projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 545c069c JB |
1 | /* |
| 2 | * Architecture- / platform-specific boot-time initialization code for | |
| 3 | * IBM PowerPC 4xx based boards. Adapted from original | |
| 4 | * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek | |
| 5 | * <dan@net4x.com>. | |
| 6 | * | |
| 7 | * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> | |
| 8 | * | |
| 9 | * Rewritten and ported to the merged powerpc tree: | |
| 10 | * Copyright 2007 IBM Corporation | |
| 11 | * Josh Boyer <jwboyer@linux.vnet.ibm.com> | |
| 12 | * | |
| 13 | * 2002 (c) MontaVista, Software, Inc. This file is licensed under | |
| 14 | * the terms of the GNU General Public License version 2. This program | |
| 15 | * is licensed "as is" without any warranty of any kind, whether express | |
| 16 | * or implied. | |
| 17 | */ | |
| 18 | ||
| 19 | #include <linux/init.h> | |
| ed08aff7 | 20 | #include <linux/of_platform.h> |
| fde9d16f | 21 | #include <linux/rtc.h> |
| ed08aff7 | 22 | |
| 545c069c JB |
23 | #include <asm/machdep.h> |
| 24 | #include <asm/prom.h> | |
| 25 | #include <asm/udbg.h> | |
| 26 | #include <asm/time.h> | |
| 27 | #include <asm/uic.h> | |
| 25c24f3d | 28 | #include <asm/pci-bridge.h> |
| 93173ce2 | 29 | #include <asm/ppc4xx.h> |
| 545c069c | 30 | |
| ce6d73c9 | 31 | static const struct of_device_id walnut_of_bus[] __initconst = { |
| 545c069c JB |
32 | { .compatible = "ibm,plb3", }, |
| 33 | { .compatible = "ibm,opb", }, | |
| 34 | { .compatible = "ibm,ebc", }, | |
| 35 | {}, | |
| 36 | }; | |
| 37 | ||
| 38 | static int __init walnut_device_probe(void) | |
| 39 | { | |
| 545c069c | 40 | of_platform_bus_probe(NULL, walnut_of_bus, NULL); |
| 22258fa4 | 41 | of_instantiate_rtc(); |
| 545c069c JB |
42 | |
| 43 | return 0; | |
| 44 | } | |
| 3f8c5c3b | 45 | machine_device_initcall(walnut, walnut_device_probe); |
| 545c069c JB |
46 | |
| 47 | static int __init walnut_probe(void) | |
| 48 | { | |
| 56571384 | 49 | if (!of_machine_is_compatible("ibm,walnut")) |
| 545c069c JB |
50 | return 0; |
| 51 | ||
| 0e47ff1c | 52 | pci_set_flags(PCI_REASSIGN_ALL_RSRC); |
| 25c24f3d | 53 | |
| 545c069c JB |
54 | return 1; |
| 55 | } | |
| 56 | ||
| 545c069c JB |
57 | define_machine(walnut) { |
| 58 | .name = "Walnut", | |
| 59 | .probe = walnut_probe, | |
| 545c069c JB |
60 | .progress = udbg_progress, |
| 61 | .init_IRQ = uic_init_tree, | |
| 62 | .get_irq = uic_get_irq, | |
| 93173ce2 SR |
63 | .restart = ppc4xx_reset_system, |
| 64 | .calibrate_decr = generic_calibrate_decr, | |
| 545c069c | 65 | }; |