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1/*
2 * (C) Copyright 2002
3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
4 *
5 * (C) Copyright 2002
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * MA 02111-1307 USA
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
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31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35#define CONFIG_PXA250 1 /* This is an PXA250 CPU */
36#define CONFIG_XM250 1 /* on a MicroSys XM250 Board */
37#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
38
39/*
40 * Size of malloc() pool; this lives below the uppermost 128 KiB which are
41 * used for the RAM copy of the uboot code
42 *
43 */
44#define CFG_MALLOC_LEN (256*1024)
45#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
46
47/*
48 * Hardware drivers
49 */
50#define CONFIG_DRIVER_SMC91111
51#define CONFIG_SMC91111_BASE 0x04000300
52#undef CONFIG_SMC91111_EXT_PHY
53#define CONFIG_SMC_USE_32_BIT
54#undef CONFIG_SHOW_ACTIVITY
55#define CONFIG_NET_RETRY_COUNT 10 /* # of retries */
56
57/*
58 * I2C bus
59 */
60#define CONFIG_HARD_I2C 1
61#define CFG_I2C_SPEED 50000
62#define CFG_I2C_SLAVE 0xfe
63
64#define CONFIG_RTC_PCF8563 1
65#define CFG_I2C_RTC_ADDR 0x51
66
67#define CFG_I2C_EEPROM_ADDR 0x58 /* A0 = 0 (hardwired) */
68#define CFG_EEPROM_PAGE_WRITE_BITS 4 /* 4 bits = 16 octets */
69#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */
70#define CFG_I2C_EEPROM_ADDR_LEN 1 /* length of address */
71#define CFG_EEPROM_SIZE 2048 /* size in bytes */
72#undef CFG_I2C_INIT_BOARD /* board has no own init */
73
74/*
75 * select serial console configuration
76 */
77#define CONFIG_FFUART 1 /* we use FFUART */
78
79/* allow to overwrite serial and ethaddr */
80#define CONFIG_ENV_OVERWRITE
81
82#define CONFIG_BAUDRATE 115200
83
dca3b3d6 84
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85/*
86 * BOOTP options
87 */
88#define CONFIG_BOOTP_BOOTFILESIZE
89#define CONFIG_BOOTP_BOOTPATH
90#define CONFIG_BOOTP_GATEWAY
91#define CONFIG_BOOTP_HOSTNAME
92
93
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94/*
95 * Command line configuration.
96 */
97#include <config_cmd_default.h>
98
99#define CONFIG_CMD_ELF
100#define CONFIG_CMD_EEPROM
101#define CONFIG_CMD_DATE
102#define CONFIG_CMD_I2C
103
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104
105#define CONFIG_BOOTDELAY 3
106
107/*
108 * Miscellaneous configurable options
109 */
110#define CFG_LONGHELP /* undef to save memory */
111#define CFG_PROMPT "=> " /* Monitor Command Prompt */
112#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
113#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
114#define CFG_MAXARGS 16 /* max number of command args */
115#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
116
117#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
118#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
119
120#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
121
122#define CFG_LOAD_ADDR 0xa3000000 /* default load address */
123
124#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
125#define CFG_CPUSPEED 0x161 /* set core clock to 400/400/100 MHz */
126
127 /* valid baudrates */
128
129#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
130
131/*
132 * Definitions related to passing arguments to kernel.
133 */
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134#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
135#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
136#define CONFIG_INITRD_TAG 1 /* do not send initrd params */
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137#undef CONFIG_VFD /* do not send framebuffer setup */
138
139/*
140 * Stack sizes
141 *
142 * The stack sizes are set up in start.S using the settings below
143 */
144#define CONFIG_STACKSIZE (128*1024) /* regular stack */
145#ifdef CONFIG_USE_IRQ
146#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
147#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
148#endif
149
150/*
151 * Physical Memory Map
152 */
153#define CONFIG_NR_DRAM_BANKS 4
154#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
155#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
156#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
157#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
158#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
159#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
160#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
161#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
162
163#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
164#define PHYS_FLASH_2 0x04000000 /* Flash Bank #1 */
165#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
166#define PHYS_FLASH_BANK_SIZE 0x01000000 /* 16 MB Banks */
167#define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
168
169#define CFG_DRAM_BASE 0xa0000000
170#define CFG_DRAM_SIZE 0x04000000
171
172#define CFG_FLASH_BASE PHYS_FLASH_1
173
174/*
175 * FLASH and environment organization
176 */
177#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
178#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
179
180/* timeout values are in ticks */
181#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
182#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
183#define CFG_FLASH_LOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Set Lock Bit */
184#define CFG_FLASH_UNLOCK_TOUT (2*CFG_HZ) /* Timeout for Flash Clear Lock Bits */
185#define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
186
187#define CFG_ENV_IS_IN_FLASH 1
188#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) /* Addr of Environment Sector */
189#define CFG_ENV_SIZE 0x4000
190#define CFG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
191#define CFG_MONITOR_LEN 0x20000 /* 128 KiB */
192
193/******************************************************************************
194 *
195 * CPU specific defines
196 *
197 ******************************************************************************/
198
199/*
200 * GPIO settings
201 *
202 * GPIO pin assignments
203 * GPIO Name Dir Out AF
204 * 0 NC
205 * 1 NC
206 * 2 SIRQ1 I
207 * 3 SIRQ2 I
208 * 4 SIRQ3 I
209 * 5 DMAACK1 O 0
210 * 6 DMAACK2 O 0
211 * 7 DMAACK3 O 0
212 * 8 TC1 O 0
213 * 9 TC2 O 0
214 * 10 TC3 O 0
215 * 11 nDMAEN O 1
216 * 12 AENCTRL O 0
217 * 13 PLDTC O 0
218 * 14 ETHIRQ I
219 * 15 NC
220 * 16 NC
221 * 17 NC
222 * 18 RDY I
223 * 19 DMASIO I
224 * 20 ETHIRQ NC
225 * 21 NC
226 * 22 PGMEN O 1 FIXME for debug only enable flash
227 * 23 NC
228 * 24 NC
229 * 25 NC
230 * 26 NC
231 * 27 NC
232 * 28 NC
233 * 29 NC
234 * 30 NC
235 * 31 NC
236 * 32 NC
237 * 33 NC
238 * 34 FFRXD I 01
239 * 35 FFCTS I 01
240 * 36 FFDCD I 01
241 * 37 FFDSR I 01
242 * 38 FFRI I 01
243 * 39 FFTXD O 1 10
244 * 40 FFDTR O 0 10
245 * 41 FFRTS O 0 10
246 * 42 RS232FOFF O 0 00
247 * 43 NC
248 * 44 NC
249 * 45 IRSL0 O 0
250 * 46 IRRX0 I 01
251 * 47 IRTX0 O 0 10
252 * 48 NC
253 * 49 nIOWE O 0
254 * 50 NC
255 * 51 NC
256 * 52 NC
257 * 53 NC
258 * 54 NC
259 * 55 NC
260 * 56 NC
261 * 57 NC
262 * 58 DKDIRQ I
263 * 59 NC
264 * 60 NC
265 * 61 NC
266 * 62 NC
267 * 63 NC
268 * 64 COMLED O 0
269 * 65 COMLED O 0
270 * 66 COMLED O 0
271 * 67 COMLED O 0
272 * 68 COMLED O 0
273 * 69 COMLED O 0
274 * 70 COMLED O 0
275 * 71 COMLED O 0
276 * 72 NC
277 * 73 NC
278 * 74 NC
279 * 75 NC
280 * 76 NC
281 * 77 NC
282 * 78 CSIO O 1
283 * 79 NC
284 * 80 CSETH O 1
285 *
286 * NOTE: All NC's are defined to be outputs
287 *
288 */
289/* Pin direction control */
290#define CFG_GPDR0_VAL 0xd3808000
291#define CFG_GPDR1_VAL 0xfcffab83
292#define CFG_GPDR2_VAL 0x0001ffff
293/* Set and Clear registers */
294#define CFG_GPSR0_VAL 0x00008000
295#define CFG_GPSR1_VAL 0x00ff0002
296#define CFG_GPSR2_VAL 0x0001c000
297#define CFG_GPCR0_VAL 0x00000000
298#define CFG_GPCR1_VAL 0x00000000
299#define CFG_GPCR2_VAL 0x00000000
300/* Edge detect registers (these are set by the kernel) */
301#define CFG_GRER0_VAL 0x00002180
302#define CFG_GRER1_VAL 0x00000000
303#define CFG_GRER2_VAL 0x00000000
304#define CFG_GFER0_VAL 0x000043e0
305#define CFG_GFER1_VAL 0x00000000
306#define CFG_GFER2_VAL 0x00000000
307/* Alternate function registers */
308#define CFG_GAFR0_L_VAL 0x80000004
309#define CFG_GAFR0_U_VAL 0x595a8010
310#define CFG_GAFR1_L_VAL 0x699a9559
311#define CFG_GAFR1_U_VAL 0xaaa5aaaa
312#define CFG_GAFR2_L_VAL 0xaaaaaaaa
313#define CFG_GAFR2_U_VAL 0x00000002
314
315/*
316 * Clocks, power control and interrupts
317 */
318#define CFG_PSSR_VAL 0x00000030
319#define CFG_CCCR_VAL 0x00000161 /* 100 MHz memory, 400 MHz CPU, 400 Turbo */
320#define CFG_CKEN_VAL 0x000141ec /* FFUART and STUART enabled */
321#define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
322
323/* FIXME
324 *
325 * RTC settings
326 * Watchdog
327 *
328 */
329
330/*
331 * Memory settings
332 *
333 */
334#define CFG_MSC0_VAL 0x122423f0 /* FLASH / LAN (cs0)/(cS1) */
335#define CFG_MSC1_VAL 0x35f4aa4c /* USB / ST3+ST5 (cs2)/(cS3) */
336#define CFG_MSC2_VAL 0x35f435fc /* IDE / BCR + WatchDog (cs4)/(cS5) */
337#define CFG_MDCNFG_VAL 0x000009c9
338#define CFG_MDMRS_VAL 0x00220022
400558b5 339#define CFG_MDREFR_VAL 0x000da018 /* Initial setting, individual bits set in lowlevel_init.S */
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340
341/*
342 * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
343 */
344#define CFG_MECR_VAL 0x00000000
345#define CFG_MCMEM0_VAL 0x00010504
346#define CFG_MCMEM1_VAL 0x00010504
347#define CFG_MCATT0_VAL 0x00010504
348#define CFG_MCATT1_VAL 0x00010504
349#define CFG_MCIO0_VAL 0x00004715
350#define CFG_MCIO1_VAL 0x00004715
351
352/* Board specific defines */
353
354#ifndef __ASSEMBLY__
355
356/* global prototypes */
357void led_code(int code, int color);
358
359#endif
360
361#endif /* __CONFIG_H */