Move exec_hp300() out of uboot.c into its own file so that it can

be used by SYS_INST.  SYS_INST can now boot ELF kernels inside the
miniroot.
This commit is contained in:
gmcgarry 2002-03-16 06:20:07 +00:00
parent 9fe7f9402f
commit c8e4daf662
5 changed files with 83 additions and 45 deletions

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@ -1,4 +1,4 @@
# $NetBSD: Makefile.buildboot,v 1.18 2001/12/12 01:49:42 tv Exp $
# $NetBSD: Makefile.buildboot,v 1.19 2002/03/16 06:20:07 gmcgarry Exp $
# RELOC=FFF00000 allows for boot prog up to FF000 (1044480) bytes long
RELOC= FFF00000
@ -45,7 +45,7 @@ CPPFLAGS+= -DCOMPAT_UFS -DNO_LSEEK
CPPFLAGS+= -DHEAP_LIMIT="0xffffdfff"
COMMONSOURCE= srt0.S autoconf.c clock.c conf.c cons.c devopen.c \
machdep.c prf.c rawfs.c netio.c
exec.c machdep.c prf.c rawfs.c netio.c
DRIVERSOURCE= apci.c ct.c dca.c dcm.c dnkbd.c fhpib.c hil.c \
hpib.c if_le.c ite.c ite_dv.c ite_gb.c ite_rb.c \
ite_subr.c ite_tc.c ite_hy.c kbd.c kbdconf.c \

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@ -0,0 +1,76 @@
/* $NetBSD: exec.c,v 1.1 2002/03/16 06:20:08 gmcgarry Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993
* The Regents of the University of California. 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University 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 REGENTS 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 REGENTS 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) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)boot.c 8.1 (Berkeley) 6/10/93
*/
#include <sys/param.h>
#include <machine/bootinfo.h>
#include <lib/libsa/loadfile.h>
#include <hp300/stand/common/samachdep.h>
#define round_to_size(x) \
(((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))
void
exec_hp300(file, loadaddr, howto)
char *file;
u_long loadaddr;
int howto;
{
u_long marks[MARK_MAX];
struct btinfo_magic *bt;
int fd;
marks[MARK_START] = loadaddr;
if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
return;
marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
marks[MARK_ENTRY], marks[MARK_NSYM],
marks[MARK_SYM], marks[MARK_END]);
bt = (struct btinfo_magic *)loadaddr;
bt->common.type = BTINFO_MAGIC;
bt->magic1 = BOOTINFO_MAGIC1;
bt->magic2 = BOOTINFO_MAGIC2;
machdep_start((char *)marks[MARK_ENTRY], howto,
(char *)loadaddr, (char *)marks[MARK_SYM],
(char *)marks[MARK_END]);
}

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@ -1,4 +1,4 @@
/* $NetBSD: samachdep.h,v 1.6 2001/01/02 04:14:34 simonb Exp $ */
/* $NetBSD: samachdep.h,v 1.7 2002/03/16 06:20:08 gmcgarry Exp $ */
/*
* Copyright (c) 1982, 1990, 1993
@ -70,6 +70,7 @@ char *getmachineid __P((void));
extern int userom;
void romputchar __P((int));
void exec_hp300 __P((char *, u_long, int));
void transfer __P((char *entry, int howto, int opendev, int conscode,
char *lowram, char *esym));
void _transfer __P((char *entry, int howto, int opendev, int conscode,

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@ -1,4 +1,4 @@
/* $NetBSD: inst.c,v 1.6 1997/12/29 07:15:10 scottr Exp $ */
/* $NetBSD: inst.c,v 1.7 2002/03/16 06:20:08 gmcgarry Exp $ */
/*-
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
@ -77,7 +77,6 @@
#include <sys/param.h>
#include <sys/reboot.h>
#include <sys/disklabel.h>
#include <a.out.h>
#include <lib/libsa/stand.h>
@ -760,7 +759,7 @@ bootmini()
howto = RB_SINGLE; /* _Always_ */
printf("booting: %s -s\n", bootname);
exec(bootname, lowram, howto);
exec_hp300(bootname, (u_long)lowram, howto);
printf("boot: %s\n", strerror(errno));
}

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@ -1,4 +1,4 @@
/* $NetBSD: uboot.c,v 1.8 2001/10/09 16:03:11 tsutsui Exp $ */
/* $NetBSD: uboot.c,v 1.9 2002/03/16 06:20:08 gmcgarry Exp $ */
/*-
* Copyright (c) 1982, 1986, 1990, 1993
@ -36,14 +36,9 @@
*/
#include <sys/param.h>
#include <sys/reboot.h>
#include <sys/boot_flag.h>
#include <a.out.h>
#include <lib/libsa/stand.h>
#include <lib/libsa/loadfile.h>
#include <machine/bootinfo.h>
#include <hp300/stand/common/samachdep.h>
@ -76,7 +71,6 @@ static int bdev, badapt, bctlr, bunit, bpart;
void main __P((void));
void getbootdev __P((int *));
void exec_hp300 __P((char *, u_long, int));
void
main()
@ -143,35 +137,3 @@ getbootdev(howto)
} else
printf("\n");
}
#define round_to_size(x) \
(((x) + sizeof(u_long) - 1) & ~(sizeof(u_long) - 1))
void
exec_hp300(file, loadaddr, howto)
char *file;
u_long loadaddr;
int howto;
{
u_long marks[MARK_MAX];
struct btinfo_magic *bt;
int fd;
marks[MARK_START] = loadaddr;
if ((fd = loadfile(name, marks, LOAD_KERNEL)) == -1)
return;
marks[MARK_END] = round_to_size(marks[MARK_END] - loadaddr);
printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n",
marks[MARK_ENTRY], marks[MARK_NSYM],
marks[MARK_SYM], marks[MARK_END]);
bt = (struct btinfo_magic *)lowram;
bt->common.type = BTINFO_MAGIC;
bt->magic1 = BOOTINFO_MAGIC1;
bt->magic2 = BOOTINFO_MAGIC2;
machdep_start((char *)marks[MARK_ENTRY], howto,
(char *)loadaddr, (char *)marks[MARK_SYM],
(char *)marks[MARK_END]);
}