main()
{
struct open_file f;
char *addr;
int n, error;
bootdev_type = BUGDEV_DISK;
printf("Boot: bug device: ctrl=%d, dev=%d\n",
bugargs.ctrl_lun, bugargs.dev_lun);
printf("\nbootxx: first level bootstrap program [%s]\n\n", version);
f.f_flags = F_RAW;
if (devopen(&f, 0, &addr)) {
printf("bootxx: open failed\n");
_rtt();
}
addr = (char *)STAGE2_RELOC;
error = copyboot(&f, addr);
f.f_dev->dv_close(&f);
if (!error) {
bugexec((void (*)())addr);
}
/* copyboot had a problem... */
_rtt();
}
void
setup(void)
{
u_int chosen;
if ((chosen = OF_finddevice("/chosen")) == -1)
_rtt();
if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) != sizeof(stdin)
|| OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) != sizeof(stdout)
|| OF_getprop(chosen, "mmu", &mmuh, sizeof(mmuh)) != sizeof(mmuh)
|| OF_getprop(chosen, "memory", &memh, sizeof(memh)) != sizeof(memh))
_rtt();
}
// TODO: falta lo de lista invertida para desc
TServicio* Servicio_new(
unsigned int dni_prov,
char* nombre,
char* desc,
char tipo
){
unsigned int last_id = servicios_last_id;
size_t size = 0;
uint8_t* buf = _servBufDesdeData(
last_id+1,
dni_prov,
nombre,
desc,
tipo,
&size
);
if(HashExtensible_insertar(hash_servicios, buf, size)){
free(buf);
return NULL;
}
TServicio* serv = _servicioDesdeBuf(buf, size);
free(buf);
TRtt* rtt = _rtt();
Rtt_agregar_texto(rtt, last_id+1, desc);
Rtt_generar_indice(rtt);
Rtt_destruir(rtt);
servicios_last_id++;
return serv;
}
main()
{
int io;
char *file;
prom_init();
printf(">> OpenBSD BOOT %s\n", version);
file = prom_bootfile;
if (file == 0 || *file == 0)
file = DEFAULT_KERNEL;
for (;;) {
if (prom_boothow & RB_ASKNAME) {
printf("device[%s]: ", prom_bootdevice);
gets(dbuf);
if (dbuf[0])
prom_bootdevice = dbuf;
printf("boot: ");
gets(fbuf);
if (fbuf[0])
file = fbuf;
}
if ((io = open(file, 0)) >= 0)
break;
printf("open: %s: %s\n", file, strerror(errno));
prom_boothow |= RB_ASKNAME;
}
printf("Booting %s @ 0x%x\n", file, LOADADDR);
loadfile(io, LOADADDR);
_rtt();
}
void
gzcopy(void *dst, const void *src, size_t srclen)
{
struct state state;
unsigned char *cp = dst;
ssize_t len;
bzero(&state, sizeof(state));
state.z_err = Z_OK;
state.srcbuf = src;
state.srcsize = srclen;
if (inflateInit2(&state.stream, -15) != Z_OK) {
printf("FATAL: inflateInit2 failed\n");
_rtt();
}
state.stream.next_in = state.inbuf = alloc(Z_BUFSIZE);
if (state.inbuf == NULL) {
inflateEnd(&state.stream);
printf("FATAL: unable to allocate Z buffer\n");
_rtt();
}
/* Skip the Gzip header. */
if (check_header(&state)) {
inflateEnd(&state.stream);
dealloc(state.inbuf, Z_BUFSIZE);
_rtt();
}
/* Uncompress the image! */
while ((len = readgz(&state, cp, Z_BUFSIZE)) > 0)
cp += len;
if (len == -1)
_rtt();
/* All done! */
inflateEnd(&state.stream);
dealloc(state.inbuf, Z_BUFSIZE);
}
void
gdium_abort()
{
/* Here's a nickel, kid. Get yourself a better firmware */
printf("\n\nSorry, OpenBSD boot blocks do not work on Gdium, "
"because of dire firmware limitations.\n"
"Also, the firmware has reset the USB controller so you "
"will need to power cycle.\n"
"We would apologize for this inconvenience, but we have "
"no control about the firmware of your machine.\n\n");
rd_invalidate();
_rtt();
}
static void
parseargs(char *str, int *howtop)
{
char *cp;
/* Allow user to drop back to the PROM. */
if (strcmp(str, "exit") == 0)
_rtt();
*howtop = 0;
if (str[0] == '\0')
return;
cp = str;
while (*cp != 0) {
/* check for - */
if (*cp == '-')
break; /* start of options found */
while (*cp != 0 && *cp != ' ')
cp++; /* character in the middle of the name, skip */
while (*cp == ' ')
*cp++ = 0;
}
if (!*cp)
return;
*cp++ = 0;
while (*cp) {
switch (*cp++) {
case 'a':
*howtop |= RB_ASKNAME;
break;
case 'c':
*howtop |= RB_CONFIG;
break;
case 's':
*howtop |= RB_SINGLE;
break;
case 'd':
*howtop |= RB_KDB;
debug = 1;
break;
}
}
}
void
run_loadfile(u_long *marks, int howto)
{
int32_t newargc;
int32_t *newargv;
char kernelflags[8];
char *c;
const char *arg;
/*
* Build a new commandline:
* boot <device kernel is loaded from> -<kernel options>
*/
newargc = howto == 0 ? 2 : 3;
newargv = alloc(newargc * sizeof(int32_t));
if (newargv == NULL)
panic("out of memory");
arg = "boot"; /* kernel needs this. */
newargv[0] = PTR_TO_CKSEG1(arg);
newargv[1] = PTR_TO_CKSEG1(&pmon_bootdev);
if (howto != 0) {
c = kernelflags;
*c++ = '-';
if (howto & RB_ASKNAME)
*c++ = 'a';
if (howto & RB_CONFIG)
*c++ = 'c';
if (howto & RB_KDB)
*c++ = 'd';
if (howto & RB_SINGLE)
*c++ = 's';
*c = '\0';
newargv[2] = PTR_TO_CKSEG1(&kernelflags);
}
pmon_cacheflush();
(*(program)(marks[MARK_ENTRY]))(newargc, PTR_TO_CKSEG1(newargv),
pmon_envp, pmon_callvec,
(uint64_t *)PHYS_TO_CKSEG0(marks[MARK_END]));
rd_invalidate();
_rtt();
}
int
main(int argc, char *argv[])
{
char *dummy;
register void (*entry)(caddr_t) = (void (*)(caddr_t))PROM_LOADADDR;
prom_init();
io.f_flags = F_RAW;
if (devopen(&io, 0, &dummy)) {
panic("%s: can't open device", progname);
}
(void)loadboot(&io, (caddr_t)PROM_LOADADDR);
(io.f_dev->dv_close)(&io);
(*entry)(cputyp == CPU_SUN4 ? (caddr_t)PROM_LOADADDR : (caddr_t)promvec);
_rtt();
}
__dead void
panic(const char *fmt, ...)
{
extern void closeall(void);
va_list ap;
static int paniced;
if (!paniced) {
paniced = 1;
closeall();
}
va_start(ap, fmt);
vprintf(fmt, ap);
printf("\n");
va_end(ap);
_rtt();
/*NOTREACHED*/
}
/*
* This is the boot code entry point.
* Note that we do not bother to set r31, and use the default value supplied
* by the PROM, which is the top of memory, minus the PROM data area (usually
* 128KB).
*/
void
start(const char *args, int dev, int unit, int part)
{
extern int edata, end;
/*
* This code enables the SFU1 and is used for single stage
* bootstraps or the first stage of a two stage bootstrap.
* Do not use any low register to enable the SFU1. This wipes out
* the args. Not cool at all... r25 seems free.
*/
asm("| enable SFU1");
asm(" ldcr r25,cr1" ::: "r25");
asm(" clr r25,r25,1<3>"); /* bit 3 is SFU1D */
asm(" stcr r25,cr1");
memset(&edata, 0, ((int)&end - (int)&edata));
netboot(args, dev, unit, part);
_rtt();
/* NOTREACHED */
}
int
run_loadfile(u_long *marks, int howto)
{
char bootline[512]; /* Should check size? */
u_int32_t entry;
char *cp;
void *ssym, *esym;
strlcpy(bootline, opened_name, sizeof bootline);
cp = bootline + strlen(bootline);
*cp++ = ' ';
*cp = '-';
if (howto & RB_ASKNAME)
*++cp = 'a';
if (howto & RB_CONFIG)
*++cp = 'c';
if (howto & RB_SINGLE)
*++cp = 's';
if (howto & RB_KDB)
*++cp = 'd';
if (*cp == '-')
*--cp = 0;
else
*++cp = 0;
entry = marks[MARK_ENTRY];
ssym = (void *)marks[MARK_SYM];
esym = (void *)marks[MARK_END];
{
u_int32_t lastpage;
lastpage = roundup(marks[MARK_END], NBPG);
OF_release((void*)lastpage, CLAIM_LIMIT - lastpage);
}
chain((void *)entry, bootline, ssym, esym);
_rtt();
return 0;
}
void
main(void)
{
extern char bootprog_name[], bootprog_rev[],
bootprog_maker[], bootprog_date[];
void (*loadaddr)(void) = (void *) md_root_loadaddr;
cons_init();
printf("\n");
printf(">> %s, Revision %s\n", bootprog_name, bootprog_rev);
printf(">> (%s, %s)\n", bootprog_maker, bootprog_date);
board_init();
printf(">> Load address: 0x%x\n", md_root_loadaddr);
/*
* If md_root_size is 0, then it means that we are simply
* decompressing from an image which was concatenated onto
* the end of the gzboot binary.
*/
if (md_root_size != 0)
printf(">> Image size: %u\n", md_root_size);
printf("Uncompressing image...");
gzcopy((void *) loadaddr, md_root_image, md_root_size);
printf("done.\n");
printf("Jumping to image @ 0x%x...\n", md_root_loadaddr);
board_fini();
(*loadaddr)();
_rtt();
}
int
main()
{
char *cp, *file;
int ask = 0, howto, ret;
board_setup();
printf("\n>> OpenBSD/mvme88k netboot [%s]\n", version);
ret = parse_args(&file, &howto);
for (;;) {
if (ask) {
printf("boot: ");
gets(line);
if (line[0]) {
bugargs.arg_start = line;
cp = line;
while (cp < (line + sizeof(line) - 1) && *cp)
cp++;
bugargs.arg_end = cp;
ret =parse_args(&file, &howto);
}
}
if (ret) {
printf("boot: -q returning to MVME-Bug\n");
break;
}
exec_mvme(file, howto);
printf("boot: %s: %s\n", file, strerror(errno));
ask = 1;
}
_rtt();
return (0);
}
void
main(int argc, char *argv[], char *bootargs_start, char *bootargs_end)
{
unsigned long marks[MARK_MAX];
struct brdprop *brdprop;
char *new_argv[MAX_ARGS];
char *bname;
ssize_t len;
int err, fd, howto, i, n;
printf("\n>> %s altboot, revision %s\n", bootprog_name, bootprog_rev);
brdprop = brd_lookup(brdtype);
printf(">> %s, cpu %u MHz, bus %u MHz, %dMB SDRAM\n", brdprop->verbose,
cpuclock / 1000000, busclock / 1000000, bi_mem.memsize >> 20);
nata = pcilookup(PCI_CLASS_IDE, lata, 2);
if (nata == 0)
nata = pcilookup(PCI_CLASS_RAID, lata, 2);
if (nata == 0)
nata = pcilookup(PCI_CLASS_MISCSTORAGE, lata, 2);
if (nata == 0)
nata = pcilookup(PCI_CLASS_SCSI, lata, 2);
nnif = pcilookup(PCI_CLASS_ETH, lnif, 2);
nusb = pcilookup(PCI_CLASS_USB, lusb, 3);
#ifdef DEBUG
if (nata == 0)
printf("No IDE/SATA found\n");
else for (n = 0; n < nata; n++) {
int b, d, f, bdf, pvd;
bdf = lata[n].bdf;
pvd = lata[n].pvd;
pcidecomposetag(bdf, &b, &d, &f);
printf("%04x.%04x DSK %02d:%02d:%02d\n",
PCI_VENDOR(pvd), PCI_PRODUCT(pvd), b, d, f);
}
if (nnif == 0)
printf("no NET found\n");
else for (n = 0; n < nnif; n++) {
int b, d, f, bdf, pvd;
bdf = lnif[n].bdf;
pvd = lnif[n].pvd;
pcidecomposetag(bdf, &b, &d, &f);
printf("%04x.%04x NET %02d:%02d:%02d\n",
PCI_VENDOR(pvd), PCI_PRODUCT(pvd), b, d, f);
}
if (nusb == 0)
printf("no USB found\n");
else for (n = 0; n < nusb; n++) {
int b, d, f, bdf, pvd;
bdf = lusb[0].bdf;
pvd = lusb[0].pvd;
pcidecomposetag(bdf, &b, &d, &f);
printf("%04x.%04x USB %02d:%02d:%02d\n",
PCI_VENDOR(pvd), PCI_PRODUCT(pvd), b, d, f);
}
#endif
pcisetup();
pcifixup();
/*
* When argc is too big then it is probably a pointer, which could
* indicate that we were launched as a Linux kernel module using
* "bootm".
*/
if (argc > MAX_ARGS) {
if (argv != NULL) {
/*
* initrd image was loaded:
* check if it contains a valid altboot command line
*/
char *p = (char *)argv;
if (strncmp(p, "altboot:", 8) == 0) {
*p = 0;
for (p = p + 8; *p >= ' '; p++);
argc = parse_cmdline(new_argv, MAX_ARGS,
((char *)argv) + 8, p);
argv = new_argv;
} else
argc = 0; /* boot default */
} else {
/* parse standard Linux bootargs */
argc = parse_cmdline(new_argv, MAX_ARGS,
bootargs_start, bootargs_end);
argv = new_argv;
}
}
/* look for a PATA drive configuration string under the arguments */
for (n = 1; n < argc; n++) {
if (strncmp(argv[n], "ide:", 4) == 0 &&
argv[n][4] >= '0' && argv[n][4] <= '2') {
drive_config = &argv[n][4];
break;
}
}
/* intialize a disk driver */
for (i = 0, n = 0; i < nata; i++)
n += dskdv_init(&lata[i]);
if (n == 0)
printf("IDE/SATA device driver was not found\n");
/* initialize a network interface */
for (n = 0; n < nnif; n++)
if (netif_init(&lnif[n]) != 0)
break;
if (n >= nnif)
printf("no NET device driver was found\n");
/* wait 2s for user to enter interactive mode */
for (n = 200; n >= 0; n--) {
if (n % 100 == 0)
printf("\rHit any key to enter interactive mode: %d",
n / 100);
if (tstchar()) {
#ifdef DEBUG
unsigned c;
c = toupper(getchar());
if (c == 'C') {
/* controller test terminal */
sat_test();
n = 200;
continue;
}
else if (c == 'F') {
/* find strings in Flash ROM */
findflash();
n = 200;
continue;
}
#else
(void)getchar();
#endif
/* enter command line */
argv = new_argv;
argc = input_cmdline(argv, MAX_ARGS);
break;
}
delay(10000);
}
putchar('\n');
howto = RB_AUTOBOOT; /* default is autoboot = 0 */
/* get boot options and determine bootname */
for (n = 1; n < argc; n++) {
if (strncmp(argv[n], "ide:", 4) == 0)
continue; /* ignore drive configuration argument */
for (i = 0; i < sizeof(bootargs) / sizeof(bootargs[0]); i++) {
if (strncasecmp(argv[n], bootargs[i].name,
strlen(bootargs[i].name)) == 0) {
howto |= bootargs[i].value;
break;
}
}
if (i >= sizeof(bootargs) / sizeof(bootargs[0]))
break; /* break on first unknown string */
}
/*
* If no device name is given, we construct a list of drives
* which have valid disklabels.
*/
if (n >= argc) {
static const size_t blen = sizeof("wdN:");
n = 0;
argc = 0;
argv = alloc(MAX_UNITS * (sizeof(char *) + blen));
bname = (char *)(argv + MAX_UNITS);
for (i = 0; i < MAX_UNITS; i++) {
if (!dlabel_valid(i))
continue;
snprintf(bname, blen, "wd%d:", i);
argv[argc++] = bname;
bname += blen;
}
/* use default drive if no valid disklabel is found */
if (argc == 0) {
argc = 1;
argv[0] = BNAME_DEFAULT;
}
}
/* try to boot off kernel from the drive list */
while (n < argc) {
bname = argv[n++];
if (check_bootname(bname) == 0) {
printf("%s not a valid bootname\n", bname);
continue;
}
if ((fd = open(bname, 0)) < 0) {
if (errno == ENOENT)
printf("\"%s\" not found\n", bi_path.bootpath);
continue;
}
printf("loading \"%s\" ", bi_path.bootpath);
marks[MARK_START] = 0;
if (howto == -1) {
/* load another altboot binary and replace ourselves */
len = read(fd, (void *)0x100000, 0x1000000 - 0x100000);
if (len == -1)
goto loadfail;
close(fd);
netif_shutdown_all();
memcpy((void *)0xf0000, newaltboot,
newaltboot_end - newaltboot);
__syncicache((void *)0xf0000,
newaltboot_end - newaltboot);
printf("Restarting...\n");
run((void *)1, argv, (void *)0x100000, (void *)len,
(void *)0xf0000);
}
err = fdloadfile(fd, marks, LOAD_KERNEL);
close(fd);
if (err < 0)
continue;
printf("entry=%p, ssym=%p, esym=%p\n",
(void *)marks[MARK_ENTRY],
(void *)marks[MARK_SYM],
(void *)marks[MARK_END]);
bootinfo = (void *)0x4000;
bi_init(bootinfo);
bi_add(&bi_cons, BTINFO_CONSOLE, sizeof(bi_cons));
bi_add(&bi_mem, BTINFO_MEMORY, sizeof(bi_mem));
bi_add(&bi_clk, BTINFO_CLOCK, sizeof(bi_clk));
bi_add(&bi_path, BTINFO_BOOTPATH, sizeof(bi_path));
bi_add(&bi_rdev, BTINFO_ROOTDEVICE, sizeof(bi_rdev));
bi_add(&bi_fam, BTINFO_PRODFAMILY, sizeof(bi_fam));
if (brdtype == BRD_SYNOLOGY || brdtype == BRD_DLINKDSM) {
/* need to pass this MAC address to kernel */
bi_add(&bi_net, BTINFO_NET, sizeof(bi_net));
}
if (modules_enabled) {
if (fsmod != NULL)
module_add(fsmod);
kmodloadp = marks[MARK_END];
btinfo_modulelist = NULL;
module_load(bname);
if (btinfo_modulelist != NULL &&
btinfo_modulelist->num > 0)
bi_add(btinfo_modulelist, BTINFO_MODULELIST,
btinfo_modulelist_size);
}
launchfixup();
netif_shutdown_all();
__syncicache((void *)marks[MARK_ENTRY],
(u_int)marks[MARK_SYM] - (u_int)marks[MARK_ENTRY]);
run((void *)marks[MARK_SYM], (void *)marks[MARK_END],
(void *)howto, bootinfo, (void *)marks[MARK_ENTRY]);
/* should never come here */
printf("exec returned. Restarting...\n");
_rtt();
}
loadfail:
printf("load failed. Restarting...\n");
_rtt();
}
int
main(int argc, char *argv[])
{
int error;
char *file;
u_long marks[MARK_MAX];
extern char start[]; /* top of stack (see srt0.S) */
vaddr_t bstart_va;
prom_init();
mmu_init();
printf(">> OpenBSD BOOT %s\n", version);
/*
* Find the physical memory area that's in use by the boot loader.
* Our stack grows down from label `start'; assume we need no more
* than 16K of stack space.
* The top of the boot loader is the next 4MB boundary.
*/
bstart_va = (vaddr_t)start - LOWSTACK;
if (pmap_extract(bstart_va, &bstart) != 0)
panic("can't figure out where we have been loaded");
if (bstart != bstart_va)
compat = 0;
bend = roundup(bstart, FOURMB);
#ifdef DEBUG
printf("bstart %p bend %p\n", bstart, bend);
#endif
file = prom_bootfile;
if (file == 0 || *file == 0)
file = DEFAULT_KERNEL;
for (;;) {
if (prom_boothow & RB_ASKNAME) {
printf("device[%s]: ", prom_bootdevice);
gets(dbuf);
if (dbuf[0])
prom_bootdevice = dbuf;
printf("boot: ");
gets(fbuf);
if (fbuf[0])
file = fbuf;
}
printf("Booting %s\n", file);
if ((error = loadk(file, marks)) == 0)
break;
printf("Cannot load %s: error=%d\n", file, error);
prom_boothow |= RB_ASKNAME;
}
/* Note: args 2-4 not used due to conflicts with SunOS loaders */
(*(entry_t)marks[MARK_ENTRY])(cputyp == CPU_SUN4 ?
PROM_LOADADDR : (u_long)promvec, 0, 0, 0,
marks[MARK_END], DDB_MAGIC1);
_rtt();
}
int
main(void)
{
int error, i;
char kernel[MAX_PROM_PATH];
const char *k;
u_long marks[MARK_MAX], bootinfo;
struct btinfo_symtab bi_sym;
struct btinfo_boothowto bi_howto;
void *arg;
#ifdef HEAP_VARIABLE
{
extern char end[];
setheap((void *)ALIGN(end), (void *)0xffffffff);
}
#endif
prom_init();
mmu_init();
printf(">> %s, Revision %s\n", bootprog_name, bootprog_rev);
/* massage machine prom */
prom_patch();
/*
* get default kernel.
*/
k = prom_getbootfile();
if (k != NULL && *k != '\0') {
i = -1; /* not using the kernels */
strcpy(kernel, k);
} else {
i = 0;
strcpy(kernel, kernels[i]);
}
k = prom_getbootpath();
if (k && *k)
strcpy(prom_bootdevice, k);
boothowto = bootoptions(prom_getbootargs());
for (;;) {
/*
* ask for a kernel first ..
*/
if (boothowto & RB_ASKNAME) {
printf("device[%s] (\"halt\" to halt): ",
prom_bootdevice);
gets(dbuf);
if (strcmp(dbuf, "halt") == 0)
_rtt();
if (dbuf[0])
strcpy(prom_bootdevice, dbuf);
printf("boot (press RETURN to try default list): ");
gets(fbuf);
if (fbuf[0])
strcpy(kernel, fbuf);
else {
boothowto &= ~RB_ASKNAME;
i = 0;
strcpy(kernel, kernels[i]);
}
}
printf("Booting %s\n", kernel);
if ((error = loadk(kernel, marks)) == 0)
break;
if (error != ENOENT) {
printf("Cannot load %s: error=%d\n", kernel, error);
boothowto |= RB_ASKNAME;
}
/*
* if we have are not in askname mode, and we aren't using the
* prom bootfile, try the next one (if it exits). otherwise,
* go into askname mode.
*/
if ((boothowto & RB_ASKNAME) == 0 &&
i != -1 && kernels[++i]) {
strcpy(kernel, kernels[i]);
printf(": trying %s...\n", kernel);
} else {
printf("\n");
boothowto |= RB_ASKNAME;
}
}
marks[MARK_END] = (((u_long)marks[MARK_END] + sizeof(u_long) - 1)) &
(-sizeof(u_long));
arg = (prom_version() == PROM_OLDMON) ? (void *)PROM_LOADADDR : romp;
/* Setup boot info structure at the end of the kernel image */
bootinfo = bi_init(marks[MARK_END] & loadaddrmask);
/* Add kernel symbols to bootinfo */
bi_sym.nsym = marks[MARK_NSYM] & loadaddrmask;
bi_sym.ssym = marks[MARK_SYM] & loadaddrmask;
bi_sym.esym = marks[MARK_END] & loadaddrmask;
bi_add(&bi_sym, BTINFO_SYMTAB, sizeof(bi_sym));
/* Add boothowto */
bi_howto.boothowto = boothowto;
bi_add(&bi_howto, BTINFO_BOOTHOWTO, sizeof(bi_howto));
/* Add kernel path to bootinfo */
i = sizeof(struct btinfo_common) + strlen(kernel) + 1;
/* Impose limit (somewhat arbitrary) */
if (i < BOOTINFO_SIZE / 2) {
union {
struct btinfo_kernelfile bi_file;
char x[i];
} U;
strcpy(U.bi_file.name, kernel);
bi_add(&U.bi_file, BTINFO_KERNELFILE, i);
}
(*(entry_t)marks[MARK_ENTRY])(arg, 0, 0, 0, bootinfo, DDB_MAGIC2);
_rtt();
}
void
boot(uint32_t a0, uint32_t a1, uint32_t a2, uint32_t a3, uint32_t a4,
uint32_t a5)
{
int fd, i;
char *netbsd = "";
int maxmem;
u_long marks[MARK_MAX];
char devname[32], file[32];
void (*entry)(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
uint32_t);
struct btinfo_symtab bi_sym;
struct btinfo_bootarg bi_arg;
struct btinfo_bootpath bi_bpath;
struct btinfo_systype bi_sys;
int loadflag;
/* Clear BSS. */
memset(_edata, 0, _end - _edata);
/*
* XXX a3 contains:
* maxmem (nws-3xxx)
* argv (apbus-based machine)
*/
if (a3 >= 0x80000000)
apbus = 1;
else
apbus = 0;
if (apbus)
_sip = (void *)a4;
printf("%s Secondary Boot, Revision %s\n",
bootprog_name, bootprog_rev);
if (apbus) {
char *bootdev = (char *)a1;
int argc = a2;
char **argv = (char **)a3;
DPRINTF("APbus-based system\n");
DPRINTF("argc = %d\n", argc);
for (i = 0; i < argc; i++) {
DPRINTF("argv[%d] = %s\n", i, argv[i]);
if (argv[i][0] != '-' && *netbsd == 0)
netbsd = argv[i];
}
maxmem = _sip->apbsi_memsize;
maxmem -= 0x100000; /* reserve 1MB for ROM monitor */
DPRINTF("howto = 0x%x\n", a0);
DPRINTF("bootdev = %s\n", (char *)a1);
DPRINTF("bootname = %s\n", netbsd);
DPRINTF("maxmem = 0x%x\n", maxmem);
/* XXX use "sonic()" instead of "tftp()" */
if (strncmp(bootdev, "tftp", 4) == 0)
bootdev = "sonic";
strcpy(devname, bootdev);
if (strchr(devname, '(') == NULL)
strcat(devname, "()");
} else {
int bootdev = a1;
char *bootname = (char *)a2;
int ctlr, unit, part, type;
DPRINTF("HB system.\n");
/* bootname is "/boot" by default on HB system. */
if (bootname && strcmp(bootname, "/boot") != 0)
netbsd = bootname;
maxmem = a3;
DPRINTF("howto = 0x%x\n", a0);
DPRINTF("bootdev = 0x%x\n", a1);
DPRINTF("bootname = %s\n", netbsd);
DPRINTF("maxmem = 0x%x\n", maxmem);
ctlr = BOOTDEV_CTLR(bootdev);
unit = BOOTDEV_UNIT(bootdev);
part = BOOTDEV_PART(bootdev);
type = BOOTDEV_TYPE(bootdev);
if (devs[type] == NULL) {
printf("unknown bootdev (0x%x)\n", bootdev);
_rtt();
}
snprintf(devname, sizeof(devname), "%s(%d,%d,%d)",
devs[type], ctlr, unit, part);
}
printf("Booting %s%s\n", devname, netbsd);
/* use user specified kernel name if exists */
if (*netbsd) {
kernels[0] = netbsd;
kernels[1] = NULL;
}
loadflag = LOAD_KERNEL;
if (devname[0] == 'f') /* XXX */
loadflag &= ~LOAD_BACKWARDS;
marks[MARK_START] = 0;
for (i = 0; kernels[i]; i++) {
snprintf(file, sizeof(file), "%s%s", devname, kernels[i]);
DPRINTF("trying %s...\n", file);
fd = loadfile(file, marks, loadflag);
if (fd != -1)
break;
}
if (kernels[i] == NULL)
_rtt();
DPRINTF("entry = 0x%x\n", (int)marks[MARK_ENTRY]);
DPRINTF("ssym = 0x%x\n", (int)marks[MARK_SYM]);
DPRINTF("esym = 0x%x\n", (int)marks[MARK_END]);
bi_init(BOOTINFO_ADDR);
bi_sym.nsym = marks[MARK_NSYM];
bi_sym.ssym = marks[MARK_SYM];
bi_sym.esym = marks[MARK_END];
bi_add(&bi_sym, BTINFO_SYMTAB, sizeof(bi_sym));
bi_arg.howto = a0;
bi_arg.bootdev = a1;
bi_arg.maxmem = maxmem;
bi_arg.sip = (int)_sip;
bi_add(&bi_arg, BTINFO_BOOTARG, sizeof(bi_arg));
strcpy(bi_bpath.bootpath, file);
bi_add(&bi_bpath, BTINFO_BOOTPATH, sizeof(bi_bpath));
bi_sys.type = apbus ? NEWS5000 : NEWS3400; /* XXX */
bi_add(&bi_sys, BTINFO_SYSTYPE, sizeof(bi_sys));
entry = (void *)marks[MARK_ENTRY];
if (apbus)
apcall_flushcache();
else
mips1_flushicache(entry, marks[MARK_SYM] - marks[MARK_ENTRY]);
printf("\n");
(*entry)(a0, a1, a2, a3, a4, a5);
}