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608c9146 WD |
1 | /* |
2 | * (C) Copyright 2000, 2001 | |
3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
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 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_MPC823 1 /* This is a MPC823 CPU */ | |
37 | #define CONFIG_V37 1 /* ...on a Marel V37 board */ | |
38 | ||
39 | #define CONFIG_LCD | |
40 | #define CONFIG_SHARP_LQ084V1DG21 | |
41 | #undef CONFIG_LCD_LOGO | |
42 | ||
43 | /*----------------------------------------------------------------------------- | |
44 | * I2C Configuration | |
45 | *----------------------------------------------------------------------------- | |
46 | */ | |
47 | #define CONFIG_I2C 1 | |
48 | #define CFG_I2C_SLAVE 0x2 | |
49 | ||
50 | #define CONFIG_8xx_CONS_SMC1 1 | |
51 | #undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */ | |
52 | #undef CONFIG_8xx_CONS_NONE | |
53 | #define CONFIG_BAUDRATE 9600 /* console baudrate = 115kbps */ | |
54 | #if 0 | |
55 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
56 | #else | |
57 | #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ | |
58 | #endif | |
59 | ||
60 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
61 | #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" | |
62 | ||
63 | #undef CONFIG_BOOTARGS | |
64 | ||
65 | #define CONFIG_BOOTCOMMAND \ | |
66 | "tftpboot; " \ | |
67 | "setenv bootargs console=tty0 " \ | |
fe126d8b WD |
68 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
69 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
608c9146 WD |
70 | "bootm" |
71 | ||
72 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
73 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
74 | ||
75 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
76 | ||
77 | #define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */ | |
78 | ||
d3b8c1a7 JL |
79 | /* |
80 | * BOOTP options | |
81 | */ | |
82 | #define CONFIG_BOOTP_SUBNETMASK | |
83 | #define CONFIG_BOOTP_GATEWAY | |
84 | #define CONFIG_BOOTP_HOSTNAME | |
85 | #define CONFIG_BOOTP_BOOTPATH | |
86 | #define CONFIG_BOOTP_BOOTFILESIZE | |
87 | ||
608c9146 WD |
88 | |
89 | #define CONFIG_MAC_PARTITION | |
90 | #define CONFIG_DOS_PARTITION | |
91 | ||
92 | #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ | |
93 | ||
dca3b3d6 JL |
94 | |
95 | /* | |
96 | * Command line configuration. | |
97 | */ | |
98 | #include <config_cmd_default.h> | |
99 | ||
100 | #define CONFIG_CMD_JFFS2 | |
101 | #define CONFIG_CMD_DATE | |
102 | ||
608c9146 | 103 | |
700a0c64 WD |
104 | /* |
105 | * JFFS2 partitions | |
106 | * | |
107 | */ | |
108 | /* No command line, one static partition, whole device */ | |
109 | #undef CONFIG_JFFS2_CMDLINE | |
110 | #define CONFIG_JFFS2_DEV "nor1" | |
111 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
112 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 | |
113 | ||
114 | /* mtdparts command line support */ | |
115 | /* Note: fake mtd_id used, no linux mtd map file */ | |
116 | /* | |
117 | #define CONFIG_JFFS2_CMDLINE | |
118 | #define MTDIDS_DEFAULT "nor1=v37-1" | |
119 | #define MTDPARTS_DEFAULT "mtdparts=v37-1:-(jffs2)" | |
120 | */ | |
608c9146 | 121 | |
608c9146 WD |
122 | /* |
123 | * Miscellaneous configurable options | |
124 | */ | |
125 | #define CFG_LONGHELP /* undef to save memory */ | |
126 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
dca3b3d6 | 127 | #if defined(CONFIG_CMD_KGDB) |
608c9146 WD |
128 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
129 | #else | |
130 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
131 | #endif | |
132 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
133 | #define CFG_MAXARGS 16 /* max number of command args */ | |
134 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
135 | ||
136 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
137 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
138 | ||
139 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
140 | ||
141 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
142 | ||
143 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
144 | ||
145 | /* | |
146 | * Low Level Configuration Settings | |
147 | * (address mappings, register initial values, etc.) | |
148 | * You should know what you are doing if you make changes here. | |
149 | */ | |
150 | /*----------------------------------------------------------------------- | |
151 | * Internal Memory Mapped Register | |
152 | */ | |
153 | #define CFG_IMMR 0xF0000000 | |
154 | ||
155 | /*----------------------------------------------------------------------- | |
156 | * Definitions for initial stack pointer and data area (in DPRAM) | |
157 | */ | |
158 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
159 | #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ | |
160 | #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ | |
161 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
162 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
163 | ||
164 | /*----------------------------------------------------------------------- | |
165 | * Start addresses for the final memory configuration | |
166 | * (Set up by the startup code) | |
167 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
168 | */ | |
169 | #define CFG_SDRAM_BASE 0x00000000 | |
170 | #define CFG_FLASH_BASE0 0x40000000 | |
171 | #define CFG_FLASH_BASE1 0x60000000 | |
172 | #define CFG_FLASH_BASE CFG_FLASH_BASE1 | |
173 | ||
174 | #if defined(DEBUG) | |
175 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
176 | #else | |
177 | #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
178 | #endif | |
179 | #define CFG_MONITOR_BASE CFG_FLASH_BASE0 | |
180 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
181 | ||
182 | /* | |
183 | * For booting Linux, the board info and command line data | |
184 | * have to be in the first 8 MB of memory, since this is | |
185 | * the maximum mapped by the Linux kernel during initialization. | |
186 | */ | |
187 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
188 | ||
189 | /*----------------------------------------------------------------------- | |
190 | * FLASH organization | |
191 | */ | |
192 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
193 | #define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */ | |
194 | ||
195 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
196 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
197 | ||
198 | #define CFG_ENV_IS_IN_NVRAM 1 | |
199 | #define CFG_ENV_ADDR 0x80000000/* Address of Environment */ | |
200 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ | |
201 | ||
202 | #define CFG_ENV_OFFSET 0 | |
203 | ||
204 | /*----------------------------------------------------------------------- | |
205 | * Cache Configuration | |
206 | */ | |
207 | #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ | |
dca3b3d6 | 208 | #if defined(CONFIG_CMD_KGDB) |
608c9146 WD |
209 | #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
210 | #endif | |
211 | ||
212 | /*----------------------------------------------------------------------- | |
213 | * SYPCR - System Protection Control 11-9 | |
214 | * SYPCR can only be written once after reset! | |
215 | *----------------------------------------------------------------------- | |
216 | * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze | |
217 | */ | |
218 | #if defined(CONFIG_WATCHDOG) | |
219 | #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ | |
220 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) | |
221 | #else | |
222 | #define CFG_SYPCR 0xFFFFFF88 | |
223 | #endif | |
224 | ||
225 | /*----------------------------------------------------------------------- | |
226 | * SIUMCR - SIU Module Configuration 11-6 | |
227 | *----------------------------------------------------------------------- | |
228 | * PCMCIA config., multi-function pin tri-state | |
229 | */ | |
230 | #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_FRC | SIUMCR_GB5E) | |
231 | ||
232 | /*----------------------------------------------------------------------- | |
233 | * TBSCR - Time Base Status and Control 11-26 | |
234 | *----------------------------------------------------------------------- | |
235 | * Clear Reference Interrupt Status, Timebase freezing enabled | |
236 | */ | |
237 | #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE) | |
238 | ||
239 | /*----------------------------------------------------------------------- | |
240 | * RTCSC - Real-Time Clock Status and Control Register 11-27 | |
241 | *----------------------------------------------------------------------- | |
242 | */ | |
243 | /*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */ | |
244 | #define CFG_RTCSC (RTCSC_SEC | RTCSC_RTE) | |
245 | ||
246 | /*----------------------------------------------------------------------- | |
247 | * PISCR - Periodic Interrupt Status and Control 11-31 | |
248 | *----------------------------------------------------------------------- | |
249 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled | |
250 | */ | |
251 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) | |
252 | /* | |
253 | #define CFG_PISCR (PISCR_PS | PISCR_PITF) | |
254 | */ | |
255 | ||
256 | /*----------------------------------------------------------------------- | |
257 | * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 | |
258 | *----------------------------------------------------------------------- | |
259 | * Reset PLL lock status sticky bit, timer expired status bit and timer | |
260 | * interrupt status bit | |
261 | * | |
262 | * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)! | |
263 | */ | |
264 | /* up to 50 MHz we use a 1:1 clock */ | |
265 | #define CFG_PLPRCR ( (1524 << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TMIST | PLPRCR_TEXPS ) | |
266 | ||
267 | /*----------------------------------------------------------------------- | |
268 | * SCCR - System Clock and reset Control Register 15-27 | |
269 | *----------------------------------------------------------------------- | |
270 | * Set clock output, timebase and RTC source and divider, | |
271 | * power management and some other internal clocks | |
272 | */ | |
273 | #define SCCR_MASK SCCR_EBDF11 | |
274 | /* up to 50 MHz we use a 1:1 clock */ | |
275 | #define CFG_SCCR (SCCR_COM00 | SCCR_TBS) | |
276 | ||
277 | /*----------------------------------------------------------------------- | |
278 | * PCMCIA stuff | |
279 | *----------------------------------------------------------------------- | |
280 | * | |
281 | */ | |
282 | #define CFG_PCMCIA_MEM_ADDR (0xE0000000) | |
283 | #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 ) | |
284 | #define CFG_PCMCIA_DMA_ADDR (0xE4000000) | |
285 | #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 ) | |
286 | #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000) | |
287 | #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 ) | |
288 | #define CFG_PCMCIA_IO_ADDR (0xEC000000) | |
289 | #define CFG_PCMCIA_IO_SIZE ( 64 << 20 ) | |
290 | ||
291 | /*----------------------------------------------------------------------- | |
292 | * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) | |
293 | *----------------------------------------------------------------------- | |
294 | */ | |
295 | ||
296 | #undef CONFIG_IDE_PCCARD /* Use IDE with PC Card Adapter */ | |
297 | ||
298 | #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */ | |
299 | #undef CONFIG_IDE_LED /* LED for ide not supported */ | |
300 | #undef CONFIG_IDE_RESET /* reset for ide not supported */ | |
301 | ||
302 | #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */ | |
303 | #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ | |
304 | ||
305 | #define CFG_ATA_IDE0_OFFSET 0x0000 | |
306 | ||
307 | #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR | |
308 | ||
309 | /* Offset for data I/O */ | |
310 | #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320) | |
311 | ||
312 | /* Offset for normal register accesses */ | |
313 | #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320) | |
314 | ||
315 | /* Offset for alternate registers */ | |
316 | #define CFG_ATA_ALT_OFFSET 0x0100 | |
317 | ||
318 | /*----------------------------------------------------------------------- | |
319 | * | |
320 | *----------------------------------------------------------------------- | |
321 | * | |
322 | */ | |
2535d602 | 323 | #define CFG_DER 0 |
608c9146 WD |
324 | |
325 | /* | |
326 | * Init Memory Controller: | |
327 | * | |
328 | * BR0 and OR0 (FLASH) | |
329 | */ | |
330 | ||
331 | #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ | |
332 | #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */ | |
333 | ||
334 | #define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */ | |
335 | ||
336 | #define CFG_OR_TIMING_FLASH 0xF56 | |
337 | ||
338 | #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) | |
339 | #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V) | |
340 | ||
341 | #define CFG_OR5_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) | |
342 | #define CFG_BR5_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V) | |
343 | ||
344 | /* | |
345 | * BR1 and OR1 (Battery backed SRAM) | |
346 | */ | |
347 | #define CFG_BR1_PRELIM 0x80000401 | |
348 | #define CFG_OR1_PRELIM 0xFFC00736 | |
349 | ||
350 | /* | |
351 | * BR2 and OR2 (SDRAM) | |
352 | */ | |
353 | #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */ | |
354 | #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB */ | |
355 | ||
356 | #define CFG_OR_TIMING_SDRAM 0x00000A00 | |
357 | ||
358 | #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM ) | |
359 | #define CFG_BR2_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) | |
360 | ||
361 | /* Marel V37 mem setting */ | |
362 | ||
363 | #define CFG_BR3_CAN 0xC0000401 | |
364 | #define CFG_OR3_CAN 0xFFFF0724 | |
365 | ||
366 | /* | |
367 | #define CFG_BR3_PRELIM 0xFA400001 | |
368 | #define CFG_OR3_PRELIM 0xFFFF8910 | |
369 | #define CFG_BR4_PRELIM 0xFA000401 | |
370 | #define CFG_OR4_PRELIM 0xFFFE0970 | |
371 | */ | |
372 | ||
373 | /* | |
374 | * Memory Periodic Timer Prescaler | |
375 | */ | |
376 | ||
377 | /* periodic timer for refresh */ | |
378 | #define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ | |
379 | ||
380 | /* | |
381 | * Refresh clock Prescalar | |
382 | */ | |
383 | #define CFG_MPTPR MPTPR_PTP_DIV16 | |
384 | ||
385 | /* | |
386 | * MAMR settings for SDRAM | |
387 | */ | |
388 | ||
389 | /* 10 column SDRAM */ | |
390 | #define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ | |
391 | MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \ | |
392 | MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X) | |
393 | ||
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 | ||
608c9146 | 402 | #endif /* __CONFIG_H */ |