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git://git.openwrt.org/openwrt/openwrt.git
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42f96ed941
New target introduces initial support for NVIDIA Tegra SoC based devices. It focuses on Tegra 2 CPUs, for successors supporting NEON instruction set the target should be split in two subtargets. This initial commit doesn't create any device image, it's groundwork for further additions. Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
48 lines
1.2 KiB
Makefile
48 lines
1.2 KiB
Makefile
#
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# Copyright (C) 2017-2019 Tomasz Maciej Nowak <tomek_n@o2.pl>
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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 $(INCLUDE_DIR)/image.mk
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SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
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define Build/tegra-sdcard
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rm -fR $@.boot
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mkdir -p $@.boot
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$(CP) $(KDIR)/$(KERNEL_NAME) $@.boot
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$(if $(DEVICE_DTS),\
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$(foreach dtb,$(DEVICE_DTS),$(CP) $(DTS_DIR)/$(dtb).dtb $@.boot), \
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$(CP) $(DTS_DIR)/*.dtb $@.boot)
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sed \
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-e 's#@ROOT@#$(SIGNATURE)#g' \
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-e 's#@KERNEL@#$(KERNEL_NAME)#g' \
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$(BOOT_SCRIPT) > $@-boot.scr
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mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
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-n '$(DEVICE_TITLE) OpenWrt bootscript' \
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-d $@-boot.scr \
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$@.boot/boot.scr
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PADDING="$(CONFIG_TARGET_IMAGES_PAD)" \
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SIGNATURE="$(SIGNATURE)" \
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$(SCRIPT_DIR)/gen_image_generic.sh \
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$@ \
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$(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
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$(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
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2048
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endef
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DEVICE_VARS += BOOT_SCRIPT
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define Device/Default
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BOOT_SCRIPT := generic-bootscript
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IMAGES := sdcard.img.gz
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IMAGE/sdcard.img.gz := tegra-sdcard | gzip | append-metadata
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KERNEL_NAME := zImage
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KERNEL := kernel-bin
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PROFILES := Default
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endef
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$(eval $(call BuildImage))
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