From ed10008babeb6750555f26fd8fbb4572489d635c Mon Sep 17 00:00:00 2001
From: Simon Glass
Date: Mon, 20 Mar 2023 08:30:16 +1300
Subject: efI: Allow packaging a kernel in the debugging script

Add an option to package a kernel into the debugging script used for
EFI.

The name of the kernel must be added to the script. By default it is
assumed that the kernel is built in the /tmp/kernel directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 scripts/build-efi.sh | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'scripts/build-efi.sh')

diff --git a/scripts/build-efi.sh b/scripts/build-efi.sh
index 46c28807ef1..6b7df2e9bfe 100755
--- a/scripts/build-efi.sh
+++ b/scripts/build-efi.sh
@@ -18,12 +18,15 @@
 # OVMF-pure-efi.x64.fd at
 # https://drive.google.com/file/d/1c39YI9QtpByGQ4V0UNNQtGqttEzS-eFV/view?usp=sharing
 
+bzimage_fname=/tmp/kernel/arch/x86/boot/bzImage
+
 set -e
 
 usage() {
 	echo "Usage: $0 [-a | -p] [other opts]" 1>&2
 	echo 1>&2
 	echo "   -a   - Package up the app" 1>&2
+	echo "   -k   - Add a kernel" 1>&2
 	echo "   -o   - Use old EFI app build (before 32/64 split)" 1>&2
 	echo "   -p   - Package up the payload" 1>&2
 	echo "   -P   - Create a partition table" 1>&2
@@ -52,11 +55,14 @@ serial=
 # before the 32/64 split of the app
 old=
 
+# package up a kernel as well
+kernel=
+
 # Set ubdir to the build directory where you build U-Boot out-of-tree
 # We avoid in-tree build because it gets confusing trying different builds
 ubdir=/tmp/b/
 
-while getopts "aopPrsw" opt; do
+while getopts "akopPrsw" opt; do
 	case "${opt}" in
 	a)
 		type=app
@@ -64,6 +70,9 @@ while getopts "aopPrsw" opt; do
 	p)
 		type=payload
 		;;
+	k)
+		kernel=1
+		;;
 	r)
 		run=1
 		;;
@@ -124,6 +133,9 @@ EOF
 # Copy files into the filesystem
 copy_files() {
 	sudo cp $TMP/* $MNT
+	if [[ -n "${kernel}" ]]; then
+		sudo cp ${bzimage_fname} $MNT/vmlinuz
+	fi
 }
 
 # Create a filesystem on a raw device and copy in the files
-- 
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