1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
|
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_405GP 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_ORSG 1 /* ...on a ORSG board */
#define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */
#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
#define CONFIG_BAUDRATE 9600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND "go fff00100"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address */
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_PCI | \
CFG_CMD_IRQ | \
CFG_CMD_ASKENV | \
CFG_CMD_ELF | \
CFG_CMD_EEPROM )
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
#define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
#define CFG_BASE_BAUD 691200
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
57600, 115200, 230400, 460800, 921600 }
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
/*-----------------------------------------------------------------------
* PCI stuff
*-----------------------------------------------------------------------
*/
#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_HOST PCI_HOST_ADAPTER /* select pci adapter */
#undef CONFIG_PCI_PNP /* no pci plug-and-play */
/* resource configuration */
#undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
#define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
#define CFG_PCI_SUBSYS_DEVICEID 0x0411 /* PCI Device ID: ORSG */
#define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
#define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
#define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
#define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xFFFD0000
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
/*
* The following defines are added for buggy IOP480 byte interface.
* All other boards should use the standard values (CPCI405 etc.)
*/
#define CFG_FLASH_READ0 0x0000 /* 0 is standard */
#define CFG_FLASH_READ1 0x0001 /* 1 is standard */
#define CFG_FLASH_READ2 0x0002 /* 2 is standard */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#if 0 /* Use NVRAM for environment variables */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
#define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */
#define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
#define CFG_ENV_ADDR \
(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
#define CFG_NVRAM_VXWORKS_OFFS 0x6900 /* Offset for VxWorks eth-addr */
#else /* Use EEPROM for environment variables */
#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
#define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
#define CFG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */
/* total size of a CAT24WC08 is 1024 bytes */
#endif
/*-----------------------------------------------------------------------
* I2C EEPROM (CAT24WC08) for environment
*/
#define CONFIG_HARD_I2C /* I2c with hardware support */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
/* 16 byte page write mode using*/
/* last 4 bits of the address */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
#define CFG_EEPROM_PAGE_WRITE_ENABLE
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
#define CFG_CACHELINE_SIZE 32 /* ... */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (Flash Bank 0) initialization */
#define CFG_EBC_PB0AP 0x92015480
#define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
/* Memory Bank 1 (Flash Bank 1) initialization */
#define CFG_EBC_PB1AP 0x92015480
#define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */
/* Memory Bank 2 (PLD - FPGA-boot) initialization */
#define CFG_EBC_PB2AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
/* Memory Bank 3 (PLD - OSL) initialization */
#define CFG_EBC_PB3AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB3CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
/* Memory Bank 4 (Spartan2 1) initialization */
#define CFG_EBC_PB4AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB4CR 0xF209C000 /* BAS=0xF20,BS=16MB,BU=R/W,BW=32bit*/
/* Memory Bank 5 (Spartan2 2) initialization */
#define CFG_EBC_PB5AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB5CR 0xF309C000 /* BAS=0xF30,BS=16MB,BU=R/W,BW=32bit*/
/* Memory Bank 6 (Virtex 1) initialization */
#define CFG_EBC_PB6AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB6CR 0xF409A000 /* BAS=0xF40,BS=16MB,BU=R/W,BW=16bit*/
/* Memory Bank 7 (Virtex 2) initialization */
#define CFG_EBC_PB7AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
/* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
#define CFG_EBC_PB7CR 0xF509A000 /* BAS=0xF50,BS=16MB,BU=R/W,BW=16bit*/
#define CFG_ETHERNET_MAC_ADDR 0x00000000 /* Pass Ethernet MAC to VxWorks */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
#define CFG_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x1000
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#endif /* __CONFIG_H */
|
