[OpenWrt-Devel] [PATCH] brcm2708: add gzip image compression

[Bruno Randolf]

Hi!

Tested it and works as it should.
Gracias Alvaro!

bruno

On 07/17/2015 12:12 PM, Álvaro Fernández Rojas wrote:
> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
> ---
>  target/linux/brcm2708/image/Makefile | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
> index de178c6..2afd29b 100644
> --- a/target/linux/brcm2708/image/Makefile
> +++ b/target/linux/brcm2708/image/Makefile
> @@ -11,6 +11,16 @@ include $(INCLUDE_DIR)/host.mk
>  FAT32_BLOCK_SIZE=1024
>  FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
>  
> +ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
> +  define Image/gzip
> +    gzip -9n -c $(1) > $(1).gz
> +    mv $(1).gz $(BIN_DIR)
> +  endef
> +else
> +  define Image/gzip
> +  endef
> +endif
> +
>  ### Image scripts ###
>  define Build/build-dtb
>  	$(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
> @@ -40,6 +50,7 @@ endef
>  define Build/sdcard-img
>  	./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
>  		$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
> +	$(call Image/gzip,$@)
>  endef
>  
>  ### Device macros ###
> 
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