target/linux/mvebu/image/Makefile

   1 #
   2 # Copyright (C) 2012-2016 OpenWrt.org
   3 # Copyright (C) 2016 LEDE-project.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 JFFS2_BLOCKSIZE = 128k
  10
  11 include $(TOPDIR)/rules.mk
  12 include $(INCLUDE_DIR)/image.mk
  13
  14 KERNEL_LOADADDR := 0x00008000
  15
  16 SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
  17
  18 define Build/dtb
  19         $(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$@.dtb)
  20 endef
  21
  22 # SD-Card Images:
  23 # these values are optimized for a 4GB labeled sdcard that actually holds 7744512 sectors of 512 byte
  24 # MBR:            2048 sectors
  25 # Partition 1:   32768 sectors
  26 # Partition 2:   98304 sectors (configurable)
  27
  28 define Build/boot-scr
  29         rm -f $@-boot.scr
  30         sed -e 's#@ROOT@#$(SIGNATURE)#g' \
  31                 $(DEVICE_NAME).bootscript > $@-new.bootscript
  32         mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $@-new.bootscript $@-boot.scr
  33 endef
  34
  35 define Build/boot-img
  36         rm -f $@.boot
  37         mkfs.fat -C $@.boot 16384
  38         $(foreach dts,$(DEVICE_DTS), mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::$(dts).dtb;)
  39         mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_NAME)
  40         -mcopy -i $@.boot $@-boot.scr ::boot.scr
  41 endef
  42
  43 define Build/boot-img-ext4
  44         rm -fR $@.boot
  45         mkdir -p $@.boot
  46         $(foreach dts,$(DEVICE_DTS), $(CP) $(DTS_DIR)/$(dts).dtb $@.boot;)
  47         $(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_NAME)
  48         -$(CP) $@-boot.scr $@.boot/boot.scr
  49         make_ext4fs -J -l 16384K $@.bootimg $@.boot
  50 endef
  51
  52 define Build/sdcard-img
  53         if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
  54         ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
  55         SIGNATURE="$(SIGNATURE)" \
  56         ./gen_mvebu_sdcard_img.sh $@ \
  57                 $$UBOOT \
  58                 c 32768 $@.boot \
  59                 83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
  60 endef
  61
  62 define Build/sdcard-img-ext4
  63         if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
  64         ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
  65         SIGNATURE="$(SIGNATURE)" \
  66         ./gen_mvebu_sdcard_img.sh $@ \
  67                 $$UBOOT \
  68                 83 32768 $@.bootimg \
  69                 83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
  70 endef
  71
  72 define Build/omnia-medkit-initramfs
  73         $(TAR) -c -T /dev/null -f $@
  74         rm -rf $(dir $(IMAGE_KERNEL))boot
  75         mkdir -p $(dir $(IMAGE_KERNEL))boot/boot/
  76         cp $(KDIR)/zImage-initramfs $(dir $(IMAGE_KERNEL))boot/boot/zImage
  77         cp $(DTS_DIR)/$(DEVICE_DTS).dtb $(dir $(IMAGE_KERNEL))boot/boot/dtb
  78         $(TAR) -rp --numeric-owner --owner=0 --group=0 --sort=name \
  79                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
  80                 --file=$@ -C $(dir $(IMAGE_KERNEL))boot/ .
  81 endef
  82
  83 define Device/Default
  84   PROFILES := Default
  85   DEVICE_DTS := $(1)
  86   BOARD_NAME = $$(DEVICE_DTS)
  87   KERNEL_NAME := zImage
  88   KERNEL := kernel-bin | append-dtb | uImage none
  89   SUPPORTED_DEVICES = $$(DEVICE_DTS)
  90   UBOOT :=
  91 endef
  92 DEVICE_VARS += UBOOT
  93
  94 define Device/UBI
  95   IMAGES := sysupgrade.bin
  96   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
  97 endef
  98
  99 define Device/UBI-factory
 100   $(Device/UBI)
 101   UBINIZE_OPTS := -E 5
 102   IMAGES += factory.img
 103   IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | pad-to $$$$(PAGESIZE)
 104 endef
 105
 106 define Device/NAND-128K
 107   $(Device/UBI)
 108   BLOCKSIZE := 128k
 109   PAGESIZE := 2048
 110   SUBPAGESIZE := 512
 111   VID_HDR_OFFSET := 2048
 112 endef
 113
 114 define Device/NAND-256K
 115   $(Device/UBI)
 116   BLOCKSIZE := 256k
 117   PAGESIZE := 4096
 118 endef
 119
 120 define Device/NAND-512K
 121   $(Device/UBI)
 122   BLOCKSIZE := 512k
 123   PAGESIZE := 4096
 124 endef
 125
 126 include cortex-a9.mk
 127 include cortex-a53.mk
 128 include cortex-a72.mk
 129
 130 $(eval $(call BuildImage))