summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>2013-04-11 09:35:57 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-04-12 07:55:08 +0200
commit7d5a5c79caa9d1cfd5801c7fd2b75080e2733d3d (patch)
tree7936e2ed8e4d728cf2a3bdf2540dea7a94cf67e9
parentba5976092fc6b5d98397fe86627d7cca0fee9c99 (diff)
downloadblackbird-obmc-uboot-7d5a5c79caa9d1cfd5801c7fd2b75080e2733d3d.tar.gz
blackbird-obmc-uboot-7d5a5c79caa9d1cfd5801c7fd2b75080e2733d3d.zip
imx: Add u-boot-with-nand-spl.imx make target
This image combines the SPL with the i.MX header, the FCB and U-Boot. For i.MX25/35/51, the FCB is ignored by the boot ROM, so this image is just useful because it can be programmed on a NAND Flash page boundary. For i.MX53, the FCB is required by the boot ROM. This does not support i.MX6 so far because its FCB is more complicated. Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
-rw-r--r--.gitignore1
-rw-r--r--Makefile5
-rw-r--r--arch/arm/imx-common/Makefile11
3 files changed, 17 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
index e42d837993..ed212032b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,7 @@
/u-boot.hex
/u-boot.imx
/u-boot-with-spl.imx
+/u-boot-with-nand-spl.imx
/u-boot.map
/u-boot.srec
/u-boot.ldr
diff --git a/Makefile b/Makefile
index e22faa5d47..df03974605 100644
--- a/Makefile
+++ b/Makefile
@@ -490,6 +490,10 @@ $(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-with-nand-spl.imx: $(obj)spl/u-boot-spl.bin $(obj)u-boot.bin
+ $(MAKE) -C $(SRCTREE)/arch/arm/imx-common \
+ $(OBJTREE)/u-boot-with-nand-spl.imx
+
$(obj)u-boot.ubl: $(obj)u-boot-with-spl.bin
$(obj)tools/mkimage -n $(UBL_CONFIG) -T ublimage \
-e $(CONFIG_SYS_TEXT_BASE) -d $< $(obj)u-boot.ubl
@@ -855,6 +859,7 @@ clobber: tidy
@rm -f $(obj)u-boot.pbl
@rm -f $(obj)u-boot.imx
@rm -f $(obj)u-boot-with-spl.imx
+ @rm -f $(obj)u-boot-with-nand-spl.imx
@rm -f $(obj)u-boot.ubl
@rm -f $(obj)u-boot.ais
@rm -f $(obj)u-boot.dtb
diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile
index f59ae6fca5..44b6822805 100644
--- a/arch/arm/imx-common/Makefile
+++ b/arch/arm/imx-common/Makefile
@@ -61,6 +61,17 @@ $(OBJTREE)/u-boot-with-spl.imx: $(OBJTREE)/SPL $(OBJTREE)/u-boot.bin
cat $(OBJTREE)/spl/u-boot-spl-pad.imx $(OBJTREE)/u-boot.bin > $@
rm $(OBJTREE)/spl/u-boot-spl-pad.imx
+$(OBJTREE)/u-boot-with-nand-spl.imx: $(OBJTREE)/SPL $(OBJTREE)/u-boot.bin
+ (echo -ne '\x00\x00\x00\x00\x46\x43\x42\x20\x01' && \
+ dd bs=1015 count=1 if=/dev/zero 2>/dev/null) | \
+ cat - $< > $(OBJTREE)/spl/u-boot-nand-spl.imx
+ $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(CONFIG_SPL_PAD_TO) \
+ -I binary -O binary $(OBJTREE)/spl/u-boot-nand-spl.imx \
+ $(OBJTREE)/spl/u-boot-nand-spl-pad.imx
+ rm $(OBJTREE)/spl/u-boot-nand-spl.imx
+ cat $(OBJTREE)/spl/u-boot-nand-spl-pad.imx $(OBJTREE)/u-boot.bin > $@
+ rm $(OBJTREE)/spl/u-boot-nand-spl-pad.imx
+
#########################################################################
OpenPOWER on IntegriCloud