add incomplete ar7 hardware support (disabled by default)
[openwrt/svn-archive/archive.git] / openwrt / target / linux / image / ar7 / Makefile
1 include $(TOPDIR)/rules.mk
2
3 KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-ar7
4
5 PKG_BUILD_DIR:=$(BUILD_DIR)/ar7loader
6
7 LOADADDR := 0x94020000
8 OUTPUT_FORMAT := elf32-tradlittlemips
9
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 \
14
15
16 $(PKG_BUILD_DIR):
17 mkdir -p $(PKG_BUILD_DIR)
18
19 $(PKG_BUILD_DIR)/zimage.script: src/zimage.script.in
20 sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
21 -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
22
23 $(PKG_BUILD_DIR)/ld.script: src/ld.script.in
24 sed -e 's/@@OUTPUT_FORMAT@@/$(OUTPUT_FORMAT)/' \
25 -e 's/@@LOADADDR@@/$(LOADADDR)/' <$< >$@
26
27 $(PKG_BUILD_DIR)/loader.o: src/loader.c
28 $(TARGET_CC) $(CFLAGS) -c -o $@ $<
29
30 $(PKG_BUILD_DIR)/srec2bin: src/srec2bin.c
31 $(HOSTCC) -o $@ $<
32
33 $(KDIR)/vmlinux.gz: $(KDIR)/vmlinux
34 gzip -c -vf9 < $< > $@
35
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 \
40 $(KDIR)/zimage.o \
41 -o $(KDIR)/loader
42 $(TARGET_CROSS)objcopy -O srec $(KDIR)/loader $(KDIR)/ram_zimage.sre
43 $(PKG_BUILD_DIR)/srec2bin $(KDIR)/ram_zimage.sre $@
44
45 clean:
46 rm -rf $(PKG_BUILD_DIR)
47 prepare: $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/zimage.script $(PKG_BUILD_DIR)/ld.script
48 compile: prepare $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/srec2bin
49 install: $(BIN_DIR)/openwrt-ar7-zimage.bin
50