[coreboot] r4233/4234 broke h8dme (serial corruption + hang)
mylesgw at gmail.com
Mon May 4 22:45:36 CEST 2009
On Sun, May 3, 2009 at 1:42 AM, Patrick Georgi <patrick at georgi-clan.de> wrote:
> Am 03.05.2009 02:40, schrieb Ward Vandewege:
>> On Sat, May 02, 2009 at 04:38:12PM -0700, ron minnich wrote:
>>> On Sat, May 2, 2009 at 2:58 PM, Ward Vandewege<ward at gnu.org> wrote:
>>>> On Sat, May 02, 2009 at 01:42:34PM -0700, ron minnich wrote:
>>>>> It does look like an SMP machine in which both CPUs are trying to run
>>>>> as the BSP.
>>>> It's definitely an SMP machine, two dual-core CPUs.
>>> So can you see what changed in the k8 north/cpu support since the last
>>> time it worked?
>> Sure. The last time it worked is r4232, I had to bisect to find the commit
>> causing the problem. r4233/4234 are one changeset.
>> src/northbridge/amd is unchanged by this changeset.
>> The diff for src/cpu/amd is attached.
> The various copies of "copy_and_run" were merged into
> I tweaked the coreboot_apc generation a bit, by adding the serial driver and
> console output code. It worked on a fam10 board here, so I didn't think it
> to cause much trouble - seems like it does.
> The interleaved messages are
> (by the BSP)
> malloc Enter, size 1100, free_mem_ptr 00148000
> malloc 00148000
> CPU APIC: 01
> (by the AP)
> image length = 00002a6c
> Jumping to image.
> That's definitely a different image used for the AP than the one for the BSP
> (see image length some lines earlier)
It didn't break my s2895 (dual dual-core K8)
I wonder what the difference is.
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