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

[Liam Girdwood]

On Thu, 2018-02-01 at 22:57 +0200, Daniel Baluta wrote:
> I tried BYT target but i cannot get xtensa-host.sh script working.
> 
> $ bash -x ./xtensa-host.sh byt
> + '[' 1 -lt 1 ']'
> + case $1 in
> + CPU=baytrail
> + ADSP=adsp_byt
> + rm -fr /dev/shm/qemu-bridge-bxt-hp-sram /dev/shm/qemu-bridge-bxt-io
> /dev/shm/qemu-bridge-bxt-l2-sram /dev/shm/qemu-bridge-bxt-lp-sram
> /dev/shm/qemu-bridge-bxt-mbox /dev/shm/qemu-bridge-bxt-rom
> /dev/shm/qemu-bridge-bxt-shim
> + rm -fr /dev/mqueue/qemu-io-child-bxt /dev/mqueue/qemu-io-parent-bxt
> + ./xtensa-softmmu/qemu-system-xtensa -cpu baytrail -M adsp_byt -nographic -S
> **
> ERROR:qom/object.c:488:object_new_with_type: assertion failed: (type != NULL)
> ./xtensa-host.sh: line 76: 17616 Aborted                 (core dumped)
> ./xtensa-softmmu/qemu-system-xtensa -cpu $CPU -M $ADSP -nographic -S
> 
> 
> 
> The same happens for all other targets expect BXT, that's why I asked about BXT.
> 
> I think there is something wrong with my dev environment.
> 
> Thanks a lot for your help. I will continue investigation.

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.

Liam