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#
# Copyright (C) 2017-2019 Tomasz Maciej Nowak <tomek_n@o2.pl>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
define Build/tegra-sdcard
rm -fR $@.boot
mkdir -p $@.boot
$(CP) $(KDIR)/$(KERNEL_NAME) $@.boot
$(if $(DEVICE_DTS),\
$(foreach dtb,$(DEVICE_DTS),$(CP) $(DTS_DIR)/$(dtb).dtb $@.boot), \
$(CP) $(DTS_DIR)/*.dtb $@.boot)
sed \
-e 's#@ROOT@#$(SIGNATURE)#g' \
-e 's#@KERNEL@#$(KERNEL_NAME)#g' \
$(BOOT_SCRIPT) > $@-boot.scr
mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
-n '$(DEVICE_TITLE) OpenWrt bootscript' \
-d $@-boot.scr \
$@.boot/boot.scr
PADDING="$(CONFIG_TARGET_IMAGES_PAD)" \
SIGNATURE="$(SIGNATURE)" \
$(SCRIPT_DIR)/gen_image_generic.sh \
$@ \
$(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
2048
$(if $(UBOOT),dd if=$(STAGING_DIR_IMAGE)/$(UBOOT).img of=$@ bs=512 skip=1 seek=1 conv=notrunc)
endef
DEVICE_VARS += BOOT_SCRIPT UBOOT
define Device/Default
BOOT_SCRIPT := generic-bootscript
IMAGES := sdcard.img.gz
IMAGE/sdcard.img.gz := tegra-sdcard | gzip | append-metadata
KERNEL_NAME := zImage
KERNEL := kernel-bin
PROFILES := Default
endef
$(eval $(call BuildImage))
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