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 #################################################
  71 # Devices
  72 #################################################
  73
  74 KERNEL_LOADADDR=0x10008000
  75
  76 define Device/Default
  77         DEVICE_DTS :=
  78         FILESYSTEMS := squashfs ext4
  79         KERNEL_INSTALL := 1
  80         KERNEL_SUFFIX := -uImage
  81         KERNEL_NAME := zImage
  82         KERNEL := kernel-bin | uImage none
  83         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
  84         IMAGES :=
  85 endef
  86
  87 DEVICE_VARS += DEVICE_DTS
  88
  89 define Device/ventana
  90         PROFILES = Generic VENTANA
  91         DEVICE_DTS:= \
  92                 imx6dl-gw51xx \
  93                 imx6dl-gw52xx \
  94                 imx6dl-gw53xx \
  95                 imx6dl-gw54xx \
  96                 imx6dl-gw551x \
  97                 imx6dl-gw552x \
  98                 imx6q-gw51xx \
  99                 imx6q-gw52xx \
 100                 imx6q-gw53xx \
 101                 imx6q-gw54xx \
 102                 imx6q-gw5400-a \
 103                 imx6q-gw551x \
 104                 imx6q-gw552x
 105         IMAGES := nand_normal.ubi nand_large.ubi
 106         IMAGE/nand_normal.ubi := ubi-boot-overlay normal 2048 124KiB 128KiB 8124
 107         IMAGE/nand_large.ubi := ubi-boot-overlay large 4096 248KiB 256KiB 8124
 108         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 109 endef
 110
 111 define Device/wandboard
 112         PROFILES = Generic IMX6DL_WANDBOARD
 113         DEVICE_DTS := imx6dl-wandboard
 114 endef
 115
 116 TARGET_DEVICES += \
 117         ventana \
 118         wandboard
 119
 120 $(eval $(call BuildImage))