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/* $OpenBSD: boot.c,v 1.18 2005/05/30 01:31:12 deraadt Exp $ */
/* $NetBSD: boot.c,v 1.10 1997/01/18 01:58:33 cgd Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* 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. 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 <lib/libkern/libkern.h>
#include <lib/libsa/stand.h>
#include <sys/param.h>
#include <sys/exec.h>
#include <sys/exec_ecoff.h>
#include <machine/rpb.h>
#include <machine/prom.h>
#include <machine/autoconf.h>
#define _KERNEL
#include "include/pte.h"
int loadfile(char *, u_int64_t *);
char boot_file[128];
char boot_flags[128];
extern char bootprog_name[];
struct bootinfo_v1 bootinfo_v1;
extern paddr_t ffp_save, ptbr_save;
extern vaddr_t ssym, esym;
int debug;
int
main()
{
char *name, **namep;
u_int64_t entry;
int win;
/* Init prom callback vector. */
init_prom_calls();
/* print a banner */
printf("%s\n", bootprog_name);
/* switch to OSF pal code. */
OSFpal();
prom_getenv(PROM_E_BOOTED_FILE, boot_file, sizeof(boot_file));
prom_getenv(PROM_E_BOOTED_OSFLAGS, boot_flags, sizeof(boot_flags));
if (boot_file[0] != 0)
(void)printf("Boot file: %s %s\n", boot_file, boot_flags);
if (boot_file[0] != '\0')
name = boot_file;
else
name = "bsd";
win = (loadfile(name, &entry) == 0);
if (!win)
goto fail;
/*
* Fill in the bootinfo for the kernel.
*/
bzero(&bootinfo_v1, sizeof(bootinfo_v1));
bootinfo_v1.ssym = ssym;
bootinfo_v1.esym = esym;
bcopy(name, bootinfo_v1.booted_kernel,
sizeof(bootinfo_v1.booted_kernel));
bcopy(boot_flags, bootinfo_v1.boot_flags,
sizeof(bootinfo_v1.boot_flags));
bootinfo_v1.hwrpb = (void *)HWRPB_ADDR;
bootinfo_v1.hwrpbsize = ((struct rpb *)HWRPB_ADDR)->rpb_size;
bootinfo_v1.cngetc = NULL;
bootinfo_v1.cnputc = NULL;
bootinfo_v1.cnpollc = NULL;
(*(void (*)(u_int64_t, u_int64_t, u_int64_t, void *, u_int64_t,
u_int64_t))entry)(ffp_save, ptbr_save, BOOTINFO_MAGIC,
&bootinfo_v1, 1, 0);
fail:
halt();
}
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