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58 lines
1.6 KiB
Makefile
58 lines
1.6 KiB
Makefile
#
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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 $(INCLUDE_DIR)/image.mk
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FAT32_BLOCK_SIZE=1024
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FAT32_BLOCKS=$(shell echo $$(($(CONFIG_TARGET_KERNEL_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
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define Build/boot-script
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# Make an U-boot image and copy it to the boot partition
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mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "boot.scr" -d boot.txt $(KDIR)/boot.scr
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endef
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define Build/emmc-common
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$(RM) -f $@.boot
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mkfs.fat -C $@.boot $(FAT32_BLOCKS)
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mkdir -p $(KDIR)/boot.fat
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$(CP) $(KDIR)/boot.scr $(KDIR)/boot.fat/boot.scr
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mcopy -i $@.boot $(KDIR)/boot.scr ::
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$(CP) $(IMAGE_KERNEL) $(KDIR)/boot.fat/uImage
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mcopy -i $@.boot $(KDIR)/boot.fat/uImage ::
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$(foreach dts,$(shell echo $(DEVICE_DTS)),$(CP) $(DTS_DIR)/$(dts).dtb $(KDIR)/boot.fat/dtb;)
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mcopy -i $@.boot $(KDIR)/boot.fat/dtb ::
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$(RM) -rf $(KDIR)/boot.fat
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./gen_aml_emmc_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
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$(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
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endef
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### Devices ###
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define Device/Default
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FILESYSTEMS := ext4
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IMAGES := emmc.img
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KERNEL_DEPENDS = $$(wildcard $(DTS_DIR)/$$(DEVICE_DTS).dts)
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KERNEL_LOADADDR := 0x01080000
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KERNEL_NAME := Image
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KERNEL := kernel-bin | uImage none
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PROFILES = Default $$(DEVICE_NAME)
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endef
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define Device/thunder-onecloud
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DEVICE_DTS := meson8b-onecloud
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DEVICE_TITLE := Thunder OneCloud
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KERNEL_LOADADDR := 0x00208000
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IMAGE/emmc.img := boot-script onecloud | emmc-common $$(DEVICE_NAME)
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endef
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ifeq ($(SUBTARGET),meson8b)
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TARGET_DEVICES += thunder-onecloud
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endif
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$(eval $(call BuildImage))
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