I had similar trouble with 2.4.19 on a Tyan E7500 motherboard and RH80. The stock RH 2.4.18 wouldn't work either and none of the pre 2.4.20's I tried would work. I could only get 2.4.18 to run stable. I used the gcc that came with RH80 kernel builds I think, though I've since downgraded to the previous clean release of gcc. I also had to get the latest unrelease BIOS from Tyan so the BIOS was at least part of the problem. Its not a machine I can play with to see if 2.4.20 works or if building 2.4.19 with different version of gcc would have worked.
GO On Tuesday 03 December 2002 00:12, Ronald G. Minnich wrote: > Status: > - working fallback linuxbios that was built on redhat 7.3 w/ gcc 2.96 > (bogus redhat version :-) > - trying to get a supermicro p4dpe to work on redhat 8.0 > - kernel+initrd is loaded from IDE-flash via etherboot. > This is a bproc "phase 1" kernel, and will download and boot a > "phase 2" kernel. > The phase 1 kernel is non-smp, and should use PIRQ tables or similar to > set up IRQs, it turns out. It appears not to be MP-table aware. The > phase 2 kernel is SMP- and MP-table aware. > > If I build linuxbios with gcc 3.2, it loads the phase 1 kernel but ... > that kernel can't find any interrupts for the myrinet card. If I build > linuxbios with gcc 2.96, that kernel can find interrupts and download the > phase 2 kernel. The phase 2 kernel finds the MP table and gets everything > ready to go, but panics when trying to set up the initrd for reasons that > are not clear. It seems to think it has 4 GB memory, when it fact it has 1 > GB memory with a big memory hole. Can Linux 2.4.19 handle this kind of > sparse memory map? right now, experience is saying "no", although I > thought this was working. > > Now I think I need to look at the PIRQ table as compiled by gcc 3.2. The > MP table seems to be created just fine. Interesting. > > ron > > > _______________________________________________ > Linuxbios mailing list > [EMAIL PROTECTED] > http://www.clustermatic.org/mailman/listinfo/linuxbios _______________________________________________ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios

