ar71xx/image: allow builds of loader without cmdline injecting
authorJohn Crispin <john@openwrt.org>
Wed, 23 Mar 2016 12:52:47 +0000 (12:52 +0000)
committerJohn Crispin <john@openwrt.org>
Wed, 23 Mar 2016 12:52:47 +0000 (12:52 +0000)
On most platforms the cmdline is supplied by the loader to the kernel.
When using an elf loader with cmdline the size is bloated by 512k.
For loader-elf platforms like the cpe510 better use loader-elf but patch
the cmdline into the kernel.

wdr1043: Tested loader still works using sysupgade image.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
SVN-Revision: 49080

target/linux/ar71xx/image/Makefile

index 0c8aaa2..507d750 100644 (file)
@@ -78,7 +78,7 @@ define Build/loader-common
        $(MAKE) -C lzma-loader \
                PKG_BUILD_DIR="$@.src" \
                TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
        $(MAKE) -C lzma-loader \
                PKG_BUILD_DIR="$@.src" \
                TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
-               KERNEL_CMDLINE="$(CMDLINE)" BOARD="$(BOARDNAME)" \
+               BOARD="$(BOARDNAME)" \
                LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
                $(1) compile loader.$(LOADER_TYPE)
        mv "$@.$(LOADER_TYPE)" "$@"
                LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
                $(1) compile loader.$(LOADER_TYPE)
        mv "$@.$(LOADER_TYPE)" "$@"
@@ -86,13 +86,17 @@ define Build/loader-common
 endef
 
 define Build/loader-okli-compile
 endef
 
 define Build/loader-okli-compile
-       $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0)
+       $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0 KERNEL_CMDLINE="$(CMDLINE)")
 endef
 
 define Build/loader-kernel
        $(call Build/loader-common,LOADER_DATA="$@")
 endef
 
 endef
 
 define Build/loader-kernel
        $(call Build/loader-common,LOADER_DATA="$@")
 endef
 
+define Build/loader-kernel-cmdline
+       $(call Build/loader-common,LOADER_DATA="$@" KERNEL_CMDLINE="$(CMDLINE)")
+endef
+
 define Build/loader-okli
        dd if=$(KDIR)/loader-$(1).gz bs=7680 conv=sync of="$@.new"
        cat "$@" >> "$@.new"
 define Build/loader-okli
        dd if=$(KDIR)/loader-$(1).gz bs=7680 conv=sync of="$@.new"
        cat "$@" >> "$@.new"
@@ -278,7 +282,7 @@ $(Device/tplink)
   COMPILE := loader-$(1).gz
   COMPILE/loader-$(1).gz := loader-okli-compile
   KERNEL := copy-file $(KDIR)/vmlinux.bin.lzma | uImage lzma -M 0x4f4b4c49 | loader-okli $(1)
   COMPILE := loader-$(1).gz
   COMPILE/loader-$(1).gz := loader-okli-compile
   KERNEL := copy-file $(KDIR)/vmlinux.bin.lzma | uImage lzma -M 0x4f4b4c49 | loader-okli $(1)
-  KERNEL_INITRAMFS := copy-file $(KDIR)/vmlinux-initramfs.bin.lzma | loader-kernel | mktplinkfw-initramfs
+  KERNEL_INITRAMFS := copy-file $(KDIR)/vmlinux-initramfs.bin.lzma | loader-kernel-cmdline | mktplinkfw-initramfs
 endef
 
 define Device/tplink-4m
 endef
 
 define Device/tplink-4m