]>
Commit | Line | Data |
---|---|---|
9dd41a7b WD |
1 | /* |
2 | * (C) Copyright 2005 | |
3 | * Heiko Schocher, DENX Software Engineering, <hs@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 a MPC8260 CPU */ | |
37 | #define CONFIG_MPC8272_FAMILY 1 | |
38 | #define CONFIG_IDS8247 1 | |
39 | #define CPU_ID_STR "MPC8247" | |
9c4c5ae3 | 40 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
9dd41a7b WD |
41 | |
42 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
43 | ||
44 | #define CONFIG_BOOTCOUNT_LIMIT | |
45 | ||
46 | #define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" | |
47 | ||
48 | #undef CONFIG_BOOTARGS | |
49 | ||
50 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
51 | "netdev=eth0\0" \ | |
52 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
53 | "nfsroot=$(serverip):$(rootpath)\0" \ | |
54 | "ramargs=setenv bootargs root=/dev/ram rw " \ | |
55 | "console=ttyS0,115200\0" \ | |
56 | "addip=setenv bootargs $(bootargs) " \ | |
57 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ | |
58 | ":$(hostname):$(netdev):off panic=1\0" \ | |
59 | "flash_nfs=run nfsargs addip;" \ | |
60 | "bootm $(kernel_addr)\0" \ | |
61 | "flash_self=run ramargs addip;" \ | |
62 | "bootm $(kernel_addr) $(ramdisk_addr)\0" \ | |
63 | "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0" \ | |
64 | "rootpath=/opt/eldk/ppc_82xx\0" \ | |
65 | "bootfile=/tftpboot/IDS8247/uImage\0" \ | |
66 | "kernel_addr=ff800000\0" \ | |
67 | "ramdisk_addr=ffa00000\0" \ | |
68 | "" | |
69 | #define CONFIG_BOOTCOMMAND "run flash_self" | |
70 | ||
71 | #define CONFIG_MISC_INIT_R 1 | |
72 | ||
73 | /* enable I2C and select the hardware/software driver */ | |
74 | #undef CONFIG_HARD_I2C /* I2C with hardware support */ | |
75 | #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ | |
76 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
77 | #define CFG_I2C_SLAVE 0x7F | |
78 | ||
79 | /* | |
80 | * Software (bit-bang) I2C driver configuration | |
81 | */ | |
82 | ||
83 | #define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */ | |
84 | #define I2C_ACTIVE (iop->pdir |= 0x00000080) | |
85 | #define I2C_TRISTATE (iop->pdir &= ~0x00000080) | |
86 | #define I2C_READ ((iop->pdat & 0x00000080) != 0) | |
87 | #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \ | |
88 | else iop->pdat &= ~0x00000080 | |
89 | #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \ | |
90 | else iop->pdat &= ~0x00000100 | |
91 | #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ | |
92 | ||
93 | #if 0 | |
94 | #define CFG_I2C_EEPROM_ADDR 0x50 | |
95 | #define CFG_I2C_EEPROM_ADDR_LEN 2 | |
96 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 | |
97 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
98 | ||
99 | #define CONFIG_I2C_X | |
100 | #endif | |
101 | ||
102 | /* | |
103 | * select serial console configuration | |
104 | * use the extern UART for the console | |
105 | */ | |
106 | #define CONFIG_CONS_INDEX 1 | |
107 | #define CONFIG_BAUDRATE 115200 | |
108 | /* | |
109 | * NS16550 Configuration | |
110 | */ | |
111 | #define CFG_NS16550 | |
112 | #define CFG_NS16550_SERIAL | |
113 | ||
114 | #define CFG_NS16550_REG_SIZE 1 | |
115 | ||
116 | #define CFG_NS16550_CLK 14745600 | |
117 | ||
118 | #define CFG_UART_BASE 0xE0000000 | |
119 | #define CFG_UART_SIZE 0x10000 | |
120 | ||
121 | #define CFG_NS16550_COM1 (CFG_UART_BASE + 0x8000) | |
122 | ||
123 | /* | |
124 | * select ethernet configuration | |
125 | * | |
126 | * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
127 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
128 | * for FCC) | |
129 | * | |
130 | * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be | |
131 | * defined elsewhere (as for the console), or CFG_CMD_NET must be removed | |
132 | * from CONFIG_COMMANDS to remove support for networking. | |
133 | * | |
134 | */ | |
135 | #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ | |
136 | #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ | |
137 | #undef CONFIG_ETHER_NONE /* define if ether on something else */ | |
138 | #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ | |
139 | ||
140 | /* | |
141 | * - Rx-CLK is CLK13 | |
142 | * - Tx-CLK is CLK14 | |
143 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
144 | * - Enable Full Duplex in FSMR | |
145 | */ | |
146 | # define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) | |
147 | # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) | |
148 | # define CFG_CPMFCR_RAMTYPE 0 | |
149 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
150 | ||
151 | ||
152 | /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ | |
153 | #define CONFIG_8260_CLKIN 66666666 /* in Hz */ | |
154 | ||
155 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
156 | #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ | |
157 | ||
158 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
159 | ||
160 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
161 | ||
162 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) | |
163 | ||
164 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ | |
165 | CFG_CMD_DHCP | \ | |
166 | CFG_CMD_NFS | \ | |
167 | CFG_CMD_NAND | \ | |
168 | CFG_CMD_I2C | \ | |
169 | CFG_CMD_SNTP ) | |
170 | ||
171 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
172 | #include <cmd_confdefs.h> | |
173 | ||
174 | /* | |
175 | * Miscellaneous configurable options | |
176 | */ | |
177 | #define CFG_LONGHELP /* undef to save memory */ | |
178 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
179 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
180 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
181 | #else | |
182 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
183 | #endif | |
184 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
185 | #define CFG_MAXARGS 16 /* max number of command args */ | |
186 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
187 | ||
188 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
189 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
190 | ||
191 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
192 | ||
193 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
194 | ||
195 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
196 | ||
197 | #define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ | |
198 | ||
199 | /* | |
200 | * For booting Linux, the board info and command line data | |
201 | * have to be in the first 8 MB of memory, since this is | |
202 | * the maximum mapped by the Linux kernel during initialization. | |
203 | */ | |
204 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
205 | ||
206 | ||
207 | /* What should the base address of the main FLASH be and how big is | |
208 | * it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk | |
209 | * The main FLASH is whichever is connected to *CS0. | |
210 | */ | |
211 | #define CFG_FLASH0_BASE 0xFFF00000 | |
212 | #define CFG_FLASH0_SIZE 8 | |
213 | ||
214 | /* Flash bank size (for preliminary settings) | |
215 | */ | |
216 | #define CFG_FLASH_SIZE CFG_FLASH0_SIZE | |
217 | ||
218 | /*----------------------------------------------------------------------- | |
219 | * FLASH organization | |
220 | */ | |
221 | #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */ | |
222 | #define CFG_MAX_FLASH_SECT 64 /* max num of sects on one chip */ | |
223 | ||
224 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
225 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
226 | ||
227 | /* Environment in flash */ | |
228 | #define CFG_ENV_IS_IN_FLASH 1 | |
229 | #define CFG_ENV_ADDR (CFG_FLASH_BASE+0x60000) | |
230 | #define CFG_ENV_SIZE 0x20000 | |
231 | #define CFG_ENV_SECT_SIZE 0x20000 | |
232 | ||
233 | /*----------------------------------------------------------------------- | |
234 | * NAND-FLASH stuff | |
235 | *----------------------------------------------------------------------- | |
236 | */ | |
237 | #if (CONFIG_COMMANDS & CFG_CMD_NAND) | |
238 | ||
239 | #define CFG_NAND0_BASE 0xE1000000 | |
240 | ||
241 | #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ | |
242 | #define SECTORSIZE 512 | |
243 | #define NAND_NO_RB | |
244 | ||
245 | #define ADDR_COLUMN 1 | |
246 | #define ADDR_PAGE 2 | |
247 | #define ADDR_COLUMN_PAGE 3 | |
248 | ||
249 | #define NAND_ChipID_UNKNOWN 0x00 | |
250 | #define NAND_MAX_FLOORS 1 | |
251 | #define NAND_MAX_CHIPS 1 | |
252 | ||
253 | #define NAND_DISABLE_CE(nand) do \ | |
254 | { \ | |
255 | *(((volatile __u8 *)(nand->IO_ADDR)) + 0xc) = 0; \ | |
256 | } while(0) | |
257 | ||
258 | #define NAND_ENABLE_CE(nand) do \ | |
259 | { \ | |
260 | *(((volatile __u8 *)(nand->IO_ADDR)) + 0x8) = 0; \ | |
261 | } while(0) | |
262 | ||
263 | #define NAND_CTL_CLRALE(nandptr) do \ | |
264 | { \ | |
265 | *(((volatile __u8 *)nandptr) + 0x8) = 0; \ | |
266 | } while(0) | |
267 | ||
268 | #define NAND_CTL_SETALE(nandptr) do \ | |
269 | { \ | |
270 | *(((volatile __u8 *)nandptr) + 0x9) = 0; \ | |
271 | } while(0) | |
272 | ||
273 | #define NAND_CTL_CLRCLE(nandptr) do \ | |
274 | { \ | |
275 | *(((volatile __u8 *)nandptr) + 0x8) = 0; \ | |
276 | } while(0) | |
277 | ||
278 | #define NAND_CTL_SETCLE(nandptr) do \ | |
279 | { \ | |
280 | *(((volatile __u8 *)nandptr) + 0xa) = 0; \ | |
281 | } while(0) | |
282 | ||
283 | #ifdef NAND_NO_RB | |
284 | /* constant delay (see also tR in the datasheet) */ | |
285 | #define NAND_WAIT_READY(nand) do { \ | |
286 | udelay(12); \ | |
287 | } while (0) | |
288 | #else | |
289 | /* use the R/B pin */ | |
290 | #endif | |
291 | ||
292 | #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x2)) = (__u8)(d); } while(0) | |
293 | #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x1)) = (__u8)(d); } while(0) | |
294 | #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x0)) = (__u8)d; } while(0) | |
295 | #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr + 0x0))) | |
296 | ||
297 | #endif /* CFG_CMD_NAND */ | |
298 | ||
299 | /*----------------------------------------------------------------------- | |
300 | * Hard Reset Configuration Words | |
301 | * | |
302 | * if you change bits in the HRCW, you must also change the CFG_* | |
303 | * defines for the various registers affected by the HRCW e.g. changing | |
304 | * HRCW_DPPCxx requires you to also change CFG_SIUMCR. | |
305 | */ | |
306 | #define CFG_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000) | |
307 | ||
308 | /* no slaves so just fill with zeros */ | |
309 | #define CFG_HRCW_SLAVE1 0 | |
310 | #define CFG_HRCW_SLAVE2 0 | |
311 | #define CFG_HRCW_SLAVE3 0 | |
312 | #define CFG_HRCW_SLAVE4 0 | |
313 | #define CFG_HRCW_SLAVE5 0 | |
314 | #define CFG_HRCW_SLAVE6 0 | |
315 | #define CFG_HRCW_SLAVE7 0 | |
316 | ||
317 | /*----------------------------------------------------------------------- | |
318 | * Internal Memory Mapped Register | |
319 | */ | |
320 | #define CFG_IMMR 0xF0000000 | |
321 | ||
322 | /*----------------------------------------------------------------------- | |
323 | * Definitions for initial stack pointer and data area (in DPRAM) | |
324 | */ | |
325 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
326 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ | |
327 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ | |
328 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
329 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
330 | ||
331 | /*----------------------------------------------------------------------- | |
332 | * Start addresses for the final memory configuration | |
333 | * (Set up by the startup code) | |
334 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
335 | * | |
336 | * 60x SDRAM is mapped at CFG_SDRAM_BASE | |
337 | */ | |
338 | #define CFG_SDRAM_BASE 0x00000000 | |
339 | #define CFG_FLASH_BASE CFG_FLASH0_BASE | |
340 | #define CFG_MONITOR_BASE TEXT_BASE | |
341 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
342 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ | |
343 | ||
344 | /* | |
345 | * Internal Definitions | |
346 | * | |
347 | * Boot Flags | |
348 | */ | |
349 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ | |
350 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
351 | ||
352 | ||
353 | /*----------------------------------------------------------------------- | |
354 | * Cache Configuration | |
355 | */ | |
356 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ | |
357 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
358 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
359 | #endif | |
360 | ||
361 | /*----------------------------------------------------------------------- | |
362 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
363 | *----------------------------------------------------------------------- | |
364 | * HID0 also contains cache control - initially enable both caches and | |
365 | * invalidate contents, then the final state leaves only the instruction | |
366 | * cache enabled. Note that Power-On and Hard reset invalidate the caches, | |
367 | * but Soft reset does not. | |
368 | * | |
369 | * HID1 has only read-only information - nothing to set. | |
370 | */ | |
371 | ||
372 | #define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI) | |
373 | #define CFG_HID0_FINAL 0 | |
374 | #define CFG_HID2 0 | |
375 | ||
376 | /*----------------------------------------------------------------------- | |
377 | * RMR - Reset Mode Register 5-5 | |
378 | *----------------------------------------------------------------------- | |
379 | * turn on Checkstop Reset Enable | |
380 | */ | |
381 | #define CFG_RMR 0 | |
382 | ||
383 | /*----------------------------------------------------------------------- | |
384 | * BCR - Bus Configuration 4-25 | |
385 | *----------------------------------------------------------------------- | |
386 | */ | |
387 | #define CFG_BCR 0 | |
388 | ||
389 | /*----------------------------------------------------------------------- | |
390 | * SIUMCR - SIU Module Configuration 4-31 | |
391 | *----------------------------------------------------------------------- | |
392 | */ | |
393 | #define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01) | |
394 | ||
395 | /*----------------------------------------------------------------------- | |
396 | * SYPCR - System Protection Control 4-35 | |
397 | * SYPCR can only be written once after reset! | |
398 | *----------------------------------------------------------------------- | |
399 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
400 | */ | |
401 | #if defined(CONFIG_WATCHDOG) | |
402 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
403 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) | |
404 | #else | |
405 | #define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ | |
406 | SYPCR_SWRI|SYPCR_SWP) | |
407 | #endif /* CONFIG_WATCHDOG */ | |
408 | ||
409 | /*----------------------------------------------------------------------- | |
410 | * TMCNTSC - Time Counter Status and Control 4-40 | |
411 | *----------------------------------------------------------------------- | |
412 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
413 | * and enable Time Counter | |
414 | */ | |
415 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
416 | ||
417 | /*----------------------------------------------------------------------- | |
418 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
419 | *----------------------------------------------------------------------- | |
420 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
421 | * Periodic timer | |
422 | */ | |
423 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
424 | ||
425 | /*----------------------------------------------------------------------- | |
426 | * SCCR - System Clock Control 9-8 | |
427 | *----------------------------------------------------------------------- | |
428 | * Ensure DFBRG is Divide by 16 | |
429 | */ | |
430 | #define CFG_SCCR (0x00000028 | SCCR_DFBRG01) | |
431 | ||
432 | /*----------------------------------------------------------------------- | |
433 | * RCCR - RISC Controller Configuration 13-7 | |
434 | *----------------------------------------------------------------------- | |
435 | */ | |
436 | #define CFG_RCCR 0 | |
437 | ||
438 | /* | |
439 | * Init Memory Controller: | |
440 | * | |
441 | * Bank Bus Machine PortSz Device | |
442 | * ---- --- ------- ------ ------ | |
443 | * 0 60x GPCM 16 bit FLASH | |
444 | * 1 60x GPCM 8 bit NAND | |
445 | * 2 60x SDRAM 32 bit SDRAM | |
446 | * 3 60x GPCM 8 bit UART | |
447 | * | |
448 | */ | |
449 | ||
450 | #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ | |
451 | ||
452 | /* Minimum mask to separate preliminary | |
453 | * address ranges for CS[0:2] | |
454 | */ | |
455 | #define CFG_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */ | |
456 | ||
457 | #define CFG_MPTPR 0x6600 | |
458 | ||
459 | /*----------------------------------------------------------------------------- | |
460 | * Address for Mode Register Set (MRS) command | |
461 | *----------------------------------------------------------------------------- | |
462 | */ | |
463 | #define CFG_MRS_OFFS 0x00000110 | |
464 | ||
465 | ||
466 | /* Bank 0 - FLASH | |
467 | */ | |
468 | #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
469 | BRx_PS_8 |\ | |
470 | BRx_MS_GPCM_P |\ | |
471 | BRx_V) | |
472 | ||
473 | #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\ | |
474 | ORxG_SCY_6_CLK ) | |
475 | ||
476 | #if (CONFIG_COMMANDS & CFG_CMD_NAND) | |
477 | /* Bank 1 - NAND Flash | |
478 | */ | |
479 | #define CFG_NAND_BASE CFG_NAND0_BASE | |
480 | #define CFG_NAND_SIZE 0x8000 | |
481 | ||
482 | #define CFG_OR_TIMING_NAND 0x000036 | |
483 | ||
484 | #define CFG_BR1_PRELIM ((CFG_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) | |
485 | #define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_NAND_SIZE) | CFG_OR_TIMING_NAND ) | |
486 | #endif | |
487 | ||
488 | /* Bank 2 - 60x bus SDRAM | |
489 | */ | |
490 | #define CFG_PSRT 0x20 | |
491 | #define CFG_LSRT 0x20 | |
492 | ||
493 | #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ | |
494 | BRx_PS_32 |\ | |
495 | BRx_MS_SDRAM_P |\ | |
496 | BRx_V) | |
497 | ||
498 | #define CFG_OR2_PRELIM CFG_OR2 | |
499 | ||
500 | ||
501 | /* SDRAM initialization values | |
502 | */ | |
503 | #define CFG_OR2 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ | |
504 | ORxS_BPD_4 |\ | |
505 | ORxS_ROWST_PBI0_A10 |\ | |
506 | ORxS_NUMR_12) | |
507 | ||
508 | #define CFG_PSDMR (PSDMR_SDAM_A13_IS_A5 |\ | |
509 | PSDMR_BSMA_A15_A17 |\ | |
510 | PSDMR_SDA10_PBI0_A11 |\ | |
511 | PSDMR_RFRC_5_CLK |\ | |
512 | PSDMR_PRETOACT_2W |\ | |
513 | PSDMR_ACTTORW_2W |\ | |
514 | PSDMR_BL |\ | |
515 | PSDMR_LDOTOPRE_2C |\ | |
516 | PSDMR_WRC_3C |\ | |
517 | PSDMR_CL_3) | |
518 | ||
519 | /* Bank 3 - UART | |
520 | */ | |
521 | ||
522 | #define CFG_BR3_PRELIM ((CFG_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) | |
523 | #define CFG_OR3_PRELIM (((-CFG_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX ) | |
524 | ||
525 | #endif /* __CONFIG_H */ |