arch/arm/mach-clps711x/include/mach/memory.h

   1 /*
   2  *  arch/arm/mach-clps711x/include/mach/memory.h
   3  *
   4  *  Copyright (C) 1999 ARM Limited
   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 #ifndef __ASM_ARCH_MEMORY_H
  21 #define __ASM_ARCH_MEMORY_H
  22
  23 /*
  24  * Physical DRAM offset.
  25  */
  26 #define PLAT_PHYS_OFFSET        UL(0xc0000000)
  27
  28 /*
  29  * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211
  30  * uses only one of the two banks (bank #1).  However, even within
  31  * bank #1, memory is discontiguous.
  32  *
  33  * The EDB7211 has two 8MB DRAM areas with 8MB of empty space between
  34  * them, so we use 24 for the node max shift to get 16MB node sizes.
  35  */
  36
  37 #define SECTION_SIZE_BITS       24
  38 #define MAX_PHYSMEM_BITS        32
  39
  40 #endif
  41