Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 130 insertions, 0 deletions

diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh
new file mode 100644
index 000000000..6a10d52a4
--- /dev/null
+++ b/arch/x86/boot/genimage.sh
@@ -0,0 +1,130 @@
+#!/bin/sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 2017 by Changbin Du <changbin.du@intel.com>
+#
+# Adapted from code in arch/x86/boot/Makefile by H. Peter Anvin and others
+#
+# "make fdimage/fdimage144/fdimage288/isoimage" script for x86 architecture
+#
+# Arguments:
+#   $1 - fdimage format
+#   $2 - target image file
+#   $3 - kernel bzImage file
+#   $4 - mtool configuration file
+#   $5 - kernel cmdline
+#   $6 - inird image file
+#
+
+# Use "make V=1" to debug this script
+case "${KBUILD_VERBOSE}" in
+*1*)
+        set -x
+        ;;
+esac
+
+verify () {
+	if [ ! -f "$1" ]; then
+		echo ""                                                   1>&2
+		echo " *** Missing file: $1"                              1>&2
+		echo ""                                                   1>&2
+		exit 1
+	fi
+}
+
+
+export MTOOLSRC=$4
+FIMAGE=$2
+FBZIMAGE=$3
+KCMDLINE=$5
+FDINITRD=$6
+
+# Make sure the files actually exist
+verify "$FBZIMAGE"
+
+genbzdisk() {
+	verify "$MTOOLSRC"
+	mformat a:
+	syslinux $FIMAGE
+	echo "$KCMDLINE" | mcopy - a:syslinux.cfg
+	if [ -f "$FDINITRD" ] ; then
+		mcopy "$FDINITRD" a:initrd.img
+	fi
+	mcopy $FBZIMAGE a:linux
+}
+
+genfdimage144() {
+	verify "$MTOOLSRC"
+	dd if=/dev/zero of=$FIMAGE bs=1024 count=1440 2> /dev/null
+	mformat v:
+	syslinux $FIMAGE
+	echo "$KCMDLINE" | mcopy - v:syslinux.cfg
+	if [ -f "$FDINITRD" ] ; then
+		mcopy "$FDINITRD" v:initrd.img
+	fi
+	mcopy $FBZIMAGE v:linux
+}
+
+genfdimage288() {
+	verify "$MTOOLSRC"
+	dd if=/dev/zero of=$FIMAGE bs=1024 count=2880 2> /dev/null
+	mformat w:
+	syslinux $FIMAGE
+	echo "$KCMDLINE" | mcopy - W:syslinux.cfg
+	if [ -f "$FDINITRD" ] ; then
+		mcopy "$FDINITRD" w:initrd.img
+	fi
+	mcopy $FBZIMAGE w:linux
+}
+
+geniso() {
+	tmp_dir=`dirname $FIMAGE`/isoimage
+	rm -rf $tmp_dir
+	mkdir $tmp_dir
+	for i in lib lib64 share ; do
+		for j in syslinux ISOLINUX ; do
+			if [ -f /usr/$i/$j/isolinux.bin ] ; then
+				isolinux=/usr/$i/$j/isolinux.bin
+			fi
+		done
+		for j in syslinux syslinux/modules/bios ; do
+			if [ -f /usr/$i/$j/ldlinux.c32 ]; then
+				ldlinux=/usr/$i/$j/ldlinux.c32
+			fi
+		done
+		if [ -n "$isolinux" -a -n "$ldlinux" ] ; then
+			break
+		fi
+	done
+	if [ -z "$isolinux" ] ; then
+		echo 'Need an isolinux.bin file, please install syslinux/isolinux.'
+		exit 1
+	fi
+	if [ -z "$ldlinux" ] ; then
+		echo 'Need an ldlinux.c32 file, please install syslinux/isolinux.'
+		exit 1
+	fi
+	cp $isolinux $tmp_dir
+	cp $ldlinux $tmp_dir
+	cp $FBZIMAGE $tmp_dir/linux
+	echo "$KCMDLINE" > $tmp_dir/isolinux.cfg
+	if [ -f "$FDINITRD" ] ; then
+		cp "$FDINITRD" $tmp_dir/initrd.img
+	fi
+	genisoimage -J -r -input-charset=utf-8 -quiet -o $FIMAGE \
+		-b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 \
+		-boot-info-table $tmp_dir
+	isohybrid $FIMAGE 2>/dev/null || true
+	rm -rf $tmp_dir
+}
+
+case $1 in
+	bzdisk)     genbzdisk;;
+	fdimage144) genfdimage144;;
+	fdimage288) genfdimage288;;
+	isoimage)   geniso;;
+	*)          echo 'Unknown image format'; exit 1;
+esac