void bootminix(void)
/* Load Minix and run it. (Given the size of this program it is surprising
* that it ever gets to that.)
*/
{
char *image;
if ((image= select_image(b_value("image"))) == nil) return;
if(serial_line >= 0) {
char linename[2];
linename[0] = serial_line + '0';
linename[1] = '\0';
b_setvar(E_VAR, SERVARNAME, linename);
}
exec_image(image);
switch (errno) {
case ENOEXEC:
printf("%s contains a bad program header\n", image);
break;
case ENOMEM:
printf("Not enough memory to load %s\n", image);
break;
case EIO:
printf("Unsuspected EOF on %s\n", image);
case 0:
/* No error or error already reported. */;
}
free(image);
if(serial_line >= 0)
b_unset(SERVARNAME);
}
void bootminix(void)
/* Load Minix and run it. (Given the size of this program it is surprising
* that it ever gets to that.)
*/
{
char *image;
if ((image= select_image(b_value("image"))) == nil) return;
exec_image(image);
switch (errno) {
case ENOEXEC:
printf("%s contains a bad program header\n", image);
break;
case ENOMEM:
printf("Not enough memory to load %s\n", image);
break;
case EIO:
printf("Unsuspected EOF on %s\n", image);
case 0:
/* No error or error already reported. */
;
}
free(image);
}
void
bootmain(void)
{
int bootdev, ha, fd;
char bootdevstr[16];
u_long marks[MARK_MAX];
IOCS_B_PRINT(bootprog_name);
IOCS_B_PRINT(" rev.");
IOCS_B_PRINT(bootprog_rev);
IOCS_B_PRINT("\r\n");
ha = get_scsi_host_adapter(bootdevstr);
#ifdef XXBOOT_DEBUG
bootdevstr[10] = '0' + (ID & 7);
bootdevstr[14] = 'a';
#endif
#if defined(CDBOOT)
bootdev = X68K_MAKESCSIBOOTDEV(X68K_MAJOR_CD, ha >> 4, ha & 15,
ID & 7, 0, 0);
#elif defined(FDBOOT) || defined(SDBOOT)
if (BINF_ISFD(&BOOT_INFO)) {
/* floppy */
#ifdef XXBOOT_DEBUG
*(uint32_t *)bootdevstr =
('f' << 24 | 'd' << 16 | '@' << 8 | '0' + (BOOT_INFO & 3));
bootdevstr[4] = '\0';
#endif
/* fdNa for 1024 bytes/sector, fdNc for 512 bytes/sector */
bootdev = X68K_MAKEBOOTDEV(X68K_MAJOR_FD, BOOT_INFO & 3,
(FDSECMINMAX.minsec.N == 3) ? 0 : 2);
} else {
/* SCSI */
bootdev = X68K_MAKESCSIBOOTDEV(X68K_MAJOR_SD, ha >> 4, ha & 15,
ID & 7, 0, 0 /* XXX: assume partition a */);
}
#else
bootdev = 0;
#endif
#ifdef XXBOOT_DEBUG
IOCS_B_PRINT("boot device: ");
IOCS_B_PRINT(bootdevstr);
#endif
IOCS_B_PRINT("\r\n");
marks[MARK_START] = BOOT_TEXTADDR;
fd = loadfile("x68k/boot", marks, LOAD_TEXT|LOAD_DATA|LOAD_BSS);
if (fd < 0)
fd = loadfile("boot", marks, LOAD_TEXT|LOAD_DATA|LOAD_BSS);
if (fd >= 0) {
close(fd);
exec_image(BOOT_TEXTADDR, /* image loaded at */
BOOT_TEXTADDR, /* image executed at */
BOOT_TEXTADDR, /* XXX: entry point */
0, /* XXX: image size */
bootdev, 0); /* arguments */
}
IOCS_B_PRINT("can't load the secondary bootstrap.");
exit(0);
}
void bootminix(void)
/* Load Minix and run it. (Given the size of this program it is surprising
* that it ever gets to that.)
*/
{
char *image;
char *mb;
char *kernel;
/* FIXME: modules should come from environment */
char modules[] = "boot/ds boot/rs boot/pm boot/sched boot/vfs boot/memory boot/log boot/tty boot/mfs boot/vm boot/pfs boot/init";
if ((mb = b_value("mb")) != nil) {
do_multiboot = a2l(mb);
kernel = b_value("kernel");
if (kernel == nil) {
printf("kernel not set\n");
return;
}
}
if (do_multiboot) {
if ((kernel= select_image(b_value("kernel"))) == nil) return;
} else {
if ((image= select_image(b_value("image"))) == nil) return;
}
if(serial_line >= 0) {
char linename[2];
linename[0] = serial_line + '0';
linename[1] = '\0';
b_setvar(E_VAR, SERVARNAME, linename);
}
if (do_multiboot)
exec_mb(kernel, modules);
else
exec_image(image);
switch (errno) {
case ENOEXEC:
printf("%s contains a bad program header\n",
do_multiboot ? kernel : image);
break;
case ENOMEM:
printf("Not enough memory to load %s\n",
do_multiboot ? kernel : image);
break;
case EIO:
printf("Unexpected EOF on %s\n",
do_multiboot ? kernel : image);
case 0:
/* No error or error already reported. */;
}
if (do_multiboot)
free(kernel);
else
free(image);
if(serial_line >= 0)
b_unset(SERVARNAME);
}
