[coreboot] Stepping in boot code of DB800 via JTAG

Marc Jones Marc.Jones at amd.com
Tue Apr 22 18:11:42 CEST 2008

llandre wrote:
> I successfully booted the DB800 evaluation board with coreboot v2, 
> however I can't step the boot code via JTAG (FS2 System Navigator).
> Following is the console dump.
> Anybody experienced the same problem?


I think you need to halt before you step. On a reset the CPU runs unless 
you put it into debug stall via the bootstrap options. See 


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

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