[coreboot] alix1c and v3

Marc Jones marc.jones at amd.com
Mon Jan 28 20:36:29 CET 2008



ron minnich wrote:
> On Jan 27, 2008 8:23 PM, Tom Sylla <tsylla at gmail.com> wrote:
> 
>> Well, you might want to take a look at real_mode_switch_call_vsm. I see
>> the code telling it to use real mode address 0:0x1000 as the location
>> for the stack.
>>
>> http://tracker.coreboot.org/trac/coreboot/browser/trunk/coreboot-v2/src/cpu/amd/model_lx/vsmsetup.c#L182
>>
>> Maybe that is why it is getting stomped :)
> 
> well, I do manage to frequently confuse myself, but stack grows down,
> right? If so, 0x1000 is not an issue. First push drops it into
> below 1000 territory.
> 
> Also, it's a big blob of zeros, at least 128 of them, starting at
> 0x1000 and going up. Much more than I expect from errant stack pushes.
> 
> thanks
> 
> ron
> 


I am working on some fixes for VSA so I will look at this today.

Marc

-- 
Marc Jones
Senior Firmware Engineer
(970) 226-9684 Office
mailto:Marc.Jones at amd.com
http://www.amd.com/embeddedprocessors






More information about the coreboot mailing list