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Date:      Sun, 30 Jul 2017 23:15:30 +0000 (UTC)
From:      Ed Maste <emaste@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r321734 - head/usr.sbin/bsdinstall/scripts
Message-ID:  <201707302315.v6UNFUH4099099@repo.freebsd.org>

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Author: emaste
Date: Sun Jul 30 23:15:30 2017
New Revision: 321734
URL: https://svnweb.freebsd.org/changeset/base/321734

Log:
  bsdinstall: default to UEFI-only boot on arm64
  
  Reviewed by:	allanjude
  Sponsored by:	The FreeBSD Foundation
  Differential Revision:  https://reviews.freebsd.org/D11721

Modified:
  head/usr.sbin/bsdinstall/scripts/zfsboot

Modified: head/usr.sbin/bsdinstall/scripts/zfsboot
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/zfsboot	Sun Jul 30 22:34:24 2017	(r321733)
+++ head/usr.sbin/bsdinstall/scripts/zfsboot	Sun Jul 30 23:15:30 2017	(r321734)
@@ -1554,17 +1554,27 @@ f_dprintf "BSDINSTALL_TMPETC=[%s]" "$BSDINSTALL_TMPETC
 f_dprintf "FSTAB_FMT=[%s]" "$FSTAB_FMT"
 
 #
-# If the system was booted with UEFI, set the default boot type to UEFI
+# Determine default boot type
 #
-bootmethod=$( sysctl -n machdep.bootmethod )
-f_dprintf "machdep.bootmethod=[%s]" "$bootmethod"
-if [ "$bootmethod" = "UEFI" ]; then
-	: ${ZFSBOOT_BOOT_TYPE:=BIOS+UEFI}
+case $(uname -m) in
+arm64)
+	# We support only UEFI boot for arm64
+	: ${ZFSBOOT_BOOT_TYPE:=UEFI}
 	: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
-else
-	: ${ZFSBOOT_BOOT_TYPE:=BIOS}
-	: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
-fi
+	;;
+*)
+	# If the system was booted with UEFI, set the default boot type to UEFI
+	bootmethod=$( sysctl -n machdep.bootmethod )
+	f_dprintf "machdep.bootmethod=[%s]" "$bootmethod"
+	if [ "$bootmethod" = "UEFI" ]; then
+		: ${ZFSBOOT_BOOT_TYPE:=BIOS+UEFI}
+		: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
+	else
+		: ${ZFSBOOT_BOOT_TYPE:=BIOS}
+		: ${ZFSBOOT_PARTITION_SCHEME:=GPT}
+	fi
+	;;
+esac
 
 #
 # Loop over the main menu until we've accomplished what we came here to do



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