Initial import of mvmeppc.

3 files changed, 183 insertions, 0 deletions

diff --git a/sys/arch/mvmeppc/stand/bootxx/Makefile b/sys/arch/mvmeppc/stand/bootxx/Makefile
new file mode 100644
index 00000000000..1f5fdf5af01
--- /dev/null
+++ b/sys/arch/mvmeppc/stand/bootxx/Makefile
@@ -0,0 +1,33 @@
+#	from: @(#)Makefile	8.1 (Berkeley) 6/10/93
+#	$OpenBSD: Makefile,v 1.1 2001/06/26 21:58:01 smurph Exp $
+
+S=	${.CURDIR}/../../../..
+DEFS=-DSTAGE2_RELOC=${STAGE2_RELOC} 
+INCPATH=-I${.CURDIR} -I${.CURDIR}/../libsa -I${.CURDIR}/../libbug \
+	-I${.CURDIR}/../../include -I${S} -I${S}/lib/libsa
+CFLAGS=-O0 ${INCPATH} ${DEFS} ${COPTS}
+CLEANFILES+=bootxx
+
+.include "${S}/arch/mvmeppc/stand/bugcrt/Makefile.inc"
+.include "${S}/arch/mvmeppc/stand/libbug/Makefile.inc"
+.include "${S}/arch/mvmeppc/stand/libsa/Makefile.inc"
+.include "${S}/arch/mvmeppc/stand/libz/Makefile.inc"
+
+SRCS=   bootxx.c version.c
+
+LIBS=	${LIBSA} ${LIBBUG} ${LIBZ} ${LIBGCC}
+
+OBJS= ${SRCS:N*.h:R:S/$/.o/g}
+
+BOOTS=	bootxx
+ALL=	${BOOTS} 
+
+all: ${ALL}
+
+bootxx: ${OBJS} ${STAGE1} ${LIBS}
+	${LD} -X -N -Ttext ${STAGE1_RELOC} ${STAGE1} ${OBJS} ${LIBS} -o $@
+
+install:
+	install -c -m 555 -g bin -o bin ${BOOTS} ${DESTDIR}${MDEC_DIR}
+
+.include <bsd.prog.mk>
diff --git a/sys/arch/mvmeppc/stand/bootxx/bootxx.c b/sys/arch/mvmeppc/stand/bootxx/bootxx.c
new file mode 100644
index 00000000000..451ae40de97
--- /dev/null
+++ b/sys/arch/mvmeppc/stand/bootxx/bootxx.c
@@ -0,0 +1,142 @@
+/*	$OpenBSD: bootxx.c,v 1.1 2001/06/26 21:58:01 smurph Exp $ */
+
+/*
+ * Copyright (c) 1994 Paul Kranenburg
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Paul Kranenburg.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This is a generic "first-stage" boot program.
+ *
+ * Note that this program has absolutely no filesystem knowledge!
+ *
+ * Instead, this uses a table of disk block numbers that are
+ * filled in by the installboot program such that this program
+ * can load the "second-stage" boot program.
+ */
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/exec.h>
+#include <machine/prom.h>
+
+#include "stand.h"
+#include "libsa.h"
+
+/*
+ * Boot device is derived from ROM provided information.
+ */
+
+/* This determines the largest boot program we can load. */
+#define MAXBLOCKNUM	64
+
+/*
+ * These three names are known by installboot.
+ * The block_table contains starting block numbers,
+ * in terms of 512-byte blocks.  Each non-zero value
+ * will result in a read of block_size bytes.
+ */
+int     	block_size = 512;	/* default */
+int     	block_count = MAXBLOCKNUM;	/* length of table */
+daddr_t 	block_table[MAXBLOCKNUM] = { 0 };
+
+extern		char *version;
+
+
+main()
+{
+	struct open_file	f;
+	char	*addr;
+	int n, error;
+
+	bootdev_type = BUGDEV_DISK;
+
+	printf("Boot: bug device: ctrl=%d, dev=%d\n", 
+		bugargs.ctrl_lun, bugargs.dev_lun);
+	printf("\nbootxx: first level bootstrap program [%s]\n\n", version);
+
+	f.f_flags = F_RAW;
+	if (devopen(&f, 0, &addr)) {
+		printf("bootxx: open failed\n");
+		_rtt();
+	}
+
+	addr = (char*)STAGE2_RELOC;
+	error = copyboot(&f, addr);
+	f.f_dev->dv_close(&f);
+	if (!error) {
+		bugexec((void (*)())addr);
+	}
+	/* copyboot had a problem... */
+	_rtt();
+}
+
+int
+copyboot(fp, addr)
+	struct open_file	*fp;
+	char			*addr;
+{
+	int	n, i, blknum;
+	struct exec *x;
+
+	addr -= sizeof(struct exec); /* assume OMAGIC, verify below */
+	x = (struct exec *)addr;
+
+	if (!block_count) {
+		printf("bootxx: no data!?!\n");
+		return -1;
+	}
+
+	for (i = 0; i < block_count; i++) {
+
+		if ((blknum = block_table[i]) == 0)
+			break;
+
+#ifdef DEBUG
+		printf("bootxx: read block # %d = %d\n", i, blknum);
+#endif
+		if ((fp->f_dev->dv_strategy)(fp->f_devdata, F_READ,
+					   blknum, block_size, addr, &n))
+		{
+			printf("bootxx: read failed\n");
+			return -1;
+		}
+		if (n != block_size) {
+			printf("bootxx: short read\n");
+			return -1;
+		}
+		addr += block_size;
+	}
+
+	if (N_GETMAGIC(*x) != OMAGIC) {
+		printf("bootxx: secondary bootstrap isn't in OMAGIC format\n");
+		return(-1);
+	}
+
+	return 0;
+}
diff --git a/sys/arch/mvmeppc/stand/bootxx/version.c b/sys/arch/mvmeppc/stand/bootxx/version.c
new file mode 100644
index 00000000000..1dca3531fee
--- /dev/null
+++ b/sys/arch/mvmeppc/stand/bootxx/version.c
@@ -0,0 +1,8 @@
+/*	$OpenBSD: version.c,v 1.1 2001/06/26 21:58:01 smurph Exp $ */
+
+/*
+ * make a random change to this file when you want the bootblock
+ * revision to increase. like change this y to an x, or something.
+ */
+
+char *version = "$Revision: 1.1 $";