mirror of https://gitee.com/openkylin/linux.git
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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* Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
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*
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* Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
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*
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* Description:
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* MPC5121 ADS board setup
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*
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* This 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
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/io.h>
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#include <linux/of_platform.h>
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#include <asm/machdep.h>
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#include <asm/ipic.h>
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#include <asm/prom.h>
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#include <asm/time.h>
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#include <sysdev/fsl_pci.h>
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#include "mpc512x.h"
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#include "mpc5121_ads.h"
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static void __init mpc5121_ads_setup_arch(void)
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{
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#ifdef CONFIG_PCI
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struct device_node *np;
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#endif
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printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
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/*
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* cpld regs are needed early
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*/
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mpc5121_ads_cpld_map();
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#ifdef CONFIG_PCI
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for_each_compatible_node(np, "pci", "fsl,mpc5121-pci")
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mpc83xx_add_bridge(np);
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#endif
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mpc512x_setup_arch();
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}
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static void __init mpc5121_ads_init_IRQ(void)
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{
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mpc512x_init_IRQ();
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mpc5121_ads_cpld_pic_init();
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}
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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 mpc5121_ads_probe(void)
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{
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unsigned long root = of_get_flat_dt_root();
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return of_flat_dt_is_compatible(root, "fsl,mpc5121ads");
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}
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define_machine(mpc5121_ads) {
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.name = "MPC5121 ADS",
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.probe = mpc5121_ads_probe,
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.setup_arch = mpc5121_ads_setup_arch,
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.init = mpc512x_init,
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.init_early = mpc512x_init_early,
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.init_IRQ = mpc5121_ads_init_IRQ,
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.get_irq = ipic_get_irq,
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.calibrate_decr = generic_calibrate_decr,
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.restart = mpc512x_restart,
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};
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