mirror of https://gitee.com/openkylin/linux.git
65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Ebony board specific routines
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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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#include <linux/init.h>
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#include <linux/of_platform.h>
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#include <linux/rtc.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 <asm/ppc4xx.h>
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static const struct of_device_id ebony_of_bus[] __initconst = {
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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 ebony_device_probe(void)
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{
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of_platform_bus_probe(NULL, ebony_of_bus, NULL);
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of_instantiate_rtc();
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return 0;
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}
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machine_device_initcall(ebony, ebony_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 ebony_probe(void)
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{
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if (!of_machine_is_compatible("ibm,ebony"))
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return 0;
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pci_set_flags(PCI_REASSIGN_ALL_RSRC);
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return 1;
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}
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define_machine(ebony) {
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.name = "Ebony",
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.probe = ebony_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 = ppc4xx_reset_system,
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.calibrate_decr = generic_calibrate_decr,
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};
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