arch/powerpc/platforms/85xx/bsc913x_qds.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * BSC913xQDS Board Setup
   4  *
   5  * Author:
   6  *   Harninder Rai <harninder.rai@freescale.com>
   7  *   Priyanka Jain <Priyanka.Jain@freescale.com>
   8  *
   9  * Copyright 2014 Freescale Semiconductor Inc.
  10  */
  11
  12 #include <linux/of_platform.h>
  13 #include <linux/pci.h>
  14 #include <asm/mpic.h>
  15 #include <sysdev/fsl_soc.h>
  16 #include <sysdev/fsl_pci.h>
  17 #include <asm/udbg.h>
  18
  19 #include "mpc85xx.h"
  20 #include "smp.h"
  21
  22 void __init bsc913x_qds_pic_init(void)
  23 {
  24         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
  25           MPIC_SINGLE_DEST_CPU,
  26           0, 256, " OpenPIC  ");
  27
  28         if (!mpic)
  29                 pr_err("bsc913x: Failed to allocate MPIC structure\n");
  30         else
  31                 mpic_init(mpic);
  32 }
  33
  34 /*
  35  * Setup the architecture
  36  */
  37 static void __init bsc913x_qds_setup_arch(void)
  38 {
  39         if (ppc_md.progress)
  40                 ppc_md.progress("bsc913x_qds_setup_arch()", 0);
  41
  42 #if defined(CONFIG_SMP)
  43         mpc85xx_smp_init();
  44 #endif
  45
  46         fsl_pci_assign_primary();
  47
  48         pr_info("bsc913x board from Freescale Semiconductor\n");
  49 }
  50
  51 machine_arch_initcall(bsc9132_qds, mpc85xx_common_publish_devices);
  52
  53 /*
  54  * Called very early, device-tree isn't unflattened
  55  */
  56
  57 static int __init bsc9132_qds_probe(void)
  58 {
  59         return of_machine_is_compatible("fsl,bsc9132qds");
  60 }
  61
  62 define_machine(bsc9132_qds) {
  63         .name                   = "BSC9132 QDS",
  64         .probe                  = bsc9132_qds_probe,
  65         .setup_arch             = bsc913x_qds_setup_arch,
  66         .init_IRQ               = bsc913x_qds_pic_init,
  67 #ifdef CONFIG_PCI
  68         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  69 #endif
  70         .get_irq                = mpic_get_irq,
  71         .calibrate_decr         = generic_calibrate_decr,
  72         .progress               = udbg_progress,
  73 };