1 /*
2  * (C) Copyright 2007-2010 Michal Simek
3  *
4  * Michal SIMEK <monstr@monstr.eu>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #ifndef __CONFIG_H
26 #define __CONFIG_H
27 
28 #include "../board/xilinx/microblaze-generic/xparameters.h"
29 
30 /* MicroBlaze CPU */
31 #define	CONFIG_MICROBLAZE	1
32 #define	MICROBLAZE_V5		1
33 
34 /* Open Firmware DTS */
35 #define CONFIG_OF_CONTROL	1
36 #define CONFIG_OF_EMBED		1
37 #define CONFIG_DEFAULT_DEVICE_TREE microblaze
38 
39 /* linear and spi flash memory */
40 #ifdef XILINX_FLASH_START
41 #define	FLASH
42 #undef	SPIFLASH
43 #undef	RAMENV	/* hold environment in flash */
44 #else
45 #ifdef XILINX_SPI_FLASH_BASEADDR
46 #undef	FLASH
47 #define	SPIFLASH
48 #undef	RAMENV	/* hold environment in flash */
49 #else
50 #undef	FLASH
51 #undef	SPIFLASH
52 #define	RAMENV	/* hold environment in RAM */
53 #endif
54 #endif
55 
56 /* uart */
57 #ifdef XILINX_UARTLITE_BASEADDR
58 # define CONFIG_XILINX_UARTLITE
59 # define CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
60 # define CONFIG_BAUDRATE	XILINX_UARTLITE_BAUDRATE
61 # define CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
62 # define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
63 #elif XILINX_UART16550_BASEADDR
64 # define CONFIG_SYS_NS16550		1
65 # define CONFIG_SYS_NS16550_SERIAL
66 # if defined(__MICROBLAZEEL__)
67 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
68 # else
69 #  define CONFIG_SYS_NS16550_REG_SIZE	4
70 # endif
71 # define CONFIG_CONS_INDEX		1
72 # define CONFIG_SYS_NS16550_COM1 \
73 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
74 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
75 # define CONFIG_BAUDRATE	115200
76 
77 /* The following table includes the supported baudrates */
78 # define CONFIG_SYS_BAUDRATE_TABLE \
79 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
80 # define CONSOLE_ARG	"console=console=ttyS0,115200\0"
81 #else
82 # error Undefined uart
83 #endif
84 
85 /* setting reset address */
86 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
87 
88 /* ethernet */
89 #undef CONFIG_SYS_ENET
90 #if defined(XILINX_EMACLITE_BASEADDR)
91 # define CONFIG_XILINX_EMACLITE	1
92 # define CONFIG_SYS_ENET
93 #endif
94 #if defined(XILINX_LLTEMAC_BASEADDR)
95 # define CONFIG_XILINX_LL_TEMAC	1
96 # define CONFIG_SYS_ENET
97 #endif
98 #if defined(XILINX_AXIEMAC_BASEADDR)
99 # define CONFIG_XILINX_AXIEMAC	1
100 # define CONFIG_SYS_ENET
101 #endif
102 
103 #undef ET_DEBUG
104 
105 /* gpio */
106 #ifdef XILINX_GPIO_BASEADDR
107 # define CONFIG_XILINX_GPIO
108 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
109 #endif
110 
111 /* interrupt controller */
112 #ifdef XILINX_INTC_BASEADDR
113 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
114 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
115 #endif
116 
117 /* timer */
118 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
119 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
120 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
121 #endif
122 
123 /* watchdog */
124 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
125 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
126 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
127 # define CONFIG_HW_WATCHDOG
128 # define CONFIG_XILINX_TB_WATCHDOG
129 #endif
130 
131 /*
132  * memory layout - Example
133  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;	defined in config.mk
134  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
135  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;	64MB
136  *
137  * CONFIG_SYS_MONITOR_LEN = 0x40000
138  * CONFIG_SYS_MALLOC_LEN = 3 * CONFIG_SYS_MONITOR_LEN = 0xC0000
139  *
140  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
141  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - CONFIG_SYS_MONITOR_LEN = 0x13FB_F000
142  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - CONFIG_SYS_MALLOC_LEN = 0x13EF_F000
143  *
144  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
145  *					MEMTEST_AREA	 64kB
146  *					FREE
147  * 0x1200_0000	CONFIG_SYS_TEXT_BASE
148  *		U-BOOT code
149  * 0x1202_0000
150  *					FREE
151  *
152  *					STACK
153  * 0x13EF_F000	CONFIG_SYS_MALLOC_BASE
154  *					MALLOC_AREA	768kB	Alloc
155  * 0x13FB_F000	CONFIG_SYS_MONITOR_BASE
156  *					MONITOR_CODE	256kB	Env
157  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
158  *					GLOBAL_DATA	4kB	bd, gd
159  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
160  */
161 
162 /* ddr sdram - main memory */
163 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
164 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
165 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
166 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
167 
168 /* global pointer */
169 /* start of global data */
170 #define	CONFIG_SYS_GBL_DATA_OFFSET \
171 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
172 
173 /* monitor code */
174 #define	SIZE				0x40000
175 #define	CONFIG_SYS_MONITOR_LEN		SIZE
176 #define	CONFIG_SYS_MONITOR_BASE	\
177 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
178 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
179 #define	CONFIG_SYS_MONITOR_END \
180 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
181 #define	CONFIG_SYS_MALLOC_LEN		(SIZE * 3)
182 #define	CONFIG_SYS_MALLOC_BASE \
183 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
184 
185 /* stack */
186 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
187 
188 /*
189  * CFI flash memory layout - Example
190  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
191  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
192  *
193  * SECT_SIZE = 0x20000;			128kB is one sector
194  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
195  *
196  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
197  *					FREE		256kB
198  * 0x2204_0000	CONFIG_ENV_ADDR
199  *					ENV_AREA	128kB
200  * 0x2206_0000
201  *					FREE
202  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
203  *
204  */
205 
206 #ifdef FLASH
207 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
208 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
209 # define CONFIG_SYS_FLASH_CFI		1
210 # define CONFIG_FLASH_CFI_DRIVER	1
211 /* ?empty sector */
212 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
213 /* max number of memory banks */
214 # define CONFIG_SYS_MAX_FLASH_BANKS	1
215 /* max number of sectors on one chip */
216 # define CONFIG_SYS_MAX_FLASH_SECT	512
217 /* hardware flash protection */
218 # define CONFIG_SYS_FLASH_PROTECTION
219 
220 # ifdef	RAMENV
221 #  define CONFIG_ENV_IS_NOWHERE	1
222 #  define CONFIG_ENV_SIZE	0x1000
223 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
224 
225 # else	/* FLASH && !RAMENV */
226 #  define CONFIG_ENV_IS_IN_FLASH	1
227 /* 128K(one sector) for env */
228 #  define CONFIG_ENV_SECT_SIZE	0x20000
229 #  define CONFIG_ENV_ADDR \
230 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
231 #  define CONFIG_ENV_SIZE	0x20000
232 # endif /* FLASH && !RAMBOOT */
233 #else /* !FLASH */
234 
235 #ifdef SPIFLASH
236 # define CONFIG_SYS_NO_FLASH		1
237 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
238 # define CONFIG_XILINX_SPI		1
239 # define CONFIG_SPI			1
240 # define CONFIG_SPI_FLASH		1
241 # define CONFIG_SPI_FLASH_STMICRO	1
242 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
243 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
244 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
245 
246 # ifdef	RAMENV
247 #  define CONFIG_ENV_IS_NOWHERE	1
248 #  define CONFIG_ENV_SIZE	0x1000
249 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
250 
251 # else	/* SPIFLASH && !RAMENV */
252 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
253 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
254 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
255 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
256 /* 128K(two sectors) for env */
257 #  define CONFIG_ENV_SECT_SIZE	0x10000
258 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
259 /* Warning: adjust the offset in respect of other flash content and size */
260 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
261 # endif /* SPIFLASH && !RAMBOOT */
262 #else /* !SPIFLASH */
263 
264 /* ENV in RAM */
265 # define CONFIG_SYS_NO_FLASH	1
266 # define CONFIG_ENV_IS_NOWHERE	1
267 # define CONFIG_ENV_SIZE	0x1000
268 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
269 #endif /* !SPIFLASH */
270 #endif /* !FLASH */
271 
272 /* system ace */
273 #ifdef XILINX_SYSACE_BASEADDR
274 # define CONFIG_SYSTEMACE
275 /* #define DEBUG_SYSTEMACE */
276 # define SYSTEMACE_CONFIG_FPGA
277 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
278 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
279 # define CONFIG_DOS_PARTITION
280 #endif
281 
282 #if defined(XILINX_USE_ICACHE)
283 # define CONFIG_ICACHE
284 #else
285 # undef CONFIG_ICACHE
286 #endif
287 
288 #if defined(XILINX_USE_DCACHE)
289 # define CONFIG_DCACHE
290 #else
291 # undef CONFIG_DCACHE
292 #endif
293 
294 #ifndef XILINX_DCACHE_BYTE_SIZE
295 #define XILINX_DCACHE_BYTE_SIZE	32768
296 #endif
297 
298 /*
299  * BOOTP options
300  */
301 #define CONFIG_BOOTP_BOOTFILESIZE
302 #define CONFIG_BOOTP_BOOTPATH
303 #define CONFIG_BOOTP_GATEWAY
304 #define CONFIG_BOOTP_HOSTNAME
305 
306 /*
307  * Command line configuration.
308  */
309 #include <config_cmd_default.h>
310 
311 #define CONFIG_CMD_ASKENV
312 #define CONFIG_CMD_IRQ
313 #define CONFIG_CMD_MFSL
314 #define CONFIG_CMD_ECHO
315 #define CONFIG_CMD_GPIO
316 
317 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
318 # define CONFIG_CMD_CACHE
319 #else
320 # undef CONFIG_CMD_CACHE
321 #endif
322 
323 #ifndef CONFIG_SYS_ENET
324 # undef CONFIG_CMD_NET
325 # undef CONFIG_CMD_NFS
326 #else
327 # define CONFIG_CMD_PING
328 # define CONFIG_CMD_DHCP
329 # define CONFIG_CMD_TFTPPUT
330 #endif
331 
332 #if defined(CONFIG_SYSTEMACE)
333 # define CONFIG_CMD_EXT2
334 # define CONFIG_CMD_FAT
335 #endif
336 
337 #if defined(FLASH)
338 # define CONFIG_CMD_ECHO
339 # define CONFIG_CMD_FLASH
340 # define CONFIG_CMD_IMLS
341 # define CONFIG_CMD_JFFS2
342 # define CONFIG_CMD_UBI
343 # undef CONFIG_CMD_UBIFS
344 
345 # if !defined(RAMENV)
346 #  define CONFIG_CMD_SAVEENV
347 #  define CONFIG_CMD_SAVES
348 # endif
349 
350 #else
351 #if defined(SPIFLASH)
352 # define CONFIG_CMD_SF
353 
354 # if !defined(RAMENV)
355 #  define CONFIG_CMD_SAVEENV
356 #  define CONFIG_CMD_SAVES
357 # endif
358 #else
359 # undef CONFIG_CMD_IMLS
360 # undef CONFIG_CMD_FLASH
361 # undef CONFIG_CMD_JFFS2
362 # undef CONFIG_CMD_UBI
363 # undef CONFIG_CMD_UBIFS
364 #endif
365 #endif
366 
367 #if defined(CONFIG_CMD_JFFS2)
368 # define CONFIG_MTD_PARTITIONS
369 #endif
370 
371 #if defined(CONFIG_CMD_UBIFS)
372 # define CONFIG_CMD_UBI
373 # define CONFIG_LZO
374 #endif
375 
376 #if defined(CONFIG_CMD_UBI)
377 # define CONFIG_MTD_PARTITIONS
378 # define CONFIG_RBTREE
379 #endif
380 
381 #if defined(CONFIG_MTD_PARTITIONS)
382 /* MTD partitions */
383 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
384 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
385 #define CONFIG_FLASH_CFI_MTD
386 #define MTDIDS_DEFAULT		"nor0=flash-0"
387 
388 /* default mtd partition table */
389 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
390 				"256k(env),3m(kernel),1m(romfs),"\
391 				"1m(cramfs),-(jffs2)"
392 #endif
393 
394 /* Miscellaneous configurable options */
395 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
396 /* size of console buffer */
397 #define	CONFIG_SYS_CBSIZE	512
398  /* print buffer size */
399 #define	CONFIG_SYS_PBSIZE \
400 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
401 /* max number of command args */
402 #define	CONFIG_SYS_MAXARGS	15
403 #define	CONFIG_SYS_LONGHELP
404 /* default load address */
405 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
406 
407 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
408 #define	CONFIG_BOOTARGS		"root=romfs"
409 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
410 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
411 #define	CONFIG_IPADDR		192.168.0.3
412 #define	CONFIG_SERVERIP		192.168.0.5
413 #define	CONFIG_GATEWAYIP	192.168.0.1
414 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
415 
416 /* architecture dependent code */
417 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
418 #define CONFIG_SYS_HZ	1000
419 
420 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
421 
422 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
423 					"nor0=flash-0\0"\
424 					"mtdparts=mtdparts=flash-0:"\
425 					"256k(u-boot),256k(env),3m(kernel),"\
426 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
427 					"nc=setenv stdout nc;"\
428 					"setenv stdin nc\0" \
429 					"serial=setenv stdout serial;"\
430 					"setenv stdin serial\0"
431 
432 #define CONFIG_CMDLINE_EDITING
433 
434 #define CONFIG_NETCONSOLE
435 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
436 
437 /* Use the HUSH parser */
438 #define CONFIG_SYS_HUSH_PARSER
439 
440 /* Enable flat device tree support */
441 #define CONFIG_LMB		1
442 #define CONFIG_FIT		1
443 #define CONFIG_OF_LIBFDT	1
444 
445 #if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
446 # define CONFIG_MII		1
447 # define CONFIG_CMD_MII		1
448 # define CONFIG_PHY_GIGE	1
449 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
450 # define CONFIG_PHYLIB		1
451 # define CONFIG_PHY_ATHEROS	1
452 # define CONFIG_PHY_BROADCOM	1
453 # define CONFIG_PHY_DAVICOM	1
454 # define CONFIG_PHY_LXT		1
455 # define CONFIG_PHY_MARVELL	1
456 # define CONFIG_PHY_MICREL	1
457 # define CONFIG_PHY_NATSEMI	1
458 # define CONFIG_PHY_REALTEK	1
459 # define CONFIG_PHY_VITESSE	1
460 #else
461 # undef CONFIG_MII
462 # undef CONFIG_CMD_MII
463 # undef CONFIG_PHYLIB
464 #endif
465 
466 #endif	/* __CONFIG_H */
467