Fix for install/40961: The RAMDISK kernel has grown significantly

since bootst was written. Grab 3MB of the kernel image from tape
in hackprom_diskrd() instead of 2MB.

Bump bootst version on account of the above fix.

While here, use -Os instead of -O2 to compile mvme68k stand code.

sys/arch/mvme68k/stand/Makefile.booters

@@ -1,10 +1,10 @@
-#	$NetBSD: Makefile.booters,v 1.17 2009/04/03 10:38:13 tsutsui Exp $
+#	$NetBSD: Makefile.booters,v 1.18 2009/04/11 10:56:12 scw Exp $
 
 S?=		${.CURDIR}/../../../..
 MDEC_DIR?=	/usr/mdec
 RELOC?=		0x3F0000
-COPTS?=		-O2 -Wall -Wno-main -Wmissing-prototypes -Wstrict-prototypes \
-		-ffreestanding
+COPTS?=		-Os -Wall -Wno-main -Wmissing-prototypes -Wstrict-prototypes \
+		-ffreestanding -fomit-frame-pointer
 DEFS?= 
 STRIPFLAG?=
 

sys/arch/mvme68k/stand/bootst/dev_tape.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: dev_tape.c,v 1.10 2008/04/28 20:23:29 martin Exp $	*/
+/*	$NetBSD: dev_tape.c,v 1.11 2009/04/11 10:56:13 scw Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -169,7 +169,7 @@ hackprom_diskrd(struct mvmeprom_dskio *ti)
 	static int blkoffset = 0;
 
 #define	hackload_addr	((char *)0x080000)	/* Load tape segment here */
-#define hackload_blocks 0x2000			/* 2Mb worth */
+#define hackload_blocks 0x3000			/* 3Mb worth */
 
 	if ((ti->flag & IGNORE_FILENUM) == 0) {
 		/*

sys/arch/mvme68k/stand/bootst/version

@@ -1,7 +1,8 @@
-$NetBSD: version,v 1.4 2001/11/09 19:53:14 scw Exp $
+$NetBSD: version,v 1.5 2009/04/11 10:56:13 scw Exp $
 
 1.1:	Initial bootst (from Dale Rahn)
 1.2:	Update based on sun3 tapeboot (by Chuck Cranor)
 1.3:	Support verbose/quiet boot.
 1.4:	loadfile() update:  ELF symbols no longer need backward seeks.
 1.5:	loadfile() update to avoid backwards seeks for ELF Program Headers.
+1.6:	hackprom_diskrd() needs loads up to 3MB from tape for current kernels.