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384cc687 WD |
1 | /* |
2 | * (C) Copyright 2001-2005 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
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 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
36 | #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ | |
37 | #define CONFIG_CPU87 1 /* ...on a CPU87 board */ | |
38 | #define CONFIG_PCI | |
9c4c5ae3 | 39 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
384cc687 | 40 | |
2ae18241 WD |
41 | #ifdef CONFIG_BOOT_ROM |
42 | #define CONFIG_SYS_TEXT_BASE 0xFF800000 | |
43 | #else | |
44 | #define CONFIG_SYS_TEXT_BASE 0xFF000000 | |
45 | #endif | |
46 | ||
384cc687 WD |
47 | /* |
48 | * select serial console configuration | |
49 | * | |
50 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
51 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
52 | * for SCC). | |
53 | * | |
54 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
55 | * defined elsewhere (for example, on the cogent platform, there are serial | |
56 | * ports on the motherboard which are used for the serial console - see | |
57 | * cogent/cma101/serial.[ch]). | |
58 | */ | |
59 | #undef CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
60 | #define CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
61 | #undef CONFIG_CONS_NONE /* define if console on something else*/ | |
62 | #define CONFIG_CONS_INDEX 1 /* which serial channel for console */ | |
63 | ||
64 | #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) | |
65 | #define CONFIG_BAUDRATE 230400 | |
66 | #else | |
67 | #define CONFIG_BAUDRATE 9600 | |
68 | #endif | |
69 | ||
70 | /* | |
71 | * select ethernet configuration | |
72 | * | |
73 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
74 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
75 | * for FCC) | |
76 | * | |
77 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
639221c7 | 78 | * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. |
384cc687 WD |
79 | */ |
80 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
81 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
82 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
83 | #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ | |
84 | ||
85 | #define CONFIG_HAS_ETH1 1 | |
86 | #define CONFIG_HAS_ETH2 1 | |
87 | ||
88 | #if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) | |
89 | ||
90 | /* | |
91 | * - Rx-CLK is CLK11 | |
92 | * - Tx-CLK is CLK12 | |
93 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
94 | * - Enable Full Duplex in FSMR | |
95 | */ | |
d4590da4 MF |
96 | # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) |
97 | # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) | |
6d0f6bcf JCPV |
98 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
99 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
384cc687 WD |
100 | |
101 | #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) | |
102 | ||
103 | /* | |
104 | * - Rx-CLK is CLK13 | |
105 | * - Tx-CLK is CLK14 | |
106 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
107 | * - Enable Full Duplex in FSMR | |
108 | */ | |
d4590da4 MF |
109 | # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
110 | # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
6d0f6bcf JCPV |
111 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
112 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
384cc687 WD |
113 | |
114 | #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ | |
115 | ||
116 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
117 | #define CONFIG_8260_CLKIN 100000000 /* in Hz */ | |
118 | ||
119 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
120 | ||
384cc687 WD |
121 | #define CONFIG_PREBOOT \ |
122 | "echo; " \ | |
32bf3d14 | 123 | "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \ |
384cc687 WD |
124 | "echo" |
125 | ||
126 | #undef CONFIG_BOOTARGS | |
127 | #define CONFIG_BOOTCOMMAND \ | |
128 | "bootp; " \ | |
fe126d8b WD |
129 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
130 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
384cc687 WD |
131 | "bootm" |
132 | ||
133 | /*----------------------------------------------------------------------- | |
134 | * I2C/EEPROM/RTC configuration | |
135 | */ | |
136 | #define CONFIG_SOFT_I2C /* Software I2C support enabled */ | |
137 | ||
6d0f6bcf JCPV |
138 | # define CONFIG_SYS_I2C_SPEED 50000 |
139 | # define CONFIG_SYS_I2C_SLAVE 0xFE | |
384cc687 WD |
140 | /* |
141 | * Software (bit-bang) I2C driver configuration | |
142 | */ | |
143 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
144 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
145 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
146 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
147 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
148 | else iop->pdat &= ~0x00010000 | |
149 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
150 | else iop->pdat &= ~0x00020000 | |
151 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
152 | ||
153 | #define CONFIG_RTC_PCF8563 | |
6d0f6bcf | 154 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
384cc687 WD |
155 | |
156 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
157 | ||
158 | /*----------------------------------------------------------------------- | |
159 | * Disk-On-Chip configuration | |
160 | */ | |
161 | ||
6d0f6bcf | 162 | #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ |
384cc687 | 163 | |
6d0f6bcf JCPV |
164 | #define CONFIG_SYS_DOC_SUPPORT_2000 |
165 | #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM | |
384cc687 WD |
166 | |
167 | /*----------------------------------------------------------------------- | |
168 | * Miscellaneous configuration options | |
169 | */ | |
170 | ||
171 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 172 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
384cc687 | 173 | |
5d2ebe1b JL |
174 | /* |
175 | * BOOTP options | |
176 | */ | |
177 | #define CONFIG_BOOTP_SUBNETMASK | |
178 | #define CONFIG_BOOTP_GATEWAY | |
179 | #define CONFIG_BOOTP_HOSTNAME | |
180 | #define CONFIG_BOOTP_BOOTPATH | |
181 | #define CONFIG_BOOTP_BOOTFILESIZE | |
384cc687 | 182 | |
49cf7e8e JL |
183 | |
184 | /* | |
185 | * Command line configuration. | |
186 | */ | |
187 | #include <config_cmd_default.h> | |
188 | ||
189 | #define CONFIG_CMD_BEDBUG | |
190 | #define CONFIG_CMD_DATE | |
49cf7e8e JL |
191 | #define CONFIG_CMD_EEPROM |
192 | #define CONFIG_CMD_I2C | |
193 | ||
384cc687 | 194 | #ifdef CONFIG_PCI |
49cf7e8e JL |
195 | #define CONFIG_CMD_PCI |
196 | #endif | |
197 | ||
384cc687 WD |
198 | /* |
199 | * Miscellaneous configurable options | |
200 | */ | |
6d0f6bcf JCPV |
201 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
202 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
49cf7e8e | 203 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 204 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
384cc687 | 205 | #else |
6d0f6bcf | 206 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
384cc687 | 207 | #endif |
6d0f6bcf JCPV |
208 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
209 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
210 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
384cc687 | 211 | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
213 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
384cc687 | 214 | |
6d0f6bcf | 215 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
384cc687 | 216 | |
6d0f6bcf | 217 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
384cc687 | 218 | |
6d0f6bcf | 219 | #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */ |
384cc687 WD |
220 | |
221 | #define CONFIG_LOOPW | |
222 | ||
223 | /* | |
224 | * For booting Linux, the board info and command line data | |
225 | * have to be in the first 8 MB of memory, since this is | |
226 | * the maximum mapped by the Linux kernel during initialization. | |
227 | */ | |
6d0f6bcf | 228 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
384cc687 WD |
229 | |
230 | /*----------------------------------------------------------------------- | |
231 | * Flash configuration | |
232 | */ | |
233 | ||
6d0f6bcf JCPV |
234 | #define CONFIG_SYS_BOOTROM_BASE 0xFF800000 |
235 | #define CONFIG_SYS_BOOTROM_SIZE 0x00080000 | |
236 | #define CONFIG_SYS_FLASH_BASE 0xFF000000 | |
237 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 | |
384cc687 WD |
238 | |
239 | /*----------------------------------------------------------------------- | |
240 | * FLASH organization | |
241 | */ | |
6d0f6bcf JCPV |
242 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max num of memory banks */ |
243 | #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */ | |
384cc687 | 244 | |
6d0f6bcf JCPV |
245 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
246 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
384cc687 WD |
247 | |
248 | /*----------------------------------------------------------------------- | |
249 | * Other areas to be mapped | |
250 | */ | |
251 | ||
252 | /* CS3: Dual ported SRAM */ | |
6d0f6bcf JCPV |
253 | #define CONFIG_SYS_DPSRAM_BASE 0x40000000 |
254 | #define CONFIG_SYS_DPSRAM_SIZE 0x00100000 | |
384cc687 WD |
255 | |
256 | /* CS4: DiskOnChip */ | |
6d0f6bcf JCPV |
257 | #define CONFIG_SYS_DOC_BASE 0xF4000000 |
258 | #define CONFIG_SYS_DOC_SIZE 0x00100000 | |
384cc687 WD |
259 | |
260 | /* CS5: FDC37C78 controller */ | |
6d0f6bcf JCPV |
261 | #define CONFIG_SYS_FDC37C78_BASE 0xF1000000 |
262 | #define CONFIG_SYS_FDC37C78_SIZE 0x00100000 | |
384cc687 WD |
263 | |
264 | /* CS6: Board configuration registers */ | |
6d0f6bcf JCPV |
265 | #define CONFIG_SYS_BCRS_BASE 0xF2000000 |
266 | #define CONFIG_SYS_BCRS_SIZE 0x00010000 | |
384cc687 WD |
267 | |
268 | /* CS7: VME Extended Access Range */ | |
6d0f6bcf JCPV |
269 | #define CONFIG_SYS_VMEEAR_BASE 0x60000000 |
270 | #define CONFIG_SYS_VMEEAR_SIZE 0x01000000 | |
384cc687 WD |
271 | |
272 | /* CS8: VME Standard Access Range */ | |
6d0f6bcf JCPV |
273 | #define CONFIG_SYS_VMESAR_BASE 0xFE000000 |
274 | #define CONFIG_SYS_VMESAR_SIZE 0x01000000 | |
384cc687 WD |
275 | |
276 | /* CS9: VME Short I/O Access Range */ | |
6d0f6bcf JCPV |
277 | #define CONFIG_SYS_VMESIOAR_BASE 0xFD000000 |
278 | #define CONFIG_SYS_VMESIOAR_SIZE 0x01000000 | |
384cc687 WD |
279 | |
280 | /*----------------------------------------------------------------------- | |
281 | * Hard Reset Configuration Words | |
282 | * | |
6d0f6bcf | 283 | * if you change bits in the HRCW, you must also change the CONFIG_SYS_* |
384cc687 | 284 | * defines for the various registers affected by the HRCW e.g. changing |
6d0f6bcf | 285 | * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
384cc687 WD |
286 | */ |
287 | #if defined(CONFIG_BOOT_ROM) | |
6d0f6bcf | 288 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ |
384cc687 WD |
289 | HRCW_BPS01 | HRCW_CS10PC01) |
290 | #else | |
6d0f6bcf | 291 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) |
384cc687 WD |
292 | #endif |
293 | ||
294 | /* no slaves so just fill with zeros */ | |
6d0f6bcf JCPV |
295 | #define CONFIG_SYS_HRCW_SLAVE1 0 |
296 | #define CONFIG_SYS_HRCW_SLAVE2 0 | |
297 | #define CONFIG_SYS_HRCW_SLAVE3 0 | |
298 | #define CONFIG_SYS_HRCW_SLAVE4 0 | |
299 | #define CONFIG_SYS_HRCW_SLAVE5 0 | |
300 | #define CONFIG_SYS_HRCW_SLAVE6 0 | |
301 | #define CONFIG_SYS_HRCW_SLAVE7 0 | |
384cc687 WD |
302 | |
303 | /*----------------------------------------------------------------------- | |
304 | * Internal Memory Mapped Register | |
305 | */ | |
6d0f6bcf | 306 | #define CONFIG_SYS_IMMR 0xF0000000 |
384cc687 WD |
307 | |
308 | /*----------------------------------------------------------------------- | |
309 | * Definitions for initial stack pointer and data area (in DPRAM) | |
310 | */ | |
6d0f6bcf | 311 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
553f0982 | 312 | #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ |
25ddd1fb | 313 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 314 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
384cc687 WD |
315 | |
316 | /*----------------------------------------------------------------------- | |
317 | * Start addresses for the final memory configuration | |
318 | * (Set up by the startup code) | |
6d0f6bcf | 319 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
384cc687 | 320 | * |
6d0f6bcf | 321 | * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE. |
384cc687 | 322 | */ |
6d0f6bcf JCPV |
323 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
324 | #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ | |
14d0a02a | 325 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
326 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
327 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
384cc687 | 328 | |
6d0f6bcf JCPV |
329 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
330 | # define CONFIG_SYS_RAMBOOT | |
384cc687 WD |
331 | #endif |
332 | ||
333 | #ifdef CONFIG_PCI | |
334 | #define CONFIG_PCI_PNP | |
335 | #define CONFIG_EEPRO100 | |
6d0f6bcf | 336 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
384cc687 WD |
337 | #endif |
338 | ||
339 | #if 0 | |
340 | /* environment is in Flash */ | |
5a1aceb0 | 341 | #define CONFIG_ENV_IS_IN_FLASH 1 |
384cc687 | 342 | #ifdef CONFIG_BOOT_ROM |
6d0f6bcf | 343 | # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x70000) |
0e8d1586 JCPV |
344 | # define CONFIG_ENV_SIZE 0x10000 |
345 | # define CONFIG_ENV_SECT_SIZE 0x10000 | |
384cc687 WD |
346 | #endif |
347 | #else | |
348 | /* environment is in EEPROM */ | |
bb1f8b4f | 349 | #define CONFIG_ENV_IS_IN_EEPROM 1 |
6d0f6bcf JCPV |
350 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ |
351 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
384cc687 | 352 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
6d0f6bcf JCPV |
353 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
354 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
355 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
0e8d1586 JCPV |
356 | #define CONFIG_ENV_OFFSET 512 |
357 | #define CONFIG_ENV_SIZE (2048 - 512) | |
384cc687 WD |
358 | #endif |
359 | ||
384cc687 WD |
360 | /*----------------------------------------------------------------------- |
361 | * Cache Configuration | |
362 | */ | |
6d0f6bcf | 363 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
49cf7e8e | 364 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 365 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
384cc687 WD |
366 | #endif |
367 | ||
368 | /*----------------------------------------------------------------------- | |
369 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
370 | *----------------------------------------------------------------------- | |
371 | * HID0 also contains cache control - initially enable both caches and | |
372 | * invalidate contents, then the final state leaves only the instruction | |
373 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
374 | * but Soft reset does not. | |
375 | * | |
376 | * HID1 has only read-only information - nothing to set. | |
377 | */ | |
6d0f6bcf | 378 | #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ |
384cc687 | 379 | HID0_DCI|HID0_IFEM|HID0_ABE) |
6d0f6bcf JCPV |
380 | #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE) |
381 | #define CONFIG_SYS_HID2 0 | |
384cc687 WD |
382 | |
383 | /*----------------------------------------------------------------------- | |
384 | * RMR - Reset Mode Register 5-5 | |
385 | *----------------------------------------------------------------------- | |
386 | * turn on Checkstop Reset Enable | |
387 | */ | |
6d0f6bcf | 388 | #define CONFIG_SYS_RMR RMR_CSRE |
384cc687 WD |
389 | |
390 | /*----------------------------------------------------------------------- | |
391 | * BCR - Bus Configuration 4-25 | |
392 | *----------------------------------------------------------------------- | |
393 | */ | |
394 | #define BCR_APD01 0x10000000 | |
6d0f6bcf | 395 | #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ |
384cc687 WD |
396 | |
397 | /*----------------------------------------------------------------------- | |
398 | * SIUMCR - SIU Module Configuration 4-31 | |
399 | *----------------------------------------------------------------------- | |
400 | */ | |
6d0f6bcf | 401 | #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ |
384cc687 WD |
402 | SIUMCR_CS10PC01|SIUMCR_BCTLC10) |
403 | ||
404 | /*----------------------------------------------------------------------- | |
405 | * SYPCR - System Protection Control 4-35 | |
406 | * SYPCR can only be written once after reset! | |
407 | *----------------------------------------------------------------------- | |
408 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
409 | */ | |
410 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 411 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
384cc687 WD |
412 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
413 | #else | |
6d0f6bcf | 414 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
384cc687 WD |
415 | SYPCR_SWRI|SYPCR_SWP) |
416 | #endif /* CONFIG_WATCHDOG */ | |
417 | ||
418 | /*----------------------------------------------------------------------- | |
419 | * TMCNTSC - Time Counter Status and Control 4-40 | |
420 | *----------------------------------------------------------------------- | |
421 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
422 | * and enable Time Counter | |
423 | */ | |
6d0f6bcf | 424 | #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
384cc687 WD |
425 | |
426 | /*----------------------------------------------------------------------- | |
427 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
428 | *----------------------------------------------------------------------- | |
429 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
430 | * Periodic timer | |
431 | */ | |
6d0f6bcf | 432 | #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
384cc687 WD |
433 | |
434 | /*----------------------------------------------------------------------- | |
435 | * SCCR - System Clock Control 9-8 | |
436 | *----------------------------------------------------------------------- | |
437 | * Ensure DFBRG is Divide by 16 | |
438 | */ | |
6d0f6bcf | 439 | #define CONFIG_SYS_SCCR SCCR_DFBRG01 |
384cc687 WD |
440 | |
441 | /*----------------------------------------------------------------------- | |
442 | * RCCR - RISC Controller Configuration 13-7 | |
443 | *----------------------------------------------------------------------- | |
444 | */ | |
6d0f6bcf | 445 | #define CONFIG_SYS_RCCR 0 |
384cc687 | 446 | |
6d0f6bcf | 447 | #define CONFIG_SYS_MIN_AM_MASK 0xC0000000 |
384cc687 WD |
448 | |
449 | /* | |
fd27996d | 450 | * we use the same values for 32 MB, 128 MB and 256 MB SDRAM |
384cc687 WD |
451 | * refresh rate = 7.68 uS (100 MHz Bus Clock) |
452 | */ | |
453 | ||
454 | /*----------------------------------------------------------------------- | |
455 | * MPTPR - Memory Refresh Timer Prescaler Register 10-18 | |
456 | *----------------------------------------------------------------------- | |
457 | */ | |
6d0f6bcf | 458 | #define CONFIG_SYS_MPTPR 0x2000 |
384cc687 WD |
459 | |
460 | /*----------------------------------------------------------------------- | |
461 | * PSRT - Refresh Timer Register 10-16 | |
462 | *----------------------------------------------------------------------- | |
463 | */ | |
6d0f6bcf | 464 | #define CONFIG_SYS_PSRT 0x16 |
384cc687 WD |
465 | |
466 | /*----------------------------------------------------------------------- | |
467 | * PSRT - SDRAM Mode Register 10-10 | |
468 | *----------------------------------------------------------------------- | |
469 | */ | |
470 | ||
471 | /* SDRAM initialization values for 8-column chips | |
472 | */ | |
6d0f6bcf | 473 | #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\ |
384cc687 WD |
474 | ORxS_BPD_4 |\ |
475 | ORxS_ROWST_PBI0_A9 |\ | |
476 | ORxS_NUMR_12) | |
477 | ||
6d0f6bcf | 478 | #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ |
384cc687 WD |
479 | PSDMR_BSMA_A14_A16 |\ |
480 | PSDMR_SDA10_PBI0_A10 |\ | |
481 | PSDMR_RFRC_7_CLK |\ | |
482 | PSDMR_PRETOACT_2W |\ | |
483 | PSDMR_ACTTORW_2W |\ | |
484 | PSDMR_LDOTOPRE_1C |\ | |
485 | PSDMR_WRC_1C |\ | |
486 | PSDMR_CL_2) | |
487 | ||
488 | /* SDRAM initialization values for 9-column chips | |
489 | */ | |
6d0f6bcf | 490 | #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\ |
384cc687 WD |
491 | ORxS_BPD_4 |\ |
492 | ORxS_ROWST_PBI0_A7 |\ | |
493 | ORxS_NUMR_13) | |
494 | ||
6d0f6bcf | 495 | #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ |
384cc687 WD |
496 | PSDMR_BSMA_A13_A15 |\ |
497 | PSDMR_SDA10_PBI0_A9 |\ | |
498 | PSDMR_RFRC_7_CLK |\ | |
499 | PSDMR_PRETOACT_2W |\ | |
500 | PSDMR_ACTTORW_2W |\ | |
501 | PSDMR_LDOTOPRE_1C |\ | |
502 | PSDMR_WRC_1C |\ | |
503 | PSDMR_CL_2) | |
504 | ||
fd27996d WD |
505 | /* SDRAM initialization values for 10-column chips |
506 | */ | |
6d0f6bcf | 507 | #define CONFIG_SYS_OR2_10COL (CONFIG_SYS_MIN_AM_MASK |\ |
fd27996d WD |
508 | ORxS_BPD_4 |\ |
509 | ORxS_ROWST_PBI1_A4 |\ | |
510 | ORxS_NUMR_13) | |
511 | ||
6d0f6bcf | 512 | #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\ |
fd27996d WD |
513 | PSDMR_SDAM_A17_IS_A5 |\ |
514 | PSDMR_BSMA_A13_A15 |\ | |
515 | PSDMR_SDA10_PBI1_A6 |\ | |
516 | PSDMR_RFRC_7_CLK |\ | |
517 | PSDMR_PRETOACT_2W |\ | |
518 | PSDMR_ACTTORW_2W |\ | |
519 | PSDMR_LDOTOPRE_1C |\ | |
520 | PSDMR_WRC_1C |\ | |
521 | PSDMR_CL_2) | |
16850919 | 522 | |
384cc687 WD |
523 | /* |
524 | * Init Memory Controller: | |
525 | * | |
526 | * Bank Bus Machine PortSz Device | |
527 | * ---- --- ------- ------ ------ | |
528 | * 0 60x GPCM 8 bit Boot ROM | |
529 | * 1 60x GPCM 64 bit FLASH | |
530 | * 2 60x SDRAM 64 bit SDRAM | |
531 | * | |
532 | */ | |
533 | ||
6d0f6bcf | 534 | #define CONFIG_SYS_MRS_OFFS 0x00000000 |
384cc687 WD |
535 | |
536 | #ifdef CONFIG_BOOT_ROM | |
537 | /* Bank 0 - Boot ROM | |
538 | */ | |
6d0f6bcf | 539 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
384cc687 WD |
540 | BRx_PS_8 |\ |
541 | BRx_MS_GPCM_P |\ | |
542 | BRx_V) | |
543 | ||
6d0f6bcf | 544 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
384cc687 WD |
545 | ORxG_CSNT |\ |
546 | ORxG_ACS_DIV1 |\ | |
547 | ORxG_SCY_5_CLK |\ | |
548 | ORxU_EHTR_8IDLE) | |
549 | ||
550 | /* Bank 1 - FLASH | |
551 | */ | |
6d0f6bcf | 552 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
553 | BRx_PS_64 |\ |
554 | BRx_MS_GPCM_P |\ | |
555 | BRx_V) | |
556 | ||
6d0f6bcf | 557 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
384cc687 WD |
558 | ORxG_CSNT |\ |
559 | ORxG_ACS_DIV1 |\ | |
560 | ORxG_SCY_5_CLK |\ | |
561 | ORxU_EHTR_8IDLE) | |
562 | ||
563 | #else /* CONFIG_BOOT_ROM */ | |
564 | /* Bank 0 - FLASH | |
565 | */ | |
6d0f6bcf | 566 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
567 | BRx_PS_64 |\ |
568 | BRx_MS_GPCM_P |\ | |
569 | BRx_V) | |
570 | ||
6d0f6bcf | 571 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
384cc687 WD |
572 | ORxG_CSNT |\ |
573 | ORxG_ACS_DIV1 |\ | |
574 | ORxG_SCY_5_CLK |\ | |
575 | ORxU_EHTR_8IDLE) | |
576 | ||
577 | /* Bank 1 - Boot ROM | |
578 | */ | |
6d0f6bcf | 579 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
384cc687 WD |
580 | BRx_PS_8 |\ |
581 | BRx_MS_GPCM_P |\ | |
582 | BRx_V) | |
583 | ||
6d0f6bcf | 584 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
384cc687 WD |
585 | ORxG_CSNT |\ |
586 | ORxG_ACS_DIV1 |\ | |
587 | ORxG_SCY_5_CLK |\ | |
588 | ORxU_EHTR_8IDLE) | |
589 | ||
590 | #endif /* CONFIG_BOOT_ROM */ | |
591 | ||
592 | ||
593 | /* Bank 2 - 60x bus SDRAM | |
594 | */ | |
6d0f6bcf JCPV |
595 | #ifndef CONFIG_SYS_RAMBOOT |
596 | #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ | |
384cc687 WD |
597 | BRx_PS_64 |\ |
598 | BRx_MS_SDRAM_P |\ | |
599 | BRx_V) | |
600 | ||
6d0f6bcf | 601 | #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL |
384cc687 | 602 | |
6d0f6bcf JCPV |
603 | #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL |
604 | #endif /* CONFIG_SYS_RAMBOOT */ | |
384cc687 WD |
605 | |
606 | /* Bank 3 - Dual Ported SRAM | |
607 | */ | |
6d0f6bcf | 608 | #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_DPSRAM_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
609 | BRx_PS_16 |\ |
610 | BRx_MS_GPCM_P |\ | |
611 | BRx_V) | |
612 | ||
6d0f6bcf | 613 | #define CONFIG_SYS_OR3_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DPSRAM_SIZE) |\ |
384cc687 WD |
614 | ORxG_CSNT |\ |
615 | ORxG_ACS_DIV1 |\ | |
616 | ORxG_SCY_7_CLK |\ | |
617 | ORxG_SETA) | |
618 | ||
619 | /* Bank 4 - DiskOnChip | |
620 | */ | |
6d0f6bcf | 621 | #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
622 | BRx_PS_8 |\ |
623 | BRx_MS_GPCM_P |\ | |
624 | BRx_V) | |
625 | ||
6d0f6bcf | 626 | #define CONFIG_SYS_OR4_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\ |
384cc687 WD |
627 | ORxG_CSNT |\ |
628 | ORxG_ACS_DIV2 |\ | |
629 | ORxG_SCY_9_CLK |\ | |
630 | ORxU_EHTR_8IDLE) | |
631 | ||
632 | /* Bank 5 - FDC37C78 controller | |
633 | */ | |
6d0f6bcf | 634 | #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_FDC37C78_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
635 | BRx_PS_8 |\ |
636 | BRx_MS_GPCM_P |\ | |
637 | BRx_V) | |
638 | ||
6d0f6bcf | 639 | #define CONFIG_SYS_OR5_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FDC37C78_SIZE) |\ |
384cc687 WD |
640 | ORxG_ACS_DIV2 |\ |
641 | ORxG_SCY_10_CLK |\ | |
642 | ORxU_EHTR_8IDLE) | |
643 | ||
644 | /* Bank 6 - Board control registers | |
645 | */ | |
6d0f6bcf | 646 | #define CONFIG_SYS_BR6_PRELIM ((CONFIG_SYS_BCRS_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
647 | BRx_PS_8 |\ |
648 | BRx_MS_GPCM_P |\ | |
649 | BRx_V) | |
650 | ||
6d0f6bcf | 651 | #define CONFIG_SYS_OR6_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BCRS_SIZE) |\ |
384cc687 WD |
652 | ORxG_CSNT |\ |
653 | ORxG_SCY_7_CLK) | |
654 | ||
655 | /* Bank 7 - VME Extended Access Range | |
656 | */ | |
6d0f6bcf | 657 | #define CONFIG_SYS_BR7_PRELIM ((CONFIG_SYS_VMEEAR_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
658 | BRx_PS_32 |\ |
659 | BRx_MS_GPCM_P |\ | |
660 | BRx_V) | |
661 | ||
6d0f6bcf | 662 | #define CONFIG_SYS_OR7_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMEEAR_SIZE) |\ |
384cc687 WD |
663 | ORxG_CSNT |\ |
664 | ORxG_ACS_DIV1 |\ | |
665 | ORxG_SCY_7_CLK |\ | |
666 | ORxG_SETA) | |
667 | ||
668 | /* Bank 8 - VME Standard Access Range | |
669 | */ | |
6d0f6bcf | 670 | #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_VMESAR_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
671 | BRx_PS_16 |\ |
672 | BRx_MS_GPCM_P |\ | |
673 | BRx_V) | |
674 | ||
6d0f6bcf | 675 | #define CONFIG_SYS_OR8_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESAR_SIZE) |\ |
384cc687 WD |
676 | ORxG_CSNT |\ |
677 | ORxG_ACS_DIV1 |\ | |
678 | ORxG_SCY_7_CLK |\ | |
679 | ORxG_SETA) | |
680 | ||
681 | /* Bank 9 - VME Short I/O Access Range | |
682 | */ | |
6d0f6bcf | 683 | #define CONFIG_SYS_BR9_PRELIM ((CONFIG_SYS_VMESIOAR_BASE & BRx_BA_MSK) |\ |
384cc687 WD |
684 | BRx_PS_16 |\ |
685 | BRx_MS_GPCM_P |\ | |
686 | BRx_V) | |
687 | ||
6d0f6bcf | 688 | #define CONFIG_SYS_OR9_PRELIM (P2SZ_TO_AM(CONFIG_SYS_VMESIOAR_SIZE) |\ |
384cc687 WD |
689 | ORxG_CSNT |\ |
690 | ORxG_ACS_DIV1 |\ | |
691 | ORxG_SCY_7_CLK |\ | |
692 | ORxG_SETA) | |
693 | ||
694 | #endif /* __CONFIG_H */ |