arch/powerpc/platforms/85xx/bsc913x_rdb.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * BSC913xRDB Board Setup
   4  *
   5  * Author: Priyanka Jain <Priyanka.Jain@freescale.com>
   6  *
   7  * Copyright 2011-2012 Freescale Semiconductor Inc.
   8  */
   9
  10 #include <linux/of_platform.h>
  11 #include <linux/pci.h>
  12 #include <asm/mpic.h>
  13 #include <sysdev/fsl_soc.h>
  14 #include <asm/udbg.h>
  15
  16 #include "mpc85xx.h"
  17
  18 void __init bsc913x_rdb_pic_init(void)
  19 {
  20         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
  21           MPIC_SINGLE_DEST_CPU,
  22           0, 256, " OpenPIC  ");
  23
  24         if (!mpic)
  25                 pr_err("bsc913x: Failed to allocate MPIC structure\n");
  26         else
  27                 mpic_init(mpic);
  28 }
  29
  30 /*
  31  * Setup the architecture
  32  */
  33 static void __init bsc913x_rdb_setup_arch(void)
  34 {
  35         if (ppc_md.progress)
  36                 ppc_md.progress("bsc913x_rdb_setup_arch()", 0);
  37
  38         pr_info("bsc913x board from Freescale Semiconductor\n");
  39 }
  40
  41 machine_device_initcall(bsc9131_rdb, mpc85xx_common_publish_devices);
  42
  43 /*
  44  * Called very early, device-tree isn't unflattened
  45  */
  46
  47 static int __init bsc9131_rdb_probe(void)
  48 {
  49         return of_machine_is_compatible("fsl,bsc9131rdb");
  50 }
  51
  52 define_machine(bsc9131_rdb) {
  53         .name                   = "BSC9131 RDB",
  54         .probe                  = bsc9131_rdb_probe,
  55         .setup_arch             = bsc913x_rdb_setup_arch,
  56         .init_IRQ               = bsc913x_rdb_pic_init,
  57         .get_irq                = mpic_get_irq,
  58         .calibrate_decr         = generic_calibrate_decr,
  59         .progress               = udbg_progress,
  60 };