target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/hiveap-330.c

   1 /*
   2  * Aerohive HiveAP-330 Board Setup
   3  *
   4  * Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
   5  *
   6  * Based on:
   7  *   mpc85xx_rdb.c:
   8  *      MPC85xx RDB Board Setup
   9  *      Copyright 2013 Freescale Semiconductor Inc.
  10  *
  11  * This program is free software; you can redistribute  it and/or modify it
  12  * under  the terms of  the GNU General  Public License as published by the
  13  * Free Software Foundation;  either version 2 of the  License, or (at your
  14  * option) any later version.
  15  */
  16
  17 #include <linux/stddef.h>
  18 #include <linux/kernel.h>
  19 #include <linux/delay.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/of_platform.h>
  22
  23 #include <asm/time.h>
  24 #include <asm/machdep.h>
  25 #include <asm/pci-bridge.h>
  26 #include <mm/mmu_decl.h>
  27 #include <asm/prom.h>
  28 #include <asm/udbg.h>
  29 #include <asm/mpic.h>
  30
  31 #include <sysdev/fsl_soc.h>
  32 #include <sysdev/fsl_pci.h>
  33 #include "smp.h"
  34
  35 #include "mpc85xx.h"
  36
  37 void __init hiveap_330_pic_init(void)
  38 {
  39         struct mpic *mpic;
  40
  41         mpic = mpic_alloc(NULL, 0,
  42           MPIC_BIG_ENDIAN |
  43           MPIC_SINGLE_DEST_CPU,
  44           0, 256, " OpenPIC  ");
  45
  46         BUG_ON(mpic == NULL);
  47         mpic_init(mpic);
  48 }
  49
  50 /*
  51  * Setup the architecture
  52  */
  53 static void __init hiveap_330_setup_arch(void)
  54 {
  55         if (ppc_md.progress)
  56                 ppc_md.progress("hiveap_330_setup_arch()", 0);
  57
  58         mpc85xx_smp_init();
  59
  60         fsl_pci_assign_primary();
  61
  62         printk(KERN_INFO "HiveAP-330 board from Aerohive\n");
  63 }
  64
  65 machine_arch_initcall(hiveap_330, mpc85xx_common_publish_devices);
  66
  67 /*
  68  * Called very early, device-tree isn't unflattened
  69  */
  70 static int __init hiveap_330_probe(void)
  71 {
  72         if (of_machine_is_compatible("aerohive,hiveap-330"))
  73                 return 1;
  74         return 0;
  75 }
  76
  77 define_machine(hiveap_330) {
  78         .name                   = "P1020 RDB",
  79         .probe                  = hiveap_330_probe,
  80         .setup_arch             = hiveap_330_setup_arch,
  81         .init_IRQ               = hiveap_330_pic_init,
  82 #ifdef CONFIG_PCI
  83         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  84         .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
  85 #endif
  86         .get_irq                = mpic_get_irq,
  87         .calibrate_decr         = generic_calibrate_decr,
  88         .progress               = udbg_progress,
  89 };