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efa329cb | 1 | /* |
414eec35 | 2 | * (C) Copyright 2001-2005 |
efa329cb WD |
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 | ||
6d0f6bcf | 31 | #undef CONFIG_SYS_RAMBOOT |
efa329cb WD |
32 | |
33 | /* | |
34 | * High Level Configuration Options | |
35 | * (easy to change) | |
36 | */ | |
37 | ||
38 | #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ | |
39 | #define CONFIG_PM828 1 /* ...on a PM828 module */ | |
9c4c5ae3 | 40 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
efa329cb WD |
41 | |
42 | #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */ | |
43 | ||
efa329cb WD |
44 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
45 | ||
32bf3d14 | 46 | #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
efa329cb WD |
47 | |
48 | #undef CONFIG_BOOTARGS | |
49 | #define CONFIG_BOOTCOMMAND \ | |
50 | "bootp;" \ | |
fe126d8b WD |
51 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
52 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | |
efa329cb WD |
53 | "bootm" |
54 | ||
55 | /* enable I2C and select the hardware/software driver */ | |
56 | #undef CONFIG_HARD_I2C | |
57 | #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ | |
6d0f6bcf JCPV |
58 | # define CONFIG_SYS_I2C_SPEED 50000 |
59 | # define CONFIG_SYS_I2C_SLAVE 0xFE | |
efa329cb WD |
60 | /* |
61 | * Software (bit-bang) I2C driver configuration | |
62 | */ | |
63 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
64 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
65 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
66 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
67 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
68 | else iop->pdat &= ~0x00010000 | |
69 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
70 | else iop->pdat &= ~0x00020000 | |
71 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
72 | ||
73 | ||
74 | #define CONFIG_RTC_PCF8563 | |
6d0f6bcf | 75 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
efa329cb WD |
76 | |
77 | /* | |
78 | * select serial console configuration | |
79 | * | |
80 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
81 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
82 | * for SCC). | |
83 | * | |
84 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
85 | * defined elsewhere (for example, on the cogent platform, there are serial | |
86 | * ports on the motherboard which are used for the serial console - see | |
87 | * cogent/cma101/serial.[ch]). | |
88 | */ | |
89 | #define CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
90 | #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
91 | #undef CONFIG_CONS_NONE /* define if console on something else*/ | |
92 | #define CONFIG_CONS_INDEX 2 /* which serial channel for console */ | |
93 | ||
94 | /* | |
95 | * select ethernet configuration | |
96 | * | |
97 | * if CONFIG_ETHER_ON_SCC is selected, then | |
98 | * - CONFIG_ETHER_INDEX must be set to the channel number (1-4) | |
99 | * - CONFIG_NET_MULTI must not be defined | |
100 | * | |
101 | * if CONFIG_ETHER_ON_FCC is selected, then | |
102 | * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected | |
103 | * - CONFIG_NET_MULTI must be defined | |
104 | * | |
105 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
639221c7 | 106 | * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. |
efa329cb WD |
107 | */ |
108 | #define CONFIG_NET_MULTI | |
109 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
110 | ||
111 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
112 | #define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */ | |
113 | ||
114 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
115 | /* | |
116 | * - Rx-CLK is CLK11 | |
117 | * - Tx-CLK is CLK10 | |
118 | */ | |
119 | #define CONFIG_ETHER_ON_FCC1 | |
6d0f6bcf | 120 | # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) |
efa329cb | 121 | #ifndef CONFIG_DB_CR826_J30x_ON |
6d0f6bcf | 122 | # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10) |
efa329cb | 123 | #else |
6d0f6bcf | 124 | # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) |
efa329cb WD |
125 | #endif |
126 | /* | |
127 | * - Rx-CLK is CLK15 | |
128 | * - Tx-CLK is CLK14 | |
129 | */ | |
130 | #define CONFIG_ETHER_ON_FCC2 | |
6d0f6bcf JCPV |
131 | # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
132 | # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
efa329cb WD |
133 | /* |
134 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
135 | * - Enable Full Duplex in FSMR | |
136 | */ | |
6d0f6bcf JCPV |
137 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
138 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
efa329cb WD |
139 | |
140 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
141 | #define CONFIG_8260_CLKIN 100000000 /* in Hz */ | |
142 | ||
143 | #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) | |
144 | #define CONFIG_BAUDRATE 230400 | |
145 | #else | |
146 | #define CONFIG_BAUDRATE 9600 | |
147 | #endif | |
148 | ||
149 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 150 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
efa329cb WD |
151 | |
152 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
153 | ||
18225e8d JL |
154 | /* |
155 | * BOOTP options | |
156 | */ | |
157 | #define CONFIG_BOOTP_SUBNETMASK | |
158 | #define CONFIG_BOOTP_GATEWAY | |
159 | #define CONFIG_BOOTP_HOSTNAME | |
160 | #define CONFIG_BOOTP_BOOTPATH | |
161 | #define CONFIG_BOOTP_BOOTFILESIZE | |
efa329cb | 162 | |
acf02697 JL |
163 | |
164 | /* | |
165 | * Command line configuration. | |
166 | */ | |
167 | #include <config_cmd_default.h> | |
168 | ||
169 | #define CONFIG_CMD_BEDBUG | |
170 | #define CONFIG_CMD_DATE | |
171 | #define CONFIG_CMD_DHCP | |
172 | #define CONFIG_CMD_DOC | |
173 | #define CONFIG_CMD_EEPROM | |
174 | #define CONFIG_CMD_I2C | |
175 | #define CONFIG_CMD_NFS | |
176 | #define CONFIG_CMD_SNTP | |
177 | ||
efa329cb | 178 | #ifdef CONFIG_PCI |
acf02697 JL |
179 | #define CONFIG_CMD_PCI |
180 | #endif | |
181 | ||
efa329cb WD |
182 | |
183 | /* | |
184 | * Disk-On-Chip configuration | |
185 | */ | |
cc4a0cee | 186 | #define CONFIG_NAND_LEGACY |
efa329cb | 187 | |
6d0f6bcf JCPV |
188 | #define CONFIG_SYS_DOC_SHORT_TIMEOUT |
189 | #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ | |
efa329cb | 190 | |
6d0f6bcf JCPV |
191 | #define CONFIG_SYS_DOC_SUPPORT_2000 |
192 | #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM | |
efa329cb WD |
193 | |
194 | /* | |
195 | * Miscellaneous configurable options | |
196 | */ | |
6d0f6bcf JCPV |
197 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
198 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
acf02697 | 199 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 200 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
efa329cb | 201 | #else |
6d0f6bcf | 202 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
efa329cb | 203 | #endif |
6d0f6bcf JCPV |
204 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
205 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
206 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
efa329cb | 207 | |
6d0f6bcf JCPV |
208 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
209 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
efa329cb | 210 | |
6d0f6bcf | 211 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
efa329cb | 212 | |
6d0f6bcf | 213 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
efa329cb | 214 | |
6d0f6bcf | 215 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
efa329cb | 216 | |
6d0f6bcf | 217 | #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ |
efa329cb WD |
218 | |
219 | /* | |
220 | * For booting Linux, the board info and command line data | |
221 | * have to be in the first 8 MB of memory, since this is | |
222 | * the maximum mapped by the Linux kernel during initialization. | |
223 | */ | |
6d0f6bcf | 224 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
efa329cb WD |
225 | |
226 | /*----------------------------------------------------------------------- | |
227 | * Flash and Boot ROM mapping | |
228 | */ | |
229 | ||
6d0f6bcf JCPV |
230 | #define CONFIG_SYS_BOOTROM_BASE 0xFF800000 |
231 | #define CONFIG_SYS_BOOTROM_SIZE 0x00080000 | |
232 | #define CONFIG_SYS_FLASH0_BASE 0x40000000 | |
233 | #define CONFIG_SYS_FLASH0_SIZE 0x02000000 | |
234 | #define CONFIG_SYS_DOC_BASE 0xFF800000 | |
235 | #define CONFIG_SYS_DOC_SIZE 0x00100000 | |
efa329cb WD |
236 | |
237 | ||
238 | /* Flash bank size (for preliminary settings) | |
239 | */ | |
6d0f6bcf | 240 | #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE |
efa329cb WD |
241 | |
242 | /*----------------------------------------------------------------------- | |
243 | * FLASH organization | |
244 | */ | |
6d0f6bcf JCPV |
245 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
246 | #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */ | |
efa329cb | 247 | |
6d0f6bcf JCPV |
248 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
249 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
efa329cb WD |
250 | |
251 | #if 0 | |
252 | /* Start port with environment in flash; switch to EEPROM later */ | |
5a1aceb0 | 253 | #define CONFIG_ENV_IS_IN_FLASH 1 |
6d0f6bcf | 254 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000) |
0e8d1586 JCPV |
255 | #define CONFIG_ENV_SIZE 0x40000 |
256 | #define CONFIG_ENV_SECT_SIZE 0x40000 | |
efa329cb WD |
257 | #else |
258 | /* Final version: environment in EEPROM */ | |
bb1f8b4f | 259 | #define CONFIG_ENV_IS_IN_EEPROM 1 |
6d0f6bcf JCPV |
260 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 |
261 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
262 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
263 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
0e8d1586 JCPV |
264 | #define CONFIG_ENV_OFFSET 512 |
265 | #define CONFIG_ENV_SIZE (2048 - 512) | |
efa329cb WD |
266 | #endif |
267 | ||
268 | /*----------------------------------------------------------------------- | |
269 | * Hard Reset Configuration Words | |
270 | * | |
6d0f6bcf | 271 | * if you change bits in the HRCW, you must also change the CONFIG_SYS_* |
efa329cb | 272 | * defines for the various registers affected by the HRCW e.g. changing |
6d0f6bcf | 273 | * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
efa329cb WD |
274 | */ |
275 | #if defined(CONFIG_BOOT_ROM) | |
6d0f6bcf | 276 | #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS) |
efa329cb | 277 | #else |
6d0f6bcf | 278 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS) |
efa329cb WD |
279 | #endif |
280 | ||
281 | /* no slaves so just fill with zeros */ | |
6d0f6bcf JCPV |
282 | #define CONFIG_SYS_HRCW_SLAVE1 0 |
283 | #define CONFIG_SYS_HRCW_SLAVE2 0 | |
284 | #define CONFIG_SYS_HRCW_SLAVE3 0 | |
285 | #define CONFIG_SYS_HRCW_SLAVE4 0 | |
286 | #define CONFIG_SYS_HRCW_SLAVE5 0 | |
287 | #define CONFIG_SYS_HRCW_SLAVE6 0 | |
288 | #define CONFIG_SYS_HRCW_SLAVE7 0 | |
efa329cb WD |
289 | |
290 | /*----------------------------------------------------------------------- | |
291 | * Internal Memory Mapped Register | |
292 | */ | |
6d0f6bcf | 293 | #define CONFIG_SYS_IMMR 0xF0000000 |
efa329cb WD |
294 | |
295 | /*----------------------------------------------------------------------- | |
296 | * Definitions for initial stack pointer and data area (in DPRAM) | |
297 | */ | |
6d0f6bcf JCPV |
298 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
299 | #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
300 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ | |
301 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
302 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
efa329cb WD |
303 | |
304 | /*----------------------------------------------------------------------- | |
305 | * Start addresses for the final memory configuration | |
306 | * (Set up by the startup code) | |
6d0f6bcf | 307 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
efa329cb | 308 | * |
6d0f6bcf | 309 | * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM |
efa329cb WD |
310 | * is mapped at SDRAM_BASE2_PRELIM. |
311 | */ | |
6d0f6bcf JCPV |
312 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
313 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE | |
314 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE | |
315 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
316 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
efa329cb | 317 | |
6d0f6bcf JCPV |
318 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
319 | # define CONFIG_SYS_RAMBOOT | |
efa329cb WD |
320 | #endif |
321 | ||
322 | #ifdef CONFIG_PCI | |
323 | #define CONFIG_PCI_PNP | |
324 | #define CONFIG_EEPRO100 | |
6d0f6bcf | 325 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
efa329cb WD |
326 | #endif |
327 | ||
328 | /* | |
329 | * Internal Definitions | |
330 | * | |
331 | * Boot Flags | |
332 | */ | |
333 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ | |
334 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
335 | ||
336 | ||
337 | /*----------------------------------------------------------------------- | |
338 | * Cache Configuration | |
339 | */ | |
6d0f6bcf | 340 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
acf02697 | 341 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 342 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
efa329cb WD |
343 | #endif |
344 | ||
345 | /*----------------------------------------------------------------------- | |
346 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
347 | *----------------------------------------------------------------------- | |
348 | * HID0 also contains cache control - initially enable both caches and | |
349 | * invalidate contents, then the final state leaves only the instruction | |
350 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
351 | * but Soft reset does not. | |
352 | * | |
353 | * HID1 has only read-only information - nothing to set. | |
354 | */ | |
6d0f6bcf | 355 | #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ |
efa329cb | 356 | HID0_IFEM|HID0_ABE) |
6d0f6bcf JCPV |
357 | #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE) |
358 | #define CONFIG_SYS_HID2 0 | |
efa329cb WD |
359 | |
360 | /*----------------------------------------------------------------------- | |
361 | * RMR - Reset Mode Register 5-5 | |
362 | *----------------------------------------------------------------------- | |
363 | * turn on Checkstop Reset Enable | |
364 | */ | |
6d0f6bcf | 365 | #define CONFIG_SYS_RMR RMR_CSRE |
efa329cb WD |
366 | |
367 | /*----------------------------------------------------------------------- | |
368 | * BCR - Bus Configuration 4-25 | |
369 | *----------------------------------------------------------------------- | |
370 | */ | |
371 | ||
372 | #define BCR_APD01 0x10000000 | |
6d0f6bcf | 373 | #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ |
efa329cb WD |
374 | |
375 | /*----------------------------------------------------------------------- | |
376 | * SIUMCR - SIU Module Configuration 4-31 | |
377 | *----------------------------------------------------------------------- | |
378 | */ | |
379 | #if 0 | |
6d0f6bcf | 380 | #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01) |
efa329cb | 381 | #else |
6d0f6bcf | 382 | #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10) |
efa329cb WD |
383 | #endif |
384 | ||
385 | ||
386 | /*----------------------------------------------------------------------- | |
387 | * SYPCR - System Protection Control 4-35 | |
388 | * SYPCR can only be written once after reset! | |
389 | *----------------------------------------------------------------------- | |
390 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
391 | */ | |
392 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 393 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
efa329cb WD |
394 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
395 | #else | |
6d0f6bcf | 396 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
efa329cb WD |
397 | SYPCR_SWRI|SYPCR_SWP) |
398 | #endif /* CONFIG_WATCHDOG */ | |
399 | ||
400 | /*----------------------------------------------------------------------- | |
401 | * TMCNTSC - Time Counter Status and Control 4-40 | |
402 | *----------------------------------------------------------------------- | |
403 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
404 | * and enable Time Counter | |
405 | */ | |
6d0f6bcf | 406 | #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
efa329cb WD |
407 | |
408 | /*----------------------------------------------------------------------- | |
409 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
410 | *----------------------------------------------------------------------- | |
411 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
412 | * Periodic timer | |
413 | */ | |
6d0f6bcf | 414 | #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
efa329cb WD |
415 | |
416 | /*----------------------------------------------------------------------- | |
417 | * SCCR - System Clock Control 9-8 | |
418 | *----------------------------------------------------------------------- | |
419 | */ | |
6d0f6bcf | 420 | #define CONFIG_SYS_SCCR (SCCR_DFBRG00) |
efa329cb WD |
421 | |
422 | /*----------------------------------------------------------------------- | |
423 | * RCCR - RISC Controller Configuration 13-7 | |
424 | *----------------------------------------------------------------------- | |
425 | */ | |
6d0f6bcf | 426 | #define CONFIG_SYS_RCCR 0 |
efa329cb WD |
427 | |
428 | /* | |
429 | * Init Memory Controller: | |
430 | * | |
431 | * Bank Bus Machine PortSz Device | |
432 | * ---- --- ------- ------ ------ | |
433 | * 0 60x GPCM 64 bit FLASH | |
434 | * 1 60x SDRAM 64 bit SDRAM | |
435 | * | |
436 | */ | |
437 | ||
438 | /* Initialize SDRAM on local bus | |
439 | */ | |
6d0f6bcf | 440 | #define CONFIG_SYS_INIT_LOCAL_SDRAM |
efa329cb WD |
441 | |
442 | ||
443 | /* Minimum mask to separate preliminary | |
444 | * address ranges for CS[0:2] | |
445 | */ | |
6d0f6bcf | 446 | #define CONFIG_SYS_MIN_AM_MASK 0xC0000000 |
efa329cb WD |
447 | |
448 | /* | |
449 | * we use the same values for 32 MB and 128 MB SDRAM | |
450 | * refresh rate = 7.68 uS (100 MHz Bus Clock) | |
451 | */ | |
6d0f6bcf JCPV |
452 | #define CONFIG_SYS_MPTPR 0x2000 |
453 | #define CONFIG_SYS_PSRT 0x16 | |
efa329cb | 454 | |
6d0f6bcf | 455 | #define CONFIG_SYS_MRS_OFFS 0x00000000 |
efa329cb WD |
456 | |
457 | ||
458 | #if defined(CONFIG_BOOT_ROM) | |
459 | /* | |
460 | * Bank 0 - Boot ROM (8 bit wide) | |
461 | */ | |
6d0f6bcf | 462 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
efa329cb WD |
463 | BRx_PS_8 |\ |
464 | BRx_MS_GPCM_P |\ | |
465 | BRx_V) | |
466 | ||
6d0f6bcf | 467 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
efa329cb WD |
468 | ORxG_CSNT |\ |
469 | ORxG_ACS_DIV1 |\ | |
470 | ORxG_SCY_5_CLK |\ | |
471 | ORxG_EHTR |\ | |
472 | ORxG_TRLX) | |
473 | ||
474 | /* | |
475 | * Bank 1 - Flash (64 bit wide) | |
476 | */ | |
6d0f6bcf | 477 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
478 | BRx_PS_64 |\ |
479 | BRx_MS_GPCM_P |\ | |
480 | BRx_V) | |
481 | ||
6d0f6bcf | 482 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
efa329cb WD |
483 | ORxG_CSNT |\ |
484 | ORxG_ACS_DIV1 |\ | |
485 | ORxG_SCY_5_CLK |\ | |
486 | ORxG_EHTR |\ | |
487 | ORxG_TRLX) | |
488 | ||
489 | #else /* ! CONFIG_BOOT_ROM */ | |
490 | ||
491 | /* | |
492 | * Bank 0 - Flash (64 bit wide) | |
493 | */ | |
6d0f6bcf | 494 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
495 | BRx_PS_64 |\ |
496 | BRx_MS_GPCM_P |\ | |
497 | BRx_V) | |
498 | ||
6d0f6bcf | 499 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
efa329cb WD |
500 | ORxG_CSNT |\ |
501 | ORxG_ACS_DIV1 |\ | |
502 | ORxG_SCY_5_CLK |\ | |
503 | ORxG_EHTR |\ | |
504 | ORxG_TRLX) | |
505 | ||
506 | /* | |
507 | * Bank 1 - Disk-On-Chip | |
508 | */ | |
6d0f6bcf | 509 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
510 | BRx_PS_8 |\ |
511 | BRx_MS_GPCM_P |\ | |
512 | BRx_V) | |
513 | ||
6d0f6bcf | 514 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\ |
efa329cb WD |
515 | ORxG_CSNT |\ |
516 | ORxG_ACS_DIV1 |\ | |
517 | ORxG_SCY_5_CLK |\ | |
518 | ORxG_EHTR |\ | |
519 | ORxG_TRLX) | |
520 | ||
521 | #endif /* CONFIG_BOOT_ROM */ | |
522 | ||
523 | /* Bank 2 - SDRAM | |
524 | */ | |
525 | ||
6d0f6bcf JCPV |
526 | #ifndef CONFIG_SYS_RAMBOOT |
527 | #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ | |
efa329cb WD |
528 | BRx_PS_64 |\ |
529 | BRx_MS_SDRAM_P |\ | |
530 | BRx_V) | |
531 | ||
532 | /* SDRAM initialization values for 8-column chips | |
533 | */ | |
6d0f6bcf | 534 | #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\ |
efa329cb WD |
535 | ORxS_BPD_4 |\ |
536 | ORxS_ROWST_PBI0_A9 |\ | |
537 | ORxS_NUMR_12) | |
538 | ||
6d0f6bcf | 539 | #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ |
efa329cb WD |
540 | PSDMR_BSMA_A14_A16 |\ |
541 | PSDMR_SDA10_PBI0_A10 |\ | |
542 | PSDMR_RFRC_7_CLK |\ | |
543 | PSDMR_PRETOACT_2W |\ | |
544 | PSDMR_ACTTORW_2W |\ | |
545 | PSDMR_LDOTOPRE_1C |\ | |
546 | PSDMR_WRC_1C |\ | |
547 | PSDMR_CL_2) | |
548 | ||
549 | /* SDRAM initialization values for 9-column chips | |
550 | */ | |
6d0f6bcf | 551 | #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\ |
efa329cb WD |
552 | ORxS_BPD_4 |\ |
553 | ORxS_ROWST_PBI0_A7 |\ | |
554 | ORxS_NUMR_13) | |
555 | ||
6d0f6bcf | 556 | #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ |
efa329cb WD |
557 | PSDMR_BSMA_A13_A15 |\ |
558 | PSDMR_SDA10_PBI0_A9 |\ | |
559 | PSDMR_RFRC_7_CLK |\ | |
560 | PSDMR_PRETOACT_2W |\ | |
561 | PSDMR_ACTTORW_2W |\ | |
562 | PSDMR_LDOTOPRE_1C |\ | |
563 | PSDMR_WRC_1C |\ | |
564 | PSDMR_CL_2) | |
565 | ||
6d0f6bcf JCPV |
566 | #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL |
567 | #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL | |
efa329cb | 568 | |
6d0f6bcf | 569 | #endif /* CONFIG_SYS_RAMBOOT */ |
efa329cb WD |
570 | |
571 | #endif /* __CONFIG_H */ |