From ff69288edb1c2ef75c0ebb4a2dc159b82b92a3c5 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 4 Jun 2006 21:57:59 +0000
Subject: target/linux/image rewrite

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3905 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/Config.in                           |   8 +-
 target/linux/Makefile                            |  87 +++---------
 target/linux/image/Makefile                      |  42 ------
 target/linux/image/ar7/Makefile                  | 122 ++++++----------
 target/linux/image/aruba/Makefile                |  62 ++------
 target/linux/image/au1000/Makefile               |  72 ++--------
 target/linux/image/brcm/Makefile                 | 172 +++++++----------------
 target/linux/image/brcm/lzma-loader/Makefile     |  20 ++-
 target/linux/image/brcm/lzma-loader/src/Makefile |   5 +-
 target/linux/image/generic/Makefile              |   5 +
 target/linux/image/image.mk                      |  53 +++++++
 target/linux/image/jffs2.mk                      |  42 ++----
 target/linux/image/jffs2/Makefile                |   2 +-
 target/linux/image/squashfs.mk                   |  38 ++---
 target/linux/image/tgz.mk                        |  17 +--
 target/linux/image/x86/Makefile                  |  35 +----
 target/linux/image/xscale/Makefile               |  34 +----
 17 files changed, 260 insertions(+), 556 deletions(-)
 delete mode 100644 target/linux/image/Makefile
 create mode 100644 target/linux/image/generic/Makefile
 create mode 100644 target/linux/image/image.mk

diff --git a/target/linux/Config.in b/target/linux/Config.in
index 540e2b736..9bcb61cd2 100644
--- a/target/linux/Config.in
+++ b/target/linux/Config.in
@@ -1,4 +1,10 @@
 menu "Target Root Filesystem"
+	config TARGET_ROOTFS_INITRAMFS
+		bool "ramdisk"
+		default n
+		depends LINUX_2_6
+		help
+		  Embed the rootfs into the kernel (initramfs)
 
 	config TARGET_ROOTFS_JFFS2
 		bool "jffs2"
@@ -16,7 +22,7 @@ menu "Target Root Filesystem"
 
 	config TARGET_ROOTFS_TGZ
 		bool "tgz"
-		default y
+		default y if !LINUX_2_4_BRCM && !LINUX_2_6_BRCM && !LINUX_2_6_ARUBA && !LINUX_2_4_AR531X
 		help
 		  Build a compressed tar archive of the the root filesystem
 
diff --git a/target/linux/Makefile b/target/linux/Makefile
index 46b162c7e..af3e3bd26 100644
--- a/target/linux/Makefile
+++ b/target/linux/Makefile
@@ -3,77 +3,13 @@ include $(TOPDIR)/rules.mk
 PKG_OS:=$(shell uname -s)
 PKG_CPU:=$(shell uname -m)
 
-IB_NAME:=OpenWrt-ImageBuilder-$(PKG_OS)-$(PKG_CPU)
-IB_DIR:=$(BUILD_DIR)/$(IB_NAME)
-
 define kernel_template
-
-$(1)/$(2)-clean:
-	$(MAKE) -C $(2)-$(1) BOARD="$(2)" clean
-
-$(1)/$(2)-prepare:
-	$(MAKE) -C $(2)-$(1) BOARD="$(2)" prepare
-
-$(1)/$(2)-compile:
-	$(MAKE) -C $(2)-$(1) BOARD="$(2)" compile
-
-$(1)/$(2)-rebuild:
-	$(MAKE) -C $(2)-$(1) BOARD="$(2)" rebuild
-
-$(1)/$(2)-install:
-	$(MAKE) -C $(2)-$(1) BOARD="$(2)" install
-
-$(1)/$(2)-image: $(1)/$(2)-install
-	$(MAKE) -C image KERNEL="$(1)" BOARD="$(2)" install
-
-$(1)/$(2)-install-ib:
-	$(MAKE) -C image KERNEL="$(1)" BOARD="$(2)" IB_DIR="$(IB_DIR)" install-ib
-	echo '$$$$(eval $$$$(call image_template,$(2),$(1)))' >> $(IB_DIR)/kernel.mk
-
-
 ifeq ($(CONFIG_LINUX_$(3)),y)
-clean: $(1)/$(2)-clean
-prepare: $(1)/$(2)-prepare
-compile: $(1)/$(2)-compile
-rebuild: $(1)/$(2)-rebuild
-$(BIN_DIR)/$(IB_NAME).tar.bz2 install: $(1)/$(2)-image
-install-ib: $(1)/$(2)-install-ib
+KERNEL:=$(1)
+BOARD:=$(2)
 endif
-
-.PHONY: $(1)/$(2)-clean $(1)/$(2)-prepare $(1)/$(2)-compile $(1)/$(2)-rebuild $(1)/$(2)-install $(1)/$(2)-image $(1)/$(2)-install-ib
 endef
 
-.PHONY: clean prepare compile rebuild install imagebuilder install-ib
-
-install-ib:
-
-$(BIN_DIR)/$(IB_NAME).tar.bz2:	
-	rm -rf $(IB_DIR)
-	mkdir -p $(IB_DIR)/packages
-	mkdir -p $(IB_DIR)/scripts
-	$(CP) ./imagebuilder/* $(IB_DIR)/
-	$(CP) $(TOPDIR)/bin/packages/*.ipk $(IB_DIR)/packages/
-	$(CP) $(TOPDIR)/scripts/ipkg $(IB_DIR)/scripts/
-	$(MAKE) install-ib
-	$(CP) $(TOPDIR)/rules.mk $(IB_DIR)
-	$(CP) ./image $(IB_DIR)/
-	$(CP) $(TOPDIR)/.config $(IB_DIR)/
-	find $(IB_DIR) -name .svn | xargs rm -rf
-	find $(IB_DIR) -name CVS | xargs rm -rf
-	(cd $(BUILD_DIR); tar c $(IB_NAME) | bzip2 -c > $(BIN_DIR)/$(IB_NAME).tar.bz2)
-
-ifeq ($(CONFIG_PACKAGE_IMAGEBUILDER),y)
-install: $(BIN_DIR)/$(IB_NAME).tar.bz2
-endif
-
-prepare:
-	$(MAKE) -C image prepare
-compile:
-	$(MAKE) -C image compile
-install:
-rebuild:
-clean:
-
 $(eval $(call kernel_template,2.4,brcm,2_4_BRCM))
 $(eval $(call kernel_template,2.4,ar7,2_4_AR7))
 $(eval $(call kernel_template,2.4,x86,2_4_X86))
@@ -84,3 +20,22 @@ $(eval $(call kernel_template,2.6,aruba,2_6_ARUBA))
 $(eval $(call kernel_template,2.6,au1000,2_6_AU1000))
 $(eval $(call kernel_template,2.6,xscale,2_6_XSCALE))
 $(eval $(call kernel_template,2.6,sibyte,2_6_SIBYTE))
+
+export BOARD
+export KERNEL
+
+prepare:
+	$(MAKE) -C $(BOARD)-$(KERNEL) prepare
+
+compile:
+	$(MAKE) -C $(BOARD)-$(KERNEL) compile
+
+install:
+	$(MAKE) -C $(BOARD)-$(KERNEL) install
+	$(MAKE) -C image/$(BOARD) install
+	
+clean:
+	$(MAKE) -C $(BOARD)-$(KERNEL) clean
+
+image/%:
+	$(MAKE) -C image $(patsubst image/%,%,$@)
diff --git a/target/linux/image/Makefile b/target/linux/image/Makefile
deleted file mode 100644
index a5141cb54..000000000
--- a/target/linux/image/Makefile
+++ /dev/null
@@ -1,42 +0,0 @@
-include $(TOPDIR)/rules.mk
-
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
-
-ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
-include ./jffs2.mk
-endif
-
-ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS_LZMA),y)
-include ./squashfs.mk
-endif
-
-ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
-include ./tgz.mk
-endif
-
-prepare: FORCE
-	$(MAKE) prepare-targets
-compile: FORCE
-	$(MAKE) compile-targets
-install: FORCE
-	$(MAKE) install-targets
-
-$(BOARD)-compile: FORCE
-	$(MAKE) -C $(BOARD) prepare
-	$(MAKE) -C $(BOARD) compile
-
-install-ib: FORCE
-	-$(MAKE) -C $(BOARD) IB_DIR="$(IB_DIR)" install-ib
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)/kernel[-_]*.ipk $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/	
-
-install-prepare: FORCE
-	find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644
-	find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
-	find $(BUILD_DIR)/root -type d | xargs chmod 0755
-	mkdir -p $(BUILD_DIR)/root/tmp
-	chmod 0777 $(BUILD_DIR)/root/tmp
-
-rebuild: clean prepare compile install
-clean: FORCE
-	$(MAKE) clean-targets
diff --git a/target/linux/image/ar7/Makefile b/target/linux/image/ar7/Makefile
index cb29ced02..4ac6d3015 100644
--- a/target/linux/image/ar7/Makefile
+++ b/target/linux/image/ar7/Makefile
@@ -1,12 +1,8 @@
-include $(TOPDIR)/rules.mk
-
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+include ../image.mk
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/ar7loader
 
-ifeq ($(IB),)
 LOADADDR := 0x94020000
-KERNEL_ENTRY := 0x${shell nm $(KDIR)/linux-$(KERNEL)*/vmlinux | grep kernel_entry | cut -d' ' -f1}
 OUTPUT_FORMAT := elf32-tradlittlemips
 
 CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
@@ -15,18 +11,6 @@ CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
 	-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap \
 	-DLOADADDR=$(LOADADDR)
 
-
-$(PKG_BUILD_DIR):
-	mkdir -p $(PKG_BUILD_DIR)
-
-$(PKG_BUILD_DIR)/zimage.script: src/zimage.script.in
-	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
-	    -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
-
-$(PKG_BUILD_DIR)/ld.script: src/ld.script.in
-	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
-	    -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
-
 $(PKG_BUILD_DIR)/cksum.o: $(PKG_BUILD_DIR)/cksum.c
 	$(HOSTCC) -o $@ $<
 
@@ -45,24 +29,35 @@ $(PKG_BUILD_DIR)/loader.o: src/loader.c
 $(STAGING_DIR)/bin/srec2bin: src/srec2bin.c
 	$(HOSTCC) -o $@ $<
 
-$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
-	cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
 
-$(KDIR)/vmlinux.bin: $(KDIR)/vmlinux.lzma compile
-	$(TARGET_CROSS)ld -T $(PKG_BUILD_DIR)/zimage.script -r -b binary $< -o $(KDIR)/zimage.o
-	$(TARGET_CROSS)ld -static -G 0 --defsym kernel_entry=$(KERNEL_ENTRY) -T $(PKG_BUILD_DIR)/ld.script \
+define Build/Compile
+	mkdir -p $(PKG_BUILD_DIR)
+	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
+	    -e 's/@@LOADADDR@@/$(LOADADDR)/' \
+			< src/zimage.script.in \
+			> $(PKG_BUILD_DIR)/zimage.script
+	sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
+	    -e 's/@@LOADADDR@@/$(LOADADDR)/' \
+			< src/ld.script.in \
+			> $(PKG_BUILD_DIR)/ld.script
+	$(MAKE) $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/LzmaDecode.o $(STAGING_DIR)/bin/srec2bin
+endef
+
+define Build/Clean
+	rm -rf $(PKG_BUILD_DIR)
+endef
+
+define Image/Prepare
+	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+	$(TARGET_CROSS)ld -T $(PKG_BUILD_DIR)/zimage.script -r -b binary $(KDIR)/vmlinux.lzma -o $(KDIR)/zimage.o
+	$(TARGET_CROSS)ld -static -G 0 --defsym kernel_entry=0x$${shell nm $(KDIR)/linux-*/vmlinux | grep kernel_entry | cut -d' ' -f1} -T $(PKG_BUILD_DIR)/ld.script \
 		$(PKG_BUILD_DIR)/loader.o \
 		$(PKG_BUILD_DIR)/LzmaDecode.o \
 		$(KDIR)/zimage.o \
 		-o $(KDIR)/loader
 	$(TARGET_CROSS)objcopy -O srec $(KDIR)/loader $(KDIR)/ram_zimage.sre
-	$(STAGING_DIR)/bin/srec2bin $(KDIR)/ram_zimage.sre $@
-	
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-kernel.bin: $(KDIR)/vmlinux.bin 
-endif
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-kernel.bin:
-	$(CP) $(KDIR)/vmlinux.bin $@
+	$(STAGING_DIR)/bin/srec2bin $(KDIR)/ram_zimage.sre $(KDIR)/vmlinux.bin
+endef
 
 ifeq ($(FS),jffs2-8MB)
 ALIGN:=bs=131072 conv=sync
@@ -71,56 +66,29 @@ ifeq ($(FS),jffs2-4MB)
 ALIGN:=bs=65536 conv=sync
 endif
 
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-kernel.bin
-	dd if=$< $(ALIGN) > $@
-	cat $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)/root.$(FS) >> $@
-
-define pattern_template
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin
-	(dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin) | \
-		$(STAGING_DIR)/bin/addpattern -p $(1) $(2) -o $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS)-$(1).bin
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS)-$(1).bin
+define Image/Build/CyberTAN
+	(dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin) | \
+		$(STAGING_DIR)/bin/addpattern -p $(3) -o $(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(4).bin
 endef
 
-define sercomm_template
-$(BIN_DIR)/openwrt-$(1)-$(KERNEL)-$(FS).img: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin
-	cat sercomm/adam2.bin "$$^" > "$$@.tmp"
-	dd if=sercomm/$(1) of="$$@.tmp" bs=$$$$((0x3e0000 - 80)) seek=1 conv=notrunc
-	$(STAGING_DIR)/bin/dgfirmware -f -w "$$@" "$$@.tmp"
-	rm -f "$$@.tmp"
-
-install: $(BIN_DIR)/openwrt-$(1)-$(KERNEL)-$(FS).img
+define Image/Build/sErCoMm
+	cat sercomm/adam2.bin "$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin" > "$(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(3).img"
+	dd if=sercomm/$(2) of="$(KDIR)/dgfw.tmp" bs=$$$$((0x3e0000 - 80)) seek=1 conv=notrunc
+	$(STAGING_DIR)/bin/dgfirmware -f -w "$(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(3).img" "$(KDIR)/dgfw.tmp"
+	rm -f "$(KDIR)/dgfw.tmp"
 endef
 
-$(eval $(call sercomm_template,dg834))
-$(eval $(call sercomm_template,jdr454wb))
-
-$(eval $(call pattern_template,AG1B))
-$(eval $(call pattern_template,WA22))
-$(eval $(call pattern_template,WAG2))
-$(eval $(call pattern_template,WA21))
-$(eval $(call pattern_template,WA31,-b))
-$(eval $(call pattern_template,WA32,-b))
-
-ifeq ($(IB),)
-clean:
-	rm -rf $(PKG_BUILD_DIR)
-	rm -f $(BIN_DIR)/openwrt-$(BOARD)*
-
-prepare: $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/zimage.script $(PKG_BUILD_DIR)/ld.script
-compile: prepare $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/LzmaDecode.o $(STAGING_DIR)/bin/srec2bin
-else
-clean:
-prepare:
-compile:
-endif
+define Image/Build
+	dd if=$(KDIR)/vmlinux.bin $(ALIGN) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
+	cat $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)/root.$(1) >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
+	$(call Image/Build/CyberTAN,$(1),AG1B,AG1B,$(1))
+	$(call Image/Build/CyberTAN,$(1),WA21,WA21,$(1))
+	$(call Image/Build/CyberTAN,$(1),WA22,WA22,$(1))
+	$(call Image/Build/CyberTAN,$(1),WAG2,WAG2,$(1))
+	$(call Image/Build/CyberTAN,$(1),WA31,WA31 -b,$(1))
+	$(call Image/Build/CyberTAN,$(1),WA32,WA32 -b,$(1))
+	$(call Image/Build/sErCoMm,$(1),dg834,$(1))
+	$(call Image/Build/sErCoMm,$(1),jdr454wb,$(1))
+endef
 
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-kernel.bin $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).bin
-install-ib:
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(KDIR)/vmlinux.bin $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)
-	$(CP) $(STAGING_DIR)/bin/addpattern $(IB_DIR)/staging_dir_$(ARCH)/bin/
-	$(CP) $(STAGING_DIR)/bin/dgfirmware $(IB_DIR)/staging_dir_$(ARCH)/bin/
-	
+$(eval $(call BuildImage))
diff --git a/target/linux/image/aruba/Makefile b/target/linux/image/aruba/Makefile
index 7ca076acc..9a4bc67de 100644
--- a/target/linux/image/aruba/Makefile
+++ b/target/linux/image/aruba/Makefile
@@ -1,4 +1,4 @@
-include $(TOPDIR)/rules.mk
+include ../image.mk
 
 LOADADDR = 0x81000000		# RAM start + 16M 
 KERNEL_ENTRY = 0x80100000
@@ -10,57 +10,25 @@ LOADER_MAKEOPTS= \
 		KERNEL_ENTRY=$(KERNEL_ENTRY) \
 		RAMSIZE=$(RAMSIZE)
 
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
-
-lzma-loader-clean: FORCE
+define Build/Clean
 	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
+endef
 
-lzma-loader-prepare: FORCE
-	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) prepare
-
-lzma-loader-compile: $(KDIR)/vmlinux.lzma lzma-loader-prepare
+define Image/Prepare
+	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
 	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) compile
+endef
 
-ifeq ($(IB),)
-$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
-	cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari: $(KDIR)/vmlinux.lzma
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari
-endif
-
-ifeq ($(KERNEL),2.6)
-FSNAME:=$(patsubst jffs2-%,jffs2,$(FS))
-
-ifeq ($(FS),jffs2-4MB)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari: $(KDIR)/loader.elf
-	./addVersion -n ArubaOS $(KDIR)/loader.elf $@ version
-
+define Image/Build
+	./addVersion -n ArubaOS $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari version
 ifneq ($(CONFIG_ARUBA_RAMDISK),y)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari $(KDIR)/root.$(FS)
-	@dd if=$< of=$@.tmp bs=655360 conv=sync
-	@cat $(KDIR)/root.$(FS) >> $@.tmp
-	@dd if=$@.tmp of=$@ bs=3604480 conv=sync
-	@rm -f $@.tmp
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin
-endif
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari
+ifeq ($(1),jffs2-64k)
 endif
+	@dd if=$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL).ari of=$(KDIR)/image.tmp bs=655360 conv=sync
+	@cat $(KDIR)/root.$(FS) >> $(KDIR)/image.tmp
+	@dd if=$(KDIR)/image.tmp of=$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(patsubst jffs2-%,jffs2,$(1)).bin bs=3604480 conv=sync
+	@rm -f $(KDIR)/image.tmp
 endif
+endef
 
-ifeq ($(IB),)
-clean: lzma-loader-clean
-prepare: lzma-loader-prepare
-compile: lzma-loader-compile
-else
-clean:
-prepare:
-compile:
-endif
-install-ib:
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(KDIR)/loader.elf $(IB_DIR)/build_$(ARCH)/
-	$(CP) $(KDIR)/vmlinux.lzma $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
+$(eval $(call BuildImage))
diff --git a/target/linux/image/au1000/Makefile b/target/linux/image/au1000/Makefile
index 2c9b1c05d..2607ed9eb 100644
--- a/target/linux/image/au1000/Makefile
+++ b/target/linux/image/au1000/Makefile
@@ -1,4 +1,4 @@
-include $(TOPDIR)/rules.mk
+include ../image.mk
 
 LOADADDR = 0x8108c8f4		# RAM start + 16M 
 KERNEL_ENTRY = 0x80100000	# Default kernel entry in arch/mips/Makefile
@@ -10,67 +10,19 @@ LOADER_MAKEOPTS= \
 		KERNEL_ENTRY=$(KERNEL_ENTRY) \
 		RAMSIZE=$(RAMSIZE)
 
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
-
-lzma-loader-clean: FORCE
+define Build/Clean
 	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
+endef
 
-lzma-loader-prepare: FORCE
-	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) prepare
-
-lzma-loader-compile: $(KDIR)/vmlinux.lzma lzma-loader-prepare
+define Image/Prepare
+	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
 	$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) compile
+endef
 
-ifeq ($(IB),)
-$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
-	cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
-	
-install: $(KDIR)/vmlinux.lzma
-endif
-
-ifeq ($(FS),jffs2-8MB)
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin: $(KDIR)/root.$(FS)
-	$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(FS) $(KDIR)/root.srec
-	grep -v S7 $(KDIR)/root.srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-	grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin
-endif
-
-ifeq ($(FS),tgz)
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz: $(KDIR)/root.tar.gz
-	$(CP) $^ $@
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz
-
-endif
-
-ifeq ($(FS),squashfs)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin: $(KDIR)/root.$(FS)
-	$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(FS) $(KDIR)/root.srec
-	grep -v S7 $(KDIR)/root.srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-	grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-
-endif
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz: $(KDIR)/zImage.flash
-	$(CP) $^ $@
+define Image/Build
+	$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(1) $(KDIR)/root.srec
+	grep -v S7 $(KDIR)/root.srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+	grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+endef
 
-ifeq ($(IB),)
-clean: lzma-loader-clean
-prepare: lzma-loader-prepare
-compile: lzma-loader-compile
-else
-clean:
-prepare:
-compile:
-endif
-install-ib:
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(KDIR)/loader.elf $(IB_DIR)/build_$(ARCH)/
-	$(CP) $(KDIR)/vmlinux.lzma $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
-	$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/loader.elf $(KDIR)/loader.srec
-	grep -v S0 $(KDIR)/loader.srec > $(KDIR)/kernel.srec
+$(eval $(call BuildImage))
diff --git a/target/linux/image/brcm/Makefile b/target/linux/image/brcm/Makefile
index 7e328470a..1d8e7ea26 100644
--- a/target/linux/image/brcm/Makefile
+++ b/target/linux/image/brcm/Makefile
@@ -1,23 +1,4 @@
-include $(TOPDIR)/rules.mk
-
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
-
-lzma-loader-clean: FORCE
-	$(MAKE) -C lzma-loader clean
-
-lzma-loader-prepare: FORCE
-	$(MAKE) -C lzma-loader prepare
-
-lzma-loader-compile: lzma-loader-prepare
-	$(MAKE) -C lzma-loader compile
-
-ifeq ($(IB),)
-$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
-	cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
-
-$(KDIR)/loader.tmp.gz: compile
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx: $(KDIR)/vmlinux.lzma
-endif
+include ../image.mk
 
 ifeq ($(FS),jffs2-8MB)
 TRXALIGN:=-a 0x20000
@@ -25,111 +6,56 @@ endif
 ifeq ($(FS),jffs2-4MB)
 TRXALIGN:=-a 0x10000
 endif
-# see ticket #155
 ifeq ($(FS),squashfs)
+# see ticket #155
 TRXALIGN:=-a 1024
 endif
 
+define Build/Compile
+	rm -f $(KDIR)/loader.gz
+	$(MAKE) -C lzma-loader \
+		BUILD_DIR="$(KDIR)" \
+		TARGET="$(KDIR)" \
+		install
+	echo -ne "\\x00" >> $(KDIR)/loader.gz
+endef
 
-$(KDIR)/loader.tmp.gz:
-	$(CP) $(BUILD_DIR)/loader.gz $@
-	echo -ne "\\x00" >> $@
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx: $(KDIR)/loader.tmp.gz
-	$(STAGING_DIR)/bin/trx -o $@ $(KDIR)/loader.tmp.gz $(KDIR)/vmlinux.lzma $(TRXALIGN) $(KDIR)/root.$(FS)
-
-ifeq ($(KERNEL),2.6)
-FSNAME:=$(patsubst jffs2-%,jffs2,$(FS))
-
-ifneq ($(FS),jffs2-4MB)
-$(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	dd if=$(BUILD_DIR)/loader.elf of=$@ bs=131072 conv=sync
-	cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx >> $@
-
-$(BIN_DIR)/openwrt-wrt54gs-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54S -v v4.70.6 -i $< -o $@ -g
-
-install: $(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrt54gs-$(KERNEL)-$(FSNAME).bin
-
-endif
-
-ifneq ($(FS),jffs2-8MB)
-$(BIN_DIR)/openwrt-wrt54g3g-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54F -v v1.99.5 -i $< -o $@ -g
-	
-$(BIN_DIR)/openwrt-wrt54g-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54G -v v4.20.6 -i $< -o $@ -g
-
-$(BIN_DIR)/openwrt-wrt54gs_v4-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54s -v v1.05.2 -i $< -o $@ -g
-
-install: $(BIN_DIR)/openwrt-wrt54g-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrt54gs_v4-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrt54g3g-$(KERNEL)-$(FSNAME).bin
-
-endif
-endif
-
-ifeq ($(KERNEL),2.4)
-FSNAME:=$(patsubst jffs2-%,jffs2,$(FS))
-
-# ifeq ($(FS),squashfs)
-# $(BIN_DIR)/openwrt-wap54g-$(KERNEL)-$(FSNAME).trx: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-# 	$(CP) $< $@
-# 	echo -ne '\x01' >> $@
-# 	
-# install: $(BIN_DIR)/openwrt-wap54g-$(KERNEL)-$(FSNAME).trx
-# endif
-
-ifneq ($(FS),jffs2-8MB)
-$(BIN_DIR)/openwrt-wrt54g3g-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54F -v v1.99.5 -i $< -o $@ -g
-	
-$(BIN_DIR)/openwrt-wrt54g-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54G -v v4.20.6 -i $< -o $@ -g
-
-$(BIN_DIR)/openwrt-wrt54gs_v4-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54s -v v1.05.2 -i $< -o $@ -g
-
-$(BIN_DIR)/openwrt-wr850g-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/motorola-bin -1 $< $@
-
-$(BIN_DIR)/openwrt-wa840g-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/motorola-bin -2 $< $@
-
-$(BIN_DIR)/openwrt-we800g-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/motorola-bin -3 $< $@
-
-install: $(BIN_DIR)/openwrt-wrt54g-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrt54gs_v4-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrt54g3g-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wr850g-$(FSNAME).bin $(BIN_DIR)/openwrt-wa840g-$(FSNAME).bin $(BIN_DIR)/openwrt-we800g-$(FSNAME).bin
-endif
-
-ifneq ($(FS),jffs2-4MB)
-$(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	dd if=$(BUILD_DIR)/loader.elf of=$@ bs=131072 conv=sync
-	cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx >> $@
-
-$(BIN_DIR)/openwrt-wrt54gs-$(KERNEL)-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54S -v v4.70.6 -i $< -o $@ -g
-
-$(BIN_DIR)/openwrt-wrtsl54gs-$(FSNAME).bin: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-	$(STAGING_DIR)/bin/addpattern -4 -p W54U -v v2.00.0 -i $< -o $@ -g
-
-install: $(BIN_DIR)/openwrt-wrt54gs-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(FSNAME).bin $(BIN_DIR)/openwrt-wrtsl54gs-$(FSNAME).bin
-endif
-endif
-
-ifeq ($(IB),)
-clean: lzma-loader-clean
-prepare: lzma-loader-prepare
-compile: lzma-loader-compile
-else
-clean:
-prepare:
-compile:
-endif
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).trx
-install-ib:
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
-	$(CP) $(STAGING_DIR)/bin/addpattern $(STAGING_DIR)/bin/trx $(STAGING_DIR)/bin/motorola-bin $(IB_DIR)/staging_dir_$(ARCH)/bin
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(BUILD_DIR)/loader.gz $(IB_DIR)/build_$(ARCH)/
-	$(CP) $(BUILD_DIR)/loader.elf $(IB_DIR)/build_$(ARCH)/
-	$(CP) $(KDIR)/vmlinux.lzma $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
+define Build/Clean
+	$(MAKE) -C lzma-loader clean
+endef
+
+define Image/Prepare
+	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
+endef
+
+define Image/Build/wgt634u
+	dd if=$(KDIR)/loader.elf of=$(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(2).bin bs=131072 conv=sync
+	cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx >> $(BIN_DIR)/openwrt-wgt634u-$(KERNEL)-$(2).bin
+endef
+
+define Image/Build/CyberTAN
+	$(STAGING_DIR)/bin/addpattern -4 -p $(3) -v v$(4) -i $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx -o $(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(5).bin
+endef
+
+define Image/Build/Motorola
+	$(STAGING_DIR)/bin/motorola-bin -$(3) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx $(BIN_DIR)/openwrt-$(2)-$(4).bin
+endef
+
+define Image/Build
+	$(STAGING_DIR)/bin/trx -o $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx $(KDIR)/loader.gz $(KDIR)/vmlinux.lzma $(TRXALIGN) $(KDIR)/root.$(1)
+ifneq ($(1),jffs2-128k)
+	$(call Image/Build/CyberTAN,$(1),wrt54g3g,W54F,1.99.5,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/CyberTAN,$(1),wrt54g,W54G,4.40.1,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/CyberTAN,$(1),wrt54gs_v4,W54s,1.09.1,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/Motorola,$(1),wa840g,2,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/Motorola,$(1),we800g,3,$(patsubst jffs2-%,jffs2,$(1)))
+endif
+ifneq ($(1),jffs2-64k)
+	$(call Image/Build/CyberTAN,$(1),wrt54gs,W54S,4.80.1,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/CyberTAN,$(1),wrtsl54gs,W54U,2.00.5,$(patsubst jffs2-%,jffs2,$(1)))
+	$(call Image/Build/wgt634u,$(1),$(patsubst jffs2-%,jffs2,$(1)))
+endif
+	$(call Image/Build/Motorola,$(1),wr850g,1,$(1))
+endef
+
+$(eval $(call BuildImage))
diff --git a/target/linux/image/brcm/lzma-loader/Makefile b/target/linux/image/brcm/lzma-loader/Makefile
index 1d7b6a319..3fa00fa4d 100644
--- a/target/linux/image/brcm/lzma-loader/Makefile
+++ b/target/linux/image/brcm/lzma-loader/Makefile
@@ -2,10 +2,8 @@
 
 include $(TOPDIR)/rules.mk
 
-PKG_NAME := loader
-PKG_VERSION := 0.04
-
-PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+PKG_NAME := lzma-loader
+PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
 
 $(PKG_BUILD_DIR)/.prepared:
 	mkdir $(PKG_BUILD_DIR)
@@ -16,17 +14,15 @@ $(PKG_BUILD_DIR)/loader.gz: $(PKG_BUILD_DIR)/.prepared
 	$(MAKE) -C $(PKG_BUILD_DIR) CC=$(TARGET_CC) \
 		LD=$(TARGET_CROSS)ld CROSS_COMPILE=$(TARGET_CROSS)
 
-$(BUILD_DIR)/loader.gz: $(PKG_BUILD_DIR)/loader.gz
-	$(CP) $< $@
-
-$(BUILD_DIR)/loader.elf: $(PKG_BUILD_DIR)/loader.o
-	$(CP) $< $@
-
 source: 
 prepare: $(PKG_BUILD_DIR)/.prepared
-compile: $(BUILD_DIR)/loader.gz $(BUILD_DIR)/loader.elf
+compile: $(PKG_BUILD_DIR)/loader.gz
 install:
 
+ifneq ($(TARGET),)
+install: compile
+	$(CP) $(PKG_BUILD_DIR)/loader.gz $(PKG_BUILD_DIR)/loader.elf $(TARGET)/
+endif
+
 clean:
 	rm -rf $(PKG_BUILD_DIR)
-	rm -f $(BUILD_DIR)/loader.gz
diff --git a/target/linux/image/brcm/lzma-loader/src/Makefile b/target/linux/image/brcm/lzma-loader/src/Makefile
index 92916d8cb..85a864674 100644
--- a/target/linux/image/brcm/lzma-loader/src/Makefile
+++ b/target/linux/image/brcm/lzma-loader/src/Makefile
@@ -34,7 +34,7 @@ SEDFLAGS	:= s/BZ_TEXT_START/$(BZ_TEXT_START)/;s/TEXT_START/$(TEXT_START)/
 
 OBJECTS		:= head.o data.o
 
-all: loader.gz
+all: loader.gz loader.elf
 
 # Don't build dependencies, this may die if $(CC) isn't gcc
 dep:
@@ -44,6 +44,9 @@ install:
 loader.gz: loader
 	gzip -nc9 $< > $@
 
+loader.elf: loader.o
+	cp $< $@
+
 loader: loader.o
 	$(OBJCOPY) $< $@
 
diff --git a/target/linux/image/generic/Makefile b/target/linux/image/generic/Makefile
new file mode 100644
index 000000000..f87fb116d
--- /dev/null
+++ b/target/linux/image/generic/Makefile
@@ -0,0 +1,5 @@
+include ../image.mk
+
+# use default targets for everything
+
+$(eval $(call BuildImage))
diff --git a/target/linux/image/image.mk b/target/linux/image/image.mk
new file mode 100644
index 000000000..61ad9ff26
--- /dev/null
+++ b/target/linux/image/image.mk
@@ -0,0 +1,53 @@
+include $(TOPDIR)/rules.mk
+
+KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+
+ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
+ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
+include $(TOPDIR)/target/linux/image/jffs2.mk
+endif
+
+ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS_LZMA),y)
+include $(TOPDIR)/target/linux/image/squashfs.mk
+endif
+
+ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
+include $(TOPDIR)/target/linux/image/tgz.mk
+endif
+endif
+
+define Image/mkfs/prepare/default
+	find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644
+	find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755
+	find $(BUILD_DIR)/root -type d | xargs chmod 0755
+	mkdir -p $(BUILD_DIR)/root/tmp
+	chmod 0777 $(BUILD_DIR)/root/tmp
+endef
+
+define Image/mkfs/prepare
+	$(call Image/mkfs/prepare/default)
+endef
+
+define BuildImage
+compile:
+	$(call Build/Compile)
+
+install:
+	$(call Image/Prepare)
+	$(call Image/mkfs/prepare)
+	$(call Image/mkfs/jffs2)
+	$(call Image/mkfs/squashfs)
+	$(call Image/mkfs/tgz)
+	
+clean:
+	$(call Build/Clean)
+endef
+
+compile-targets:
+install-targets:
+clean-targets:
+
+prepare:
+compile: compile-targets
+install: compile install-targets
+clean: clean-targets
diff --git a/target/linux/image/jffs2.mk b/target/linux/image/jffs2.mk
index c1d07a22b..dd5edd01c 100644
--- a/target/linux/image/jffs2.mk
+++ b/target/linux/image/jffs2.mk
@@ -4,41 +4,23 @@ else
 JFFS2OPTS :=  --pad --big-endian --squash
 endif
 
-#JFFS2OPTS += -Xlzo -msize -Xlzari
+define Image/mkfs/jffs2
+	rm -rf $(BUILD_DIR)/root/jffs
+	
+	$(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
+	$(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
 
-jffs2-prepare: FORCE
-	$(MAKE) -C jffs2 prepare
+	$(call Image/Build,jffs2-64k)
+	$(call Image/Build,jffs2-128k)
+endef
 
-jffs2-compile: prepare-targets
-	$(MAKE) -C jffs2 compile
+$(STAGING_DIR)/bin/mkfs.jffs2:
+	$(MAKE) -C $(TOPDIR)/target/linux/image/jffs2 compile
 
 jffs2-clean: FORCE
-	$(MAKE) -C jffs2 clean
+	$(MAKE) -C $(TOPDIR)/target/linux/image/jffs2 clean
 	rm -f $(KDIR)/root.jffs2*
 
-$(KDIR)/root.jffs2-4MB: install-prepare
-	@rm -rf $(BUILD_DIR)/root/jffs
-	$(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $@ -d $(BUILD_DIR)/root
-
-$(KDIR)/root.jffs2-8MB: install-prepare
-	@rm -rf $(BUILD_DIR)/root/jffs
-	$(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $@ -d $(BUILD_DIR)/root
-
-ifeq ($(IB),)
-jffs2-install: compile-targets $(BOARD)-compile
-endif
-
-jffs2-install: $(KDIR)/root.jffs2-4MB $(KDIR)/root.jffs2-8MB FORCE
-	$(MAKE) -C $(BOARD) install KERNEL="$(KERNEL)" FS="jffs2-4MB"
-	$(MAKE) -C $(BOARD) install KERNEL="$(KERNEL)" FS="jffs2-8MB"
-
-jffs2-install-ib: compile-targets FORCE
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
-	$(CP) $(STAGING_DIR)/bin/mkfs.jffs2 $(IB_DIR)/staging_dir_$(ARCH)/bin
-
-prepare-targets: jffs2-prepare
-compile-targets: jffs2-compile
-install-targets: jffs2-install
-install-ib: jffs2-install-ib
+compile-targets: $(STAGING_DIR)/bin/mkfs.jffs2
 clean-targets: jffs2-clean
 
diff --git a/target/linux/image/jffs2/Makefile b/target/linux/image/jffs2/Makefile
index 0273d52fd..b673c438a 100644
--- a/target/linux/image/jffs2/Makefile
+++ b/target/linux/image/jffs2/Makefile
@@ -25,5 +25,5 @@ prepare: $(MTD_DIR)/.unpacked
 compile: $(MTD_DIR)/util/mkfs.jffs2 $(STAGING_DIR)/bin/mkfs.jffs2
 install: 
 clean: FORCE
-	rm -rf $(MTD_DIR)
+	rm -rf $(MTD_DIR) $(STAGING_DIR)/bin/mkfs.jffs2
 
diff --git a/target/linux/image/squashfs.mk b/target/linux/image/squashfs.mk
index 184330cfe..6890daec6 100644
--- a/target/linux/image/squashfs.mk
+++ b/target/linux/image/squashfs.mk
@@ -1,36 +1,22 @@
 ifneq ($(CONFIG_BIG_ENDIAN),y)
-endian := le
+ENDIAN := le
 else
-endian := be
+ENDIAN := be
 endif
 
-squashfs-prepare: FORCE
-	$(MAKE) -C squashfs prepare
-
-squashfs-compile: prepare-targets
-	$(MAKE) -C squashfs compile
+$(STAGING_DIR)/bin/mksquashfs-lzma:
+	$(MAKE) -C $(TOPDIR)/target/linux/image/squashfs compile
 	
 squashfs-clean: FORCE
-	$(MAKE) -C squashfs clean
+	$(MAKE) -C $(TOPDIR)/target/linux/image/squashfs clean
 	rm -f $(KDIR)/root.squashfs
 
-$(KDIR)/root.squashfs: install-prepare
+define Image/mkfs/squashfs
 	@mkdir -p $(BUILD_DIR)/root/jffs
-	$(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $@ -nopad -noappend -root-owned -$(endian)
-	
-ifeq ($(IB),)
-squashfs-install: compile-targets $(BOARD)-compile
-endif
+	$(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned -$(ENDIAN)
+	$(call Image/Build,squashfs)
+endef
 
-squashfs-install: $(KDIR)/root.squashfs FORCE
-	$(MAKE) -C $(BOARD) install KERNEL="$(KERNEL)" FS="squashfs"
-
-squashfs-install-ib: compile-targets
-	mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
-	$(CP) $(STAGING_DIR)/bin/mksquashfs-lzma $(IB_DIR)/staging_dir_$(ARCH)/bin
-	
-prepare-targets: squashfs-prepare
-compile-targets: squashfs-compile
-install-targets: squashfs-install
-install-ib: squashfs-install-ib
-clean: squashfs-clean
+FILESYSTEMS += squashfs
+compile-targets: $(STAGING_DIR)/bin/mksquashfs-lzma
+clean-targets: squashfs-clean
diff --git a/target/linux/image/tgz.mk b/target/linux/image/tgz.mk
index 506ab891a..39adb6925 100644
--- a/target/linux/image/tgz.mk
+++ b/target/linux/image/tgz.mk
@@ -1,14 +1,3 @@
-$(KDIR)/root.tar.gz: FORCE
-	tar -zcf $@ --owner=root --group=root -C $(BUILD_DIR)/root/ .
-
-ifeq ($(BOARD),x86)
-install: tgz-install
-
-tgz-install: $(KDIR)/root.tar.gz
-	$(MAKE) -C $(BOARD) install KERNEL="$(KERNEL)" FS="tgz"
-endif
-
-prepare-targets:
-compile-targets:
-install-targets: $(KDIR)/root.tar.gz
-
+define Image/mkfs/tgz
+	tar -zcf $(BIN_DIR)/openwrt-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
+endef
diff --git a/target/linux/image/x86/Makefile b/target/linux/image/x86/Makefile
index 8035d722f..69f9bf470 100644
--- a/target/linux/image/x86/Makefile
+++ b/target/linux/image/x86/Makefile
@@ -1,31 +1,8 @@
-include $(TOPDIR)/rules.mk
+include ../image.mk
 
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+define Image/Build
+	cp $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+	cp $(KDIR)/vmlinux $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
+endef
 
-
-ifeq ($(FS),jffs2-8MB)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img: $(KDIR)/root.$(FS)
-	$(CP) $^ $@
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-endif
-
-
-ifeq ($(FS),tgz)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz: $(KDIR)/root.tar.gz
-	$(CP) $^ $@
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz
-endif
-
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz: $(KDIR)/bzImage
-	$(CP) $^ $@
-
-clean:
-prepare:
-compile:
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
-install-ib: FORCE
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(KDIR)/bzImage $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
+$(eval $(call BuildImage))
diff --git a/target/linux/image/xscale/Makefile b/target/linux/image/xscale/Makefile
index cc47c25ab..09616d409 100644
--- a/target/linux/image/xscale/Makefile
+++ b/target/linux/image/xscale/Makefile
@@ -1,30 +1,10 @@
-include $(TOPDIR)/rules.mk
+include ../image.mk
 
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
-
-ifeq ($(FS),jffs2-8MB)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img: $(KDIR)/root.$(FS)
-	$(CP) $^ $@
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
-endif
-
-
-ifeq ($(FS),tgz)
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz: $(KDIR)/root.tar.gz
-	$(CP) $^ $@
-
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz
+define Image/Build
+ifneq ($(FS),jffs2-64k)
+	cp $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).img
+	cp $(KDIR)/vmlinux $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
 endif
+endef
 
-
-$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz: $(KDIR)/vmlinux
-	$(CP) $^ $@
-
-clean:
-prepare:
-compile:
-install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
-install-ib: FORCE
-	mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
-	$(CP) $(KDIR)/bzImage $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
+$(eval $(call BuildImage))
-- 
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