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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 | * Copied from lubbock.h | |
10 | * | |
11 | * (C) Copyright 2004 | |
12 | * BEC Systems <http://bec-systems.com> | |
13 | * Cliff Brake <cliff.brake@gmail.com> | |
14 | * Configuation settings for the Accelent/Vibren PXA255 IDP | |
15 | * | |
16 | * See file CREDITS for list of people who contributed to this | |
17 | * project. | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or | |
20 | * modify it under the terms of the GNU General Public License as | |
21 | * published by the Free Software Foundation; either version 2 of | |
22 | * the License, or (at your option) any later version. | |
23 | * | |
24 | * This program is distributed in the hope that it will be useful, | |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | * GNU General Public License for more details. | |
28 | * | |
29 | * You should have received a copy of the GNU General Public License | |
30 | * along with this program; if not, write to the Free Software | |
31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
32 | * MA 02111-1307 USA | |
33 | */ | |
34 | ||
35 | #ifndef __CONFIG_H | |
36 | #define __CONFIG_H | |
37 | ||
38 | #include <asm/arch/pxa-regs.h> | |
39 | ||
40 | /* | |
41 | * If we are developing, we might want to start U-Boot from RAM | |
42 | * so we MUST NOT initialize critical regs like mem-timing ... | |
43 | */ | |
44 | #undef CONFIG_SKIP_LOWLEVEL_INIT /* define for developing */ | |
45 | #define CONFIG_SYS_TEXT_BASE 0x0 | |
46 | ||
47 | /* | |
48 | * define the following to enable debug blinks. A debug blink function | |
49 | * must be defined in memsetup.S | |
50 | */ | |
51 | #undef DEBUG_BLINK_ENABLE | |
52 | #undef DEBUG_BLINKC_ENABLE | |
53 | ||
54 | /* | |
55 | * High Level Configuration Options | |
56 | * (easy to change) | |
57 | */ | |
58 | #define CONFIG_PXA250 1 /* This is an PXA250 CPU */ | |
59 | ||
60 | #undef CONFIG_LCD | |
61 | #ifdef CONFIG_LCD | |
62 | #define CONFIG_SHARP_LM8V31 | |
63 | #endif | |
64 | ||
65 | #define CONFIG_MMC 1 | |
66 | #define CONFIG_DOS_PARTITION 1 | |
67 | #define CONFIG_BOARD_LATE_INIT | |
68 | ||
69 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
70 | ||
71 | /* we will never enable dcache, because we have to setup MMU first */ | |
72 | #define CONFIG_SYS_DCACHE_OFF | |
73 | ||
74 | /* | |
75 | * Size of malloc() pool | |
76 | */ | |
77 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) | |
78 | ||
79 | /* | |
80 | * PXA250 IDP memory map information | |
81 | */ | |
82 | ||
83 | #define IDP_CS5_ETH_OFFSET 0x03400000 | |
84 | ||
85 | ||
86 | /* | |
87 | * Hardware drivers | |
88 | */ | |
89 | #define CONFIG_SMC91111 | |
90 | #define CONFIG_SMC91111_BASE (PXA_CS5_PHYS + IDP_CS5_ETH_OFFSET + 0x300) | |
91 | #define CONFIG_SMC_USE_32_BIT 1 | |
92 | /* #define CONFIG_SMC_USE_IOFUNCS */ | |
93 | ||
94 | /* the following has to be set high -- suspect something is wrong with | |
95 | * with the tftp timeout routines. FIXME!!! | |
96 | */ | |
97 | #define CONFIG_NET_RETRY_COUNT 100 | |
98 | ||
99 | /* | |
100 | * select serial console configuration | |
101 | */ | |
102 | #define CONFIG_PXA_SERIAL | |
103 | #define CONFIG_FFUART 1 /* we use FFUART on LUBBOCK */ | |
104 | ||
105 | /* allow to overwrite serial and ethaddr */ | |
106 | #define CONFIG_ENV_OVERWRITE | |
107 | ||
108 | #define CONFIG_BAUDRATE 115200 | |
109 | ||
110 | ||
111 | /* | |
112 | * BOOTP options | |
113 | */ | |
114 | #define CONFIG_BOOTP_BOOTFILESIZE | |
115 | #define CONFIG_BOOTP_BOOTPATH | |
116 | #define CONFIG_BOOTP_GATEWAY | |
117 | #define CONFIG_BOOTP_HOSTNAME | |
118 | ||
119 | ||
120 | /* | |
121 | * Command line configuration. | |
122 | */ | |
123 | #include <config_cmd_default.h> | |
124 | ||
125 | #define CONFIG_CMD_FAT | |
126 | #define CONFIG_CMD_DHCP | |
127 | ||
128 | #define CONFIG_BOOTDELAY 3 | |
129 | #define CONFIG_BOOTCOMMAND "bootm 40000" | |
130 | #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200" | |
131 | ||
132 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
133 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
134 | /* #define CONFIG_INITRD_TAG 1 */ | |
135 | ||
136 | /* | |
137 | * Current memory map for Vibren supplied Linux images: | |
138 | * | |
139 | * Flash: | |
140 | * 0 - 0x3ffff (size = 0x40000): bootloader | |
141 | * 0x40000 - 0x13ffff (size = 0x100000): kernel | |
142 | * 0x140000 - 0x1f3ffff (size = 0x1e00000): jffs | |
143 | * | |
144 | * RAM: | |
145 | * 0xa0008000 - kernel is loaded | |
146 | * 0xa3000000 - Uboot runs (48MB into RAM) | |
147 | * | |
148 | */ | |
149 | ||
150 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
151 | "prog_boot_mmc=" \ | |
152 | "mw.b 0xa0000000 0xff 0x40000; " \ | |
153 | "if mmcinit && " \ | |
154 | "fatload mmc 0 0xa0000000 u-boot.bin; " \ | |
155 | "then " \ | |
156 | "protect off 0x0 0x3ffff; " \ | |
157 | "erase 0x0 0x3ffff; " \ | |
158 | "cp.b 0xa0000000 0x0 0x40000; " \ | |
159 | "reset;" \ | |
160 | "fi\0" \ | |
161 | "prog_uzImage_mmc=" \ | |
162 | "mw.b 0xa0000000 0xff 0x100000; " \ | |
163 | "if mmcinit && " \ | |
164 | "fatload mmc 0 0xa0000000 uzImage; " \ | |
165 | "then " \ | |
166 | "protect off 0x40000 0xfffff; " \ | |
167 | "erase 0x40000 0xfffff; " \ | |
168 | "cp.b 0xa0000000 0x40000 0x100000; " \ | |
169 | "fi\0" \ | |
170 | "prog_jffs_mmc=" \ | |
171 | "mw.b 0xa0000000 0xff 0x1e00000; " \ | |
172 | "if mmcinit && " \ | |
173 | "fatload mmc 0 0xa0000000 root.jffs; " \ | |
174 | "then " \ | |
175 | "protect off 0x140000 0x1f3ffff; " \ | |
176 | "erase 0x140000 0x1f3ffff; " \ | |
177 | "cp.b 0xa0000000 0x140000 0x1e00000; " \ | |
178 | "fi\0" \ | |
179 | "boot_mmc=" \ | |
180 | "if mmcinit && " \ | |
181 | "fatload mmc 0 0xa1000000 uzImage && " \ | |
182 | "then " \ | |
183 | "bootm 0xa1000000; " \ | |
184 | "fi\0" \ | |
185 | "prog_boot_net=" \ | |
186 | "mw.b 0xa0000000 0xff 0x100000; " \ | |
187 | "if bootp 0xa0000000 u-boot.bin; " \ | |
188 | "then " \ | |
189 | "protect off 0x0 0x3ffff; " \ | |
190 | "erase 0x0 0x3ffff; " \ | |
191 | "cp.b 0xa0000000 0x0 0x40000; " \ | |
192 | "reset; " \ | |
193 | "fi\0" \ | |
194 | "prog_uzImage_net=" \ | |
195 | "mw.b 0xa0000000 0xff 0x100000; " \ | |
196 | "if bootp 0xa0000000 uzImage; " \ | |
197 | "then " \ | |
198 | "protect off 0x40000 0xfffff; " \ | |
199 | "erase 0x40000 0xfffff; " \ | |
200 | "cp.b 0xa0000000 0x40000 0x100000; " \ | |
201 | "fi\0" \ | |
202 | "prog_jffs_net=" \ | |
203 | "mw.b 0xa0000000 0xff 0x1e00000; " \ | |
204 | "if bootp 0xa0000000 root.jffs; " \ | |
205 | "then " \ | |
206 | "protect off 0x140000 0x1f3ffff; " \ | |
207 | "erase 0x140000 0x1f3ffff; " \ | |
208 | "cp.b 0xa0000000 0x140000 0x1e00000; " \ | |
209 | "fi\0" | |
210 | ||
211 | ||
212 | /* "erase_env=" */ | |
213 | /* "protect off" */ | |
214 | ||
215 | ||
216 | #if defined(CONFIG_CMD_KGDB) | |
217 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ | |
218 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
219 | #endif | |
220 | ||
221 | /* | |
222 | * Miscellaneous configurable options | |
223 | */ | |
224 | #define CONFIG_SYS_HUSH_PARSER 1 | |
225 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
226 | ||
227 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
228 | #ifdef CONFIG_SYS_HUSH_PARSER | |
229 | #define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */ | |
230 | #else | |
231 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
232 | #endif | |
233 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
234 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
235 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
236 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
237 | #define CONFIG_SYS_DEVICE_NULLDEV 1 | |
238 | ||
239 | #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */ | |
240 | #define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */ | |
241 | ||
242 | #define CONFIG_SYS_LOAD_ADDR 0xa0800000 /* default load address */ | |
243 | ||
244 | #define CONFIG_SYS_HZ 1000 | |
245 | #define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */ | |
246 | ||
247 | #define RTC 1 /* enable 32KHz osc */ | |
248 | ||
249 | /* valid baudrates */ | |
250 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
251 | ||
252 | #ifdef CONFIG_MMC | |
253 | #define CONFIG_PXA_MMC | |
254 | #define CONFIG_CMD_MMC | |
255 | #define CONFIG_SYS_MMC_BASE 0xF0000000 | |
256 | #endif | |
257 | ||
258 | /* | |
259 | * Stack sizes | |
260 | * | |
261 | * The stack sizes are set up in start.S using the settings below | |
262 | */ | |
263 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
264 | #ifdef CONFIG_USE_IRQ | |
265 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
266 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
267 | #endif | |
268 | ||
269 | /* | |
270 | * Physical Memory Map | |
271 | */ | |
272 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
273 | #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */ | |
274 | #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ | |
275 | #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */ | |
276 | #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */ | |
277 | #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */ | |
278 | #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */ | |
279 | #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */ | |
280 | #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */ | |
281 | ||
282 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
283 | #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */ | |
284 | #define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */ | |
285 | #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */ | |
286 | #define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */ | |
287 | ||
288 | #define CONFIG_SYS_DRAM_BASE 0xa0000000 | |
289 | #define CONFIG_SYS_DRAM_SIZE 0x04000000 | |
290 | ||
291 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 | |
292 | ||
293 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
294 | #define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1) | |
295 | ||
296 | /* | |
297 | * GPIO settings | |
298 | */ | |
299 | ||
300 | #define CONFIG_SYS_GAFR0_L_VAL 0x80001005 | |
301 | #define CONFIG_SYS_GAFR0_U_VAL 0xa5128012 | |
302 | #define CONFIG_SYS_GAFR1_L_VAL 0x699a9558 | |
303 | #define CONFIG_SYS_GAFR1_U_VAL 0xaaa5aa6a | |
304 | #define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa | |
305 | #define CONFIG_SYS_GAFR2_U_VAL 0x2 | |
306 | #define CONFIG_SYS_GPCR0_VAL 0x1800400 | |
307 | #define CONFIG_SYS_GPCR1_VAL 0x0 | |
308 | #define CONFIG_SYS_GPCR2_VAL 0x0 | |
309 | #define CONFIG_SYS_GPDR0_VAL 0xc1818440 | |
310 | #define CONFIG_SYS_GPDR1_VAL 0xfcffab82 | |
311 | #define CONFIG_SYS_GPDR2_VAL 0x1ffff | |
312 | #define CONFIG_SYS_GPSR0_VAL 0x8000 | |
313 | #define CONFIG_SYS_GPSR1_VAL 0x3f0002 | |
314 | #define CONFIG_SYS_GPSR2_VAL 0x1c000 | |
315 | ||
316 | #define CONFIG_SYS_PSSR_VAL 0x20 | |
317 | ||
318 | #define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10 | |
319 | #define CONFIG_SYS_CKEN 0x0 | |
320 | ||
321 | /* | |
322 | * Memory settings | |
323 | */ | |
324 | #define CONFIG_SYS_MSC0_VAL 0x29DCA4D2 | |
325 | #define CONFIG_SYS_MSC1_VAL 0x43AC494C | |
326 | #define CONFIG_SYS_MSC2_VAL 0x39D449D4 | |
327 | #define CONFIG_SYS_MDCNFG_VAL 0x090009C9 | |
328 | #define CONFIG_SYS_MDREFR_VAL 0x0085C017 | |
329 | #define CONFIG_SYS_MDMRS_VAL 0x00220022 | |
330 | #define CONFIG_SYS_FLYCNFG_VAL 0x00000000 | |
331 | #define CONFIG_SYS_SXCNFG_VAL 0x00000000 | |
332 | ||
333 | /* | |
334 | * PCMCIA and CF Interfaces | |
335 | */ | |
336 | #define CONFIG_SYS_MECR_VAL 0x00000003 | |
337 | #define CONFIG_SYS_MCMEM0_VAL 0x00014405 | |
338 | #define CONFIG_SYS_MCMEM1_VAL 0x00014405 | |
339 | #define CONFIG_SYS_MCATT0_VAL 0x00014405 | |
340 | #define CONFIG_SYS_MCATT1_VAL 0x00014405 | |
341 | #define CONFIG_SYS_MCIO0_VAL 0x00014405 | |
342 | #define CONFIG_SYS_MCIO1_VAL 0x00014405 | |
343 | ||
344 | /* | |
345 | * FLASH and environment organization | |
346 | */ | |
347 | #define CONFIG_SYS_FLASH_CFI | |
348 | #define CONFIG_FLASH_CFI_DRIVER 1 | |
349 | ||
350 | #define CONFIG_SYS_MONITOR_BASE 0 | |
351 | #define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE | |
352 | ||
353 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
354 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
355 | ||
356 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 | |
357 | ||
358 | /* timeout values are in ticks */ | |
359 | #define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ | |
360 | #define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */ | |
361 | ||
362 | /* put cfg at end of flash for now */ | |
363 | #define CONFIG_ENV_IS_IN_FLASH 1 | |
364 | /* Addr of Environment Sector */ | |
365 | #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SIZE - 0x40000) | |
366 | #define CONFIG_ENV_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */ | |
367 | #define CONFIG_ENV_SECT_SIZE (PHYS_FLASH_SECT_SIZE / 16) | |
368 | ||
369 | #endif /* __CONFIG_H */ |