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--- u:adrian:n900 [2016/08/26 20:25] – angelegt Adrian Heine
+++ u:adrian:n900 [2016/10/06 18:52] (aktuell) – [Prepare the µSD] Adrian Heine
@@ Zeile 9: / Zeile 9: @@
 ===== Disk layout =====
-  * 256MB Flash: Kernel, base system
+  * 256MB Flash: Maemo Kernel, base system
-  * 32GB MMC:
+  * 32GB MMC: Maemo
-  * ? µSD
+  * 64GB µSD
 ===== Pakete =====
@@ Zeile 22: / Zeile 22: @@
   * https://n900.quitesimple.org/debian/setup.txt
   * https://n900.quitesimple.org/crypto/encrypted_home/README
+  * http://elektranox.org/n900
+  * https://wiki.debian.org/DebianOnN900
+  * https://wiki.debian.org/MaemoAndSqueeze
+===== Guide =====
+Plan: 64GB µSD with encrypted Debian
+Following partition setup: 128MB ext4 for /boot, rest with LUKS. Inside LUKS an LVM2, inside LVM2 512MB swap, rest ext4 for /
+==== Prepare the µSD ====
+<code>
+sudo fdisk $DEVICE
+# Create partition table
+o
+# Create first partition (/boot)
+n
+p
+<default>
++128M
+# Create second partition (LUKS)
+n
+p
+<default>
+<default>
+w
+# End of fdisk
+sudo mkfs.ext2 ${DEVICE}1
+## FIXME: ITERATIONS?
+sudo cryptsetup luksFormat ${DEVICE}2
+sudo cryptsetup luksOpen ${DEVICE}2 crypted_n900
+sudo pvcreate /dev/mapper/crypted_n900
+sudo vgcreate encrypted_n900 /dev/mapper/crypted_n900
+sudo lvcreate -L 512M -n swap encrypted_n900
+sudo lvcreate -l 100%FREE -n root encrypted_n900
+sudo mkswap /dev/encrypted_n900/swap
+sudo mkfs.ext4 /dev/encrypted_n900/root
+# Create tmp directory ''$WORKDIR''
+mount /dev/encrypted_n900/root $WORKDIR
+mkdir $WORKDIR/boot
+mount ${DEVICE}1 $WORKDIR/boot
+sudo aptitude install qemu-user-static binfmt-support
+sudo qemu-debootstrap --arch=armhf --verbose --variant minbase --include="openssh-server,wpasupplicant,isc-dhcp-client,linux-image-armmp,aptitude,vim,console-setup,busybox,cryptsetup,lvm2" sid $WORKDIR http://httpredir.debian.org/debian
+</code>
+Chroot:
+<code>
+sudo chroot $WORKDIR
+echo "HOSTNAME" > /etc/hostname
+echo "deb http://httpredir.debian.org/debian sid non-free" >> /etc/apt/sources.list
+apt-get update
+apt-get install firmware-ti-connectivity
+adduser $USERNAME
+apt-get install sudo
+addgroup $USERNAME sudo
+echo 'XKBMODEL="nokiarx51"
+XKBLAYOUT="us"' > /etc/default/keyboard
+vim /etc/crypttab
+vim /etc/fstab
+# modules:  bq2415x_charger
+vim /etc/cryptsetup-initramfs/conf-hook #CRYPTSETUP=y
+update-initramfs -u
+cat /boot/vmlinuz-4.7.0-1-armmp /usr/lib/linux-image-4.7.0-1-armmp/omap3-n900.dtb > /boot/vmlinuz-4.7.0-1-armmp.dtb
+xFFFF -m initfs:/boot/initrd.img-4.7.0-1-armmp -m /boot/vmlinuz-4.7.0-1-armmp.dtb -l -b "console=tty0 vram=12M root=UUID=uuid"
+apt-get install network-manager systemd-sysv
+## Hopefully not needed
+apt-get install u-boot-tools
+mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d /boot/initrd.img-4.7.0-1-armmp /boot/uInitrd
+mkimage -A arm -O linux -T kernel -C none -a 80008000 -e 80008000 -n 4.7.0-1-armmp -d /boot/vmlinuz-4.7.0-1-armmp /boot/uImage
+</code>
+In maemo: install u-boot-flasher
+cat <<. > /etc/bootmenu.d/60-Debian-uSD.item
+ITEM_NAME="Debian on uSD"
+ITEM_DEVICE="${EXT_CARD}p1"
+ITEM_FSTYPE="ext2"
+ITEM_KERNEL="/uImage"
+ITEM_INITRD="uInitrd"
+ITEM_CMDLINE="console=tty0"
+u-boot-update-bootmenu
+==== Todo ====
+rm /usr/bin/qemu-arm-static
+popcon
+u-boot-tools
+uImage

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