A good guess (I hadn't thought of that), but the web seems to think
the TM5800 does support PSE. It is worth a check though -- boot into
native Linux and mail the output of 'cat /proc/cpuinfo'. Then we'll
know for sure.
-- Keir
>
>
> a wild guess. does TM5800 supports 4mb pages??
>
> On Wed, 17 Nov 2004, Keir Fraser wrote:
>
> > > > Then, a few possibilities that might get you further:
> > > >
> > > > Change line 131 to:
> > > > mov %cr0,%eax ; or $0x80050023,%eax
> > > > ^
> > > > Note this digit changed!
> > > >
> > > > Change line 133 to:
> > > > ljmp $(__HYPERVISOR_CS),$1f
> > > >
> > > > Let me know how you get on with these changes.
> > >
> > > I'm not clear what you mean by this. Do you want me to change the
> > > source to this and compile it?
> > >
> > > 128 start_paging:
> > > 129 mov $idle_pg_table-__PAGE_OFFSET,%eax
> > > 130 mov %eax,%cr3
> > > 131 mov %cr0,%eax ; or $0x80050023,%eax
> > > 132 mov %eax,%cr0
> > > 133 ljmp $(__HYPERVISOR_CS),$1f
> > > 134 1: /* Install relocated selectors (FS/GS unused). */
> > > 135 lgdt gdt_descr
> >
> > That's right. Recompile with above changes and see if it still
> > reboots.
> >
> > -- Keir
> >
> >
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