2 * (C) Copyright 2002-2005
3 * Gary Jennejohn <gj@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_DRIVER_CS8900 1 /* we have a CS8900 on-board */
103 #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
104 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
106 #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
108 #define CONFIG_VFD 1 /* VFD linear frame buffer driver */
109 #define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */
112 * select serial console configuration
114 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */
116 #define CONFIG_HWFLOW /* include RTS/CTS flow control support */
118 #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
120 #define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */
123 * The following enables modem debugging stuff. The dbg() and
124 * 'char screen[1024]' are used for debug printfs. Unfortunately,
125 * it is usable only from BDI
127 #undef CONFIG_MODEM_SUPPORT_DEBUG
129 /* allow to overwrite serial and ethaddr */
130 #define CONFIG_ENV_OVERWRITE
132 #define CONFIG_BAUDRATE 115200
134 #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
136 /* Use s3c2400's RTC */
137 #define CONFIG_RTC_S3C24X0 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_BSP
155 #define CONFIG_CMD_DATE
156 #define CONFIG_CMD_DHCP
157 #define CONFIG_CMD_FAT
158 #define CONFIG_CMD_NFS
159 #define CONFIG_CMD_SNTP
160 #define CONFIG_CMD_USB
163 #define CONFIG_CMD_HWFLOW
167 #define CONFIG_CMD_VFD
170 #ifdef CONFIG_DRIVER_S3C24X0_I2C
171 #define CONFIG_CMD_EEPROM
172 #define CONFIG_CMD_I2C
176 #undef CONFIG_CMD_CACHE
181 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
183 #define CONFIG_BOOTDELAY 5
184 #define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
185 #define CONFIG_PREBOOT "echo;echo *** booting ***;echo"
186 #define CONFIG_BOOTARGS "console=ttyS0"
187 #define CONFIG_NETMASK 255.255.0.0
188 #define CONFIG_IPADDR 192.168.3.68
189 #define CONFIG_HOSTNAME trab
190 #define CONFIG_SERVERIP 192.168.3.1
191 #define CONFIG_BOOTCOMMAND "burn_in"
193 #ifndef CONFIG_FLASH_8MB /* current config: 16 MB flash */
194 #ifdef CONFIG_SYS_HUSH_PARSER
195 #define CONFIG_EXTRA_ENV_SETTINGS \
196 "nfs_args=setenv bootargs root=/dev/nfs rw " \
197 "nfsroot=$serverip:$rootpath\0" \
198 "rootpath=/opt/eldk/arm_920TDI\0" \
199 "ram_args=setenv bootargs root=/dev/ram rw\0" \
200 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
201 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
202 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
203 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
204 "load=tftp C100000 ${u-boot}\0" \
205 "update=protect off 0 5FFFF;era 0 5FFFF;" \
206 "cp.b C100000 0 $filesize\0" \
207 "loadfile=/tftpboot/TRAB/uImage\0" \
208 "loadaddr=c400000\0" \
209 "net_load=tftpboot $loadaddr $loadfile\0" \
210 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
211 "kernel_addr=00060000\0" \
212 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
214 "mdm_init2=ATS0=1\0" \
215 "mdm_flow_control=rts/cts\0"
216 #else /* !CONFIG_SYS_HUSH_PARSER */
217 #define CONFIG_EXTRA_ENV_SETTINGS \
218 "nfs_args=setenv bootargs root=/dev/nfs rw " \
219 "nfsroot=${serverip}:${rootpath}\0" \
220 "rootpath=/opt/eldk/arm_920TDI\0" \
221 "ram_args=setenv bootargs root=/dev/ram rw\0" \
222 "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
223 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
224 "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
225 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
226 "load=tftp C100000 ${u-boot}\0" \
227 "update=protect off 0 5FFFF;era 0 5FFFF;" \
228 "cp.b C100000 0 ${filesize}\0" \
229 "loadfile=/tftpboot/TRAB/uImage\0" \
230 "loadaddr=c400000\0" \
231 "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
232 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
233 "kernel_addr=000C0000\0" \
234 "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
236 "mdm_init2=ATS0=1\0" \
237 "mdm_flow_control=rts/cts\0"
238 #endif /* CONFIG_SYS_HUSH_PARSER */
239 #else /* CONFIG_FLASH_8MB => 8 MB flash */
240 #ifdef CONFIG_SYS_HUSH_PARSER
241 #define CONFIG_EXTRA_ENV_SETTINGS \
242 "nfs_args=setenv bootargs root=/dev/nfs rw " \
243 "nfsroot=$serverip:$rootpath\0" \
244 "rootpath=/opt/eldk/arm_920TDI\0" \
245 "ram_args=setenv bootargs root=/dev/ram rw\0" \
246 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
247 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
248 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
249 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
250 "load=tftp C100000 ${u-boot}\0" \
251 "update=protect off 0 3FFFF;era 0 3FFFF;" \
252 "cp.b C100000 0 $filesize;" \
253 "setenv filesize;saveenv\0" \
254 "loadfile=/tftpboot/TRAB/uImage\0" \
255 "loadaddr=C400000\0" \
256 "net_load=tftpboot $loadaddr $loadfile\0" \
257 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
258 "kernel_addr=000C0000\0" \
259 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
261 "mdm_init2=ATS0=1\0" \
262 "mdm_flow_control=rts/cts\0"
263 #else /* !CONFIG_SYS_HUSH_PARSER */
264 #define CONFIG_EXTRA_ENV_SETTINGS \
265 "nfs_args=setenv bootargs root=/dev/nfs rw " \
266 "nfsroot=${serverip}:${rootpath}\0" \
267 "rootpath=/opt/eldk/arm_920TDI\0" \
268 "ram_args=setenv bootargs root=/dev/ram rw\0" \
269 "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \
270 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \
271 "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \
272 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
273 "load=tftp C100000 ${u-boot}\0" \
274 "update=protect off 0 3FFFF;era 0 3FFFF;" \
275 "cp.b C100000 0 ${filesize};" \
276 "setenv filesize;saveenv\0" \
277 "loadfile=/tftpboot/TRAB/uImage\0" \
278 "loadaddr=C400000\0" \
279 "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
280 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
281 "kernel_addr=000C0000\0" \
282 "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \
284 "mdm_init2=ATS0=1\0" \
285 "mdm_flow_control=rts/cts\0"
286 #endif /* CONFIG_SYS_HUSH_PARSER */
287 #endif /* CONFIG_FLASH_8MB */
289 #if 1 /* feel free to disable for development */
290 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
291 #define CONFIG_AUTOBOOT_PROMPT \
292 "\nEnter password - autoboot in %d sec...\n", bootdelay
293 #define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */
296 #if defined(CONFIG_CMD_KGDB)
297 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
298 /* what's this ? it's not used anywhere */
299 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
303 * Miscellaneous configurable options
305 #define CONFIG_SYS_LONGHELP /* undef to save memory */
306 #define CONFIG_SYS_PROMPT "TRAB # " /* Monitor Command Prompt */
307 #ifdef CONFIG_SYS_HUSH_PARSER
308 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
311 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
312 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
313 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
314 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
316 #define CONFIG_SYS_MEMTEST_START 0x0C000000 /* memtest works on */
317 #define CONFIG_SYS_MEMTEST_END 0x0D000000 /* 16 MB in DRAM */
319 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
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 MTDIDS_DEFAULT "nor0=0"
381 /* production flash layout */
382 #define MTDPARTS_DEFAULT "mtdparts=0:16k(Firmware1)ro," \
385 "336k(Firmware2)ro," \
391 /*-----------------------------------------------------------------------
392 * FLASH and environment organization
394 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
395 #ifndef CONFIG_FLASH_8MB
396 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
398 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
401 /* timeout values are in ticks */
402 #define CONFIG_SYS_FLASH_ERASE_TOUT (15*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
403 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
405 #define CONFIG_ENV_IS_IN_FLASH 1
407 /* Address and size of Primary Environment Sector */
408 #ifndef CONFIG_FLASH_8MB
409 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
410 #define CONFIG_ENV_SIZE 0x4000
411 #define CONFIG_ENV_SECT_SIZE 0x20000
413 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000)
414 #define CONFIG_ENV_SIZE 0x4000
415 #define CONFIG_ENV_SECT_SIZE 0x4000
418 /* Address and size of Redundant Environment Sector */
419 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE)
420 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
422 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
424 /* Initial value of the on-board touch screen brightness */
425 #define CONFIG_SYS_BRIGHTNESS 0x20
427 #endif /* __CONFIG_H */