File uboot-image-chromebook-install of Package E20-rootfs

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File uboot-image-chromebook-install of Package E20-rootfs

#!/bin/bash
#
# U-Boot injection script.
#
# This script installs U-Boot SPL, MLO, BL1, IMX, whatever images into
# the target image during setup time as well as on first boot.
#
# It also serves as our generic hook into things we need to do to fix
# up the build.

set -x

diskname=$1
flavor=chromebook
is_firstboot=

if [ "$is_firstboot" ]; then
	# We're not inside the image build, but in the first boot of an
	# installed system

diskname=$(df / --output=source | tail -n1 | sed 's/[0-9]*$//;s/p$//')
	is_firstboot=1
	if [ -d /boot/efi ]; then
		is_efi=1
	fi

cd /

# During firstboot, gdisk is available at /usr/sbin.
	export PATH="$PATH:/usr/sbin/"
else
	# We don't have gdisk in the build system, so point to the rootfs binary
	export PATH="$PATH:/usr/src/packages/KIWIROOT-oem/usr/sbin/"
fi

(

if [ -d EFI ]; then
	# We're on an EFI build, so kiwi doesn't copy u-boot over.
	# This is a hack to chdir into the obs-build dir to find
	# our u-boot binaries nevertheless.
	cd /usr/src/packages/KIWIROOT-oem/
	is_efi=1
fi

#==========================================
# Convert GPT to MBR if necessary
#------------------------------------------
if [ "$is_efi" ]; then
	# Some systems can not deal with GPT partition tables, so for
	# those we convert the GPT to MBR
	force_mbr=

if [ -f "boot/vc/bootcode.bin" ]; then
		# The RPi firmware can only read MBR
		force_mbr=1
	fi

if [ -f "boot/cuboxi-spl.bin" -o -f "boot/u-boot.imx" ]; then
		# SPL goes at sector 2, overlapping GPT
		force_mbr=1
	fi

if [ -f "boot/origen-spl.bin" ]; then
		# SPL goes at sector 1, overlapping GPT
		force_mbr=1
	fi

if [ -f "boot/arndale-bl1.bin" -o \
	     -f "boot/bl1.bin.hardkernel" -o \
	     -f "boot/E4412_S.bl1.HardKernel.bin" ]; then
		# BL1 goes at sector 1, overlapping GPT
		force_mbr=1
	fi

if [ "$force_mbr" ]; then
		# The target system doesn't support GPT, so let's move it to
		# MBR partition layout instead.
		#
		# Also make sure to set the ESP partition to type 0xc so that
		# broken firmware (Rpi) detects it as FAT.

cat > gdisk.tmp <<-'EOF'
			x
			r
			g
			t
			1
			c
			w
			y
		EOF
		losetup /dev/loop3 $diskname
		dd if=/dev/loop3 of=mbrid.bin bs=1 skip=440 count=4
		gdisk /dev/loop3 < gdisk.tmp
		dd of=/dev/loop3 if=mbrid.bin bs=1 seek=440 count=4
		losetup -d /dev/loop3
		rm -f mbrid.bin
		rm -f gdisk.tmp
	fi
fi

#==========================================
# adjust Raspberry Pi partition table
#------------------------------------------
if [ -f "boot/vc/bootcode.bin" -a ! "$is_efi" ]; then
	echo -n > gdisk.tmp
	if [ ! "$is_firstboot" ]; then
		# Set the name of the first partition to "vcboot" and mark
		# the 1st and 2nd partitions as bootable (checked by RPi loader and U-Boot)
		cat >> gdisk.tmp <<-'EOF'
			c
			1
			vcboot
			x
			a
			1
			2
			64
			a
			2
			2
			64
			m
		EOF
	else
		# Mark the 1st partition as (legacy) bootable (checked by RPi loader), since repartion removed it
		cat >> gdisk.tmp <<-'EOF'
			x
			a
			1
			2
			64
			m
		EOF
	fi

# Convert GPT to hybrid GPT
	cat >> gdisk.tmp <<-'EOF'
		x
		r
		h
		1 2 3
		n
		c
		n
		82
		y
		83
		n
		w
		y
	EOF

if [ "$is_firstboot" ]; then
		gdisk /dev/mmcblk0 < gdisk.tmp
	else
		gdisk /dev/loop0 < gdisk.tmp
	fi
	rm -f gdisk.tmp
fi

#==========================================
# set certain dirs as nocow
#------------------------------------------
function nocow() {
    [ -d $1 ] && chattr +C $i
}

for i in var/lib/mariadb var/lib/mysql var/lib/pgsql var/lib/libvirt/images; do
      nocow $i
done

#==========================================
# copy Raspberry Pi firmware to EFI partition
#------------------------------------------
if [ -f "boot/vc/bootcode.bin" -a "$is_efi" -a ! "$is_firstboot" ]; then
	echo "RPi EFI system, installing firmware on ESP"
	LINE=$(kpartx -asv $diskname | head -n1)
	PART=$(echo "$LINE" | awk '{print $3}')
	mkdir -p ./mnt-pi
	mount /dev/mapper/$PART ./mnt-pi
	( cd boot/vc; tar c . ) | ( cd ./mnt-pi/; tar x )
	umount ./mnt-pi
	rmdir ./mnt-pi
	# "kpartx -dv $diskname" does not work if $diskname
	# is longer than 64 characters
	LOOPDEV=$(echo "/dev/$PART" | sed 's/p[0-9][0-9]*$//')
	kpartx -dv $LOOPDEV
	losetup -d $LOOPDEV
fi

#==========================================
# install MLO as raw
#------------------------------------------
if [ -f "boot/MLO" ];then
	echo "Installing MLO (SPL)..."
	opt="count=1 seek=1 conv=notrunc"
	if ! dd if=boot/MLO of=$diskname bs=128k $opt; then
		echo "Couldn't install MLO on $diskname"
		exit 1
	fi

echo "Installing U-Boot..."
	opt="seek=1 conv=notrunc"
	if ! dd if=boot/u-boot.img of=$diskname bs=384k $opt; then
		echo "Couldn't install U-Boot on $diskname"
		exit 1
	fi

# /.../
	# To avoid any issues when parted leaves x86 boot code
	# in the MBR we better clear that part of the image
	# ----
	dd if=/dev/zero of=$diskname bs=440 count=1 conv=notrunc
fi

#==========================================
# install Origen SPL & u-boot as raw
#------------------------------------------
if [ -f "boot/origen-spl.bin" ];then
	echo "Installing SPL..."
	if ! dd if=boot/origen-spl.bin of=$diskname seek=1 conv=notrunc; then
		echo "Couldn't install SPL on $diskname"
		exit 1
	fi
	echo "Installing U-Boot..."
	if ! dd if=boot/u-boot.bin of=$diskname seek=65 conv=notrunc; then
		echo "Couldn't install u-boot on $diskname"
		exit 1
	fi
fi

#==========================================
# install Odroid (exynos4) BL* & u-boot as raw
#------------------------------------------
if [ -f "boot/E4412_S.bl1.HardKernel.bin" ];then
        echo "Installing BL1..."
        if ! dd if=boot/E4412_S.bl1.HardKernel.bin of=$diskname seek=1 conv=notrunc; then
                echo "Couldn't install BL1 on $diskname"
                exit 1
        fi
        echo "Installing BL2..."
        if ! dd if=boot/bl2.signed.bin of=$diskname seek=31 conv=notrunc; then
                echo "Couldn't install BL2 on $diskname"
                exit 1
        fi
        echo "Installing U-Boot..."
        if ! dd if=boot/u-boot.bin of=$diskname seek=63 conv=notrunc; then
                echo "Couldn't install u-boot on $diskname"
                exit 1
        fi
        if ! dd if=boot/E4412_S.tzsw.signed.bin of=$diskname seek=2111 conv=notrunc; then
                echo "Couldn't install TrustZone S/W on $diskname"
                exit 1
        fi
fi

#==========================================
# install Odroid X3 (exynos5) BL* & u-boot as raw
#------------------------------------------
if [ -f "boot/bl1.bin.hardkernel" ];then
        echo "Installing BL1..."
        if ! dd if=boot/bl1.bin.hardkernel of=$diskname seek=1 conv=notrunc; then
                echo "Couldn't install BL1 on $diskname"
                exit 1
        fi
        echo "Installing BL2..."
        if ! dd if=boot/bl2.bin.hardkernel of=$diskname seek=31 conv=notrunc; then
                echo "Couldn't install BL2 on $diskname"
                exit 1
        fi
        echo "Installing U-Boot..."
        if ! dd if=boot/u-boot.bin of=$diskname seek=63 conv=notrunc; then
                echo "Couldn't install u-boot on $diskname"
                exit 1
        fi
        if ! dd if=boot/tzsw.bin.hardkernel of=$diskname seek=719 conv=notrunc; then
                echo "Couldn't install TrustZone S/W on $diskname"
                exit 1
        fi
fi

#==========================================
# install Arndale SPL & u-boot as raw
#------------------------------------------
if [[ -f "boot/smdk5250-spl.bin" || -f "boot/arndale-spl.bin" ]];then
        echo "Installing BL1..."
        if ! dd if=boot/arndale-bl1.img of=$diskname seek=1 conv=notrunc; then
                echo "Couldn't install BL1 on $diskname"
                exit 1
        fi
        echo "Installing SPL..."
        # Get SPL name (depends on u-boot version)
        SPL_FILE=$(ls boot/*-spl.bin);
        if ! dd if=$SPL_FILE of=$diskname seek=17 conv=notrunc; then
                echo "Couldn't install SPL ($SPL_FILE) on $diskname"
                exit 1
        fi
        echo "Installing U-Boot..."
        if ! dd if=boot/u-boot.bin of=$diskname seek=49 conv=notrunc; then
                echo "Couldn't install u-boot on $diskname"
                exit 1
        fi
fi

#==========================================
# install Cubieboard/Cubietruck SPL & u-boot as raw
#------------------------------------------
if [[ -f "boot/sunxi-spl.bin" || -f "boot/u-boot-sunxi-with-spl.bin" || -f "boot/pine64.img" ]];then
	if [ "$is_efi" ]; then
		# The GPT spans the first 33 sectors, but we need to write our
		# at sector 16. Shrink the GPT to only span 5 sectors
		# (16 partitions) to give us some space.
		echo -e 'x\ns\n16\nw\ny' > gdisk.tmp
		losetup /dev/loop3 $diskname
		dd if=/dev/loop3 of=mbrid.bin bs=1 skip=440 count=4
		gdisk /dev/loop3 < gdisk.tmp
		dd of=/dev/loop3 if=mbrid.bin bs=1 seek=440 count=4
		losetup -d /dev/loop3
		rm -f mbrid.bin
		rm -f gdisk.tmp
	fi
	if [ -f "boot/u-boot-sunxi-with-spl.bin" ]; then
		echo "Installing All-in-one U-Boot/SPL..."
		if ! dd if=boot/u-boot-sunxi-with-spl.bin of=$diskname bs=1024 seek=8 conv=notrunc; then
			echo "Couldn't install SPL on $diskname"
			exit 1
		fi
	elif [ -f "boot/pine64.img" ]; then
		echo "Installing All-in-one U-Boot/SPL..."
		if ! dd if=boot/pine64.img of=$diskname bs=1024 seek=8 skip=8 conv=notrunc; then
			echo "Couldn't install SPL on $diskname"
			exit 1
		fi
	else
		echo "Installing SPL..."
		if ! dd if=boot/sunxi-spl.bin of=$diskname bs=1024 seek=8 conv=notrunc; then
			echo "Couldn't install SPL on $diskname"
			exit 1
		fi
		echo "Installing U-Boot..."
		if ! dd if=boot/u-boot.img of=$diskname bs=1024 seek=40 conv=notrunc; then
			echo "Couldn't install u-boot on $diskname"
			exit 1
		fi
	fi
fi

#==========================================
# install Chromebook u-boot as boot kernel
# And do the required magic!
#------------------------------------------
if [ "$flavor" = "chromebook" ]; then
	if [ ! "$is_firstboot" ]; then
		pushd /usr/src/packages/KIWIROOT-oem/
		echo "console=tty1 debug verbose" > /tmp/config
		./usr/bin/vbutil_kernel --pack /tmp/newkern \
			--keyblock ./usr/share/vboot/devkeys/kernel.keyblock \
			--version 1 \
			--signprivate ./usr/share/vboot/devkeys/kernel_data_key.vbprivk \
			--config=/tmp/config --vmlinuz boot/u-boot.img --arch arm
		LINE=$(kpartx -asv $diskname | head -n1)
		PART=$(echo "$LINE" | awk '{print $3}')
		dd if=/tmp/newkern of=/dev/mapper/$PART
		# "kpartx -dv $diskname" does not work if $diskname is longer than 64 characters
		LOOPDEV=$(echo "/dev/$PART" | sed 's/p[0-9][0-9]*$//')
		kpartx -dv $LOOPDEV
		losetup -d $LOOPDEV
	fi
	# For build and after reaprtition occured on 1st boot:
	# Enable bootflag on partition 2 (u-boot now looks for bootscripts on bootable partitions only)
	parted $diskname set 2 boot on
	# CGPT magic
	./usr/bin/cgpt add -t kernel -i 1 -S 1 -T 5 -P 10 -l U-BOOT $diskname
	popd
fi

#==========================================
# install i.MX u-boot as raw
#------------------------------------------
if [ -f "boot/u-boot.imx" ];then
	if [ ! "$is_firstboot" ]; then
		pushd /usr/src/packages/KIWIROOT-oem/
	else
		pushd /
	fi
	echo "Installing U-Boot..."
	if ! dd if=boot/u-boot.imx of=$diskname bs=512 seek=2 conv=notrunc; then
		echo "Couldn't install u-boot on $diskname"
		exit 1
	fi
	popd
fi

#==========================================
# install Cubox-i SPL & u-boot as raw
#------------------------------------------
if [ -f "boot/cuboxi-spl.bin" ];then
        echo "Installing SPL..."
        if ! dd if=boot/cuboxi-spl.bin of=$diskname bs=1024 seek=1 conv=notrunc; then
                echo "Couldn't install SPL on $diskname"
                exit 1
        fi
        echo "Installing U-Boot..."
        if ! dd if=boot/u-boot.img of=$diskname bs=1024 seek=69 conv=notrunc; then
                echo "Couldn't install u-boot on $diskname"
                exit 1
        fi
fi

)

if [ "$is_firstboot" ]; then
	for file in /etc/sysconfig/bootloader /etc/default/grub; do
	# On second boot, the rootfs is no longer tmpfs and dracut would interpret the
	# command line argument, remove it again from the config
		[ -e "$file" ] && sed -i -e 's/rootflags=size=100%//' $file
        # Make 2nd boot quieter since we already succeeded booting :-)
		[ -e "$file" ] && sed -i -e 's/loglevel=3/quiet/' $file
	done

# Fix up grub2 efi installation on 32bit arm (shouldn't hurt elsewhere)
	if grep -q boot/efi /etc/fstab; then
		mkdir -p /boot/efi
		mount /boot/efi
		/sbin/update-bootloader --reinit
	fi
else
	# Install a startup.nsh file so we boot automatically via the EFI shell
	if [ -f boot/grub2/*efi/grub.efi -o -f ./EFI/BOOT/boot*.efi ];then
		echo "EFI system, installing startup.nsh"
		LINE=$(kpartx -asv $diskname | head -n1)
		PART=$(echo "$LINE" | awk '{print $3}')
		mkdir ./mnt
		mount /dev/mapper/$PART ./mnt
	        if [ -f boot/grub2/arm-efi/grub.efi ]; then
			echo "bootarm" > mnt/startup.nsh
		else
			echo "bootaa64" > mnt/startup.nsh
		fi
		umount ./mnt
		rmdir ./mnt
		# "kpartx -dv $diskname" does not work if $diskname
		# is longer than 64 characters
		LOOPDEV=$(echo "/dev/$PART" | sed 's/p[0-9][0-9]*$//')
		kpartx -dv $LOOPDEV
		losetup -d $LOOPDEV
	fi
fi

#==========================================
# u-boot can not handle 64bit filesystems right now, so we convert
# back to 32bit
#------------------------------------------

if ! [ "$is_firstboot" ]; then
    echo "APPLYING WORKAROUND FOR https://bugzilla.suse.com/show_bug.cgi?id=989284"

for part in $(kpartx -asv $diskname | awk '{print $3}'); do
        fs=/dev/mapper/$part
        if tune2fs -l $fs 2>/dev/null | grep -q 64bit; then
            echo "partition $part seems to be affected"
            tune2fs -O ^64bit $fs
            e2fsck -f -y $fs
            resize2fs -s $fs
        fi
    done
    for loop in $(losetup -j $diskname | cut -d: -f1); do
        kpartx -dv $loop
        losetup -d $loop
    done
fi

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File uboot-image-chromebook-install of Package E20-rootfs

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