target/linux/rb532-2.6/image/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 include $(INCLUDE_DIR)/kernel.mk
  10
  11 LOADADDR = 0x81000000           # RAM start + 16M
  12 KERNEL_ENTRY = 0x80101000
  13 RAMSIZE = 0x00100000            # 1MB
  14 IMAGE_COPY = 1
  15
  16 LOADER_MAKEOPTS= \
  17                 KDIR=$(KDIR) \
  18                 LOADADDR=$(LOADADDR) \
  19                 KERNEL_ENTRY=$(KERNEL_ENTRY) \
  20                 RAMSIZE=$(RAMSIZE) \
  21                 IMAGE_COPY=$(IMAGE_COPY)
  22
  23 define Build/Compile
  24         $(CC) -o $(STAGING_DIR)/bin/patch-cmdline $(PLATFORM_DIR)/src/patch-cmdline.c
  25 endef
  26
  27 define Build/Clean
  28         $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
  29 endef
  30
  31 define Image/Prepare
  32         cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  33         $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
  34         $(KERNEL_CROSS)objcopy -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(KDIR)/vmlinux.elf
  35 endef
  36
  37 define Image/BuildKernel
  38         $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
  39 endef
  40
  41 define Image/cmdline/jffs2-64k
  42 block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2
  43 endef
  44
  45 define Image/cmdline/jffs2-128k
  46 block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2
  47 endef
  48
  49 define Image/cmdline/ext2
  50 root=/dev/cfa2 rootfstype=ext2
  51 endef
  52
  53 define Image/Build
  54         $(STAGING_DIR)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) '
  55         ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin 4 $(KDIR)/vmlinux.elf 16 $(KDIR)/root.$(1)
  56 endef
  57
  58 $(eval $(call BuildImage))