3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Gregory E. Allen, gallen@arlut.utexas.edu
7 * Matthew E. Karger, karger@arlut.utexas.edu
8 * Applied Research Laboratories, The University of Texas at Austin
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * Configuration settings for the utx8245 board.
35 /* ------------------------------------------------------------------------- */
38 * board/config.h - configuration options, board specific
45 * High Level Configuration Options
49 #define CONFIG_MPC824X 1
50 #define CONFIG_MPC8245 1
51 #define CONFIG_UTX8245 1
53 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
57 #define CONFIG_IDENT_STRING " [UTX5] "
59 #define CONFIG_CONS_INDEX 1
60 #define CONFIG_BAUDRATE 57600
61 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
63 #define CONFIG_BOOTDELAY 2
64 #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay
65 #define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */
66 #define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */
67 #define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */
68 #define CONFIG_SERVERIP 10.8.17.105 /* Spree */
69 #define CONFIG_SYS_TFTP_LOADADDR 10000
71 #define CONFIG_EXTRA_ENV_SETTINGS \
72 "kernel_addr=FFA00000\0" \
73 "ramdisk_addr=FF800000\0" \
74 "u-boot_startaddr=FFB00000\0" \
75 "u-boot_endaddr=FFB2FFFF\0" \
76 "nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \
77 nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \
78 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \
79 "smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \
80 "fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \
81 "nfsboot=run nfsargs;bootm ${kernel_addr}\0" \
82 "ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
83 "smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
84 "fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
85 "update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \
86 ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \
87 ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\
88 protect on ${u-boot_startaddr} ${u-boot_endaddr}"
90 #define CONFIG_ENV_OVERWRITE
96 #define CONFIG_BOOTP_BOOTFILESIZE
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
103 * Command line configuration.
105 #include <config_cmd_default.h>
107 #define CONFIG_CMD_BDI
108 #define CONFIG_CMD_PCI
109 #define CONFIG_CMD_FLASH
110 #define CONFIG_CMD_MEMORY
111 #define CONFIG_CMD_SAVEENV
112 #define CONFIG_CMD_CONSOLE
113 #define CONFIG_CMD_LOADS
114 #define CONFIG_CMD_LOADB
115 #define CONFIG_CMD_IMI
116 #define CONFIG_CMD_CACHE
117 #define CONFIG_CMD_REGINFO
118 #define CONFIG_CMD_NET
119 #define CONFIG_CMD_DHCP
120 #define CONFIG_CMD_I2C
121 #define CONFIG_CMD_DATE
125 * Miscellaneous configurable options
127 #define CONFIG_SYS_LONGHELP /* undef to save memory */
128 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
129 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
131 /* Print Buffer Size */
132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
134 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
135 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
136 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
139 /*-----------------------------------------------------------------------
141 *-----------------------------------------------------------------------
143 #define CONFIG_PCI /* include pci support */
144 #undef CONFIG_PCI_PNP
145 #define CONFIG_PCI_SCAN_SHOW
146 #define CONFIG_NET_MULTI
147 #define CONFIG_EEPRO100
148 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
149 #define CONFIG_EEPRO100_SROM_WRITE
151 #define PCI_ENET0_IOADDR 0xF0000000
152 #define PCI_ENET0_MEMADDR 0xF0000000
154 #define PCI_FIREWIRE_IOADDR 0xF1000000
155 #define PCI_FIREWIRE_MEMADDR 0xF1000000
157 #define PCI_ENET0_IOADDR 0xFE000000
158 #define PCI_ENET0_MEMADDR 0x80000000
160 #define PCI_FIREWIRE_IOADDR 0x81000000
161 #define PCI_FIREWIRE_MEMADDR 0x81000000
164 /*-----------------------------------------------------------------------
165 * Start addresses for the final memory configuration
166 * (Set up by the startup code)
167 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
169 #define CONFIG_SYS_SDRAM_BASE 0x00000000
170 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 256MB */
171 /*#define CONFIG_SYS_VERY_BIG_RAM 1 */
173 /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
174 * is actually located at FFF00100. Therefore, U-Boot is
175 * physically located at 0xFFB0_0000, but is also mirrored at
178 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
180 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
182 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
184 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
185 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
187 /*#define CONFIG_SYS_DRAM_TEST 1 */
188 #define CONFIG_SYS_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */
189 #define CONFIG_SYS_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */
190 /* vectors and U-Boot */
193 /*--------------------------------------------------------------------
194 * Definitions for initial stack pointer and data area
195 *------------------------------------------------------------------*/
196 #define CONFIG_SYS_INIT_DATA_SIZE 128 /* Size in bytes reserved for */
198 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
199 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
200 #define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE)
201 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
203 /*--------------------------------------------------------------------
204 * NS16550 Configuration
205 *------------------------------------------------------------------*/
206 #define CONFIG_SYS_NS16550
207 #define CONFIG_SYS_NS16550_SERIAL
209 #define CONFIG_SYS_NS16550_REG_SIZE 1
211 #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2)
212 # define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
214 # define CONFIG_SYS_NS16550_CLK 33000000
217 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
218 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
219 #define CONFIG_SYS_NS16550_COM3 0xFF000000
220 #define CONFIG_SYS_NS16550_COM4 0xFF000008
222 /*--------------------------------------------------------------------
223 * Low Level Configuration Settings
224 * (address mappings, register initial values, etc.)
225 * You should know what you are doing if you make changes here.
226 * For the detail description refer to the MPC8240 user's manual.
227 *------------------------------------------------------------------*/
229 #define CONFIG_SYS_CLK_FREQ 33000000
230 #define CONFIG_SYS_HZ 1000
232 /*#define CONFIG_SYS_ETH_DEV_FN 0x7800 */
233 /*#define CONFIG_SYS_ETH_IOBASE 0x00104000 */
235 /*--------------------------------------------------------------------
237 *------------------------------------------------------------------*/
239 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
240 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
241 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
242 #define CONFIG_SYS_I2C_SLAVE 0x7F
245 #define CONFIG_RTC_PCF8563 1 /* enable I2C support for */
246 /* Philips PCF8563 RTC */
247 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */
249 /*--------------------------------------------------------------------
250 * Memory Control Configuration Register values
251 * - see sec. 4.12 of MPC8245 UM
252 *------------------------------------------------------------------*/
255 #define CONFIG_SYS_ROMNAL 0
256 #define CONFIG_SYS_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2,
259 #define CONFIG_SYS_BANK7_ROW 0 /* SDRAM bank 7-0 row address */
260 #define CONFIG_SYS_BANK6_ROW 0 /* bit count */
261 #define CONFIG_SYS_BANK5_ROW 0
262 #define CONFIG_SYS_BANK4_ROW 0
263 #define CONFIG_SYS_BANK3_ROW 0
264 #define CONFIG_SYS_BANK2_ROW 0
265 #define CONFIG_SYS_BANK1_ROW 2
266 #define CONFIG_SYS_BANK0_ROW 2
268 /**** MCCR2, refresh interval clock cycles ****/
269 #define CONFIG_SYS_REFINT 480 /* 33 MHz SDRAM clock was 480 */
271 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
272 #define CONFIG_SYS_BSTOPRE 1023 /* burst to precharge[0..9], */
273 /* sets open page interval */
276 #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval, trc */
279 #define CONFIG_SYS_PRETOACT 2 /* trp */
280 #define CONFIG_SYS_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */
281 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
282 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */
283 #define CONFIG_SYS_ACTORW 2 /* trcd min */
284 #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
285 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
286 #define CONFIG_SYS_EXTROM 0 /* we don't need extended ROM space */
287 #define CONFIG_SYS_REGDIMM 0
289 /* calculate according to formula in sec. 6-22 of 8245 UM */
290 #define CONFIG_SYS_PGMAX 50 /* how long the 8245 retains the */
291 /* currently accessed page in memory */
294 #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */
295 /* bits 7,6, and 3-0 MUST be 0 */
298 #define CONFIG_SYS_DLL_MAX_DELAY 0x04
300 #define CONFIG_SYS_DLL_MAX_DELAY 0
302 #if 0 /* need for 33MHz SDRAM */
303 #define CONFIG_SYS_DLL_EXTEND 0x80
305 #define CONFIG_SYS_DLL_EXTEND 0
307 #define CONFIG_SYS_PCI_HOLD_DEL 0x20
310 /* Memory bank settings.
311 * Only bits 20-29 are actually used from these values to set the
312 * start/end addresses. The upper two bits will always be 0, and the lower
313 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
314 * address. Refer to the MPC8245 user manual.
317 #define CONFIG_SYS_BANK0_START 0x00000000
318 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE/2 - 1)
319 #define CONFIG_SYS_BANK0_ENABLE 1
320 #define CONFIG_SYS_BANK1_START CONFIG_SYS_MAX_RAM_SIZE/2
321 #define CONFIG_SYS_BANK1_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
322 #define CONFIG_SYS_BANK1_ENABLE 1
323 #define CONFIG_SYS_BANK2_START 0x3ff00000 /* not available in this design */
324 #define CONFIG_SYS_BANK2_END 0x3fffffff
325 #define CONFIG_SYS_BANK2_ENABLE 0
326 #define CONFIG_SYS_BANK3_START 0x3ff00000
327 #define CONFIG_SYS_BANK3_END 0x3fffffff
328 #define CONFIG_SYS_BANK3_ENABLE 0
329 #define CONFIG_SYS_BANK4_START 0x3ff00000
330 #define CONFIG_SYS_BANK4_END 0x3fffffff
331 #define CONFIG_SYS_BANK4_ENABLE 0
332 #define CONFIG_SYS_BANK5_START 0x3ff00000
333 #define CONFIG_SYS_BANK5_END 0x3fffffff
334 #define CONFIG_SYS_BANK5_ENABLE 0
335 #define CONFIG_SYS_BANK6_START 0x3ff00000
336 #define CONFIG_SYS_BANK6_END 0x3fffffff
337 #define CONFIG_SYS_BANK6_ENABLE 0
338 #define CONFIG_SYS_BANK7_START 0x3ff00000
339 #define CONFIG_SYS_BANK7_END 0x3fffffff
340 #define CONFIG_SYS_BANK7_ENABLE 0
342 /*--------------------------------------------------------------------*/
343 /* 4.4 - Output Driver Control Register */
344 /*--------------------------------------------------------------------*/
345 #define CONFIG_SYS_ODCR 0xe5
347 /*--------------------------------------------------------------------*/
348 /* 4.8 - Error Handling Registers */
349 /*-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------*/
350 #define CONFIG_SYS_ERRENR1 0x11 /* enable SDRAM refresh overflow error */
353 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
354 /*#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */
355 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
357 /* stack in dcache */
358 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
359 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
362 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
363 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP)
366 /*#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */
367 /*#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */
369 /*Flash, config addrs, etc. */
370 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
371 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
373 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
374 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
375 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
376 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
377 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
378 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
379 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
380 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
383 * For booting Linux, the board info and command line data
384 * have to be in the first 8 MB of memory, since this is
385 * the maximum mapped by the Linux kernel during initialization.
387 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
389 /*-----------------------------------------------------------------------
391 *----------------------------------------------------------------------*/
392 #define CONFIG_SYS_FLASH_BASE 0xFF800000
393 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
395 /* NOTE: environment is not EMBEDDED in the u-boot code.
396 It's stored in flash in its own separate sector. */
397 #define CONFIG_ENV_IS_IN_FLASH 1
399 #if 1 /* AMD AM29LV033C */
400 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
401 #define CONFIG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */
402 #define CONFIG_ENV_SECT_SIZE (64*1024) /* Size of the Environment Sector */
403 #else /* AMD AM29LV116D */
404 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */
405 #define CONFIG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */
406 #define CONFIG_ENV_SECT_SIZE (8*1024) /* Size of the Environment Sector */
409 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Size of the Environment */
410 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
412 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
413 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
415 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
416 #undef CONFIG_SYS_RAMBOOT
418 #define CONFIG_SYS_RAMBOOT
422 /*-----------------------------------------------------------------------
423 * Cache Configuration
425 #define CONFIG_SYS_CACHELINE_SIZE 32
426 #if defined(CONFIG_CMD_KGDB)
427 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
430 #endif /* __CONFIG_H */