Support two-stage netboot. Is known to work on maxine, but problems
have been reported on 3min.
This commit is contained in:
parent
1635c6c690
commit
feb0773e27
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@ -1,8 +1,8 @@
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# $NetBSD: Makefile,v 1.16 1999/11/28 03:17:11 simonb Exp $
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# $NetBSD: Makefile,v 1.17 2002/02/23 21:43:57 gmcgarry Exp $
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# @(#)Makefile 8.3 (Berkeley) 2/16/94
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# first stage bootblocks
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SUBDIR+=bootxx_cd9660 bootxx_ffs bootxx_lfs # netboot
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SUBDIR+=bootxx_cd9660 bootxx_ffs bootxx_lfs netboot
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# remove this when netboot is working - we don't go in here
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# by default...
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile.booters,v 1.32 2001/10/05 05:03:30 simonb Exp $
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# $NetBSD: Makefile.booters,v 1.33 2002/02/23 21:43:58 gmcgarry Exp $
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# $S must correspond to the top of the 'sys' tree
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S= ${.CURDIR}/../../../..
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@ -92,8 +92,7 @@ SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
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.endif
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.if defined(SECONDARY_PROG)
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SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
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# for now:
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SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
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SAMISCMAKEFLAGS+=SA_INCLUDE_NET=yes
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.endif
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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@ -112,6 +111,16 @@ ${PROG}: machine mips pmax ${OBJS} ${LIBS}
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@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} ${PRIMARY_MAX_TOTAL} || \
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(rm -f ${PROG} ; false)
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.endif
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.if defined(DO_ECOFF_BINARY)
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@echo -n "Creating ECOFF binary... "
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@mv ${PROG} ${PROG}.elf
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.if defined(USETOOLS)
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@${TOOLDIR}/bin/nbmips-elf2ecoff ${PROG}.elf ${PROG}
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.else
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@elf2ecoff ${PROG}.elf ${PROG}
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.endif
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@echo done.
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.endif
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.include <bsd.prog.mk>
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@ -0,0 +1,50 @@
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/* $NetBSD: clock.c,v 1.1 2002/02/23 21:43:58 gmcgarry Exp $ */
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/* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gregory McGarry.
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*
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* 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 the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
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||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``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 FOUNDATION OR CONTRIBUTORS
|
||||
* 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)
|
||||
* 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
|
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <machine/dec_prom.h>
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#include <stand/common/common.h>
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long
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getsecs()
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{
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long ticks;
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ticks = (*callv->_time)((long *)0);
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return (ticks);
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: common.h,v 1.4 1999/11/27 07:02:24 simonb Exp $ */
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/* $NetBSD: common.h,v 1.5 2002/02/23 21:43:59 gmcgarry Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -36,9 +36,14 @@
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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extern int debug;
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/* startprog.S */
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void startprog __P((int, int, int, char **, int, const void *, int, int));
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/* clock.c */
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long getsecs __P((void));
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/* PROM callbacks */
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int bootinit __P((const char *));
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int bootread __P((int, void *, int));
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|
|
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@ -1,4 +1,4 @@
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/* $NetBSD: conf.c,v 1.16 1999/11/27 06:45:52 simonb Exp $ */
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/* $NetBSD: conf.c,v 1.17 2002/02/23 21:43:59 gmcgarry Exp $ */
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/*
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* Copyright (c) 1992, 1993
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@ -50,6 +50,12 @@
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#include <machine/dec_prom.h>
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#include "../common/rz.h"
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#ifdef DEBUG_VAL
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int debug = DEBUG_VAL;
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#else
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int debug = 0;
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#endif
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#ifndef LIBSA_SINGLE_DEVICE
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#ifdef LIBSA_NO_DEV_CLOSE
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@ -0,0 +1 @@
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#include <lib/libsa/dev_net.c>
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@ -0,0 +1,316 @@
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/* $NetBSD: if_prom.c,v 1.1 2002/02/23 21:44:00 gmcgarry Exp $ */
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/* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Gregory McGarry.
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*
|
||||
* 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 the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``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 FOUNDATION OR CONTRIBUTORS
|
||||
* 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)
|
||||
* 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.
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||||
*/
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#include <sys/param.h>
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#include <sys/types.h>
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#include <net/if_ether.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <lib/libsa/stand.h>
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#include <lib/libsa/net.h>
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#include <lib/libsa/netif.h>
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#include <lib/libkern/libkern.h>
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#include <machine/dec_prom.h>
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#include <stand/common/common.h>
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#ifdef NET_DEBUG
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void dump_packet_info __P((void *, int));
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#endif
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/*
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* For some reason the proms won't pass arp responses back to us. I
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* have checked if the first parameter to bootread/bootwrite do anything
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* but it doesn't appear so. Therefore, we stop the upper layers from
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* sending arp requests in the first place, by monitoring packets which
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* come in and filling the arp cache ourselves. - gmcgarry
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*/
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#ifdef FILL_ARPCACHE
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struct arp_list {
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struct in_addr addr;
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u_char ea[6];
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};
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extern struct arp_list arp_list[8];
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extern int arp_num;
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void fill_arpcache __P((void *, int));
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#endif
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/* forward declarations */
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int prom_probe __P((struct netif *, void *));
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int prom_match __P((struct netif *, void *));
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void prom_init __P((struct iodesc *, void *));
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int prom_get __P((struct iodesc *, void *, size_t, time_t));
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int prom_put __P((struct iodesc *, void *, size_t));
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void prom_end __P((struct netif *));
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extern int try_bootp;
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extern struct netif_stats prom_stats[];
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struct netif_dif prom_ifs[] = {
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/* dif_unit dif_nsel dif_stats dif_private */
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{ 0, 1, &prom_stats[0], 0, },
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};
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struct netif_stats prom_stats[NENTS(prom_ifs)];
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struct netif_driver prom_netif_driver = {
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"prom", /* netif_bname */
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prom_match, /* netif_match */
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prom_probe, /* netif_probe */
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prom_init, /* netif_init */
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prom_get, /* netif_get */
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prom_put, /* netif_put */
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prom_end, /* netif_end */
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prom_ifs, /* netif_ifs */
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NENTS(prom_ifs) /* netif_nifs */
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};
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static int sc_fd; /* PROM file id */
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int
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prom_match(nif, machdep_hint)
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struct netif *nif;
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void *machdep_hint;
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{
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#ifdef NET_DEBUG
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printf("prom_match: called\n");
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#endif
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return (1);
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}
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int
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prom_probe(nif, machdep_hint)
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struct netif *nif;
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void *machdep_hint;
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{
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#ifdef NET_DEBUG
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printf("prom_probe: called\n");
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#endif
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return 0;
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}
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void
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prom_init(desc, machdep_hint)
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struct iodesc *desc;
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void *machdep_hint;
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{
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char *device = desc->io_netif->nif_driver->netif_bname;
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char *c, *enet;
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int i, j, num;
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#ifdef NET_DEBUG
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printf("prom_init: called\n");
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#endif
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try_bootp = 1;
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/*
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* Get our hardware address (this prom call is one of the rare ones
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* which is the same for new and old proms)
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*/
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enet = (*callv->_getenv)("enet");
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#ifdef NET_DEBUG
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||||
if (debug)
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printf("enet=%s\n", enet);
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#endif
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i=0;
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c = enet;
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for (i=0; i<6; i++) {
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j = *c - '0';
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num = (j<10?j:j-39);
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num <<= 4;
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c++;
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j = *c - '0';
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num += (j<10?j:j-39);
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desc->myea[i] = num;
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c++;
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c++; /* skip '-' */
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||||
}
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desc->xid = 0x66d30000;
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if (callv == &callvec)
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sc_fd = prom_open(device, 0);
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else
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sc_fd = (*callv->_bootinit)(device);
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||||
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||||
if (sc_fd < 0)
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printf("problem initialising device\n");
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}
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int
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prom_put(desc, pkt, len)
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struct iodesc *desc;
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void *pkt;
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size_t len;
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||||
{
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||||
int s;
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||||
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#ifdef NET_DEBUG
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printf("prom_put: called\n");
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#endif
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||||
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||||
#ifdef NET_DEBUG
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if (debug)
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||||
dump_packet_info(pkt,len);
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#endif
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if (callv == &callvec)
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s = prom_write(sc_fd, pkt, len);
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else {
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s = (*callv->_bootwrite)(0, pkt, len);
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(*callv->_wbflush)(); /* didn't really make a difference */
|
||||
}
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if (s < 0)
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||||
return (EIO);
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return s;
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||||
}
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||||
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int
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prom_get(desc, pkt, len, timeout)
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struct iodesc *desc;
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void *pkt;
|
||||
size_t len;
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||||
time_t timeout;
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||||
{
|
||||
int s;
|
||||
time_t t;
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||||
|
||||
#ifdef NET_DEBUG
|
||||
printf("prom_get: called\n");
|
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#endif
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t = getsecs();
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s = 0;
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||||
while (((getsecs() - t) < timeout) && !s) {
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if (callv == &callvec)
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s = prom_read(sc_fd, pkt, len);
|
||||
else
|
||||
s = (*callv->_bootread)(0, pkt, len);
|
||||
}
|
||||
|
||||
#ifdef FILL_ARPCACHE
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if (s > 0)
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fill_arpcache(pkt,s);
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||||
#endif
|
||||
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return s;
|
||||
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
prom_end(nif)
|
||||
struct netif *nif;
|
||||
{
|
||||
|
||||
#ifdef NET_DEBUG
|
||||
printf("prom_end: called\n");
|
||||
#endif
|
||||
|
||||
if (callv == &callvec)
|
||||
prom_close(sc_fd);
|
||||
}
|
||||
|
||||
|
||||
#ifdef FILL_ARPCACHE
|
||||
void fill_arpcache (pkt, len)
|
||||
void *pkt;
|
||||
int len;
|
||||
{
|
||||
int i;
|
||||
struct arp_list *al;
|
||||
struct ether_header *eh = (struct ether_header *)pkt;
|
||||
struct ip *ih = (struct ip *)(eh + 1);
|
||||
|
||||
#ifdef NET_DEBUG
|
||||
if (debug)
|
||||
dump_packet_info(pkt, len);
|
||||
#endif
|
||||
|
||||
if (ntohs(eh->ether_type) == 0x0800) {
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||||
|
||||
/* check arp cache */
|
||||
for (i=0, al=arp_list; i<arp_num; ++i, ++al) {
|
||||
if (al->addr.s_addr == ih->ip_src.s_addr) {
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||||
/* already in cache */
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (arp_num > 7)
|
||||
arp_num = 1; /* recycle */
|
||||
al->addr.s_addr = ih->ip_src.s_addr;
|
||||
for (i=0; i<6; i++)
|
||||
al->ea[i] = eh->ether_shost[i];
|
||||
++arp_num;
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef NET_DEBUG
|
||||
void dump_packet_info(pkt, len)
|
||||
void *pkt;
|
||||
int len;
|
||||
{
|
||||
struct ether_header *eh = (struct ether_header *)pkt;
|
||||
struct ip *ih = (struct ip *)(eh + 1);
|
||||
|
||||
printf("ether_dhost = %s\n", ether_sprintf(eh->ether_dhost));
|
||||
printf("ether_shost = %s\n", ether_sprintf(eh->ether_shost));
|
||||
printf("ether_type = 0x%x\n", ntohs(eh->ether_type));
|
||||
|
||||
if (ntohs(eh->ether_type) == 0x0800) {
|
||||
printf("ip packet version %d\n", ih->ip_v);
|
||||
printf("source ip: 0x%x\n", ih->ip_src.s_addr);
|
||||
printf("dest ip: 0x%x\n", ih->ip_dst.s_addr);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
|
@ -0,0 +1,19 @@
|
|||
# $NetBSD: Makefile,v 1.1 2002/02/23 21:44:00 gmcgarry Exp $
|
||||
|
||||
SECONDARY_PROG= netboot
|
||||
|
||||
SRCS= start.S boot.c
|
||||
SRCS+= bootinfo.c callvec.c clock.c conf.c devopen.c dev_net.c
|
||||
SRCS+= if_prom.c putchar.c rz.c
|
||||
SRCS+= bootinit.S bootread.S getchar.S startprog.S
|
||||
|
||||
CPPFLAGS+= -DBOOT_TYPE_NAME='"Netboot"' \
|
||||
-DBOOTNET -DSUPPORT_BOOTP -DSUPPORT_DHCP -DFILL_ARPCACHE
|
||||
|
||||
#CPPFLAGS+= -DBOOTP_DEBUG -DNETIF_DEBUG -DETHER_DEBUG -DNFS_DEBUG \
|
||||
# -DRPC_DEBUG -DNET_DEBUG -DDEBUG -DPARANOID -DARP_DEBUG \
|
||||
# -DDEBUG_VAL=1
|
||||
|
||||
DO_ECOFF_BINARY=1
|
||||
|
||||
.include "../Makefile.booters"
|
|
@ -0,0 +1,8 @@
|
|||
$NetBSD: version,v 1.1 2002/02/23 21:44:01 gmcgarry Exp $
|
||||
|
||||
# The newvers.sh looks for the line below. We use this method
|
||||
# rather than $3 of the dollar-NetBSD-dollar line above so that
|
||||
# this version can be on branch-files also.
|
||||
Version: 1.0
|
||||
|
||||
1.0: Initial two-stage pmax netboot
|
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Reference in New Issue