[U-Boot] [PATCH] ARMV7: OMAP3: Add support for Comelit CPS board

[Wolfgang Denk <wd@denx.de>]

Dear Luca Ceresoli,

In message <4D877D80.6060506@comelit.it> you wrote:
> 
> > It appears you base this code on an old version of U-Boot.  Please
> > update your code base first.
> 
> Strange.
> 
> My patch is based on current master, on the latest commit that I see
> today on git://git.denx.de/u-boot.git:

Sorry. I thought we had cleaned up the config.mk file use for these
boards long ago. Seems I was wrong.

>  > WARNING: Use #include <linux/io.h> instead of <asm/io.h>
>  > #169: FILE: board/comelit/cps/cps.c:39:
>  > +#include <asm/io.h>
> 
> I guess I can safely ignore this one.

Yes.

>  > WARNING: Use of volatile is usually wrong: see 
> Documentation/volatile-considered-harmful.txt
>  > #1011: FILE: include/configs/omap3_cps.h:305:
>  > +extern volatile unsigned int boot_flash_env_addr;
> 
> I don't know why it is volatile, but since it's defined this way in
> arch/arm/cpu/armv7/omap3/mem.c I think there's a reason.

No, this should be removed.  See
Documentation/volatile-considered-harmful.txt

> > We don't accept such config.mk files any more.  Please move definition
> > into your board config file.
> 
> Meaning I should remove config.mk entirely, right?

Right.

> > Please name your board just "cps" (or chose a better name).  There
> > shall be no SoC-prefix in the board names.
> 
> Will be called dig297 in v2.

Thanks.

> > #defines like these which select a feature shall not have values
> > assigned.  Remove all these '1' here.  Please fix globally.
> >
> 
> Ok except for OMAP34XX, since arch/arm/cpu/armv7/start.S at line 114
> does:
> 
>  > #if (CONFIG_OMAP34XX)
> 
> Is it intended?
> If that's a mistake, I can submit a trivial patch to fix it.

Ouch.  This is wrong and should be fixed.  Yes, please send a
(separate) patch for that.


Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
My play was a complete success.  The audience was a failure.