arch/powerpc/platforms/85xx/p1010rdb.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * P1010RDB Board Setup
   4  *
   5  * Copyright 2011 Freescale Semiconductor Inc.
   6  */
   7
   8 #include <linux/stddef.h>
   9 #include <linux/kernel.h>
  10 #include <linux/pci.h>
  11 #include <linux/delay.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/of_platform.h>
  14
  15 #include <asm/time.h>
  16 #include <asm/machdep.h>
  17 #include <asm/pci-bridge.h>
  18 #include <mm/mmu_decl.h>
  19 #include <asm/prom.h>
  20 #include <asm/udbg.h>
  21 #include <asm/mpic.h>
  22
  23 #include <sysdev/fsl_soc.h>
  24 #include <sysdev/fsl_pci.h>
  25
  26 #include "mpc85xx.h"
  27
  28 void __init p1010_rdb_pic_init(void)
  29 {
  30         struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
  31           MPIC_SINGLE_DEST_CPU,
  32           0, 256, " OpenPIC  ");
  33
  34         BUG_ON(mpic == NULL);
  35
  36         mpic_init(mpic);
  37 }
  38
  39
  40 /*
  41  * Setup the architecture
  42  */
  43 static void __init p1010_rdb_setup_arch(void)
  44 {
  45         if (ppc_md.progress)
  46                 ppc_md.progress("p1010_rdb_setup_arch()", 0);
  47
  48         fsl_pci_assign_primary();
  49
  50         printk(KERN_INFO "P1010 RDB board from Freescale Semiconductor\n");
  51 }
  52
  53 machine_arch_initcall(p1010_rdb, mpc85xx_common_publish_devices);
  54
  55 /*
  56  * Called very early, device-tree isn't unflattened
  57  */
  58 static int __init p1010_rdb_probe(void)
  59 {
  60         if (of_machine_is_compatible("fsl,P1010RDB"))
  61                 return 1;
  62         if (of_machine_is_compatible("fsl,P1010RDB-PB"))
  63                 return 1;
  64         return 0;
  65 }
  66
  67 define_machine(p1010_rdb) {
  68         .name                   = "P1010 RDB",
  69         .probe                  = p1010_rdb_probe,
  70         .setup_arch             = p1010_rdb_setup_arch,
  71         .init_IRQ               = p1010_rdb_pic_init,
  72 #ifdef CONFIG_PCI
  73         .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
  74         .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
  75 #endif
  76         .get_irq                = mpic_get_irq,
  77         .calibrate_decr         = generic_calibrate_decr,
  78         .progress               = udbg_progress,
  79 };