Suppression stub README.txt et création du tag de la version 1.0.0

git-svn-id: file:///var/svn/2011-tam3517/tags/1.0.0@3 e2e0d7dd-b64d-407c-a7ae-d180efd4e19e

1 files changed, 195 insertions, 0 deletions

diff --git a/tam3517-build-everything.sh b/tam3517-build-everything.sh
new file mode 100755
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+++ b/tam3517-build-everything.sh
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+#!/bin/bash -ex
+
+# Copyright 2011 Ludovic Pouzenc <lpouzenc@gmail.com>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+VERSION='1.0.0'
+
+# Some tweakable parameters follows
+
+# This script was tested upon Debian Squeeze and Debian Lenny
+# You have to specify which one you use (yes I'm lazy)
+DEBIAN_CODENAME=squeeze
+
+# This is the path within all stuff will be downloaded, compiled, crunshed and so on 
+BASEPATH=/root/tam3517
+
+# This is the size of your SD card image. I've put 240 Mio (this IS small).
+# No problem if image is smaller that real card (but you will not access at the extra space without resizing the last partition manually
+# Big problems if you pickup a size bigger that your real card.
+SD_SECTOR_COUNT=$((240*1024*2))
+
+# End of teakable parameters
+
+# Some helpers for code factoring
+function install_once() {
+	last_update=$(stat -c%Y /var/lib/dpkg/info)
+	now=$(date +%s)
+	delta=$((now-last_update)) 
+	[ $delta -lt 86400 ] || apt-get update
+
+	while [ -n "$1" ] # Quotes are mandatory (WTF !!!)
+	do
+		state=$(dpkg -l $1 | tail -1)
+		[ "${state:0:3}" = "ii " ] || apt-get -y install $1 
+		shift
+	done
+}
+
+function mkdir_once() {
+	[ -d "$1" ] || mkdir -p "$1"
+}
+
+function wget_once() {
+	[ -f "$2" ] || wget -O "$2" "$1"
+}
+
+# Begin of main code
+
+# Env checks
+[ $UID -eq 0 ] || ( echo "Must be run as root"; false )
+
+# Add emdebian.org keys (used for their arm toolchain)
+install_once emdebian-archive-keyring
+
+# Add emdebian.org sources
+if [ ! -f "/etc/apt/sources.list.d/emdebian.list" ]
+then	echo "deb http://www.emdebian.org/debian/ squeeze main" > "/etc/apt/sources.list.d/emdebian.list"
+	apt-get update
+fi
+
+# Install all necessary stuff for cross compiling and making up everything 
+install_once coreutils build-essential tar rsync gcc-4.3-arm-linux-gnueabi
+
+# Envrionnement creation for target-system compilation
+mkdir_once "$BASEPATH/dl"
+
+# Downloading of everything that is necessary
+wget_once "http://technexion.com/index.php/support-center/downloads/ti-cpu-modules/tam-3517/546-xuk-src-tar/download" "$BASEPATH/dl/xuk-src.tar.bz2"
+wget_once "http://technexion.com/index.php/support-center/downloads/ti-cpu-modules/tam-3517/543-tam3517-sd-angstrom-img/download" "$BASEPATH/dl/tam3517-sd-angstrom.img.bz2" 
+wget_once "http://www.pouzenc.fr/misc/bin/tam3517-rootfs-image-am3517-evm.tar.gz" "$BASEPATH/dl/tam3517-rootfs-image-am3517-evm.tar.gz"
+
+mkdir_once "$BASEPATH/crosscompil/xuk"
+
+# x-loader, u-boot and kernel source extraction
+[ -d "$BASEPATH/crosscompil/xuk/tam3517" ] || tar -xf "$BASEPATH/dl/xuk-src.tar.bz2" -C "$BASEPATH/crosscompil/xuk/"
+
+# Cross-compilation
+(
+	# Some common env variable for cross compiling everything
+	ARCH=arm
+	CROSS_COMPILE=arm-linux-gnueabi-
+	export ARCH CROSS_COMPILE
+
+	# u-bot building (mainly for mkimage bin, used for uImage generation)
+	if [ ! -x "$BASEPATH/crosscompil/xuk/tam3517/u-boot/tools/mkimage" ]
+	then	cd "$BASEPATH/crosscompil/xuk/tam3517/u-boot"
+		make tam3517_twister_config
+		make
+	fi
+	# Check u-boot building result files
+	[ -x "$BASEPATH/crosscompil/xuk/tam3517/u-boot/tools/mkimage" ]
+
+	# Kernel building
+	extra_path="$BASEPATH/crosscompil/xuk/tam3517/u-boot/tools:$PATH"
+	cd "$BASEPATH/crosscompil/xuk/tam3517/kernel"
+	[ -f ".config" ] || make tam3517_twister_defconfig
+	[ -f "./arch/arm/boot/uImage" ] || make PATH="$extra_path" uImage modules
+
+	# Compilation check for kernel
+	[ -f "$BASEPATH/crosscompil/xuk/tam3517/kernel/arch/arm/boot/uImage" ]
+)
+
+# Preparing the generated SD image
+mkdir_once "$BASEPATH/system/technexion/mount-loop/p2"
+mkdir_once "$BASEPATH/system/from-narcissius/mount-loop/p1"
+mkdir_once "$BASEPATH/system/from-narcissius/mount-loop/p2"
+
+# Reuse of some part of the demo SD image from Technexion (boot partition with x-loader installed + technexion_tools folder)
+[ -f "$BASEPATH/system/technexion/tam3517-sd-angstrom.img" ] || bzip2 -d -c "$BASEPATH/dl/tam3517-sd-angstrom.img.bz2" > "$BASEPATH/system/technexion/tam3517-sd-angstrom.img"
+
+tech_p1_offset=$(fdisk -ul "$BASEPATH/system/technexion/tam3517-sd-angstrom.img" 2>/dev/null | sed -n 's/.*img1[^0-9]*\([0-9]\+\).*/\1/p')
+tech_p2_offset=$(fdisk -ul "$BASEPATH/system/technexion/tam3517-sd-angstrom.img" 2>/dev/null | sed -n 's/.*img2[^0-9]*\([0-9]\+\).*/\1/p')
+
+if [ ! -f "$BASEPATH/system/from-narcissius/tam3517-sd.img" ]; then
+	# Boot partition sector-to-sector copy (includes a functionnal x-loader)
+	dd if="$BASEPATH/system/technexion/tam3517-sd-angstrom.img" of="$BASEPATH/system/from-narcissius/tam3517-sd.img" count=$tech_p2_offset
+
+	# MBR alteration for keeping only the first partition (boot partition)
+	dd if=/dev/zero of="$BASEPATH/system/from-narcissius/tam3517-sd.img" bs=1 seek=464 count=32 conv=notrunc
+
+	# Creating room space for the second partition (rootfs)
+	dd if=/dev/zero of="$BASEPATH/system/from-narcissius/tam3517-sd.img" seek=$tech_p2_offset count=$((SD_SECTOR_COUNT-tech_p2_offset))
+
+	# Creating the second partition (rootfs)
+	echo -e "n\np\n2\n\n\np\nw\n" | fdisk -C $((SD_SECTOR_COUNT/255/63)) -H 255 -S 63 -b 512 "$BASEPATH/system/from-narcissius/tam3517-sd.img"
+
+	# Formatting the newly created partition
+	nar_p2_offset=$(fdisk -ul "$BASEPATH/system/from-narcissius/tam3517-sd.img" 2>/dev/null | sed -n 's/.*img2[^0-9]*\([0-9]\+\).*/\1/p')
+
+	losetup -o $((nar_p2_offset*512)) -f "$BASEPATH/system/from-narcissius/tam3517-sd.img"
+	nar_p2_loop_dev=$(losetup -j "$BASEPATH/system/from-narcissius/tam3517-sd.img" | cut -d ':' -f 1)
+	mkfs.ext3 $nar_p2_loop_dev
+	losetup -d $nar_p2_loop_dev	
+fi
+
+# Some offset computation and mount loop to work with demo and generated sd image
+nar_p1_offset=$(fdisk -ul "$BASEPATH/system/from-narcissius/tam3517-sd.img" 2>/dev/null | sed -n 's/.*img1[^0-9]*\([0-9]\+\).*/\1/p')
+nar_p2_offset=$(fdisk -ul "$BASEPATH/system/from-narcissius/tam3517-sd.img" 2>/dev/null | sed -n 's/.*img2[^0-9]*\([0-9]\+\).*/\1/p')
+
+umount "$BASEPATH/system/technexion/mount-loop/p2" 2>/dev/null || true
+mount -o loop,ro,offset=$((tech_p2_offset*512)) "$BASEPATH/system/technexion/tam3517-sd-angstrom.img" "$BASEPATH/system/technexion/mount-loop/p2"
+
+umount "$BASEPATH/system/from-narcissius/mount-loop/p2" 2>/dev/null || true
+mount -o loop,rw,offset=$((nar_p2_offset*512)) "$BASEPATH/system/from-narcissius/tam3517-sd.img" "$BASEPATH/system/from-narcissius/mount-loop/p2"
+
+# rootfs construction
+if [ ! -d "$BASEPATH/system/from-narcissius/mount-loop/p2/var" ]; then
+	# Use narcissus generated rootfs as a base
+	tar -xvf "$BASEPATH/dl/tam3517-rootfs-image-am3517-evm.tar.gz" -C "$BASEPATH/system/from-narcissius/mount-loop/p2/"
+
+	# Add the technexion_tools folder from the demo image for flash-to-NAND stuff (without Android)
+	rsync -ai --exclude 'technexion_tools/binary/android' --exclude 'technexion_tools/binary/angstrom/angstrom.tar.bz2' --exclude 'technexion_tools/binary/angstrom/modules.tar.bz2' "$BASEPATH/system/technexion/mount-loop/p2/technexion_tools" "$BASEPATH/system/from-narcissius/mount-loop/p2/"
+
+	# Apply Technexion extra work above Angstrom (mainly for tuning hardware details)
+	tar -xvf "$BASEPATH/system/technexion/mount-loop/p2/technexion_tools/binary/angstrom/extra.tar.bz2" -C "$BASEPATH/system/from-narcissius/mount-loop/p2/"
+
+	# Replace their demo kernel for flash-to-nand
+	cp -v "$BASEPATH/crosscompil/xuk/tam3517/kernel/arch/arm/boot/uImage" "$BASEPATH/system/from-narcissius/mount-loop/p2/technexion_tools/binary/angstrom/uImage"
+
+	# Install our freshly built kernel modules
+	(
+		cd "$BASEPATH/crosscompil/xuk/tam3517/kernel"
+		make INSTALL_MOD_PATH="$BASEPATH/system/from-narcissius/mount-loop/p2/" modules_install
+	)
+
+	# Build angstrom.tar.bz2 for flash-to-NAND
+	tar -cj --exclude './technexion_tools' -f "$BASEPATH/system/from-narcissius/mount-loop/p2/technexion_tools/binary/angstrom/angstrom.tar.bz2" -C "$BASEPATH/system/from-narcissius/mount-loop/p2" .
+	
+	# TODO : modules.tar.bz2 ?
+fi
+	
+umount "$BASEPATH/system/technexion/mount-loop/p2" 2>/dev/null || true
+umount "$BASEPATH/system/from-narcissius/mount-loop/p2" 2>/dev/null || true
+
+# Boot partition customization
+umount "$BASEPATH/system/from-narcissius/mount-loop/p1" 2>/dev/null || true
+mount -o loop,rw,offset=$((nar_p1_offset*512)) "$BASEPATH/system/from-narcissius/tam3517-sd.img" "$BASEPATH/system/from-narcissius/mount-loop/p1"
+# Replace their demo kernel for SD card boot
+cp -v "$BASEPATH/crosscompil/xuk/tam3517/kernel/arch/arm/boot/uImage" "$BASEPATH/system/from-narcissius/mount-loop/p1/boot/0/"
+umount "$BASEPATH/system/from-narcissius/mount-loop/p1" 2>/dev/null || true
+
+echo "Finished !!! If you can read this message, you have probably a correctly-generated SD card image at '$BASEPATH/system/from-narcissius/tam3517-sd.img'"
+