openwrt/target/linux/image/rb532/Makefile

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