mirror of
https://github.com/Stichting-MINIX-Research-Foundation/netbsd.git
synced 2025-09-07 22:29:21 -04:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* $NetBSD: bootxxx.c,v 1.8 2009/08/24 13:04:37 tsutsui Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2001 Leo Weppelman.
|
|
* Copyright (c) 1995 Waldi Ravens.
|
|
* 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 Waldi Ravens.
|
|
* 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.
|
|
*/
|
|
|
|
#define boot_BSD bsd_startup
|
|
|
|
#include <lib/libsa/stand.h>
|
|
#include <atari_stand.h>
|
|
#include <libkern.h>
|
|
#include <sys/boot_flag.h>
|
|
#include <sys/reboot.h>
|
|
#include <machine/cpu.h>
|
|
#include <kparamb.h>
|
|
#include <libtos.h>
|
|
#include <tosdefs.h>
|
|
|
|
int bootxxx(void *, void *, osdsc_t *);
|
|
void boot_BSD(struct kparamb *)__attribute__((noreturn));
|
|
|
|
int
|
|
bootxxx(void *readsector, void *disklabel, osdsc_t *od)
|
|
{
|
|
int fd;
|
|
char *errmsg;
|
|
extern char end[], edata[];
|
|
|
|
memset(edata, 0, end - edata);
|
|
|
|
/* XXX: Limit should be 16MB */
|
|
setheap(end, (void*)0x1000000);
|
|
printf("\033v\nNetBSD/Atari tertiary bootloader "
|
|
"($Revision: 1.8 $)\n\n");
|
|
|
|
if (init_dskio(readsector, disklabel, od->rootfs))
|
|
return -1;
|
|
|
|
sys_info(od);
|
|
if (!(od->cputype & ATARI_ANYCPU)) {
|
|
printf("Unknown CPU-type.\n");
|
|
return -2;
|
|
}
|
|
|
|
if ((fd = open(od->osname, 0)) < 0) {
|
|
printf("Cannot open kernel '%s'\n", od->osname);
|
|
return -3;
|
|
}
|
|
|
|
#ifndef __ELF__ /* a.out */
|
|
if (aout_load(fd, od, &errmsg, 1) != 0)
|
|
#else
|
|
if (elf_load(fd, od, &errmsg, 1) != 0)
|
|
#endif
|
|
return -4;
|
|
|
|
boot_BSD(&od->kp);
|
|
return -5;
|
|
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
void
|
|
_rtt(void)
|
|
{
|
|
|
|
printf("Halting...\n");
|
|
for (;;)
|
|
;
|
|
}
|