Use jammy distro

Author: bjsowa

stage0/00-bootstrap/multistrap.conf

@@ -5,31 +5,32 @@ cleanup=true
 noauth=false
 explicitsuite=false
 unpack=true
-debootstrap=Focal Focal-Updates Fictionlab
-aptsources=Focal Focal-Updates Fictionlab
+debootstrap=Jammy Jammy-Updates Fictionlab
+aptsources=Jammy Jammy-Updates Fictionlab
 
-[Focal]
+[Jammy]
 source=http://ports.ubuntu.com/ubuntu-ports
 keyring=ubuntu-keyring
-suite=focal
+suite=jammy
 components=main restricted multiverse universe
 
-[Focal-Updates]
+[Jammy-Updates]
 source=http://ports.ubuntu.com/ubuntu-ports
-suite=focal-updates
+suite=jammy-updates
 components=main restricted multiverse universe
 
 [Fictionlab]
 source=http://files.fictionlab.pl/repo
 keyring=fictionlab-archive-keyring
-suite=focal
+suite=jammy
 components=main
 
 # Base packages
-packages=adduser apt apt-utils bzip2 console-setup debconf debconf-i18n e2fsprogs init iproute2
+packages=adduser apt apt-utils console-setup debconf debconf-i18n e2fsprogs init iproute2
 packages=iputils-ping kbd kmod less locales lsb-release mount netbase netplan.io passwd procps
 packages=python3 sensible-utils sudo tzdata udev whiptail
 
 # RPi specific
-packages=linux-raspi2 u-boot-tools u-boot-rpi-silent
-packages=libraspberrypi-bin libraspberrypi-dev
+packages=linux-raspi linux-modules-extra-raspi
+packages=flash-kernel u-boot-tools u-boot-rpi-silent
+packages=libraspberrypi-bin libraspberrypi-dev rpi-eeprom

stage0/01-configure/00-patches/00-fix-flash-kernel.patch

@@ -0,0 +1,16 @@
+# This patch should be removed once this MR is merged:
+# https://salsa.debian.org/installer-team/flash-kernel/-/merge_requests/33
+# and available in jammy package archive
+--- a/rootfs/usr/share/flash-kernel/functions
++++ b/rootfs/usr/share/flash-kernel/functions
+@@ -1017,8 +1017,8 @@ if [ -L "$kfile" ]; then
+ 	kfile=$(readlink -e "$kfile")
+ fi
+ 
+-if [ -d /sys/firmware/efi ]; then
+-	# skipping when detect EFI
++if ! ischroot && [ -d /sys/firmware/efi ]; then
++	# skipping when detect EFI and we are not running inside a chroot
+ 	echo "System running in EFI mode, skipping."
+ 	exit 0
+ fi

stage0/01-configure/00-patches/series

@@ -0,0 +1 @@
+00-fix-flash-kernel.patch

stage0/02-boot-files/01-packages

@@ -1,4 +1,3 @@
 # These packages need to be installed manually after the multistrap procedure
 # to properly set diversions for binaries present in the linux-firmware package
-linux-firmware-raspi2
-rpi-eeprom
+linux-firmware-raspi