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466b7410 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
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 | * Configuration settings for the sbc8240 board. | |
26 | */ | |
27 | ||
28 | /* ------------------------------------------------------------------------- */ | |
29 | ||
30 | /* | |
31 | * board/config.h - configuration options, board specific | |
32 | */ | |
33 | ||
34 | #ifndef __CONFIG_H | |
35 | #define __CONFIG_H | |
36 | ||
37 | /* | |
38 | * High Level Configuration Options | |
39 | * (easy to change) | |
40 | */ | |
41 | ||
42 | #define CONFIG_MPC824X 1 | |
43 | #define CONFIG_MPC8240 1 | |
44 | #define CONFIG_WRSBC8240 1 | |
45 | ||
2ae18241 WD |
46 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
47 | ||
466b7410 WD |
48 | #define CONFIG_CONS_INDEX 1 |
49 | #define CONFIG_BAUDRATE 9600 | |
6d0f6bcf | 50 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
466b7410 WD |
51 | |
52 | #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc8240;echo;echo Type \"? or help\" to get on-line help;echo" | |
53 | ||
54 | #undef CONFIG_BOOTARGS | |
55 | ||
56 | #define CONFIG_BOOTCOMMAND "version;echo;tftpboot $loadaddr $loadfile;bootvx" /* autoboot command */ | |
57 | ||
58 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
59 | "bootargs=$fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st " \ | |
60 | "e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 " \ | |
61 | "tn=sbc8240 o=fei \0" \ | |
62 | "env_startaddr=FFF70000\0" \ | |
63 | "env_endaddr=FFF7FFFF\0" \ | |
64 | "loadfile=vxWorks.st\0" \ | |
65 | "loadaddr=0x01000000\0" \ | |
66 | "net_load=tftpboot $loadaddr $loadfile\0" \ | |
67 | "uboot_startaddr=FFF00000\0" \ | |
68 | "uboot_endaddr=FFF3FFFF\0" \ | |
69 | "update=tftp $loadaddr /u-boot.bin;" \ | |
70 | "protect off $uboot_startaddr $uboot_endaddr;" \ | |
71 | "era $uboot_startaddr $uboot_endaddr;" \ | |
72 | "cp.b $loadaddr $uboot_startaddr $filesize;" \ | |
73 | "protect on $uboot_startaddr $uboot_endaddr\0" \ | |
74 | "zapenv=protect off $env_startaddr $env_endaddr;" \ | |
75 | "era $env_startaddr $env_endaddr;" \ | |
76 | "protect on $env_startaddr $env_endaddr\0" | |
77 | ||
78 | #define CONFIG_BOOTDELAY 5 | |
79 | ||
d3b8c1a7 JL |
80 | /* |
81 | * BOOTP options | |
82 | */ | |
83 | #define CONFIG_BOOTP_SUBNETMASK | |
84 | #define CONFIG_BOOTP_GATEWAY | |
85 | #define CONFIG_BOOTP_HOSTNAME | |
86 | #define CONFIG_BOOTP_BOOTPATH | |
87 | #define CONFIG_BOOTP_BOOTFILESIZE | |
88 | ||
466b7410 WD |
89 | |
90 | #define CONFIG_ENV_OVERWRITE | |
91 | ||
866e3089 JL |
92 | |
93 | /* | |
94 | * Command line configuration. | |
466b7410 | 95 | */ |
866e3089 JL |
96 | #include <config_cmd_default.h> |
97 | ||
98 | #define CONFIG_CMD_BSP | |
99 | #define CONFIG_CMD_DIAG | |
100 | #define CONFIG_CMD_ELF | |
bdab39d3 | 101 | #define CONFIG_CMD_SAVEENV |
866e3089 JL |
102 | #define CONFIG_CMD_FLASH |
103 | #define CONFIG_CMD_PCI | |
104 | #define CONFIG_CMD_PING | |
105 | #define CONFIG_CMD_SDRAM | |
106 | ||
466b7410 WD |
107 | |
108 | /* | |
109 | * Miscellaneous configurable options | |
110 | */ | |
6d0f6bcf JCPV |
111 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
112 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
113 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
466b7410 WD |
114 | |
115 | #if 1 | |
6d0f6bcf | 116 | #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ |
466b7410 | 117 | #endif |
6d0f6bcf JCPV |
118 | #ifdef CONFIG_SYS_HUSH_PARSER |
119 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
466b7410 WD |
120 | #endif |
121 | ||
122 | #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */ | |
123 | #define CONFIG_IPADDR 192.168.193.102 | |
124 | #define CONFIG_NETMASK 255.255.255.248 | |
125 | #define CONFIG_SERVERIP 192.168.193.99 | |
126 | ||
127 | #define CONFIG_STATUS_LED /* Status LED enabled */ | |
128 | #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ | |
129 | ||
130 | #define STATUS_LED_BIT 0x00000001 | |
6d0f6bcf | 131 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
466b7410 WD |
132 | #define STATUS_LED_STATE STATUS_LED_BLINKING |
133 | #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ | |
134 | #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ | |
135 | ||
136 | #ifndef __ASSEMBLY__ | |
137 | /* LEDs */ | |
138 | typedef unsigned int led_id_t; | |
139 | ||
140 | #define __led_toggle(_msk) \ | |
141 | do { \ | |
6d0f6bcf | 142 | *((volatile char *) (CONFIG_SYS_LED_BASE)) ^= (_msk); \ |
466b7410 WD |
143 | } while(0) |
144 | ||
145 | #define __led_set(_msk, _st) \ | |
146 | do { \ | |
147 | if ((_st)) \ | |
6d0f6bcf | 148 | *((volatile char *) (CONFIG_SYS_LED_BASE)) |= (_msk); \ |
466b7410 | 149 | else \ |
6d0f6bcf | 150 | *((volatile char *) (CONFIG_SYS_LED_BASE)) &= ~(_msk); \ |
466b7410 WD |
151 | } while(0) |
152 | ||
153 | #define __led_init(msk, st) __led_set(msk, st) | |
154 | ||
155 | #endif | |
156 | ||
157 | #define CONFIG_MISC_INIT_R | |
6d0f6bcf | 158 | #define CONFIG_SYS_LED_BASE 0xFFE80000 |
466b7410 WD |
159 | |
160 | /* Print Buffer Size | |
161 | */ | |
6d0f6bcf | 162 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
466b7410 | 163 | |
6d0f6bcf JCPV |
164 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
165 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
166 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */ | |
466b7410 WD |
167 | |
168 | /*----------------------------------------------------------------------- | |
169 | * Start addresses for the final memory configuration | |
170 | * (Set up by the startup code) | |
6d0f6bcf | 171 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
466b7410 | 172 | */ |
6d0f6bcf JCPV |
173 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
174 | #define CONFIG_SYS_FLASH_BASE 0xFFF00000 | |
466b7410 | 175 | |
6d0f6bcf | 176 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
466b7410 | 177 | |
6d0f6bcf | 178 | #define CONFIG_SYS_EUMB_ADDR 0xFCE00000 |
466b7410 | 179 | |
14d0a02a | 180 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
466b7410 | 181 | |
6d0f6bcf JCPV |
182 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
183 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
466b7410 | 184 | |
6d0f6bcf JCPV |
185 | #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ |
186 | #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ | |
466b7410 WD |
187 | |
188 | /* Maximum amount of RAM. | |
189 | */ | |
6d0f6bcf | 190 | #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 |
466b7410 | 191 | |
6d0f6bcf JCPV |
192 | #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE |
193 | #undef CONFIG_SYS_RAMBOOT | |
466b7410 | 194 | #else |
6d0f6bcf | 195 | #define CONFIG_SYS_RAMBOOT |
466b7410 WD |
196 | #endif |
197 | ||
198 | /*----------------------------------------------------------------------- | |
199 | * Definitions for initial stack pointer and data area | |
200 | */ | |
201 | ||
202 | /* Size in bytes reserved for initial data | |
203 | */ | |
466b7410 | 204 | |
6d0f6bcf | 205 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
553f0982 | 206 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
25ddd1fb | 207 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
466b7410 WD |
208 | |
209 | /* | |
210 | * NS16550 Configuration | |
211 | */ | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_NS16550 |
213 | #define CONFIG_SYS_NS16550_SERIAL | |
466b7410 | 214 | |
6d0f6bcf | 215 | #define CONFIG_SYS_NS16550_REG_SIZE 1 |
466b7410 | 216 | |
6d0f6bcf | 217 | #define CONFIG_SYS_NS16550_CLK 3686400 |
466b7410 | 218 | |
6d0f6bcf | 219 | #define CONFIG_SYS_NS16550_COM1 0xFFF80000 |
466b7410 WD |
220 | |
221 | /* | |
222 | * Low Level Configuration Settings | |
223 | * (address mappings, register initial values, etc.) | |
224 | * You should know what you are doing if you make changes here. | |
225 | * For the detail description refer to the MPC8240 user's manual. | |
226 | */ | |
227 | ||
228 | #define CONFIG_SYS_CLK_FREQ 33000000 | |
6d0f6bcf | 229 | #define CONFIG_SYS_HZ 1000 |
466b7410 WD |
230 | #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3 |
231 | ||
232 | /* Bit-field values for MCCR1. | |
233 | */ | |
6d0f6bcf JCPV |
234 | #define CONFIG_SYS_ROMNAL 0 |
235 | #define CONFIG_SYS_ROMFAL 7 | |
466b7410 WD |
236 | |
237 | /* Bit-field values for MCCR2. | |
238 | */ | |
6d0f6bcf | 239 | #define CONFIG_SYS_REFINT 430 /* Refresh interval */ |
466b7410 WD |
240 | |
241 | /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. | |
242 | */ | |
6d0f6bcf | 243 | #define CONFIG_SYS_BSTOPRE 192 |
466b7410 WD |
244 | |
245 | /* Bit-field values for MCCR3. | |
246 | */ | |
6d0f6bcf JCPV |
247 | #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ |
248 | #define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */ | |
466b7410 WD |
249 | |
250 | /* Bit-field values for MCCR4. | |
251 | */ | |
6d0f6bcf JCPV |
252 | #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ |
253 | #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ | |
254 | #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */ | |
255 | #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ | |
256 | #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ | |
257 | #define CONFIG_SYS_ACTORW 2 | |
258 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 | |
466b7410 WD |
259 | |
260 | /* Memory bank settings. | |
261 | * Only bits 20-29 are actually used from these vales to set the | |
262 | * start/end addresses. The upper two bits will always be 0, and the lower | |
263 | * 20 bits will be 0x00000 for a start address, or 0xfffff for an end | |
264 | * address. Refer to the MPC8240 book. | |
265 | */ | |
266 | ||
6d0f6bcf JCPV |
267 | #define CONFIG_SYS_BANK0_START 0x00000000 |
268 | #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) | |
269 | #define CONFIG_SYS_BANK0_ENABLE 1 | |
270 | #define CONFIG_SYS_BANK1_START 0x3ff00000 | |
271 | #define CONFIG_SYS_BANK1_END 0x3fffffff | |
272 | #define CONFIG_SYS_BANK1_ENABLE 0 | |
273 | #define CONFIG_SYS_BANK2_START 0x3ff00000 | |
274 | #define CONFIG_SYS_BANK2_END 0x3fffffff | |
275 | #define CONFIG_SYS_BANK2_ENABLE 0 | |
276 | #define CONFIG_SYS_BANK3_START 0x3ff00000 | |
277 | #define CONFIG_SYS_BANK3_END 0x3fffffff | |
278 | #define CONFIG_SYS_BANK3_ENABLE 0 | |
279 | #define CONFIG_SYS_BANK4_START 0x3ff00000 | |
280 | #define CONFIG_SYS_BANK4_END 0x3fffffff | |
281 | #define CONFIG_SYS_BANK4_ENABLE 0 | |
282 | #define CONFIG_SYS_BANK5_START 0x3ff00000 | |
283 | #define CONFIG_SYS_BANK5_END 0x3fffffff | |
284 | #define CONFIG_SYS_BANK5_ENABLE 0 | |
285 | #define CONFIG_SYS_BANK6_START 0x3ff00000 | |
286 | #define CONFIG_SYS_BANK6_END 0x3fffffff | |
287 | #define CONFIG_SYS_BANK6_ENABLE 0 | |
288 | #define CONFIG_SYS_BANK7_START 0x3ff00000 | |
289 | #define CONFIG_SYS_BANK7_END 0x3fffffff | |
290 | #define CONFIG_SYS_BANK7_ENABLE 0 | |
291 | ||
292 | #define CONFIG_SYS_ODCR 0xff | |
293 | ||
294 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) | |
295 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
296 | ||
297 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) | |
298 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
299 | ||
300 | #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
301 | #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
302 | ||
303 | #define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT) | |
304 | #define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP) | |
305 | ||
306 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L | |
307 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
308 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
309 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
310 | #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L | |
311 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U | |
312 | #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L | |
313 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
466b7410 WD |
314 | |
315 | /* | |
316 | * For booting Linux, the board info and command line data | |
317 | * have to be in the first 8 MB of memory, since this is | |
318 | * the maximum mapped by the Linux kernel during initialization. | |
319 | */ | |
6d0f6bcf | 320 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
466b7410 WD |
321 | |
322 | /*----------------------------------------------------------------------- | |
323 | * FLASH organization | |
324 | */ | |
6d0f6bcf JCPV |
325 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */ |
326 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Max number of sectors in one bank */ | |
466b7410 | 327 | |
6d0f6bcf JCPV |
328 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
329 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
466b7410 WD |
330 | |
331 | /* | |
332 | * Init Memory Controller: | |
333 | * | |
334 | * BR0/1 and OR0/1 (FLASH) | |
335 | */ | |
336 | ||
6d0f6bcf | 337 | #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */ |
466b7410 WD |
338 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ |
339 | ||
340 | /* Warining: environment is not EMBEDDED in the U-Boot code. | |
341 | * It's stored in flash separately. | |
342 | */ | |
5a1aceb0 | 343 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
344 | #define CONFIG_ENV_ADDR 0xFFF70000 |
345 | #define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */ | |
346 | #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ | |
347 | #define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */ | |
466b7410 WD |
348 | |
349 | /*----------------------------------------------------------------------- | |
350 | * Cache Configuration | |
351 | */ | |
6d0f6bcf | 352 | #define CONFIG_SYS_CACHELINE_SIZE 32 |
866e3089 | 353 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 354 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
466b7410 WD |
355 | #endif |
356 | ||
466b7410 WD |
357 | /*----------------------------------------------------------------------- |
358 | * PCI stuff | |
359 | *----------------------------------------------------------------------- | |
360 | */ | |
361 | #define CONFIG_PCI /* include pci support */ | |
362 | #define CONFIG_PCI_PNP /* we need Plug 'n Play */ | |
363 | #define CONFIG_NET_MULTI /* Multi ethernet cards support */ | |
364 | #define CONFIG_TULIP | |
365 | #define CONFIG_EEPRO100 | |
6d0f6bcf | 366 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
466b7410 | 367 | #endif /* __CONFIG_H */ |