arch/arm/mach-ns9xxx/generic.c

   1 /*
   2  * arch/arm/mach-ns9xxx/generic.c
   3  *
   4  * Copyright (C) 2006 by Digi International Inc.
   5  * All rights reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  */
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <asm/memory.h>
  14 #include <asm/page.h>
  15 #include <asm/mach-types.h>
  16 #include <asm/mach/map.h>
  17 #include <asm/arch-ns9xxx/regs-sys.h>
  18 #include <asm/arch-ns9xxx/regs-mem.h>
  19 #include <asm/arch-ns9xxx/board.h>
  20
  21 #include "generic.h"
  22
  23 static struct map_desc standard_io_desc[] __initdata = {
  24         { /* BBus */
  25                 .virtual = io_p2v(0x90000000),
  26                 .pfn = __phys_to_pfn(0x90000000),
  27                 .length = 0x00700000,
  28                 .type = MT_DEVICE,
  29         }, { /* AHB */
  30                 .virtual = io_p2v(0xa0100000),
  31                 .pfn = __phys_to_pfn(0xa0100000),
  32                 .length = 0x00900000,
  33                 .type = MT_DEVICE,
  34         },
  35 };
  36
  37 void __init ns9xxx_map_io(void)
  38 {
  39         iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
  40 }
  41
  42 void __init ns9xxx_init_machine(void)
  43 {
  44 }