[OpenWrt-Devel] [PATCH v2 1/3] ar71xx/image: introduce LOADER_TYPE to support elf loaders

[John Crispin]

On 08/03/2016 00:37, Alexander Couzens wrote:
> The loader decompress a lzma compressed kernel. Some bootloaders
> only support elf files like the tplink cpe510
> 
> Signed-off-by: Alexander Couzens <lynxis at fe80.eu>
> ---
>  target/linux/ar71xx/image/Makefile | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
> index cb11104..068d293 100644
> --- a/target/linux/ar71xx/image/Makefile
> +++ b/target/linux/ar71xx/image/Makefile
> @@ -14,7 +14,7 @@ IMAGE_PROFILE:=$(if $(PROFILE),$(PROFILE),Default)
>  
>  KERNEL_LOADADDR = 0x80060000
>  
> -DEVICE_VARS += NETGEAR_KERNEL_MAGIC NETGEAR_BOARD_ID NETGEAR_HW_ID CMDLINE CONSOLE IMAGE_SIZE BOARDNAME LOADER_FLASH_OFFS
> +DEVICE_VARS += NETGEAR_KERNEL_MAGIC NETGEAR_BOARD_ID NETGEAR_HW_ID CMDLINE CONSOLE IMAGE_SIZE BOARDNAME LOADER_FLASH_OFFS LOADER_TYPE
>  
>  define Build/netgear-squashfs
>  	rm -rf $@.fs $@.squashfs
> @@ -80,8 +80,8 @@ define Build/loader-common
>  		TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
>  		KERNEL_CMDLINE="$(CMDLINE)" BOARD="$(BOARDNAME)" \
>  		LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
> -		$(1) compile loader.gz
> -	mv "$@.gz" "$@"
> +		$(1) compile loader.$(LOADER_TYPE)
> +	mv "$@.$(LOADER_TYPE)" "$@"

does this not need some defaults for when loader_type is not set ?



>  	rm -rf $@.src
>  endef
>  
> @@ -264,6 +264,7 @@ TARGET_DEVICES += wndr3700 wndr3700v2 wndr3800 wndr3800ch wndrmac wndrmacv2
>  define Device/tplink
>    TPLINK_HWREV := 0x1
>    TPLINK_HEADER_VERSION := 1
> +  LOADER_TYPE := gz
>    KERNEL := kernel-bin | patch-cmdline | lzma
>    KERNEL_INITRAMFS := kernel-bin | patch-cmdline | lzma | mktplinkfw-initramfs
>    IMAGES := sysupgrade.bin factory.bin
> 
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