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| #! /bin/bash
|
| # This script uses the bash <(...) extension.
| # If you want to change this to work with a generic /bin/sh, make sure
| # you fix that.
|
|
| DTC=dtc
|
| source_and_sort () {
| DT="$1"
| if [ -d "$DT" ]; then
| IFORMAT=fs
| elif [ -f "$DT" ]; then
| case "$DT" in
| *.dts)
| IFORMAT=dts
| ;;
| *.dtb)
| IFORMAT=dtb
| ;;
| esac
| fi
|
| if [ -z "$IFORMAT" ]; then
| echo "Unrecognized format for $DT" >&2
| exit 2
| fi
|
| $DTC -I $IFORMAT -O dts -qq -f -s -o - "$DT"
| }
|
| if [ $# != 2 ]; then
| echo "Usage: dtdiff <device tree> <device tree>" >&2
| exit 1
| fi
|
| diff -u <(source_and_sort "$1") <(source_and_sort "$2")
|
|
