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arch/arm/mach-highbank/lluart.c 1.05 KB
220e6cf7b   Rob Herring   ARM: add Highbank...
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  /*
   * Copyright 2011 Calxeda, Inc.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms and conditions of the GNU General Public License,
   * version 2, as published by the Free Software Foundation.
   *
   * This program is distributed in the hope it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   * more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  #include <linux/init.h>
  #include <asm/page.h>
  #include <asm/sizes.h>
  #include <asm/mach/map.h>
  
  #define HB_DEBUG_LL_PHYS_BASE	0xfff36000
  #define HB_DEBUG_LL_VIRT_BASE	0xfee36000
  
  static struct map_desc lluart_io_desc __initdata = {
  	.virtual	= HB_DEBUG_LL_VIRT_BASE,
  	.pfn		= __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE),
  	.length		= SZ_4K,
  	.type		= MT_DEVICE,
  };
  
  void __init highbank_lluart_map_io(void)
  {
  	iotable_init(&lluart_io_desc, 1);
  }