arch/powerpc/platforms/85xx/mpc8536_ds.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * MPC8536 DS Board Setup
   4  *
   5  * Copyright 2008 Freescale Semiconductor, Inc.
   6  */
   7
   8 #include <linux/stddef.h>
   9 #include <linux/kernel.h>
  10 #include <linux/pci.h>
  11 #include <linux/kdev_t.h>
  12 #include <linux/delay.h>
  13 #include <linux/seq_file.h>
  14 #include <linux/interrupt.h>
  15 #include <linux/of.h>
  16
  17 #include <asm/time.h>
  18 #include <asm/machdep.h>
  19 #include <asm/pci-bridge.h>
  20 #include <mm/mmu_decl.h>
  21 #include <asm/udbg.h>
  22 #include <asm/mpic.h>
  23 #include <asm/swiotlb.h>
  24
  25 #include <sysdev/fsl_soc.h>
  26 #include <sysdev/fsl_pci.h>
  27
  28 #include "mpc85xx.h"
  29
  30 void __init mpc8536_ds_pic_init(void)
  31 {
  32         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN,
  33                         0, 256, " OpenPIC  ");
  34         BUG_ON(mpic == NULL);
  35         mpic_init(mpic);
  36 }
  37
  38 /*
  39  * Setup the architecture
  40  */
  41 static void __init mpc8536_ds_setup_arch(void)
  42 {
  43         if (ppc_md.progress)
  44                 ppc_md.progress("mpc8536_ds_setup_arch()", 0);
  45
  46         fsl_pci_assign_primary();
  47
  48         swiotlb_detect_4g();
  49
  50         printk("MPC8536 DS board from Freescale Semiconductor\n");
  51 }
  52
  53 machine_arch_initcall(mpc8536_ds, mpc85xx_common_publish_devices);
  54
  55 define_machine(mpc8536_ds) {
  56         .name                   = "MPC8536 DS",
  57         .compatible             = "fsl,mpc8536ds",
  58         .setup_arch             = mpc8536_ds_setup_arch,
  59         .init_IRQ               = mpc8536_ds_pic_init,
  60 #ifdef CONFIG_PCI
  61         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  62         .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
  63 #endif
  64         .get_irq                = mpic_get_irq,
  65         .progress               = udbg_progress,
  66 };