104 lines
3.4 KiB
Bash
Executable File
104 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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#step1:prepare some tmp files
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#if you want to add your platform,just amend here
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platform=$1
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if [ "$platform" == "sun50iw1p1" ]; then
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ARCH="arm64"
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SDC0_FLAG="sdmmc@01c0f000"
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SDC2_FLAG="sdmmc@01C11000"
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elif [ "$platform" == "sun50iw3p1" ]; then
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ARCH="arm64"
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SDC0_FLAG="sdmmc@04020000"
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SDC2_FLAG="sdmmc@04022000"
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elif [ "$platform" == "sun8iw15p1" ]; then
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ARCH="arm"
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SDC0_FLAG="sdmmc@04020000"
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SDC2_FLAG="sdmmc@04022000"
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elif [ "$platform" == "sun8iw11p1" \
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-o "$platform" == "sun8iw5p1" \
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-o "$platform" == "sun8iw6p1" ]; then
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ARCH="arm"
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SDC0_FLAG="sdmmc@01c0f000"
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SDC2_FLAG="sdmmc@01C11000"
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else
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echo "unsupported platform!!!!!!!!"
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exit 0
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fi
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#platform independent code
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#decompose the original dtsi to five parts,
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#then compose into new dtsi
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if [ "$ARCH" == "arm" ]; then
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dtsi_file="./arch/${ARCH}/boot/dts/${platform}.dtsi"
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dtsi_bak_file="./arch/${ARCH}/boot/dts/${platform}_bak.dtsi"
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dtsi_start_file="./arch/${ARCH}/boot/dts/${platform}_start.dtsi"
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dtsi_sdc2_file="./arch/${ARCH}/boot/dts/${platform}_sdc2.dtsi"
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dtsi_mid_file="./arch/${ARCH}/boot/dts/${platform}_mid.dtsi"
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dtsi_sdc0_file="./arch/${ARCH}/boot/dts/${platform}_sdc0.dtsi"
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dtsi_end_file="./arch/${ARCH}/boot/dts/${platform}_end.dtsi"
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else
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dtsi_file="./arch/${ARCH}/boot/dts/sunxi/${platform}.dtsi"
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dtsi_bak_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_bak.dtsi"
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dtsi_start_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_start.dtsi"
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dtsi_sdc2_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_sdc2.dtsi"
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dtsi_mid_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_mid.dtsi"
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dtsi_sdc0_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_sdc0.dtsi"
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dtsi_end_file="./arch/${ARCH}/boot/dts/sunxi/${platform}_end.dtsi"
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fi
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rm -rf $dtsi_bak_file
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rm -rf $dtsi_start_file
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rm -rf $dtsi_sdc2_file
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rm -rf $dtsi_sdc0_file
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rm -rf $dtsi_end_file
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cp $dtsi_file $dtsi_bak_file
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#step2:decompose the old_dtsi_file=start:sdc2:mid:sdc0:end
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#search the sdc2 head by SDC2_FLAG
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sdc2_start=`sed -n '/'${SDC2_FLAG}'/=' $dtsi_file`
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#search the sdc2 tail by the first "};" after SDC2_FLAG
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sdc2_end_tmp=`sed -n ''$sdc2_start',${/'}\;'/=}' $dtsi_file `
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sdc2_end=`echo $sdc2_end_tmp | awk -F ' ' '{print $1}'`
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#search the sdc0 head by SDC0_FLAG
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sdc0_start=`sed -n '/'${SDC0_FLAG}'/=' $dtsi_file`
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#search the sdc0 tail by the first "};" after SDC0_FLAG
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sdc0_end_tmp=`sed -n ''$sdc0_start',${/'}\;'/=}' $dtsi_file `
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sdc0_end=`echo $sdc0_end_tmp | awk -F ' ' '{print $1}'`
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#sdc2_start < sdc0_start normally in dtsi
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if [ "$sdc2_start" -gt "$sdc0_start" ] ;then
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echo "sdc2 is after sdc0,may be something wrong"
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exit 0
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fi
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part0_start=1
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part0_end=$(($sdc2_start - 1))
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part1_start=$(($sdc2_start))
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part1_end=$(($sdc2_end))
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part2_start=$(($sdc2_end + 1))
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part2_end=$(($sdc0_start - 1))
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part3_start=$(($sdc0_start))
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part3_end=$(($sdc0_end))
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part4_start=$(($sdc0_end + 1))
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sed -n '1,'${part0_end}'p' $dtsi_file >> $dtsi_start_file
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sed -n ''${part1_start}','${part1_end}'p' $dtsi_file >> $dtsi_sdc2_file
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sed -n ''${part2_start}','${part2_end}'p' $dtsi_file >> $dtsi_mid_file
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sed -n ''${part3_start}','${part3_end}'p' $dtsi_file >> $dtsi_sdc0_file
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sed -n ''${part4_start}',$p' $dtsi_file >> $dtsi_end_file
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#step3:compose the new_dtsi_file=start:sdc0:mid:sdc2:end
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rm -rf $dtsi_file
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cat $dtsi_start_file $dtsi_sdc0_file $dtsi_mid_file $dtsi_sdc2_file $dtsi_end_file >> $dtsi_file
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#step4:clean some tmp files
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rm -rf $dtsi_start_file
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rm -rf $dtsi_sdc2_file
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rm -rf $dtsi_mid_file
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rm -rf $dtsi_sdc0_file
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rm -rf $dtsi_end_file
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