[U-Boot] [PATCH v2 10/11] Add u-boot-ubl.bin target to the Makefile

["José Miguel Gonçalves" <jose.goncalves@inov.pt>]

On 09/17/2012 07:47 AM, Christian Riesch wrote:
> Hi,
>
> On Sun, Sep 16, 2012 at 11:27 AM, Jos? Miguel Gon?alves
> <jose.goncalves@inov.pt> wrote:
>> On 09/14/2012 08:08 PM, Tom Rini wrote:
>>> On Fri, Sep 14, 2012 at 06:29:01PM +0100, Jos?? Miguel Gon??alves wrote:
>>>
>>>> Samsung's S3C24XX SoCs need this in order to generate a binary image
>>>> with the SPL and U-Boot concatenated.
>>>>
>>>> Signed-off-by: Jos?? Miguel Gon??alves <jose.goncalves@inov.pt>
>>>> ---
>>>> Changes for v2:
>>>>      - None
>>>> ---
>>>>    Makefile |    7 ++++---
>>>>    1 file changed, 4 insertions(+), 3 deletions(-)
>>>>
>>>> diff --git a/Makefile b/Makefile
>>>> index 058fb53..595b5f6 100644
>>>> --- a/Makefile
>>>> +++ b/Makefile
>>>> @@ -442,13 +442,14 @@ $(obj)u-boot.sha1:        $(obj)u-boot.bin
>>>>    $(obj)u-boot.dis:     $(obj)u-boot
>>>>                  $(OBJDUMP) -d $< > $@
>>>>    -$(obj)u-boot.ubl:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
>>>> +$(obj)u-boot-ubl.bin:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
>>>>                  $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary
>>>> $(obj)spl/u-boot-spl $(obj)spl/u-boot-spl-pad.bin
>>>>                  cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin >
>>>> $(obj)u-boot-ubl.bin
>>>> +               rm $(obj)spl/u-boot-spl-pad.bin
>>>> +
>>>> +$(obj)u-boot.ubl:       $(obj)u-boot-ubl.bin
>>>>                  $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
>>>>                  -e $(CONFIG_SYS_TEXT_BASE) -d $(obj)u-boot-ubl.bin
>>>> $(obj)u-boot.ubl
>>>> -               rm $(obj)u-boot-ubl.bin
>>>> -               rm $(obj)spl/u-boot-spl-pad.bin
>>>>      $(obj)u-boot.ais:       $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
>>>>                  $(obj)tools/mkimage -s -n $(if
>>>> $(CONFIG_AIS_CONFIG_FILE),$(CONFIG_AIS_CONFIG_FILE),"/dev/null") \
>>> This diff is hard to read, but what exactly are you changing?  The
>>> u-boot-ubl target is also used on TI platforms.  It looks like you're
>>> making it such that u-boot-ubl.bin produces the old binary and
>>> u-boot-ubl adds a new target which is the mkimage header on top of the
>>> same bits as before, but without possibly padding the output image.  I
>>> suspect in your case you could just set PAD_TO to 8192 in
>>> board/../config.mk and use the existing target.
>>>
>> In the S3C2416 I don't need the mkimage stuff. I only need the raw SPL image
>> padded at 8KB concatenated with the standard U-Boot. What I've done was to
>> split the existing u-boot-ubl target in two; u-boot-ubl.bin, that I use to
>> program the Flash, and u-boot-ubl that remains with the same functionality
>> as before, just now it depends on u-boot-ubl.bin.
> I think you should drop the UBL names from your padding target
> (u-boot-ubl.bin) since this is TI specific, use something more
> generic.

I only reused a temporary filename used for the u-boot-ubl target and 
make it a new target.
If you think this is not an adequate name, can you suggest a new one?

Best regards,
Jos? Gon?alves