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71 lines
2.2 KiB
71 lines
2.2 KiB
#!/bin/sh -e
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version="$1"
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# passing the kernel version is required
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if [ -z "${version}" ]; then
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echo >&2 "W: zz-uenv_txt: ${DPKG_MAINTSCRIPT_PACKAGE:-kernel package} did not pass a version number"
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exit 2
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fi
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if [ -f /boot/uEnv.txt ] ; then
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unset older_kernel
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older_kernel=$(grep uname_r /boot/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
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if [ ! "x${older_kernel}" = "x" ] ; then
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if [ ! "x${older_kernel}" = "x${version}" ] ; then
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echo "zz-uenv_txt: Updating /boot/uEnv.txt [uname_r=${version}]"
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sed -i -e 's:uname_r='${older_kernel}':uname_r='${version}':g' /boot/uEnv.txt
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fi
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else
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echo "uname_r=${version}" >> /boot/uEnv.txt
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fi
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fi
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udir="/boot/uboot/boot"
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if [ -f ${udir}/uEnv.txt ] ; then
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unset older_kernel
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older_kernel=$(grep uname_r ${udir}/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
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unset zreladdr
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zreladdr=$(grep zreladdr ${udir}/uEnv.txt | grep -v '#' | awk -F"=" '{print $2}' || true)
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if [ ! "x${older_kernel}" = "xcurrent" ] ; then
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if [ -f ${udir}/vmlinuz-current ] ; then
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rm -f ${udir}/vmlinuz-current || true
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cp /boot/vmlinuz-${version} ${udir}/vmlinuz-current
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if [ "${zreladdr}" ] ; then
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if [ -f ${udir}/uImage ] ; then
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rm -rf ${udir}/uImage || true
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mkimage -A arm -O linux -T kernel -C none -a ${zreladdr} -e ${zreladdr} -n ${version} -d ${udir}/vmlinuz-current ${udir}/uImage
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fi
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fi
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fi
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if [ -f ${udir}/initrd.img-current ] ; then
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rm -f ${udir}/ || true
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cp /boot/initrd.img-${version} ${udir}/initrd.img-current
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if [ -f ${udir}/uInitrd ] ; then
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rm -rf ${udir}/uInitrd || true
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mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ${udir}/initrd.img-current ${udir}/uInitrd
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fi
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fi
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if [ -d ${udir}/dtbs/current/ ] ; then
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rm -rf ${udir}/dtbs/current/ || true
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mkdir -p ${udir}/dtbs/current/
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if [ -d /boot/dtbs/${version}/ ] ; then
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cp /boot/dtbs/${version}/*.dtb ${udir}/dtbs/current/
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else
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if [ -d /usr/lib/linux-image-${version}/ ] ; then
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cp /usr/lib/linux-image-${version}/*.dtb ${udir}/dtbs/current/
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else
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if [ -d /lib/firmware/${version}/device-tree/ ] ; then
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cp /lib/firmware/${version}/device-tree/*.dtb ${udir}/dtbs/current/
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fi
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fi
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fi
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if
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echo "zz-uenv_txt: Updating boot drive for: [${version}]"
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fi
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fi
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