arch/powerpc/platforms/83xx/sbc834x.c

   1 /*
   2  * arch/powerpc/platforms/83xx/sbc834x.c
   3  *
   4  * Wind River SBC834x board specific routines
   5  *
   6  * By Paul Gortmaker (see MAINTAINERS for contact information)
   7  *
   8  * Based largely on the mpc834x_mds.c support by Kumar Gala.
   9  *
  10  * This program is free software; you can redistribute  it and/or modify it
  11  * under  the terms of  the GNU General  Public License as published by the
  12  * Free Software Foundation;  either version 2 of the  License, or (at your
  13  * option) any later version.
  14  */
  15
  16 #include <linux/stddef.h>
  17 #include <linux/kernel.h>
  18 #include <linux/init.h>
  19 #include <linux/errno.h>
  20 #include <linux/reboot.h>
  21 #include <linux/pci.h>
  22 #include <linux/kdev_t.h>
  23 #include <linux/major.h>
  24 #include <linux/console.h>
  25 #include <linux/delay.h>
  26 #include <linux/seq_file.h>
  27 #include <linux/root_dev.h>
  28 #include <linux/of_platform.h>
  29
  30 #include <linux/atomic.h>
  31 #include <asm/time.h>
  32 #include <asm/io.h>
  33 #include <asm/machdep.h>
  34 #include <asm/ipic.h>
  35 #include <asm/irq.h>
  36 #include <asm/prom.h>
  37 #include <asm/udbg.h>
  38 #include <sysdev/fsl_soc.h>
  39 #include <sysdev/fsl_pci.h>
  40
  41 #include "mpc83xx.h"
  42
  43 /* ************************************************************************
  44  *
  45  * Setup the architecture
  46  *
  47  */
  48 static void __init sbc834x_setup_arch(void)
  49 {
  50         mpc83xx_setup_arch();
  51 }
  52
  53 machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);
  54
  55 /*
  56  * Called very early, MMU is off, device-tree isn't unflattened
  57  */
  58 static int __init sbc834x_probe(void)
  59 {
  60         return of_machine_is_compatible("SBC834xE");
  61 }
  62
  63 define_machine(sbc834x) {
  64         .name                   = "SBC834xE",
  65         .probe                  = sbc834x_probe,
  66         .setup_arch             = sbc834x_setup_arch,
  67         .init_IRQ               = mpc83xx_ipic_init_IRQ,
  68         .get_irq                = ipic_get_irq,
  69         .restart                = mpc83xx_restart,
  70         .time_init              = mpc83xx_time_init,
  71         .calibrate_decr         = generic_calibrate_decr,
  72         .progress               = udbg_progress,
  73 };