Merge remote-tracking branch 'lool/add-tegra-liver-server' into ubuntu/master

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.829) UNRELEASED; urgency=medium
+
+  [ Loïc Minier ]
+  * Initial support for NVIDIA Tegra.  LP: #2015644.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Fri, 14 Apr 2023 16:44:32 -0700
+
 livecd-rootfs (2.828) lunar; urgency=medium
 
   * 099-ubuntu-image-customization.chroot: Remove redundant creation of oem

live-build/auto/config

@@ -975,6 +975,9 @@ case $PROJECT in
 					intel-iot)
 						variants='intel'
 						;;
+					tegra)
+						variants='tegra'
+						;;
 					*)
 						# variants='ga hwe'
 						variants='ga'
@@ -991,6 +994,9 @@ case $PROJECT in
 					elif [ "$variant" = "intel" ]; then
 						kernel_metapkg=linux-intel-iotg
 						flavor=intel-iotg
+					elif [ "$variant" = "tegra" ]; then
+						kernel_metapkg=linux-nvidia-tegra
+						flavor=nvidia-tegra
 					else
 						echo "bogus variant: $variant"
 						exit 1
@@ -1243,6 +1249,11 @@ case "$ARCH${SUBARCH:++$SUBARCH}" in
 		add_package install linux-firmware-raspi pi-bluetooth u-boot-rpi u-boot-tools
 		BINARY_REMOVE_LINUX=false
 		;;
+	arm64+tegra)
+		# Common configuration for all NVIDIA Tegra image variants (server,
+		# desktop etc.)
+		KERNEL_FLAVOURS="nvidia-$SUBARCH"
+		;;
 	riscv*+*)
 		if [ "${SUBARCH:-}" = "licheerv" ]; then
 			# The wifi driver of the licheerv is an out-of-tree driver packaged

live-build/ubuntu-server/hooks/03-kernel-metapkg.chroot_early

@@ -13,6 +13,8 @@ case $PASS in
             kernel_metapkg=linux-generic-hwe-$(lsb_release -sr)
         elif [ "$flavor" = "intel-iotg" ]; then
             kernel_metapkg=linux-intel-iotg
+        elif [ "$flavor" = "nvidia-tegra" ]; then
+            kernel_metapkg=linux-nvidia-tegra
         else
             echo "bogus flavor: $flavor"
             exit 1