7/cpufixup.c Sat Aug 2 15:45:25 2003
@@ -51,7 +51,7 @@
rdmsr(SYSCFG_MSR, lo, hi);
printk_spew("SYSCFG was 0x%x:0x%x\n", hi, lo);
lo |= SYSCFG_MSR_MtrrVarDramEn;
- lo |= SYSCFG_MSR_SysEccEn;
+ //lo |= SYSCFG_MSR_SysEccEn;
wrmsr(SYSCFG_MSR, lo, hi);
rdmsr(SYSCFG_MSR, lo, hi);
printk_spew("SYSCFG IS NOW 0x%x:0x%x\n", hi, lo);
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