arch/powerpc/platforms/83xx/mpc830x_rdb.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * arch/powerpc/platforms/83xx/mpc830x_rdb.c
   4  *
   5  * Description: MPC830x RDB board specific routines.
   6  * This file is based on mpc831x_rdb.c
   7  *
   8  * Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
   9  * Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com
  10  */
  11
  12 #include <linux/pci.h>
  13 #include <linux/of_platform.h>
  14 #include <asm/time.h>
  15 #include <asm/ipic.h>
  16 #include <asm/udbg.h>
  17 #include <sysdev/fsl_pci.h>
  18 #include <sysdev/fsl_soc.h>
  19 #include "mpc83xx.h"
  20
  21 /*
  22  * Setup the architecture
  23  */
  24 static void __init mpc830x_rdb_setup_arch(void)
  25 {
  26         mpc83xx_setup_arch();
  27         mpc831x_usb_cfg();
  28 }
  29
  30 static const char *board[] __initdata = {
  31         "MPC8308RDB",
  32         "fsl,mpc8308rdb",
  33         "denx,mpc8308_p1m",
  34         NULL
  35 };
  36
  37 /*
  38  * Called very early, MMU is off, device-tree isn't unflattened
  39  */
  40 static int __init mpc830x_rdb_probe(void)
  41 {
  42         return of_device_compatible_match(of_root, board);
  43 }
  44
  45 machine_device_initcall(mpc830x_rdb, mpc83xx_declare_of_platform_devices);
  46
  47 define_machine(mpc830x_rdb) {
  48         .name                   = "MPC830x RDB",
  49         .probe                  = mpc830x_rdb_probe,
  50         .setup_arch             = mpc830x_rdb_setup_arch,
  51         .init_IRQ               = mpc83xx_ipic_init_IRQ,
  52         .get_irq                = ipic_get_irq,
  53         .restart                = mpc83xx_restart,
  54         .time_init              = mpc83xx_time_init,
  55         .calibrate_decr         = generic_calibrate_decr,
  56         .progress               = udbg_progress,
  57 };