28 lines
933 B
PHP
28 lines
933 B
PHP
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# Support for device tree generation
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FILES_kernel_devicetree = "/boot/devicetree*"
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KERNEL_DEVICETREE_FLAGS = "-R 8 -p 0x3000"
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python __anonymous () {
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import bb
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devicetree = bb.data.getVar("KERNEL_DEVICETREE", d, 1) or ''
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if devicetree:
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depends = bb.data.getVar("DEPENDS", d, 1)
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bb.data.setVar("DEPENDS", "%s dtc-native" % depends, d)
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packages = bb.data.getVar("PACKAGES", d, 1)
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bb.data.setVar("PACKAGES", "%s kernel-devicetree" % packages, d)
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}
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do_install_append() {
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if test -n "${KERNEL_DEVICETREE}"; then
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dtc -I dts -O dtb ${KERNEL_DEVICETREE_FLAGS} -o devicetree ${KERNEL_DEVICETREE}
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install -m 0644 devicetree ${D}/boot/devicetree-${KERNEL_VERSION}
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install -d ${DEPLOY_DIR_IMAGE}
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install -m 0644 devicetree ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGE_BASE_NAME}.dtb
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cd ${DEPLOY_DIR_IMAGE}
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rm -f ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
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ln -sf ${KERNEL_IMAGE_BASE_NAME}.dtb ${KERNEL_IMAGE_SYMLINK_NAME}.dtb
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fi
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}
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