From patchwork Tue Apr 21 07:28:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Roese X-Patchwork-Id: 238175 List-Id: U-Boot discussion From: sr at denx.de (Stefan Roese) Date: Tue, 21 Apr 2020 09:28:39 +0200 Subject: [PATCH 15/26 v7] Makefile: add support to generate LZMA compressed u-boot image In-Reply-To: <20200421072850.4970-1-sr@denx.de> References: <20200421072850.4970-1-sr@denx.de> Message-ID: <20200421072850.4970-16-sr@denx.de> From: Weijie Gao 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 Reviewed-by: Daniel Schwierzeck Reviewed-by: Simon Glass Signed-off-by: Weijie Gao --- Changes since v3: none Makefile | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Makefile b/Makefile index 26307fd4a6..ffc1e28bd0 100644 --- a/Makefile +++ b/Makefile @@ -1000,6 +1000,9 @@ 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 @@ -1382,6 +1385,16 @@ 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) \