| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Ebony board specific routines |
| * |
| * Matt Porter <mporter@kernel.crashing.org> |
| * Copyright 2002-2005 MontaVista Software Inc. |
| * |
| * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> |
| * Copyright (c) 2003-2005 Zultys Technologies |
| * |
| * Rewritten and ported to the merged powerpc tree: |
| * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. |
| */ |
| |
| #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 ebony_of_bus[] __initconst = { |
| { .compatible = "ibm,plb4", }, |
| { .compatible = "ibm,opb", }, |
| { .compatible = "ibm,ebc", }, |
| {}, |
| }; |
| |
| static int __init ebony_device_probe(void) |
| { |
| of_platform_bus_probe(NULL, ebony_of_bus, NULL); |
| of_instantiate_rtc(); |
| |
| return 0; |
| } |
| machine_device_initcall(ebony, ebony_device_probe); |
| |
| /* |
| * Called very early, MMU is off, device-tree isn't unflattened |
| */ |
| static int __init ebony_probe(void) |
| { |
| if (!of_machine_is_compatible("ibm,ebony")) |
| return 0; |
| |
| pci_set_flags(PCI_REASSIGN_ALL_RSRC); |
| |
| return 1; |
| } |
| |
| define_machine(ebony) { |
| .name = "Ebony", |
| .probe = ebony_probe, |
| .progress = udbg_progress, |
| .init_IRQ = uic_init_tree, |
| .get_irq = uic_get_irq, |
| .restart = ppc4xx_reset_system, |
| .calibrate_decr = generic_calibrate_decr, |
| }; |
