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         mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $(DEVICE_NAME).bootscript $@-boot.scr
  31 endef
  32
  33 define Build/boot-img
  34         rm -f $@.boot
  35         mkfs.fat -C $@.boot 16384
  36         $(foreach dts,$(DEVICE_DTS), mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::$(dts).dtb;)
  37         mcopy -i $@.boot $(IMAGE_KERNEL) ::zImage
  38         -mcopy -i $@.boot $@-boot.scr ::boot.scr
  39 endef
  40
  41 define Build/sdcard-img
  42         if [ -n "$(UBOOT)" ]; then UBOOT="$(STAGING_DIR_IMAGE)/$(UBOOT)"; fi; \
  43         ROOTFS_SIZE=$$(( $(CONFIG_TARGET_ROOTFS_PARTSIZE) * 1024 * 2 )); \
  44         SIGNATURE="$(SIGNATURE)" \
  45         ./gen_mvebu_sdcard_img.sh $@ \
  46                 $$UBOOT \
  47                 c 32768 $@.boot \
  48                 83 $$ROOTFS_SIZE $(IMAGE_ROOTFS)
  49 endef
  50
  51 define Build/omnia-medkit-initramfs
  52         $(TAR) -c -T /dev/null -f $@
  53         rm -rf $(dir $(IMAGE_KERNEL))boot
  54         mkdir -p $(dir $(IMAGE_KERNEL))boot/boot/
  55         cp $(KDIR)/zImage-initramfs $(dir $(IMAGE_KERNEL))boot/boot/zImage
  56         cp $(DTS_DIR)/$(DEVICE_DTS).dtb $(dir $(IMAGE_KERNEL))boot/boot/dtb
  57         $(TAR) -rp --numeric-owner --owner=0 --group=0 --sort=name \
  58                 $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
  59                 --file=$@ -C $(dir $(IMAGE_KERNEL))boot/ .
  60 endef
  61
  62 define Device/Default
  63   PROFILES := Default
  64   DEVICE_DTS := $(1)
  65   BOARD_NAME = $$(DEVICE_DTS)
  66   KERNEL_NAME := zImage
  67   KERNEL := kernel-bin | append-dtb | uImage none
  68   SUPPORTED_DEVICES = $$(DEVICE_DTS)
  69 endef
  70
  71 define Device/UBI
  72   IMAGES := sysupgrade.bin
  73   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
  74 endef
  75
  76 define Device/UBI-factory
  77   $(Device/UBI)
  78   UBINIZE_OPTS := -E 5
  79   IMAGES += factory.img
  80   IMAGE/factory.img := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | pad-to $$$$(PAGESIZE)
  81 endef
  82
  83 define Device/NAND-128K
  84   $(Device/UBI)
  85   BLOCKSIZE := 128k
  86   PAGESIZE := 2048
  87   SUBPAGESIZE := 512
  88   VID_HDR_OFFSET := 2048
  89 endef
  90
  91 define Device/NAND-256K
  92   $(Device/UBI)
  93   BLOCKSIZE := 256k
  94   PAGESIZE := 4096
  95 endef
  96
  97 define Device/NAND-512K
  98   $(Device/UBI)
  99   BLOCKSIZE := 512k
 100   PAGESIZE := 4096
 101 endef
 102
 103 include cortex-a9.mk
 104
 105 $(eval $(call BuildImage))