arch/powerpc/platforms/85xx/p5020_ds.c

   1 /*
   2  * P5020 DS Setup
   3  *
   4  * Maintained by Kumar Gala (see MAINTAINERS for contact information)
   5  *
   6  * Copyright 2009-2010 Freescale Semiconductor Inc.
   7  *
   8  * This program is free software; you can redistribute  it and/or modify it
   9  * under  the terms of  the GNU General  Public License as published by the
  10  * Free Software Foundation;  either version 2 of the  License, or (at your
  11  * option) any later version.
  12  */
  13
  14 #include <linux/kernel.h>
  15 #include <linux/pci.h>
  16 #include <linux/kdev_t.h>
  17 #include <linux/delay.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/phy.h>
  20
  21 #include <asm/system.h>
  22 #include <asm/time.h>
  23 #include <asm/machdep.h>
  24 #include <asm/pci-bridge.h>
  25 #include <mm/mmu_decl.h>
  26 #include <asm/prom.h>
  27 #include <asm/udbg.h>
  28 #include <asm/mpic.h>
  29
  30 #include <linux/of_platform.h>
  31 #include <sysdev/fsl_soc.h>
  32 #include <sysdev/fsl_pci.h>
  33
  34 #include "corenet_ds.h"
  35
  36 /*
  37  * Called very early, device-tree isn't unflattened
  38  */
  39 static int __init p5020_ds_probe(void)
  40 {
  41         unsigned long root = of_get_flat_dt_root();
  42
  43         return of_flat_dt_is_compatible(root, "fsl,P5020DS");
  44 }
  45
  46 define_machine(p5020_ds) {
  47         .name                   = "P5020 DS",
  48         .probe                  = p5020_ds_probe,
  49         .setup_arch             = corenet_ds_setup_arch,
  50         .init_IRQ               = corenet_ds_pic_init,
  51 #ifdef CONFIG_PCI
  52         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  53 #endif
  54 /* coreint doesn't play nice with lazy EE, use legacy mpic for now */
  55 #ifdef CONFIG_PPC64
  56         .get_irq                = mpic_get_irq,
  57 #else
  58         .get_irq                = mpic_get_coreint_irq,
  59 #endif
  60         .restart                = fsl_rstcr_restart,
  61         .calibrate_decr         = generic_calibrate_decr,
  62         .progress               = udbg_progress,
  63 };
  64
  65 machine_device_initcall(p5020_ds, corenet_ds_publish_devices);
  66
  67 #ifdef CONFIG_SWIOTLB
  68 machine_arch_initcall(p5020_ds, swiotlb_setup_bus_notifier);
  69 #endif