Home | History | Annotate | Download | only in mips-boards
      1 /*
      2  * Carsten Langgaard, carstenl (at) 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 extern int mips_revision_corid;
     75 
     76 #define MIPS_REVISION_SCON_OTHER	   0
     77 #define MIPS_REVISION_SCON_SOCITSC	   1
     78 #define MIPS_REVISION_SCON_SOCITSCP	   2
     79 
     80 /* Artificial SCON defines for MIPS_REVISION_SCON_OTHER */
     81 #define MIPS_REVISION_SCON_UNKNOWN	   -1
     82 #define MIPS_REVISION_SCON_GT64120	   -2
     83 #define MIPS_REVISION_SCON_BONITO	   -3
     84 #define MIPS_REVISION_SCON_BRTL		   -4
     85 #define MIPS_REVISION_SCON_SOCIT	   -5
     86 #define MIPS_REVISION_SCON_ROCIT	   -6
     87 
     88 #define MIPS_REVISION_SCONID (((*(volatile u32 *)ioremap(MIPS_REVISION_REG, 4)) >> 24) & 0xff)
     89 
     90 extern int mips_revision_sconid;
     91 
     92 extern void mips_reboot_setup(void);
     93 
     94 #ifdef CONFIG_PCI
     95 extern void mips_pcibios_init(void);
     96 #else
     97 #define mips_pcibios_init() do { } while (0)
     98 #endif
     99 
    100 #ifdef CONFIG_KGDB
    101 extern void kgdb_config(void);
    102 #endif
    103 
    104 #endif  /* __ASM_MIPS_BOARDS_GENERIC_H */
    105