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#
# Copyright (C) 2015 OpenWrt.org
#
# 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
#################################################
# Images
#################################################
# $(1): rootfs contents directory
define Image/mkfs/cpio
( cd $(call mkfs_target_dir,$(1))/; find . | cpio -o -H newc | gzip -9n > $@ )
endef
# $(1): zynq board id
define Build/dtb
$(call Image/BuildDTB,$(DTS_DIR)/zynq-$(1).dts,$@.dtb)
endef
define Build/uRamdisk
# Create uboot cpio.gz
mkimage -A arm -T ramdisk -C gzip -n "$(PROFILE) OpenWRT rootfs" \
-d $(IMAGE_ROOTFS) $@.new
mv $@.new $@
endef
# $(1): FIT name/description
define Build/fit
# create FIT image with rootfs
./mkits.sh \
-D $(1) -o $@.its -k $(IMAGE_KERNEL) -d $(IMAGE_KERNEL).dtb \
-C none -a $(KERNEL_LOADADDR) -e $(KERNEL_ENTRY) \
-A $(ARCH) -v $(LINUX_VERSION) -r $(IMAGE_ROOTFS) -z gzip
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@
endef
#################################################
# Devices
#################################################
# default kernel load address
KERNEL_LOADADDR=0x8000
KERNEL_ENTRY=0x8000
TARGET_FILESYSTEMS += cpio
# $(1): canonical device name
# $(2): lowercase device id
define ZynqDevice
define Device/$(1)
DEVICE_TITLE := $(1) development board
KERNEL := dtb $(2) | kernel-bin | uImage none
KERNEL_NAME = zImage
IMAGES := uramdisk.image.gz fit.itb
IMAGE/uramdisk.image.gz := uRamdisk
IMAGE/fit.itb := fit $(2)
IMAGE_NAME = $$$$(IMG_PREFIX)-$(2)-$$$$(2)
endef
TARGET_DEVICES += $(1)
endef
$(eval $(call ZynqDevice,ZC702,zc702))
$(eval $(call ZynqDevice,ZedBoard,zed))
$(eval $(call ZynqDevice,ZYBO,zybo))
$(eval $(call BuildImage))
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