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 endef
  35
  36 define Image/BuildKernel
  37         $(CP) $(KDIR)/loader.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux
  38 endef
  39
  40 define Image/cmdline/jffs2-64k
  41 block2mtd.block2mtd=/dev/cfa2,65536 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  42 endef
  43
  44 define Image/cmdline/jffs2-128k
  45 block2mtd.block2mtd=/dev/cfa2,131072 root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
  46 endef
  47
  48 define Image/cmdline/ext2
  49 root=/dev/cfa2 rootfstype=ext2 init=/etc/preinit
  50 endef
  51
  52 define Image/cmdline/squashfs
  53 root=/dev/cfa2 rootfstype=squashfs init=/etc/preinit
  54 endef
  55
  56 define Image/Build
  57         $(STAGING_DIR)/bin/patch-cmdline $(KDIR)/vmlinux.elf '$(strip $(call Image/cmdline/$(1))) '
  58         ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin 4 $(KDIR)/vmlinux.elf $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
  59 endef
  60
  61 $(eval $(call BuildImage))