2 * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
4 * Stephan Linz <linz@li-pro.net>
7 * (C) Copyright 2004, Shlomo Kut <skut@vyyo.com>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 /***********************************************************************
32 * Include the whole NIOS CPU configuration.
34 * !!! HAVE TO BE HERE !!! DON'T MOVE THIS PART !!!
36 ***********************************************************************/
38 #if defined(CONFIG_NIOS_SAFE_32)
39 #include <configs/DK1C20_safe_32.h>
40 #elif defined(CONFIG_NIOS_STANDARD_32)
41 #include <configs/DK1C20_standard_32.h>
43 #error *** CFG_ERROR: you have to setup right NIOS CPU configuration
46 /*------------------------------------------------------------------------
47 * BOARD/CPU -- TOP-LEVEL
48 *----------------------------------------------------------------------*/
49 #define CONFIG_NIOS 1 /* NIOS-32 core */
50 #define CONFIG_DK1C20 1 /* Cyclone DK-1C20 board*/
51 #define CONFIG_SYS_CLK_FREQ CFG_NIOS_CPU_CLK/* 50 MHz core clock */
52 #define CFG_HZ 1000 /* 1 msec time tick */
54 #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/
56 /*------------------------------------------------------------------------
57 * BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM)
58 *----------------------------------------------------------------------*/
59 #if (CFG_NIOS_CPU_SDRAM_SIZE != 0)
61 #define CFG_SDRAM_BASE CFG_NIOS_CPU_SDRAM_BASE
62 #define CFG_SDRAM_SIZE CFG_NIOS_CPU_SDRAM_SIZE
65 #error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config
68 #define CFG_SRAM_BASE CFG_NIOS_CPU_SRAM_BASE
69 #define CFG_SRAM_SIZE CFG_NIOS_CPU_SRAM_SIZE
70 #define CFG_VECT_BASE CFG_NIOS_CPU_VEC_BASE
72 /*------------------------------------------------------------------------
73 * MEMORY ORGANIZATION - For the most part, you can put things pretty
74 * much anywhere. This is pretty flexible for Nios. So here we make some
75 * arbitrary choices & assume that the monitor is placed at the end of
76 * a memory resource (so you must make sure TEXT_BASE is chosen
79 * -The heap is placed below the monitor.
80 * -Global data is placed below the heap.
81 * -The stack is placed below global data (&grows down).
82 *----------------------------------------------------------------------*/
83 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */
84 #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/
85 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
87 #define CFG_MONITOR_BASE TEXT_BASE
88 #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
89 #define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
90 #define CFG_INIT_SP CFG_GBL_DATA_OFFSET
92 /*------------------------------------------------------------------------
94 *----------------------------------------------------------------------*/
95 #if (CFG_NIOS_CPU_FLASH_SIZE != 0)
97 #define CFG_FLASH_BASE CFG_NIOS_CPU_FLASH_BASE
98 #define CFG_FLASH_SIZE CFG_NIOS_CPU_FLASH_SIZE
99 #define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */
100 #define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */
101 #define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */
102 #define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */
103 #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */
106 #error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config
109 /*------------------------------------------------------------------------
111 *----------------------------------------------------------------------*/
112 #if (CFG_NIOS_CPU_FLASH_SIZE != 0)
114 #define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */
115 #define CFG_ENV_ADDR CFG_FLASH_BASE /* Mem addr of env */
116 #define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */
117 #define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */
120 #define CFG_ENV_IS_NOWHERE 1 /* NO Environment */
123 /*------------------------------------------------------------------------
125 *----------------------------------------------------------------------*/
126 #if (CFG_NIOS_CPU_UART_NUMS != 0)
128 #define CFG_NIOS_CONSOLE CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */
130 #if (CFG_NIOS_CPU_UART0_BR != 0)
131 #define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */
132 #define CONFIG_BAUDRATE CFG_NIOS_CPU_UART0_BR
134 #undef CFG_NIOS_FIXEDBAUD
135 #define CONFIG_BAUDRATE 115200
138 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
141 #error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config
144 /*------------------------------------------------------------------------
145 * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT,
146 * so an avalon bus timer is required.
147 *----------------------------------------------------------------------*/
148 #if (CFG_NIOS_CPU_TIMER_NUMS != 0)
150 #if (CFG_NIOS_CPU_TICK_TIMER == 0)
152 #define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER0 /* TIMER0 as tick */
153 #define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER0_IRQ
155 #if (CFG_NIOS_CPU_TIMER0_FP == 1) /* fixed period */
157 #if (CFG_NIOS_CPU_TIMER0_PER >= CFG_HZ)
158 #define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER0_PER / CFG_HZ)
160 #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
163 #undef CFG_NIOS_TMRCNT /* no preloadable counter value */
165 #elif (CFG_NIOS_CPU_TIMER0_FP == 0) /* variable period */
168 #define CFG_NIOS_TMRMS (1000 / CFG_HZ)
170 #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
173 #define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ)
176 #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER0_FP correct
179 #elif (CFG_NIOS_CPU_TICK_TIMER == 1)
181 #define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick */
182 #define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER1_IRQ
184 #if (CFG_NIOS_CPU_TIMER1_FP == 1) /* fixed period */
186 #if (CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ)
187 #define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER1_PER / CFG_HZ)
189 #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ
192 #undef CFG_NIOS_TMRCNT /* no preloadable counter value */
194 #elif (CFG_NIOS_CPU_TIMER1_FP == 0) /* variable period */
197 #define CFG_NIOS_TMRMS (1000 / CFG_HZ)
199 #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000
202 #define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ)
205 #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER1_FP correct
208 #endif /* CFG_NIOS_CPU_TICK_TIMER */
211 #error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config
214 /*------------------------------------------------------------------------
216 *----------------------------------------------------------------------*/
217 #if (CFG_NIOS_CPU_LAN_NUMS == 1)
219 #if (CFG_NIOS_CPU_LAN0_TYPE == 0) /* LAN91C111 */
221 #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */
222 #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */
223 #define CONFIG_SMC91111_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)
225 #if (CFG_NIOS_CPU_LAN0_BUSW == 32)
226 #define CONFIG_SMC_USE_32_BIT 1
228 #undef CONFIG_SMC_USE_32_BIT
231 #elif (CFG_NIOS_CPU_LAN0_TYPE == 1) /* CS8900A */
233 /********************************************/
234 /* !!! CS8900 is __not__ tested on NIOS !!! */
235 /********************************************/
236 #define CONFIG_DRIVER_CS8900 /* Using CS8900 */
237 #define CS8900_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS)
239 #if (CFG_NIOS_CPU_LAN0_BUSW == 32)
241 #define CS8900_BUS32 1
243 #define CS8900_BUS16 1
248 #error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config
251 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
252 #define CONFIG_NETMASK 255.255.255.0
253 #define CONFIG_IPADDR 192.168.2.21
254 #define CONFIG_SERVERIP 192.168.2.16
257 #error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h
260 /*------------------------------------------------------------------------
262 *----------------------------------------------------------------------*/
263 #if (CFG_NIOS_CPU_PIO_NUMS != 0)
265 #if (CFG_NIOS_CPU_LED_PIO == 0)
267 #error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h
269 #elif (CFG_NIOS_CPU_LED_PIO == 1)
271 #error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h
273 #elif (CFG_NIOS_CPU_LED_PIO == 2)
275 #define STATUS_LED_BASE CFG_NIOS_CPU_PIO2
276 #define STATUS_LED_BITS CFG_NIOS_CPU_PIO2_BITS
277 #define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
279 #if (CFG_NIOS_CPU_PIO2_TYPE == 1)
280 #define STATUS_LED_WRONLY 1
282 #undef STATUS_LED_WRONLY
285 #elif (CFG_NIOS_CPU_LED_PIO == 3)
287 #error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h
289 #elif (CFG_NIOS_CPU_LED_PIO == 4)
291 #error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h
293 #elif (CFG_NIOS_CPU_LED_PIO == 5)
295 #error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h
297 #elif (CFG_NIOS_CPU_LED_PIO == 6)
299 #error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h
301 #elif (CFG_NIOS_CPU_LED_PIO == 7)
303 #error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h
305 #elif (CFG_NIOS_CPU_LED_PIO == 8)
307 #error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h
309 #elif (CFG_NIOS_CPU_LED_PIO == 9)
311 #error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h
314 #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case
317 #define CONFIG_STATUS_LED 1 /* enable status led driver */
319 #define STATUS_LED_BIT (1 << 0) /* LED[0] */
320 #define STATUS_LED_STATE STATUS_LED_BLINKING
321 #define STATUS_LED_BOOT_STATE STATUS_LED_OFF
322 #define STATUS_LED_PERIOD (CFG_HZ / 10) /* ca. 1 Hz */
323 #define STATUS_LED_BOOT 0 /* boot LED */
325 #if (STATUS_LED_BITS > 1)
326 #define STATUS_LED_BIT1 (1 << 1) /* LED[1] */
327 #define STATUS_LED_STATE1 STATUS_LED_OFF
328 #define STATUS_LED_PERIOD1 (CFG_HZ / 50) /* ca. 5 Hz */
329 #define STATUS_LED_RED 1 /* fail LED */
332 #if (STATUS_LED_BITS > 2)
333 #define STATUS_LED_BIT2 (1 << 2) /* LED[2] */
334 #define STATUS_LED_STATE2 STATUS_LED_OFF
335 #define STATUS_LED_PERIOD2 (CFG_HZ / 10) /* ca. 1 Hz */
336 #define STATUS_LED_YELLOW 2 /* info LED */
339 #if (STATUS_LED_BITS > 3)
340 #define STATUS_LED_BIT3 (1 << 3) /* LED[3] */
341 #define STATUS_LED_STATE3 STATUS_LED_OFF
342 #define STATUS_LED_PERIOD3 (CFG_HZ / 10) /* ca. 1 Hz */
343 #define STATUS_LED_GREEN 3 /* info LED */
346 #define STATUS_LED_PAR 1 /* makes status_led.h happy */
348 #endif /* CFG_NIOS_CPU_PIO_NUMS */
350 /*------------------------------------------------------------------------
351 * SEVEN SEGMENT LED DISPLAY
352 *----------------------------------------------------------------------*/
353 #if (CFG_NIOS_CPU_PIO_NUMS != 0)
355 #if (CFG_NIOS_CPU_SEVENSEG_PIO == 0)
357 #error *** CFG_ERROR: seven segment display at PIO0 not supported, expand your config.h
359 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 1)
361 #error *** CFG_ERROR: seven segment display at PIO1 not supported, expand your config.h
363 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 2)
365 #error *** CFG_ERROR: seven segment display at PIO2 not supported, expand your config.h
367 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 3)
369 #define SEVENSEG_BASE CFG_NIOS_CPU_PIO3
370 #define SEVENSEG_BITS CFG_NIOS_CPU_PIO3_BITS
371 #define SEVENSEG_ACTIVE 0 /* LED on for bit == 1 */
373 #if (CFG_NIOS_CPU_PIO3_TYPE == 1)
374 #define SEVENSEG_WRONLY 1
376 #undef SEVENSEG_WRONLY
379 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 4)
381 #error *** CFG_ERROR: seven segment display at PIO4 not supported, expand your config.h
383 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 5)
385 #error *** CFG_ERROR: seven segment display at PIO5 not supported, expand your config.h
387 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 6)
389 #error *** CFG_ERROR: seven segment display at PIO6 not supported, expand your config.h
391 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 7)
393 #error *** CFG_ERROR: seven segment display at PIO7 not supported, expand your config.h
395 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 8)
397 #error *** CFG_ERROR: seven segment display at PIO8 not supported, expand your config.h
399 #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 9)
401 #error *** CFG_ERROR: seven segment display at PIO9 not supported, expand your config.h
404 #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case
407 #define CONFIG_SEVENSEG 1 /* enable seven segment led driver */
410 * Dual 7-Segment Display pin assignment -- read more in your
411 * "Nios Development Board Reference Manual"
414 * (U8) HI:D[15..8] (U9) LO:D[7..0]
419 * |______| |______| ___
420 * | D8 | | D0 | | A |
422 * D10| |D12 D2| |D4 | G |
423 * |______| |______| E|___|C
428 #define SEVENSEG_DIGIT_HI_LO_EQUAL 1 /* high nibble equal low nibble */
429 #define SEVENSEG_DIGIT_A (1 << 6) /* bit 6 is segment A */
430 #define SEVENSEG_DIGIT_B (1 << 5) /* bit 5 is segment B */
431 #define SEVENSEG_DIGIT_C (1 << 4) /* bit 4 is segment C */
432 #define SEVENSEG_DIGIT_D (1 << 3) /* bit 3 is segment D */
433 #define SEVENSEG_DIGIT_E (1 << 2) /* bit 2 is segment E */
434 #define SEVENSEG_DIGIT_F (1 << 1) /* bit 1 is segment F */
435 #define SEVENSEG_DIGIT_G (1 << 0) /* bit 0 is segment G */
436 #define SEVENSEG_DIGIT_DP (1 << 7) /* bit 7 is decimal point */
438 #endif /* CFG_NIOS_CPU_PIO_NUMS */
440 /*------------------------------------------------------------------------
441 * ASMI - Active Serial Memory Interface.
443 * ASMI is for Cyclone devices only and only works when the configuration
444 * is loaded via JTAG or ASMI. Please see doc/README.dk1c20 for details.
445 *----------------------------------------------------------------------*/
446 #define CONFIG_NIOS_ASMI /* Enable ASMI */
447 #define CFG_NIOS_ASMIBASE CFG_NIOS_CPU_ASMI0 /* ASMI base address */
449 /*------------------------------------------------------------------------
451 *----------------------------------------------------------------------*/
452 #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
483 #include <cmd_confdefs.h>
485 /*------------------------------------------------------------------------
487 *----------------------------------------------------------------------*/
488 #if (CONFIG_COMMANDS & CFG_CMD_IDE)
489 #define CONFIG_IDE_PREINIT /* Implement id_preinit */
490 #define CFG_IDE_MAXBUS 1 /* 1 IDE bus */
491 #define CFG_IDE_MAXDEVICE 1 /* 1 drive per IDE bus */
493 #define CFG_ATA_BASE_ADDR 0x00920a00 /* IDE/ATA base addr */
494 #define CFG_ATA_IDE0_OFFSET 0x0000 /* IDE0 offset */
495 #define CFG_ATA_DATA_OFFSET 0x0040 /* Data IO offset */
496 #define CFG_ATA_REG_OFFSET 0x0040 /* Register offset */
497 #define CFG_ATA_ALT_OFFSET 0x0100 /* Alternate reg offset */
498 #define CFG_ATA_STRIDE 4 /* Width betwix addrs */
499 #define CONFIG_DOS_PARTITION
501 /* Board-specific cf regs */
502 #define CFG_CF_PRESENT 0x009209b0 /* CF Present PIO base */
503 #define CFG_CF_POWER 0x009209c0 /* CF Power FET PIO base*/
504 #define CFG_CF_ATASEL 0x009209d0 /* CF ATASEL PIO base */
506 #endif /* CONFIG_COMMANDS & CFG_CMD_IDE */
508 /*------------------------------------------------------------------------
510 *----------------------------------------------------------------------*/
511 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
512 #define CONFIG_KGDB_BAUDRATE 9600
515 /*------------------------------------------------------------------------
517 *----------------------------------------------------------------------*/
518 #define CFG_LONGHELP /* undef to save memory */
519 #define CFG_PROMPT "DK1C20 > " /* Monitor Command Prompt */
520 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
521 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
522 #define CFG_MAXARGS 16 /* max number of command args*/
523 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
525 #if (CFG_SRAM_SIZE != 0)
526 #define CFG_LOAD_ADDR CFG_SRAM_BASE /* Default load address */
531 #if (CFG_SDRAM_SIZE != 0)
532 #define CFG_MEMTEST_START CFG_SDRAM_BASE /* SDRAM til stack area */
533 #define CFG_MEMTEST_END (CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */
535 #undef CFG_MEMTEST_START
536 #undef CFG_MEMTEST_END
543 /* No command line, one static partition, whole device */
544 #undef CONFIG_JFFS2_CMDLINE
545 #define CONFIG_JFFS2_DEV "nor0"
546 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
547 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
549 /* mtdparts command line support */
551 #define CONFIG_JFFS2_CMDLINE
552 #define MTDIDS_DEFAULT ""
553 #define MTDPARTS_DEFAULT ""
556 #endif /* __CONFIG_H */