1 include $(TOPDIR)/rules.mk
3 KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-ar7
5 PKG_BUILD_DIR:=$(BUILD_DIR)/ar7loader
8 OUTPUT_FORMAT := elf32-tradlittlemips
10 CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
11 -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
12 -pipe -mlong-calls -fno-common \
13 -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap \
17 mkdir -p $(PKG_BUILD_DIR)
19 $(PKG_BUILD_DIR)/zimage.script: src/zimage.script.in
20 sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
21 -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
23 $(PKG_BUILD_DIR)/ld.script: src/ld.script.in
24 sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
25 -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
27 $(PKG_BUILD_DIR)/loader.o: src/loader.c
28 $(TARGET_CC) $(CFLAGS) -c -o $@ $<
30 $(PKG_BUILD_DIR)/srec2bin: src/srec2bin.c
33 $(KDIR)/vmlinux.gz: $(KDIR)/vmlinux
34 gzip -c -vf9 < $< > $@
36 $(BIN_DIR)/openwrt-ar7-zimage.bin: $(KDIR)/vmlinux.gz compile
37 $(TARGET_CROSS)ld -T $(PKG_BUILD_DIR)/zimage.script -r -b binary $< -o $(KDIR)/zimage.o
38 $(TARGET_CROSS)ld -static -G 0 -no-warn-mismatch -R $(KDIR)/linux-$(KERNEL)*/vmlinux -T $(PKG_BUILD_DIR)/ld.script \
39 $(PKG_BUILD_DIR)/loader.o \
42 $(TARGET_CROSS)objcopy -O srec $(KDIR)/loader $(KDIR)/ram_zimage.sre
43 $(PKG_BUILD_DIR)/srec2bin $(KDIR)/ram_zimage.sre $@
45 $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin:
46 dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin of=$@ bs=786432 conv=sync
47 cat $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@
49 define pattern_template
50 $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin
51 (dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin) | \
52 $(STAGING_DIR)/bin/addpattern -p $(1) -o $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
54 install: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
57 $(eval $(call pattern_template,WA22))
58 $(eval $(call pattern_template,WAG2))
59 $(eval $(call pattern_template,WA21))
62 rm -rf $(PKG_BUILD_DIR)
63 rm -f $(BIN_DIR)/openwrt-ar7*
65 prepare: $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/zimage.script $(PKG_BUILD_DIR)/ld.script
66 compile: prepare $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/srec2bin
67 install: $(BIN_DIR)/openwrt-ar7-zimage.bin $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin