target/image/rb532/Makefile

   1 include $(TOPDIR)/rules.mk
   2 include $(INCLUDE_DIR)/image.mk
   3
   4 LOADADDR = 0x81000000           # RAM start + 16M
   5 KERNEL_ENTRY = 0x80101000
   6 RAMSIZE = 0x00100000            # 1MB
   7 IMAGE_COPY = 1
   8
   9 LOADER_MAKEOPTS= \
  10                 KDIR=$(KDIR) \
  11                 LOADADDR=$(LOADADDR) \
  12                 KERNEL_ENTRY=$(KERNEL_ENTRY) \
  13                 RAMSIZE=$(RAMSIZE) \
  14                 IMAGE_COPY=$(IMAGE_COPY)
  15
  16 define Build/Clean
  17         $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
  18 endef
  19
  20 define Image/Prepare
  21         cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  22         $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean compile
  23 endef
  24
  25 define Image/BuildKernel
  26         $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
  27 endef
  28
  29 PARTITION1=\x80\x01\x01\x00\x27\x01\x20\x7b\x20\x00\x00\x00\xe0\x1e\x00\x00# 4 MB  (kernel part)
  30 PARTITION2=\x00\x00\x01\x7c\x83\x01\xa0\x64\x00\x1f\x00\x00\x40\x7a\x00\x00# 16 MB (rootfs part)
  31
  32 define Image/Build/jffs2-128k
  33         ( \
  34                 echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \
  35                 ( \
  36                         echo -ne '$(strip $(PARTITION1))'; \
  37                         echo -ne '$(strip $(PARTITION2))'; \
  38                 ) | dd bs=$$$$((0x40)) conv=sync; \
  39                 echo -ne '\x55\xaa'; \
  40                 dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \
  41                 dd if=$(KDIR)/loader.elf bs=$$$$((0x3dc000)) conv=sync; \
  42                 cat $(KDIR)/root.$(1); \
  43                 echo -ne '\xde\xad\xc0\xde'; \
  44         ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
  45 endef
  46
  47 define Image/Build
  48         $(call Image/Build/$(1),$(1))
  49 endef
  50
  51 $(eval $(call BuildImage))