build: add exynos system-tools script files

This patch adds exynos system-tools script files to make
merged dtb file and merged kernel file with dtbs.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/release_obs.sh b/release_obs.sh
index d89c4273f13a3b4a4db25db66c5b086a68923c1d..c7234180e41344c2b63a1033f2e353e7b80a91ae 100755 (executable)
--- a/release_obs.sh
+++ b/release_obs.sh
@@ -83,13 +83,13 @@ fi
 
 DTC_PATH="scripts/dtc/"
 
-dtbtool -o ${BOOT_PATH}/merged-dtb -p ${DTC_PATH} -v ${BOOT_PATH}/dts/
+./scripts/exynos_dtbtool.sh -o ${BOOT_PATH}/merged-dtb -p ${DTC_PATH} -v ${BOOT_PATH}/dts/
 if [ "$?" != "0" ]; then
        echo "Failed to make merged-dtb"
        exit 1
 fi
 
-mkdzimage -o ${BOOT_PATH}/${DZIMAGE} -k ${BOOT_PATH}/${IMAGE} -d ${BOOT_PATH}/merged-dtb
+./scripts/exynos_mkdzimage.sh -o ${BOOT_PATH}/${DZIMAGE} -k ${BOOT_PATH}/${IMAGE} -d ${BOOT_PATH}/merged-dtb
 if [ "$?" != "0" ]; then
        echo "Failed to make mkdzImage"
        exit 1

diff --git a/scripts/exynos_dtbtool.sh b/scripts/exynos_dtbtool.sh
new file mode 100755 (executable)
index 0000000..1c1ea1d
--- /dev/null
+++ b/scripts/exynos_dtbtool.sh
@@ -0,0 +1,265 @@
+#!/bin/bash
+
+
+## Functions
+function write_hex_to_4bytes_binary()
+{
+       HEX=$1
+
+       HEX=${HEX#0x}
+       NUM=$((8-${#HEX}))
+
+       ZERO="00000000"
+       SUB=${ZERO:0:$NUM}
+
+       HEX=$SUB$HEX
+
+       for str in $(echo $HEX | sed 's/../& /g' | rev); do
+               str=$(echo -en $str | rev)
+               echo -en "\x$str"
+       done > $2
+}
+
+function write_to_4bytes_binary()
+{
+       HEX=`echo "obase=16; $1" | bc`
+
+       write_hex_to_4bytes_binary $HEX $2
+}
+
+function write_to_padding_binary()
+{
+       rm -f padding
+
+       PAD_SIZE=$(($(($PAD - $(($1 % $PAD)))) % $PAD))
+       if [ $PAD_SIZE -gt 0 ]; then
+               dd if=/dev/zero of=./padding bs=1 count=$PAD_SIZE 2>/dev/zero
+       else
+               touch padding
+       fi
+
+       if [ "${VERBOSE}" -eq "1" ]; then
+               echo -en " | PAD: $PAD_SIZE[B]\n"
+       fi
+}
+
+function get_dtb_size()
+{
+       SIZE=`du -b $1 | awk '{print $1}'`
+       PAD_SIZE=$(($(($PAD - $(($SIZE % $PAD)))) % $PAD))
+       DTB_SIZE=$(($SIZE + $PAD_SIZE))
+}
+
+function help() {
+       echo "exynos_dtbtool.sh [OPTIONS] -o <output file> <input DTB path>"
+       echo "  options:"
+       echo "  --output-file/-o    output file"
+       echo "  --dtc-path/-p       path to dtc"
+       echo "  --page-size/-s      page size in bytes"
+       echo "  --verbose/-v        verbose"
+       echo "  --help/-h           this help screen"
+       exit 0
+}
+
+
+## Defines
+OUT="merged-dtb"
+OUT_TMP="multi.tmp"
+
+OUT_DIR="./arch/arm/boot"
+DTC_PATH=scripts/dtc
+
+EXYNOS_MAGIC="EXYN"
+EXYNOS_VERSION=1
+EXYNOS_TAG="samsung,exynos-id"
+
+ENDOFHEADER=0
+
+let MAX_PAD_SIZE=1024*1024
+PAD=2048
+VERBOSE=0
+
+if [ "$#" -eq "0" ]; then
+       help
+fi
+
+
+## Input parameters
+params="$(getopt -o o:p:s:vh -l output-file:,dtc-path:,page-size:,verbose,help --name "$0" -- "$@")"
+eval set -- "$params"
+while true
+do
+       case "$1" in
+               -o|--output-file)
+                       OUTPUT_FILE=$2
+                       shift 2
+                       OUT_DIR=`dirname $OUTPUT_FILE`
+                       if [ ! -d "$OUT_DIR" ]; then
+                               echo "invalid output path '$OUT_DIR'."
+                               exit 1
+                       fi
+                       OUT=${OUTPUT_FILE#${OUT_DIR}}
+                       OUT=${OUT//\//}
+                       OUT_TMP=${OUT}.tmp
+                       ;;
+               -p|--dtc-path)
+                       DTC_PATH=$2
+                       shift 2
+                       ;;
+               -s|--page-size)
+                       PAD=$2
+                       shift 2
+                       R=${PAD#-}
+                       R=${R//[0-9]/}
+                       # page size should be number, and larger than 0, and smaller than 1024*1024
+                       if [ ! -z "$R" ] || [ "$PAD" -lt "0" ] || [ "$PAD" -gt "$MAX_PAD_SIZE" ]; then
+                               echo "invalid page size."
+                               exit 1
+                       fi
+                       ;;
+               -v|--verbose)
+                       VERBOSE=1
+                       shift
+                       ;;
+               -h|--help)
+                       help
+                       ;;
+               --)
+                       shift
+                       break
+                       ;;
+               *)
+                       help
+                       ;;
+       esac
+done
+
+if [ "$#" -eq "0" ]; then
+       help
+fi
+
+DTS_DIR=$1
+DTS_DIR=${DTS_DIR%\/}
+if [ ! -d "$DTS_DIR" ]; then
+       echo "invalid DTB input path '$DTS_DIR'."
+       exit 1
+else
+       DTB=(`find ${DTS_DIR} -name "*.dtb"`)
+       for i in ${DTB[*]}; do
+               if [ -e $i ]; then
+                       TAG_CHECK=`${DTC_PATH}/dtc -I dtb -O dts $i 2>/dev/null | grep "${EXYNOS_TAG}"`
+                       if [ "z${TAG_CHECK}" == "z" ]; then
+                               # no tag in the dtb file
+                               DTB=(${DTB[@]/$i})
+                       fi
+               fi
+       done
+fi
+
+if [ ! -f "$DTC_PATH/dtc" ]; then
+       echo "no DTC file in '$DTC_PATH'."
+       exit 1
+fi
+
+if [ "${VERBOSE}" -eq "1" ]; then
+       echo "DTB input path is '${DTS_DIR}'"
+       echo "output path is '${OUT_DIR}', output file is '${OUT}'"
+       echo "page size is '${PAD}'"
+fi
+
+
+## Header
+rm -f $OUT
+rm -f $OUT_TMP
+touch $OUT_TMP
+
+DTB_CNT=${#DTB[@]}
+HEADER_SIZE=$((12 + 20 * $DTB_CNT + 4))
+DTB_OFFSET=$PAD
+
+if [ "${VERBOSE}" -eq "1" ]; then
+       echo -en " *HEADER "
+       echo -en "$HEADER_SIZE[B]\n"
+fi
+
+echo -en $EXYNOS_MAGIC > $OUT
+cat $OUT >> $OUT_TMP
+write_to_4bytes_binary $EXYNOS_VERSION $OUT
+cat $OUT >> $OUT_TMP
+write_to_4bytes_binary $DTB_CNT $OUT
+cat $OUT >> $OUT_TMP
+
+for i in ${DTB[*]}; do
+       FILE="$i"
+       if [ -e $FILE ]; then
+               TAG_CHECK=`${DTC_PATH}/dtc -I dtb -O dts $i 2>/dev/null | grep "${EXYNOS_TAG}"`
+               TAG_CHECK=${TAG_CHECK#*<}
+               TAG_CHECK=${TAG_CHECK%>*}
+               CHIPSET=`echo ${TAG_CHECK} | awk '{ print $1 }'`
+               PLATFORM=`echo ${TAG_CHECK} | awk '{ print $2 }'`
+               REV=`echo ${TAG_CHECK} | awk '{ print $3 }'`
+
+               write_hex_to_4bytes_binary $CHIPSET $OUT
+               cat $OUT >> $OUT_TMP
+
+               write_hex_to_4bytes_binary $PLATFORM $OUT
+               cat $OUT >> $OUT_TMP
+
+               write_hex_to_4bytes_binary $REV $OUT
+               cat $OUT >> $OUT_TMP
+
+               write_to_4bytes_binary $DTB_OFFSET $OUT
+               cat $OUT >> $OUT_TMP
+
+               get_dtb_size $FILE
+               write_to_4bytes_binary $DTB_SIZE $OUT
+               cat $OUT >> $OUT_TMP
+
+               DTB_OFFSET=$(($DTB_OFFSET + $DTB_SIZE))
+       else
+               echo -en "$i not found.\nexit\n"
+               exit -1
+       fi
+done
+
+write_to_4bytes_binary $ENDOFHEADER $OUT
+cat $OUT >> $OUT_TMP
+
+write_to_padding_binary $HEADER_SIZE
+cat $OUT_TMP padding > $OUT
+
+
+## DTB
+for i in ${DTB[*]}; do
+       FILE="$i"
+       if [ -e $FILE ]; then
+               NAME=`echo $i`
+               SIZE=`du -b $FILE | awk '{print $1}'`
+
+               cat $OUT $FILE > $OUT_TMP
+               if [ "${VERBOSE}" -eq "1" ]; then
+                       echo -en " *$NAME "
+                       echo -en "$SIZE[B]\n"
+               fi
+
+               write_to_padding_binary $SIZE
+               cat $OUT_TMP padding > $OUT
+       else
+               echo -en "$i not found.\nexit\n"
+               exit -1
+       fi
+done
+
+
+## End
+rm -f $OUT_TMP
+rm -f padding
+rm -f $OUT_DIR/$OUT
+mv -f $OUT $OUT_DIR/
+
+S=`du -b $OUT_DIR/$OUT | awk '{print $1}'`
+S_K=$(($S/1024))
+if [ "${VERBOSE}" -eq "1" ]; then
+       echo -en "## OUT: $OUT size: $S[B]; $S_K[KB]\n"
+fi
+echo "$OUT_DIR/$OUT (size: ${S_K}KB) is created."

diff --git a/scripts/exynos_mkdzimage.sh b/scripts/exynos_mkdzimage.sh
new file mode 100755 (executable)
index 0000000..eb6f862
--- /dev/null
+++ b/scripts/exynos_mkdzimage.sh
@@ -0,0 +1,196 @@
+#!/bin/bash
+
+
+## Functions
+function write_to_4bytes_binary()
+{
+       HEX=`echo "obase=16; $1" | bc`
+
+       NUM=$((8-${#HEX}))
+
+       ZERO="00000000"
+       SUB=${ZERO:0:$NUM}
+
+       HEX=$SUB$HEX
+
+       for str in $(echo $HEX | sed 's/../& /g' | rev); do
+               str=$(echo -en $str | rev)
+               echo -en "\x$str"
+       done > $2
+}
+
+function write_to_padding_binary()
+{
+       rm -f padding
+
+       PAD_SIZE=$(($(($PAD - $(($1 % $PAD)))) % $PAD))
+       if [ $PAD_SIZE -gt 0 ]; then
+               dd if=/dev/zero of=./padding bs=1 count=$PAD_SIZE 2>/dev/zero
+       else
+               touch padding
+       fi
+
+       echo -en " | PAD: $PAD_SIZE[B]\n"
+}
+
+function help() {
+       echo "sprd_mkdzimage.sh [OPTIONS] -o <output file> -k <kernel file>"
+       echo "  options:"
+       echo "  --output-file/-o    output file"
+       echo "  --kernel/-k         kernel file"
+       echo "  --devicetree/-d     devicetree file"
+       echo "  --help/-h           this help screen"
+       exit 0
+}
+
+
+## Defines
+OUT="dzImage"
+OUT_TMP="dzImage.tmp"
+OUT_DIR="./arch/arm/boot"
+
+MAGIC="NZIT"           # 0x54495A4E
+KERNEL_ADDR=32768      # 0x00008000
+ATAGS_ADDR=31457280    # 0x01e00000
+
+PAD=2048
+
+
+if [ "$#" -eq "0" ]; then
+       help
+fi
+
+
+## Input parameters
+params="$(getopt -o o:k:d:h -l output-file:,:kernel:,devicetree:,help --name "$0" -- "$@")"
+eval set -- "$params"
+while true
+do
+       case "$1" in
+               -o|--output-file)
+                       OUTPUT_FILE=$2
+                       shift 2
+                       OUT_DIR=`dirname $OUTPUT_FILE`
+                       if [ ! -d "$OUT_DIR" ]; then
+                               echo "invalid output path '$OUT_DIR'."
+                               exit 1
+                       fi
+                       OUT=${OUTPUT_FILE#${OUT_DIR}}
+                       OUT=${OUT//\//}
+                       OUT_TMP=${OUT}.tmp
+                       ;;
+               -k|--kernel)
+                       KERNEL=$2
+                       shift 2
+                       ;;
+               -d|--devicetree)
+                       DEVICETREE=$2
+                       shift 2
+                       ;;
+               -h|--help)
+                       help
+                       ;;
+               --)
+                       shift
+                       break
+                       ;;
+               *)
+                       help
+                       ;;
+       esac
+done
+
+if [ "z${KERNEL}" == "z" ] || [ "z${DEVICETREE}" == "z" ]; then
+       help
+fi
+
+if [ ! -e "${KERNEL}" ]; then
+       echo -en "kernel '${KERNEL}' not found.\nexit\n"
+       exit -1
+fi
+
+if [ ! -e "${DEVICETREE}" ]; then
+       echo -en "devicetree '${DEVICETREE}' not found.\nexit\n"
+       exit -1
+fi
+
+
+## Header
+rm -f $OUT
+rm -f $OUT_TMP
+touch $OUT_TMP
+
+HEADER_SIZE=28
+
+echo -en " *HEADER "
+echo -en "$HEADER_SIZE[B]\n"
+
+echo -en $MAGIC > $OUT
+cat $OUT >> $OUT_TMP
+write_to_4bytes_binary $KERNEL_ADDR $OUT
+cat $OUT >> $OUT_TMP
+
+FILE="${KERNEL}"
+SIZE=`du -b $FILE | awk '{print $1}'`
+write_to_4bytes_binary $SIZE $OUT
+cat $OUT >> $OUT_TMP
+
+DTB_ADDR=$(($KERNEL_ADDR + $SIZE))
+write_to_4bytes_binary $DTB_ADDR $OUT
+cat $OUT >> $OUT_TMP
+
+FILE="${DEVICETREE}"
+SIZE=`du -b $FILE | awk '{print $1}'`
+write_to_4bytes_binary $SIZE $OUT
+cat $OUT >> $OUT_TMP
+
+write_to_4bytes_binary $ATAGS_ADDR $OUT
+cat $OUT >> $OUT_TMP
+write_to_4bytes_binary $PAD $OUT
+cat $OUT >> $OUT_TMP
+
+write_to_padding_binary $HEADER_SIZE
+cat $OUT_TMP padding > $OUT
+
+
+## Kernel Binary
+FILE="${KERNEL}"
+FILE_PATH=`dirname ${KERNEL}`
+FILE_NAME=${FILE#${FILE_PATH}}
+FILE_NAME=${FILE_NAME//\//}
+
+echo -en " *${FILE_NAME} "
+cat $OUT $FILE > $OUT_TMP
+
+SIZE=`du -b $FILE | awk '{print $1}'`
+echo -en "$SIZE[B]\n"
+
+write_to_padding_binary $SIZE
+cat $OUT_TMP padding > $OUT
+
+
+## Devicetree Binary
+FILE="${DEVICETREE}"
+FILE_PATH=`dirname ${DEVICETREE}`
+FILE_NAME=${FILE#${FILE_PATH}}
+FILE_NAME=${FILE_NAME//\//}
+
+echo -en " *${FILE_NAME} "
+cat $OUT $FILE > $OUT_TMP
+
+SIZE=`du -b $FILE | awk '{print $1}'`
+echo -en "$SIZE[B]\n"
+
+write_to_padding_binary $SIZE
+cat $OUT_TMP padding > $OUT
+
+
+## END
+rm -f $OUT_TMP
+rm -f padding
+rm -f $OUT_DIR/$OUT
+mv -f $OUT $OUT_DIR/
+
+S=`du -b $OUT_DIR/$OUT | awk '{print $1}'`
+S_K=$(($S/1024))
+echo -en "## OUT: $OUT size: $S[B]; $S_K[KB]\n"