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
  13 define kernel_entry
  14 -a 0x80002000 -e 0x80002000
  15 endef
  16
  17
  18 define CompressGzip
  19         gzip -9n -c $(1) > $(2)
  20 endef
  21
  22 define MkImage
  23         mkimage -A mips -O linux -T kernel  $(call kernel_entry) -C $(1) $(2) \
  24                 -n "ADM8668 Linux Kernel(2.4.31)" \
  25                 -d $(3) $(4)
  26 endef
  27
  28 define Build/Clean
  29         $(MAKE) -C lzma-loader clean
  30 endef
  31
  32 define Image/Prepare
  33         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  34         $(MAKE) -C lzma-loader \
  35                 KDIR="$(KDIR)" \
  36                 clean compile
  37         rm -f $(KDIR)/fs_mark
  38         touch $(KDIR)/fs_mark
  39         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  40 endef
  41
  42 define Image/Build
  43         ./my-mkimage $(KDIR)/loader.bin $(KDIR)/root.squashfs   \
  44                 $(KDIR)/fs_mark $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
  45 endef
  46
  47 define Image/BuildKernel
  48         cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
  49         cp $(KDIR)/vmlinux $(VMLINUX).bin
  50         $(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz)
  51         $(call MkImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(BIN_DIR)/$(UIMAGE)-gzip.bin)
  52 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  53         cp $(KDIR)/vmlinux-initramfs.elf $(VMLINUX)-initramfs.elf
  54         cp $(KDIR)/vmlinux $(VMLINUX)-initramfs.bin
  55         $(call CompressGzip,$(KDIR)/vmlinux-initramfs,$(KDIR)/vmlinux-initramfs.bin.gz)
  56         $(call MkImage,gzip,,$(KDIR)/vmlinux-initramfs.bin.gz,$(BIN_DIR)/$(UIMAGE)-initramfs-gzip.bin)
  57 endif
  58 endef
  59
  60 $(eval $(call BuildImage))