[coreboot] VIA CN700 / VT8237R support in V4 broken?

Christian christian.suehs at online.de
Wed Mar 7 20:57:11 CET 2012

> What CPU do you have? Is CN700 usable exclusively with C7? What

Yes it is a Via C7

vendor_id	:	CentaurHauls
cpu family	:	6
model	:	13
model name	:	VIA Eden Processor 600MHz
stepping	:	0

> generation C7 do you have? Does VIA have updated setup code for
> your model CPU?

I don`t know

> > qemu: fatal: Trying to execute code outside RAM or ROM at 0x000a0000
> > 
> > EAX=00000004 EBX=00000000 ECX=00000000 EDX=00000001
> > ESI=00000000 EDI=00000000 EBP=ffef7fe8 ESP=ffef7fb8
> > EIP=0009ff66
> So code at 9ff66 is trying to jump to a0000. This is all sorts of
> wrong. Start by looking at what is going on at 9ff66. Obviously make
> sure that your toolchain is working. I believe VIA startup has some
> assembly. Verify that your disassembled binaries have 1:1 of the
> source. All basic bringup.

I will check this.

> > There are hints for Rev. 3566 code for the southbridge? Is this
> > important.
> A more precise reference to the code you have in mind would allow
> more efficient collaboration.

In the Wiki
Status for BCOM/Winnetp680 and
Status for Jetway/J7F2

> Thanks.
> //Peter

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