Use fdisk's -b to create boot partitions instead of -e scripts.

Build, boot and install tested by bluhm@

ok bluhm@

3 files changed, 6 insertions, 25 deletions

diff --git a/distrib/powerpc64/iso/Makefile b/distrib/powerpc64/iso/Makefile
index 5571cff3f6d..9093e59f7dc 100644
--- a/distrib/powerpc64/iso/Makefile
+++ b/distrib/powerpc64/iso/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.4 2021/04/13 21:16:01 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.5 2022/02/10 15:12:57 krw Exp $
 
 FS=		install${OSrev}.img
 FSSIZE=		1032192
@@ -28,8 +28,7 @@ all: ${FS} ${CDROM}
 ${FS}: ${BASE} ${XBASE}
 	dd if=/dev/zero of=${FS} bs=512 count=${TOTALSIZE}
 	vnconfig -v ${FS} > vnd
-	echo 'u\ne 0\nc\nn\n${MSDOSSTART}\n${MSDOSSIZE}\ne 3\nA6\nn\n${FFSSTART}\n*\nf 0\nw\nq\n' \
-	    | fdisk -e `cat vnd` >/dev/null
+	fdisk -iy -b "${MSDOSSIZE}@${MSDOSSTART}:c" `cat vnd` >/dev/null
 	echo 'a a\n\n\n\nw\nq\n' | disklabel -E `cat vnd` >/dev/null
 	newfs -t msdos ${NEWFS_ARGS_msdos} /dev/r`cat vnd`i
 	mount ${MOUNT_ARGS_msdos} /dev/`cat vnd`i ${MOUNT_POINT}
diff --git a/distrib/powerpc64/ramdisk/Makefile b/distrib/powerpc64/ramdisk/Makefile
index 76071c8960c..dd7a57d517b 100644
--- a/distrib/powerpc64/ramdisk/Makefile
+++ b/distrib/powerpc64/ramdisk/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.3 2021/07/26 12:47:46 kn Exp $
+#	$OpenBSD: Makefile,v 1.4 2022/02/10 15:12:57 krw Exp $
 
 FS=		miniroot${OSrev}.img
 FSSIZE=		67584
@@ -9,7 +9,6 @@ RAMDISK=	RAMDISK
 
 MSDOSSTART=	8192
 MSDOSSIZE=	32768
-FFSSTART!=	expr ${MSDOSSTART} + ${MSDOSSIZE}
 
 NEWFS_ARGS_msdos=-L boot -c1 -F16
 MOUNT_ARGS_msdos=-o-l
@@ -25,8 +24,7 @@ all: ${FS}
 ${FS}: bsd.rd
 	dd if=/dev/zero of=${FS} bs=512 count=${FSSIZE}
 	vnconfig -v -t ${FSDISKTYPE} ${FS} > vnd
-	echo 'u\ne 0\nc\nn\n${MSDOSSTART}\n${MSDOSSIZE}\ne 3\nA6\nn\n${FFSSTART}\n*\nf 0\nw\nq\n' \
-	    | fdisk -e `cat vnd` >/dev/null
+	fdisk -iy -b "${MSDOSSIZE}@${MSDOSSTART}:c" `cat vnd` >/dev/null
 	echo 'a a\n\n\n\nw\nq\n' | disklabel -E `cat vnd` >/dev/null
 	newfs -t msdos ${NEWFS_ARGS_msdos} /dev/r`cat vnd`i
 	mount ${MOUNT_ARGS_msdos} /dev/`cat vnd`i ${MOUNT_POINT}
diff --git a/distrib/powerpc64/ramdisk/install.md b/distrib/powerpc64/ramdisk/install.md
index fa96503c0b4..e95aa5b5eb3 100644
--- a/distrib/powerpc64/ramdisk/install.md
+++ b/distrib/powerpc64/ramdisk/install.md
@@ -1,4 +1,4 @@
-#	$OpenBSD: install.md,v 1.8 2020/08/31 15:28:41 deraadt Exp $
+#	$OpenBSD: install.md,v 1.9 2022/02/10 15:12:57 krw Exp $
 #
 #
 # Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -49,7 +49,6 @@ md_prep_fdisk() {
 	local bootparttype="C"
 	local bootsectorstart="32768"
 	local bootsectorsize="32768"
-	local bootsectorend=$(($bootsectorstart + $bootsectorsize))
 	local bootfstype="msdos"
 	local newfs_args=${NEWFSARGS_msdos}
 
@@ -64,22 +63,7 @@ md_prep_fdisk() {
 		case $resp in
 		[wW]*)
 			echo -n "Creating a ${bootfstype} partition and an OpenBSD partition for rest of $_disk..."
-			fdisk -e ${_disk} <<__EOT >/dev/null
-reinit
-e 0
-${bootparttype}
-n
-${bootsectorstart}
-${bootsectorsize}
-f 0
-e 3
-A6
-n
-${bootsectorend}
-
-write
-quit
-__EOT
+			fdisk -iy -b "${bootsectorsize}@${bootsectorstart}:${bootparttype}" ${_disk} >/dev/null
 			echo "done."
 			disklabel $_disk 2>/dev/null | grep -q "^  i:" || disklabel -w -d $_disk
 			newfs -t ${bootfstype} ${newfs_args} ${_disk}i