linux/arch/powerpc/platforms/85xx/p1010rdb.c
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   1/*
   2 * P1010RDB Board Setup
   3 *
   4 * Copyright 2011 Freescale Semiconductor Inc.
   5 *
   6 * This program is free software; you can redistribute  it and/or modify it
   7 * under  the terms of  the GNU General  Public License as published by the
   8 * Free Software Foundation;  either version 2 of the  License, or (at your
   9 * option) any later version.
  10 */
  11
  12#include <linux/stddef.h>
  13#include <linux/kernel.h>
  14#include <linux/pci.h>
  15#include <linux/delay.h>
  16#include <linux/interrupt.h>
  17#include <linux/of_platform.h>
  18
  19#include <asm/system.h>
  20#include <asm/time.h>
  21#include <asm/machdep.h>
  22#include <asm/pci-bridge.h>
  23#include <mm/mmu_decl.h>
  24#include <asm/prom.h>
  25#include <asm/udbg.h>
  26#include <asm/mpic.h>
  27
  28#include <sysdev/fsl_soc.h>
  29#include <sysdev/fsl_pci.h>
  30
  31#include "mpc85xx.h"
  32
  33void __init p1010_rdb_pic_init(void)
  34{
  35        struct mpic *mpic = mpic_alloc(NULL, 0,
  36          MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
  37          MPIC_BROKEN_FRR_NIRQS | MPIC_SINGLE_DEST_CPU,
  38          0, 256, " OpenPIC  ");
  39
  40        BUG_ON(mpic == NULL);
  41
  42        mpic_init(mpic);
  43}
  44
  45
  46/*
  47 * Setup the architecture
  48 */
  49static void __init p1010_rdb_setup_arch(void)
  50{
  51#ifdef CONFIG_PCI
  52        struct device_node *np;
  53#endif
  54
  55        if (ppc_md.progress)
  56                ppc_md.progress("p1010_rdb_setup_arch()", 0);
  57
  58#ifdef CONFIG_PCI
  59        for_each_node_by_type(np, "pci") {
  60                if (of_device_is_compatible(np, "fsl,p1010-pcie"))
  61                        fsl_add_bridge(np, 0);
  62        }
  63
  64#endif
  65
  66        printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
  67}
  68
  69machine_device_initcall(p1010_rdb, mpc85xx_common_publish_devices);
  70machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier);
  71
  72/*
  73 * Called very early, device-tree isn't unflattened
  74 */
  75static int __init p1010_rdb_probe(void)
  76{
  77        unsigned long root = of_get_flat_dt_root();
  78
  79        if (of_flat_dt_is_compatible(root, "fsl,P1010RDB"))
  80                return 1;
  81        return 0;
  82}
  83
  84define_machine(p1010_rdb) {
  85        .name                   = "P1010 RDB",
  86        .probe                  = p1010_rdb_probe,
  87        .setup_arch             = p1010_rdb_setup_arch,
  88        .init_IRQ               = p1010_rdb_pic_init,
  89#ifdef CONFIG_PCI
  90        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  91#endif
  92        .get_irq                = mpic_get_irq,
  93        .restart                = fsl_rstcr_restart,
  94        .calibrate_decr         = generic_calibrate_decr,
  95        .progress               = udbg_progress,
  96};
  97