include/asm-blackfin/setup.h

   1 /*
   2  * U-boot - setup.h
   3  *
   4  * Copyright (c) 2005 blackfin.uclinux.org
   5  *
   6  * This file is based on
   7  * asm/setup.h -- Definition of the Linux/Blackfin setup information
   8  * Copyright Lineo, Inc 2001 Tony Kou
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef _BLACKFIN_SETUP_H
  30 #define _BLACKFIN_SETUP_H
  31
  32 #include <linux/config.h>
  33
  34 /*
  35  * Linux/Blackfin Architectures
  36  */
  37
  38 #define MACH_BFIN       1
  39
  40 #ifdef __KERNEL__
  41
  42 #ifndef __ASSEMBLY__
  43 extern unsigned long blackfin_machtype;
  44 #endif
  45
  46 #if defined(CONFIG_BFIN)
  47 #define MACH_IS_BFIN (blackfin_machtype == MACH_BFIN)
  48 #endif
  49
  50 #ifndef MACH_TYPE
  51 #define MACH_TYPE (blackfin_machtype)
  52 #endif
  53
  54 #endif
  55
  56 /*
  57  * CPU, FPU and MMU types
  58  *
  59  * Note: we don't need now:
  60  *
  61  */
  62
  63 #ifndef __ASSEMBLY__
  64 extern unsigned long blackfin_cputype;
  65 #ifdef CONFIG_VME
  66 extern unsigned long vme_brdtype;
  67 #endif
  68
  69 /*
  70  *  Miscellaneous
  71  */
  72
  73 #define NUM_MEMINFO     4
  74 #define CL_SIZE         256
  75
  76 extern int blackfin_num_memory; /* # of memory blocks found (and used) */
  77 extern int blackfin_realnum_memory;     /* real # of memory blocks found */
  78 extern struct mem_info blackfin_memory[NUM_MEMINFO];    /* memory description */
  79
  80 struct mem_info {
  81         unsigned long addr;     /* physical address of memory chunk */
  82         unsigned long size;     /* length of memory chunk (in bytes) */
  83 };
  84 #endif
  85
  86 #endif