diff options
Diffstat (limited to 'sys/arch/alpha/stand/netboot/netboot.c')
| -rw-r--r-- | sys/arch/alpha/stand/netboot/netboot.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sys/arch/alpha/stand/netboot/netboot.c b/sys/arch/alpha/stand/netboot/netboot.c new file mode 100644 index 00000000000..ce23e0918b1 --- /dev/null +++ b/sys/arch/alpha/stand/netboot/netboot.c @@ -0,0 +1,99 @@ +/* $OpenBSD: netboot.c,v 1.1 1996/10/30 22:40:57 niklas Exp $ */ +/* $NetBSD: netboot.c,v 1.1 1996/09/18 20:03:12 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. 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 <lib/libsa/stand.h> +#include <lib/libkern/libkern.h> + +#include <sys/param.h> +#include <sys/exec.h> +#include <sys/exec_ecoff.h> + +#include <machine/prom.h> + +#define _KERNEL +#include "include/pte.h" + +int loadfile __P((char *, u_int64_t *)); + +char boot_file[128]; +char boot_flags[128]; + +extern char bootprog_name[], bootprog_rev[], bootprog_date[], bootprog_maker[]; + +vm_offset_t ffp_save, ptbr_save; + +int debug; + +void +main() +{ + u_int64_t entry; + + /* Init prom callback vector. */ + init_prom_calls(); + + /* print a banner */ + printf("\n"); + printf("%s, Revision %s\n", bootprog_name, bootprog_rev); + printf("(%s, %s)\n", bootprog_maker, bootprog_date); + printf("\n"); + + /* switch to OSF pal code. */ + OSFpal(); + + printf("\n"); + + 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') + bcopy("bsd", boot_file, sizeof "bsd"); + + (void)printf("Boot: %s %s\n", boot_file, boot_flags); + + if (!loadfile(boot_file, &entry)) { + (void)printf("Entering kernel at 0x%lx...\n", entry); + (*(void (*)())entry)(ffp_save, ptbr_save, 0); + } + + (void)printf("Boot failed! Halting...\n"); + halt(); +} |