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
54 #define CONFIG_IDENT_STRING " [UTX5] "
56 #define CONFIG_CONS_INDEX 1
57 #define CONFIG_BAUDRATE 57600
58 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
60 #define CONFIG_BOOTDELAY 2
61 #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
62 #define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */
63 #define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */
64 #define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */
65 #define CONFIG_SERVERIP 10.8.17.105 /* Spree */
66 #define CFG_TFTP_LOADADDR 10000
68 #define CONFIG_EXTRA_ENV_SETTINGS \
69 "kernel_addr=FFA00000\0" \
70 "ramdisk_addr=FF800000\0" \
71 "u-boot_startaddr=FFB00000\0" \
72 "u-boot_endaddr=FFB2FFFF\0" \
73 "nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \
74 nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \
75 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \
76 "smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \
77 "fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \
78 "nfsboot=run nfsargs;bootm ${kernel_addr}\0" \
79 "ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
80 "smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
81 "fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
82 "update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \
83 ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \
84 ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\
85 protect on ${u-boot_startaddr} ${u-boot_endaddr}"
87 #define CONFIG_ENV_OVERWRITE
93 #define CONFIG_BOOTP_BOOTFILESIZE
94 #define CONFIG_BOOTP_BOOTPATH
95 #define CONFIG_BOOTP_GATEWAY
96 #define CONFIG_BOOTP_HOSTNAME
100 * Command line configuration.
102 #include <config_cmd_default.h>
104 #define CONFIG_CMD_BDI
105 #define CONFIG_CMD_PCI
106 #define CONFIG_CMD_FLASH
107 #define CONFIG_CMD_MEMORY
108 #define CONFIG_CMD_ENV
109 #define CONFIG_CMD_CONSOLE
110 #define CONFIG_CMD_LOADS
111 #define CONFIG_CMD_LOADB
112 #define CONFIG_CMD_IMI
113 #define CONFIG_CMD_CACHE
114 #define CONFIG_CMD_REGINFO
115 #define CONFIG_CMD_NET
116 #define CONFIG_CMD_DHCP
117 #define CONFIG_CMD_I2C
118 #define CONFIG_CMD_DATE
122 * Miscellaneous configurable options
124 #define CFG_LONGHELP /* undef to save memory */
125 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
126 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
128 /* Print Buffer Size */
129 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
131 #define CFG_MAXARGS 16 /* max number of command args */
132 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
133 #define CFG_LOAD_ADDR 0x00100000 /* Default load address */
136 /*-----------------------------------------------------------------------
138 *-----------------------------------------------------------------------
140 #define CONFIG_PCI /* include pci support */
141 #undef CONFIG_PCI_PNP
142 #define CONFIG_PCI_SCAN_SHOW
143 #define CONFIG_NET_MULTI
144 #define CONFIG_EEPRO100
145 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
146 #define CONFIG_EEPRO100_SROM_WRITE
148 #define PCI_ENET0_IOADDR 0xF0000000
149 #define PCI_ENET0_MEMADDR 0xF0000000
151 #define PCI_FIREWIRE_IOADDR 0xF1000000
152 #define PCI_FIREWIRE_MEMADDR 0xF1000000
154 #define PCI_ENET0_IOADDR 0xFE000000
155 #define PCI_ENET0_MEMADDR 0x80000000
157 #define PCI_FIREWIRE_IOADDR 0x81000000
158 #define PCI_FIREWIRE_MEMADDR 0x81000000
161 /*-----------------------------------------------------------------------
162 * Start addresses for the final memory configuration
163 * (Set up by the startup code)
164 * Please note that CFG_SDRAM_BASE _must_ start at 0
166 #define CFG_SDRAM_BASE 0x00000000
167 #define CFG_MAX_RAM_SIZE 0x10000000 /* 256MB */
168 /*#define CFG_VERY_BIG_RAM 1 */
170 /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
171 * is actually located at FFF00100. Therefore, U-Boot is
172 * physically located at 0xFFB0_0000, but is also mirrored at
175 #define CFG_RESET_ADDRESS 0xFFF00100
177 #define CFG_EUMB_ADDR 0xFC000000
179 #define CFG_MONITOR_BASE TEXT_BASE
181 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
182 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
184 /*#define CFG_DRAM_TEST 1 */
185 #define CFG_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */
186 #define CFG_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */
187 /* vectors and U-Boot */
190 /*--------------------------------------------------------------------
191 * Definitions for initial stack pointer and data area
192 *------------------------------------------------------------------*/
193 #define CFG_INIT_DATA_SIZE 128 /* Size in bytes reserved for */
195 #define CFG_INIT_RAM_ADDR 0x40000000
196 #define CFG_INIT_RAM_END 0x1000
197 #define CFG_INIT_DATA_OFFSET (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
198 #define CFG_GBL_DATA_SIZE 128
199 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
201 /*--------------------------------------------------------------------
202 * NS16550 Configuration
203 *------------------------------------------------------------------*/
205 #define CFG_NS16550_SERIAL
207 #define CFG_NS16550_REG_SIZE 1
209 #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2)
210 # define CFG_NS16550_CLK get_bus_freq(0)
212 # define CFG_NS16550_CLK 33000000
215 #define CFG_NS16550_COM1 (CFG_EUMB_ADDR + 0x4500)
216 #define CFG_NS16550_COM2 (CFG_EUMB_ADDR + 0x4600)
217 #define CFG_NS16550_COM3 0xFF000000
218 #define CFG_NS16550_COM4 0xFF000008
220 /*--------------------------------------------------------------------
221 * Low Level Configuration Settings
222 * (address mappings, register initial values, etc.)
223 * You should know what you are doing if you make changes here.
224 * For the detail description refer to the MPC8240 user's manual.
225 *------------------------------------------------------------------*/
227 #define CONFIG_SYS_CLK_FREQ 33000000
230 /*#define CFG_ETH_DEV_FN 0x7800 */
231 /*#define CFG_ETH_IOBASE 0x00104000 */
233 /*--------------------------------------------------------------------
235 *------------------------------------------------------------------*/
237 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
238 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
239 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
240 #define CFG_I2C_SLAVE 0x7F
243 #define CONFIG_RTC_PCF8563 1 /* enable I2C support for */
244 /* Philips PCF8563 RTC */
245 #define CFG_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */
247 /*--------------------------------------------------------------------
248 * Memory Control Configuration Register values
249 * - see sec. 4.12 of MPC8245 UM
250 *------------------------------------------------------------------*/
254 #define CFG_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2,
257 #define CFG_BANK7_ROW 0 /* SDRAM bank 7-0 row address */
258 #define CFG_BANK6_ROW 0 /* bit count */
259 #define CFG_BANK5_ROW 0
260 #define CFG_BANK4_ROW 0
261 #define CFG_BANK3_ROW 0
262 #define CFG_BANK2_ROW 0
263 #define CFG_BANK1_ROW 2
264 #define CFG_BANK0_ROW 2
266 /**** MCCR2, refresh interval clock cycles ****/
267 #define CFG_REFINT 480 /* 33 MHz SDRAM clock was 480 */
269 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
270 #define CFG_BSTOPRE 1023 /* burst to precharge[0..9], */
271 /* sets open page interval */
274 #define CFG_REFREC 7 /* Refresh to activate interval, trc */
277 #define CFG_PRETOACT 2 /* trp */
278 #define CFG_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */
279 #define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
280 #define CFG_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */
281 #define CFG_ACTORW 2 /* trcd min */
282 #define CFG_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
283 #define CFG_REGISTERD_TYPE_BUFFER 1
284 #define CFG_EXTROM 0 /* we don't need extended ROM space */
285 #define CFG_REGDIMM 0
287 /* calculate according to formula in sec. 6-22 of 8245 UM */
288 #define CFG_PGMAX 50 /* how long the 8245 retains the */
289 /* currently accessed page in memory */
292 #define CFG_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */
293 /* bits 7,6, and 3-0 MUST be 0 */
296 #define CFG_DLL_MAX_DELAY 0x04
298 #define CFG_DLL_MAX_DELAY 0
300 #if 0 /* need for 33MHz SDRAM */
301 #define CFG_DLL_EXTEND 0x80
303 #define CFG_DLL_EXTEND 0
305 #define CFG_PCI_HOLD_DEL 0x20
308 /* Memory bank settings.
309 * Only bits 20-29 are actually used from these values to set the
310 * start/end addresses. The upper two bits will always be 0, and the lower
311 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
312 * address. Refer to the MPC8245 user manual.
315 #define CFG_BANK0_START 0x00000000
316 #define CFG_BANK0_END (CFG_MAX_RAM_SIZE/2 - 1)
317 #define CFG_BANK0_ENABLE 1
318 #define CFG_BANK1_START CFG_MAX_RAM_SIZE/2
319 #define CFG_BANK1_END (CFG_MAX_RAM_SIZE - 1)
320 #define CFG_BANK1_ENABLE 1
321 #define CFG_BANK2_START 0x3ff00000 /* not available in this design */
322 #define CFG_BANK2_END 0x3fffffff
323 #define CFG_BANK2_ENABLE 0
324 #define CFG_BANK3_START 0x3ff00000
325 #define CFG_BANK3_END 0x3fffffff
326 #define CFG_BANK3_ENABLE 0
327 #define CFG_BANK4_START 0x3ff00000
328 #define CFG_BANK4_END 0x3fffffff
329 #define CFG_BANK4_ENABLE 0
330 #define CFG_BANK5_START 0x3ff00000
331 #define CFG_BANK5_END 0x3fffffff
332 #define CFG_BANK5_ENABLE 0
333 #define CFG_BANK6_START 0x3ff00000
334 #define CFG_BANK6_END 0x3fffffff
335 #define CFG_BANK6_ENABLE 0
336 #define CFG_BANK7_START 0x3ff00000
337 #define CFG_BANK7_END 0x3fffffff
338 #define CFG_BANK7_ENABLE 0
340 /*--------------------------------------------------------------------*/
341 /* 4.4 - Output Driver Control Register */
342 /*--------------------------------------------------------------------*/
343 #define CFG_ODCR 0xe5
345 /*--------------------------------------------------------------------*/
346 /* 4.8 - Error Handling Registers */
347 /*-------------------------------CFG_SDMODE_BURSTLEN-------------------------------------*/
348 #define CFG_ERRENR1 0x11 /* enable SDRAM refresh overflow error */
351 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
352 /*#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */
353 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
355 /* stack in dcache */
356 #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
357 #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
360 #define CFG_IBAT2L (CFG_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
361 #define CFG_IBAT2U (CFG_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP)
364 /*#define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */
365 /*#define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */
367 /*Flash, config addrs, etc. */
368 #define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
369 #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
371 #define CFG_DBAT0L CFG_IBAT0L
372 #define CFG_DBAT0U CFG_IBAT0U
373 #define CFG_DBAT1L CFG_IBAT1L
374 #define CFG_DBAT1U CFG_IBAT1U
375 #define CFG_DBAT2L CFG_IBAT2L
376 #define CFG_DBAT2U CFG_IBAT2U
377 #define CFG_DBAT3L CFG_IBAT3L
378 #define CFG_DBAT3U CFG_IBAT3U
381 * For booting Linux, the board info and command line data
382 * have to be in the first 8 MB of memory, since this is
383 * the maximum mapped by the Linux kernel during initialization.
385 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
387 /*-----------------------------------------------------------------------
389 *----------------------------------------------------------------------*/
390 #define CFG_FLASH_BASE 0xFF800000
391 #define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
393 /* NOTE: environment is not EMBEDDED in the u-boot code.
394 It's stored in flash in its own separate sector. */
395 #define CFG_ENV_IS_IN_FLASH 1
397 #if 1 /* AMD AM29LV033C */
398 #define CFG_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
399 #define CFG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */
400 #define CFG_ENV_SECT_SIZE (64*1024) /* Size of the Environment Sector */
401 #else /* AMD AM29LV116D */
402 #define CFG_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */
403 #define CFG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */
404 #define CFG_ENV_SECT_SIZE (8*1024) /* Size of the Environment Sector */
407 #define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Size of the Environment */
408 #define CFG_ENV_OFFSET 0 /* starting right at the beginning */
410 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
411 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
413 #if CFG_MONITOR_BASE >= CFG_FLASH_BASE
420 /*-----------------------------------------------------------------------
421 * Cache Configuration
423 #define CFG_CACHELINE_SIZE 32
424 #if defined(CONFIG_CMD_KGDB)
425 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
429 * Internal Definitions
433 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
434 #define BOOTFLAG_WARM 0x02 /* Software reboot */
437 #endif /* __CONFIG_H */