arch/arm/mach-clps711x/autcpu12.c

   1 /*
   2  *  linux/arch/arm/mach-clps711x/autcpu12.c
   3  *
   4  * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #include <linux/kernel.h>
  21 #include <linux/init.h>
  22 #include <linux/types.h>
  23 #include <linux/string.h>
  24 #include <linux/mm.h>
  25
  26 #include <asm/hardware.h>
  27 #include <asm/sizes.h>
  28 #include <asm/io.h>
  29 #include <asm/setup.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32 #include <asm/pgtable.h>
  33 #include <asm/page.h>
  34
  35 #include <asm/mach/map.h>
  36 #include <asm/arch/autcpu12.h>
  37
  38 extern void clps711x_map_io(void);
  39 extern void clps711x_init_irq(void);
  40 extern void clps711x_init_time(void);
  41
  42 /*
  43  * The on-chip registers are given a size of 1MB so that a section can
  44  * be used to map them; this saves a page table.  This is the place to
  45  * add mappings for ROM, expansion memory, PCMCIA, etc.  (if static
  46  * mappings are chosen for those areas).
  47  *
  48 */
  49
  50 static struct map_desc autcpu12_io_desc[] __initdata = {
  51  /* virtual, physical, length, type */
  52  /* memory-mapped extra io and CS8900A Ethernet chip */
  53  /* ethernet chip */
  54         { AUTCPU12_VIRT_CS8900A, AUTCPU12_PHYS_CS8900A, SZ_1M, MT_DEVICE }
  55 };
  56
  57 void __init autcpu12_map_io(void)
  58 {
  59         clps711x_map_io();
  60         iotable_init(autcpu12_io_desc, ARRAY_SIZE(autcpu12_io_desc));
  61 }
  62
  63 MACHINE_START(AUTCPU12, "autronix autcpu12")
  64         MAINTAINER("Thomas Gleixner")
  65         BOOT_MEM(0xc0000000, 0x80000000, 0xff000000)
  66         BOOT_PARAMS(0xc0020000)
  67         MAPIO(autcpu12_map_io)
  68         INITIRQ(clps711x_init_irq)
  69         INITTIME(clps711x_init_time)
  70 MACHINE_END
  71