mkimage: add UBL header support for booting davinci cpus

creating an u-boot.ubl file, which contains the UBL Header
needed for booting from NAND with the RBL from TI. For more
information read doc/README.ublimage.

Signed-off-by: Heiko Schocher <hs@denx.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index c9e1053da1..53bffd0106 100644
--- a/Makefile
+++ b/Makefile
@@ -394,6 +394,10 @@ $(obj)u-boot.sha1:	$(obj)u-boot.bin
 $(obj)u-boot.dis:       $(obj)u-boot
                 $(OBJDUMP) -d $< > $@
 
+$(obj)u-boot.ubl:       $(obj)u-boot-nand.bin
+                $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
+                -e $(CONFIG_SYS_TEXT_BASE) -d $< $@
+
 GEN_UBOOT = \
                 UNDEF_SYM=`$(OBJDUMP) -x $(LIBBOARD) $(LIBS) | \
                 sed  -n -e 's/.*\($(SYM_PREFIX)__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
@@ -1102,6 +1106,7 @@ clobber:	clean
         @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL-y)
         @rm -f $(obj)u-boot.kwb
         @rm -f $(obj)u-boot.imx
+        @rm -f $(obj)u-boot.ubl
         @rm -f $(obj)tools/{env/crc32.c,inca-swap-bytes}
         @rm -f $(obj)arch/powerpc/cpu/mpc824x/bedbug_603e.c
         @rm -fr $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm