Add a architecture check for the DT kernel setup
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@ -1,5 +1,7 @@
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#!/bin/bash
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# set -x
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COMMAND="$1"
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KERNEL_VERSION="$2"
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#BOOT_DIR_ABS="$3"
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@ -17,33 +19,36 @@ KERNEL_VERSION="$2"
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# device progresses, it should never make backward incompatible changes.
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# So it should always be safe to use a newer dtb with an older kernel.
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list_dtb_versions() {
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excluded_version="$1"
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for dtbdir in /boot/dtb-*; do
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dtbver=${dtbdir#*-}
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if [ "$dtbver" != "$excluded_version" ]; then
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echo $dtbver
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fi
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done
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}
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if [[ "$(uname -m)" == arm* || "$(uname -m)" == aarch64 ]]; then
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setup_dtb_link() {
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ver=`list_dtb_versions $1 | sort -r --sort=version | head -1`
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if [ -h /boot/dtb ]; then
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rm -f /boot/dtb
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fi
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ln -s dtb-$ver /boot/dtb
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}
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list_dtb_versions() {
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excluded_version="$1"
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for dtbdir in /boot/dtb-*; do
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dtbver=${dtbdir#*-}
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if [ "$dtbver" != "$excluded_version" ]; then
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echo $dtbver
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fi
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done
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}
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ret=0
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case "$COMMAND" in
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add)
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setup_dtb_link
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ret=$?
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;;
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remove)
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setup_dtb_link $KERNEL_VERSION
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ret=$?
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;;
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esac
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exit $ret
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setup_dtb_link() {
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ver=`list_dtb_versions $1 | sort -r --sort=version | head -1`
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if [ -h /boot/dtb ]; then
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rm -f /boot/dtb
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fi
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ln -s dtb-$ver /boot/dtb
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}
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ret=0
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case "$COMMAND" in
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add)
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setup_dtb_link
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ret=$?
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;;
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remove)
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setup_dtb_link $KERNEL_VERSION
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ret=$?
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;;
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esac
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exit $ret
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fi
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