3f8c5c3b4d
Some machine_xx_initcall macros were recently added that check for the machine type before calling the function. This converts the 4xx platforms to use those for bus probing. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/*
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* Taishan board specific routines based off ebony.c code
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* original copyrights below
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*
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* Matt Porter <mporter@kernel.crashing.org>
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* Copyright 2002-2005 MontaVista Software Inc.
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*
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* Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
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* Copyright (c) 2003-2005 Zultys Technologies
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*
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* Rewritten and ported to the merged powerpc tree:
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* Copyright 2007 David Gibson <dwg@au1.ibm.com>, IBM Corporation.
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*
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* Modified from ebony.c for taishan:
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* Copyright 2007 Hugh Blemings <hugh@au.ibm.com>, IBM Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/of_platform.h>
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#include <asm/machdep.h>
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#include <asm/prom.h>
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#include <asm/udbg.h>
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#include <asm/time.h>
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#include <asm/uic.h>
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#include <asm/pci-bridge.h>
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#include "44x.h"
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static __initdata struct of_device_id taishan_of_bus[] = {
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{ .compatible = "ibm,plb4", },
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{ .compatible = "ibm,opb", },
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{ .compatible = "ibm,ebc", },
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{},
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};
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static int __init taishan_device_probe(void)
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{
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of_platform_bus_probe(NULL, taishan_of_bus, NULL);
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return 0;
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}
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machine_device_initcall(taishan, taishan_device_probe);
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/*
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* Called very early, MMU is off, device-tree isn't unflattened
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*/
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static int __init taishan_probe(void)
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{
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unsigned long root = of_get_flat_dt_root();
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if (!of_flat_dt_is_compatible(root, "amcc,taishan"))
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return 0;
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ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
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return 1;
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}
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define_machine(taishan) {
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.name = "Taishan",
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.probe = taishan_probe,
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.progress = udbg_progress,
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.init_IRQ = uic_init_tree,
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.get_irq = uic_get_irq,
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.restart = ppc44x_reset_system,
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.calibrate_decr = generic_calibrate_decr,
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};
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