[coreboot] GCC update broke AMD Fam10h boot
tpearson at raptorengineeringinc.com
Mon Mar 16 19:39:04 CET 2015
On 03/16/2015 09:23 AM, Aaron Durbin wrote:
> On Sun, Mar 15, 2015 at 2:04 PM, Timothy Pearson
> <tpearson at raptorengineeringinc.com> wrote:
>> Just a heads up as there is no bugtracker for this project. GIT commit
>> 53c388fe, which updates the crossgcc GCC version from 4.8.3 to 4.9.2, breaks
>> ramstage on AMD Fam10h systems (ramstage loads, sends its 0x39 POST code,
>> but then goes into an infinite loop). Downgrading the GCC version repairs
>> the boot failure.
>> Not sure if you want to revert that commit until someone can figure out what
>> changed to cause the problem.
> Could post ramstage.elf from the two different builds somewhere? I'd
> like to take a peak at what is in there.
normal/romstage 0x7ff80 stage 97345
normal/ramstage 0x97c40 stage 154869
normal/romstage 0x7ff80 stage 94773
normal/ramstage 0x97240 stage 173942
Note in particular, judging from the file sizes, that something seems to
have been relocated from romstage to ramstage by the new gcc version.
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