target/linux/mxs/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
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/image.mk
  10 include $(INCLUDE_DIR)/host.mk
  11
  12 BOARDS:= \
  13         imx23-olinuxino \
  14         imx28-duckbill
  15 FAT32_BLOCK_SIZE=1024
  16 FAT32_BLOCKS=$(shell echo $$(($(CONFIG_MXS_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
  17
  18 define Image/BuildKernel
  19         mkimage -A arm -O linux -T kernel -C none \
  20                 -a 0x40008000 -e 0x40008000 \
  21                 -n 'ARM OpenWrt Linux-$(LINUX_VERSION)' \
  22                 -d $(KDIR)/zImage $(KDIR)/uImage
  23         cp $(KDIR)/uImage $(BIN_DIR)/$(IMG_PREFIX)-uImage
  24 endef
  25
  26 define Image/InstallKernel
  27
  28   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_ZIMAGE),)
  29         mkdir -p $(TARGET_DIR)/boot
  30         cp $(KDIR)/zImage $(TARGET_DIR)/boot/
  31   endif
  32
  33   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_UIMAGE),)
  34         mkdir -p $(TARGET_DIR)/boot
  35         cp $(KDIR)/uImage $(TARGET_DIR)/boot/
  36   endif
  37
  38   ifneq ($(CONFIG_TARGET_ROOTFS_INCLUDE_DTB),)
  39         mkdir -p $(TARGET_DIR)/boot
  40         $(foreach board,$(BOARDS),
  41                 $(CP) $(DTS_DIR)/$(board).dtb $(TARGET_DIR)/boot/
  42         )
  43   endif
  44
  45 endef
  46
  47 define Image/Build/SDCard
  48         rm -f $(KDIR)/boot.img
  49         mkdosfs $(KDIR)/boot.img -C $(FAT32_BLOCKS)
  50
  51         mcopy -i $(KDIR)/boot.img $(DTS_DIR)/$(2).dtb ::$(2).dtb
  52         mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage
  53
  54         ./gen_mxs_sdcard_img.sh \
  55                 $(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img \
  56                 $(KDIR)/boot.img \
  57                 $(KDIR)/root.$(1) \
  58                 $(CONFIG_MXS_SD_BOOT_PARTSIZE) \
  59                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) \
  60                 $(BIN_DIR)/uboot-mxs-$(3).sb
  61 endef
  62
  63 define Image/Build/Profile/olinuxino-maxi
  64         $(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
  65 endef
  66
  67 define Image/Build/Profile/olinuxino-micro
  68         $(call Image/Build/SDCard,$(1),imx23-olinuxino,mx23_olinuxino)
  69 endef
  70
  71 define Image/Build/Profile/duckbill
  72         $(call Image/Build/SDCard,$(1),imx28-duckbill,duckbill)
  73 endef
  74
  75 define Image/Build
  76         $(call Image/Build/$(1),$(1))
  77         $(call Image/Build/Profile/$(PROFILE),$(1))
  78         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
  79 endef
  80
  81 $(eval $(call BuildImage))