[Sound-open-firmware] Using the Qemu DSP emulator

[Liam Girdwood]

On Tue, 2018-02-06 at 10:14 +0200, Daniel Baluta wrote:
> > Sorry for the delay, I was travelling last week. Turns out I missed
> > some machine type setting in some of the machines when doing the
> > forward port. Fix pushed.
> 
> Thanks Liam for the updates. I forgot to reply, I've did some hacks
> and
> finally got qemu working.
> 
> Now I get a timeout when trying to boot the DSP, but will get back
> with more details once I have some spare time.

Fwiw, firmware will send a FW ready message to the host to indicate
boot complete. This involves writing to a special shim register that
causes an IRQ on the host side.

Liam