2 * U-boot - Configuration file for BF537 STAMP board
5 #ifndef __CONFIG_BF537_H__
6 #define __CONFIG_BF537_H__
8 #include <asm/blackfin-config-pre.h>
10 #define CONFIG_SYS_LONGHELP 1
11 #define CONFIG_CMDLINE_EDITING 1
12 #define CONFIG_BAUDRATE 57600
13 /* Set default serial console for bf537 */
14 #define CONFIG_UART_CONSOLE 0
15 #define CONFIG_BOOTDELAY 5
16 /* define CONFIG_BF537_STAMP_LEDCMD to enable LED command*/
17 /*#define CONFIG_BF537_STAMP_LEDCMD 1*/
19 #define CONFIG_PANIC_HANG 1
21 #define CONFIG_BFIN_CPU bf537-0.2
22 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
24 #define CONFIG_BFIN_MAC
26 /* This sets the default state of the cache on U-Boot's boot */
27 #define CONFIG_ICACHE_ON
28 #define CONFIG_DCACHE_ON
30 /* Define if want to do post memory test */
31 #undef CONFIG_POST_TEST
33 #define CONFIG_RTC_BFIN 1
34 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
36 /* CONFIG_CLKIN_HZ is any value in Hz */
37 #define CONFIG_CLKIN_HZ 25000000
38 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
40 #define CONFIG_CLKIN_HALF 0
41 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
43 #define CONFIG_PLL_BYPASS 0
44 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
45 /* Values can range from 1-64 */
46 #define CONFIG_VCO_MULT 20
47 /* CONFIG_CCLK_DIV controls what the core clock divider is */
48 /* Values can be 1, 2, 4, or 8 ONLY */
49 #define CONFIG_CCLK_DIV 1
50 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is*/
51 /* Values can range from 1-15 */
52 #define CONFIG_SCLK_DIV 5
53 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
54 /* Values can range from 2-65535 */
55 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
56 #define CONFIG_SPI_BAUD 2
57 #define CONFIG_SPI_BAUD_INITBLOCK 4
59 #if ( CONFIG_CLKIN_HALF == 0 )
60 #define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
62 #define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
65 #if (CONFIG_PLL_BYPASS == 0)
66 #define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
67 #define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
69 #define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
70 #define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
73 #define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
74 #define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
75 #define CONFIG_MEM_MT48LC32M8A2_75 1
77 #define CONFIG_LOADS_ECHO 1
80 * rarpb, bootp or dhcp commands will perform only a
81 * configuration lookup from the BOOTP/DHCP server
82 * but not try to load any image using TFTP
84 #define CONFIG_SYS_AUTOLOAD "no"
90 #ifdef CONFIG_BFIN_MAC
91 #define CONFIG_IPADDR 192.168.0.15
92 #define CONFIG_NETMASK 255.255.255.0
93 #define CONFIG_GATEWAYIP 192.168.0.1
94 #define CONFIG_SERVERIP 192.168.0.2
95 #define CONFIG_HOSTNAME BF537
98 #define CONFIG_ROOTPATH /romfs
99 /* Uncomment next line to use fixed MAC address */
100 /* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
101 /* This is the routine that copies the MAC in Flash to the 'ethaddr' setting */
103 #define CONFIG_SYS_LONGHELP 1
104 #define CONFIG_BOOTDELAY 5
105 #define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */
106 #define CONFIG_BOOTCOMMAND "run ramboot"
108 #if defined(CONFIG_POST_TEST)
110 #define CONFIG_POST ( CONFIG_SYS_POST_MEMORY | \
111 CONFIG_SYS_POST_UART | \
112 CONFIG_SYS_POST_FLASH | \
113 CONFIG_SYS_POST_ETHER | \
114 CONFIG_SYS_POST_LED | \
115 CONFIG_SYS_POST_BUTTON)
121 #define FLASH_START_POST_BLOCK 11 /* Should > = 11 */
122 #define FLASH_END_POST_BLOCK 71 /* Should < = 71 */
125 /* CF-CARD IDE-HDD Support */
127 /* #define CONFIG_BFIN_TRUE_IDE */ /* Add CF flash card support */
128 /* #define CONFIG_BFIN_CF_IDE */ /* Add CF flash card support */
129 /* #define CONFIG_BFIN_HDD_IDE */ /* Add IDE Disk Drive (HDD) support */
131 #if defined(CONFIG_BFIN_CF_IDE) || defined(CONFIG_BFIN_HDD_IDE) || defined(CONFIG_BFIN_TRUE_IDE)
132 # define CONFIG_BFIN_IDE 1
135 /*#define CONFIG_BF537_NAND */ /* Add nand flash support */
137 #define CONFIG_NETCONSOLE 1
138 #define CONFIG_NET_MULTI 1
143 #define CONFIG_BOOTP_BOOTFILESIZE
144 #define CONFIG_BOOTP_BOOTPATH
145 #define CONFIG_BOOTP_GATEWAY
146 #define CONFIG_BOOTP_HOSTNAME
150 * Command line configuration.
152 #include <config_cmd_default.h>
154 #define CONFIG_CMD_ELF
155 #define CONFIG_CMD_I2C
156 #define CONFIG_CMD_CACHE
157 #define CONFIG_CMD_JFFS2
158 #define CONFIG_CMD_EEPROM
159 #define CONFIG_CMD_DATE
161 #ifndef CONFIG_BFIN_MAC
162 #undef CONFIG_CMD_NET
164 #define CONFIG_CMD_PING
167 #if defined(CONFIG_BFIN_CF_IDE) \
168 || defined(CONFIG_BFIN_HDD_IDE) \
169 || defined(CONFIG_BFIN_TRUE_IDE)
170 #define CONFIG_CMD_IDE
173 #define CONFIG_CMD_DHCP
175 #if defined(CONFIG_POST)
176 #define CONFIG_CMD_DIAG
179 #ifdef CONFIG_BF537_NAND
180 #define CONFIG_CMD_NAND
184 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw console=ttyBF0,57600"
185 #define CONFIG_LOADADDR 0x1000000
187 #define CONFIG_EXTRA_ENV_SETTINGS \
188 "ramargs=setenv bootargs root=/dev/mtdblock0 rw console=ttyBF0,57600\0" \
189 "nfsargs=setenv bootargs root=/dev/nfs rw " \
190 "nfsroot=$(serverip):$(rootpath) console=ttyBF0,57600\0"\
191 "addip=setenv bootargs $(bootargs) " \
192 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
193 ":$(hostname):eth0:off\0" \
194 "ramboot=tftpboot $(loadaddr) linux;" \
195 "run ramargs;run addip;bootelf\0" \
196 "nfsboot=tftpboot $(loadaddr) linux;" \
197 "run nfsargs;run addip;bootelf\0" \
198 "flashboot=bootm 0x20100000\0" \
199 "update=tftpboot $(loadaddr) u-boot.bin;" \
200 "protect off 0x20000000 0x2007FFFF;" \
201 "erase 0x20000000 0x2007FFFF;cp.b 0x1000000 0x20000000 $(filesize)\0" \
204 #define CONFIG_SYS_PROMPT "bfin> " /* Monitor Command Prompt */
206 #if defined(CONFIG_CMD_KGDB)
207 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
209 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
211 #define CONFIG_SYS_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024*1024)
212 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
213 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
214 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
215 #define CONFIG_SYS_MEMTEST_START 0x0 /* memtest works on */
216 #define CONFIG_SYS_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024*1024) /* 1 ... 63 MB in DRAM */
217 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* default load address */
218 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 10 ms ticks */
219 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
220 #define CONFIG_SYS_SDRAM_BASE 0x00000000
222 #define CONFIG_SYS_FLASH_BASE 0x20000000
223 #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
224 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
225 #define CONFIG_SYS_FLASH_PROTECTION
226 #define CONFIG_SYS_MAX_FLASH_BANKS 1
227 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* some have 67 sectors (M29W320DB), but newer have 71 (M29W320EB) */
229 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
230 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_MAX_RAM_SIZE - CONFIG_SYS_MONITOR_LEN)
231 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
232 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
233 #define CONFIG_SYS_GBL_DATA_SIZE 0x4000
234 #define CONFIG_SYS_GBL_DATA_ADDR (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE)
235 #define CONFIG_STACKBASE (CONFIG_SYS_GBL_DATA_ADDR - 4)
237 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
238 #define CONFIG_ENV_IS_IN_EEPROM 1
239 #define CONFIG_ENV_OFFSET 0x4000
240 #define CONFIG_ENV_HEADER (CONFIG_ENV_OFFSET + 0x16e) /* 0x12A is the length of LDR file header */
242 #define CONFIG_ENV_IS_IN_FLASH 1
243 #define CONFIG_ENV_ADDR 0x20004000
244 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
246 #define CONFIG_ENV_SIZE 0x2000
247 #define CONFIG_ENV_SECT_SIZE 0x2000 /* Total Size of Environment Sector */
248 #define ENV_IS_EMBEDDED
250 /* JFFS Partition offset set */
251 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
252 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
253 /* 512k reserved for u-boot */
254 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
261 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
264 #define FLASH_TOT_SECT 71
265 #define FLASH_SIZE 0x400000
266 #define CONFIG_SYS_FLASH_SIZE 0x400000
269 * Board NAND Infomation
272 #define CONFIG_SYS_NAND_ADDR 0x20212000
273 #define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND_ADDR
274 #define CONFIG_SYS_MAX_NAND_DEVICE 1
275 #define SECTORSIZE 512
276 #define ADDR_COLUMN 1
278 #define ADDR_COLUMN_PAGE 3
279 #define NAND_ChipID_UNKNOWN 0x00
280 #define NAND_MAX_FLOORS 1
281 #define BFIN_NAND_READY PF3
283 #define NAND_WAIT_READY(nand) \
286 while(!(*pPORTFIO & PF3)) \
287 if (timeout++ > 100000) \
291 #define BFIN_NAND_CLE (1<<2) /* A2 -> Command Enable */
292 #define BFIN_NAND_ALE (1<<1) /* A1 -> Address Enable */
294 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_CLE) = (__u8)(d); } while(0)
295 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | BFIN_NAND_ALE) = (__u8)(d); } while(0)
296 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
297 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
300 * Initialize PSD4256 registers for using I2C
302 #define CONFIG_MISC_INIT_R
304 #define CONFIG_SYS_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */
309 #define CONFIG_HARD_I2C 1
310 #define CONFIG_BFIN_TWI_I2C 1
311 #define CONFIG_SYS_I2C_SPEED 50000
312 #define CONFIG_SYS_I2C_SLAVE 0
314 #define CONFIG_EBIU_SDRRC_VAL 0x306
315 #define CONFIG_EBIU_SDGCTL_VAL 0x91114d
316 #define CONFIG_EBIU_SDBCTL_VAL 0x25
318 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
319 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
320 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
322 /* 0xFF, 0x7BB07BB0, 0x22547BB0 */
323 /* #define AMGCTLVAL (AMBEN_P0 | AMBEN_P1 | AMBEN_P2 | AMCKEN)
324 #define AMBCTL0VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B1TT_4 | ~B1RDYPOL | \
325 ~B1RDYEN | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3 | B0TT_4 | ~B0RDYPOL | ~B0RDYEN)
326 #define AMBCTL1VAL (B3WAT_2 | B3RAT_2 | B3HT_1 | B3ST_1 | B3TT_4 | B3RDYPOL | ~B3RDYEN | \
327 B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3 | B2TT_4 | ~B2RDYPOL | ~B2RDYEN)
330 #define AMGCTLVAL 0xFF
331 #define AMBCTL0VAL 0x7BB07BB0
332 #define AMBCTL1VAL 0xFFC27BB0
334 #if defined(CONFIG_BFIN_IDE)
336 #define CONFIG_DOS_PARTITION 1
340 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
341 #undef CONFIG_IDE_LED /* no led for ide supported */
342 #undef CONFIG_IDE_RESET /* no reset for ide supported */
344 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE busses */
345 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
348 #define AMBCTL1VAL 0xFFC3FFC3
350 #define CONFIG_CF_ATASEL_DIS 0x20311800
351 #define CONFIG_CF_ATASEL_ENA 0x20311802
353 #if defined(CONFIG_BFIN_TRUE_IDE)
355 * Note that these settings aren't for the most part used in include/ata.h
356 * when all of the ATA registers are setup
358 #define CONFIG_SYS_ATA_BASE_ADDR 0x2031C000
359 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
360 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
361 #define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
362 #define CONFIG_SYS_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
363 #define CONFIG_SYS_ATA_STRIDE 2 /* CF.A0 --> Blackfin.Ax */
364 #endif /* CONFIG_BFIN_TRUE_IDE */
366 #if defined(CONFIG_BFIN_CF_IDE) /* USE CompactFlash Storage Card in the common memory space */
367 #define CONFIG_SYS_ATA_BASE_ADDR 0x20211800
368 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
369 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
370 #define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
371 #define CONFIG_SYS_ATA_ALT_OFFSET 0x000E /* Offset for alternate registers */
372 #define CONFIG_SYS_ATA_STRIDE 1 /* CF.A0 --> Blackfin.Ax */
373 #endif /* CONFIG_BFIN_CF_IDE */
375 #if defined(CONFIG_BFIN_HDD_IDE) /* USE TRUE IDE */
376 #define CONFIG_SYS_ATA_BASE_ADDR 0x20314000
377 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
378 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* Offset for data I/O */
379 #define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* Offset for normal register accesses */
380 #define CONFIG_SYS_ATA_ALT_OFFSET 0x001C /* Offset for alternate registers */
381 #define CONFIG_SYS_ATA_STRIDE 2 /* CF.A0 --> Blackfin.A1 */
383 #undef CONFIG_SCLK_DIV
384 #define CONFIG_SCLK_DIV 8
385 #endif /* CONFIG_BFIN_HDD_IDE */
387 #endif /*CONFIG_BFIN_IDE */
389 #include <asm/blackfin-config-post.h>