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 */
101