projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| f6dfc805 DG |
1 | /* |
| 2 | * Ebony board specific routines | |
| 3 | * | |
| 4 | * Matt Porter <mporter@kernel.crashing.org> | |
| 5 | * Copyright 2002-2005 MontaVista Software Inc. | |
| 6 | * | |
| 7 | * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> | |
| 8 | * Copyright (c) 2003-2005 Zultys Technologies | |
| 9 | * | |
| 10 | * Rewritten and ported to the merged powerpc tree: | |
| 11 | * Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation. | |
| 12 | * | |
| 13 | * This program is free software; you can redistribute it and/or modify it | |
| 14 | * under the terms of the GNU General Public License as published by the | |
| 15 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 16 | * option) any later version. | |
| 17 | */ | |
| 18 | ||
| 19 | #include <linux/init.h> | |
| ed08aff7 | 20 | #include <linux/of_platform.h> |
| 22258fa4 | 21 | #include <linux/rtc.h> |
| ed08aff7 | 22 | |
| f6dfc805 DG |
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> |
| f6dfc805 | 30 | |
| 8cb34d29 | 31 | static __initdata struct of_device_id ebony_of_bus[] = { |
| c72ea777 DG |
32 | { .compatible = "ibm,plb4", }, |
| 33 | { .compatible = "ibm,opb", }, | |
| 34 | { .compatible = "ibm,ebc", }, | |
| f6dfc805 DG |
35 | {}, |
| 36 | }; | |
| 37 | ||
| 38 | static int __init ebony_device_probe(void) | |
| 39 | { | |
| f6dfc805 | 40 | of_platform_bus_probe(NULL, ebony_of_bus, NULL); |
| 22258fa4 | 41 | of_instantiate_rtc(); |
| f6dfc805 DG |
42 | |
| 43 | return 0; | |
| 44 | } | |
| 3f8c5c3b | 45 | machine_device_initcall(ebony, ebony_device_probe); |
| f6dfc805 DG |
46 | |
| 47 | /* | |
| 48 | * Called very early, MMU is off, device-tree isn't unflattened | |
| 49 | */ | |
| 50 | static int __init ebony_probe(void) | |
| 51 | { | |
| 52 | unsigned long root = of_get_flat_dt_root(); | |
| 53 | ||
| 54 | if (!of_flat_dt_is_compatible(root, "ibm,ebony")) | |
| 55 | return 0; | |
| 56 | ||
| 25c24f3d BH |
57 | ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC; |
| 58 | ||
| f6dfc805 DG |
59 | return 1; |
| 60 | } | |
| 61 | ||
| f6dfc805 DG |
62 | define_machine(ebony) { |
| 63 | .name = "Ebony", | |
| 64 | .probe = ebony_probe, | |
| f6dfc805 DG |
65 | .progress = udbg_progress, |
| 66 | .init_IRQ = uic_init_tree, | |
| 67 | .get_irq = uic_get_irq, | |
| 93173ce2 | 68 | .restart = ppc4xx_reset_system, |
| f6dfc805 DG |
69 | .calibrate_decr = generic_calibrate_decr, |
| 70 | }; |