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Set up a version 1 bootinfo for the kernel.

This commit is contained in:
thorpej 1997-07-25 00:07:56 +00:00
parent f56c3c315f
commit f65454b2a6
1 changed files with 20 additions and 2 deletions
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22
sys/arch/alpha/stand/common/boot.c
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@ -1,4 +1,4 @@
/* $NetBSD: boot.c,v 1.2 1997/04/06 08:40:58 cgd Exp $ */
/* $NetBSD: boot.c,v 1.3 1997/07/25 00:07:56 thorpej Exp $ */
/*
* Copyright (c) 1992, 1993
@ -45,6 +45,7 @@
#include <sys/exec.h>
#include <sys/exec_ecoff.h>
#include <machine/autoconf.h>
#include <machine/prom.h>
#define _KERNEL
@ -55,10 +56,14 @@ int loadfile __P((char *, u_int64_t *));
char boot_file[128];
char boot_flags[128];
struct bootinfo bootinfo;
extern char bootprog_name[], bootprog_rev[], bootprog_date[], bootprog_maker[];
vm_offset_t ffp_save, ptbr_save;
extern vm_offset_t ssym, esym;
int debug;
char *kernelnames[] = {
@ -106,8 +111,21 @@ main()
printf("\n");
if (win) {
/*
* Fill in the bootinfo for the kernel.
*/
bzero(&bootinfo, sizeof(bootinfo));
bootinfo.version = 1;
bootinfo.un.v1.ssym = ssym;
bootinfo.un.v1.esym = esym;
bcopy(name, bootinfo.un.v1.booted_kernel,
sizeof(bootinfo.un.v1.booted_kernel));
bcopy(boot_flags, bootinfo.un.v1.boot_flags,
sizeof(bootinfo.un.v1.boot_flags));
(void)printf("Entering %s at 0x%lx...\n", name, entry);
(*(void (*)())entry)(ffp_save, ptbr_save, 0);
(*(void (*)())entry)(ffp_save, ptbr_save,
BOOTINFO_MAGIC, &bootinfo, 0);
}
(void)printf("Boot failed! Halting...\n");