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#
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# Copyright (C) 2015 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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#################################################
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# Images
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#################################################
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# $(1): rootfs contents directory
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define Image/mkfs/cpio
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( cd $(call mkfs_target_dir,$(1))/; find . | cpio -o -H newc | gzip -9n > $@ )
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endef
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# $(1): zynq board id
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define Build/dtb
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$(call Image/BuildDTB,$(DTS_DIR)/zynq-$(1).dts,$@.dtb)
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endef
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define Build/uRamdisk
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# Create uboot cpio.gz
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mkimage -A arm -T ramdisk -C gzip -n "$(PROFILE) OpenWRT rootfs" \
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-d $(IMAGE_ROOTFS) $@.new
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mv $@.new $@
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endef
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# $(1): FIT name/description
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define Build/fit
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# create FIT image with rootfs
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./mkits.sh \
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-D $(1) -o $@.its -k $(IMAGE_KERNEL) -d $(IMAGE_KERNEL).dtb \
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-C none -a $(KERNEL_LOADADDR) -e $(KERNEL_ENTRY) \
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-A $(ARCH) -v $(LINUX_VERSION) -r $(IMAGE_ROOTFS) -z gzip
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PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@
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endef
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#################################################
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# Devices
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#################################################
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# default kernel load address
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KERNEL_LOADADDR=0x8000
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KERNEL_ENTRY=0x8000
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TARGET_FILESYSTEMS += cpio
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# $(1): canonical device name
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# $(2): lowercase device id
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define ZynqDevice
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define Device/$(1)
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DEVICE_TITLE := $(1) development board
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KERNEL := dtb $(2) | kernel-bin | uImage none
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KERNEL_NAME = zImage
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IMAGES := uramdisk.image.gz fit.itb
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IMAGE/uramdisk.image.gz := uRamdisk
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IMAGE/fit.itb := fit $(2)
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IMAGE_NAME = $$$$(IMG_PREFIX)-$(2)-$$$$(2)
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endef
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TARGET_DEVICES += $(1)
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endef
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$(eval $(call ZynqDevice,ZC702,zc702))
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$(eval $(call ZynqDevice,ZedBoard,zed))
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$(eval $(call ZynqDevice,ZYBO,zybo))
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$(eval $(call BuildImage))
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