2 * (C) Copyright 2002-2003
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 * If we are developing, we might want to start armboot from ram
31 * so we MUST NOT initialize critical regs like mem-timing ...
33 #define CONFIG_INIT_CRITICAL /* undef for developing */
36 * High Level Configuration Options
39 #define CONFIG_ARM920T 1 /* This is an arm920t CPU */
40 #define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
41 #define CONFIG_TRAB 1 /* on a TRAB Board */
42 #undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
43 #define LITTLEENDIAN 1 /* used by usb_ohci.c */
45 /* automatic software updates (see board/trab/auto_update.c) */
46 #define CONFIG_AUTO_UPDATE 1
48 /* input clock of PLL */
49 #define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */
51 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
53 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
54 #define CONFIG_SETUP_MEMORY_TAGS 1
55 #define CONFIG_INITRD_TAG 1
58 /***********************************************************
60 * the TRAB is equipped with an ATMEL 24C04 EEPROM at
61 * address 0x54 with 8bit addressing
62 ***********************************************************/
63 #define CONFIG_HARD_I2C /* I2C with hardware support */
64 #define CFG_I2C_SPEED 100000 /* I2C speed */
65 #define CFG_I2C_SLAVE 0x7F /* I2C slave addr */
67 #define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM address */
68 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* 1 address byte */
70 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
71 #define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */
72 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
75 #define CONFIG_USB_OHCI 1
76 #define CONFIG_USB_STORAGE 1
77 #define CONFIG_DOS_PARTITION 1
80 * Size of malloc() pool
82 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
87 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
88 #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
89 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
91 #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
93 #define CONFIG_VFD 1 /* VFD linear frame buffer driver */
94 #define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */
97 * select serial console configuration
99 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */
101 #define CONFIG_HWFLOW /* include RTS/CTS flow control support */
103 #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
105 #define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */
108 * The following enables modem debugging stuff. The dbg() and
109 * 'char screen[1024]' are used for debug printfs. Unfortunately,
110 * it is usable only from BDI
112 #undef CONFIG_MODEM_SUPPORT_DEBUG
114 /* allow to overwrite serial and ethaddr */
115 #define CONFIG_ENV_OVERWRITE
117 #define CONFIG_BAUDRATE 115200
119 #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
121 /* Use s3c2400's RTC */
122 #define CONFIG_RTC_S3C24X0 1
125 #define CONFIG_COMMANDS_ADD_HWFLOW CFG_CMD_HWFLOW
127 #define CONFIG_COMMANDS_ADD_HWFLOW 0
131 #define CONFIG_COMMANDS_ADD_VFD CFG_CMD_VFD
133 #define CONFIG_COMMANDS_ADD_VFD 0
136 #ifdef CONFIG_DRIVER_S3C24X0_I2C
137 #define CONFIG_COMMANDS_ADD_EEPROM CFG_CMD_EEPROM
138 #define CONFIG_COMMANDS_I2C CFG_CMD_I2C
140 #define CONFIG_COMMANDS_ADD_EEPROM 0
141 #define CONFIG_COMMANDS_I2C 0
145 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
148 CONFIG_COMMANDS_ADD_HWFLOW | \
149 CONFIG_COMMANDS_ADD_VFD | \
150 CONFIG_COMMANDS_ADD_EEPROM | \
153 CONFIG_COMMANDS_I2C )
155 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
158 CONFIG_COMMANDS_ADD_HWFLOW | \
159 CONFIG_COMMANDS_ADD_VFD | \
160 CONFIG_COMMANDS_ADD_EEPROM | \
163 CONFIG_COMMANDS_I2C )
167 #define CFG_HUSH_PARSER 1 /* use "hush" command parser */
169 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
170 #include <cmd_confdefs.h>
172 #define CONFIG_BOOTDELAY 5
173 #define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
174 #define CONFIG_PREBOOT "echo;echo *** booting ***;echo"
175 #define CONFIG_BOOTARGS "console=ttyS0"
176 #define CONFIG_NETMASK 255.255.0.0
177 #define CONFIG_IPADDR 192.168.3.68
178 #define CONFIG_HOSTNAME trab
179 #define CONFIG_SERVERIP 192.168.3.1
180 #define CONFIG_BOOTCOMMAND "run flash_nfs"
182 #ifndef CONFIG_OLD_VERSION /* current config: 16 MB flash, 32 MB RAM */
183 #ifdef CFG_HUSH_PARSER
184 #define CONFIG_EXTRA_ENV_SETTINGS \
185 "nfs_args=setenv bootargs root=/dev/nfs rw " \
186 "nfsroot=$serverip:$rootpath\0" \
187 "rootpath=/opt/eldk/arm_920TDI\0" \
188 "ram_args=setenv bootargs root=/dev/ram rw\0" \
189 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
190 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
191 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
192 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
193 "load=tftp C100000 ${u-boot}\0" \
194 "update=protect off 0 5FFFF;era 0 5FFFF;" \
195 "cp.b C100000 0 $filesize\0" \
196 "loadfile=/tftpboot/TRAB/uImage\0" \
197 "loadaddr=c400000\0" \
198 "net_load=tftpboot $loadaddr $loadfile\0" \
199 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
200 "kernel_addr=000C0000\0" \
201 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
203 "mdm_init2=ATS0=1\0" \
204 "mdm_flow_control=rts/cts\0"
205 #else /* !CFG_HUSH_PARSER */
206 #define CONFIG_EXTRA_ENV_SETTINGS \
207 "nfs_args=setenv bootargs root=/dev/nfs rw " \
208 "nfsroot=$(serverip):$(rootpath)\0" \
209 "rootpath=/opt/eldk/arm_920TDI\0" \
210 "ram_args=setenv bootargs root=/dev/ram rw\0" \
211 "add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
212 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
213 "add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
214 "u-boot=/tftpboot/TRAB/u-boot.bin\0" \
215 "load=tftp C100000 $(u-boot)\0" \
216 "update=protect off 0 5FFFF;era 0 5FFFF;" \
217 "cp.b C100000 0 $(filesize)\0" \
218 "loadfile=/tftpboot/TRAB/uImage\0" \
219 "loadaddr=c400000\0" \
220 "net_load=tftpboot $(loadaddr) $(loadfile)\0" \
221 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
222 "kernel_addr=000C0000\0" \
223 "flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
225 "mdm_init2=ATS0=1\0" \
226 "mdm_flow_control=rts/cts\0"
227 #endif /* CFG_HUSH_PARSER */
228 #else /* CONFIG_OLD_VERSION => 8 MB flash, 16 MB RAM */
229 #ifdef CFG_HUSH_PARSER
230 #define CONFIG_EXTRA_ENV_SETTINGS \
231 "nfs_args=setenv bootargs root=/dev/nfs rw " \
232 "nfsroot=$serverip:$rootpath\0" \
233 "rootpath=/opt/eldk/arm_920TDI\0" \
234 "ram_args=setenv bootargs root=/dev/ram rw\0" \
235 "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
236 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
237 "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
238 "u-boot=/tftpboot/TRAB/u-boot.bin-old\0" \
239 "load=tftp C100000 ${u-boot}\0" \
240 "update=protect off 0 3FFFF;era 0 3FFFF;" \
241 "cp.b C100000 0 $filesize;" \
242 "setenv filesize;saveenv\0" \
243 "loadfile=/tftpboot/TRAB/uImage\0" \
244 "loadaddr=C400000\0" \
245 "net_load=tftpboot $loadaddr $loadfile\0" \
246 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
247 "kernel_addr=000C0000\0" \
248 "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
250 "mdm_init2=ATS0=1\0" \
251 "mdm_flow_control=rts/cts\0"
252 #else /* !CFG_HUSH_PARSER */
253 #define CONFIG_EXTRA_ENV_SETTINGS \
254 "nfs_args=setenv bootargs root=/dev/nfs rw " \
255 "nfsroot=$(serverip):$(rootpath)\0" \
256 "rootpath=/opt/eldk/arm_920TDI\0" \
257 "ram_args=setenv bootargs root=/dev/ram rw\0" \
258 "add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
259 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
260 "add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
261 "u-boot=/tftpboot/TRAB/u-boot.bin-old\0" \
262 "load=tftp C100000 $(u-boot)\0" \
263 "update=protect off 0 3FFFF;era 0 3FFFF;" \
264 "cp.b C100000 0 $(filesize);" \
265 "setenv filesize;saveenv\0" \
266 "loadfile=/tftpboot/TRAB/uImage\0" \
267 "loadaddr=C400000\0" \
268 "net_load=tftpboot $(loadaddr) $(loadfile)\0" \
269 "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
270 "kernel_addr=000C0000\0" \
271 "flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
273 "mdm_init2=ATS0=1\0" \
274 "mdm_flow_control=rts/cts\0"
275 #endif /* CFG_HUSH_PARSER */
276 #endif /* CONFIG_OLD_VERSION */
278 #if 0 /* disabled for development */
279 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
280 #define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
281 #define CONFIG_AUTOBOOT_DELAY_STR "system" /* 1st password */
284 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
285 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
286 /* what's this ? it's not used anywhere */
287 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
291 * Miscellaneous configurable options
293 #define CFG_LONGHELP /* undef to save memory */
294 #define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */
295 #ifdef CFG_HUSH_PARSER
296 #define CFG_PROMPT_HUSH_PS2 "> "
299 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
300 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
301 #define CFG_MAXARGS 16 /* max number of command args */
302 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
304 #define CFG_MEMTEST_START 0x0C000000 /* memtest works on */
305 #define CFG_MEMTEST_END 0x0D000000 /* 16 MB in DRAM */
307 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
309 #define CFG_LOAD_ADDR 0x0CF00000 /* default load address */
311 #ifdef CONFIG_TRAB_50MHZ
312 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
313 /* it to wrap 100 times (total 1562500) to get 1 sec. */
314 /* this should _really_ be calculated !! */
315 #define CFG_HZ 1562500
317 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
318 /* it to wrap 100 times (total 1039000) to get 1 sec. */
319 /* this should _really_ be calculated !! */
320 #define CFG_HZ 1039000
323 /* valid baudrates */
324 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
326 #define CONFIG_MISC_INIT_R /* have misc_init_r() function */
328 /*-----------------------------------------------------------------------
331 #define BURN_IN_CYCLE_DELAY 20 /* delay in sec between burn-in test cycles */
333 /*-----------------------------------------------------------------------
336 * The stack sizes are set up in start.S using the settings below
338 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
339 #ifdef CONFIG_USE_IRQ
340 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
341 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
344 /*-----------------------------------------------------------------------
345 * Physical Memory Map
347 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
348 #define PHYS_SDRAM_1 0x0C000000 /* SDRAM Bank #1 */
349 #ifndef CONFIG_OLD_VERSION
350 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
352 #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
355 #define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */
357 /* The following #defines are needed to get flash environment right */
358 #define CFG_MONITOR_BASE CFG_FLASH_BASE
359 #define CFG_MONITOR_LEN (256 << 10)
361 /*-----------------------------------------------------------------------
362 * FLASH and environment organization
364 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
365 #ifndef CONFIG_OLD_VERSION
366 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
368 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
371 /* timeout values are in ticks */
372 #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
373 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
375 #define CFG_ENV_IS_IN_FLASH 1
377 /* Address and size of Primary Environment Sector */
378 #ifndef CONFIG_OLD_VERSION
379 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
380 #define CFG_ENV_SIZE 0x4000
381 #define CFG_ENV_SECT_SIZE 0x20000
383 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000)
384 #define CFG_ENV_SIZE 0x4000
385 #define CFG_ENV_SECT_SIZE 0x4000
388 /* Address and size of Redundant Environment Sector */
389 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
390 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
392 /* Initial value of the on-board touch screen brightness */
393 #define CFG_BRIGHTNESS 0x20
395 #endif /* __CONFIG_H */