/*
- * Yaboot - secondary boot loader for Linux on PowerPC.
+ * Yaboot - secondary boot loader for Linux on PowerPC.
*
* Copyright (C) 2001, 2002 Ethan Benson
*
* Copyright (C) 1999, 2000, 2001 Benjamin Herrenschmidt
- *
+ *
* IBM CHRP support
- *
+ *
* Copyright (C) 2001 Peter Bergner
*
* portions based on poof
- *
+ *
* Copyright (C) 1999 Marius Vollmer
- *
+ *
* portions based on quik
- *
+ *
* Copyright (C) 1996 Paul Mackerras.
- *
+ *
* Because this program is derived from the corresponding file in the
* silo-0.64 distribution, it is also
- *
+ *
* Copyright (C) 1996 Pete A. Zaitcev
* 1996 Maurizio Plaza
* 1996 David S. Miller
/* OF seems to do it, but I'm not very confident */
memset(&__bss_start, 0, &_end - &__bss_start);
-
+
/* Check for quik first stage bootloader (but I don't think we are
* compatible with it anyway, I'll look into backporting to older OF
* versions later
/* Initialize OF interface */
prom_init ((prom_entry) r5);
-
+
/* Allocate some memory for malloc'ator */
malloc_base = prom_claim((void *)MALLOCADDR, MALLOCSIZE, 0);
if (malloc_base == (void *)-1) {
malloc_init(malloc_base, MALLOCSIZE);
DEBUG_F("Malloc buffer allocated at %p (%d bytes)\n",
malloc_base, MALLOCSIZE);
-
+
/* A few useless DEBUG_F's */
DEBUG_F("reloc_offset : %ld (should be 0)\n", reloc_offset());
DEBUG_F("test_bss : %d (should be 0)\n", test_bss);
_machine = _MACH_chrp;
}
}
-
+
DEBUG_F("Running on _machine = %d\n", _machine);
DEBUG_SLEEP;
/* Return to OF */
prom_exit();
-
+
return result;
-
+
}
#ifdef CONFIG_COLOR_TEXT
i++;
}
return -1;
-}
+}
#endif /* CONFIG_COLOR_TEXT */
void print_message_file(char *filename)
{
- char *msg = NULL;
+ char *msg = NULL;
char *p, *endp;
char *defdev = boot.dev;
int defpart = boot.part;
if (p) {
n = simple_strtol(p, &endp, 10);
if (endp != p && *endp == 0)
- defpart = n;
+ defpart = n;
}
strncpy(msgpath, filename, sizeof(msgpath));
prom_interpret(p);
password = cfg_get_strg(0, "password");
-
+
#ifdef CONFIG_COLOR_TEXT
p = cfg_get_strg(0, "fgcolor");
if (p) {
}
if (bgcolor >= 0) {
char temp[64];
- sprintf(temp, "%x to background-color", bgcolor);
- prom_interpret(temp);
+ sprintf(temp, "%x to background-color", bgcolor);
+ prom_interpret(temp);
#if !DEBUG
prom_printf("\xc");
#endif /* !DEBUG */
}
if (fgcolor >= 0) {
char temp[64];
- sprintf(temp, "%x to foreground-color", fgcolor);
- prom_interpret(temp);
+ sprintf(temp, "%x to foreground-color", fgcolor);
+ prom_interpret(temp);
}
#endif /* CONFIG_COLOR_TEXT */
-
+
p = cfg_get_strg(0, "init-message");
if (p)
prom_printf("%s\n", p);
print_message_file(p);
result = 1;
-
+
bail:
if (opened)
file.fs->close(&file);
-
+
if (conf_file)
free(conf_file);
-
+
return result;
}
if (!strncmp (password, "$1$", 3)) {
if (!check_md5_password(passwdbuff, password))
return;
- }
+ }
else if (!strcmp (password, passwdbuff))
return;
#else /* !MD5 */
params->rd.part = -1;
params->sysmap.part = -1;
defpart = boot.part;
-
+
cmdinit();
if (first) {
check_password ("Restricted command.");
return 1;
}
- return 1;
+ return 1;
}
if (imagename[0] == '$') {
loadinfo_t loadinfo;
void *initrd_more,*initrd_want;
unsigned long initrd_read;
-
+
loadinfo.load_loc = 0;
for (;;) {
initrd_base = 0;
sysmap_base = 0;
sysmap_size = 0;
-
+
if (get_params(¶ms))
return;
if (!params.kernel.file)
continue;
-
+
prom_printf("Please wait, loading kernel...\n");
memset(&file, 0, sizeof(file));
free(params.sysmap.file);
params.sysmap.file=loc;
}
-
+
result = open_file(¶ms.sysmap, &file);
if (result != FILE_ERR_OK) {
prom_printf("%s:%d,", params.sysmap.dev, params.sysmap.part);
sysmap_base = prom_claim(loadinfo.base+loadinfo.memsize, 0x100000, 0);
if (sysmap_base == (void *)-1) {
prom_printf("Claim failed for sysmap memory\n");
+ prom_pause();
sysmap_base = 0;
} else {
sysmap_size = file.fs->read(&file, 0xfffff, sysmap_base);
prom_perror(result, params.rd.file);
}
else {
-#define INITRD_CHUNKSIZE 0x400000
+#define INITRD_CHUNKSIZE 0x100000
initrd_base = prom_claim(loadinfo.base+loadinfo.memsize, INITRD_CHUNKSIZE, 0);
if (initrd_base == (void *)-1) {
prom_printf("Claim failed for initrd memory\n");
initrd_more = prom_claim(initrd_want, INITRD_CHUNKSIZE, 0);
if (initrd_more != initrd_want) {
prom_printf("Claim failed for initrd memory at %p rc=%p\n",initrd_want,initrd_more);
+ prom_pause();
break;
}
initrd_read = file.fs->read(&file, INITRD_CHUNKSIZE, initrd_more);
DEBUG_F(" done\n");
if (flat_vmlinux) {
- /*
+ /*
* Fill new boot infos (only if booting a vmlinux).
*
* The birec is low on memory, probably inside the malloc pool,
birec->tag = BI_FIRST;
birec->size = sizeof(struct bi_record);
birec = (struct bi_record *)((ulong)birec + birec->size);
-
+
birec->tag = BI_BOOTLOADER_ID;
sprintf( (char *)birec->data, "yaboot");
birec->size = sizeof(struct bi_record) + strlen("yaboot") + 1;
birec = (struct bi_record *)((ulong)birec + birec->size);
-
+
birec->tag = BI_MACHTYPE;
birec->data[0] = _machine;
birec->size = sizeof(struct bi_record) + sizeof(ulong);
if (loadinfo->base == (void *)-1) {
prom_printf("Claim error, can't allocate kernel memory\n");
goto bail;
- }
+ }
DEBUG_F("After ELF parsing, load base: %p, mem_sz: 0x%08lx\n",
loadinfo->base, loadinfo->memsize);
}
free(ph);
-
+
/* Return success at loading the Elf32 kernel */
return 1;
if (loadinfo->base == (void *)-1) {
prom_printf("Claim error, can't allocate kernel memory\n");
goto bail;
- }
+ }
DEBUG_F("After ELF parsing, load base: %p, mem_sz: 0x%08lx\n",
loadinfo->base, loadinfo->memsize);
}
free(ph);
-
+
/* Return success at loading the Elf64 kernel */
return 1;
DEBUG_F("Open screen result: %p\n", scrn);
}
}
-
+
if (scrn == PROM_INVALID_HANDLE) {
prom_printf("No screen device found !/n");
return;
prom_set_color(scrn, i, default_colors[i*3],
default_colors[i*3+1], default_colors[i*3+2]);
}
- prom_printf("\x1b[1;37m\x1b[2;40m");
+ prom_printf("\x1b[1;37m\x1b[2;40m");
#ifdef COLOR_TEST
for (i=0;i<16; i++) {
prom_printf("\x1b[%d;%dm\x1b[1;47m%s \x1b[2;40m %s\n",
ansi_color_table[i].name,
ansi_color_table[i].name);
}
- prom_printf("\x1b[1;37m\x1b[2;40m");
+ prom_printf("\x1b[1;37m\x1b[2;40m");
#endif /* COLOR_TEST */
#if !DEBUG
if (_machine == _MACH_Pmac)
setup_display();
-
+
prom_get_chosen("bootpath", bootdevice, sizeof(bootdevice));
DEBUG_F("/chosen/bootpath = %s\n", bootdevice);
if (bootdevice[0] == 0) {
return 0;
}
-/*
+/*
* Local variables:
* c-file-style: "k&r"
* c-basic-offset: 5
projects / yaboot.git / blobdiff