aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/powermac
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r--arch/powerpc/platforms/powermac/setup.c68
1 files changed, 2 insertions, 66 deletions
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 840f5b45384d..02c533096627 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -387,69 +387,13 @@ static void __init pmac_setup_arch(void)
387#endif /* CONFIG_ADB */ 387#endif /* CONFIG_ADB */
388} 388}
389 389
390char *bootpath;
391char *bootdevice;
392void *boot_host;
393int boot_target;
394int boot_part;
395static dev_t boot_dev;
396
397#ifdef CONFIG_SCSI 390#ifdef CONFIG_SCSI
398void note_scsi_host(struct device_node *node, void *host) 391void note_scsi_host(struct device_node *node, void *host)
399{ 392{
400 int l;
401 char *p;
402
403 l = strlen(node->full_name);
404 if (bootpath != NULL && bootdevice != NULL
405 && strncmp(node->full_name, bootdevice, l) == 0
406 && (bootdevice[l] == '/' || bootdevice[l] == 0)) {
407 boot_host = host;
408 /*
409 * There's a bug in OF 1.0.5. (Why am I not surprised.)
410 * If you pass a path like scsi/sd@1:0 to canon, it returns
411 * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0
412 * That is, the scsi target number doesn't get preserved.
413 * So we pick the target number out of bootpath and use that.
414 */
415 p = strstr(bootpath, "/sd@");
416 if (p != NULL) {
417 p += 4;
418 boot_target = simple_strtoul(p, NULL, 10);
419 p = strchr(p, ':');
420 if (p != NULL)
421 boot_part = simple_strtoul(p + 1, NULL, 10);
422 }
423 }
424} 393}
425EXPORT_SYMBOL(note_scsi_host); 394EXPORT_SYMBOL(note_scsi_host);
426#endif 395#endif
427 396
428#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
429static dev_t __init find_ide_boot(void)
430{
431 char *p;
432 int n;
433 dev_t __init pmac_find_ide_boot(char *bootdevice, int n);
434
435 if (bootdevice == NULL)
436 return 0;
437 p = strrchr(bootdevice, '/');
438 if (p == NULL)
439 return 0;
440 n = p - bootdevice;
441
442 return pmac_find_ide_boot(bootdevice, n);
443}
444#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */
445
446static void __init find_boot_device(void)
447{
448#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC)
449 boot_dev = find_ide_boot();
450#endif
451}
452
453static int initializing = 1; 397static int initializing = 1;
454 398
455static int pmac_late_init(void) 399static int pmac_late_init(void)
@@ -474,7 +418,6 @@ late_initcall(pmac_late_init);
474 */ 418 */
475void __init_refok note_bootable_part(dev_t dev, int part, int goodness) 419void __init_refok note_bootable_part(dev_t dev, int part, int goodness)
476{ 420{
477 static int found_boot = 0;
478 char *p; 421 char *p;
479 422
480 if (!initializing) 423 if (!initializing)
@@ -486,15 +429,8 @@ void __init_refok note_bootable_part(dev_t dev, int part, int goodness)
486 if (p != NULL && (p == boot_command_line || p[-1] == ' ')) 429 if (p != NULL && (p == boot_command_line || p[-1] == ' '))
487 return; 430 return;
488 431
489 if (!found_boot) { 432 ROOT_DEV = dev + part;
490 find_boot_device(); 433 current_root_goodness = goodness;
491 found_boot = 1;
492 }
493 if (!boot_dev || dev == boot_dev) {
494 ROOT_DEV = dev + part;
495 boot_dev = 0;
496 current_root_goodness = goodness;
497 }
498} 434}
499 435
500#ifdef CONFIG_ADB_CUDA 436#ifdef CONFIG_ADB_CUDA