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

[José Miguel Gonçalves]

On 09/17/2012 10:10 AM, Christian Riesch wrote:
> On Mon, Sep 17, 2012 at 10:30 AM, José Miguel Gonçalves
> <jose.goncalves at inov.pt> wrote:
>> On 09/17/2012 07:47 AM, Christian Riesch wrote:
>>> Hi,
>>>
>>> On Sun, Sep 16, 2012 at 11:27 AM, José Miguel Gonçalves
>>> <jose.goncalves at 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 at 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?
> u-boot.pad? u-boot-pad.bin?
>

If no one else has anything against, I will change the name of the new 
target to u-boot-pad.bin

Best regards,
José Gonçalves