arch/mips/include/asm/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 <asm/addrspace.h>
  24 #include <asm/byteorder.h>
  25 #include <asm/mips-boards/bonito64.h>
  26
  27 /*
  28  * Display register base.
  29  */
  30 #define ASCII_DISPLAY_WORD_BASE    0x1f000410
  31 #define ASCII_DISPLAY_POS_BASE     0x1f000418
  32
  33
  34 /*
  35  * Yamon Prom print address.
  36  */
  37 #define YAMON_PROM_PRINT_ADDR      0x1fc00504
  38
  39
  40 /*
  41  * Reset register.
  42  */
  43 #define SOFTRES_REG       0x1f000500
  44 #define GORESET           0x42
  45
  46 /*
  47  * Revision register.
  48  */
  49 #define MIPS_REVISION_REG                  0x1fc00010
  50 #define MIPS_REVISION_CORID_QED_RM5261     0
  51 #define MIPS_REVISION_CORID_CORE_LV        1
  52 #define MIPS_REVISION_CORID_BONITO64       2
  53 #define MIPS_REVISION_CORID_CORE_20K       3
  54 #define MIPS_REVISION_CORID_CORE_FPGA      4
  55 #define MIPS_REVISION_CORID_CORE_MSC       5
  56 #define MIPS_REVISION_CORID_CORE_EMUL      6
  57 #define MIPS_REVISION_CORID_CORE_FPGA2     7
  58 #define MIPS_REVISION_CORID_CORE_FPGAR2    8
  59 #define MIPS_REVISION_CORID_CORE_FPGA3     9
  60 #define MIPS_REVISION_CORID_CORE_24K       10
  61 #define MIPS_REVISION_CORID_CORE_FPGA4     11
  62 #define MIPS_REVISION_CORID_CORE_FPGA5     12
  63
  64 /**** Artificial corid defines ****/
  65 /*
  66  *  CoreEMUL with   Bonito   System Controller is treated like a Core20K
  67  *  CoreEMUL with SOC-it 101 System Controller is treated like a CoreMSC
  68  */
  69 #define MIPS_REVISION_CORID_CORE_EMUL_BON  -1
  70 #define MIPS_REVISION_CORID_CORE_EMUL_MSC  -2
  71
  72 #define MIPS_REVISION_CORID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 10) & 0x3f)
  73
  74 #define MIPS_REVISION_SCON_OTHER           0
  75 #define MIPS_REVISION_SCON_SOCITSC         1
  76 #define MIPS_REVISION_SCON_SOCITSCP        2
  77
  78 /* Artificial SCON defines for MIPS_REVISION_SCON_OTHER */
  79 #define MIPS_REVISION_SCON_UNKNOWN         -1
  80 #define MIPS_REVISION_SCON_GT64120         -2
  81 #define MIPS_REVISION_SCON_BONITO          -3
  82 #define MIPS_REVISION_SCON_BRTL            -4
  83 #define MIPS_REVISION_SCON_SOCIT           -5
  84 #define MIPS_REVISION_SCON_ROCIT           -6
  85
  86 #define MIPS_REVISION_SCONID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 24) & 0xff)
  87
  88 extern int mips_revision_sconid;
  89
  90 #ifdef CONFIG_PCI
  91 extern void mips_pcibios_init(void);
  92 #else
  93 #define mips_pcibios_init() do { } while (0)
  94 #endif
  95
  96 #ifdef CONFIG_KGDB
  97 extern void kgdb_config(void);
  98 #endif
  99
 100 #endif  /* __ASM_MIPS_BOARDS_GENERIC_H */