Arietta G25
Table of Contents
1 Bootloader
http://www.acmesystems.it/compile_at91bootstrap
git clone git://github.com/tanzilli/at91bootstrap.git cd at91bootstrap make arietta-128m_defconfig # make arietta-256m_defconfig make menuconfig make CROSS_COMPILE=arm-linux-gnueabi- cp binaries/at91sam9x5_arietta-sdcardboot-linux-zimage-dt-3.7.bin boot.bin
2 Kernel
http://www.acmesystems.it/compile_linux_3_16
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.16.1.tar.xz wget http://www.acmesystems.it/www/compile_linux_3_16/acme.patch tar xvfJ linux-3.16.1.tar.xz cd linux-3.16.1 patch -p1 < ../acme.patch make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- acme-arietta_defconfig make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- acme-arietta.dtb make -j8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- zImage make INSTALL_MOD_PATH=./modules ARCH=arm modules_install
depmod -a
3 Debian
3.1 Rootfs
[General] noauth=true unpack=true cleanup=true arch=armel directory= debootstrap=Base Tools Firmwares Networking aptsources=Debian [Base] packages=kmod udev locales apt aptitude ntp keyring=debian-archive-keyring source=http://http.debian.net/debian suite=stable [Tools] packages=usbutils rsync less screen vim i2c-tools wget curl keyring=debian-archive-keyring source=http://http.debian.net/debian suite=stable [Firmwares] packages=firmware-ralink keyring=debian-archive-keyring source=http://http.debian.net/debian suite=stable components=non-free [Networking] packages=ssh net-tools wireless-tools iw iputils-ping ifupdown isc-dhcp-client wpasupplicant keyring=debian-archive-keyring source=http://http.debian.net/debian suite=stable
[ -z "$1" ] && exit 1 set +e multistrap -f rootfs.conf --dir $1/
We statically create some devices in /dev.
(cd $1/dev; MAKEDEV generic)
cp /usr/bin/qemu-arm-static $1/usr/bin cp secondstage.sh $1/ rsync -aP ~olivier/ariettaG25/Unpack-0236/lib/modules $1/lib/ echo "You should now launch 'sh /secondstage.sh' in the chroot" chroot $1/ /bin/sh
cat rootfs-interfaces >$1/etc/network/interfaces cat rootfs-inittab >>$1/etc/inittab cat rootfs-fstab >$1/etc/fstab echo arietta >$1/etc/hostname echo g_ether >$1/etc/modules echo deb http://http.debian.net/debian stable main non-free contrib >$1/etc/apt/sources.list echo deb-src http://http.debian.net/debian stable main non-free contrib >>$1/etc/apt/sources.list
Simply launch sh /secondstage.sh inside of the chroot, it will do the
following.
dpkg --configure -a dpkg --configure -a
depmod 3.16.1+
passwd
echo "You can now exit the chroot with 'exit'." rm /secondstage.sh
3.2 Filesystems
/dev/mmcblk0p1 /boot vfat defaults 0 0 /dev/mmcblk0p2 / ext4 defaults 0 0 /dev/mmcblk0p3 /home ext4 defaults 0 0 /dev/mmcblk0p4 none swap sw 0 0
3.3 Network
3.3.1 USB Networking
auto usb0 iface usb0 inet static address 192.168.10.10 netmask 255.255.255.0 gateway 192.168.10.20
3.3.2 Wireless
auto wlan0 iface wlan0 inet dhcp wpa-ssid bumeu wpa-psk 2BFCzSqNTP9LriwhPnEvNlhJGGfMVWAn9kE2g2fFkUgnjdmh
3.4 Serial console
T0:2345:respawn:/sbin/getty -L ttyS0 115200 vt100