LXR linux/arch/powerpc/platforms/85xx/p1010rdb.c

   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/time.h>
  20#include <asm/machdep.h>
  21#include <asm/pci-bridge.h>
  22#include <mm/mmu_decl.h>
  23#include <asm/prom.h>
  24#include <asm/udbg.h>
  25#include <asm/mpic.h>
  26
  27#include <sysdev/fsl_soc.h>
  28#include <sysdev/fsl_pci.h>
  29
  30#include "mpc85xx.h"
  31
  32void __init p1010_rdb_pic_init(void)
  33{
  34        struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
  35          MPIC_SINGLE_DEST_CPU,
  36          0, 256, " OpenPIC  ");
  37
  38        BUG_ON(mpic == NULL);
  39
  40        mpic_init(mpic);
  41}
  42
  43
  44/*
  45 * Setup the architecture
  46 */
  47static void __init p1010_rdb_setup_arch(void)
  48{
  49        if (ppc_md.progress)
  50                ppc_md.progress("p1010_rdb_setup_arch()", 0);
  51
  52        fsl_pci_assign_primary();
  53
  54        printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
  55}
  56
  57machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
  58machine_arch_initcall(p1010_rdb, swiotlb_setup_bus_notifier);
  59
  60/*
  61 * Called very early, device-tree isn't unflattened
  62 */
  63static int __init p1010_rdb_probe(void)
  64{
  65        unsigned long root = of_get_flat_dt_root();
  66
  67        if (of_flat_dt_is_compatible(root, "fsl,P1010RDB"))
  68                return 1;
  69        if (of_flat_dt_is_compatible(root, "fsl,P1010RDB-PB"))
  70                return 1;
  71        return 0;
  72}
  73
  74define_machine(p1010_rdb) {
  75        .name                   = "P1010 RDB",
  76        .probe                  = p1010_rdb_probe,
  77        .setup_arch             = p1010_rdb_setup_arch,
  78        .init_IRQ               = p1010_rdb_pic_init,
  79#ifdef CONFIG_PCI
  80        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  81        .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
  82#endif
  83        .get_irq                = mpic_get_irq,
  84        .restart                = fsl_rstcr_restart,
  85        .calibrate_decr         = generic_calibrate_decr,
  86        .progress               = udbg_progress,
  87};
  88