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imx: Add u-boot-with-spl.imx make target 

This image combines the SPL with the i.MX header and U-Boot. This is a
convenient way of having a single image to program on some boot devices.

The i.MX header has to be added to the SPL before appending U-Boot, so that the
boot ROM loads only the SPL.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
This commit is contained in:
Benoît Thébaudeau 2013-04-11 09:35:56 +00:00 committed by Albert ARIBAUD
parent 600ed32152
commit ba5976092f
3 changed files with 12 additions and 0 deletions
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1
.gitignore vendored
View File

@ -30,6 +30,7 @@
/u-boot /u-boot
/u-boot.hex /u-boot.hex
/u-boot.imx /u-boot.imx
/u-boot-with-spl.imx
/u-boot.map /u-boot.map
/u-boot.srec /u-boot.srec
/u-boot.ldr /u-boot.ldr

5
Makefile
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@ -486,6 +486,10 @@ $(obj)u-boot-with-spl.bin: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@ cat $(obj)spl/u-boot-spl-pad.bin $(obj)u-boot.bin > $@
rm $(obj)spl/u-boot-spl-pad.bin rm $(obj)spl/u-boot-spl-pad.bin
$(obj)u-boot-with-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
$(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
$(OBJTREE)/u-boot-with-spl.imx
$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin $(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
$(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \ $(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
-e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl -e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
@ -850,6 +854,7 @@ clobber: tidy
@rm -f $(obj)u-boot.kwb @rm -f $(obj)u-boot.kwb
@rm -f $(obj)u-boot.pbl @rm -f $(obj)u-boot.pbl
@rm -f $(obj)u-boot.imx @rm -f $(obj)u-boot.imx
@rm -f $(obj)u-boot-with-spl.imx
@rm -f $(obj)u-boot.ubl @rm -f $(obj)u-boot.ubl
@rm -f $(obj)u-boot.ais @rm -f $(obj)u-boot.ais
@rm -f $(obj)u-boot.dtb @rm -f $(obj)u-boot.dtb

6
arch/arm/imx-common/Makefile
View File

@ -55,6 +55,12 @@ $(OBJTREE)/SPL: $(OBJTREE)/spl/u-boot-spl.bin $(OBJTREE)/$(patsubst "%",%,$(CONF
$(OBJTREE)/tools/mkimage -n $(filter-out %.bin,$^) -T imximage \ $(OBJTREE)/tools/mkimage -n $(filter-out %.bin,$^) -T imximage \
-e $(CONFIG_SPL_TEXT_BASE) -d $< $@ -e $(CONFIG_SPL_TEXT_BASE) -d $< $@
$(OBJTREE)/u-boot-with-spl.imx: $(OBJTREE)/SPL $(OBJTREE)/u-boot.bin
$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
-I binary -O binary $< $(OBJTREE)/spl/u-boot-spl-pad.imx
cat $(OBJTREE)/spl/u-boot-spl-pad.imx $(OBJTREE)/u-boot.bin > $@
rm $(OBJTREE)/spl/u-boot-spl-pad.imx
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