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c609719b | 1 | /* |
414eec35 | 2 | * (C) Copyright 2001-2005 |
c609719b WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * | |
26 | * Configuration settings for the CU824 board. | |
27 | * | |
28 | */ | |
29 | ||
30 | /* ------------------------------------------------------------------------- */ | |
31 | ||
32 | /* | |
33 | * board/config.h - configuration options, board specific | |
34 | */ | |
35 | ||
36 | #ifndef __CONFIG_H | |
37 | #define __CONFIG_H | |
38 | ||
39 | /* | |
40 | * High Level Configuration Options | |
41 | * (easy to change) | |
42 | */ | |
43 | ||
44 | #define CONFIG_MPC824X 1 | |
45 | #define CONFIG_MPC8240 1 | |
46 | #define CONFIG_CU824 1 | |
47 | ||
48 | ||
49 | #define CONFIG_CONS_INDEX 1 | |
50 | #define CONFIG_BAUDRATE 9600 | |
6d0f6bcf | 51 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
c609719b | 52 | |
32bf3d14 | 53 | #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
c609719b WD |
54 | |
55 | #define CONFIG_BOOTCOMMAND "bootm FE020000" /* autoboot command */ | |
56 | #define CONFIG_BOOTDELAY 5 | |
57 | ||
5d2ebe1b JL |
58 | /* |
59 | * BOOTP options | |
60 | */ | |
61 | #define CONFIG_BOOTP_SUBNETMASK | |
62 | #define CONFIG_BOOTP_GATEWAY | |
63 | #define CONFIG_BOOTP_HOSTNAME | |
64 | #define CONFIG_BOOTP_BOOTPATH | |
65 | #define CONFIG_BOOTP_BOOTFILESIZE | |
66 | ||
c609719b | 67 | |
414eec35 WD |
68 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ |
69 | ||
49cf7e8e JL |
70 | |
71 | /* | |
72 | * Command line configuration. | |
c609719b | 73 | */ |
49cf7e8e JL |
74 | #include <config_cmd_default.h> |
75 | ||
5728be38 | 76 | #define CONFIG_CMD_BEDBUG |
49cf7e8e JL |
77 | #define CONFIG_CMD_DHCP |
78 | #define CONFIG_CMD_PCI | |
79 | #define CONFIG_CMD_NFS | |
80 | #define CONFIG_CMD_SNTP | |
c609719b WD |
81 | |
82 | ||
83 | /* | |
84 | * Miscellaneous configurable options | |
85 | */ | |
6d0f6bcf JCPV |
86 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
87 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
88 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
c609719b WD |
89 | |
90 | #if 1 | |
6d0f6bcf | 91 | #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ |
c609719b | 92 | #endif |
6d0f6bcf JCPV |
93 | #ifdef CONFIG_SYS_HUSH_PARSER |
94 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
c609719b WD |
95 | #endif |
96 | ||
97 | /* Print Buffer Size | |
98 | */ | |
6d0f6bcf | 99 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
c609719b | 100 | |
6d0f6bcf JCPV |
101 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
102 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
103 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ | |
c609719b WD |
104 | |
105 | /*----------------------------------------------------------------------- | |
106 | * Start addresses for the final memory configuration | |
107 | * (Set up by the startup code) | |
6d0f6bcf | 108 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
c609719b | 109 | */ |
6d0f6bcf JCPV |
110 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
111 | #define CONFIG_SYS_FLASH_BASE 0xFF000000 | |
c609719b | 112 | |
6d0f6bcf | 113 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
c609719b | 114 | |
6d0f6bcf | 115 | #define CONFIG_SYS_EUMB_ADDR 0xFCE00000 |
c609719b | 116 | |
14d0a02a | 117 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
c609719b | 118 | |
6d0f6bcf JCPV |
119 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
120 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
c609719b | 121 | |
6d0f6bcf JCPV |
122 | #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ |
123 | #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ | |
c609719b WD |
124 | |
125 | /* Maximum amount of RAM. | |
126 | */ | |
6d0f6bcf | 127 | #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 |
c609719b WD |
128 | |
129 | ||
6d0f6bcf JCPV |
130 | #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
131 | #undef CONFIG_SYS_RAMBOOT | |
c609719b | 132 | #else |
6d0f6bcf | 133 | #define CONFIG_SYS_RAMBOOT |
c609719b WD |
134 | #endif |
135 | ||
136 | ||
137 | /*----------------------------------------------------------------------- | |
138 | * Definitions for initial stack pointer and data area | |
139 | */ | |
140 | ||
141 | /* Size in bytes reserved for initial data | |
142 | */ | |
6d0f6bcf | 143 | #define CONFIG_SYS_GBL_DATA_SIZE 128 |
c609719b | 144 | |
6d0f6bcf JCPV |
145 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
146 | #define CONFIG_SYS_INIT_RAM_END 0x1000 | |
147 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
c609719b WD |
148 | |
149 | /* | |
150 | * NS16550 Configuration | |
151 | */ | |
6d0f6bcf JCPV |
152 | #define CONFIG_SYS_NS16550 |
153 | #define CONFIG_SYS_NS16550_SERIAL | |
c609719b | 154 | |
6d0f6bcf | 155 | #define CONFIG_SYS_NS16550_REG_SIZE 4 |
c609719b | 156 | |
6d0f6bcf | 157 | #define CONFIG_SYS_NS16550_CLK (14745600 / 2) |
c609719b | 158 | |
6d0f6bcf JCPV |
159 | #define CONFIG_SYS_NS16550_COM1 0xFE800080 |
160 | #define CONFIG_SYS_NS16550_COM2 0xFE8000C0 | |
c609719b WD |
161 | |
162 | /* | |
163 | * Low Level Configuration Settings | |
164 | * (address mappings, register initial values, etc.) | |
165 | * You should know what you are doing if you make changes here. | |
166 | * For the detail description refer to the MPC8240 user's manual. | |
167 | */ | |
168 | ||
169 | #define CONFIG_SYS_CLK_FREQ 33000000 | |
6d0f6bcf | 170 | #define CONFIG_SYS_HZ 1000 |
c609719b WD |
171 | |
172 | /* Bit-field values for MCCR1. | |
173 | */ | |
6d0f6bcf JCPV |
174 | #define CONFIG_SYS_ROMNAL 0 |
175 | #define CONFIG_SYS_ROMFAL 7 | |
c609719b WD |
176 | |
177 | /* Bit-field values for MCCR2. | |
178 | */ | |
6d0f6bcf | 179 | #define CONFIG_SYS_REFINT 430 /* Refresh interval */ |
c609719b WD |
180 | |
181 | /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. | |
182 | */ | |
6d0f6bcf | 183 | #define CONFIG_SYS_BSTOPRE 192 |
c609719b WD |
184 | |
185 | /* Bit-field values for MCCR3. | |
186 | */ | |
6d0f6bcf JCPV |
187 | #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ |
188 | #define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */ | |
c609719b WD |
189 | |
190 | /* Bit-field values for MCCR4. | |
191 | */ | |
6d0f6bcf JCPV |
192 | #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ |
193 | #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ | |
194 | #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */ | |
195 | #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ | |
196 | #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ | |
197 | #define CONFIG_SYS_ACTORW 2 | |
198 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 | |
c609719b WD |
199 | |
200 | /* Memory bank settings. | |
201 | * Only bits 20-29 are actually used from these vales to set the | |
202 | * start/end addresses. The upper two bits will always be 0, and the lower | |
203 | * 20 bits will be 0x00000 for a start address, or 0xfffff for an end | |
204 | * address. Refer to the MPC8240 book. | |
205 | */ | |
206 | ||
6d0f6bcf JCPV |
207 | #define CONFIG_SYS_BANK0_START 0x00000000 |
208 | #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) | |
209 | #define CONFIG_SYS_BANK0_ENABLE 1 | |
210 | #define CONFIG_SYS_BANK1_START 0x3ff00000 | |
211 | #define CONFIG_SYS_BANK1_END 0x3fffffff | |
212 | #define CONFIG_SYS_BANK1_ENABLE 0 | |
213 | #define CONFIG_SYS_BANK2_START 0x3ff00000 | |
214 | #define CONFIG_SYS_BANK2_END 0x3fffffff | |
215 | #define CONFIG_SYS_BANK2_ENABLE 0 | |
216 | #define CONFIG_SYS_BANK3_START 0x3ff00000 | |
217 | #define CONFIG_SYS_BANK3_END 0x3fffffff | |
218 | #define CONFIG_SYS_BANK3_ENABLE 0 | |
219 | #define CONFIG_SYS_BANK4_START 0x3ff00000 | |
220 | #define CONFIG_SYS_BANK4_END 0x3fffffff | |
221 | #define CONFIG_SYS_BANK4_ENABLE 0 | |
222 | #define CONFIG_SYS_BANK5_START 0x3ff00000 | |
223 | #define CONFIG_SYS_BANK5_END 0x3fffffff | |
224 | #define CONFIG_SYS_BANK5_ENABLE 0 | |
225 | #define CONFIG_SYS_BANK6_START 0x3ff00000 | |
226 | #define CONFIG_SYS_BANK6_END 0x3fffffff | |
227 | #define CONFIG_SYS_BANK6_ENABLE 0 | |
228 | #define CONFIG_SYS_BANK7_START 0x3ff00000 | |
229 | #define CONFIG_SYS_BANK7_END 0x3fffffff | |
230 | #define CONFIG_SYS_BANK7_ENABLE 0 | |
231 | ||
232 | #define CONFIG_SYS_ODCR 0xff | |
233 | ||
234 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) | |
235 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
236 | ||
237 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) | |
238 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
239 | ||
240 | #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
241 | #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
242 | ||
243 | #define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
244 | #define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP) | |
245 | ||
246 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L | |
247 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
248 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
249 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
250 | #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L | |
251 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U | |
252 | #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L | |
253 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
c609719b WD |
254 | |
255 | /* | |
256 | * For booting Linux, the board info and command line data | |
257 | * have to be in the first 8 MB of memory, since this is | |
258 | * the maximum mapped by the Linux kernel during initialization. | |
259 | */ | |
6d0f6bcf | 260 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
c609719b WD |
261 | |
262 | /*----------------------------------------------------------------------- | |
263 | * FLASH organization | |
264 | */ | |
6d0f6bcf JCPV |
265 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* Max number of flash banks */ |
266 | #define CONFIG_SYS_MAX_FLASH_SECT 39 /* Max number of sectors in one bank */ | |
c609719b | 267 | |
6d0f6bcf JCPV |
268 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
269 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
c609719b WD |
270 | |
271 | /* Warining: environment is not EMBEDDED in the U-Boot code. | |
272 | * It's stored in flash separately. | |
273 | */ | |
5a1aceb0 | 274 | #define CONFIG_ENV_IS_IN_FLASH 1 |
c609719b | 275 | #if 0 |
0e8d1586 JCPV |
276 | #define CONFIG_ENV_ADDR 0xFF008000 |
277 | #define CONFIG_ENV_SIZE 0x8000 /* Size of the Environment Sector */ | |
c609719b | 278 | #else |
0e8d1586 JCPV |
279 | #define CONFIG_ENV_ADDR 0xFFFC0000 |
280 | #define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */ | |
281 | #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ | |
282 | #define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */ | |
c609719b WD |
283 | #endif |
284 | ||
285 | /*----------------------------------------------------------------------- | |
286 | * Cache Configuration | |
287 | */ | |
6d0f6bcf | 288 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
49cf7e8e | 289 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 290 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
c609719b WD |
291 | #endif |
292 | ||
293 | /* | |
294 | * Internal Definitions | |
295 | * | |
296 | * Boot Flags | |
297 | */ | |
298 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
299 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
300 | ||
301 | /*----------------------------------------------------------------------- | |
302 | * PCI stuff | |
303 | *----------------------------------------------------------------------- | |
304 | */ | |
305 | #define CONFIG_PCI /* include pci support */ | |
306 | #undef CONFIG_PCI_PNP | |
307 | ||
53677ef1 | 308 | #define CONFIG_NET_MULTI /* Multi ethernet cards support */ |
c609719b WD |
309 | |
310 | #define CONFIG_TULIP | |
311 | #define CONFIG_TULIP_USE_IO | |
312 | ||
6d0f6bcf JCPV |
313 | #define CONFIG_SYS_ETH_DEV_FN 0x7800 |
314 | #define CONFIG_SYS_ETH_IOBASE 0x00104000 | |
c609719b | 315 | |
3bac3513 | 316 | #define CONFIG_EEPRO100 |
6d0f6bcf | 317 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
3bac3513 WD |
318 | #define PCI_ENET0_IOADDR 0x00104000 |
319 | #define PCI_ENET0_MEMADDR 0x80000000 | |
c609719b | 320 | #endif /* __CONFIG_H */ |