Explicitly specify -m68020-60 to avoid possible 060SP instructions, especially 64 bit integer mul/div ops in standalone bootloaders. From x68k.diff -r1.2 -r1.3 src/sys/arch/atari/stand/Makefile.booters
(tsutsui)
--- src/sys/arch/atari/stand/Makefile.booters 2009/03/15 11:45:30 1.2
+++ src/sys/arch/atari/stand/Makefile.booters 2011/12/18 04:51:12 1.3
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.booters,v 1.2 2009/03/15 11:45:30 tsutsui Exp $
+# $NetBSD: Makefile.booters,v 1.3 2011/12/18 04:51:12 tsutsui Exp $
BINDIR= /usr/mdec/${BTYPE:tl}
@@ -11,5 +11,6 @@
CFLAGS+= -ffreestanding
CFLAGS+= -Wall
CFLAGS+= -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
+CFLAGS+= -m68020-60
.include <bsd.klinks.mk>