[coreboot] [PATCH] watchdog mcp55's codec initialization loops
Joe Korty
joe.korty at ccur.com
Wed May 12 17:59:10 CEST 2010
On Wed, May 12, 2010 at 11:54:23AM -0400, Myles Watson wrote:
>
>
> > Put a 1 msec watchdog on the mcp55's codec status-wait
> > loops.
> > For some reason the codec is being found but the
> > subsequent initialization sequence is not able to
> > initialize the device.
>
> I wonder if the address is somehow wrong, or not routed correctly.
>
> > + if (!i) {
> > + printk(BIOS_WARNING, "2: codec(%08x,%d) timed out. Not set
> > up.\n", base, addr);
> > + return;
> > + }
>
> What's the output when it fails?
It's .....
PCI: 00:06.1 init
base = 0xfc140000
codec_mask = 01
2: codec(fc140000,0) timed out. Not set up.
PCI: 00:08.0 init
Regards,
Joe
More information about the coreboot
mailing list