| /* | |
| * Architecture- / platform-specific boot-time initialization code for | |
| * IBM PowerPC 4xx based boards. Adapted from original | |
| * code by Gary Thomas, Cort Dougan <cort@fsmlabs.com>, and Dan Malek | |
| * <dan@net4x.com>. | |
| * | |
| * Copyright(c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> | |
| * | |
| * Rewritten and ported to the merged powerpc tree: | |
| * Copyright 2007 IBM Corporation | |
| * Josh Boyer <jwboyer@linux.vnet.ibm.com> | |
| * | |
| * 2002 (c) MontaVista, Software, Inc. This file is licensed under | |
| * the terms of the GNU General Public License version 2. This program | |
| * is licensed "as is" without any warranty of any kind, whether express | |
| * or implied. | |
| */ | |
| #include <linux/init.h> | |
| #include <linux/of_platform.h> | |
| #include <linux/rtc.h> | |
| #include <asm/machdep.h> | |
| #include <asm/prom.h> | |
| #include <asm/udbg.h> | |
| #include <asm/time.h> | |
| #include <asm/uic.h> | |
| #include <asm/pci-bridge.h> | |
| #include <asm/ppc4xx.h> | |
| static const struct of_device_id walnut_of_bus[] __initconst = { | |
| { .compatible = "ibm,plb3", }, | |
| { .compatible = "ibm,opb", }, | |
| { .compatible = "ibm,ebc", }, | |
| {}, | |
| }; | |
| static int __init walnut_device_probe(void) | |
| { | |
| of_platform_bus_probe(NULL, walnut_of_bus, NULL); | |
| of_instantiate_rtc(); | |
| return 0; | |
| } | |
| machine_device_initcall(walnut, walnut_device_probe); | |
| static int __init walnut_probe(void) | |
| { | |
| unsigned long root = of_get_flat_dt_root(); | |
| if (!of_flat_dt_is_compatible(root, "ibm,walnut")) | |
| return 0; | |
| pci_set_flags(PCI_REASSIGN_ALL_RSRC); | |
| return 1; | |
| } | |
| define_machine(walnut) { | |
| .name = "Walnut", | |
| .probe = walnut_probe, | |
| .progress = udbg_progress, | |
| .init_IRQ = uic_init_tree, | |
| .get_irq = uic_get_irq, | |
| .restart = ppc4xx_reset_system, | |
| .calibrate_decr = generic_calibrate_decr, | |
| }; |