target/linux/imx6/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 $(INCLUDE_DIR)/image.mk
   9
  10 #################################################
  11 # Images
  12 #################################################
  13
  14 # build a ubi for a specific flash geometry/layout which can contain
  15 # volumes with the following data from ubinize-$(DEVICE_NAME).cfg:
  16 #   - 'boot.ubifs' volume: kernel+dtbs+bootscript
  17 #   - 'root.squashfs' volume: rootfs
  18 # $(1): name (used for suffix)
  19 # $(2): PAGESIZE (-m param to mkfs.ubifs/ubinize)
  20 # $(3): ERASESIZE (logical eraseblock size: -e param to mkfs.ubifs)
  21 # $(4): BLOCKSIZE (-p param to ubinize)
  22 # $(5): MAXSIZE (maximum file-system size in LEB's -c param to mkfs.ubifs)
  23 #
  24 define Build/ubi-boot-overlay
  25         # ubi-boot-overlay $(DEVICE_NAME) $(word 1, $(1))
  26
  27         # boot filesystem
  28         rm -rf $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
  29         mkdir -p $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
  30         $(CP) $< $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-uImage
  31         ln -sf $(IMG_PREFIX)-uImage \
  32                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/uImage
  33         $(foreach dts,$(shell echo $(DEVICE_DTS)), \
  34                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
  35                         $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
  36                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
  37                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-$(dts).dtb; \
  38                 ln -sf $(IMG_PREFIX)-$(dts).dtb \
  39                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(dts).dtb; \
  40         )
  41         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
  42                 -n '$(DEVICE_ID) OpenWrt bootscript' \
  43                 -d ./bootscript-$(DEVICE_NAME) \
  44                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/6x_bootscript-$(DEVICE_NAME)
  45         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
  46                 --space-fixup --force-compr=zlib --squash-uids \
  47                 -m $(word 2, $(1)) -e $(word 3, $(1)) -c $(word 5, $(1)) \
  48                 -o $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
  49                 -d $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
  50         $(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
  51                 $(BIN_DIR)/$(IMG_PREFIX)-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs
  52
  53         # ubi
  54         rm -rf p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
  55         mkdir -p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
  56         $(CP) $(word 2, $^) \
  57                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/
  58         $(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
  59                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/boot.ubifs
  60         $(CP) ./ubinize-$(DEVICE_NAME).cfg \
  61                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/ubinize.cfg
  62         ( cd $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1)); \
  63                 $(STAGING_DIR_HOST)/bin/ubinize \
  64                 -m $(word 2, $(1)) -p $(word 4, $(1)) -s $(word 2, $(1)) \
  65                 -o $@ \
  66                 ubinize.cfg \
  67         )
  68 endef
  69
  70 define Build/bootfs.tar.gz
  71         # boot filesystem
  72         rm -rf $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)
  73         mkdir -p $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)
  74         $(CP) $< $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(IMG_PREFIX)-uImage
  75         ln -sf $(IMG_PREFIX)-uImage \
  76                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/uImage
  77         $(foreach dts,$(shell echo $(DEVICE_DTS)), \
  78                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
  79                         $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
  80                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
  81                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(IMG_PREFIX)-$(dts).dtb; \
  82                 ln -sf $(IMG_PREFIX)-$(dts).dtb \
  83                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(dts).dtb; \
  84         )
  85         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
  86                 -n '$(DEVICE_ID) OpenWrt bootscript' \
  87                 -d ./bootscript-$(DEVICE_NAME) \
  88                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/6x_bootscript-$(DEVICE_NAME)
  89
  90         # tar and zip
  91         ( \
  92                 cd $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME); \
  93                 $(TAR) --numeric-owner --owner=0 --group=0 --transform "s,./,./boot/," \
  94                         -czvf $(BIN_DIR)/$(IMG_PREFIX)-$(DEVICE_NAME)-bootfs.tar.gz . ; \
  95         )
  96 endef
  97
  98 #################################################
  99 # Devices
 100 #################################################
 101
 102 KERNEL_LOADADDR=0x10008000
 103
 104 define Device/Default
 105         DEVICE_DTS :=
 106         FILESYSTEMS := squashfs ext4
 107         KERNEL_INSTALL := 1
 108         KERNEL_SUFFIX := -uImage
 109         KERNEL_NAME := zImage
 110         KERNEL_PREFIX := $$(IMAGE_PREFIX)
 111         KERNEL := kernel-bin | uImage none
 112         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
 113         IMAGES :=
 114 endef
 115
 116 DEVICE_VARS += DEVICE_DTS
 117
 118 define Device/ventana
 119         PROFILES = Generic VENTANA
 120         DEVICE_DTS:= \
 121                 imx6dl-gw51xx \
 122                 imx6dl-gw52xx \
 123                 imx6dl-gw53xx \
 124                 imx6dl-gw54xx \
 125                 imx6dl-gw551x \
 126                 imx6dl-gw552x \
 127                 imx6q-gw51xx \
 128                 imx6q-gw52xx \
 129                 imx6q-gw53xx \
 130                 imx6q-gw54xx \
 131                 imx6q-gw5400-a \
 132                 imx6q-gw551x \
 133                 imx6q-gw552x
 134         IMAGES := nand_normal.ubi nand_large.ubi bootfs.tar.gz
 135         IMAGE/nand_normal.ubi := ubi-boot-overlay normal 2048 124KiB 128KiB 8124
 136         IMAGE/nand_large.ubi := ubi-boot-overlay large 4096 248KiB 256KiB 8124
 137         IMAGE/bootfs.tar.gz := bootfs.tar.gz
 138         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 139 endef
 140
 141 define Device/wandboard
 142         PROFILES = Generic IMX6DL_WANDBOARD
 143         DEVICE_DTS := imx6dl-wandboard
 144 endef
 145
 146 TARGET_DEVICES += \
 147         ventana \
 148         wandboard
 149
 150 $(eval $(call BuildImage))