arch/powerpc/platforms/83xx/mpc836x_rdk.c

   1 /*
   2  * MPC8360E-RDK board file.
   3  *
   4  * Copyright (c) 2006  Freescale Semicondutor, Inc.
   5  * Copyright (c) 2007-2008  MontaVista Software, Inc.
   6  *
   7  * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under  the terms of  the GNU General  Public License as published by the
  11  * Free Software Foundation;  either version 2 of the  License, or (at your
  12  * option) any later version.
  13  */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/pci.h>
  17 #include <linux/of_platform.h>
  18 #include <linux/io.h>
  19 #include <asm/prom.h>
  20 #include <asm/time.h>
  21 #include <asm/ipic.h>
  22 #include <asm/udbg.h>
  23 #include <asm/qe.h>
  24 #include <asm/qe_ic.h>
  25 #include <sysdev/fsl_soc.h>
  26 #include <sysdev/fsl_pci.h>
  27
  28 #include "mpc83xx.h"
  29
  30 machine_device_initcall(mpc836x_rdk, mpc83xx_declare_of_platform_devices);
  31
  32 static void __init mpc836x_rdk_setup_arch(void)
  33 {
  34 #ifdef CONFIG_PCI
  35         struct device_node *np;
  36 #endif
  37
  38         if (ppc_md.progress)
  39                 ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
  40
  41 #ifdef CONFIG_PCI
  42         for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
  43                 mpc83xx_add_bridge(np);
  44 #endif
  45 #ifdef CONFIG_QUICC_ENGINE
  46         qe_reset();
  47 #endif
  48 }
  49
  50 /*
  51  * Called very early, MMU is off, device-tree isn't unflattened.
  52  */
  53 static int __init mpc836x_rdk_probe(void)
  54 {
  55         unsigned long root = of_get_flat_dt_root();
  56
  57         return of_flat_dt_is_compatible(root, "fsl,mpc8360rdk");
  58 }
  59
  60 define_machine(mpc836x_rdk) {
  61         .name           = "MPC836x RDK",
  62         .probe          = mpc836x_rdk_probe,
  63         .setup_arch     = mpc836x_rdk_setup_arch,
  64         .init_IRQ       = mpc83xx_ipic_and_qe_init_IRQ,
  65         .get_irq        = ipic_get_irq,
  66         .restart        = mpc83xx_restart,
  67         .time_init      = mpc83xx_time_init,
  68         .calibrate_decr = generic_calibrate_decr,
  69         .progress       = udbg_progress,
  70 };