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f987887e14
Most i.MX boards booting off eMMC or SD cards use raw U-Boot located at 69 kB offset from beginning of the device - create a recipe for such image. Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
62 lines
1.4 KiB
Makefile
62 lines
1.4 KiB
Makefile
define Build/imx-combined-image-prepare
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rm -rf $@.boot
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mkdir -p $@.boot
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endef
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define Build/imx-combined-image-clean
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rm -rf $@.boot $@.fs
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endef
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define Build/imx-combined-image
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$(CP) $(IMAGE_KERNEL) $@.boot/uImage
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$(foreach dts,$(DEVICE_DTS), \
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$(CP) \
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$(DTS_DIR)/$(dts).dtb \
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$@.boot/;
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)
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mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
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-n '$(DEVICE_ID) OpenWrt bootscript' \
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-d bootscript-$(DEVICE_NAME) \
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$@.boot/boot.scr
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cp $@ $@.fs
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$(SCRIPT_DIR)/gen_image_generic.sh $@ \
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$(CONFIG_TARGET_KERNEL_PARTSIZE) \
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$@.boot \
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$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
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$@.fs \
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1024
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endef
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define Build/imx-sdcard
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$(Build/imx-combined-image-prepare)
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if [ -f $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot.img ]; then \
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$(CP) $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot.img \
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$@.boot/u-boot.img; \
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fi
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if [ -f $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img ]; then \
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$(CP) $(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img \
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$@.boot/u-boot-dtb.img; \
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fi
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$(Build/imx-combined-image)
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dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-SPL of=$@ bs=1024 seek=1 conv=notrunc
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$(Build/imx-combined-image-clean)
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endef
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define Build/imx-sdcard-raw-uboot
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$(Build/imx-combined-image-prepare)
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$(Build/imx-combined-image)
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dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-SPL of=$@ bs=1024 seek=1 conv=notrunc
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dd if=$(STAGING_DIR_IMAGE)/$(UBOOT)-u-boot-dtb.img of=$@ bs=1024 seek=69 conv=notrunc
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$(Build/imx-combined-image-clean)
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endef
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