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

Tom Rini trini at ti.com
Fri Sep 14 21:08:18 CEST 2012


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.

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20120914/f4c1f94e/attachment.pgp>


More information about the U-Boot mailing list