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15647dc7 WD |
1 | /* |
2 | * (C) Copyright 2001, 2002 | |
3 | * Sangmoon Kim, Etin Systems, dogoil@etinsys.com. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* ------------------------------------------------------------------------- */ | |
25 | ||
26 | /* | |
27 | * board/config.h - configuration options, board specific | |
28 | */ | |
29 | ||
30 | #ifndef __CONFIG_H | |
31 | #define __CONFIG_H | |
32 | ||
2ae18241 WD |
33 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
34 | ||
15647dc7 WD |
35 | /* Environments */ |
36 | ||
37 | /* bootargs */ | |
38 | #define CONFIG_BOOTARGS \ | |
39 | "console=ttyS0,9600 init=/linuxrc " \ | |
40 | "root=/dev/nfs rw nfsroot=192.168.0.1:" \ | |
41 | "/tftpboot/target " \ | |
42 | "ip=192.168.0.2:192.168.0.1:192.168.0.1:" \ | |
43 | "255.255.255.0:debris:eth0:none " \ | |
44 | "mtdparts=phys:12m(root),-(kernel)" | |
45 | ||
46 | /* bootcmd */ | |
47 | #define CONFIG_BOOTCOMMAND \ | |
48 | "tftp 800000 pImage; " \ | |
49 | "setenv bootargs console=ttyS0,9600 init=/linuxrc " \ | |
fe126d8b WD |
50 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
51 | "ip=${ipaddr}:${serverip}:${gatewayip}:" \ | |
52 | "${netmask}:${hostname}:eth0:none " \ | |
15647dc7 WD |
53 | "mtdparts=phys:12m(root),-(kernel); " \ |
54 | "bootm 800000" | |
55 | ||
56 | /* bootdelay */ | |
57 | #define CONFIG_BOOTDELAY 5 /* autoboot 5s */ | |
58 | ||
59 | /* baudrate */ | |
60 | #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ | |
61 | ||
62 | /* loads_echo */ | |
63 | #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ | |
64 | ||
65 | /* ethaddr */ | |
66 | #undef CONFIG_ETHADDR | |
67 | ||
68 | /* eth2addr */ | |
69 | #undef CONFIG_ETH2ADDR | |
70 | ||
71 | /* eth3addr */ | |
72 | #undef CONFIG_ETH3ADDR | |
73 | ||
74 | /* ipaddr */ | |
75 | #define CONFIG_IPADDR 192.168.0.2 | |
76 | ||
77 | /* serverip */ | |
78 | #define CONFIG_SERVERIP 192.168.0.1 | |
79 | ||
80 | /* autoload */ | |
6d0f6bcf | 81 | #undef CONFIG_SYS_AUTOLOAD |
15647dc7 WD |
82 | |
83 | /* rootpath */ | |
8b3637c6 | 84 | #define CONFIG_ROOTPATH "/tftpboot/target" |
15647dc7 WD |
85 | |
86 | /* gatewayip */ | |
87 | #define CONFIG_GATEWAYIP 192.168.0.1 | |
88 | ||
89 | /* netmask */ | |
90 | #define CONFIG_NETMASK 255.255.255.0 | |
91 | ||
92 | /* hostname */ | |
93 | #define CONFIG_HOSTNAME debris | |
94 | ||
95 | /* bootfile */ | |
b3f44c21 | 96 | #define CONFIG_BOOTFILE "pImage" |
15647dc7 WD |
97 | |
98 | /* loadaddr */ | |
99 | #define CONFIG_LOADADDR 800000 | |
100 | ||
101 | /* preboot */ | |
102 | #undef CONFIG_PREBOOT | |
103 | ||
104 | /* clocks_in_mhz */ | |
105 | #undef CONFIG_CLOCKS_IN_MHZ | |
106 | ||
107 | ||
108 | /* | |
109 | * High Level Configuration Options | |
110 | * (easy to change) | |
111 | */ | |
112 | ||
113 | #define CONFIG_MPC824X 1 | |
114 | #define CONFIG_MPC8245 1 | |
115 | #define CONFIG_DEBRIS 1 | |
116 | ||
117 | #if 0 | |
118 | #define USE_DINK32 1 | |
119 | #else | |
120 | #undef USE_DINK32 | |
121 | #endif | |
122 | ||
123 | #define CONFIG_CONS_INDEX 1 | |
124 | #define CONFIG_BAUDRATE 9600 | |
125 | #define CONFIG_DRAM_SPEED 100 /* MHz */ | |
126 | ||
ab999ba1 | 127 | |
80ff4f99 JL |
128 | /* |
129 | * BOOTP options | |
130 | */ | |
131 | #define CONFIG_BOOTP_BOOTFILESIZE | |
132 | #define CONFIG_BOOTP_BOOTPATH | |
133 | #define CONFIG_BOOTP_GATEWAY | |
134 | #define CONFIG_BOOTP_HOSTNAME | |
135 | ||
136 | ||
ab999ba1 JL |
137 | /* |
138 | * Command line configuration. | |
139 | */ | |
140 | #include <config_cmd_default.h> | |
141 | ||
142 | #define CONFIG_CMD_ASKENV | |
143 | #define CONFIG_CMD_CACHE | |
144 | #define CONFIG_CMD_DATE | |
145 | #define CONFIG_CMD_DHCP | |
146 | #define CONFIG_CMD_DIAG | |
147 | #define CONFIG_CMD_EEPROM | |
148 | #define CONFIG_CMD_ELF | |
149 | #define CONFIG_CMD_I2C | |
150 | #define CONFIG_CMD_JFFS2 | |
d060b00e | 151 | #define CONFIG_CMD_KGDB |
ab999ba1 JL |
152 | #define CONFIG_CMD_PCI |
153 | #define CONFIG_CMD_PING | |
154 | #define CONFIG_CMD_SAVES | |
155 | #define CONFIG_CMD_SDRAM | |
15647dc7 WD |
156 | |
157 | ||
158 | /* | |
159 | * Miscellaneous configurable options | |
160 | */ | |
6d0f6bcf JCPV |
161 | #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ |
162 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
163 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
164 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
165 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
166 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
167 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ | |
168 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
15647dc7 WD |
169 | |
170 | /*----------------------------------------------------------------------- | |
171 | * PCI stuff | |
172 | *----------------------------------------------------------------------- | |
173 | */ | |
174 | #define CONFIG_PCI /* include pci support */ | |
175 | #define CONFIG_PCI_PNP | |
176 | ||
15647dc7 | 177 | #define CONFIG_EEPRO100 |
6d0f6bcf | 178 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
15647dc7 WD |
179 | #define CONFIG_EEPRO100_SROM_WRITE |
180 | ||
181 | #define PCI_ENET0_IOADDR 0x80000000 | |
182 | #define PCI_ENET0_MEMADDR 0x80000000 | |
183 | #define PCI_ENET1_IOADDR 0x81000000 | |
184 | #define PCI_ENET1_MEMADDR 0x81000000 | |
185 | /*----------------------------------------------------------------------- | |
186 | * Start addresses for the final memory configuration | |
187 | * (Set up by the startup code) | |
6d0f6bcf | 188 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
15647dc7 | 189 | */ |
6d0f6bcf JCPV |
190 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
191 | #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 | |
7abf0c58 | 192 | #define CONFIG_VERY_BIG_RAM |
15647dc7 | 193 | |
6d0f6bcf | 194 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 |
15647dc7 WD |
195 | |
196 | #if defined (USE_DINK32) | |
6d0f6bcf JCPV |
197 | #define CONFIG_SYS_MONITOR_LEN 0x00040000 |
198 | #define CONFIG_SYS_MONITOR_BASE 0x00090000 | |
199 | #define CONFIG_SYS_RAMBOOT 1 | |
200 | #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) | |
553f0982 | 201 | #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 |
25ddd1fb | 202 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 203 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
15647dc7 | 204 | #else |
6d0f6bcf JCPV |
205 | #undef CONFIG_SYS_RAMBOOT |
206 | #define CONFIG_SYS_MONITOR_LEN 0x00040000 | |
14d0a02a | 207 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
15647dc7 | 208 | |
15647dc7 | 209 | |
6d0f6bcf | 210 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
553f0982 | 211 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
25ddd1fb | 212 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
15647dc7 WD |
213 | |
214 | #endif | |
215 | ||
6d0f6bcf JCPV |
216 | #define CONFIG_SYS_FLASH_BASE 0x7C000000 |
217 | #define CONFIG_SYS_FLASH_SIZE (16*1024*1024) /* debris has tiny eeprom */ | |
15647dc7 | 218 | |
6d0f6bcf | 219 | #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ |
15647dc7 | 220 | |
6d0f6bcf JCPV |
221 | #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ |
222 | #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ | |
15647dc7 | 223 | |
6d0f6bcf | 224 | #define CONFIG_SYS_EUMB_ADDR 0xFC000000 |
15647dc7 | 225 | |
6d0f6bcf JCPV |
226 | #define CONFIG_SYS_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */ |
227 | #define CONFIG_SYS_FLASH_RANGE_SIZE 0x01000000 | |
15647dc7 WD |
228 | #define FLASH_BASE0_PRELIM 0x7C000000 /* debris flash */ |
229 | ||
700a0c64 WD |
230 | /* |
231 | * JFFS2 partitions | |
232 | * | |
233 | */ | |
234 | /* No command line, one static partition, whole device */ | |
68d7d651 | 235 | #undef CONFIG_CMD_MTDPARTS |
700a0c64 WD |
236 | #define CONFIG_JFFS2_DEV "nor0" |
237 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
238 | #define CONFIG_JFFS2_PART_OFFSET 0x00000000 | |
239 | ||
240 | /* mtdparts command line support */ | |
241 | ||
242 | /* Use first bank for JFFS2, second bank contains U-Boot. | |
243 | * | |
244 | * Note: fake mtd_id's used, no linux mtd map file. | |
245 | */ | |
246 | /* | |
68d7d651 | 247 | #define CONFIG_CMD_MTDPARTS |
700a0c64 WD |
248 | #define MTDIDS_DEFAULT "nor0=debris-0" |
249 | #define MTDPARTS_DEFAULT "mtdparts=debris-0:-(jffs2)" | |
250 | */ | |
15647dc7 | 251 | |
9314cee6 | 252 | #define CONFIG_ENV_IS_IN_NVRAM 1 |
15647dc7 | 253 | #define CONFIG_ENV_OVERWRITE 1 |
6d0f6bcf | 254 | #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE 1 |
0e8d1586 JCPV |
255 | #define CONFIG_ENV_ADDR 0xFF000000 /* right at the start of NVRAM */ |
256 | #define CONFIG_ENV_SIZE 0x400 /* Size of the Environment - 8K */ | |
257 | #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ | |
15647dc7 | 258 | |
6d0f6bcf | 259 | #define CONFIG_SYS_NVRAM_BASE_ADDR 0xff000000 |
15647dc7 WD |
260 | |
261 | /* | |
6d0f6bcf | 262 | * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_VXWORKS_OFFS = |
15647dc7 WD |
263 | * NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET |
264 | */ | |
6d0f6bcf | 265 | #define CONFIG_SYS_NVRAM_VXWORKS_OFFS 0x6900 |
15647dc7 WD |
266 | |
267 | /* | |
268 | * select i2c support configuration | |
269 | * | |
270 | * Supported configurations are {none, software, hardware} drivers. | |
271 | * If the software driver is chosen, there are some additional | |
272 | * configuration items that the driver uses to drive the port pins. | |
273 | */ | |
274 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
275 | #undef CONFIG_SOFT_I2C /* I2C bit-banged */ | |
6d0f6bcf JCPV |
276 | #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ |
277 | #define CONFIG_SYS_I2C_SLAVE 0x7F | |
15647dc7 WD |
278 | |
279 | #ifdef CONFIG_SOFT_I2C | |
280 | #error "Soft I2C is not configured properly. Please review!" | |
281 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
282 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
283 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
284 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
285 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
286 | else iop->pdat &= ~0x00010000 | |
287 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
288 | else iop->pdat &= ~0x00020000 | |
289 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
290 | #endif /* CONFIG_SOFT_I2C */ | |
291 | ||
6d0f6bcf JCPV |
292 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ |
293 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
294 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 | |
295 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
15647dc7 | 296 | |
6d0f6bcf | 297 | #define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM } |
15647dc7 WD |
298 | |
299 | /*----------------------------------------------------------------------- | |
300 | * Definitions for initial stack pointer and data area (in DPRAM) | |
301 | */ | |
302 | ||
303 | /* | |
304 | * NS16550 Configuration | |
305 | */ | |
6d0f6bcf JCPV |
306 | #define CONFIG_SYS_NS16550 |
307 | #define CONFIG_SYS_NS16550_SERIAL | |
15647dc7 | 308 | |
6d0f6bcf | 309 | #define CONFIG_SYS_NS16550_REG_SIZE 1 |
15647dc7 | 310 | |
6d0f6bcf | 311 | #define CONFIG_SYS_NS16550_CLK 7372800 |
15647dc7 | 312 | |
6d0f6bcf JCPV |
313 | #define CONFIG_SYS_NS16550_COM1 0xFF080000 |
314 | #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_NS16550_COM1 + 8) | |
315 | #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_NS16550_COM1 + 16) | |
316 | #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_NS16550_COM1 + 24) | |
15647dc7 WD |
317 | |
318 | /* | |
319 | * Low Level Configuration Settings | |
320 | * (address mappings, register initial values, etc.) | |
321 | * You should know what you are doing if you make changes here. | |
322 | */ | |
323 | ||
324 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
325 | #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3 | |
326 | ||
6d0f6bcf JCPV |
327 | #define CONFIG_SYS_DLL_EXTEND 0x00 |
328 | #define CONFIG_SYS_PCI_HOLD_DEL 0x20 | |
15647dc7 | 329 | |
6d0f6bcf JCPV |
330 | #define CONFIG_SYS_ROMNAL 15 /* rom/flash next access time */ |
331 | #define CONFIG_SYS_ROMFAL 31 /* rom/flash access time */ | |
15647dc7 | 332 | |
6d0f6bcf | 333 | #define CONFIG_SYS_REFINT 430 /* # of clocks between CBR refresh cycles */ |
15647dc7 | 334 | |
6d0f6bcf | 335 | #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */ |
15647dc7 WD |
336 | |
337 | /* the following are for SDRAM only*/ | |
6d0f6bcf JCPV |
338 | #define CONFIG_SYS_BSTOPRE 121 /* Burst To Precharge, sets open page interval */ |
339 | #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */ | |
340 | #define CONFIG_SYS_RDLAT 4 /* data latency from read command */ | |
341 | #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */ | |
342 | #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ | |
343 | #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */ | |
344 | #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ | |
345 | #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ | |
15647dc7 | 346 | #if 0 |
6d0f6bcf | 347 | #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */ |
15647dc7 WD |
348 | #endif |
349 | ||
6d0f6bcf JCPV |
350 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 |
351 | #define CONFIG_SYS_EXTROM 1 | |
352 | #define CONFIG_SYS_REGDIMM 0 | |
15647dc7 WD |
353 | |
354 | ||
355 | /* memory bank settings*/ | |
356 | /* | |
357 | * only bits 20-29 are actually used from these vales to set the | |
358 | * start/end address the upper two bits will be 0, and the lower 20 | |
359 | * bits will be set to 0x00000 for a start address, or 0xfffff for an | |
360 | * end address | |
361 | */ | |
6d0f6bcf JCPV |
362 | #define CONFIG_SYS_BANK0_START 0x00000000 |
363 | #define CONFIG_SYS_BANK0_END (0x4000000 - 1) | |
364 | #define CONFIG_SYS_BANK0_ENABLE 1 | |
365 | #define CONFIG_SYS_BANK1_START 0x04000000 | |
366 | #define CONFIG_SYS_BANK1_END (0x8000000 - 1) | |
367 | #define CONFIG_SYS_BANK1_ENABLE 1 | |
368 | #define CONFIG_SYS_BANK2_START 0x3ff00000 | |
369 | #define CONFIG_SYS_BANK2_END 0x3fffffff | |
370 | #define CONFIG_SYS_BANK2_ENABLE 0 | |
371 | #define CONFIG_SYS_BANK3_START 0x3ff00000 | |
372 | #define CONFIG_SYS_BANK3_END 0x3fffffff | |
373 | #define CONFIG_SYS_BANK3_ENABLE 0 | |
374 | #define CONFIG_SYS_BANK4_START 0x00000000 | |
375 | #define CONFIG_SYS_BANK4_END 0x00000000 | |
376 | #define CONFIG_SYS_BANK4_ENABLE 0 | |
377 | #define CONFIG_SYS_BANK5_START 0x00000000 | |
378 | #define CONFIG_SYS_BANK5_END 0x00000000 | |
379 | #define CONFIG_SYS_BANK5_ENABLE 0 | |
380 | #define CONFIG_SYS_BANK6_START 0x00000000 | |
381 | #define CONFIG_SYS_BANK6_END 0x00000000 | |
382 | #define CONFIG_SYS_BANK6_ENABLE 0 | |
383 | #define CONFIG_SYS_BANK7_START 0x00000000 | |
384 | #define CONFIG_SYS_BANK7_END 0x00000000 | |
385 | #define CONFIG_SYS_BANK7_ENABLE 0 | |
15647dc7 WD |
386 | /* |
387 | * Memory bank enable bitmask, specifying which of the banks defined above | |
388 | are actually present. MSB is for bank #7, LSB is for bank #0. | |
389 | */ | |
6d0f6bcf | 390 | #define CONFIG_SYS_BANK_ENABLE 0x01 |
15647dc7 | 391 | |
6d0f6bcf | 392 | #define CONFIG_SYS_ODCR 0x75 /* configures line driver impedances, */ |
15647dc7 | 393 | /* see 8240 book for bit definitions */ |
6d0f6bcf | 394 | #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */ |
15647dc7 WD |
395 | /* currently accessed page in memory */ |
396 | /* see 8240 book for details */ | |
397 | ||
398 | /* SDRAM 0 - 256MB */ | |
6d0f6bcf JCPV |
399 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
400 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
15647dc7 WD |
401 | |
402 | /* stack in DCACHE @ 1GB (no backing mem) */ | |
403 | #if defined(USE_DINK32) | |
6d0f6bcf JCPV |
404 | #define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 ) |
405 | #define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K ) | |
15647dc7 | 406 | #else |
6d0f6bcf JCPV |
407 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) |
408 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
15647dc7 WD |
409 | #endif |
410 | ||
411 | /* PCI memory */ | |
6d0f6bcf JCPV |
412 | #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
413 | #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
15647dc7 WD |
414 | |
415 | /* Flash, config addrs, etc */ | |
6d0f6bcf JCPV |
416 | #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
417 | #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
418 | ||
419 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L | |
420 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
421 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
422 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
423 | #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L | |
424 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U | |
425 | #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L | |
426 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
15647dc7 WD |
427 | |
428 | /* | |
429 | * For booting Linux, the board info and command line data | |
430 | * have to be in the first 8 MB of memory, since this is | |
431 | * the maximum mapped by the Linux kernel during initialization. | |
432 | */ | |
6d0f6bcf | 433 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
15647dc7 WD |
434 | /*----------------------------------------------------------------------- |
435 | * FLASH organization | |
436 | */ | |
6d0f6bcf JCPV |
437 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
438 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
15647dc7 | 439 | |
6d0f6bcf JCPV |
440 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
441 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
15647dc7 WD |
442 | |
443 | /*----------------------------------------------------------------------- | |
444 | * Cache Configuration | |
445 | */ | |
6d0f6bcf | 446 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */ |
ab999ba1 | 447 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 448 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
15647dc7 WD |
449 | #endif |
450 | ||
15647dc7 WD |
451 | /* values according to the manual */ |
452 | ||
453 | #define CONFIG_DRAM_50MHZ 1 | |
454 | #define CONFIG_SDRAM_50MHZ | |
455 | ||
456 | #define CONFIG_DISK_SPINUP_TIME 1000000 | |
457 | ||
458 | #endif /* __CONFIG_H */ |