target/linux/cns3xxx/image/Makefile

   1 #
   2 # Copyright (C) 2010-2012 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 $(INCLUDE_DIR)/image.mk
   9
  10 define Image/Prepare
  11         mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage $(KDIR)/uImage
  12 endef
  13
  14 LEGACY_NOR_KERNEL_SIZE = 2048k
  15 LEGACY_SPI_KERNEL_SIZE = 1536k
  16
  17 # Build sysupgrade image
  18 define BuildFirmware/Legacy
  19         dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
  20                 of=$(KDIR)/uImage.pad bs=$(3) count=1
  21         dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
  22                 of=$(KDIR)/root.$(1).pad bs=$(3) skip=1
  23         sh $(TOPDIR)/scripts/combined-image.sh \
  24                 $(KDIR)/uImage.pad \
  25                 $(KDIR)/root.$(1).pad \
  26                 $(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-legacy-sysupgrade.bin
  27 endef
  28
  29 define Image/BuildKernel/Initramfs
  30         mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-initramfs-uImage
  31 endef
  32
  33 define Image/Build
  34         cat $(KDIR)/uImage $(KDIR)/root.$(1) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin
  35         $(call Image/Build/$(1),$(1))
  36         $(call BuildFirmware/Legacy,$(1),laguna_spi,$(LEGACY_SPI_KERNEL_SIZE))
  37         $(call BuildFirmware/Legacy,$(1),laguna_nor,$(LEGACY_NOR_KERNEL_SIZE))
  38 endef
  39
  40 define Image/Build/squashfs
  41         $(call prepare_generic_squashfs,$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin)
  42 endef
  43
  44 $(eval $(call BuildImage))