[U-Boot] Azalia verb table from DT with Baytrail FSP

[Bin Meng]

Hi George,

On Fri, May 20, 2016 at 11:05 PM, George McCollister
<george.mccollister at gmail.com> wrote:
> I'm working with an Advantech som-6867 (Baytrail com express CPU
> module) and som-db5800 carrier board (with ALC892 HD audio codec) as
> well as a custom carrier board (with CS4207 HD audio codec).
>
> After adding DT entries for the correct HDA pad configuration, I got
> the ALC892 working by hacking over ALC262 verb table in
> arch/x86/cpu/baytrail/fsp_configs.c and am now investigating a
> permanent solution.
>
> I noticed in Bin's patchset titled "x86: fsp: Move platform-specific
> config to chipset directory" his comment "But with this series, we are
> now able to get Azalia verb table from device tree, just like what we
> did for overriding UPD data configuration. This can be done in future
> patch set."
>
> I also however noticed Simon's conflicting comment in
> arch/x86/cpu/baytrail/fsp_configs.c "This needs to be in ROM since if
> we put it in CAR, FSP init loses it when it drops CAR."
>

Guess the comment is out of date.

> Is it safe to move Azalia verb tables into DT for Baytrail FSP?
>

Yes it is safe to move verb tables to DT, but I have not looked into
this. Patches are welcome.

Regards,
Bin