#!/bin/bash
|
|
dtsi_file=$1
|
if [ -z "$dtsi_file" ] || [ ! -f $dtsi_file ]; then
|
echo "dts file: $dtsi_file not found!"
|
fi
|
|
# step1: prepare some tmp files
|
# decompose the original dtsi to five parts,
|
# then compose into new dtsi
|
dts_path=$(dirname $dtsi_file)
|
dts_name=$(basename -s .dtsi $dtsi_file)
|
dtsi_bak_file="$dts_path/${dts_name}_bak.dtsi"
|
dtsi_start_file="$dts_path/${dts_name}_start.dtsi"
|
dtsi_sdc2_file="$dts_path/${dts_name}_sdc2.dtsi"
|
dtsi_mid_file="$dts_path/${dts_name}_mid.dtsi"
|
dtsi_sdc0_file="$dts_path/${dts_name}_sdc0.dtsi"
|
dtsi_end_file="$dts_path/${dts_name}_end.dtsi"
|
|
# step2: decompose the old_dtsi_file=start:sdc2:mid:sdc0:end
|
# search the sdc2 head
|
sdc2_start=$(sed -n '/^\s*sdc2:/=' $dtsi_file)
|
|
# search the sdc0 head
|
sdc0_start=$(sed -n '/^\s*sdc0:/=' $dtsi_file)
|
|
# sdc2_start < sdc0_start normally in dtsi
|
if [ "$sdc2_start" -gt "$sdc0_start" ]; then
|
echo "sdc2 is after sdc0, may be something wrong"
|
exit 0
|
fi
|
|
cp $dtsi_file $dtsi_bak_file
|
cp $dtsi_file $dtsi_end_file
|
|
sed '/^\s*sdc2:/Q' $dtsi_end_file > $dtsi_start_file
|
sed -i -n '/^\s*sdc2:/,$ p' $dtsi_end_file
|
|
sed -n '1,/^\s*};/p' $dtsi_end_file > $dtsi_sdc2_file
|
sed -i '1,/^\s*};/d' $dtsi_end_file
|
|
sed '/^\s*sdc0:/Q' $dtsi_end_file > $dtsi_mid_file
|
sed -i -n '/^\s*sdc0:/,$ p' $dtsi_end_file
|
|
sed -n '1,/^\s*};/p' $dtsi_end_file > $dtsi_sdc0_file
|
sed -i '1,/^\s*};/d' $dtsi_end_file
|
|
# step3: compose the new_dtsi_file=start:sdc0:mid:sdc2:end
|
cat $dtsi_start_file $dtsi_sdc0_file $dtsi_mid_file $dtsi_sdc2_file $dtsi_end_file > $dtsi_file
|
|
# step4:clean some tmp files
|
rm -rf $dtsi_start_file
|
rm -rf $dtsi_sdc2_file
|
rm -rf $dtsi_mid_file
|
rm -rf $dtsi_sdc0_file
|
rm -rf $dtsi_end_file
|
