include $(TOPDIR)/rules.mk KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-ar7 PKG_BUILD_DIR:=$(BUILD_DIR)/ar7loader 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 \ -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \ -pipe -mlong-calls -fno-common \ -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)/LzmaDecode.o: src/LzmaDecode.c $(TARGET_CC) $(CFLAGS) -c -o $@ $< $(PKG_BUILD_DIR)/loader.o: src/loader.c $(TARGET_CC) $(CFLAGS) -c -o $@ $< $(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 $@ && false) ifeq ($(IB),) $(KDIR)/vmlinux.bin: $(KDIR)/vmlinux.lzma $(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 \ $(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 $@ endif $(BIN_DIR)/openwrt-ar7-2.4-kernel.bin: $(KDIR)/vmlinux.bin cp $< $@ ifeq ($(FS),jffs2-8MB) ALIGN:=bs=131072 conv=sync endif ifeq ($(FS),jffs2-4MB) ALIGN:=bs=65536 conv=sync endif $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin: $(BIN_DIR)/openwrt-ar7-2.4-kernel.bin dd if=$< $(ALIGN) > $@ cat $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@ define pattern_template $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin (dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin) | \ $(STAGING_DIR)/bin/addpattern -p $(1) $(2) -o $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin install: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin endef $(eval $(call pattern_template,WA22)) $(eval $(call pattern_template,WAG2)) $(eval $(call pattern_template,WA21)) $(eval $(call pattern_template,WA32,-b)) clean: rm -rf $(PKG_BUILD_DIR) rm -f $(BIN_DIR)/openwrt-ar7* 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 install: $(BIN_DIR)/openwrt-ar7-2.4-kernel.bin $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin