On Mon, Aug 02, 2010 at 11:54:15AM +0200, Rudolf Marek wrote: > > I would suggest to try to make it work with serialICE first, then > fix the coreboot console as second step. Go to www.serialice.com and > download it. > > It is some kind of simple monitor which can execute various IO > operations through serial port. > > I'm attaching a file which could do the trick for you. Set the > baudspeed to 38400 and select that asrock board in kconfig. Replace > the existing file with attached, and compile. Not sure if padding is > there so if you get 64KB image then you need just to place the image > in last 64KB of the flash. > > Then use minicom or whatever and see if you get the serialice > prompt. If so, you just need to fix the coreboot to do same thing. >
Ok. I did it and I got the serialICE prompt (@38400). In fact it appears again and again every second or so. That suggests some watchdog might be rebooting the board. I already set the it8712f kill watchdog call in coreboot, not sure if it was needed, but it seems it is. I could put it in serialICE but unless I need to use SerialICE for something else I think I won't. In fact if I had done the qemu part coreboot itself might have reset the wachdog over the serial line, I guess. Thank you very much. Now I'm going to compare what serialICE does with what coreboot does and see where I get. -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot