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wdenkfe8c2802002-11-03 00:38:21 +00001/*
2 * (C) Copyright 2000, 2001, 2002
3 * Robert Schwebel, Pengutronix, r.schwebel@pengutronix.de.
4 *
5 * Configuration for the Cogent CSB226 board. For details see
6 * http://www.cogcomp.com/csb_csb226.htm
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * include/configs/csb226.h - configuration options, board specific
29 */
30
31#ifndef __CONFIG_H
32#define __CONFIG_H
33
wdenk699b13a2002-11-03 18:03:52 +000034#define DEBUG 1
35
wdenkfe8c2802002-11-03 00:38:21 +000036/*
wdenkfe8c2802002-11-03 00:38:21 +000037 * High Level Configuration Options
38 * (easy to change)
39 */
40#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
41#define CONFIG_CSB226 1 /* on a CSB226 board */
42
43#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
44 /* for timer/console/ethernet */
45/*
46 * Hardware drivers
47 */
48
49/*
50 * select serial console configuration
51 */
wdenk47cd00f2003-03-06 13:39:27 +000052#define CONFIG_FFUART 1 /* we use FFUART on CSB226 */
wdenkfe8c2802002-11-03 00:38:21 +000053
54/* allow to overwrite serial and ethaddr */
55#define CONFIG_ENV_OVERWRITE
56
57#define CONFIG_BAUDRATE 19200
wdenk47cd00f2003-03-06 13:39:27 +000058#undef CONFIG_MISC_INIT_R /* not used yet */
wdenkfe8c2802002-11-03 00:38:21 +000059
wdenkfe8c2802002-11-03 00:38:21 +000060
Jon Loeliger37e4f242007-07-04 22:31:56 -050061/*
Jon Loeliger80ff4f92007-07-10 09:29:01 -050062 * BOOTP options
63 */
64#define CONFIG_BOOTP_BOOTFILESIZE
65#define CONFIG_BOOTP_BOOTPATH
66#define CONFIG_BOOTP_GATEWAY
67#define CONFIG_BOOTP_HOSTNAME
68
69
70/*
Jon Loeliger37e4f242007-07-04 22:31:56 -050071 * Command line configuration.
72 */
73#include <config_cmd_default.h>
74
75#define CONFIG_CMD_BDI
76#define CONFIG_CMD_LOADB
77#define CONFIG_CMD_IMI
78#define CONFIG_CMD_FLASH
79#define CONFIG_CMD_MEMORY
80#define CONFIG_CMD_NET
81#define CONFIG_CMD_ENV
82#define CONFIG_CMD_RUN
83#define CONFIG_CMD_ASKENV
84#define CONFIG_CMD_ECHO
85#define CONFIG_CMD_DHCP
86#define CONFIG_CMD_CACHE
87
wdenkfe8c2802002-11-03 00:38:21 +000088
wdenk699b13a2002-11-03 18:03:52 +000089#define CONFIG_BOOTDELAY 3
wdenk993cad92003-06-26 22:04:09 +000090#define CONFIG_BOOTARGS "console=ttyS0,19200 ip=192.168.1.10,192.168.1.5,,255,255,255,0,csb root=/dev/nfs, ether=0,0x08000000,eth0"
wdenkfe8c2802002-11-03 00:38:21 +000091#define CONFIG_ETHADDR FF:FF:FF:FF:FF:FF
92#define CONFIG_NETMASK 255.255.255.0
93#define CONFIG_IPADDR 192.168.1.56
wdenk993cad92003-06-26 22:04:09 +000094#define CONFIG_SERVERIP 192.168.1.5
wdenk699b13a2002-11-03 18:03:52 +000095#define CONFIG_BOOTCOMMAND "bootm 0x40000"
wdenk384ae022002-11-05 00:17:55 +000096#define CONFIG_SHOW_BOOT_PROGRESS
wdenkfe8c2802002-11-03 00:38:21 +000097
wdenk47cd00f2003-03-06 13:39:27 +000098#define CONFIG_CMDLINE_TAG 1
99
Jon Loeliger37e4f242007-07-04 22:31:56 -0500100#if defined(CONFIG_CMD_KGDB)
wdenk47cd00f2003-03-06 13:39:27 +0000101#define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */
wdenkfe8c2802002-11-03 00:38:21 +0000102#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
103#endif
104
105/*
106 * Miscellaneous configurable options
107 */
108
109/*
110 * Size of malloc() pool; this lives below the uppermost 128 KiB which are
111 * used for the RAM copy of the uboot code
112 *
113 */
wdenk47cd00f2003-03-06 13:39:27 +0000114#define CFG_MALLOC_LEN (128*1024)
wdenka8c7c702003-12-06 19:49:23 +0000115#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
wdenkfe8c2802002-11-03 00:38:21 +0000116
117#define CFG_LONGHELP /* undef to save memory */
wdenk699b13a2002-11-03 18:03:52 +0000118#define CFG_PROMPT "uboot> " /* Monitor Command Prompt */
119#define CFG_CBSIZE 128 /* Console I/O Buffer Size */
wdenkfe8c2802002-11-03 00:38:21 +0000120#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
121#define CFG_MAXARGS 16 /* max number of command args */
122#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
123
124#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
125#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
126
127#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
128
wdenk47cd00f2003-03-06 13:39:27 +0000129#define CFG_LOAD_ADDR 0xa3000000 /* default load address */
wdenkfe8c2802002-11-03 00:38:21 +0000130 /* RS: where is this documented? */
131 /* RS: is this where U-Boot is */
132 /* RS: relocated to in RAM? */
133
134#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
135 /* RS: the oscillator is actually 3680130?? */
136#define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
137 /* 0101000001 */
138 /* ^^^^^ Memory Speed 99.53 MHz */
139 /* ^^ Run Mode Speed = 2x Mem Speed */
140 /* ^^ Turbo Mode Sp. = 1x Run M. Sp. */
141
142#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
143
wdenk8bde7f72003-06-27 21:31:46 +0000144 /* valid baudrates */
wdenkfe8c2802002-11-03 00:38:21 +0000145#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
146
147/*
wdenk993cad92003-06-26 22:04:09 +0000148 * Network chip
149 */
150#define CONFIG_DRIVER_CS8900 1
151#define CS8900_BUS32 1
152#define CS8900_BASE 0x08000000
153
154/*
wdenkfe8c2802002-11-03 00:38:21 +0000155 * Stack sizes
156 *
157 * The stack sizes are set up in start.S using the settings below
158 */
159#define CONFIG_STACKSIZE (128*1024) /* regular stack */
160#ifdef CONFIG_USE_IRQ
161#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
162#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
163#endif
164
165/*
166 * Physical Memory Map
167 */
168#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
169#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
170#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
171
172#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
173#define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
174
175#define CFG_DRAM_BASE 0xa0000000 /* RAM starts here */
176#define CFG_DRAM_SIZE 0x02000000
177
178#define CFG_FLASH_BASE PHYS_FLASH_1
179
wdenk993cad92003-06-26 22:04:09 +0000180# if 0
181/* FIXME: switch to _documented_ registers */
182/*
183 * GPIO settings
184 *
185 * GP15 == nCS1 is 1
186 * GP24 == SFRM is 1
187 * GP25 == TXD is 1
188 * GP33 == nCS5 is 1
189 * GP39 == FFTXD is 1
190 * GP41 == RTS is 1
191 * GP47 == TXD is 1
192 * GP49 == nPWE is 1
193 * GP62 == LED_B is 1
194 * GP63 == TDM_OE is 1
195 * GP78 == nCS2 is 1
196 * GP79 == nCS3 is 1
197 * GP80 == nCS4 is 1
198 */
199#define CFG_GPSR0_VAL 0x03008000
200#define CFG_GPSR1_VAL 0xC0028282
201#define CFG_GPSR2_VAL 0x0001C000
202
203/* GP02 == DON_RST is 0
204 * GP23 == SCLK is 0
205 * GP45 == USB_ACT is 0
206 * GP60 == PLLEN is 0
207 * GP61 == LED_A is 0
208 * GP73 == SWUPD_LED is 0
209 */
210#define CFG_GPCR0_VAL 0x00800004
211#define CFG_GPCR1_VAL 0x30002000
212#define CFG_GPCR2_VAL 0x00000100
213
214/* GP00 == DON_READY is input
215 * GP01 == DON_OK is input
216 * GP02 == DON_RST is output
217 * GP03 == RESET_IND is input
218 * GP07 == RES11 is input
219 * GP09 == RES12 is input
220 * GP11 == SWUPDATE is input
221 * GP14 == nPOWEROK is input
222 * GP15 == nCS1 is output
223 * GP17 == RES22 is input
224 * GP18 == RDY is input
225 * GP23 == SCLK is output
226 * GP24 == SFRM is output
227 * GP25 == TXD is output
228 * GP26 == RXD is input
229 * GP32 == RES21 is input
230 * GP33 == nCS5 is output
231 * GP34 == FFRXD is input
232 * GP35 == CTS is input
233 * GP39 == FFTXD is output
234 * GP41 == RTS is output
235 * GP42 == USB_OK is input
236 * GP45 == USB_ACT is output
237 * GP46 == RXD is input
238 * GP47 == TXD is output
239 * GP49 == nPWE is output
240 * GP58 == nCPUBUSINT is input
241 * GP59 == LANINT is input
242 * GP60 == PLLEN is output
243 * GP61 == LED_A is output
244 * GP62 == LED_B is output
245 * GP63 == TDM_OE is output
246 * GP64 == nDSPINT is input
247 * GP65 == STRAP0 is input
248 * GP67 == STRAP1 is input
249 * GP69 == STRAP2 is input
250 * GP70 == STRAP3 is input
251 * GP71 == STRAP4 is input
252 * GP73 == SWUPD_LED is output
253 * GP78 == nCS2 is output
254 * GP79 == nCS3 is output
255 * GP80 == nCS4 is output
256 */
257#define CFG_GPDR0_VAL 0x03808004
258#define CFG_GPDR1_VAL 0xF002A282
259#define CFG_GPDR2_VAL 0x0001C200
260
261/* GP15 == nCS1 is AF10
262 * GP18 == RDY is AF01
263 * GP23 == SCLK is AF10
264 * GP24 == SFRM is AF10
265 * GP25 == TXD is AF10
266 * GP26 == RXD is AF01
267 * GP33 == nCS5 is AF10
268 * GP34 == FFRXD is AF01
269 * GP35 == CTS is AF01
270 * GP39 == FFTXD is AF10
271 * GP41 == RTS is AF10
272 * GP46 == RXD is AF10
273 * GP47 == TXD is AF01
274 * GP49 == nPWE is AF10
275 * GP78 == nCS2 is AF10
276 * GP79 == nCS3 is AF10
277 * GP80 == nCS4 is AF10
278 */
279#define CFG_GAFR0_L_VAL 0x80000000
280#define CFG_GAFR0_U_VAL 0x001A8010
281#define CFG_GAFR1_L_VAL 0x60088058
282#define CFG_GAFR1_U_VAL 0x00000008
283#define CFG_GAFR2_L_VAL 0xA0000000
284#define CFG_GAFR2_U_VAL 0x00000002
285
286
287/* FIXME: set GPIO_RER/FER */
288
289/* RDH = 1
290 * PH = 1
291 * VFS = 1
292 * BFS = 1
293 * SSS = 1
294 */
295#define CFG_PSSR_VAL 0x37
296
297/*
298 * Memory settings
299 *
300 * This is the configuration for nCS0/1 -> flash banks
301 * configuration for nCS1:
302 * [31] 0 - Slower Device
303 * [30:28] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
304 * [27:24] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
305 * [23:20] 1011 - " for first access: (11+2)*MemClk = 130 ns
306 * [19] 1 - 16 Bit bus width
307 * [18:16] 000 - nonburst RAM or FLASH
308 * configuration for nCS0:
309 * [15] 0 - Slower Device
310 * [14:12] 010 - CS deselect to CS time: 2*(2*MemClk) = 40 ns
311 * [11:08] 0101 - Address to data valid in bursts: (5+1)*MemClk = 60 ns
312 * [07:04] 1011 - " for first access: (11+2)*MemClk = 130 ns
313 * [03] 1 - 16 Bit bus width
314 * [02:00] 000 - nonburst RAM or FLASH
315 */
316#define CFG_MSC0_VAL 0x25b825b8 /* flash banks */
317
318/* This is the configuration for nCS2/3 -> TDM-Switch, DSP
319 * configuration for nCS3: DSP
320 * [31] 0 - Slower Device
321 * [30:28] 001 - RRR3: CS deselect to CS time: 1*(2*MemClk) = 20 ns
322 * [27:24] 0010 - RDN3: Address to data valid in bursts: (2+1)*MemClk = 30 ns
323 * [23:20] 0011 - RDF3: Address for first access: (3+1)*MemClk = 40 ns
324 * [19] 1 - 16 Bit bus width
325 * [18:16] 100 - variable latency I/O
326 * configuration for nCS2: TDM-Switch
327 * [15] 0 - Slower Device
328 * [14:12] 101 - RRR2: CS deselect to CS time: 5*(2*MemClk) = 100 ns
329 * [11:08] 1001 - RDN2: Address to data valid in bursts: (9+1)*MemClk = 100 ns
330 * [07:04] 0011 - RDF2: Address for first access: (3+1)*MemClk = 40 ns
331 * [03] 1 - 16 Bit bus width
332 * [02:00] 100 - variable latency I/O
333 */
334#define CFG_MSC1_VAL 0x123C593C /* TDM switch, DSP */
335
336/* This is the configuration for nCS4/5 -> ExtBus, LAN Controller
337 *
338 * configuration for nCS5: LAN Controller
339 * [31] 0 - Slower Device
340 * [30:28] 001 - RRR5: CS deselect to CS time: 1*(2*MemClk) = 20 ns
341 * [27:24] 0010 - RDN5: Address to data valid in bursts: (2+1)*MemClk = 30 ns
342 * [23:20] 0011 - RDF5: Address for first access: (3+1)*MemClk = 40 ns
343 * [19] 1 - 16 Bit bus width
344 * [18:16] 100 - variable latency I/O
345 * configuration for nCS4: ExtBus
346 * [15] 0 - Slower Device
347 * [14:12] 110 - RRR4: CS deselect to CS time: 6*(2*MemClk) = 120 ns
348 * [11:08] 1100 - RDN4: Address to data valid in bursts: (12+1)*MemClk = 130 ns
349 * [07:04] 1101 - RDF4: Address for first access: 13->(15+1)*MemClk = 160 ns
350 * [03] 1 - 16 Bit bus width
351 * [02:00] 100 - variable latency I/O
352 */
353#define CFG_MSC2_VAL 0x123C6CDC /* extra bus, LAN controller */
354
355/* MDCNFG: SDRAM Configuration Register
356 *
357 * [31:29] 000 - reserved
358 * [28] 0 - no SA1111 compatiblity mode
359 * [27] 0 - latch return data with return clock
360 * [26] 0 - alternate addressing for pair 2/3
361 * [25:24] 00 - timings
362 * [23] 0 - internal banks in lower partition 2/3 (not used)
363 * [22:21] 00 - row address bits for partition 2/3 (not used)
364 * [20:19] 00 - column address bits for partition 2/3 (not used)
365 * [18] 0 - SDRAM partition 2/3 width is 32 bit
366 * [17] 0 - SDRAM partition 3 disabled
367 * [16] 0 - SDRAM partition 2 disabled
368 * [15:13] 000 - reserved
369 * [12] 1 - SA1111 compatiblity mode
370 * [11] 1 - latch return data with return clock
371 * [10] 0 - no alternate addressing for pair 0/1
372 * [09:08] 01 - tRP=2*MemClk CL=2 tRCD=2*MemClk tRAS=5*MemClk tRC=8*MemClk
373 * [7] 1 - 4 internal banks in lower partition pair
374 * [06:05] 10 - 13 row address bits for partition 0/1
375 * [04:03] 01 - 9 column address bits for partition 0/1
376 * [02] 0 - SDRAM partition 0/1 width is 32 bit
377 * [01] 0 - disable SDRAM partition 1
378 * [00] 1 - enable SDRAM partition 0
379 */
380/* use the configuration above but disable partition 0 */
381#define CFG_MDCNFG_VAL 0x000019c8
382
383/* MDREFR: SDRAM Refresh Control Register
384 *
385 * [32:26] 0 - reserved
386 * [25] 0 - K2FREE: not free running
387 * [24] 0 - K1FREE: not free running
388 * [23] 1 - K0FREE: not free running
389 * [22] 0 - SLFRSH: self refresh disabled
390 * [21] 0 - reserved
391 * [20] 0 - APD: no auto power down
392 * [19] 0 - K2DB2: SDCLK2 is MemClk
393 * [18] 0 - K2RUN: disable SDCLK2
394 * [17] 0 - K1DB2: SDCLK1 is MemClk
395 * [16] 1 - K1RUN: enable SDCLK1
396 * [15] 1 - E1PIN: SDRAM clock enable
397 * [14] 1 - K0DB2: SDCLK0 is MemClk
398 * [13] 0 - K0RUN: disable SDCLK0
399 * [12] 1 - E0PIN: disable SDCKE0
400 * [11:00] 000000011000 - (64ms/8192)*MemClkFreq/32 = 24
401 */
402#define CFG_MDREFR_VAL 0x0081D018
403
404/* MDMRS: Mode Register Set Configuration Register
405 *
406 * [31] 0 - reserved
407 * [30:23] 00000000- MDMRS2: SDRAM2/3 MRS Value. (not used)
408 * [22:20] 000 - MDCL2: SDRAM2/3 Cas Latency. (not used)
409 * [19] 0 - MDADD2: SDRAM2/3 burst Type. Fixed to sequential. (not used)
410 * [18:16] 010 - MDBL2: SDRAM2/3 burst Length. Fixed to 4. (not used)
411 * [15] 0 - reserved
412 * [14:07] 00000000- MDMRS0: SDRAM0/1 MRS Value.
413 * [06:04] 010 - MDCL0: SDRAM0/1 Cas Latency.
414 * [03] 0 - MDADD0: SDRAM0/1 burst Type. Fixed to sequential.
415 * [02:00] 010 - MDBL0: SDRAM0/1 burst Length. Fixed to 4.
416 */
417#define CFG_MDMRS_VAL 0x00020022
418
419/*
420 * PCMCIA and CF Interfaces
421 */
422#define CFG_MECR_VAL 0x00000000
423#define CFG_MCMEM0_VAL 0x00000000
424#define CFG_MCMEM1_VAL 0x00000000
425#define CFG_MCATT0_VAL 0x00000000
426#define CFG_MCATT1_VAL 0x00000000
427#define CFG_MCIO0_VAL 0x00000000
428#define CFG_MCIO1_VAL 0x00000000
429#endif
430
wdenkfe8c2802002-11-03 00:38:21 +0000431/*
432 * GPIO settings
433 */
wdenk993cad92003-06-26 22:04:09 +0000434#define CFG_GPSR0_VAL 0xFFFFFFFF
435#define CFG_GPSR1_VAL 0xFFFFFFFF
436#define CFG_GPSR2_VAL 0xFFFFFFFF
437#define CFG_GPCR0_VAL 0x08022080
438#define CFG_GPCR1_VAL 0x00000000
439#define CFG_GPCR2_VAL 0x00000000
440#define CFG_GPDR0_VAL 0xCD82A878
441#define CFG_GPDR1_VAL 0xFCFFAB80
442#define CFG_GPDR2_VAL 0x0001FFFF
443#define CFG_GAFR0_L_VAL 0x80000000
444#define CFG_GAFR0_U_VAL 0xA5254010
445#define CFG_GAFR1_L_VAL 0x599A9550
446#define CFG_GAFR1_U_VAL 0xAAA5AAAA
447#define CFG_GAFR2_L_VAL 0xAAAAAAAA
448#define CFG_GAFR2_U_VAL 0x00000002
wdenkfe8c2802002-11-03 00:38:21 +0000449
450/* FIXME: set GPIO_RER/FER */
451
452#define CFG_PSSR_VAL 0x20
453
454/*
455 * Memory settings
456 */
wdenk993cad92003-06-26 22:04:09 +0000457
458#define CFG_MSC0_VAL 0x2ef15af0
459#define CFG_MSC1_VAL 0x00003ff4
460#define CFG_MSC2_VAL 0x7ff07ff0
461#define CFG_MDCNFG_VAL 0x09a909a9
462#define CFG_MDREFR_VAL 0x038ff030
463#define CFG_MDMRS_VAL 0x00220022
wdenkfe8c2802002-11-03 00:38:21 +0000464
465/*
466 * PCMCIA and CF Interfaces
467 */
468#define CFG_MECR_VAL 0x00000000
469#define CFG_MCMEM0_VAL 0x00000000
470#define CFG_MCMEM1_VAL 0x00000000
471#define CFG_MCATT0_VAL 0x00000000
472#define CFG_MCATT1_VAL 0x00000000
473#define CFG_MCIO0_VAL 0x00000000
474#define CFG_MCIO1_VAL 0x00000000
475
wdenk384ae022002-11-05 00:17:55 +0000476#define CSB226_USER_LED0 0x00000008
477#define CSB226_USER_LED1 0x00000010
478#define CSB226_USER_LED2 0x00000020
479
wdenkfe8c2802002-11-03 00:38:21 +0000480
481/*
482 * FLASH and environment organization
483 */
484#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
485#define CFG_MAX_FLASH_SECT 128 /* max number of sect. on one chip */
486
487/* timeout values are in ticks */
488#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
489#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
490
491#define CFG_ENV_IS_IN_FLASH 1
492#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000)
493 /* Addr of Environment Sector */
494#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
495
496#endif /* __CONFIG_H */