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93173ce272
This patch creates a common system reset routine for all 40x and 44x systems. Previously only a 44x routine existed. But since this system reset via the debug control register is common for 40x and 44x let's share this code for all those platforms in ppc4xx_soc.c. This patch also enables CONFIG_4xx_SOC for all 40x and 44x platforms. Tested on Kilauea (405EX) and Canyonlands (440EX). Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/*
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* Sequoia board specific routines
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*
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* Valentine Barshak <vbarshak@ru.mvista.com>
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* Copyright 2007 MontaVista Software Inc.
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*
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* Based on the Bamboo code by
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* Josh Boyer <jwboyer@linux.vnet.ibm.com>
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* Copyright 2007 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 <asm/ppc4xx.h>
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static __initdata struct of_device_id sequoia_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 sequoia_device_probe(void)
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{
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of_platform_bus_probe(NULL, sequoia_of_bus, NULL);
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return 0;
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}
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machine_device_initcall(sequoia, sequoia_device_probe);
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static int __init sequoia_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,sequoia"))
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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(sequoia) {
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.name = "Sequoia",
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.probe = sequoia_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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