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include $(TOPDIR)/rules.mk
LOADADDR = 0x8108c8f4 # RAM start + 16M
KERNEL_ENTRY = 0x80100000 # Default kernel entry in arch/mips/Makefile
RAMSIZE = 0x04000000 # 64MB
LOADER_MAKEOPTS= \
KDIR=$(KDIR) \
LOADADDR=$(LOADADDR) \
KERNEL_ENTRY=$(KERNEL_ENTRY) \
RAMSIZE=$(RAMSIZE)
KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
lzma-loader-clean: FORCE
$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
lzma-loader-prepare: FORCE
$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) prepare
lzma-loader-compile: $(KDIR)/vmlinux.lzma lzma-loader-prepare
$(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) compile
ifeq ($(IB),)
$(KDIR)/vmlinux.lzma: $(KDIR)/vmlinux
cat $^ | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $@ || (rm -f $@ && false)
install: $(KDIR)/vmlinux.lzma
endif
ifeq ($(FS),jffs2-8MB)
$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin: $(KDIR)/root.$(FS)
$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(FS) $(KDIR)/root.srec
grep -v S7 $(KDIR)/root.srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin
endif
ifeq ($(FS),tgz)
$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz: $(KDIR)/root.tar.gz
$(CP) $^ $@
install: $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tar.gz
endif
ifeq ($(FS),squashfs)
$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FSNAME).bin: $(KDIR)/root.$(FS)
$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/root.$(FS) $(KDIR)/root.srec
grep -v S7 $(KDIR)/root.srec > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
grep -v S0 $(LINUX_DIR)/arch/mips/boot/compressed/images/zImage.flash.srec >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(FS).img
endif
$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz: $(KDIR)/zImage.flash
$(CP) $^ $@
ifeq ($(IB),)
clean: lzma-loader-clean
prepare: lzma-loader-prepare
compile: lzma-loader-compile
else
clean:
prepare:
compile:
endif
install-ib:
mkdir -p $(IB_DIR)/staging_dir_$(ARCH)/bin
mkdir -p $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)
$(CP) $(KDIR)/loader.elf $(IB_DIR)/build_$(ARCH)/
$(CP) $(KDIR)/vmlinux.lzma $(IB_DIR)/build_$(ARCH)/linux-$(KERNEL)-$(BOARD)/
$(TARGET_CROSS)objcopy -O srec -I binary --adjust-vma 0xbe000000 $(KDIR)/loader.elf $(KDIR)/loader.srec
grep -v S0 $(KDIR)/loader.srec > $(KDIR)/kernel.srec
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