added platform dir

platforms/xu4/sd_fuse/sd_fusing.sh

@@ -0,0 +1,91 @@
+#
+# Copyright (C) 2011 Samsung Electronics Co., Ltd.
+#              http://www.samsung.com/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+####################################
+set -x
+
+if [ -z $1 ]
+then
+    echo "usage: ./sd_fusing.sh <SD Reader's device file>"
+    exit 0
+fi
+
+if [ -b $1 ]
+then
+    echo "$1 reader is identified."
+else
+    echo "$1 is NOT identified."
+    exit 0
+fi
+
+if [ -d /sys/block/${1##*/}boot0 ]; then
+    echo "$1 is an eMMC card, disabling ${1##*/}boot0 ro"
+    if ! echo -n 0 | sudo tee /sys/block/${1##*/}boot0/force_ro; then
+	echo "Enabling r/w for $1boot0 failed"
+	exit 1
+    fi
+    emmc=1
+fi
+
+####################################
+# fusing images
+
+if [ -n "$emmc" ]; then
+    signed_bl1_position=0
+    bl2_position=30
+    uboot_position=62
+    tzsw_position=1502
+    device=$1boot0
+else
+    signed_bl1_position=1
+    bl2_position=31
+    uboot_position=63
+    tzsw_position=1503
+    device=$1
+fi
+
+env_position=2015
+
+# Get the U-Boot blob
+if [ -f ./u-boot-dtb.bin ]; then
+  uboot="./u-boot-dtb.bin"
+elif [ -f ./u-boot.bin ]; then
+  uboot="./u-boot.bin"
+elif [ -f ../u-boot-dtb.bin ]; then
+  uboot="../u-boot-dtb.bin"
+elif [ -f ./u-boot.bin.hardkernel ]; then
+  uboot="./u-boot.bin.hardkernel"
+else
+  echo "U-Boot blob not found."
+  exit
+fi
+
+#<BL1 fusing>
+echo "BL1 fusing"
+sudo dd iflag=dsync oflag=dsync if=./bl1.bin.hardkernel of=$device seek=$signed_bl1_position
+
+#<BL2 fusing>
+echo "BL2 fusing"
+sudo dd iflag=dsync oflag=dsync if=./bl2.bin.hardkernel.720k_uboot of=$device seek=$bl2_position
+
+#<u-boot fusing>
+echo "u-boot fusing"
+sudo dd iflag=dsync oflag=dsync if=$uboot of=$device seek=$uboot_position
+
+#<TrustZone S/W fusing>
+echo "TrustZone S/W fusing"
+sudo dd iflag=dsync oflag=dsync if=./tzsw.bin.hardkernel of=$device seek=$tzsw_position
+
+#<u-boot env erase>
+echo "u-boot env erase..."
+sudo dd iflag=dsync oflag=dsync if=/dev/zero of=$device seek=$env_position bs=512 count=32
+
+####################################
+#<Message Display>
+echo "U-boot image is fused successfully."
+echo "Eject $1 and insert it again."