char bootdevice[BOOTDEVSZ];
char bootoncelabel[1024];
char bootargs[1024];
+char bootlastlabel[BOOTLASTSZ] = {0};
+char fw_nbr_reboots[FW_NBR_REBOOTSZ] = {0};
+long fw_reboot_cnt = 0;
char *password = NULL;
struct boot_fspec_t boot;
int _machine = _MACH_Pmac;
{
int result;
void* malloc_base = NULL;
+ unsigned long addr;
prom_handle root;
/* OF seems to do it, but I'm not very confident */
prom_init ((prom_entry) r5);
/* Allocate some memory for malloc'ator */
- malloc_base = prom_claim((void *)MALLOCADDR, MALLOCSIZE, 0);
+ for (addr = MALLOCADDR; addr <= MALLOCADDR * 16 ;addr+=0x100000) {
+ malloc_base = prom_claim((void *)addr, MALLOCSIZE, 0);
+ if (malloc_base != (void *)-1) break;
+ }
if (malloc_base == (void *)-1) {
prom_printf("Can't claim malloc buffer (%d bytes at 0x%08x)\n",
MALLOCSIZE, MALLOCADDR);
root = prom_finddevice("/");
if (root != 0) {
static char model[256];
- if (prom_getprop(root, "device_type", model, 256 ) > 0 &&
+ if (prom_getprop(root, "CODEGEN,vendor", model, 256) > 0 &&
+ !strncmp("bplan", model, 5))
+ _machine = _MACH_bplan;
+ else if (prom_getprop(root, "device_type", model, 256 ) > 0 &&
!strncmp("chrp", model, 4))
_machine = _MACH_chrp;
else {
struct bootp_packet *packet;
int rc = 0;
struct boot_fspec_t fspec = *orig_fspec;
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+ char *cfgpath = (_machine == _MACH_chrp || _machine == _MACH_bplan) ? "/etc/" : "";
+ int flen;
+ int minlen;
packet = prom_get_netinfo();
if (!fspec.file)
goto out;
- if (_machine == _MACH_chrp)
- sprintf(fspec.file, "/etc/%02x-", packet->htype);
- else
- sprintf(fspec.file, "%02x-", packet->htype);
+ sprintf(fspec.file, "%s%02x-", cfgpath, packet->htype);
strcat(fspec.file, prom_get_mac(packet));
rc = load_config_file(&fspec);
if (rc)
goto out;
-
/*
* Now try to match on IP.
*/
- free(fspec.file);
- /* 8 chars in yiaddr + \0 */
- fspec.file = malloc(9);
- if (!fspec.file)
- goto out;
-
- strcat(fspec.file, prom_get_ip(packet));
+ /* no need to realloc for /etc/ + 8 chars in yiaddr + \0 */
+ sprintf(fspec.file, "%s%s", cfgpath, prom_get_ip(packet));
- while (strlen(fspec.file)) {
+ for (flen = strlen(fspec.file),
+ minlen = strlen(cfgpath); flen > minlen; flen--) {
rc = load_config_file(&fspec);
if (rc)
goto out;
/* Chop one digit off the end, try again */
- fspec.file[strlen(fspec.file) - 1] = '\0';
+ fspec.file[flen - 1] = '\0';
}
out:
static char imagepath[1024];
static char initrdpath[1024];
static char sysmappath[1024];
+ static char manualinitrd[1024];
+ static int definitrd = 1, hasarg = 0;
pause_after = 0;
memset(params, 0, sizeof(*params));
cmdinit();
- if (first) {
+ if (first && !fw_reboot_cnt) {
first = 0;
imagename = bootargs;
word_split(&imagename, ¶ms->args);
timeout = simple_strtol(q, NULL, 0);
}
+ /* If this is a reboot due to FW detecting CAS changes then
+ * set timeout to 1. The last kernel booted will be booted
+ * again automatically. It should seem seamless to the user
+ */
+ if (fw_reboot_cnt)
+ timeout = 1;
+
prom_printf("boot: ");
c = -1;
if (timeout != -1) {
if (!imagename) {
if (bootoncelabel[0] != 0)
imagename = bootoncelabel;
- else
+ else if (bootlastlabel[0] != 0)
+ imagename = bootlastlabel;
+ else
imagename = cfg_get_default();
}
if (imagename)
word_split(&imagename, ¶ms->args);
}
+ /* initrd setup via cmd console */
+ /* first, check if the user uses it with some label */
+ if (!strncmp(params->args, "initrd=", 7)) {
+ DEBUG_F("params->args: %s\n", params->args);
+ definitrd = 0;
+ }
+ /* after, check if there is the 'initrd=' in the imagename string */
+ if (!strncmp(imagename, "initrd=", 7) || !definitrd) {
+
+ /* return the value of definitrd to 1 */
+ if (!definitrd)
+ definitrd = 1;
+
+ /* args = "initrd=blah" */
+ char *args = NULL;
+
+ if (params->args) {
+ args = params->args;
+ params->args = NULL;
+ hasarg = 1;
+ } else
+ args = imagename;
+
+ if (strlen(args)){
+ /* copy the string after the '=' to manualinitrd */
+ strcpy(manualinitrd, args+7);
+ definitrd = 0;
+ prom_printf("New initrd file specified: %s\n", manualinitrd);
+ } else {
+ prom_printf("ERROR: no initrd specified!\n");
+ return 0;
+ }
+
+ /* set imagename with the default values of the config file */
+ if ((prom_get_devtype(boot.dev) == FILE_DEVICE_NET) && !hasarg)
+ imagename = cfg_get_default();
+ else
+ imagename = cfg_get_default();
+ }
+
/* chrp gets this wrong, force it -- Cort */
if ( useconf && (!imagename || imagename[0] == 0 ))
imagename = cfg_get_default();
+ /* write the imagename out so it can be reused on reboot if necessary */
+ prom_set_options("boot-last-label", imagename, strlen(imagename));
+
label = 0;
defdevice = boot.dev;
"resides on, and \"partno\" is the partition number the image resides on.\n"
"Note that the comma (,) is only required if you specify an OpenFirmware\n"
"device, if you only specify a filename you should not start it with a \",\"\n\n"
+ "To boot a alternative initrd file rather than specified in the yaboot\n"
+ "configuration file, use the \"initrd\" command on Yaboot's prompt: \n"
+ "\"initrd=[name.img]\". This will load the \"name.img\" file after the default\n"
+ "kernel image. You can, also, specify a different initrd file to any other\n"
+ "label of the yaboot configuration file. Just type \"label initrd=[name.img]\"\n"
+ "and the specified initrd file will be loaded.\n\n"
"To load an alternative config file rather than /etc/yaboot.conf, enter\n"
"its device, partno and path, on Open Firmware Prompt:\n"
"boot conf=device:partno,/path/to/configfile\n."
prom_printf("%s: Unable to parse\n", imagepath);
return 0;
}
- DEBUG_F("after parse_device_path: dev=%s part=%d file=%s\n", params->kernel.dev,
- params->kernel.part, params->kernel.file);
-
+ DEBUG_F("after parse_device_path: dev=%s part=%d file=%s\n", params->kernel.dev, params->kernel.part, params->kernel.file);
if (useconf) {
p = cfg_get_strg(label, "initrd");
if (p && *p) {
- DEBUG_F("Parsing initrd path <%s>\n", p);
- strncpy(initrdpath, p, 1024);
+
+ /* check if user seted to use a initrd file from boot console */
+ if (!definitrd && p != manualinitrd) {
+ if (manualinitrd[0] != "/" && (prom_get_devtype(defdevice_bak) != FILE_DEVICE_NET)) {
+ strcpy(initrdpath, "/");
+ strcat(initrdpath, manualinitrd);
+ } else
+ strncpy(initrdpath, manualinitrd, 1024);
+ } else
+ strncpy(initrdpath, p, 1024);
+
+ DEBUG_F("Parsing initrd path <%s>\n", initrdpath);
if (!parse_device_path(initrdpath, defdevice, defpart,
"/root.bin", ¶ms->rd)) {
prom_printf("%s: Unable to parse\n", imagepath);
Elf32_Ehdr *e = &(loadinfo->elf.elf32hdr);
Elf32_Phdr *p, *ph;
int size = sizeof(Elf32_Ehdr) - sizeof(Elf_Ident);
- unsigned long addr, loadaddr;
+ unsigned long loadaddr;
/* Read the rest of the Elf header... */
if ((*(file->fs->read))(file, size, &e->e_version) < size) {
loadaddr = loadinfo->load_loc;
}
- /* On some systems, loadaddr may already be claimed, so try some
- * other nearby addresses before giving up.
- */
- for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
- loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
- if (loadinfo->base != (void *)-1) break;
- }
+ loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
if (loadinfo->base == (void *)-1) {
prom_printf("Claim error, can't allocate kernel memory\n");
goto bail;
Elf64_Ehdr *e = &(loadinfo->elf.elf64hdr);
Elf64_Phdr *p, *ph;
int size = sizeof(Elf64_Ehdr) - sizeof(Elf_Ident);
- unsigned long addr, loadaddr;
+ unsigned long loadaddr;
/* Read the rest of the Elf header... */
if ((*(file->fs->read))(file, size, &e->e_version) < size) {
loadaddr = e->e_entry;
}
- /* On some systems, loadaddr may already be claimed, so try some
- * other nearby addresses before giving up.
- */
- for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
- loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
- if (loadinfo->base != (void *)-1) break;
- }
+ loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
if (loadinfo->base == (void *)-1) {
prom_printf("Claim error, can't allocate kernel memory\n");
goto bail;
}
if (scrn == PROM_INVALID_HANDLE) {
- prom_printf("No screen device found !/n");
+ prom_printf("No screen device found !\n");
return;
}
for(i=0;i<16;i++) {
yaboot_main(void)
{
char *ptype;
+ char *endp;
int conf_given = 0;
char conf_path[1024];
DEBUG_F("/chosen/bootargs = %s\n", bootargs);
prom_get_chosen("bootpath", bootdevice, BOOTDEVSZ);
DEBUG_F("/chosen/bootpath = %s\n", bootdevice);
+ prom_get_options("ibm,fw-nbr-reboots",fw_nbr_reboots, FW_NBR_REBOOTSZ);
+ fw_reboot_cnt = simple_strtol(fw_nbr_reboots,&endp,10);
+ if (fw_reboot_cnt > 0L)
+ prom_get_options("boot-last-label", bootlastlabel, BOOTLASTSZ);
/* If conf= specified on command line, it overrides
Usage: conf=device:partition,/path/to/conffile
prom_printf("%s: Unable to parse\n", bootdevice);
return -1;
}
+ if (_machine == _MACH_bplan)
+ boot.part++;
DEBUG_F("After parse_device_path: dev=%s, part=%d, file=%s\n",
boot.dev, boot.part, boot.file);
if (!conf_given) {
- if (_machine == _MACH_chrp)
+ if (_machine == _MACH_chrp || _machine == _MACH_bplan)
boot.file = "/etc/";
else if (strlen(boot.file)) {
if (!strncmp(boot.file, "\\\\", 2))