2 * U-boot - Configuration file for BF533 STAMP board
5 #ifndef __CONFIG_STAMP_H__
6 #define __CONFIG_STAMP_H__
9 #define CONFIG_RTC_BFIN 1
10 #define CONFIG_BF533 1
13 * Blackfin can support several boot modes
15 #define BF533_BYPASS_BOOT 0x0001 /* Bootmode 0: Execute from 16-bit externeal memory ( bypass BOOT ROM) */
16 #define BF533_PARA_BOOT 0x0002 /* Bootmode 1: Boot from 8-bit or 16-bit flash */
17 #define BF533_SPI_BOOT 0x0004 /* Bootmode 3: Boot from SPI flash */
18 /* Define the boot mode */
19 #define BFIN_BOOT_MODE BF533_BYPASS_BOOT
20 /* #define BFIN_BOOT_MODE BF533_SPI_BOOT */
22 #define CONFIG_PANIC_HANG 1
24 #define ADSP_BF531 0x31
25 #define ADSP_BF532 0x32
26 #define ADSP_BF533 0x33
27 #define BFIN_CPU ADSP_BF533
29 /* This sets the default state of the cache on U-Boot's boot */
30 #define CONFIG_ICACHE_ON
31 #define CONFIG_DCACHE_ON
33 /* Define where the uboot will be loaded by on-chip boot rom */
34 #define APP_ENTRY 0x00001000
37 * Stringize definitions - needed for environmental settings
39 #define STRINGIZE2(x) #x
40 #define STRINGIZE(x) STRINGIZE2(x)
45 #define CONFIG_DRIVER_SMC91111 1
46 #define CONFIG_SMC91111_BASE 0x20300300
48 /* FLASH/ETHERNET uses the same address range */
49 #define SHARED_RESOURCES 1
51 /* Is I2C bit-banged? */
52 #define CONFIG_SOFT_I2C 1
55 * Software (bit-bang) I2C driver configuration
61 * Video splash screen support
63 #define CONFIG_VIDEO 0
71 /* CONFIG_CLKIN_HZ is any value in Hz */
72 #define CONFIG_CLKIN_HZ 11059200
73 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
75 #define CONFIG_CLKIN_HALF 0
76 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
78 #define CONFIG_PLL_BYPASS 0
79 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
80 /* Values can range from 1-64 */
81 #define CONFIG_VCO_MULT 36
82 /* CONFIG_CCLK_DIV controls what the core clock divider is */
83 /* Values can be 1, 2, 4, or 8 ONLY */
84 #define CONFIG_CCLK_DIV 1
85 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
86 /* Values can range from 1-15 */
87 #define CONFIG_SCLK_DIV 5
88 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
89 /* Values can range from 2-65535 */
90 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
91 #define CONFIG_SPI_BAUD 2
93 #if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
94 #define CONFIG_SPI_BAUD_INITBLOCK 4
101 #if (CONFIG_DRIVER_SMC91111)
106 /* network support */
107 #define CONFIG_IPADDR 192.168.0.15
108 #define CONFIG_NETMASK 255.255.255.0
109 #define CONFIG_GATEWAYIP 192.168.0.1
110 #define CONFIG_SERVERIP 192.168.0.2
111 #define CONFIG_HOSTNAME STAMP
112 #define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
114 /* To remove hardcoding and enable MAC storage in EEPROM */
115 /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
116 #endif /* CONFIG_DRIVER_SMC91111 */
122 #define CFG_FLASH_CFI /* The flash is CFI compatible */
123 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
124 #define CFG_FLASH_CFI_AMD_RESET
126 #define CFG_FLASH_BASE 0x20000000
127 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
128 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
130 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
131 #define CFG_ENV_IS_IN_FLASH 1
132 #define CFG_ENV_ADDR 0x20004000
133 #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
134 #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
135 #define CFG_ENV_IS_IN_EEPROM 1
136 #define CFG_ENV_OFFSET 0x4000
137 #define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x12A) /* 0x12A is the length of LDR file header */
140 #define CFG_ENV_SIZE 0x2000
141 #define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
142 #define ENV_IS_EMBEDDED
144 #define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */
145 #define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */
146 #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
148 /* JFFS Partition offset set */
149 #define CFG_JFFS2_FIRST_BANK 0
150 #define CFG_JFFS2_NUM_BANKS 1
151 /* 512k reserved for u-boot */
152 #define CFG_JFFS2_FIRST_SECTOR 11
155 * following timeouts shall be used once the
156 * Flash real protection is enabled
158 #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
159 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
162 * SDRAM settings & memory map
165 #define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */
166 #define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */
167 #define CONFIG_MEM_MT48LC64M4A2FB_7E 1
169 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
170 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
171 #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
172 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
175 #define CFG_SDRAM_BASE 0x00000000
177 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 *1024)
178 #define CFG_MEMTEST_END (CFG_MAX_RAM_SIZE - 0x80000 - 1)
179 #define CONFIG_LOADADDR 0x01000000
181 #define CFG_LOAD_ADDR CONFIG_LOADADDR
182 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
183 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
184 #define CFG_GBL_DATA_SIZE 0x4000 /* Reserve 16k for Global Data */
185 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
187 #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - 0x40000)
188 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
189 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
190 #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
192 /* Check to make sure everything fits in SDRAM */
193 #if ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) > CFG_MAX_RAM_SIZE)
194 #error Memory Map does not fit into configuration
197 #if ( CONFIG_CLKIN_HALF == 0 )
198 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
200 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
203 #if (CONFIG_PLL_BYPASS == 0)
204 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
205 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
207 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
208 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
211 #if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
212 #if (CONFIG_SCLK_HZ / (2*CONFIG_SPI_BAUD) > 20000000)
213 #define CONFIG_SPI_FLASH_FAST_READ 1 /* Needed if SPI_CLK > 20 MHz */
215 #undef CONFIG_SPI_FLASH_FAST_READ
223 #define CFG_LONGHELP 1
224 #define CONFIG_CMDLINE_EDITING 1
226 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
227 #define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */
230 /* configuration lookup from the BOOTP/DHCP server, */
231 /* but not try to load any image using TFTP */
233 #define CONFIG_BOOTDELAY 5
234 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
235 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
236 #define CONFIG_BOOTCOMMAND "run ramboot"
237 #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
238 #define CONFIG_BOOTCOMMAND "eeprom read 0x1000000 0x100000 0x180000;icache on;dcache on;bootm 0x1000000"
241 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
243 #if (CONFIG_DRIVER_SMC91111)
244 #define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \
253 #define CONFIG_COMMANDS1 (CONFIG_CMD_DFL | \
261 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
262 #if (CONFIG_DRIVER_SMC91111)
263 #define CONFIG_EXTRA_ENV_SETTINGS \
264 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
265 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \
266 "$(rootpath) console=ttyBF0,57600\0" \
267 "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
268 "$(gatewayip):$(netmask):$(hostname):eth0:off\0" \
269 "ramboot=tftpboot $(loadaddr) linux; " \
270 "run ramargs;run addip;bootelf\0" \
271 "nfsboot=tftpboot $(loadaddr) linux; " \
272 "run nfsargs;run addip;bootelf\0" \
273 "flashboot=bootm 0x20100000\0" \
274 "update=tftpboot $(loadaddr) u-boot.bin; " \
275 "protect off 0x20000000 0x2003FFFF; erase 0x20000000 0x2003FFFF;" \
276 "cp.b $(loadaddr) 0x20000000 $(filesize)\0" \
279 #define CONFIG_EXTRA_ENV_SETTINGS \
280 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
281 "flashboot=bootm 0x20100000\0" \
285 #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
286 #define CONFIG_EXTRA_ENV_SETTINGS \
287 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
288 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \
289 "$(rootpath) console=ttyBF0,57600\0" \
290 "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
291 "$(gatewayip):$(netmask):$(hostname):eth0:off\0" \
292 "ramboot=tftpboot $(loadaddr) linux; " \
293 "run ramargs;run addip;bootelf\0" \
294 "nfsboot=tftpboot $(loadaddr) linux; " \
295 "run nfsargs;run addip;bootelf\0" \
296 "flashboot=bootm 0x20100000\0" \
297 "update=tftpboot $(loadaddr) u-boot.ldr;" \
298 "eeprom write $(loadaddr) 0x0 $(filesize);\0"\
302 #ifdef CONFIG_SOFT_I2C
303 #if (!CONFIG_SOFT_I2C)
304 #undef CONFIG_SOFT_I2C
308 #if (CONFIG_SOFT_I2C)
309 #define CONFIG_COMMANDS2 CFG_CMD_I2C
311 #define CONFIG_COMMANDS2 0
312 #endif /* CONFIG_SOFT_I2C */
314 #if (BFIN_BOOT_MODE == BF533_BYPASS_BOOT)
315 #define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2 | CFG_CMD_DHCP)
316 #elif (BFIN_BOOT_MODE == BF533_SPI_BOOT)
317 #define CONFIG_COMMANDS ( CONFIG_COMMANDS1 | CONFIG_COMMANDS2)
320 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
321 #include <cmd_confdefs.h>
327 #define CONFIG_BAUDRATE 57600
328 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
330 #if (BFIN_BOOT_MODE == BF533_SPI_BOOT)
331 #if (BFIN_CPU == ADSP_BF531)
332 #define CFG_PROMPT "serial_bf531> " /* Monitor Command Prompt */
333 #elif (BFIN_CPU == ADSP_BF532)
334 #define CFG_PROMPT "serial_bf532> " /* Monitor Command Prompt */
336 #define CFG_PROMPT "serial_bf533> " /* Monitor Command Prompt */
339 #if (BFIN_CPU == ADSP_BF531)
340 #define CFG_PROMPT "bf531> " /* Monitor Command Prompt */
341 #elif (BFIN_CPU == ADSP_BF532)
342 #define CFG_PROMPT "bf532> " /* Monitor Command Prompt */
344 #define CFG_PROMPT "bf533> " /* Monitor Command Prompt */
348 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
349 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
351 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
353 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
354 #define CFG_MAXARGS 16 /* max number of command args */
355 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
357 #define CONFIG_LOADS_ECHO 1
361 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
363 #if (CONFIG_SOFT_I2C)
365 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
366 #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
367 #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
368 #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
369 #define I2C_SDA(bit) if(bit) { \
370 *pFIO_FLAG_S = PF_SDA; \
374 *pFIO_FLAG_C = PF_SDA; \
377 #define I2C_SCL(bit) if(bit) { \
378 *pFIO_FLAG_S = PF_SCL; \
382 *pFIO_FLAG_C = PF_SCL; \
385 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
387 #define CFG_I2C_SPEED 50000
388 #define CFG_I2C_SLAVE 0xFE
389 #endif /* CONFIG_SOFT_I2C */
392 * Compact Flash settings
395 /* Enabled below option for CF support */
396 /* #define CONFIG_STAMP_CF 1 */
398 #if defined(CONFIG_STAMP_CF) && (CONFIG_COMMANDS & CFG_CMD_IDE)
400 #define CONFIG_MISC_INIT_R 1
401 #define CONFIG_DOS_PARTITION 1
405 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
406 #undef CONFIG_IDE_LED /* no led for ide supported */
407 #undef CONFIG_IDE_RESET /* no reset for ide supported */
409 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
410 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
412 #define CFG_ATA_BASE_ADDR 0x20200000
413 #define CFG_ATA_IDE0_OFFSET 0x0000
415 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
416 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
417 #define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */
419 #define CFG_ATA_STRIDE 2
423 * Miscellaneous configurable options
426 #define CFG_HZ 1000 /* 1ms time tick */
428 #define CFG_BOOTM_LEN 0x4000000/* Large Image Length, set to 64 Meg */
430 #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
436 #define CONFIG_SPLASH_SCREEN 1
437 #define CONFIG_SILENT_CONSOLE 1
444 * FLASH organization and environment definitions
446 #define CFG_BOOTMAPSZ (8 << 20)/* Initial Memory map for Linux */
448 /* 0xFF, 0xBBC3BBc3, 0x99B39983 */
449 /*#define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
450 #define AMBCTL0VAL (B1WAT_11 | B1RAT_11 | B1HT_3 | B1ST_4 | B1TT_4 | B1RDYPOL | \
451 B1RDYEN | B0WAT_11 | B0RAT_11 | B0HT_3 | B0ST_4 | B0TT_4 | B0RDYPOL | B0RDYEN)
452 #define AMBCTL1VAL (B3WAT_9 | B3RAT_9 | B3HT_2 | B3ST_3 | B3TT_4 | B3RDYPOL | \
453 B3RDYEN | B2WAT_9 | B2RAT_9 | B2HT_2 | B2ST_4 | B2TT_4 | B2RDYPOL | B2RDYEN)
455 #define AMGCTLVAL 0xFF
456 #define AMBCTL0VAL 0xBBC3BBC3
457 #define AMBCTL1VAL 0x99B39983
458 #define CF_AMBCTL1VAL 0x99B3ffc2
461 #define ET_EXEC_VDSP 0x8
462 #define SHT_STRTAB_VDSP 0x1
463 #define ELFSHDRSIZE_VDSP 0x2C
464 #define VDSP_ENTRY_ADDR 0xFFA00000