From 8776ad1ff72c5194f6598db936f5b7ddf07db5d7 Mon Sep 17 00:00:00 2001
From: Kenneth R Westerback <krw@cvs.openbsd.org>
Date: Mon, 7 Feb 2022 20:24:31 +0000
Subject: Use fdisk's -b to create boot partitions instead of -e scripts.

Build, boot and install tested by visa@

ok visa@
---
 distrib/armv7/miniroot/Makefile.inc |  6 ++----
 distrib/armv7/ramdisk/install.md    | 20 ++------------------
 2 files changed, 4 insertions(+), 22 deletions(-)

(limited to 'distrib/armv7')

diff --git a/distrib/armv7/miniroot/Makefile.inc b/distrib/armv7/miniroot/Makefile.inc
index bb00f4360a8..1377104bdd1 100644
--- a/distrib/armv7/miniroot/Makefile.inc
+++ b/distrib/armv7/miniroot/Makefile.inc
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.inc,v 1.28 2021/10/12 16:39:22 deraadt Exp $
+#	$OpenBSD: Makefile.inc,v 1.29 2022/02/07 20:24:30 krw Exp $
 
 FS=		miniroot-${BOARD}-${OSrev}.img
 FSSIZE=		71424	# ffs+msdos, actually
@@ -9,7 +9,6 @@ MKUBOOT?=	mkuboot
 DISKTYPE=	miniroot
 MSDOSSTART=	32768
 MSDOSSIZE=	8192
-FFSSTART!=	expr ${MSDOSSTART} + ${MSDOSSIZE}
 
 PDTB=		/usr/local/share/dtb/arm
 PUBOOT=		/usr/local/share/u-boot
@@ -19,8 +18,7 @@ all: ${FS}
 ${FS}: bsd.rd
 	dd if=/dev/zero of=${FS} bs=512 count=${FSSIZE}
 	vnconfig -v -t ${DISKTYPE} ${FS} > vnd
-	echo 'u\ne 0\nC\nn\n${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 -O 1 -t msdos -L boot /dev/r`cat vnd`i
 	mount -o-l /dev/`cat vnd`i ${MOUNT_POINT}
diff --git a/distrib/armv7/ramdisk/install.md b/distrib/armv7/ramdisk/install.md
index 7ed5b77d0f3..999dc7f99e0 100644
--- a/distrib/armv7/ramdisk/install.md
+++ b/distrib/armv7/ramdisk/install.md
@@ -1,4 +1,4 @@
-#	$OpenBSD: install.md,v 1.50 2019/09/25 06:20:23 jsg Exp $
+#	$OpenBSD: install.md,v 1.51 2022/02/07 20:24:30 krw Exp $
 #
 # Copyright (c) 1996 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -90,7 +90,6 @@ md_prep_fdisk() {
 	local bootparttype="C"
 	local bootsectorstart="32768"
 	local bootsectorsize="32768"
-	local bootsectorend=$(($bootsectorstart + $bootsectorsize))
 	local bootfstype="msdos"
 	local newfs_args=${NEWFSARGS_msdos}
 
@@ -105,22 +104,7 @@ 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
-- 
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