target/image/rb532/Makefile

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 LOADADDR = 0x81000000           # RAM start + 16M
  11 KERNEL_ENTRY = 0x80101000
  12 RAMSIZE = 0x00100000            # 1MB
  13 IMAGE_COPY = 1
  14
  15 LOADER_MAKEOPTS= \
  16                 KDIR=$(KDIR) \
  17                 LOADADDR=$(LOADADDR) \
  18                 KERNEL_ENTRY=$(KERNEL_ENTRY) \
  19                 RAMSIZE=$(RAMSIZE) \
  20                 IMAGE_COPY=$(IMAGE_COPY)
  21
  22 define Build/Clean
  23         $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean
  24 endef
  25
  26 define Image/Prepare
  27         cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  28         $(MAKE) -C ../generic/lzma-loader $(LOADER_MAKEOPTS) clean compile
  29 endef
  30
  31 define Image/BuildKernel
  32         $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
  33 endef
  34
  35 PARTITION1=\x80\x01\x01\x00\x27\x01\x20\x7b\x20\x00\x00\x00\xe0\x1e\x00\x00# 4 MB  (kernel part)
  36 PARTITION2=\x00\x00\x01\x7c\x83\x01\xa0\x64\x00\x1f\x00\x00\x40\x7a\x00\x00# 16 MB (rootfs part)
  37
  38 define Image/Build/jffs2-128k
  39         ( \
  40                 echo -ne OWRT | dd bs=$$$$((0x1be)) conv=sync; \
  41                 ( \
  42                         echo -ne '$(strip $(PARTITION1))'; \
  43                         echo -ne '$(strip $(PARTITION2))'; \
  44                 ) | dd bs=$$$$((0x40)) conv=sync; \
  45                 echo -ne '\x55\xaa'; \
  46                 dd if=/dev/zero bs=$$$$((0x3e00)) conv=sync count=1; \
  47                 dd if=$(KDIR)/loader.elf bs=$$$$((0x3dc000)) conv=sync; \
  48                 cat $(KDIR)/root.$(1); \
  49                 echo -ne '\xde\xad\xc0\xde'; \
  50         ) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
  51 endef
  52
  53 define Image/Build
  54         $(call Image/Build/$(1),$(1))
  55 endef
  56
  57 $(eval $(call BuildImage))