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SMDK2410: use the CFI driver (and remove the old one)
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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
26 /*
27 * board/config.h - configuration options, board specific
28 */
29
30 #ifndef __CONFIG_H
31 #define __CONFIG_H
32
33 /*
34 * High Level Configuration Options
35 * (easy to change)
36 */
37
38 #define CONFIG_MPC824X 1
39 /* #define CONFIG_MPC8240 1 */
40 #define CONFIG_MPC8245 1
41 #define CONFIG_EXALION 1
42
43 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
44
45 #if defined (CONFIG_MPC8240)
46 /* #warning ---------- eXalion with MPC8240 --------------- */
47 #elif defined (CONFIG_MPC8245)
48 /* #warning ++++++++++ eXalion with MPC8245 +++++++++++++++ */
49 #elif defined (CONFIG_MPC8245) && defined (CONFIG_MPC8245)
50 #error #### Both types of MPC824x defined (CONFIG_8240 and CONFIG_8245)
51 #else
52 #error #### Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
53 #endif
54 /* older kernels need clock in MHz newer in Hz */
55 /* #define CONFIG_CLOCKS_IN_MHZ 1 */ /* clocks passsed to Linux in MHz */
56 #undef CONFIG_CLOCKS_IN_MHZ
57
58 #define CONFIG_BOOTDELAY 10
59
60
61 /*#define CONFIG_DRAM_SPEED 66 */ /* MHz */
62
63 /*
64 * BOOTP options
65 */
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
70
71
72 /*
73 * Command line configuration.
74 */
75 #include <config_cmd_default.h>
76
77 #define CONFIG_CMD_FLASH
78 #define CONFIG_CMD_SDRAM
79 #define CONFIG_CMD_I2C
80 #define CONFIG_CMD_IDE
81 #define CONFIG_CMD_FAT
82 #define CONFIG_CMD_SAVEENV
83 #define CONFIG_CMD_PCI
84
85
86 /*-----------------------------------------------------------------------
87 * Miscellaneous configurable options
88 */
89 #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
90 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
91 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
92 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
93 #define CONFIG_SYS_MAXARGS 8 /* max number of command args */
94 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
95 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
96
97 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
98
99 #define CONFIG_MISC_INIT_R 1
100
101 /*-----------------------------------------------------------------------
102 * Start addresses for the final memory configuration
103 * (Set up by the startup code)
104 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
105 */
106 #define CONFIG_SYS_SDRAM_BASE 0x00000000
107 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 1 GBytes - initdram() will */
108 /* return real value. */
109
110 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
111
112 #undef CONFIG_SYS_RAMBOOT
113 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
114 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
115
116 /*-----------------------------------------------------------------------
117 * Definitions for initial stack pointer and data area
118 */
119 #define CONFIG_SYS_INIT_DATA_SIZE 128
120
121 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
122 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
123 #define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE)
124
125 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
126 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
127
128
129 #if defined (CONFIG_MPC8240)
130 #define CONFIG_SYS_FLASH_BASE 0xFFE00000
131 #define CONFIG_SYS_FLASH_SIZE (2 * 1024 * 1024) /* onboard 2MByte flash */
132 #elif defined (CONFIG_MPC8245)
133 #define CONFIG_SYS_FLASH_BASE 0xFFC00000
134 #define CONFIG_SYS_FLASH_SIZE (4 * 1024 * 1024) /* onboard 4MByte flash */
135 #else
136 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
137 #endif
138
139 #define CONFIG_ENV_IS_IN_FLASH 1
140 #define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of one Flash sector */
141 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Use one Flash sector for enviroment */
142 #define CONFIG_ENV_ADDR 0xFFFC0000
143 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
144
145 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
146
147 #define CONFIG_SYS_ALT_MEMTEST 1 /* use real memory test */
148 #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
149 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
150
151 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
152
153 /* #define CONFIG_SYS_ISA_MEM 0xFD000000 */
154 #define CONFIG_SYS_ISA_IO 0xFE000000
155
156 /*-----------------------------------------------------------------------
157 * FLASH organization
158 */
159 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
160 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors per flash */
161
162 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
163 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
164
165 #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE
166 #define FLASH_BASE1_PRELIM 0
167
168
169 /*-----------------------------------------------------------------------
170 * FLASH and environment organization
171 */
172
173 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
174 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
175 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
176 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
177 #define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
178 #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
179 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
180
181
182 /*-----------------------------------------------------------------------
183 * PCI stuff
184 */
185 #define CONFIG_PCI 1 /* include pci support */
186 #undef CONFIG_PCI_PNP
187
188 #define CONFIG_NET_MULTI 1 /* Multi ethernet cards support */
189
190 #define CONFIG_EEPRO100 1
191
192 #define PCI_ENET0_MEMADDR 0x80000000 /* Intel 82559ER */
193 #define PCI_ENET0_IOADDR 0x80000000
194 #define PCI_ENET1_MEMADDR 0x81000000 /* Intel 82559ER */
195 #define PCI_ENET1_IOADDR 0x81000000
196 #define PCI_ENET2_MEMADDR 0x82000000 /* Broadcom BCM569xx */
197 #define PCI_ENET2_IOADDR 0x82000000
198 #define PCI_ENET3_MEMADDR 0x83000000 /* Broadcom BCM56xx */
199 #define PCI_ENET3_IOADDR 0x83000000
200
201 /*-----------------------------------------------------------------------
202 * NS16550 Configuration
203 */
204 #define CONFIG_SYS_NS16550 1
205 #define CONFIG_SYS_NS16550_SERIAL 1
206
207 #define CONFIG_CONS_INDEX 1
208 #define CONFIG_BAUDRATE 38400
209
210 #define CONFIG_SYS_NS16550_REG_SIZE 1
211
212 #if (CONFIG_CONS_INDEX == 1)
213 #define CONFIG_SYS_NS16550_CLK 1843200 /* COM1 only ! */
214 #else
215 #define CONFIG_SYS_NS16550_CLK ({ extern ulong get_bus_freq (ulong); get_bus_freq (0); })
216 #endif
217
218 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + 0x3F8)
219 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4500)
220 #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4600)
221
222 /*-----------------------------------------------------------------------
223 * select i2c support configuration
224 *
225 * Supported configurations are {none, software, hardware} drivers.
226 * If the software driver is chosen, there are some additional
227 * configuration items that the driver uses to drive the port pins.
228 */
229 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
230 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
231 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
232 #define CONFIG_SYS_I2C_SLAVE 0x7F
233
234 /*-----------------------------------------------------------------------
235 * Low Level Configuration Settings
236 * (address mappings, register initial values, etc.)
237 * You should know what you are doing if you make changes here.
238 */
239 #define CONFIG_SYS_HZ 1000
240
241 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
242 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 /* for MPC8240 only */
243
244 /*#define CONFIG_133MHZ_DRAM 1 */ /* For 133 MHZ DRAM only !!!!!!!!!!! */
245
246 #if defined (CONFIG_MPC8245)
247 /* Bit-field values for PMCR2. */
248 #if defined (CONFIG_133MHZ_DRAM)
249 #define CONFIG_SYS_DLL_EXTEND 0x80 /* use DLL extended range - 133MHz only */
250 #define CONFIG_SYS_PCI_HOLD_DEL 0x20 /* delay and hold timing - 133MHz only */
251 #endif
252
253 /* Bit-field values for MIOCR1. */
254 #if !defined (CONFIG_133MHZ_DRAM)
255 #define CONFIG_SYS_DLL_MAX_DELAY 0x04 /* longer DLL delay line - 66MHz only */
256 #endif
257 /* Bit-field values for MIOCR2. */
258 #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay */
259 /* - note bottom 3 bits MUST be 0 */
260 #endif
261
262 /* Bit-field values for MCCR1. */
263 #define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */
264 #define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */
265
266 /* Bit-field values for MCCR2. */
267 #define CONFIG_SYS_TSWAIT 0x5 /* Transaction Start Wait States timer */
268 #if defined (CONFIG_133MHZ_DRAM)
269 #define CONFIG_SYS_REFINT 1300 /* no of clock cycles between CBR */
270 #else /* refresh cycles */
271 #define CONFIG_SYS_REFINT 750
272 #endif
273
274 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
275 #if defined (CONFIG_133MHZ_DRAM)
276 #define CONFIG_SYS_BSTOPRE 1023
277 #else
278 #define CONFIG_SYS_BSTOPRE 250
279 #endif
280
281 /* Bit-field values for MCCR3. */
282 /* the following are for SDRAM only */
283
284 #if defined (CONFIG_133MHZ_DRAM)
285 #define CONFIG_SYS_REFREC 9 /* Refresh to activate interval */
286 #else
287 #define CONFIG_SYS_REFREC 5 /* Refresh to activate interval */
288 #endif
289 #if defined (CONFIG_MPC8240)
290 #define CONFIG_SYS_RDLAT 2 /* data latency from read command */
291 #endif
292
293 /* Bit-field values for MCCR4. */
294 #if defined (CONFIG_133MHZ_DRAM)
295 #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
296 #define CONFIG_SYS_ACTTOPRE 7 /* Activate to Precharge interval */
297 #define CONFIG_SYS_ACTORW 5 /* Activate to R/W */
298 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
299 #else
300 #if 0
301 #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
302 #define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */
303 #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
304 #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */
305 #endif
306 #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
307 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
308 #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
309 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
310 #endif
311 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
312 #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */
313 #define CONFIG_SYS_REGDIMM 0
314 #if defined (CONFIG_MPC8240)
315 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 0
316 #elif defined (CONFIG_MPC8245)
317 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
318 #define CONFIG_SYS_EXTROM 0
319 #else
320 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
321 #endif
322
323
324 /*-----------------------------------------------------------------------
325 memory bank settings
326 * only bits 20-29 are actually used from these vales to set the
327 * start/end address the upper two bits will be 0, and the lower 20
328 * bits will be set to 0x00000 for a start address, or 0xfffff for an
329 * end address
330 */
331 #define CONFIG_SYS_BANK0_START 0x00000000
332 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
333 #define CONFIG_SYS_BANK0_ENABLE 1
334 #define CONFIG_SYS_BANK1_START 0x3ff00000
335 #define CONFIG_SYS_BANK1_END 0x3fffffff
336 #define CONFIG_SYS_BANK1_ENABLE 0
337 #define CONFIG_SYS_BANK2_START 0x3ff00000
338 #define CONFIG_SYS_BANK2_END 0x3fffffff
339 #define CONFIG_SYS_BANK2_ENABLE 0
340 #define CONFIG_SYS_BANK3_START 0x3ff00000
341 #define CONFIG_SYS_BANK3_END 0x3fffffff
342 #define CONFIG_SYS_BANK3_ENABLE 0
343 #define CONFIG_SYS_BANK4_START 0x00000000
344 #define CONFIG_SYS_BANK4_END 0x00000000
345 #define CONFIG_SYS_BANK4_ENABLE 0
346 #define CONFIG_SYS_BANK5_START 0x00000000
347 #define CONFIG_SYS_BANK5_END 0x00000000
348 #define CONFIG_SYS_BANK5_ENABLE 0
349 #define CONFIG_SYS_BANK6_START 0x00000000
350 #define CONFIG_SYS_BANK6_END 0x00000000
351 #define CONFIG_SYS_BANK6_ENABLE 0
352 #define CONFIG_SYS_BANK7_START 0x00000000
353 #define CONFIG_SYS_BANK7_END 0x00000000
354 #define CONFIG_SYS_BANK7_ENABLE 0
355
356 /*-----------------------------------------------------------------------
357 * Memory bank enable bitmask, specifying which of the banks defined above
358 are actually present. MSB is for bank #7, LSB is for bank #0.
359 */
360 #define CONFIG_SYS_BANK_ENABLE 0x01
361
362 #if defined (CONFIG_MPC8240)
363 #define CONFIG_SYS_ODCR 0xDF /* configures line driver impedances, */
364 /* see 8240 book for bit definitions */
365 #elif defined (CONFIG_MPC8245)
366 #if defined (CONFIG_133MHZ_DRAM)
367 #define CONFIG_SYS_ODCR 0xFE /* configures line driver impedances - 133MHz */
368 #else
369 #define CONFIG_SYS_ODCR 0xDE /* configures line driver impedances - 66MHz */
370 #endif
371 #else
372 #error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
373 #endif
374
375 #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
376 /* currently accessed page in memory */
377 /* see 8240 book for details */
378
379 /*-----------------------------------------------------------------------
380 * Block Address Translation (BAT) register settings.
381 */
382 /* SDRAM 0 - 256MB */
383 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
384 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
385
386 /* stack in DCACHE @ 1GB (no backing mem) */
387 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
388 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
389
390 /* PCI memory */
391 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
392 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
393
394 /* Flash, config addrs, etc */
395 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
396 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
397
398 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
399 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
400 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
401 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
402 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
403 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
404 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
405 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
406
407
408 /*-----------------------------------------------------------------------
409 * Cache Configuration
410 */
411 #define CONFIG_SYS_CACHELINE_SIZE 32
412 #if defined(CONFIG_CMD_KGDB)
413 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
414 #endif
415
416 /* values according to the manual */
417 #define CONFIG_DRAM_50MHZ 1
418 #define CONFIG_SDRAM_50MHZ
419
420 #undef NR_8259_INTS
421 #define NR_8259_INTS 1
422
423 /*-----------------------------------------------------------------------
424 * IDE/ATA stuff
425 */
426 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
427 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 2 drives per IDE bus */
428
429 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ISA_IO /* base address */
430 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */
431 #define CONFIG_SYS_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */
432 #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
433 #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
434 #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
435
436 #define CONFIG_ATAPI
437
438 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
439 #undef CONFIG_IDE_LED /* no led for ide supported */
440 #undef CONFIG_IDE_RESET /* reset for ide supported... */
441 #undef CONFIG_IDE_RESET_ROUTINE /* with a special reset function */
442
443 /*-----------------------------------------------------------------------
444 * DISK Partition support
445 */
446 #define CONFIG_DOS_PARTITION
447
448 /*-----------------------------------------------------------------------
449 * For booting Linux, the board info and command line data
450 * have to be in the first 8 MB of memory, since this is
451 * the maximum mapped by the Linux kernel during initialization.
452 */
453 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
454
455 #endif /* __CONFIG_H */