Requires mkimage tool from u-boot-tools. Uses gzip compression by default. Signed-off-by: Xiangfu Liu <xiangfu@xxxxxxxxxx> Acked-by: Sergey Kvachonok <ravenexp@xxxxxxxxx> --- arch/mips/Makefile | 6 ++++++ arch/mips/boot/u-boot/.gitignore | 2 ++ arch/mips/boot/u-boot/Makefile | 15 +++++++++++++++ 3 files changed, 23 insertions(+), 0 deletions(-) create mode 100644 arch/mips/boot/u-boot/.gitignore create mode 100644 arch/mips/boot/u-boot/Makefile diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 7c1102e..8d1f9fc 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -280,6 +280,11 @@ vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \ VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@ +# u-boot +uImage: vmlinux.bin FORCE + $(Q)$(MAKE) $(build)=arch/mips/boot/u-boot \ + VMLINUX=$(vmlinux-32) VMLINUXBIN=arch/mips/boot/vmlinux.bin \ + VMLINUX_LOAD_ADDRESS=$(load-y) arch/mips/boot/u-boot/$@ CLEAN_FILES += vmlinux.32 vmlinux.64 @@ -313,6 +318,7 @@ define archhelp echo ' vmlinuz.ecoff - ECOFF zboot image' echo ' vmlinuz.bin - Raw binary zboot image' echo ' vmlinuz.srec - SREC zboot image' + echo ' uImage - U-boot image (gzip)' echo echo ' These will be default as apropriate for a configured platform.' endef diff --git a/arch/mips/boot/u-boot/.gitignore b/arch/mips/boot/u-boot/.gitignore new file mode 100644 index 0000000..1080c94 --- /dev/null +++ b/arch/mips/boot/u-boot/.gitignore @@ -0,0 +1,2 @@ +vmlinux.bin.gz +uImage diff --git a/arch/mips/boot/u-boot/Makefile b/arch/mips/boot/u-boot/Makefile new file mode 100644 index 0000000..318dc50 --- /dev/null +++ b/arch/mips/boot/u-boot/Makefile @@ -0,0 +1,15 @@ +targets += vmlinux.bin.gz +quiet_cmd_gzip = GZIP $@ +cmd_gzip = gzip -c9 $(VMLINUXBIN) $(obj)/vmlinux.bin.gz +$(obj)/vmlinux.bin.gz: $(obj)/../vmlinux.bin FORCE + $(call if_changed,gzip) + +MKIMAGE = mkimage + +targets += uImage +quiet_cmd_uImage = MKIMAGE $@ +cmd_uImage = $(MKIMAGE) -A mips -O linux -T kernel -C gzip -a $(VMLINUX_LOAD_ADDRESS) \ +-e 0x$(shell $(NM) $(VMLINUX) | grep ' kernel_entry' | cut -f1 -d ' ') \ +-n MIPS -d $(obj)/vmlinux.bin.gz $(obj)/uImage +$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE + $(call if_changed,uImage) -- 1.7.0.4
