#
# Copyright (C) 2006,2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk

LOADER_MAKE = $(MAKE) -C lzma-loader KDIR=$(KDIR)

define PrepareLoader
	$(LOADER_MAKE) LOADER=$(1) LOADER_DATA="" \
		LZMA_TEXT_START=$(2) LZMA_STARTUP_ORG=$(3) \
		compile

endef
define PrepareLZMAKernel
	$(LOADER_MAKE) LOADER=vmlinux-lzma-$(1) LOADER_DATA=$(KDIR)/vmlinux.lzma \
		LZMA_TEXT_START=$(2) LZMA_STARTUP_ORG=$(3) \
		compile
endef

define Build/Clean
	$(LOADER_MAKE) clean
endef

define Image/Prepare
	cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
	$(call PrepareLoader,generic,0x80500000,0)
	$(call PrepareLoader,admboot,0x80500000,0x6D8)
else
	$(call PrepareLZMAKernel,generic,0x80500000,0)
	$(call PrepareLZMAKernel,admboot,0x80500000,0x6D8)
endif
endef

define trxalign/jffs2-128k
-a 0x20000
endef
define trxalign/jffs2-64k
-a 0x10000
endef
define trxalign/squashfs
-a 1024
endef

define Image/Build/Compex
	$(CP) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(3)-$(2).trx
endef

define Image/Build/Edimax
	$(STAGING_DIR)/bin/mkcsysimg -B $(4) -d -w \
		-r $(KDIR)/loader-admboot.gz \
		-x $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-noloader.trx \
		$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(3)-$(2).bin
endef

define Image/Build/MyLoader
	$(CP) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-noloader.trx $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(3)-$(2).trx
	$(STAGING_DIR)/bin/mkmylofw -B $(4) \
		-p0x20000:0x10000:ahp:0x80001000 \
		-p0x30000:0 \
		-b0x20000:0x10000:h:$(KDIR)/loader-generic.gz \
		-b0x30000:0::$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(3)-$(2).trx \
		$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(3)-$(2).bin
endef

define Image/Build/RouterBoard
	$(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
endef

define Image/Build
	$(STAGING_DIR)/bin/trx -o $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).trx -f $(KDIR)/loader-generic.gz -f $(KDIR)/vmlinux.lzma $(call trxalign/$(1)) -f $(KDIR)/root.$(1)
	$(STAGING_DIR)/bin/trx -o $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-noloader.trx -f $(KDIR)/vmlinux.lzma $(call trxalign/$(1)) -f $(KDIR)/root.$(1)
ifneq ($(1),jffs2-128K)
	$(call Image/Build/Compex,$(1),wp54g-wrt,$(patsubst jffs2-%,jffs2,$(1)))
	$(call Image/Build/Edimax,$(1),br-6104k,$(patsubst jffs2-%,jffs2,$(1)),BR-6104K)
	$(call Image/Build/Edimax,$(1),br-6104kp,$(patsubst jffs2-%,jffs2,$(1)),BR-6104KP)
	$(call Image/Build/Edimax,$(1),br-6114wg,$(patsubst jffs2-%,jffs2,$(1)),BR-6114WG)
	$(call Image/Build/Edimax,$(1),br-6524k,$(patsubst jffs2-%,jffs2,$(1)),BR-6524K)
	$(call Image/Build/Edimax,$(1),br-6524kp,$(patsubst jffs2-%,jffs2,$(1)),BR-6524KP)
	$(call Image/Build/Edimax,$(1),br-6541k,$(patsubst jffs2-%,jffs2,$(1)),BR-6541K)
	$(call Image/Build/Edimax,$(1),br-6541kp,$(patsubst jffs2-%,jffs2,$(1)),BR-6541KP)
	$(call Image/Build/Edimax,$(1),ew-7207apg,$(patsubst jffs2-%,jffs2,$(1)),EW-7207APg)
	$(call Image/Build/Edimax,$(1),ps-1205uwg,$(patsubst jffs2-%,jffs2,$(1)),PS-1205UWg)
	$(call Image/Build/Edimax,$(1),ps-3205u,$(patsubst jffs2-%,jffs2,$(1)),PS-3205U)
	$(call Image/Build/Edimax,$(1),ps-3205uwg,$(patsubst jffs2-%,jffs2,$(1)),PS-3205UWg)
	$(call Image/Build/Edimax,$(1),br-6524wg,$(patsubst jffs2-%,jffs2,$(1)),BR-6524WG)
	$(call Image/Build/Edimax,$(1),br-6524wp,$(patsubst jffs2-%,jffs2,$(1)),BR-6524WP)
	$(call Image/Build/MyLoader,$(1),np27g,$(patsubst jffs2-%,jffs2,$(1)),NP27G)
	$(call Image/Build/MyLoader,$(1),np28g,$(patsubst jffs2-%,jffs2,$(1)),NP28G)
	$(call Image/Build/MyLoader,$(1),np28ghs,$(patsubst jffs2-%,jffs2,$(1)),NP28GHS)
	$(call Image/Build/MyLoader,$(1),wp54g,$(patsubst jffs2-%,jffs2,$(1)),WP54G)
	$(call Image/Build/MyLoader,$(1),wp54ag,$(patsubst jffs2-%,jffs2,$(1)),WP54AG)
	$(call Image/Build/MyLoader,$(1),wpp54g,$(patsubst jffs2-%,jffs2,$(1)),WPP54G)
	$(call Image/Build/MyLoader,$(1),wpp54ag,$(patsubst jffs2-%,jffs2,$(1)),WPP54AG)
endif
ifeq ($(1),tgz)
	$(call Image/Build/RouterBoard)
endif
endef

define Image/Build/LZMAKernel
	$(CP) $(KDIR)/loader-vmlinux-lzma-$(2).$(3) \
	    $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux-lzma-$(1).$(3)
endef

define Image/Build/Initramfs
	$(call Image/Build/LZMAKernel,generic,generic,elf)
	$(call Image/Build/LZMAKernel,rb-100,generic,elf)
	$(call Image/Build/LZMAKernel,np27g,generic,bin)
	$(call Image/Build/LZMAKernel,wp54g,generic,bin)
	$(call Image/Build/LZMAKernel,br-6104k,admboot,gz)
	$(call Image/Build/LZMAKernel,cas-771,admboot,gz)
endef

$(eval $(call BuildImage))