target/linux/tegra/image/Makefile

   1 #
   2 # Copyright (C) 2017-2019 Tomasz Maciej Nowak <tomek_n@o2.pl>
   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 $(INCLUDE_DIR)/image.mk
   9
  10 SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
  11
  12 define Build/tegra-sdcard
  13         rm -fR $@.boot
  14         mkdir -p $@.boot
  15         $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot
  16         $(if $(DEVICE_DTS),\
  17                 $(foreach dtb,$(DEVICE_DTS),$(CP) $(DTS_DIR)/$(dtb).dtb $@.boot), \
  18                 $(CP) $(DTS_DIR)/*.dtb $@.boot)
  19         sed \
  20                 -e 's#@ROOT@#$(SIGNATURE)#g' \
  21                 -e 's#@KERNEL@#$(KERNEL_NAME)#g' \
  22                 $(BOOT_SCRIPT) > $@-boot.scr
  23         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
  24                 -n '$(DEVICE_TITLE) OpenWrt bootscript' \
  25                 -d $@-boot.scr \
  26                 $@.boot/boot.scr
  27
  28         PADDING="$(CONFIG_TARGET_IMAGES_PAD)" \
  29         SIGNATURE="$(SIGNATURE)" \
  30         $(SCRIPT_DIR)/gen_image_generic.sh \
  31                 $@ \
  32                 $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
  33                 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
  34                 2048
  35 endef
  36
  37 DEVICE_VARS += BOOT_SCRIPT
  38 define Device/Default
  39   BOOT_SCRIPT := generic-bootscript
  40   IMAGES := sdcard.img.gz
  41   IMAGE/sdcard.img.gz := tegra-sdcard | gzip | append-metadata
  42   KERNEL_NAME := zImage
  43   KERNEL := kernel-bin
  44   PROFILES := Default
  45 endef
  46
  47 $(eval $(call BuildImage))