2 * U-boot - Configuration file for BF537 STAMP board
5 #ifndef __CONFIG_BF537_H__
6 #define __CONFIG_BF537_H__
9 #define CONFIG_CMDLINE_EDITING 1
10 #define CONFIG_BAUDRATE 57600
11 /* Set default serial console for bf537 */
12 #define CONFIG_UART_CONSOLE 0
13 #define CONFIG_BF537 1
14 #define CONFIG_BOOTDELAY 5
15 /* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
16 /*#define CONFIG_BF537_STAMP_LEDCMD 1*/
20 * Blackfin can support several boot modes
22 #define BF537_BYPASS_BOOT 0x0011 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
23 #define BF537_PARA_BOOT 0x0012 /* Bootmode 1: Boot from 8-bit or 16-bit flash */
24 #define BF537_SPI_MASTER_BOOT 0x0014 /* Bootmode 3: SPI master mode boot from SPI flash */
25 #define BF537_SPI_SLAVE_BOOT 0x0015 /* Bootmode 4: SPI slave mode boot from SPI flash */
26 #define BF537_TWI_MASTER_BOOT 0x0016 /* Bootmode 5: TWI master mode boot from EEPROM */
27 #define BF537_TWI_SLAVE_BOOT 0x0017 /* Bootmode 6: TWI slave mode boot from EEPROM */
28 #define BF537_UART_BOOT 0x0018 /* Bootmode 7: UART slave mdoe boot via UART host */
29 /* Define the boot mode */
30 #define BFIN_BOOT_MODE BF537_BYPASS_BOOT
32 #define CONFIG_PANIC_HANG 1
34 #define ADSP_BF534 0x34
35 #define ADSP_BF536 0x36
36 #define ADSP_BF537 0x37
37 #define BFIN_CPU ADSP_BF537
39 /* This sets the default state of the cache on U-Boot's boot */
40 #define CONFIG_ICACHE_ON
41 #define CONFIG_DCACHE_ON
43 /* Define if want to do post memory test */
44 #undef CONFIG_POST_TEST
46 /* Define where the uboot will be loaded by on-chip boot rom */
47 #define APP_ENTRY 0x00001000
49 #define CONFIG_RTC_BFIN 1
50 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
52 /* CONFIG_CLKIN_HZ is any value in Hz */
53 #define CONFIG_CLKIN_HZ 25000000
54 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
56 #define CONFIG_CLKIN_HALF 0
57 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
59 #define CONFIG_PLL_BYPASS 0
60 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
61 /* Values can range from 1-64 */
62 #define CONFIG_VCO_MULT 20
63 /* CONFIG_CCLK_DIV controls what the core clock divider is */
64 /* Values can be 1, 2, 4, or 8 ONLY */
65 #define CONFIG_CCLK_DIV 1
66 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
67 /* Values can range from 1-15 */
68 #define CONFIG_SCLK_DIV 5
69 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
70 /* Values can range from 2-65535 */
71 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
72 #define CONFIG_SPI_BAUD 2
73 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
74 #define CONFIG_SPI_BAUD_INITBLOCK 4
77 #if ( CONFIG_CLKIN_HALF == 0 )
78 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
80 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
83 #if (CONFIG_PLL_BYPASS == 0)
84 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
85 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
87 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
88 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
91 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
92 #if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
93 #define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */
95 #undef CONFIG_SPI_FLASH_FAST_READ
99 #define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
100 #define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
101 #define CONFIG_MEM_MT48LC32M8A2_75 1
103 #define CONFIG_LOADS_ECHO 1
106 * rarpb, bootp or dhcp commands will perform only a
107 * configuration lookup from the BOOTP/DHCP server
108 * but not try to load any image using TFTP
110 #define CFG_AUTOLOAD "no"
115 /* network support */
116 #if (BFIN_CPU != ADSP_BF534)
117 #define CONFIG_IPADDR 192.168.0.15
118 #define CONFIG_NETMASK 255.255.255.0
119 #define CONFIG_GATEWAYIP 192.168.0.1
120 #define CONFIG_SERVERIP 192.168.0.2
121 #define CONFIG_HOSTNAME BF537
124 #define CONFIG_ROOTPATH /romfs
125 /* Uncomment next line to use fixed MAC address */
126 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
127 /* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */
129 #define CFG_LONGHELP 1
130 #define CONFIG_BOOTDELAY 5
131 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
132 #define CONFIG_BOOTCOMMAND "run ramboot"
134 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) && defined(CONFIG_POST_TEST)
136 #define CONFIG_POST ( CFG_POST_MEMORY | \
147 #define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
148 #define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
151 /* CF-CARD IDE-HDD Support */
153 /* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */
154 /* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */
155 /* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */
157 #if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE)
158 # define CONFIG_BFIN_IDE 1
161 /*#define CONFIG_BF537_NAND */ /* Add nand flash support */
163 #define CONFIG_NETCONSOLE 1
164 #define CONFIG_NET_MULTI 1
169 #define CONFIG_BOOTP_BOOTFILESIZE
170 #define CONFIG_BOOTP_BOOTPATH
171 #define CONFIG_BOOTP_GATEWAY
172 #define CONFIG_BOOTP_HOSTNAME
176 * Command line configuration.
178 #include <config_cmd_default.h>
180 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
182 #define CONFIG_CMD_ELF
183 #define CONFIG_CMD_I2C
184 #define CONFIG_CMD_CACHE
185 #define CONFIG_CMD_JFFS2
186 #define CONFIG_CMD_EEPROM
187 #define CONFIG_CMD_DATE
189 #if (BFIN_CPU == ADSP_BF534)
190 #undef CONFIG_CMD_NET
192 #define CONFIG_CMD_PING
195 #if defined(CONFIG_BFIN_CF_IDE) \
196 || defined(CONFIG_BFIN_HDD_IDE) \
197 || defined(CONFIG_BFIN_TRUE_IDE)
198 #define CONFIG_CMD_IDE
203 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
205 #define CONFIG_CMD_DHCP
207 #if defined(CONFIG_POST)
208 #define CONFIG_CMD_DIAG
211 #ifdef CONFIG_BF537_NAND
212 #define CONFIG_CMD_NAND
218 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
219 #define CONFIG_LOADADDR 0x1000000
221 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
222 #if (BFIN_CPU != ADSP_BF534)
223 #define CONFIG_EXTRA_ENV_SETTINGS \
224 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
225 "nfsargs=setenv bootargs root=/dev/nfs rw " \
226 "nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
227 "addip=setenv bootargs $(bootargs) " \
228 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
229 ":$(hostname):eth0:off\0" \
230 "ramboot=tftpboot $(loadaddr) linux;" \
231 "run ramargs;run addip;bootelf\0" \
232 "nfsboot=tftpboot $(loadaddr) linux;" \
233 "run nfsargs;run addip;bootelf\0" \
234 "flashboot=bootm 0x20100000\0" \
235 "update=tftpboot $(loadaddr) u-boot.bin;" \
236 "protect off 0x20000000 0x2007FFFF;" \
237 "erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \
240 #define CONFIG_EXTRA_ENV_SETTINGS \
241 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
242 "flashboot=bootm 0x20100000\0" \
245 #elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
246 #if (BFIN_CPU != ADSP_BF534)
247 #define CONFIG_EXTRA_ENV_SETTINGS \
248 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
249 "nfsargs=setenv bootargs root=/dev/nfs rw " \
250 "nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
251 "addip=setenv bootargs $(bootargs) " \
252 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
253 ":$(hostname):eth0:off\0" \
254 "ramboot=tftpboot $(loadaddr) linux;" \
255 "run ramargs;run addip;bootelf\0" \
256 "nfsboot=tftpboot $(loadaddr) linux;" \
257 "run nfsargs;run addip;bootelf\0" \
258 "flashboot=bootm 0x20100000\0" \
259 "update=tftpboot $(loadaddr) u-boot.ldr;" \
260 "eeprom write $(loadaddr) 0x0 $(filesize);\0" \
263 #define CONFIG_EXTRA_ENV_SETTINGS \
264 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
265 "flashboot=bootm 0x20100000\0" \
270 #if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
271 #if (BFIN_CPU == ADSP_BF534)
272 #define CFG_PROMPT "serial_bf534> " /* Monitor Command Prompt */
273 #elif (BFIN_CPU == ADSP_BF536)
274 #define CFG_PROMPT "serial_bf536> " /* Monitor Command Prompt */
276 #define CFG_PROMPT "serial_bf537> " /* Monitor Command Prompt */
279 #if (BFIN_CPU == ADSP_BF534)
280 #define CFG_PROMPT "bf534> " /* Monitor Command Prompt */
281 #elif (BFIN_CPU == ADSP_BF536)
282 #define CFG_PROMPT "bf536> " /* Monitor Command Prompt */
284 #define CFG_PROMPT "bf537> " /* Monitor Command Prompt */
288 #if defined(CONFIG_CMD_KGDB)
289 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
291 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
293 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
294 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
295 #define CFG_MAXARGS 16 /* max number of command args */
296 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
297 #define CFG_MEMTEST_START 0x0 /* memtest works on */
298 #define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
299 #define CFG_LOAD_ADDR CONFIG_LOADADDR /* default load address */
300 #define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
301 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
302 #define CFG_SDRAM_BASE 0x00000000
304 #define CFG_FLASH_BASE 0x20000000
306 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
307 #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
308 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
309 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
310 #define CFG_GBL_DATA_SIZE 0x4000
311 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
312 #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
314 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
315 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
316 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
318 #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) || (BFIN_BOOT_MODE == BF537_UART_BOOT)
319 /* for bf537-stamp, usrt boot mode still store env in flash */
320 #define CFG_ENV_IS_IN_FLASH 1
321 #define CFG_ENV_ADDR 0x20004000
322 #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
323 #elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
324 #define CFG_ENV_IS_IN_EEPROM 1
325 #define CFG_ENV_OFFSET 0x4000
326 #define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
328 #define CFG_ENV_SIZE 0x2000
329 #define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
330 /* #if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT) */
331 #define ENV_IS_EMBEDDED
334 /* JFFS Partition offset set */
335 #define CFG_JFFS2_FIRST_BANK 0
336 #define CFG_JFFS2_NUM_BANKS 1
337 /* 512k reserved for u-boot */
338 #define CFG_JFFS2_FIRST_SECTOR 15
345 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
348 #define FLASH_TOT_SECT 71
349 #define FLASH_SIZE 0x400000
350 #define CFG_FLASH_SIZE 0x400000
353 * Board NAND Infomation
356 #define CFG_NAND_ADDR 0x20212000
357 #define CFG_NAND_BASE CFG_NAND_ADDR
358 #define CFG_MAX_NAND_DEVICE 1
359 #define SECTORSIZE 512
360 #define ADDR_COLUMN 1
362 #define ADDR_COLUMN_PAGE 3
363 #define NAND_ChipID_UNKNOWN 0x00
364 #define NAND_MAX_FLOORS 1
365 #define NAND_MAX_CHIPS 1
366 #define BFIN_NAND_READY PF3
368 #define NAND_WAIT_READY(nand) \
371 while(!(*pPORTFIO & PF3)) \
372 if (timeout++ > 100000) \
376 #define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */
377 #define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */
379 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0)
380 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0)
381 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
382 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
385 * Initialize PSD4256 registers for using I2C
387 #define CONFIG_MISC_INIT_R
389 #define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
393 * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
395 /* #define CONFIG_SOFT_I2C 1*/ /* I2C bit-banged */
396 #define CONFIG_HARD_I2C 1 /* I2C TWI */
397 #if defined CONFIG_HARD_I2C
398 #define CONFIG_TWICLK_KHZ 50
401 #if defined CONFIG_SOFT_I2C
403 * Software (bit-bang) I2C driver configuration
408 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
409 #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
410 #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
411 #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
412 #define I2C_SDA(bit) if(bit) { \
413 *pFIO_FLAG_S = PF_SDA; \
417 *pFIO_FLAG_C = PF_SDA; \
420 #define I2C_SCL(bit) if(bit) { \
421 *pFIO_FLAG_S = PF_SCL; \
425 *pFIO_FLAG_C = PF_SCL; \
428 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
431 #define CFG_I2C_SPEED 50000
432 #define CFG_I2C_SLAVE 0xFE
434 /* 0xFF, 0x7BB07BB0, 0x22547BB0 */
435 /* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
436 #define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \
437 ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN)
438 #define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \
439 B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN)
442 #define AMGCTLVAL 0xFF
443 #define AMBCTL0VAL 0x7BB07BB0
444 #define AMBCTL1VAL 0xFFC27BB0
446 #define CONFIG_VDSP 1
449 #define ET_EXEC_VDSP 0x8
450 #define SHT_STRTAB_VDSP 0x1
451 #define ELFSHDRSIZE_VDSP 0x2C
452 #define VDSP_ENTRY_ADDR 0xFFA00000
455 #if defined(CONFIG_BFIN_IDE)
457 #define CONFIG_DOS_PARTITION 1
461 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
462 #undef CONFIG_IDE_LED /* no led for ide supported */
463 #undef CONFIG_IDE_RESET /* no reset for ide supported */
465 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
466 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
469 #define AMBCTL1VAL 0xFFC3FFC3
471 #define CONFIG_CF_ATASEL_DIS 0x20311800
472 #define CONFIG_CF_ATASEL_ENA 0x20311802
474 #if defined(CONFIG_BFIN_TRUE_IDE)
476 * Note that these settings aren't for the most part used in include/ata.h
477 * when all of the ATA registers are setup
479 #define CFG_ATA_BASE_ADDR 0x2031C000
480 #define CFG_ATA_IDE0_OFFSET 0x0000
481 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
482 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
483 #define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
484 #define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */
485 #endif /* CONFIG_BFIN_TRUE_IDE */
487 #if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */
488 #define CFG_ATA_BASE_ADDR 0x20211800
489 #define CFG_ATA_IDE0_OFFSET 0x0000
490 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
491 #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
492 #define CFG_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */
493 #define CFG_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */
494 #endif /* CONFIG_BFIN_CF_IDE */
496 #if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */
497 #define CFG_ATA_BASE_ADDR 0x20314000
498 #define CFG_ATA_IDE0_OFFSET 0x0000
499 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
500 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
501 #define CFG_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
502 #define CFG_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
504 #undef CONFIG_SCLK_DIV
505 #define CONFIG_SCLK_DIV 8
506 #endif /* CONFIG_BFIN_HDD_IDE */
508 #endif /*CONFIG_BFIN_IDE */