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| author | Weijie Gao <weijie.gao@mediatek.com> | 2020-04-21 09:28:39 +0200 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2020-04-27 20:29:33 +0200 |
| commit | a38f84b439ebf35313bed41665cd1ca5fedb24da (patch) | |
| tree | b2104e7f8fc1eab78fa698b528e704c74b4c0976 /Makefile | |
| parent | 04cb39946c96e119a6a0978436662358aa33dbc9 (diff) | |
Makefile: add support to generate LZMA compressed u-boot image
This patch adds support for generating LZMA compressed u-boot image.
The compressed image can be used for SPL to reduce the size of the u-boot
binary.
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -1002,6 +1002,9 @@ append = cat $(filter-out $< $(PHONY), $^) >> $@ quiet_cmd_pad_cat = CAT $@ cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@ +quiet_cmd_lzma = LZMA $@ +cmd_lzma = lzma -c -z -k -9 $< > $@ + cfg: u-boot.cfg quiet_cmd_cfgcheck = CFGCHK $2 @@ -1384,6 +1387,16 @@ else UBOOT_BIN := u-boot.bin endif +MKIMAGEFLAGS_u-boot-lzma.img = -A $(ARCH) -T standalone -C lzma -O u-boot \ + -a $(CONFIG_SYS_TEXT_BASE) -e $(CONFIG_SYS_UBOOT_START) \ + -n "U-Boot $(UBOOTRELEASE) for $(BOARD) board" + +u-boot.bin.lzma: u-boot.bin FORCE + $(call if_changed,lzma) + +u-boot-lzma.img: u-boot.bin.lzma FORCE + $(call if_changed,mkimage) + u-boot-dtb.img u-boot.img u-boot.kwb u-boot.pbl u-boot-ivt.img: \ $(if $(CONFIG_SPL_LOAD_FIT),u-boot-nodtb.bin \ $(if $(CONFIG_OF_SEPARATE)$(CONFIG_OF_EMBED)$(CONFIG_OF_HOSTFILE),dts/dt.dtb) \ |