projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| f6dfc805 DG |
2 | /* |
| 3 | * Ebony board specific routines | |
| 4 | * | |
| 5 | * Matt Porter <mporter@kernel.crashing.org> | |
| 6 | * Copyright 2002-2005 MontaVista Software Inc. | |
| 7 | * | |
| 8 | * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> | |
| 9 | * Copyright (c) 2003-2005 Zultys Technologies | |
| 10 | * | |
| 11 | * Rewritten and ported to the merged powerpc tree: | |
| 12 | * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. | |
| f6dfc805 DG |
13 | */ |
| 14 | ||
| 15 | #include <linux/init.h> | |
| ed08aff7 | 16 | #include <linux/of_platform.h> |
| 22258fa4 | 17 | #include <linux/rtc.h> |
| ed08aff7 | 18 | |
| f6dfc805 DG |
19 | #include <asm/machdep.h> |
| 20 | #include <asm/prom.h> | |
| 21 | #include <asm/udbg.h> | |
| 22 | #include <asm/time.h> | |
| 23 | #include <asm/uic.h> | |
| 25c24f3d | 24 | #include <asm/pci-bridge.h> |
| 93173ce2 | 25 | #include <asm/ppc4xx.h> |
| f6dfc805 | 26 | |
| ce6d73c9 | 27 | static const struct of_device_id ebony_of_bus[] __initconst = { |
| c72ea777 DG |
28 | { .compatible = "ibm,plb4", }, |
| 29 | { .compatible = "ibm,opb", }, | |
| 30 | { .compatible = "ibm,ebc", }, | |
| f6dfc805 DG |
31 | {}, |
| 32 | }; | |
| 33 | ||
| 34 | static int __init ebony_device_probe(void) | |
| 35 | { | |
| f6dfc805 | 36 | of_platform_bus_probe(NULL, ebony_of_bus, NULL); |
| 22258fa4 | 37 | of_instantiate_rtc(); |
| f6dfc805 DG |
38 | |
| 39 | return 0; | |
| 40 | } | |
| 3f8c5c3b | 41 | machine_device_initcall(ebony, ebony_device_probe); |
| f6dfc805 DG |
42 | |
| 43 | /* | |
| 44 | * Called very early, MMU is off, device-tree isn't unflattened | |
| 45 | */ | |
| 46 | static int __init ebony_probe(void) | |
| 47 | { | |
| 56571384 | 48 | if (!of_machine_is_compatible("ibm,ebony")) |
| f6dfc805 DG |
49 | return 0; |
| 50 | ||
| 0e47ff1c | 51 | pci_set_flags(PCI_REASSIGN_ALL_RSRC); |
| 25c24f3d | 52 | |
| f6dfc805 DG |
53 | return 1; |
| 54 | } | |
| 55 | ||
| f6dfc805 DG |
56 | define_machine(ebony) { |
| 57 | .name = "Ebony", | |
| 58 | .probe = ebony_probe, | |
| f6dfc805 DG |
59 | .progress = udbg_progress, |
| 60 | .init_IRQ = uic_init_tree, | |
| 61 | .get_irq = uic_get_irq, | |
| 93173ce2 | 62 | .restart = ppc4xx_reset_system, |
| f6dfc805 DG |
63 | .calibrate_decr = generic_calibrate_decr, |
| 64 | }; |