source: svn/newcon3bcm2_21bu/toolchain/mipsel-linux-uclibc/include/asm/lasat/lasat.h @ 43

Last change on this file since 43 was 43, checked in by megakiss, 11 years ago

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1/*
2 * lasat.h
3 *
4 * Thomas Horsten <thh@lasat.com>
5 * Copyright (C) 2000 LASAT Networks A/S.
6 *
7 *  This program is free software; you can distribute it and/or modify it
8 *  under the terms of the GNU General Public License (Version 2) as
9 *  published by the Free Software Foundation.
10 *
11 *  This program is distributed in the hope it will be useful, but WITHOUT
12 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 *  for more details.
15 *
16 *  You should have received a copy of the GNU General Public License along
17 *  with this program; if not, write to the Free Software Foundation, Inc.,
18 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * Configuration for LASAT boards, loads the appropriate include files.
21 */
22#ifndef _LASAT_H
23#define _LASAT_H
24
25#ifndef _LANGUAGE_ASSEMBLY
26
27extern struct lasat_misc {
28        volatile __u32 *reset_reg;
29        volatile __u32 *flash_wp_reg;
30        __u32 flash_wp_bit;
31} *lasat_misc;
32
33enum lasat_mtdparts {
34        LASAT_MTD_BOOTLOADER,
35        LASAT_MTD_SERVICE,
36        LASAT_MTD_NORMAL,
37        LASAT_MTD_CONFIG,
38        LASAT_MTD_FS,
39        LASAT_MTD_LAST
40};
41
42/*
43 * The format of the data record in the EEPROM.
44 * See Documentation/LASAT/eeprom.txt for a detailed description
45 * of the fields in this struct, and the LASAT Hardware Configuration
46 * field specification for a detailed description of the config
47 * field.
48 */
49#include <linux/types.h>
50
51#define LASAT_EEPROM_VERSION 7
52struct lasat_eeprom_struct {
53        unsigned int  version;
54        unsigned int  cfg[3];
55        unsigned char hwaddr[6];
56        unsigned char print_partno[12];
57        unsigned char term0;
58        unsigned char print_serial[14];
59        unsigned char term1;
60        unsigned char prod_partno[12];
61        unsigned char term2;
62        unsigned char prod_serial[14];
63        unsigned char term3;
64        unsigned char passwd_hash[16];
65        unsigned char pwdnull;
66        unsigned char vendid;
67        unsigned char ts_ref;
68        unsigned char ts_signoff;
69        unsigned char reserved[11];
70        unsigned char debugaccess;
71        unsigned short prid;
72        unsigned int  serviceflag;
73        unsigned int  ipaddr;
74        unsigned int  netmask;
75        unsigned int  crc32;
76};
77
78struct lasat_eeprom_struct_pre7 {
79        unsigned int  version;
80        unsigned int  flags[3];
81        unsigned char hwaddr0[6];
82        unsigned char hwaddr1[6];
83        unsigned char print_partno[9];
84        unsigned char term0;
85        unsigned char print_serial[14];
86        unsigned char term1;
87        unsigned char prod_partno[9];
88        unsigned char term2;
89        unsigned char prod_serial[14];
90        unsigned char term3;
91        unsigned char passwd_hash[24];
92        unsigned char pwdnull;
93        unsigned char vendor;
94        unsigned char ts_ref;
95        unsigned char ts_signoff;
96        unsigned char reserved[6];
97        unsigned int  writecount;
98        unsigned int  ipaddr;
99        unsigned int  netmask;
100        unsigned int  crc32;
101};
102
103/* Configuration descriptor encoding - see the doc for details */
104
105#define LASAT_W0_DSCTYPE(v)             ( ( (v)         ) & 0xf )
106#define LASAT_W0_BMID(v)                ( ( (v) >> 0x04 ) & 0xf )
107#define LASAT_W0_CPUTYPE(v)             ( ( (v) >> 0x08 ) & 0xf )
108#define LASAT_W0_BUSSPEED(v)            ( ( (v) >> 0x0c ) & 0xf )
109#define LASAT_W0_CPUCLK(v)              ( ( (v) >> 0x10 ) & 0xf )
110#define LASAT_W0_SDRAMBANKSZ(v)         ( ( (v) >> 0x14 ) & 0xf )
111#define LASAT_W0_SDRAMBANKS(v)          ( ( (v) >> 0x18 ) & 0xf )
112#define LASAT_W0_L2CACHE(v)             ( ( (v) >> 0x1c ) & 0xf )
113
114#define LASAT_W1_EDHAC(v)               ( ( (v)         ) & 0xf )
115#define LASAT_W1_HIFN(v)                ( ( (v) >> 0x04 ) & 0x1 )
116#define LASAT_W1_ISDN(v)                ( ( (v) >> 0x05 ) & 0x1 )
117#define LASAT_W1_IDE(v)                 ( ( (v) >> 0x06 ) & 0x1 )
118#define LASAT_W1_HDLC(v)                ( ( (v) >> 0x07 ) & 0x1 )
119#define LASAT_W1_USVERSION(v)           ( ( (v) >> 0x08 ) & 0x1 )
120#define LASAT_W1_4MACS(v)               ( ( (v) >> 0x09 ) & 0x1 )
121#define LASAT_W1_EXTSERIAL(v)           ( ( (v) >> 0x0a ) & 0x1 )
122#define LASAT_W1_FLASHSIZE(v)           ( ( (v) >> 0x0c ) & 0xf )
123#define LASAT_W1_PCISLOTS(v)            ( ( (v) >> 0x10 ) & 0xf )
124#define LASAT_W1_PCI1OPT(v)             ( ( (v) >> 0x14 ) & 0xf )
125#define LASAT_W1_PCI2OPT(v)             ( ( (v) >> 0x18 ) & 0xf )
126#define LASAT_W1_PCI3OPT(v)             ( ( (v) >> 0x1c ) & 0xf )
127
128/* Routines specific to LASAT boards */
129
130#define LASAT_BMID_MASQUERADE2          0
131#define LASAT_BMID_MASQUERADEPRO        1
132#define LASAT_BMID_SAFEPIPE25                   2
133#define LASAT_BMID_SAFEPIPE50                   3
134#define LASAT_BMID_SAFEPIPE100          4
135#define LASAT_BMID_SAFEPIPE5000         5
136#define LASAT_BMID_SAFEPIPE7000         6
137#define LASAT_BMID_SAFEPIPE1000         7
138//#define LASAT_BMID_SAFEPIPE30         7
139//#define LASAT_BMID_SAFEPIPE5100       8
140//#define LASAT_BMID_SAFEPIPE7100       9
141#define LASAT_BMID_UNKNOWN                              0xf
142#define LASAT_MAX_BMID_NAMES                    9   // no larger than 15!
143
144#define LASAT_HAS_EDHAC                 ( 1 << 0 )
145#define LASAT_EDHAC_FAST                ( 1 << 1 )
146#define LASAT_HAS_EADI                  ( 1 << 2 )
147#define LASAT_HAS_HIFN                  ( 1 << 3 )
148#define LASAT_HAS_ISDN                  ( 1 << 4 )
149#define LASAT_HAS_LEASEDLINE_IF         ( 1 << 5 )
150#define LASAT_HAS_HDC                   ( 1 << 6 )
151
152#define LASAT_PRID_MASQUERADE2          0
153#define LASAT_PRID_MASQUERADEPRO        1
154#define LASAT_PRID_SAFEPIPE25                   2
155#define LASAT_PRID_SAFEPIPE50                   3
156#define LASAT_PRID_SAFEPIPE100          4
157#define LASAT_PRID_SAFEPIPE5000         5
158#define LASAT_PRID_SAFEPIPE7000         6
159#define LASAT_PRID_SAFEPIPE30                   7
160#define LASAT_PRID_SAFEPIPE5100         8
161#define LASAT_PRID_SAFEPIPE7100         9
162
163#define LASAT_PRID_SAFEPIPE1110         10
164#define LASAT_PRID_SAFEPIPE3020         11
165#define LASAT_PRID_SAFEPIPE3030         12
166#define LASAT_PRID_SAFEPIPE5020         13
167#define LASAT_PRID_SAFEPIPE5030         14
168#define LASAT_PRID_SAFEPIPE1120         15
169#define LASAT_PRID_SAFEPIPE1130         16
170#define LASAT_PRID_SAFEPIPE6010         17
171#define LASAT_PRID_SAFEPIPE6110         18
172#define LASAT_PRID_SAFEPIPE6210         19
173#define LASAT_PRID_SAFEPIPE1020         20
174#define LASAT_PRID_SAFEPIPE1040         21
175#define LASAT_PRID_SAFEPIPE1060         22
176
177struct lasat_info {
178        unsigned int  li_cpu_hz;
179        unsigned int  li_bus_hz;
180        unsigned int  li_bmid;
181        unsigned int  li_memsize;
182        unsigned int  li_flash_size;
183        unsigned int  li_prid;
184        unsigned char li_bmstr[16];
185        unsigned char li_namestr[32];
186        unsigned char li_typestr[16];
187        /* Info on the Flash layout */
188        unsigned int  li_flash_base;
189        unsigned long li_flashpart_base[LASAT_MTD_LAST];
190        unsigned long li_flashpart_size[LASAT_MTD_LAST];
191        struct lasat_eeprom_struct li_eeprom_info;
192        unsigned int  li_eeprom_upgrade_version;
193        unsigned int  li_debugaccess;
194};
195
196extern struct lasat_info lasat_board_info;
197
198static inline unsigned long lasat_flash_partition_start(int partno)
199{
200        if (partno < 0 || partno >= LASAT_MTD_LAST)
201                return 0;
202
203        return lasat_board_info.li_flashpart_base[partno];
204}
205
206static inline unsigned long lasat_flash_partition_size(int partno)
207{
208        if (partno < 0 || partno >= LASAT_MTD_LAST)
209                return 0;
210
211        return lasat_board_info.li_flashpart_size[partno];
212}
213
214/* Called from setup() to initialize the global board_info struct */
215extern int lasat_init_board_info(void);
216
217/* Write the modified EEPROM info struct */
218extern void lasat_write_eeprom_info(void);
219
220#define N_MACHTYPES             2
221/* for calibration of delays */
222
223/* the lasat_ndelay function is necessary because it is used at an
224 * early stage of the boot process where ndelay is not calibrated.
225 * It is used for the bit-banging rtc and eeprom drivers */
226
227#include <asm/delay.h>
228/* calculating with the slowest board with 100 MHz clock */
229#define LASAT_100_DIVIDER 20
230/* All 200's run at 250 MHz clock */
231#define LASAT_200_DIVIDER 8
232
233extern unsigned int lasat_ndelay_divider;
234
235static inline void lasat_ndelay(unsigned int ns)
236{
237            __delay(ns / lasat_ndelay_divider);
238}
239
240extern void (* prom_printf)(const char *fmt, ...);
241
242#endif /* !defined (_LANGUAGE_ASSEMBLY) */
243
244#define LASAT_SERVICEMODE_MAGIC_1     0xdeadbeef
245#define LASAT_SERVICEMODE_MAGIC_2     0xfedeabba
246
247/* Lasat 100 boards */
248#define LASAT_GT_BASE           (KSEG1ADDR(0x14000000))
249
250/* Lasat 200 boards */
251#define Vrc5074_PHYS_BASE       0x1fa00000
252#define Vrc5074_BASE            (KSEG1ADDR(Vrc5074_PHYS_BASE))
253#define PCI_WINDOW1             0x1a000000
254
255#endif /* _LASAT_H */
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