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3bbc899f WD |
1 | /* |
2 | * (C) Copyright 2003 | |
3 | * MuLogic B.V. | |
4 | * | |
5 | * (C) Copyright 2002 | |
6 | * Simple Network Magic Corporation | |
7 | * | |
8 | * (C) Copyright 2000 | |
9 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
10 | * | |
11 | * See file CREDITS for list of people who contributed to this | |
12 | * project. | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or | |
15 | * modify it under the terms of the GNU General Public License as | |
16 | * published by the Free Software Foundation; either version 2 of | |
17 | * the License, or (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
27 | * MA 02111-1307 USA | |
28 | */ | |
29 | ||
30 | /* | |
31 | * board/config.h - configuration options, board specific | |
32 | */ | |
33 | ||
34 | #ifndef __CONFIG_H | |
35 | #define __CONFIG_H | |
36 | ||
37 | /* various debug settings */ | |
38 | #undef CFG_DEVICE_NULLDEV /* null device */ | |
39 | #undef CONFIG_SILENT_CONSOLE /* silent console */ | |
40 | #undef CFG_CONSOLE_INFO_QUIET /* silent console ? */ | |
41 | #undef DEBUG /* debug output code */ | |
42 | #undef DEBUG_FLASH /* debug flash code */ | |
43 | #undef FLASH_DEBUG /* debug fash code */ | |
44 | #undef DEBUG_ENV /* debug environment code */ | |
45 | ||
46 | #define CFG_DIRECT_FLASH_TFTP 1 /* allow direct tftp to flash */ | |
47 | #define CONFIG_ENV_OVERWRITE 1 /* allow overwrite MAC address */ | |
48 | ||
49 | ||
3bbc899f WD |
50 | /* |
51 | * High Level Configuration Options | |
52 | * (easy to change) | |
53 | */ | |
54 | ||
55 | #define CONFIG_MPC860 1 /* This is a MPC860 CPU */ | |
56 | #define CONFIG_QS860T 1 /* ...on a QS860T module */ | |
57 | ||
58 | #define CONFIG_FEC_ENET 1 /* FEC 10/100BaseT ethernet */ | |
59 | #define FEC_INTERRUPT SIU_LEVEL1 | |
60 | #undef CONFIG_SCC1_ENET /* SCC1 10BaseT ethernet */ | |
61 | #define CFG_DISCOVER_PHY | |
62 | ||
63 | #undef CONFIG_8xx_CONS_SMC1 | |
64 | #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC */ | |
65 | #undef CONFIG_8xx_CONS_NONE | |
66 | ||
67 | #define CONFIG_BAUDRATE 38400 /* console baudrate = 38.4kbps */ | |
68 | ||
69 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
70 | ||
71 | /* Pass clocks to Linux 2.4.18 in Hz */ | |
72 | #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */ | |
73 | ||
74 | #define CONFIG_PREBOOT "echo;" \ | |
75 | "echo 'Type \"run flash_nfs\" to mount root filesystem over NFS';" \ | |
76 | "echo" | |
77 | ||
78 | #undef CONFIG_BOOTARGS | |
79 | /* TODO compare against CADM860 */ | |
80 | #define CONFIG_BOOTCOMMAND "bootp; " \ | |
81 | "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ | |
82 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ | |
83 | "bootm" | |
84 | ||
85 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
86 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
87 | ||
88 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
89 | ||
90 | #undef CONFIG_STATUS_LED /* Status LED disabled */ | |
91 | ||
92 | #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ | |
93 | ||
94 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE) | |
95 | ||
96 | #define CONFIG_MAC_PARTITION | |
97 | #define CONFIG_DOS_PARTITION | |
98 | ||
99 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
100 | ||
101 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ | |
102 | CFG_CMD_REGINFO | \ | |
103 | CFG_CMD_IMMAP | \ | |
104 | CFG_CMD_ASKENV | \ | |
105 | CFG_CMD_NET | \ | |
106 | CFG_CMD_DHCP | \ | |
107 | CFG_CMD_DATE ) | |
108 | ||
109 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
110 | #include <cmd_confdefs.h> | |
111 | ||
112 | ||
113 | /* TODO */ | |
114 | #if 0 | |
115 | /* Look at these */ | |
116 | CONFIG_IPADDR | |
117 | CONFIG_SERVERIP | |
118 | CONFIG_I2C | |
119 | CONFIG_SPI | |
120 | #endif | |
121 | ||
122 | /* | |
123 | * Environment variable storage is in NVRAM | |
124 | */ | |
125 | #define CFG_ENV_IS_IN_NVRAM 1 | |
126 | #define CFG_ENV_SIZE 0x00001000 /* We use only the last 4K for PPCBoot */ | |
127 | #define CFG_ENV_ADDR 0xD100E000 | |
128 | ||
129 | /* | |
130 | * Miscellaneous configurable options | |
131 | */ | |
132 | #define CFG_LONGHELP /* undef to save memory */ | |
133 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
134 | ||
135 | #define CFG_HUSH_PARSER 1 /* use "hush" command parser */ | |
136 | #define CFG_PROMPT_HUSH_PS2 "> " | |
137 | ||
138 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
139 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
140 | #else | |
141 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
142 | #endif | |
143 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
144 | #define CFG_MAXARGS 16 /* max number of command args */ | |
145 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
146 | ||
147 | /* TODO - size? */ | |
148 | #define CFG_MEMTEST_START 0x0400000 /* memtest works */ | |
149 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
150 | ||
151 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
152 | ||
153 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
154 | ||
155 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
156 | ||
157 | /*----------------------------------------------------------------------- | |
158 | * Low Level Configuration Settings | |
159 | * (address mappings, register initial values, etc.) | |
160 | * You should know what you are doing if you make changes here. | |
161 | */ | |
162 | /*----------------------------------------------------------------------- | |
163 | * Internal Memory Mapped Register | |
164 | */ | |
165 | #define CFG_IMMR 0xF0000000 | |
166 | ||
167 | /*----------------------------------------------------------------------- | |
168 | * Definitions for initial stack pointer and data area (in DPRAM) | |
169 | */ | |
170 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
171 | #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
172 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
173 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
174 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
175 | ||
176 | /*----------------------------------------------------------------------- | |
177 | * Start addresses for the final memory configuration | |
178 | * (Set up by the startup code) | |
179 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
180 | */ | |
181 | #define CFG_SDRAM_BASE 0x00000000 | |
182 | #define CFG_FLASH_BASE 0xFFF00000 | |
183 | ||
184 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
185 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
186 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
187 | ||
188 | /* | |
189 | * For booting Linux, the board info and command line data | |
190 | * have to be in the first 8 MB of memory, since this is | |
191 | * the maximum mapped by the Linux kernel during initialization. | |
192 | */ | |
193 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
194 | ||
195 | /* TODO flash parameters */ | |
196 | /*----------------------------------------------------------------------- | |
197 | * FLASH organization for Intel Strataflash | |
198 | */ | |
199 | #define CFG_FLASH_16BIT 1 /* 16-bit wide flash memory */ | |
200 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
201 | #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */ | |
202 | ||
203 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
204 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
205 | ||
206 | #undef CFG_ENV_IS_IN_FLASH | |
207 | ||
208 | /*----------------------------------------------------------------------- | |
209 | * Cache Configuration | |
210 | */ | |
211 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ | |
212 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
213 | #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ | |
214 | #endif | |
215 | ||
216 | /*----------------------------------------------------------------------- | |
217 | * SYPCR - System Protection Control 11-9 | |
218 | * SYPCR can only be written once after reset! | |
219 | *----------------------------------------------------------------------- | |
220 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
221 | */ | |
222 | #if defined(CONFIG_WATCHDOG) | |
223 | #define CFG_SYPCR (0xFFFFFF88 | SYPCR_SWE | SYPCR_SWRI) | |
224 | #else | |
225 | #define CFG_SYPCR 0xFFFFFF88 | |
226 | #endif | |
227 | ||
228 | /*----------------------------------------------------------------------- | |
229 | * SIUMCR - SIU Module Configuration 11-6 | |
230 | *----------------------------------------------------------------------- | |
231 | */ | |
232 | #define CFG_SIUMCR 0x00620000 | |
233 | ||
234 | /*----------------------------------------------------------------------- | |
235 | * TBSCR - Time Base Status and Control 11-26 | |
236 | *----------------------------------------------------------------------- | |
237 | */ | |
238 | #define CFG_TBSCR 0x00C3 | |
239 | ||
240 | /*----------------------------------------------------------------------- | |
241 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
242 | *----------------------------------------------------------------------- | |
243 | */ | |
244 | #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) | |
245 | ||
246 | /*----------------------------------------------------------------------- | |
247 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
248 | *----------------------------------------------------------------------- | |
249 | */ | |
250 | #define CFG_PISCR 0x0082 | |
251 | ||
252 | /*----------------------------------------------------------------------- | |
253 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
254 | *----------------------------------------------------------------------- | |
255 | */ | |
256 | #define CFG_PLPRCR 0x0090D000 | |
257 | ||
258 | /*----------------------------------------------------------------------- | |
259 | * SCCR - System Clock and reset Control Register 15-27 | |
260 | *----------------------------------------------------------------------- | |
261 | */ | |
262 | #define SCCR_MASK SCCR_EBDF11 | |
263 | #define CFG_SCCR 0x02000000 | |
264 | ||
265 | ||
266 | /*----------------------------------------------------------------------- | |
267 | * Debug Enable Register | |
268 | * 0x73E67C0F - All interrupts handled by BDM | |
269 | * 0x00824001 - Only interrupts needed by MWDebug.exe handled by BDM | |
270 | *----------------------------------------------------------------------- | |
271 | #define CFG_DER 0x73E67C0F | |
272 | */ | |
273 | #define CFG_DER 0x0082400F | |
274 | ||
275 | ||
276 | /*----------------------------------------------------------------------- | |
277 | * Memory Controller Initialization Constants | |
278 | *----------------------------------------------------------------------- | |
279 | */ | |
280 | ||
281 | /* | |
282 | * BR0 and OR0 (AMD 512K Socketed FLASH) | |
283 | * Base address = 0xFFF0_0000 - 0xFFF7_FFFF (After relocation) | |
284 | */ | |
285 | #define CFG_PRELIM_OR_AM | |
286 | #define CFG_OR_TIMING_FLASH | |
287 | ||
288 | #define FLASH_BASE0_PRELIM 0xFFF00001 | |
289 | #define CFG_OR0_PRELIM 0xFFF80D42 | |
290 | #define CFG_BR0_PRELIM 0xFFF00401 | |
291 | ||
292 | ||
293 | /* | |
294 | * BR1 and OR1 (Intel 8M StrataFLASH) | |
295 | * Base address = 0xD000_0000 - 0xD07F_FFFF | |
296 | */ | |
297 | ||
298 | #define FLASH_BASE1_PRELIM 0xD0000000 | |
299 | #define CFG_OR1_PRELIM 0xFF800D42 | |
300 | #define CFG_BR1_PRELIM 0xD0000801 | |
301 | /* #define CFG_OR1 0xFF800D42 */ | |
302 | /* #define CFG_BR1 0xD0000801 */ | |
303 | ||
304 | ||
305 | /* | |
306 | * BR2 and OR2 (SDRAM) | |
307 | * Base Address = 0x00000000 - 0x00FF_FFFF (16M After relocation) | |
308 | * Base Address = 0x00000000 - 0x03FF_FFFF (64M After relocation) | |
309 | * Base Address = 0x00000000 - 0x07FF_FFFF (128M After relocation) | |
310 | * | |
311 | */ | |
312 | #define SDRAM_BASE 0x00000000 /* SDRAM bank */ | |
313 | #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */ | |
314 | ||
315 | /* SDRAM timing */ | |
316 | #define SDRAM_TIMING 0x00000A00 | |
317 | ||
318 | /* For boards with 16M of SDRAM */ | |
319 | #define SDRAM_16M_MAX_SIZE 0x01000000 /* max 16MB SDRAM */ | |
320 | #define CFG_16M_MBMR 0x18802114 /* Mem Periodic Timer Prescaler */ | |
321 | ||
322 | /* For boards with 64M of SDRAM */ | |
323 | #define SDRAM_64M_MAX_SIZE 0x04000000 /* max 64MB SDRAM */ | |
324 | /* TODO - determine real value */ | |
325 | #define CFG_64M_MBMR 0x18802114 /* Mem Period Timer Prescaler */ | |
326 | ||
327 | #define CFG_OR2 (SDRAM_PRELIM_OR_AM | SDRAM_TIMING) | |
328 | #define CFG_BR2 (SDRAM_BASE | 0x000000C1) | |
329 | ||
330 | ||
331 | /* | |
332 | * BR3 and OR3 (NVRAM, Sipex, NAND Flash) | |
333 | * Base address = 0xD100_0000 - 0xD100_FFFF (64K NVRAM) | |
334 | * Base address = 0xD108_0000 - 0xD108_0000 (Sipex chip ctl register) | |
335 | * Base address = 0xD110_0000 - 0xD110_0000 (NAND ctl register) | |
336 | * Base address = 0xD138_0000 - 0xD138_0000 (LED ctl register) | |
337 | * | |
338 | */ | |
339 | ||
340 | #define CFG_OR3_PRELIM 0xFFC00DF6 | |
341 | #define CFG_BR3_PRELIM 0xD1000401 | |
342 | /* #define CFG_OR3 0xFFC00DF6 */ | |
343 | /* #define CFG_BR3 0xD1000401 */ | |
344 | ||
345 | ||
346 | /* | |
347 | * BR4 and OR4 (Unused) | |
348 | * Base address = 0xE000_0000 - 0xE3FF_FFFF | |
349 | * | |
350 | */ | |
351 | ||
352 | #define CFG_OR4_PRELIM 0xFF000000 | |
353 | #define CFG_BR4_PRELIM 0xE0000000 | |
354 | /* #define CFG_OR4 0xFF000000 */ | |
355 | /* #define CFG_BR4 0xE0000000 */ | |
356 | ||
357 | ||
358 | /* | |
359 | * BR5 and OR5 (Expansion bus) | |
360 | * Base address = 0xE400_0000 - 0xE7FF_FFFF | |
361 | * | |
362 | */ | |
363 | ||
364 | #define CFG_OR5_PRELIM 0xFF000000 | |
365 | #define CFG_BR5_PRELIM 0xE4000000 | |
366 | /* #define CFG_OR5 0xFF000000 */ | |
367 | /* #define CFG_BR5 0xE4000000 */ | |
368 | ||
369 | ||
3bbc899f WD |
370 | /* |
371 | * BR6 and OR6 (Expansion bus) | |
372 | * Base address = 0xE800_0000 - 0xEBFF_FFFF | |
373 | * | |
374 | */ | |
375 | ||
376 | #define CFG_OR6_PRELIM 0xFF000000 | |
377 | #define CFG_BR6_PRELIM 0xE8000000 | |
378 | /* #define CFG_OR6 0xFF000000 */ | |
379 | /* #define CFG_BR6 0xE8000000 */ | |
380 | ||
381 | ||
3bbc899f WD |
382 | /* |
383 | * BR7 and OR7 (Expansion bus) | |
384 | * Base address = 0xEC00_0000 - 0xEFFF_FFFF | |
385 | * | |
386 | */ | |
387 | ||
388 | #define CFG_OR7_PRELIM 0xFF000000 | |
389 | #define CFG_BR7_PRELIM 0xE8000000 | |
390 | /* #define CFG_OR7 0xFF000000 */ | |
391 | /* #define CFG_BR7 0xE8000000 */ | |
392 | ||
393 | ||
3bbc899f WD |
394 | /* |
395 | * Internal Definitions | |
396 | * | |
397 | * Boot Flags | |
398 | */ | |
399 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
400 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
401 | ||
402 | /* | |
403 | * Sanity checks | |
404 | */ | |
405 | #if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET) | |
406 | #error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured | |
407 | #endif | |
408 | ||
409 | #endif /* __CONFIG_H */ |