1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
|
/*
* U-boot - Configuration file for BF537 STAMP board
*/
#ifndef __CONFIG_BF537_H__
#define __CONFIG_BF537_H__
#define CFG_LONGHELP 1
#define CONFIG_CMDLINE_EDITING 1
#define CONFIG_BAUDRATE 57600
/* Set default serial console for bf537 */
#define CONFIG_UART_CONSOLE 0
#define CONFIG_BF537 1
#define CONFIG_BOOTDELAY 5
/* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
/*#define CONFIG_BF537_STAMP_LEDCMD 1*/
/*
* Boot Mode Set
* Blackfin can support several boot modes
*/
#define BF537_BYPASS_BOOT 0x0011 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
#define BF537_PARA_BOOT 0x0012 /* Bootmode 1: Boot from 8-bit or 16-bit flash */
#define BF537_SPI_MASTER_BOOT 0x0014 /* Bootmode 3: SPI master mode boot from SPI flash */
#define BF537_SPI_SLAVE_BOOT 0x0015 /* Bootmode 4: SPI slave mode boot from SPI flash */
#define BF537_TWI_MASTER_BOOT 0x0016 /* Bootmode 5: TWI master mode boot from EEPROM */
#define BF537_TWI_SLAVE_BOOT 0x0017 /* Bootmode 6: TWI slave mode boot from EEPROM */
#define BF537_UART_BOOT 0x0018 /* Bootmode 7: UART slave mdoe boot via UART host */
/* Define the boot mode */
#define BFIN_BOOT_MODE BF537_BYPASS_BOOT
#define CONFIG_PANIC_HANG 1
#define ADSP_BF534 0x34
#define ADSP_BF536 0x36
#define ADSP_BF537 0x37
#define BFIN_CPU ADSP_BF537
/* This sets the default state of the cache on U-Boot's boot */
#define CONFIG_ICACHE_ON
#define CONFIG_DCACHE_ON
/* Define if want to do post memory test */
#undef CONFIG_POST_TEST
/* Define where the uboot will be loaded by on-chip boot rom */
#define APP_ENTRY 0x00001000
#define CONFIG_RTC_BFIN 1
#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
/* CONFIG_CLKIN_HZ is any value in Hz */
#define CONFIG_CLKIN_HZ 25000000
/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
/* 1=CLKIN/2 */
#define CONFIG_CLKIN_HALF 0
/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
/* 1=bypass PLL*/
#define CONFIG_PLL_BYPASS 0
/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
/* Values can range from 1-64 */
#define CONFIG_VCO_MULT 20
/* CONFIG_CCLK_DIV controls what the core clock divider is */
/* Values can be 1, 2, 4, or 8 ONLY */
#define CONFIG_CCLK_DIV 1
/* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
/* Values can range from 1-15 */
#define CONFIG_SCLK_DIV 5
/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
/* Values can range from 2-65535 */
/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
#define CONFIG_SPI_BAUD 2
#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#define CONFIG_SPI_BAUD_INITBLOCK 4
#endif
#if ( CONFIG_CLKIN_HALF == 0 )
#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
#else
#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
#endif
#if (CONFIG_PLL_BYPASS == 0)
#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
#else
#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
#endif
#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
#define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */
#else
#undef CONFIG_SPI_FLASH_FAST_READ
#endif
#endif
#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
#define CONFIG_MEM_MT48LC32M8A2_75 1
#define CONFIG_LOADS_ECHO 1
/*
* rarpb, bootp or dhcp commands will perform only a
* configuration lookup from the BOOTP/DHCP server
* but not try to load any image using TFTP
*/
#define CFG_AUTOLOAD "no"
/*
* Network Settings
*/
/* network support */
#if (BFIN_CPU != ADSP_BF534)
#define CONFIG_IPADDR 192.168.0.15
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_GATEWAYIP 192.168.0.1
#define CONFIG_SERVERIP 192.168.0.2
#define CONFIG_HOSTNAME BF537
#endif
#define CONFIG_ROOTPATH /romfs
/* Uncomment next line to use fixed MAC address */
/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
/* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */
#define CFG_LONGHELP 1
#define CONFIG_BOOTDELAY 5
#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
#define CONFIG_BOOTCOMMAND "run ramboot"
#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST)
/* POST support */
#define CONFIG_POST ( CFG_POST_MEMORY | \
CFG_POST_UART | \
CFG_POST_FLASH | \
CFG_POST_ETHER | \
CFG_POST_LED | \
CFG_POST_BUTTON)
#else
#undef CONFIG_POST
#endif
#ifdef CONFIG_POST
#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
#define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
#define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
#else
#define CFG_CMD_POST_DIAG 0
#endif
/* CF-CARD IDE-HDD Support */
/* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */
/* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */
/* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */
#if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE)
# define CONFIG_BFIN_IDE 1
# define ADD_IDE_CMD CFG_CMD_IDE
#else
# define ADD_IDE_CMD 0
#endif
/*#define CONFIG_BF537_NAND */ /* Add nand flash support */
#ifdef CONFIG_BF537_NAND
# define ADD_NAND_CMD CFG_CMD_NAND
#else
# define ADD_NAND_CMD 0
#endif
#define CONFIG_NETCONSOLE 1
#define CONFIG_NET_MULTI 1
#if (BFIN_CPU == ADSP_BF534)
#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL & ~CFG_CMD_NET)
#else
#define CONFIG_BFIN_CMD (CONFIG_CMD_DFL | CFG_CMD_PING)
#endif
#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
CFG_CMD_ELF | \
CFG_CMD_I2C | \
CFG_CMD_CACHE | \
CFG_CMD_JFFS2 | \
CFG_CMD_EEPROM | \
CFG_CMD_DHCP | \
ADD_IDE_CMD | \
ADD_NAND_CMD | \
CFG_CMD_POST_DIAG | \
CFG_CMD_DATE)
#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#define CONFIG_COMMANDS (CONFIG_BFIN_CMD| \
CFG_CMD_ELF | \
CFG_CMD_I2C | \
CFG_CMD_CACHE | \
CFG_CMD_JFFS2 | \
CFG_CMD_EEPROM | \
ADD_IDE_CMD | \
CFG_CMD_DATE)
#endif
#define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
#define CONFIG_LOADADDR 0x1000000
#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
#if (BFIN_CPU != ADSP_BF534)
#define CONFIG_EXTRA_ENV_SETTINGS \
"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
"addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
":$(hostname):eth0:off\0" \
"ramboot=tftpboot $(loadaddr) linux;" \
"run ramargs;run addip;bootelf\0" \
"nfsboot=tftpboot $(loadaddr) linux;" \
"run nfsargs;run addip;bootelf\0" \
"flashboot=bootm 0x20100000\0" \
"update=tftpboot $(loadaddr) u-boot.bin;" \
"protect off 0x20000000 0x2007FFFF;" \
"erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \
""
#else
#define CONFIG_EXTRA_ENV_SETTINGS \
"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
"flashboot=bootm 0x20100000\0" \
""
#endif
#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#if (BFIN_CPU != ADSP_BF534)
#define CONFIG_EXTRA_ENV_SETTINGS \
"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
"addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
":$(hostname):eth0:off\0" \
"ramboot=tftpboot $(loadaddr) linux;" \
"run ramargs;run addip;bootelf\0" \
"nfsboot=tftpboot $(loadaddr) linux;" \
"run nfsargs;run addip;bootelf\0" \
"flashboot=bootm 0x20100000\0" \
"update=tftpboot $(loadaddr) u-boot.ldr;" \
"eeprom write $(loadaddr) 0x0 $(filesize);\0" \
""
#else
#define CONFIG_EXTRA_ENV_SETTINGS \
"ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
"flashboot=bootm 0x20100000\0" \
""
#endif
#endif
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#if (BFIN_CPU == ADSP_BF534)
#define CFG_PROMPT "serial_bf534> " /* Monitor Command Prompt */
#elif (BFIN_CPU == ADSP_BF536)
#define CFG_PROMPT "serial_bf536> " /* Monitor Command Prompt */
#else
#define CFG_PROMPT "serial_bf537> " /* Monitor Command Prompt */
#endif
#else
#if (BFIN_CPU == ADSP_BF534)
#define CFG_PROMPT "bf534> " /* Monitor Command Prompt */
#elif (BFIN_CPU == ADSP_BF536)
#define CFG_PROMPT "bf536> " /* Monitor Command Prompt */
#else
#define CFG_PROMPT "bf537> " /* Monitor Command Prompt */
#endif
#endif
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0 /* memtest works on */
#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
#define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x20000000
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
#define CFG_GBL_DATA_SIZE 0x4000
#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
/* for bf537-stamp, usrt boot mode still store env in flash */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR 0x20004000
#define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
#define CFG_ENV_IS_IN_EEPROM 1
#define CFG_ENV_OFFSET 0x4000
#define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
#endif
#define CFG_ENV_SIZE 0x2000
#define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
/* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */
#define ENV_IS_EMBEDDED
/* #endif */
/* JFFS Partition offset set */
#define CFG_JFFS2_FIRST_BANK 0
#define CFG_JFFS2_NUM_BANKS 1
/* 512k reserved for u-boot */
#define CFG_JFFS2_FIRST_SECTOR 15
#define CONFIG_SPI
/*
* Stack sizes
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#define POLL_MODE 1
#define FLASH_TOT_SECT 71
#define FLASH_SIZE 0x400000
#define CFG_FLASH_SIZE 0x400000
/*
* Board NAND Infomation
*/
#define CFG_NAND_ADDR 0x20212000
#define CFG_NAND_BASE CFG_NAND_ADDR
#define CFG_MAX_NAND_DEVICE 1
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
#define BFIN_NAND_READY PF3
#define NAND_WAIT_READY(nand) \
do { \
int timeout = 0; \
while(!(*pPORTFIO & PF3)) \
if (timeout++ > 100000) \
break; \
} while (0)
#define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */
#define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */
#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0)
#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0)
#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
/*
* Initialize PSD4256 registers for using I2C
*/
#define CONFIG_MISC_INIT_R
#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
/*
* I2C settings
* By default PF1 is used as SDA and PF0 as SCL on the Stamp board
*/
/* #define CONFIG_SOFT_I2C 1*/ /* I2C bit-banged */
#define CONFIG_HARD_I2C 1 /* I2C TWI */
#if defined CONFIG_HARD_I2C
#define CONFIG_TWICLK_KHZ 50
#endif
#if defined CONFIG_SOFT_I2C
/*
* Software (bit-bang) I2C driver configuration
*/
#define PF_SCL PF0
#define PF_SDA PF1
#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
#define I2C_SDA(bit) if(bit) { \
*pFIO_FLAG_S = PF_SDA; \
asm("ssync;"); \
} \
else { \
*pFIO_FLAG_C = PF_SDA; \
asm("ssync;"); \
}
#define I2C_SCL(bit) if(bit) { \
*pFIO_FLAG_S = PF_SCL; \
asm("ssync;"); \
} \
else { \
*pFIO_FLAG_C = PF_SCL; \
asm("ssync;"); \
}
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#endif
#define CFG_I2C_SPEED 50000
#define CFG_I2C_SLAVE 0xFE
/* 0xFF, 0x7BB07BB0, 0x22547BB0 */
/* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
#define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \
~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN)
#define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \
B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN)
*/
#define AMGCTLVAL 0xFF
#define AMBCTL0VAL 0x7BB07BB0
#define AMBCTL1VAL 0xFFC27BB0
#define CONFIG_VDSP 1
#ifdef CONFIG_VDSP
#define ET_EXEC_VDSP 0x8
#define SHT_STRTAB_VDSP 0x1
#define ELFSHDRSIZE_VDSP 0x2C
#define VDSP_ENTRY_ADDR 0xFFA00000
#endif
#if defined(CONFIG_BFIN_IDE)
#define CONFIG_DOS_PARTITION 1
/*
* IDE/ATA stuff
*/
#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
#undef CONFIG_IDE_LED /* no led for ide supported */
#undef CONFIG_IDE_RESET /* no reset for ide supported */
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
#undef AMBCTL1VAL
#define AMBCTL1VAL 0xFFC3FFC3
#define CONFIG_CF_ATASEL_DIS 0x20311800
#define CONFIG_CF_ATASEL_ENA 0x20311802
#if defined(CONFIG_BFIN_TRUE_IDE)
/*
* Note that these settings aren't for the most part used in include/ata.h
* when all of the ATA registers are setup
*/
#define CFG_ATA_BASE_ADDR 0x2031C000
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
#define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */
#endif /* CONFIG_BFIN_TRUE_IDE */
#if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */
#define CFG_ATA_BASE_ADDR 0x20211800
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
#define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
#define CFG_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */
#define CFG_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */
#endif /* CONFIG_BFIN_CF_IDE */
#if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */
#define CFG_ATA_BASE_ADDR 0x20314000
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
#define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
#define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
#define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
#undef CONFIG_SCLK_DIV
#define CONFIG_SCLK_DIV 8
#endif /* CONFIG_BFIN_HDD_IDE */
#endif /*CONFIG_BFIN_IDE */
#endif
|
