target/linux/bcm53xx/image/Makefile

   1 #
   2 # Copyright (C) 2013 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 define Image/Prepare
  11         rm -f $(KDIR)/fs_mark
  12         echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
  13         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  14 endef
  15
  16 # $(1): dts filename (also used for the firmware file).
  17 define Image/Build/initramfs/DTB
  18         $(call Image/Build/DTB,zImage-initramfs,$(1))
  19         $(STAGING_DIR_HOST)/bin/trx -o $(KDIR)/$(IMG_PREFIX)-$(1)-initramfs.trx \
  20                 -f $(KDIR)/zImage-initramfs-$(1).lzma
  21 endef
  22
  23 # $(1): dts filename (also used for the firmware file).
  24 define Image/Build/squashfs/DTB
  25         $(call Image/Build/DTB,zImage,$(1))
  26         $(STAGING_DIR_HOST)/bin/trx -o $(KDIR)/$(IMG_PREFIX)-$(1)-squashfs.trx \
  27                 -f $(KDIR)/zImage-$(1).lzma \
  28                 -a 1024 -f $(KDIR)/root.squashfs -a 0x10000 -A $(KDIR)/fs_mark
  29 endef
  30
  31 # $(1): kernel (Linux) image file
  32 # $(2): dts filename (also used for the firmware file).
  33 define Image/Build/DTB
  34         rm -f $(KDIR)/$(1)-$(2).lzma
  35         rm -f $(KDIR)/$(1)-$(2).dts
  36         cat $(KDIR)/$(1) $(DTS_DIR)/$(2).dtb > $(KDIR)/$(1)-$(2).dts;
  37         $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/$(1)-$(2).dts $(KDIR)/$(1)-$(2).lzma -d16
  38 endef
  39
  40 # $(1): filesystem type (e.g. squashfs, initramfs).
  41 # $(2): dts filename (also used for the firmware file).
  42 # $(3): board_id (device specific magic).
  43 # $(4): region.
  44 define Image/Build/Chk
  45         $(call Image/Build/$(1)/DTB,$(2))
  46         $(STAGING_DIR_HOST)/bin/mkchkimg -o $(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(1).chk -k $(KDIR)/$(IMG_PREFIX)-$(2)-$(1).trx -b $(3) -r $(4)
  47 endef
  48
  49 # $(1): filesystem type (e.g. squashfs, initramfs).
  50 define Image/Build
  51         $(call Image/Build/Chk,$(1),bcm4708-netgear-r6250,U12H245T00_NETGEAR,1)
  52         $(call Image/Build/Chk,$(1),bcm4708-netgear-r6300-v2,U12H240T00_NETGEAR,1)
  53 endef
  54
  55 define Image/Build/Initramfs
  56         $(call Image/Build,initramfs)
  57 endef
  58
  59 $(eval $(call BuildImage))