Difference between revisions of "IoTGateway/BSP/Linux/Quark/BuildingDebianJessieRootfs"

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Line 24: Line 24:
 
SID=jessie
 
SID=jessie
 
IMAGE=./image-$SID-quark.ext3
 
IMAGE=./image-$SID-quark.ext3
IMAGE_FULL=./image-full-quark.ext3
+
IMAGE_BSP=./image-full-quark.ext3
 
ROOTFS=~/rootfs
 
ROOTFS=~/rootfs
 +
ROOTFS_BSP=~/rootfs_bsp
 
dd if=/dev/zero of=$IMAGE bs=1M count=1800
 
dd if=/dev/zero of=$IMAGE bs=1M count=1800
dd if=$IMAGE_FULL of=$IMAGE bs=1M conv=notrunc,noerror
+
sudo mkfs.ext3 -F $IMAGE
e2fsck -f -y $IMAGE
+
mkdir -p $ROOTFS $ROOTFS_BSP
resize2fs $IMAGE
+
sudo mount -o loop,ro $IMAGE_BSP $ROOTFS_BSP
mkdir $ROOTFS
+
 
sudo mount -o loop $IMAGE $ROOTFS
 
sudo mount -o loop $IMAGE $ROOTFS
pushd $ROOTFS
+
tar cf - -C $ROOTFS_BSP lib/{firmware,modules} | sudo tar xvf - -C $ROOTFS
sudo rm -rf *[^lib]
+
sudo umount $ROOTFS_BSP
sudo rm -rf lib/!(modules|firmware)
+
 
sudo debootstrap --arch=i386 --foreign $SID $ROOTFS
 
sudo debootstrap --arch=i386 --foreign $SID $ROOTFS
 
sudo cp /etc/resolv.conf $ROOTFS/etc
 
sudo cp /etc/resolv.conf $ROOTFS/etc

Revision as of 04:05, 2 November 2017


Host OS Required

Ubuntu 14.04 LTS amd64

All procedures are verified in Ubuntu 14.04 LTS amd64.

Prerequisites

image-full-quark.ext3

extract from prebuilt image pack or build a new one

Building Procedures

first stage

SID=jessie
IMAGE=./image-$SID-quark.ext3
IMAGE_BSP=./image-full-quark.ext3
ROOTFS=~/rootfs
ROOTFS_BSP=~/rootfs_bsp
dd if=/dev/zero of=$IMAGE bs=1M count=1800
sudo mkfs.ext3 -F $IMAGE
mkdir -p $ROOTFS $ROOTFS_BSP
sudo mount -o loop,ro $IMAGE_BSP $ROOTFS_BSP
sudo mount -o loop $IMAGE $ROOTFS
tar cf - -C $ROOTFS_BSP lib/{firmware,modules} | sudo tar xvf - -C $ROOTFS
sudo umount $ROOTFS_BSP
sudo debootstrap --arch=i386 --foreign $SID $ROOTFS
sudo cp /etc/resolv.conf $ROOTFS/etc

second stage

HOME=/root sudo chroot $ROOTFS /bin/bash --login -i
SID=jessie
export LANG=C
/debootstrap/debootstrap --second-stage
cat <<EOT > /etc/apt/sources.list
deb http://ftp.uk.debian.org/debian $SID main contrib non-free
deb-src http://ftp.uk.debian.org/debian $SID main contrib non-free
deb http://ftp.uk.debian.org/debian $SID-updates main contrib non-free
deb-src http://ftp.uk.debian.org/debian $SID-updates main contrib non-free
deb http://security.debian.org/debian-security $SID/updates main contrib non-free
deb-src http://security.debian.org/debian-security $SID/updates main contrib non-free
EOT
apt-get update
apt-get install locales dialog
dpkg-reconfigure locales
dpkg-reconfigure tzdata
apt-get install ntpdate
sed -i "s/^root:[^:]\+:/root::/" /etc/shadow
echo "quark" > /etc/hostname
cat >> /etc/network/interfaces << EOT
 
auto eth0
iface eth0 inet dhcp
EOT
 
sed -i "s/# \"\\\e\[1~\"/\"\\\e\[1~\"/" /etc/inputrc; \
sed -i "s/# \"\\\e\[4~\"/\"\\\e\[4~\"/" /etc/inputrc; \
sed -i "s/# \"\\\e\[3~\"/\"\\\e\[3~\"/" /etc/inputrc; \
sed -i "s/# \"\\\e\[5~\"\: history/\"\\\e\[A\": history/" /etc/inputrc; \
sed -i "s/# \"\\\e\[6~\"\: history/\"\\\e\[B\": history/" /etc/inputrc
 
sed -i '/^# .*dircolors/s/^# //; /^# .*LS_OPTIONS/s/^# //;' /root/.bashrc
sed -i "s/\xf0\x0f\xb1\x8b/\x90\x0f\xb1\x8b/g" /lib/i386-linux-gnu/libpthread-2.19.so
sed -i '/\[Service\]/a Environment="TERM=xterm"' "/lib/systemd/system/serial-getty@.service"
logout

post-config

sudo rm $ROOTFS/etc/resolv.conf
sudo umount $ROOTFS