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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 #undef CONFIG_SKIP_RELOCATE_UBOOT                       /* define for developing */
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 BOARD_LATE_INIT         1
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_NO_DCACHE
73
74 /*
75  * Size of malloc() pool
76  */
77 #define CONFIG_SYS_MALLOC_LEN       (CONFIG_ENV_SIZE + 128*1024)
78 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
79
80 /*
81  * PXA250 IDP memory map information
82  */
83
84 #define IDP_CS5_ETH_OFFSET      0x03400000
85
86
87 /*
88  * Hardware drivers
89  */
90 #define CONFIG_DRIVER_SMC91111
91 #define CONFIG_SMC91111_BASE    (PXA_CS5_PHYS + IDP_CS5_ETH_OFFSET + 0x300)
92 #define CONFIG_SMC_USE_32_BIT   1
93 /* #define CONFIG_SMC_USE_IOFUNCS */
94
95 /* the following has to be set high -- suspect something is wrong with
96  * with the tftp timeout routines. FIXME!!!
97  */
98 #define CONFIG_NET_RETRY_COUNT  100
99
100 /*
101  * select serial console configuration
102  */
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    4          /* we have 1 banks 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 /*
294  * GPIO settings
295  */
296
297 #define CONFIG_SYS_GAFR0_L_VAL  0x80001005
298 #define CONFIG_SYS_GAFR0_U_VAL  0xa5128012
299 #define CONFIG_SYS_GAFR1_L_VAL  0x699a9558
300 #define CONFIG_SYS_GAFR1_U_VAL  0xaaa5aa6a
301 #define CONFIG_SYS_GAFR2_L_VAL  0xaaaaaaaa
302 #define CONFIG_SYS_GAFR2_U_VAL  0x2
303 #define CONFIG_SYS_GPCR0_VAL    0x1800400
304 #define CONFIG_SYS_GPCR1_VAL    0x0
305 #define CONFIG_SYS_GPCR2_VAL    0x0
306 #define CONFIG_SYS_GPDR0_VAL    0xc1818440
307 #define CONFIG_SYS_GPDR1_VAL    0xfcffab82
308 #define CONFIG_SYS_GPDR2_VAL    0x1ffff
309 #define CONFIG_SYS_GPSR0_VAL    0x8000
310 #define CONFIG_SYS_GPSR1_VAL    0x3f0002
311 #define CONFIG_SYS_GPSR2_VAL    0x1c000
312
313 #define CONFIG_SYS_PSSR_VAL             0x20
314
315 /*
316  * Memory settings
317  */
318 #define CONFIG_SYS_MSC0_VAL             0x29DCA4D2
319 #define CONFIG_SYS_MSC1_VAL             0x43AC494C
320 #define CONFIG_SYS_MSC2_VAL             0x39D449D4
321 #define CONFIG_SYS_MDCNFG_VAL           0x090009C9
322 #define CONFIG_SYS_MDREFR_VAL           0x0085C017
323 #define CONFIG_SYS_MDMRS_VAL            0x00220022
324
325 /*
326  * PCMCIA and CF Interfaces
327  */
328 #define CONFIG_SYS_MECR_VAL             0x00000003
329 #define CONFIG_SYS_MCMEM0_VAL           0x00014405
330 #define CONFIG_SYS_MCMEM1_VAL           0x00014405
331 #define CONFIG_SYS_MCATT0_VAL           0x00014405
332 #define CONFIG_SYS_MCATT1_VAL           0x00014405
333 #define CONFIG_SYS_MCIO0_VAL            0x00014405
334 #define CONFIG_SYS_MCIO1_VAL            0x00014405
335
336 /*
337  * FLASH and environment organization
338  */
339 #define CONFIG_SYS_FLASH_CFI
340 #define CONFIG_FLASH_CFI_DRIVER 1
341
342 #define CONFIG_SYS_MONITOR_BASE 0
343 #define CONFIG_SYS_MONITOR_LEN          PHYS_FLASH_SECT_SIZE
344
345 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
346 #define CONFIG_SYS_MAX_FLASH_SECT       128  /* max number of sectors on one chip    */
347
348 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
349
350 /* timeout values are in ticks */
351 #define CONFIG_SYS_FLASH_ERASE_TOUT     (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
352 #define CONFIG_SYS_FLASH_WRITE_TOUT     (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
353
354 /* put cfg at end of flash for now */
355 #define CONFIG_ENV_IS_IN_FLASH  1
356  /* Addr of Environment Sector  */
357 #define CONFIG_ENV_ADDR         (PHYS_FLASH_1 + PHYS_FLASH_SIZE - 0x40000)
358 #define CONFIG_ENV_SIZE         PHYS_FLASH_SECT_SIZE    /* Total Size of Environment Sector     */
359 #define CONFIG_ENV_SECT_SIZE    (PHYS_FLASH_SECT_SIZE / 16)
360
361 #endif  /* __CONFIG_H */