From 1836654c4fdb02090af37fac989fcf0605f3083b Mon Sep 17 00:00:00 2001
From: Przemyslaw Marczak <p.marczak@samsung.com>
Date: Thu, 31 Jul 2014 16:28:17 +0200
Subject: [PATCH] tools:mkimage_multidtb: cat multi-plat bin with multiple dtbs

This script concatenates proper dtb files into
one multi.dtb with 4B padding after the u-boot-multi.bin.

Output: u-boot-mmc.bin:
| u-boot-multi.bin  | dtb 1 (4B padding) | dtb 2 (4b padding) | dtb x ...

Change-Id: I9b308fc58707917b89c3f59e65b414d02f5e8efb
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
---
 tools/mkimage_multidtb.sh | 104 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100755 tools/mkimage_multidtb.sh

diff --git a/tools/mkimage_multidtb.sh b/tools/mkimage_multidtb.sh
new file mode 100755
index 0000000..0405fd6
--- /dev/null
+++ b/tools/mkimage_multidtb.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+INPUT_BIN=${1}
+OUTPUT_BIN="u-boot-multi.bin"
+OUT="multi.dtb"
+OUT_TMP="multi.tmp"
+
+P="./arch/arm/dts"
+
+DTB=(
+"exynos4412-trats2.dtb"
+"exynos4412-odroid.dtb"
+)
+DTB_CNT=2
+
+PAD=4
+
+PWD=`pwd`
+
+echo -en "##\n"
+echo -en "## PWD: $PWD\n"
+echo -en "## Running script: $0\n##\n"
+
+# Check if given binary exists
+if [ -s "$INPUT_BIN" ]; then
+	echo -en "## Input binary: $INPUT_BIN\n"
+	IN_S=`du -b $INPUT_BIN | awk '{print $1}'`
+	IN_S_K=$(($IN_S/1024))
+	echo -en "## size: $IN_S[B]; $IN_S_K[K]"
+else
+	echo "## Input binary: $INPUT_BIN: Not Exists!"
+	exit
+fi
+
+echo -en "\n##"
+echo -en "\n## Preparing multi DTB binary: $OUT"
+echo -en "\n##"
+
+echo -en "\n## Multi DTB layout:\n## |"
+
+if [ -e $OUT ]; then
+	rm $OUT
+fi
+
+touch $OUT
+CNT=0
+for I in ${DTB[*]}; do
+	FILE="$P/$I"
+	if [ -e $FILE ]; then
+		NAME=`echo $I | tail -c16`
+		echo -en " *$NAME "
+		S=`du -b $FILE | awk '{print $1}'`
+		SIZE[$CNT]=$S
+		echo -en "$S B"
+
+		cat $OUT $FILE > $OUT_TMP
+
+		if [ -e padding ]; then rm padding; fi
+		touch padding
+
+		if [ $CNT -lt $(($DTB_CNT)) ]; then
+			PAD_CNT=$(($PAD - $(($SIZE % $PAD))))
+			if [ $PAD_CNT -ge 0 ]; then
+				echo -en " | PAD: $PAD_CNT B |"
+				rm padding
+				dd if=/dev/zero of=./padding bs=1 count=$PAD_CNT 2>/dev/zero
+#				echo -en "\n \$\$make padding\n"
+			else
+				echo -en " |"
+			fi
+		else
+			echo -en " |"
+		fi
+
+		cat $OUT_TMP padding > $OUT
+	else
+		echo -en "$I not found.\nexit\n"
+		exit
+	fi
+	CNT=$(($CNT + 1))
+done
+
+rm $OUT_TMP
+rm padding
+
+echo -en "\n##\n"
+S=`du -b $OUT | awk '{print $1}'`
+S_K=$(($S/1024))
+echo -en "## OUT: $OUT size: $S[B]; $S_K[K]\n"
+echo -en "##\n"
+echo -en "## Preparing multi platform binary: $OUTPUT_BIN\n"
+echo -en "##\n"
+echo -en "## BIN Layout:\n"
+echo -en "## | $INPUT_BIN $IN_S_K [K] | $OUT $S_K [K] (align: $PAD [B]) |\n"
+
+cat $INPUT_BIN $OUT > $OUTPUT_BIN
+S=`du -b $OUTPUT_BIN | awk '{print $1}'`
+S_K=$(($S/1024))
+
+echo -en "##\n"
+echo -en "## OUT: $OUTPUT_BIN size: $S[B]; $S_K[K]\n"
+echo -en "##\n## Multi platform binary: $OUTPUT_BIN. Done\n"
+echo -en "##\n"
+
-- 
2.7.4