From a09154bb7b2399d94e95738604ce81301273fb1b Mon Sep 17 00:00:00 2001
From: Kevin Mihelich <kevin@archlinuxarm.org>
Date: Fri, 29 Aug 2014 21:54:53 +0000
Subject: [PATCH] alarm/uboot-odroid-xu3 to 2012.07-3

---
 alarm/uboot-odroid-xu3/PKGBUILD               |  8 +-
 alarm/uboot-odroid-xu3/sd_fusing.sh           | 75 +++++++++++++++++++
 .../uboot-odroid-xu3/uboot-odroid-xu3.install | 54 +++++++++++++
 3 files changed, 134 insertions(+), 3 deletions(-)
 create mode 100755 alarm/uboot-odroid-xu3/sd_fusing.sh
 create mode 100644 alarm/uboot-odroid-xu3/uboot-odroid-xu3.install

diff --git a/alarm/uboot-odroid-xu3/PKGBUILD b/alarm/uboot-odroid-xu3/PKGBUILD
index 028ee3a5c..690524913 100644
--- a/alarm/uboot-odroid-xu3/PKGBUILD
+++ b/alarm/uboot-odroid-xu3/PKGBUILD
@@ -5,27 +5,29 @@ buildarch=4
 
 pkgname=uboot-odroid-xu3
 pkgver=2012.07
-pkgrel=2
+pkgrel=3
 pkgdesc="U-Boot for ODROID-XU3"
 arch=('armv7h')
 url="https://github.com/hardkernel/linux/tree/odroidxu3-3.10.y"
 license=('GPL')
+install=$pkgname.install
 backup=('boot/boot.ini')
 _commit=814386d3e43b8ab8d81f04aa7fe402952503d8fe
 source=("https://github.com/hardkernel/linux/raw/${_commit}/tools/hardkernel/prebuilt_uboot/bl1.bin"
         "https://github.com/hardkernel/linux/raw/${_commit}/tools/hardkernel/prebuilt_uboot/bl2.bin"
         "https://github.com/hardkernel/linux/raw/${_commit}/tools/hardkernel/prebuilt_uboot/tzsw.bin"
         "https://github.com/hardkernel/linux/raw/${_commit}/tools/hardkernel/prebuilt_uboot/u-boot.bin"
-        "https://github.com/hardkernel/linux/raw/${_commit}/tools/hardkernel/prebuilt_uboot/sd_fusing.sh"
+        'sd_fusing.sh'
         'boot.ini')
 md5sums=('3908379f82f972ece88ca1b5a280b5fd'
          '8580c2b2701bf5936f42104b3cc5d725'
          'fd01dda20b999e0b731c7063431a42b3'
          '85ff8b8e20fe4c7639ed87781f473512'
-         '916a38e34d6f678083902f1a601467f0'
+         'b5616d1971ac48e93e2f92f8cd8eeba8'
          '9e3083f40a05692c41f92f0439be0243')
 
 package() {
   mkdir -p "${pkgdir}"/boot
   cp {bl{1,2},tzsw,u-boot}.bin sd_fusing.sh boot.ini "${pkgdir}"/boot
+  chmod +x "${pkgdir}"/boot/sd_fusing.sh
 }
diff --git a/alarm/uboot-odroid-xu3/sd_fusing.sh b/alarm/uboot-odroid-xu3/sd_fusing.sh
new file mode 100755
index 000000000..7ab7c394a
--- /dev/null
+++ b/alarm/uboot-odroid-xu3/sd_fusing.sh
@@ -0,0 +1,75 @@
+#!/usr/bin/bash
+####################################
+#
+# 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.
+#
+####################################
+#
+# Modified for Arch Linux ARM package uboot-odroid-xu3
+#
+####################################
+
+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 ${1##*/}boot0 ro"
+    if ! echo 0 > /sys/block/${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=718
+    device=$1boot0
+else
+    signed_bl1_position=1
+    bl2_position=31
+    uboot_position=63
+    tzsw_position=719
+    device=$1
+fi
+
+#<BL1 fusing>
+echo "BL1 fusing"
+dd iflag=dsync oflag=dsync if=./bl1.bin of=$device seek=$signed_bl1_position
+
+#<BL2 fusing>
+echo "BL2 fusing"
+dd iflag=dsync oflag=dsync if=./bl2.bin of=$device seek=$bl2_position
+
+#<u-boot fusing>
+echo "u-boot fusing"
+dd iflag=dsync oflag=dsync if=./u-boot.bin of=$device seek=$uboot_position
+
+#<TrustZone S/W fusing>
+echo "TrustZone S/W fusing"
+dd iflag=dsync oflag=dsync if=./tzsw.bin of=$device seek=$tzsw_position
+
+####################################
+#<Message Display>
+echo "U-boot image is fused successfully."
diff --git a/alarm/uboot-odroid-xu3/uboot-odroid-xu3.install b/alarm/uboot-odroid-xu3/uboot-odroid-xu3.install
new file mode 100644
index 000000000..48b8de0f1
--- /dev/null
+++ b/alarm/uboot-odroid-xu3/uboot-odroid-xu3.install
@@ -0,0 +1,54 @@
+sd_fuse() {
+  if [ ! -b /dev/mmcblk0 ]; then
+    echo "No MMC device to flash, exiting."
+    exit 0
+  fi
+
+  if [ -d /sys/block/mmcblk0boot0 ]; then
+    echo "/dev/mmcblk0 is an eMMC card, disabling read-only.."
+    if ! echo 0 > /sys/block/mmcblk0boot0/force_ro; then
+      echo "Disabling read-only for /dev/mmcblk0boot0 failed."
+      exit 1
+    fi
+    signed_bl1_position=0
+    bl2_position=30
+    uboot_position=62
+    tzsw_position=718
+    device=/dev/mmcblk0boot0
+  else
+    signed_bl1_position=1
+    bl2_position=31
+    uboot_position=63
+    tzsw_position=719
+    device=/dev/mmcblk0
+  fi
+
+  echo "BL1 fusing"
+  dd iflag=dsync oflag=dsync if=/boot/bl1.bin of=$device seek=$signed_bl1_position
+  echo "BL2 fusing"
+  dd iflag=dsync oflag=dsync if=/boot/bl2.bin of=$device seek=$bl2_position
+  echo "u-boot fusing"
+  dd iflag=dsync oflag=dsync if=/boot/u-boot.bin of=$device seek=$uboot_position
+  echo "TrustZone S/W fusing"
+  dd iflag=dsync oflag=dsync if=/boot/tzsw.bin of=$device seek=$tzsw_position
+}
+
+flash_uboot() {
+  echo "A new U-Boot version needs to be flashed onto /dev/mmcblk0."
+  echo "Do you want to do this now? [y|N]"
+  read -r shouldwe
+  if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    sd_fuse
+  else
+    echo "You can do this later by running:"
+    echo "# cd /boot; ./sd_fusing.sh /dev/mmcblk0"
+  fi
+}
+
+post_install() {
+  flash_uboot
+}
+
+post_upgrade() {
+  flash_uboot
+}