2 * (C) Copyright 2002-2005
3 * Gary Jennejohn <garyj@denx.de>
5 * Configuation settings for the TRAB board.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * Default configuration is with 8 MB Flash, 32 MB RAM
32 #if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB))
33 # define CONFIG_FLASH_8MB /* 8 MB Flash */
35 #if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB))
36 # define CONFIG_RAM_32MB /* 32 MB SDRAM */
40 * High Level Configuration Options
43 #define CONFIG_ARM920T 1 /* This is an arm920t CPU */
44 #define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
45 #define CONFIG_TRAB 1 /* on a TRAB Board */
46 #undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
48 /* automatic software updates (see board/trab/auto_update.c) */
49 #define CONFIG_AUTO_UPDATE 1
51 /* input clock of PLL */
52 #define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */
54 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
56 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS 1
58 #define CONFIG_INITRD_TAG 1
60 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */
61 #define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
63 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
65 /***********************************************************
67 * the TRAB is equipped with an ATMEL 24C04 EEPROM at
68 * address 0x54 with 8bit addressing
69 ***********************************************************/
70 #define CONFIG_HARD_I2C /* I2C with hardware support */
71 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
72 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */
74 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 /* EEPROM address */
75 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 1 address byte */
77 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
78 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */
79 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
82 #define CONFIG_USB_OHCI_NEW 1
83 #define CONFIG_USB_STORAGE 1
84 #define CONFIG_DOS_PARTITION 1
86 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT
87 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
89 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x14200000
90 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "s3c2400"
91 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
94 * Size of malloc() pool
96 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
97 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
102 #define CONFIG_NET_MULTI
103 #define CONFIG_CS8900 /* we have a CS8900 on-board */
104 #define CONFIG_CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
105 #define CONFIG_CS8900_BUS16 /* the Linux driver does accesses as shorts */
107 #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
109 #define CONFIG_VFD 1 /* VFD linear frame buffer driver */
110 #define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */
113 * select serial console configuration
115 #define CONFIG_S3C24X0_SERIAL
116 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */
118 #define CONFIG_HWFLOW /* include RTS/CTS flow control support */
120 #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
122 #define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */
125 * The following enables modem debugging stuff. The dbg() and
126 * 'char screen[1024]' are used for debug printfs. Unfortunately,
127 * it is usable only from BDI
129 #undef CONFIG_MODEM_SUPPORT_DEBUG
131 /* allow to overwrite serial and ethaddr */
132 #define CONFIG_ENV_OVERWRITE
134 #define CONFIG_BAUDRATE 115200
136 #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
138 /* Use s3c2400's RTC */
139 #define CONFIG_RTC_S3C24X0 1
145 #define CONFIG_BOOTP_BOOTFILESIZE
146 #define CONFIG_BOOTP_BOOTPATH
147 #define CONFIG_BOOTP_GATEWAY
148 #define CONFIG_BOOTP_HOSTNAME
152 * Command line configuration.
154 #include <config_cmd_default.h>
156 #define CONFIG_CMD_BSP
157 #define CONFIG_CMD_DATE
158 #define CONFIG_CMD_DHCP
159 #define CONFIG_CMD_FAT
160 #define CONFIG_CMD_NFS
161 #define CONFIG_CMD_SNTP
162 #define CONFIG_CMD_USB
165 #define CONFIG_CMD_HWFLOW
169 #define CONFIG_CMD_VFD
172 #ifdef CONFIG_DRIVER_S3C24X0_I2C
173 #define CONFIG_CMD_EEPROM
174 #define CONFIG_CMD_I2C
178 #undef CONFIG_CMD_CACHE
183 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
185 #define CONFIG_BOOTDELAY 5
186 #define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
187 #define CONFIG_PREBOOT "echo;echo *** booting ***;echo"
188 #define CONFIG_BOOTARGS "console=ttyS0"
189 #define CONFIG_NETMASK 255.255.0.0
190 #define CONFIG_IPADDR 192.168.3.68
191 #define CONFIG_HOSTNAME trab
192 #define CONFIG_SERVERIP 192.168.3.1
193 #define CONFIG_BOOTCOMMAND "burn_in"
195 #ifndef CONFIG_FLASH_8MB /* current config: 16 MB flash */
196 #ifdef CONFIG_SYS_HUSH_PARSER
197 #define CONFIG_EXTRA_ENV_SETTINGS \
198 "nfs_args=setenv bootargs root=/dev/nfs rw " \
199 "nfsroot=$serverip:$rootpath\0" \
200 "rootpath=/opt/eldk/arm_920TDI\0" \
201 "ram_args=setenv bootargs root=/dev/ram rw\0" \
202 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
203 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
204 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
205 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
206 "load=tftp C100000 ${u-boot}\0" \
207 "update=protect off 0 5FFFF;era 0 5FFFF;" \
208 "cp.b C100000 0 $filesize\0" \
209 "loadfile=/tftpboot/TRAB/uImage\0" \
210 "loadaddr=c400000\0" \
211 "net_load=tftpboot $loadaddr $loadfile\0" \
212 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
213 "kernel_addr=00060000\0" \
214 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
216 "mdm_init2=ATS0=1\0" \
217 "mdm_flow_control=rts/cts\0"
218 #else /* !CONFIG_SYS_HUSH_PARSER */
219 #define CONFIG_EXTRA_ENV_SETTINGS \
220 "nfs_args=setenv bootargs root=/dev/nfs rw " \
221 "nfsroot=${serverip}:${rootpath}\0" \
222 "rootpath=/opt/eldk/arm_920TDI\0" \
223 "ram_args=setenv bootargs root=/dev/ram rw\0" \
224 "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
225 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
226 "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
227 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
228 "load=tftp C100000 ${u-boot}\0" \
229 "update=protect off 0 5FFFF;era 0 5FFFF;" \
230 "cp.b C100000 0 ${filesize}\0" \
231 "loadfile=/tftpboot/TRAB/uImage\0" \
232 "loadaddr=c400000\0" \
233 "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
234 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
235 "kernel_addr=000C0000\0" \
236 "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
238 "mdm_init2=ATS0=1\0" \
239 "mdm_flow_control=rts/cts\0"
240 #endif /* CONFIG_SYS_HUSH_PARSER */
241 #else /* CONFIG_FLASH_8MB => 8 MB flash */
242 #ifdef CONFIG_SYS_HUSH_PARSER
243 #define CONFIG_EXTRA_ENV_SETTINGS \
244 "nfs_args=setenv bootargs root=/dev/nfs rw " \
245 "nfsroot=$serverip:$rootpath\0" \
246 "rootpath=/opt/eldk/arm_920TDI\0" \
247 "ram_args=setenv bootargs root=/dev/ram rw\0" \
248 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
249 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
250 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
251 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
252 "load=tftp C100000 ${u-boot}\0" \
253 "update=protect off 0 3FFFF;era 0 3FFFF;" \
254 "cp.b C100000 0 $filesize;" \
255 "setenv filesize;saveenv\0" \
256 "loadfile=/tftpboot/TRAB/uImage\0" \
257 "loadaddr=C400000\0" \
258 "net_load=tftpboot $loadaddr $loadfile\0" \
259 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
260 "kernel_addr=000C0000\0" \
261 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
263 "mdm_init2=ATS0=1\0" \
264 "mdm_flow_control=rts/cts\0"
265 #else /* !CONFIG_SYS_HUSH_PARSER */
266 #define CONFIG_EXTRA_ENV_SETTINGS \
267 "nfs_args=setenv bootargs root=/dev/nfs rw " \
268 "nfsroot=${serverip}:${rootpath}\0" \
269 "rootpath=/opt/eldk/arm_920TDI\0" \
270 "ram_args=setenv bootargs root=/dev/ram rw\0" \
271 "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
272 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
273 "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
274 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
275 "load=tftp C100000 ${u-boot}\0" \
276 "update=protect off 0 3FFFF;era 0 3FFFF;" \
277 "cp.b C100000 0 ${filesize};" \
278 "setenv filesize;saveenv\0" \
279 "loadfile=/tftpboot/TRAB/uImage\0" \
280 "loadaddr=C400000\0" \
281 "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
282 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
283 "kernel_addr=000C0000\0" \
284 "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
286 "mdm_init2=ATS0=1\0" \
287 "mdm_flow_control=rts/cts\0"
288 #endif /* CONFIG_SYS_HUSH_PARSER */
289 #endif /* CONFIG_FLASH_8MB */
291 #if 1 /* feel free to disable for development */
292 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
293 #define CONFIG_AUTOBOOT_PROMPT \
294 "\nEnter password - autoboot in %d sec...\n", bootdelay
295 #define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */
298 #if defined(CONFIG_CMD_KGDB)
299 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
300 /* what's this ? it's not used anywhere */
301 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
305 * Miscellaneous configurable options
307 #define CONFIG_SYS_LONGHELP /* undef to save memory */
308 #define CONFIG_SYS_PROMPT "TRAB # " /* Monitor Command Prompt */
309 #ifdef CONFIG_SYS_HUSH_PARSER
310 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
313 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
314 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
315 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
316 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
318 #define CONFIG_SYS_MEMTEST_START 0x0C000000 /* memtest works on */
319 #define CONFIG_SYS_MEMTEST_END 0x0D000000 /* 16 MB in DRAM */
321 #define CONFIG_SYS_LOAD_ADDR 0x0CF00000 /* default load address */
323 #ifdef CONFIG_TRAB_50MHZ
324 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
325 /* it to wrap 100 times (total 1562500) to get 1 sec. */
326 /* this should _really_ be calculated !! */
327 #define CONFIG_SYS_HZ 1562500
329 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
330 /* it to wrap 100 times (total 1039000) to get 1 sec. */
331 /* this should _really_ be calculated !! */
332 #define CONFIG_SYS_HZ 1039000
335 /* valid baudrates */
336 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
338 #define CONFIG_MISC_INIT_R /* have misc_init_r() function */
340 /*-----------------------------------------------------------------------
341 * burn-in test stuff.
343 * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
344 * Because the burn-in test itself causes also an delay of about 4 seconds,
345 * this time must be subtracted from the desired overall burn-in cycle time.
347 #define BURN_IN_CYCLE_DELAY 296 /* seconds between burn-in cycles */
349 /*-----------------------------------------------------------------------
352 * The stack sizes are set up in start.S using the settings below
354 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
355 #ifdef CONFIG_USE_IRQ
356 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
357 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
360 /*-----------------------------------------------------------------------
361 * Physical Memory Map
363 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
364 #define PHYS_SDRAM_1 0x0C000000 /* SDRAM Bank #1 */
365 #ifndef CONFIG_RAM_16MB
366 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
368 #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
371 #define CONFIG_SYS_FLASH_BASE 0x00000000 /* Flash Bank #1 */
373 /* The following #defines are needed to get flash environment right */
374 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
375 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
377 /* Dynamic MTD partition support */
378 #define CONFIG_CMD_MTDPARTS
379 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
380 #define CONFIG_FLASH_CFI_MTD
381 #define MTDIDS_DEFAULT "nor0=0"
383 /* production flash layout */
384 #define MTDPARTS_DEFAULT "mtdparts=0:16k(Firmware1)ro," \
387 "336k(Firmware2)ro," \
393 /*-----------------------------------------------------------------------
394 * FLASH and environment organization
396 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
397 #ifndef CONFIG_FLASH_8MB
398 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
400 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
403 /* timeout values are in ticks */
404 #define CONFIG_SYS_FLASH_ERASE_TOUT (15*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
405 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
407 #define CONFIG_ENV_IS_IN_FLASH 1
409 /* Address and size of Primary Environment Sector */
410 #ifndef CONFIG_FLASH_8MB
411 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
412 #define CONFIG_ENV_SIZE 0x4000
413 #define CONFIG_ENV_SECT_SIZE 0x20000
415 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
416 #define CONFIG_ENV_SIZE 0x4000
417 #define CONFIG_ENV_SECT_SIZE 0x4000
420 /* Address and size of Redundant Environment Sector */
421 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE)
422 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
424 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
426 /* Initial value of the on-board touch screen brightness */
427 #define CONFIG_SYS_BRIGHTNESS 0x20
429 #endif /* __CONFIG_H */