[LinuxBIOS] Undo all hdama changes.

[yhlu]

Yes, that would be easier if discuss one by one with diff.

YH



On 8/10/05, Jason Schildt <jschildt at lnxi.com> wrote:
> Thanks, YH.  I'll pass these by Tom and make the necessary changes so as
> not to break everything.  I'll also submit a diff to the mailing list
> before committing.
> 
> --jason--
> 
> On Wed, Aug 10, 2005 at 09:17:25AM -0700, yhlu wrote:
> > My idea about your changes
> > 1. memhole move from raminit.c to northbridge.c, That is goog feature,
> > but need to keep my code in init_ecc, to skip the mem hole.
> > 2. dual core: create entries in cpu_bus_scan or in amd_sibling_init,
> > later one may cause racing, if we disable CPU_INIT_SERILIZE on four
> > way dual core and eight dual core. You know we really need to disable
> > CPU_INIT_SERIALIZE otherwise init_ecc stage will take too long.
> > 8x--->2.1x
> > 3. you need to keep incoherent_ht.c ( K8_ALLOCATE_IO), I'm using that
> > for multiple CK804 early access...
> > 4. ext apic id mode only need for 8 way dual core.
> > 5. dual core, if it is disable the apic id of CPU should be the same
> > as pre-e0, instead of 0, 2, 4....
> > 6. for CAR purpose, I can not k8_init_and_stop_secondaries, because I
> > need to go to __reset intead of __jmp to it. (somthing related to
> > stack switch).
> > 7. We need to use write_irq_tables intead of copy_irq_tables, I have
> > append write_irq_tables in every MB irq_tables.c to call
> > copy_irq_table.
> > 8. You need to keep CK804_DEVN_BASE=0 in some files, according to NV,
> > for ck804 if you change unit id, you may lose bus master support.
> >
> > YH
> >
> >
> > On 8/10/05, Jason Schildt <jschildt at lnxi.com> wrote:
> > > All,
> > >
> > > After looking at the problems this "simple" commit caused, I've rolled
> > > it back to the revision before my commit (2005->2003).  I'll go over
> > > these changes with Tom and Eric and try again later.
> > > My apologies for any broken builds.
> > >
> > > --jason--
> > >
> > > --
> > >
> > > Jason W. Schildt
> > > LinuxBIOS Software Engineer
> > > Linux Networx
> > >
> > > _______________________________________________
> > > LinuxBIOS mailing list
> > > LinuxBIOS at openbios.org
> > > http://www.openbios.org/mailman/listinfo/linuxbios
> > >
> 
> --
> 
> Jason W. Schildt
> LinuxBIOS Software Engineer
> Linux Networx
>