2 * U-boot - Configuration file for BF533 STAMP board
5 #ifndef __CONFIG_STAMP_H__
6 #define __CONFIG_STAMP_H__
8 #include <asm/blackfin-config-pre.h>
10 #define CONFIG_RTC_BFIN 1
12 #define CONFIG_PANIC_HANG 1
14 #define CONFIG_BFIN_CPU bf533-0.3
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
17 /* This sets the default state of the cache on U-Boot's boot */
18 #define CONFIG_ICACHE_ON
19 #define CONFIG_DCACHE_ON
24 #define CONFIG_DRIVER_SMC91111 1
25 #define CONFIG_SMC91111_BASE 0x20300300
27 /* FLASH/ETHERNET uses the same address range */
28 #define SHARED_RESOURCES 1
30 /* Is I2C bit-banged? */
31 #define CONFIG_SOFT_I2C 1
34 * Software (bit-bang) I2C driver configuration
40 * Video splash screen support
42 #define CONFIG_VIDEO 0
48 /* CONFIG_CLKIN_HZ is any value in Hz */
49 #define CONFIG_CLKIN_HZ 11059200
50 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
52 #define CONFIG_CLKIN_HALF 0
53 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
55 #define CONFIG_PLL_BYPASS 0
56 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
57 /* Values can range from 1-64 */
58 #define CONFIG_VCO_MULT 36
59 /* CONFIG_CCLK_DIV controls what the core clock divider is */
60 /* Values can be 1, 2, 4, or 8 ONLY */
61 #define CONFIG_CCLK_DIV 1
62 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
63 /* Values can range from 1-15 */
64 #define CONFIG_SCLK_DIV 5
65 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
66 /* Values can range from 2-65535 */
67 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
68 #define CONFIG_SPI_BAUD 2
69 #define CONFIG_SPI_BAUD_INITBLOCK 4
75 #if (CONFIG_DRIVER_SMC91111)
81 #define CONFIG_IPADDR 192.168.0.15
82 #define CONFIG_NETMASK 255.255.255.0
83 #define CONFIG_GATEWAYIP 192.168.0.1
84 #define CONFIG_SERVERIP 192.168.0.2
85 #define CONFIG_HOSTNAME STAMP
86 #define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
88 /* To remove hardcoding and enable MAC storage in EEPROM */
89 /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
90 #endif /* CONFIG_DRIVER_SMC91111 */
96 #define CFG_FLASH_CFI /* The flash is CFI compatible */
97 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
98 #define CFG_FLASH_CFI_AMD_RESET
100 #define CFG_FLASH_BASE 0x20000000
101 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
102 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
104 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
105 #define CFG_ENV_IS_IN_EEPROM 1
106 #define CFG_ENV_OFFSET 0x4000
107 #define CFG_ENV_HEADER (CFG_ENV_OFFSET + 0x12A) /* 0x12A is the length of LDR file header */
109 #define CFG_ENV_IS_IN_FLASH 1
110 #define CFG_ENV_ADDR 0x20004000
111 #define CFG_ENV_OFFSET (CFG_ENV_ADDR - CFG_FLASH_BASE)
114 #define CFG_ENV_SIZE 0x2000
115 #define CFG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
116 #define ENV_IS_EMBEDDED
118 #define CFG_FLASH_ERASE_TOUT 30000 /* Timeout for Chip Erase (in ms) */
119 #define CFG_FLASH_ERASEBLOCK_TOUT 5000 /* Timeout for Block Erase (in ms) */
120 #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
122 /* JFFS Partition offset set */
123 #define CFG_JFFS2_FIRST_BANK 0
124 #define CFG_JFFS2_NUM_BANKS 1
125 /* 512k reserved for u-boot */
126 #define CFG_JFFS2_FIRST_SECTOR 11
129 * following timeouts shall be used once the
130 * Flash real protection is enabled
132 #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
133 #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
136 * SDRAM settings & memory map
139 #define CONFIG_MEM_SIZE 128 /* 128, 64, 32, 16 */
140 #define CONFIG_MEM_ADD_WDTH 11 /* 8, 9, 10, 11 */
141 #define CONFIG_MEM_MT48LC64M4A2FB_7E 1
143 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
145 #define CFG_SDRAM_BASE 0x00000000
147 #define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 *1024)
148 #define CFG_MEMTEST_END (CFG_MAX_RAM_SIZE - 0x80000 - 1)
149 #define CONFIG_LOADADDR 0x01000000
151 #define CFG_LOAD_ADDR CONFIG_LOADADDR
152 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
153 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
154 #define CFG_GBL_DATA_SIZE 0x4000 /* Reserve 16k for Global Data */
155 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
157 #define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - 0x40000)
158 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
159 #define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
160 #define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)
162 /* Check to make sure everything fits in SDRAM */
163 #if ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) > CFG_MAX_RAM_SIZE)
164 #error Memory Map does not fit into configuration
167 #if ( CONFIG_CLKIN_HALF == 0 )
168 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
170 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
173 #if (CONFIG_PLL_BYPASS == 0)
174 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
175 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
177 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
178 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
185 #define CFG_LONGHELP 1
186 #define CONFIG_CMDLINE_EDITING 1
188 #define CFG_AUTOLOAD "no" /*rarpb, bootp or dhcp commands will perform only a */
190 /* configuration lookup from the BOOTP/DHCP server, */
191 /* but not try to load any image using TFTP */
193 #define CONFIG_BOOTDELAY 5
194 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
195 #define CONFIG_BOOTCOMMAND "run ramboot"
197 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
200 #define CONFIG_EXTRA_ENV_SETTINGS \
201 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
202 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):" \
203 "$(rootpath) console=ttyBF0,57600\0" \
204 "addip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
205 "$(gatewayip):$(netmask):$(hostname):eth0:off\0" \
206 "ramboot=tftpboot $(loadaddr) linux; " \
207 "run ramargs;run addip;bootelf\0" \
208 "nfsboot=tftpboot $(loadaddr) linux; " \
209 "run nfsargs;run addip;bootelf\0" \
210 "flashboot=bootm 0x20100000\0" \
211 "update=tftpboot $(loadaddr) u-boot.bin; " \
212 "protect off 0x20000000 0x2003FFFF; erase 0x20000000 0x2003FFFF;" \
213 "cp.b $(loadaddr) 0x20000000 $(filesize)\0" \
216 #ifdef CONFIG_SOFT_I2C
217 #if (!CONFIG_SOFT_I2C)
218 #undef CONFIG_SOFT_I2C
226 #define CONFIG_BOOTP_BOOTFILESIZE
227 #define CONFIG_BOOTP_BOOTPATH
228 #define CONFIG_BOOTP_GATEWAY
229 #define CONFIG_BOOTP_HOSTNAME
233 * Command line configuration.
235 #include <config_cmd_default.h>
237 #define CONFIG_CMD_ELF
238 #define CONFIG_CMD_CACHE
239 #define CONFIG_CMD_JFFS2
240 #define CONFIG_CMD_EEPROM
241 #define CONFIG_CMD_DATE
243 #if (CONFIG_DRIVER_SMC91111)
244 #define CONFIG_CMD_PING
247 #if (CONFIG_SOFT_I2C)
248 #define CONFIG_CMD_I2C
251 #define CONFIG_CMD_DHCP
258 #define CONFIG_BAUDRATE 57600
259 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
261 #define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
263 #if defined(CONFIG_CMD_KGDB)
264 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
266 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
268 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
269 #define CFG_MAXARGS 16 /* max number of command args */
270 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
272 #define CONFIG_LOADS_ECHO 1
276 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
278 #if (CONFIG_SOFT_I2C)
280 #define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
281 #define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
282 #define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
283 #define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
284 #define I2C_SDA(bit) if(bit) { \
285 *pFIO_FLAG_S = PF_SDA; \
289 *pFIO_FLAG_C = PF_SDA; \
292 #define I2C_SCL(bit) if(bit) { \
293 *pFIO_FLAG_S = PF_SCL; \
297 *pFIO_FLAG_C = PF_SCL; \
300 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
302 #define CFG_I2C_SPEED 50000
303 #define CFG_I2C_SLAVE 0xFE
304 #endif /* CONFIG_SOFT_I2C */
307 * Compact Flash settings
310 /* Enabled below option for CF support */
311 /* #define CONFIG_STAMP_CF 1 */
313 #if defined(CONFIG_STAMP_CF) && defined(CONFIG_CMD_IDE)
315 #define CONFIG_MISC_INIT_R 1
316 #define CONFIG_DOS_PARTITION 1
320 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
321 #undef CONFIG_IDE_LED /* no led for ide supported */
322 #undef CONFIG_IDE_RESET /* no reset for ide supported */
324 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */
325 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
327 #define CFG_ATA_BASE_ADDR 0x20200000
328 #define CFG_ATA_IDE0_OFFSET 0x0000
330 #define CFG_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
331 #define CFG_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
332 #define CFG_ATA_ALT_OFFSET 0x0007 /* Offset for alternate registers */
334 #define CFG_ATA_STRIDE 2
338 * Miscellaneous configurable options
341 #define CFG_HZ 1000 /* 1ms time tick */
343 #define CFG_BOOTM_LEN 0x4000000/* Large Image Length, set to 64 Meg */
345 #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
351 #define CONFIG_SPLASH_SCREEN 1
352 #define CONFIG_SILENT_CONSOLE 1
359 * FLASH organization and environment definitions
362 #define CONFIG_EBIU_SDRRC_VAL 0x268
363 #define CONFIG_EBIU_SDGCTL_VAL 0x911109
364 #define CONFIG_EBIU_SDBCTL_VAL 0x37
366 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
367 #define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
368 #define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
369 #define CF_CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
371 #include <asm/blackfin-config-post.h>