[U-Boot] [RFC PATCH v2 12/12] arm, davinci: Add support for generating AIS images to the Makefile

Christian Riesch christian.riesch at omicron.at
Tue Nov 22 08:30:59 CET 2011


Hello Mike,
Thank you for your comments.

On Mon, Nov 21, 2011 at 8:09 PM, Mike Frysinger <vapier at gentoo.org> wrote:
> On Monday 21 November 2011 11:33:47 Christian Riesch wrote:
>> --- a/Makefile
>> +++ b/Makefile
>>
>> +$(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
>> +             $(obj)tools/mkimage -s -n /dev/null -T aisimage \
>> +             -e $(CONFIG_SPL_TEXT_BASE) -d $(obj)spl/u-boot-spl.bin \
>> +             $(obj)spl/u-boot-spl.ais
>> +             $(OBJCOPY) ${OBJCFLAGS} -I binary --pad-to=$(PAD_TO) -O binary
>> $(obj)spl/u-boot-spl.ais $(obj)spl/u-boot-spl-pad.ais +               cat
>> $(obj)spl/u-boot-spl-pad.ais $(obj)u-boot.bin > $(obj)u-boot.ais +            rm
>> $(obj)spl/u-boot-spl.ais
>> +             rm $(obj)spl/u-boot-spl-pad.ais
>> +
>
> can't this live in arch/arm/.../config.mk somewhere ?

I guess it could. I placed it in Makefile since there are already a
lot of similar targets there, like $(obj)u-boot.kwb, $(obj)u-boot.imx,
$(obj)u-boot.ubl...

>
>> --- /dev/null
>> +++ b/board/davinci/da8xxevm/config.mk
>>
>> +# required for SPI flash SPL
>> +#
>> +
>> +PAD_TO       := 32768
>
> "PAD_TO" is way too generic a name.  this should also be a CONFIG_XXX define in
> the board config header rather than using config.mk.

Ok. I'll find a different name. I used $(PAD_TO) since the
$(obj)u-boot.ubl target in Makefile already uses this name.
Regards, Christian


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