]>
Commit | Line | Data |
---|---|---|
efa329cb | 1 | /* |
414eec35 | 2 | * (C) Copyright 2001-2005 |
efa329cb WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
3765b3e7 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
efa329cb WD |
6 | */ |
7 | ||
8 | /* | |
9 | * board/config.h - configuration options, board specific | |
10 | */ | |
11 | ||
12 | #ifndef __CONFIG_H | |
13 | #define __CONFIG_H | |
14 | ||
6d0f6bcf | 15 | #undef CONFIG_SYS_RAMBOOT |
efa329cb WD |
16 | |
17 | /* | |
18 | * High Level Configuration Options | |
19 | * (easy to change) | |
20 | */ | |
21 | ||
efa329cb | 22 | #define CONFIG_PM828 1 /* ...on a PM828 module */ |
9c4c5ae3 | 23 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
efa329cb | 24 | |
2ae18241 WD |
25 | #ifndef CONFIG_SYS_TEXT_BASE |
26 | #define CONFIG_SYS_TEXT_BASE 0x40000000 /* Standard: boot 64-bit flash */ | |
27 | #endif | |
28 | ||
efa329cb WD |
29 | #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */ |
30 | ||
efa329cb WD |
31 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
32 | ||
32bf3d14 | 33 | #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
efa329cb WD |
34 | |
35 | #undef CONFIG_BOOTARGS | |
36 | #define CONFIG_BOOTCOMMAND \ | |
37 | "bootp;" \ | |
fe126d8b WD |
38 | "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
39 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \ | |
efa329cb WD |
40 | "bootm" |
41 | ||
42 | /* enable I2C and select the hardware/software driver */ | |
ea818dbb HS |
43 | #define CONFIG_SYS_I2C |
44 | #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ | |
45 | #define CONFIG_SYS_I2C_SOFT_SPEED 50000 | |
46 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE | |
efa329cb WD |
47 | /* |
48 | * Software (bit-bang) I2C driver configuration | |
49 | */ | |
50 | #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ | |
51 | #define I2C_ACTIVE (iop->pdir |= 0x00010000) | |
52 | #define I2C_TRISTATE (iop->pdir &= ~0x00010000) | |
53 | #define I2C_READ ((iop->pdat & 0x00010000) != 0) | |
54 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ | |
55 | else iop->pdat &= ~0x00010000 | |
56 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ | |
57 | else iop->pdat &= ~0x00020000 | |
58 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
59 | ||
60 | ||
61 | #define CONFIG_RTC_PCF8563 | |
6d0f6bcf | 62 | #define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
efa329cb WD |
63 | |
64 | /* | |
65 | * select serial console configuration | |
66 | * | |
67 | * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
68 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
69 | * for SCC). | |
70 | * | |
71 | * if CONFIG_CONS_NONE is defined, then the serial console routines must | |
72 | * defined elsewhere (for example, on the cogent platform, there are serial | |
73 | * ports on the motherboard which are used for the serial console - see | |
74 | * cogent/cma101/serial.[ch]). | |
75 | */ | |
76 | #define CONFIG_CONS_ON_SMC /* define if console on SMC */ | |
77 | #undef CONFIG_CONS_ON_SCC /* define if console on SCC */ | |
78 | #undef CONFIG_CONS_NONE /* define if console on something else*/ | |
79 | #define CONFIG_CONS_INDEX 2 /* which serial channel for console */ | |
80 | ||
81 | /* | |
82 | * select ethernet configuration | |
83 | * | |
84 | * if CONFIG_ETHER_ON_SCC is selected, then | |
85 | * - CONFIG_ETHER_INDEX must be set to the channel number (1-4) | |
efa329cb WD |
86 | * |
87 | * if CONFIG_ETHER_ON_FCC is selected, then | |
88 | * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected | |
efa329cb WD |
89 | * |
90 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
639221c7 | 91 | * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. |
efa329cb | 92 | */ |
efa329cb WD |
93 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ |
94 | ||
95 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
96 | #define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */ | |
97 | ||
98 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
99 | /* | |
100 | * - Rx-CLK is CLK11 | |
101 | * - Tx-CLK is CLK10 | |
102 | */ | |
103 | #define CONFIG_ETHER_ON_FCC1 | |
6d0f6bcf | 104 | # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) |
efa329cb | 105 | #ifndef CONFIG_DB_CR826_J30x_ON |
6d0f6bcf | 106 | # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10) |
efa329cb | 107 | #else |
6d0f6bcf | 108 | # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) |
efa329cb WD |
109 | #endif |
110 | /* | |
111 | * - Rx-CLK is CLK15 | |
112 | * - Tx-CLK is CLK14 | |
113 | */ | |
114 | #define CONFIG_ETHER_ON_FCC2 | |
6d0f6bcf JCPV |
115 | # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) |
116 | # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
efa329cb WD |
117 | /* |
118 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
119 | * - Enable Full Duplex in FSMR | |
120 | */ | |
6d0f6bcf JCPV |
121 | # define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
122 | # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
efa329cb WD |
123 | |
124 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
125 | #define CONFIG_8260_CLKIN 100000000 /* in Hz */ | |
126 | ||
127 | #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) | |
128 | #define CONFIG_BAUDRATE 230400 | |
129 | #else | |
130 | #define CONFIG_BAUDRATE 9600 | |
131 | #endif | |
132 | ||
133 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 134 | #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
efa329cb WD |
135 | |
136 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
137 | ||
18225e8d JL |
138 | /* |
139 | * BOOTP options | |
140 | */ | |
141 | #define CONFIG_BOOTP_SUBNETMASK | |
142 | #define CONFIG_BOOTP_GATEWAY | |
143 | #define CONFIG_BOOTP_HOSTNAME | |
144 | #define CONFIG_BOOTP_BOOTPATH | |
145 | #define CONFIG_BOOTP_BOOTFILESIZE | |
efa329cb | 146 | |
acf02697 JL |
147 | |
148 | /* | |
149 | * Command line configuration. | |
150 | */ | |
151 | #include <config_cmd_default.h> | |
152 | ||
153 | #define CONFIG_CMD_BEDBUG | |
154 | #define CONFIG_CMD_DATE | |
155 | #define CONFIG_CMD_DHCP | |
acf02697 JL |
156 | #define CONFIG_CMD_EEPROM |
157 | #define CONFIG_CMD_I2C | |
158 | #define CONFIG_CMD_NFS | |
159 | #define CONFIG_CMD_SNTP | |
160 | ||
efa329cb | 161 | #ifdef CONFIG_PCI |
842033e6 | 162 | #define CONFIG_PCI_INDIRECT_BRIDGE |
acf02697 JL |
163 | #define CONFIG_CMD_PCI |
164 | #endif | |
165 | ||
efa329cb WD |
166 | /* |
167 | * Miscellaneous configurable options | |
168 | */ | |
6d0f6bcf | 169 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
acf02697 | 170 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 171 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
efa329cb | 172 | #else |
6d0f6bcf | 173 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
efa329cb | 174 | #endif |
6d0f6bcf JCPV |
175 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
176 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
177 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
efa329cb | 178 | |
6d0f6bcf JCPV |
179 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
180 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
efa329cb | 181 | |
6d0f6bcf | 182 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
efa329cb | 183 | |
6d0f6bcf | 184 | #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ |
efa329cb WD |
185 | |
186 | /* | |
187 | * For booting Linux, the board info and command line data | |
188 | * have to be in the first 8 MB of memory, since this is | |
189 | * the maximum mapped by the Linux kernel during initialization. | |
190 | */ | |
6d0f6bcf | 191 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
efa329cb WD |
192 | |
193 | /*----------------------------------------------------------------------- | |
194 | * Flash and Boot ROM mapping | |
195 | */ | |
196 | ||
6d0f6bcf JCPV |
197 | #define CONFIG_SYS_BOOTROM_BASE 0xFF800000 |
198 | #define CONFIG_SYS_BOOTROM_SIZE 0x00080000 | |
199 | #define CONFIG_SYS_FLASH0_BASE 0x40000000 | |
200 | #define CONFIG_SYS_FLASH0_SIZE 0x02000000 | |
201 | #define CONFIG_SYS_DOC_BASE 0xFF800000 | |
202 | #define CONFIG_SYS_DOC_SIZE 0x00100000 | |
efa329cb WD |
203 | |
204 | ||
205 | /* Flash bank size (for preliminary settings) | |
206 | */ | |
6d0f6bcf | 207 | #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE |
efa329cb WD |
208 | |
209 | /*----------------------------------------------------------------------- | |
210 | * FLASH organization | |
211 | */ | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ |
213 | #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */ | |
efa329cb | 214 | |
6d0f6bcf JCPV |
215 | #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ |
216 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
efa329cb WD |
217 | |
218 | #if 0 | |
219 | /* Start port with environment in flash; switch to EEPROM later */ | |
5a1aceb0 | 220 | #define CONFIG_ENV_IS_IN_FLASH 1 |
6d0f6bcf | 221 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000) |
0e8d1586 JCPV |
222 | #define CONFIG_ENV_SIZE 0x40000 |
223 | #define CONFIG_ENV_SECT_SIZE 0x40000 | |
efa329cb WD |
224 | #else |
225 | /* Final version: environment in EEPROM */ | |
bb1f8b4f | 226 | #define CONFIG_ENV_IS_IN_EEPROM 1 |
6d0f6bcf JCPV |
227 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 |
228 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
229 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
230 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
0e8d1586 JCPV |
231 | #define CONFIG_ENV_OFFSET 512 |
232 | #define CONFIG_ENV_SIZE (2048 - 512) | |
efa329cb WD |
233 | #endif |
234 | ||
235 | /*----------------------------------------------------------------------- | |
236 | * Hard Reset Configuration Words | |
237 | * | |
6d0f6bcf | 238 | * if you change bits in the HRCW, you must also change the CONFIG_SYS_* |
efa329cb | 239 | * defines for the various registers affected by the HRCW e.g. changing |
6d0f6bcf | 240 | * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
efa329cb WD |
241 | */ |
242 | #if defined(CONFIG_BOOT_ROM) | |
6d0f6bcf | 243 | #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS) |
efa329cb | 244 | #else |
6d0f6bcf | 245 | #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS) |
efa329cb WD |
246 | #endif |
247 | ||
248 | /* no slaves so just fill with zeros */ | |
6d0f6bcf JCPV |
249 | #define CONFIG_SYS_HRCW_SLAVE1 0 |
250 | #define CONFIG_SYS_HRCW_SLAVE2 0 | |
251 | #define CONFIG_SYS_HRCW_SLAVE3 0 | |
252 | #define CONFIG_SYS_HRCW_SLAVE4 0 | |
253 | #define CONFIG_SYS_HRCW_SLAVE5 0 | |
254 | #define CONFIG_SYS_HRCW_SLAVE6 0 | |
255 | #define CONFIG_SYS_HRCW_SLAVE7 0 | |
efa329cb WD |
256 | |
257 | /*----------------------------------------------------------------------- | |
258 | * Internal Memory Mapped Register | |
259 | */ | |
6d0f6bcf | 260 | #define CONFIG_SYS_IMMR 0xF0000000 |
efa329cb WD |
261 | |
262 | /*----------------------------------------------------------------------- | |
263 | * Definitions for initial stack pointer and data area (in DPRAM) | |
264 | */ | |
6d0f6bcf | 265 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
553f0982 | 266 | #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ |
25ddd1fb | 267 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 268 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
efa329cb WD |
269 | |
270 | /*----------------------------------------------------------------------- | |
271 | * Start addresses for the final memory configuration | |
272 | * (Set up by the startup code) | |
6d0f6bcf | 273 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
efa329cb | 274 | * |
6d0f6bcf | 275 | * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM |
efa329cb WD |
276 | * is mapped at SDRAM_BASE2_PRELIM. |
277 | */ | |
6d0f6bcf JCPV |
278 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
279 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE | |
14d0a02a | 280 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
6d0f6bcf JCPV |
281 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
282 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
efa329cb | 283 | |
6d0f6bcf JCPV |
284 | #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
285 | # define CONFIG_SYS_RAMBOOT | |
efa329cb WD |
286 | #endif |
287 | ||
288 | #ifdef CONFIG_PCI | |
289 | #define CONFIG_PCI_PNP | |
290 | #define CONFIG_EEPRO100 | |
6d0f6bcf | 291 | #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ |
efa329cb WD |
292 | #endif |
293 | ||
efa329cb WD |
294 | /*----------------------------------------------------------------------- |
295 | * Cache Configuration | |
296 | */ | |
6d0f6bcf | 297 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
acf02697 | 298 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 299 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
efa329cb WD |
300 | #endif |
301 | ||
302 | /*----------------------------------------------------------------------- | |
303 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
304 | *----------------------------------------------------------------------- | |
305 | * HID0 also contains cache control - initially enable both caches and | |
306 | * invalidate contents, then the final state leaves only the instruction | |
307 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
308 | * but Soft reset does not. | |
309 | * | |
310 | * HID1 has only read-only information - nothing to set. | |
311 | */ | |
6d0f6bcf | 312 | #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ |
efa329cb | 313 | HID0_IFEM|HID0_ABE) |
6d0f6bcf JCPV |
314 | #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE) |
315 | #define CONFIG_SYS_HID2 0 | |
efa329cb WD |
316 | |
317 | /*----------------------------------------------------------------------- | |
318 | * RMR - Reset Mode Register 5-5 | |
319 | *----------------------------------------------------------------------- | |
320 | * turn on Checkstop Reset Enable | |
321 | */ | |
6d0f6bcf | 322 | #define CONFIG_SYS_RMR RMR_CSRE |
efa329cb WD |
323 | |
324 | /*----------------------------------------------------------------------- | |
325 | * BCR - Bus Configuration 4-25 | |
326 | *----------------------------------------------------------------------- | |
327 | */ | |
328 | ||
329 | #define BCR_APD01 0x10000000 | |
6d0f6bcf | 330 | #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ |
efa329cb WD |
331 | |
332 | /*----------------------------------------------------------------------- | |
333 | * SIUMCR - SIU Module Configuration 4-31 | |
334 | *----------------------------------------------------------------------- | |
335 | */ | |
336 | #if 0 | |
6d0f6bcf | 337 | #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01) |
efa329cb | 338 | #else |
6d0f6bcf | 339 | #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10) |
efa329cb WD |
340 | #endif |
341 | ||
342 | ||
343 | /*----------------------------------------------------------------------- | |
344 | * SYPCR - System Protection Control 4-35 | |
345 | * SYPCR can only be written once after reset! | |
346 | *----------------------------------------------------------------------- | |
347 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
348 | */ | |
349 | #if defined(CONFIG_WATCHDOG) | |
6d0f6bcf | 350 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
efa329cb WD |
351 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
352 | #else | |
6d0f6bcf | 353 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
efa329cb WD |
354 | SYPCR_SWRI|SYPCR_SWP) |
355 | #endif /* CONFIG_WATCHDOG */ | |
356 | ||
357 | /*----------------------------------------------------------------------- | |
358 | * TMCNTSC - Time Counter Status and Control 4-40 | |
359 | *----------------------------------------------------------------------- | |
360 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
361 | * and enable Time Counter | |
362 | */ | |
6d0f6bcf | 363 | #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
efa329cb WD |
364 | |
365 | /*----------------------------------------------------------------------- | |
366 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
367 | *----------------------------------------------------------------------- | |
368 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
369 | * Periodic timer | |
370 | */ | |
6d0f6bcf | 371 | #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
efa329cb WD |
372 | |
373 | /*----------------------------------------------------------------------- | |
374 | * SCCR - System Clock Control 9-8 | |
375 | *----------------------------------------------------------------------- | |
376 | */ | |
6d0f6bcf | 377 | #define CONFIG_SYS_SCCR (SCCR_DFBRG00) |
efa329cb WD |
378 | |
379 | /*----------------------------------------------------------------------- | |
380 | * RCCR - RISC Controller Configuration 13-7 | |
381 | *----------------------------------------------------------------------- | |
382 | */ | |
6d0f6bcf | 383 | #define CONFIG_SYS_RCCR 0 |
efa329cb WD |
384 | |
385 | /* | |
386 | * Init Memory Controller: | |
387 | * | |
388 | * Bank Bus Machine PortSz Device | |
389 | * ---- --- ------- ------ ------ | |
390 | * 0 60x GPCM 64 bit FLASH | |
391 | * 1 60x SDRAM 64 bit SDRAM | |
392 | * | |
393 | */ | |
394 | ||
395 | /* Initialize SDRAM on local bus | |
396 | */ | |
6d0f6bcf | 397 | #define CONFIG_SYS_INIT_LOCAL_SDRAM |
efa329cb WD |
398 | |
399 | ||
400 | /* Minimum mask to separate preliminary | |
401 | * address ranges for CS[0:2] | |
402 | */ | |
6d0f6bcf | 403 | #define CONFIG_SYS_MIN_AM_MASK 0xC0000000 |
efa329cb WD |
404 | |
405 | /* | |
406 | * we use the same values for 32 MB and 128 MB SDRAM | |
407 | * refresh rate = 7.68 uS (100 MHz Bus Clock) | |
408 | */ | |
6d0f6bcf JCPV |
409 | #define CONFIG_SYS_MPTPR 0x2000 |
410 | #define CONFIG_SYS_PSRT 0x16 | |
efa329cb | 411 | |
6d0f6bcf | 412 | #define CONFIG_SYS_MRS_OFFS 0x00000000 |
efa329cb WD |
413 | |
414 | ||
415 | #if defined(CONFIG_BOOT_ROM) | |
416 | /* | |
417 | * Bank 0 - Boot ROM (8 bit wide) | |
418 | */ | |
6d0f6bcf | 419 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\ |
efa329cb WD |
420 | BRx_PS_8 |\ |
421 | BRx_MS_GPCM_P |\ | |
422 | BRx_V) | |
423 | ||
6d0f6bcf | 424 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\ |
efa329cb WD |
425 | ORxG_CSNT |\ |
426 | ORxG_ACS_DIV1 |\ | |
427 | ORxG_SCY_5_CLK |\ | |
428 | ORxG_EHTR |\ | |
429 | ORxG_TRLX) | |
430 | ||
431 | /* | |
432 | * Bank 1 - Flash (64 bit wide) | |
433 | */ | |
6d0f6bcf | 434 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
435 | BRx_PS_64 |\ |
436 | BRx_MS_GPCM_P |\ | |
437 | BRx_V) | |
438 | ||
6d0f6bcf | 439 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
efa329cb WD |
440 | ORxG_CSNT |\ |
441 | ORxG_ACS_DIV1 |\ | |
442 | ORxG_SCY_5_CLK |\ | |
443 | ORxG_EHTR |\ | |
444 | ORxG_TRLX) | |
445 | ||
446 | #else /* ! CONFIG_BOOT_ROM */ | |
447 | ||
448 | /* | |
449 | * Bank 0 - Flash (64 bit wide) | |
450 | */ | |
6d0f6bcf | 451 | #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
452 | BRx_PS_64 |\ |
453 | BRx_MS_GPCM_P |\ | |
454 | BRx_V) | |
455 | ||
6d0f6bcf | 456 | #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ |
efa329cb WD |
457 | ORxG_CSNT |\ |
458 | ORxG_ACS_DIV1 |\ | |
459 | ORxG_SCY_5_CLK |\ | |
460 | ORxG_EHTR |\ | |
461 | ORxG_TRLX) | |
462 | ||
463 | /* | |
464 | * Bank 1 - Disk-On-Chip | |
465 | */ | |
6d0f6bcf | 466 | #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\ |
efa329cb WD |
467 | BRx_PS_8 |\ |
468 | BRx_MS_GPCM_P |\ | |
469 | BRx_V) | |
470 | ||
6d0f6bcf | 471 | #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\ |
efa329cb WD |
472 | ORxG_CSNT |\ |
473 | ORxG_ACS_DIV1 |\ | |
474 | ORxG_SCY_5_CLK |\ | |
475 | ORxG_EHTR |\ | |
476 | ORxG_TRLX) | |
477 | ||
478 | #endif /* CONFIG_BOOT_ROM */ | |
479 | ||
480 | /* Bank 2 - SDRAM | |
481 | */ | |
482 | ||
6d0f6bcf JCPV |
483 | #ifndef CONFIG_SYS_RAMBOOT |
484 | #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ | |
efa329cb WD |
485 | BRx_PS_64 |\ |
486 | BRx_MS_SDRAM_P |\ | |
487 | BRx_V) | |
488 | ||
489 | /* SDRAM initialization values for 8-column chips | |
490 | */ | |
6d0f6bcf | 491 | #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\ |
efa329cb WD |
492 | ORxS_BPD_4 |\ |
493 | ORxS_ROWST_PBI0_A9 |\ | |
494 | ORxS_NUMR_12) | |
495 | ||
6d0f6bcf | 496 | #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ |
efa329cb WD |
497 | PSDMR_BSMA_A14_A16 |\ |
498 | PSDMR_SDA10_PBI0_A10 |\ | |
499 | PSDMR_RFRC_7_CLK |\ | |
500 | PSDMR_PRETOACT_2W |\ | |
501 | PSDMR_ACTTORW_2W |\ | |
502 | PSDMR_LDOTOPRE_1C |\ | |
503 | PSDMR_WRC_1C |\ | |
504 | PSDMR_CL_2) | |
505 | ||
506 | /* SDRAM initialization values for 9-column chips | |
507 | */ | |
6d0f6bcf | 508 | #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\ |
efa329cb WD |
509 | ORxS_BPD_4 |\ |
510 | ORxS_ROWST_PBI0_A7 |\ | |
511 | ORxS_NUMR_13) | |
512 | ||
6d0f6bcf | 513 | #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ |
efa329cb WD |
514 | PSDMR_BSMA_A13_A15 |\ |
515 | PSDMR_SDA10_PBI0_A9 |\ | |
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) | |
522 | ||
6d0f6bcf JCPV |
523 | #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL |
524 | #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL | |
efa329cb | 525 | |
6d0f6bcf | 526 | #endif /* CONFIG_SYS_RAMBOOT */ |
efa329cb WD |
527 | |
528 | #endif /* __CONFIG_H */ |