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| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/dtc/dtdiff | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/dtc/dtdiff')
| -rw-r--r-- | qemu/dtc/dtdiff | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/qemu/dtc/dtdiff b/qemu/dtc/dtdiff new file mode 100644 index 000000000..5fa772b0a --- /dev/null +++ b/qemu/dtc/dtdiff @@ -0,0 +1,38 @@ +#! /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") |