target/linux/adm8668/image/Makefile

   1 #
   2 # Copyright (C) 2010 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 $(INCLUDE_DIR)/image.mk
   9
  10 VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux
  11 UIMAGE:=$(IMG_PREFIX)-uImage
  12 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  13         VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
  14         UIMAGE:=$(IMG_PREFIX)-uImage-initramfs
  15 endif
  16
  17 define kernel_entry
  18 -a 0x80002000 -e 0x80002000
  19 endef
  20
  21
  22 define CompressGzip
  23         gzip -9 -c $(1) > $(2)
  24 endef
  25
  26 define MkImage
  27         mkimage -A mips -O linux -T kernel  $(call kernel_entry) -C $(1) $(2) \
  28                 -n "ADM8668 Linux Kernel(2.4.31)" \
  29                 -d $(3) $(4)
  30 endef
  31
  32 define Build/Clean
  33         $(MAKE) -C lzma-loader clean
  34 endef
  35
  36 define Image/Prepare
  37         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  38         $(MAKE) -C lzma-loader \
  39                 KDIR="$(KDIR)" \
  40                 clean compile
  41         rm -f $(KDIR)/fs_mark
  42         touch $(KDIR)/fs_mark
  43         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  44 endef
  45
  46 define Image/Build
  47         ./my-mkimage $(KDIR)/loader.bin $(KDIR)/root.squashfs   \
  48                 $(KDIR)/fs_mark $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
  49 endef
  50
  51 define Image/BuildKernel
  52         cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
  53         cp $(KDIR)/vmlinux $(VMLINUX).bin
  54         $(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz)
  55         $(call MkImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(BIN_DIR)/$(UIMAGE)-gzip.bin)
  56 endef
  57
  58 $(eval $(call BuildImage))