include/asm-mips/mips-boards/generic.h

   1 /*
   2  * Carsten Langgaard, carstenl@mips.com
   3  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
   4  *
   5  * This program is free software; you can distribute it and/or modify it
   6  * under the terms of the GNU General Public License (Version 2) as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  17  *
  18  * Defines of the MIPS boards specific address-MAP, registers, etc.
  19  */
  20 #ifndef __ASM_MIPS_BOARDS_GENERIC_H
  21 #define __ASM_MIPS_BOARDS_GENERIC_H
  22
  23 #include <linux/config.h>
  24 #include <asm/addrspace.h>
  25 #include <asm/byteorder.h>
  26 #include <asm/mips-boards/bonito64.h>
  27
  28 /*
  29  * Display register base.
  30  */
  31 #ifdef CONFIG_MIPS_SEAD
  32 #define ASCII_DISPLAY_POS_BASE     0x1f0005c0
  33 #else
  34 #define ASCII_DISPLAY_WORD_BASE    0x1f000410
  35 #define ASCII_DISPLAY_POS_BASE     0x1f000418
  36 #endif
  37
  38
  39 /*
  40  * Yamon Prom print address.
  41  */
  42 #define YAMON_PROM_PRINT_ADDR      0x1fc00504
  43
  44
  45 /*
  46  * Reset register.
  47  */
  48 #ifdef CONFIG_MIPS_SEAD
  49 #define SOFTRES_REG       0x1e800050
  50 #define GORESET           0x4d
  51 #else
  52 #define SOFTRES_REG       0x1f000500
  53 #define GORESET           0x42
  54 #endif
  55
  56 /*
  57  * Revision register.
  58  */
  59 #define MIPS_REVISION_REG                  0x1fc00010
  60 #define MIPS_REVISION_CORID_QED_RM5261     0
  61 #define MIPS_REVISION_CORID_CORE_LV        1
  62 #define MIPS_REVISION_CORID_BONITO64       2
  63 #define MIPS_REVISION_CORID_CORE_20K       3
  64 #define MIPS_REVISION_CORID_CORE_FPGA      4
  65 #define MIPS_REVISION_CORID_CORE_MSC       5
  66 #define MIPS_REVISION_CORID_CORE_EMUL      6
  67 #define MIPS_REVISION_CORID_CORE_FPGA2     7
  68 #define MIPS_REVISION_CORID_CORE_FPGAR2    8
  69
  70 /**** Artificial corid defines ****/
  71 /*
  72  *  CoreEMUL with   Bonito   System Controller is treated like a Core20K
  73  *  CoreEMUL with SOC-it 101 System Controller is treated like a CoreMSC
  74  */
  75 #define MIPS_REVISION_CORID_CORE_EMUL_BON  0x63
  76 #define MIPS_REVISION_CORID_CORE_EMUL_MSC  0x65
  77
  78 #define MIPS_REVISION_CORID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 10) & 0x3f)
  79
  80 extern unsigned int mips_revision_corid;
  81
  82 #endif  /* __ASM_MIPS_BOARDS_GENERIC_H */