add new image builder

[openwrt.git] / openwrt / target / linux / image / ar7 / Makefile

diff --git a/openwrt/target/linux/image/ar7/Makefile b/openwrt/target/linux/image/ar7/Makefile
index b2683db..8a369ed 100644 (file)
--- a/openwrt/target/linux/image/ar7/Makefile
+++ b/openwrt/target/linux/image/ar7/Makefile
@@ -1,17 +1,18 @@
 include $(TOPDIR)/rules.mk
 
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-ar7
+KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
 
 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)
@@ -24,45 +25,76 @@ $(PKG_BUILD_DIR)/ld.script: src/ld.script.in
        sed -e 's/@@OUTPUT_FORMAT@@/$(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 $@ $<
 
-$(PKG_BUILD_DIR)/srec2bin: src/srec2bin.c
+$(STAGING_DIR)/bin/srec2bin: src/srec2bin.c
        $(HOSTCC) -o $@ $<
 
-$(KDIR)/vmlinux.gz: $(KDIR)/vmlinux
-       gzip -c -vf9 < $< > $@
+$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
+       cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
 
-$(BIN_DIR)/openwrt-ar7-zimage.bin: $(KDIR)/vmlinux.gz compile
+ifeq ($(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 -no-warn-mismatch -R $(KDIR)/linux-$(KERNEL)*/vmlinux -T $(PKG_BUILD_DIR)/ld.script \
+       $(TARGET_CROSS)ld -static -G 0 --defsym kernel_entry=$(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
-       $(PKG_BUILD_DIR)/srec2bin $(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 $< $@
 
-$(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin:
-       dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin of=$@ bs=786432 conv=sync
-       cat $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@
+ifeq ($(FS),jffs2-8MB)
+ALIGN:=bs=131072 conv=sync
+endif
+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
-$(BIN_DIR)/openwrt-ar7-$(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) -o $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
-       
-install: $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS)-$(1).bin
+$(BIN_DIR)/openwrt-$(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
 endef
 
 $(eval $(call pattern_template,WA22))
 $(eval $(call pattern_template,WAG2))
 $(eval $(call pattern_template,WA21))
+$(eval $(call pattern_template,WA32,-b))
 
+ifeq ($(IB),)
 clean:
        rm -rf $(PKG_BUILD_DIR)
-       rm -f $(BIN_DIR)/openwrt-ar7*
+       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)/srec2bin
-install: $(BIN_DIR)/openwrt-ar7-zimage.bin $(BIN_DIR)/openwrt-ar7-$(KERNEL)-$(FS).bin
+compile: prepare $(PKG_BUILD_DIR)/loader.o $(PKG_BUILD_DIR)/LzmaDecode.o $(STAGING_DIR)/bin/srec2bin
+else
+clean:
+prepare:
+compile:
+endif
+
+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 -dpR $(KDIR)/vmlinux.bin $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
+       mkdir -p $(IB_DIR)/staging_dir_$(ARCH)
+       cp -dpR $(STAGING_DIR)/bin/addpattern $(IB_DIR)/staging_dir_$(ARCH)/bin/