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_SYS_GPIO_0		1
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 /*
124  * memory layout - Example
125  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;	defined in config.mk
126  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
127  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;	64MB
128  *
129  * CONFIG_SYS_MONITOR_LEN = 0x40000
130  * CONFIG_SYS_MALLOC_LEN = 3 * CONFIG_SYS_MONITOR_LEN = 0xC0000
131  *
132  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
133  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - CONFIG_SYS_MONITOR_LEN = 0x13FB_F000
134  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - CONFIG_SYS_MALLOC_LEN = 0x13EF_F000
135  *
136  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
137  *					MEMTEST_AREA	 64kB
138  *					FREE
139  * 0x1200_0000	CONFIG_SYS_TEXT_BASE
140  *		U-BOOT code
141  * 0x1202_0000
142  *					FREE
143  *
144  *					STACK
145  * 0x13EF_F000	CONFIG_SYS_MALLOC_BASE
146  *					MALLOC_AREA	768kB	Alloc
147  * 0x13FB_F000	CONFIG_SYS_MONITOR_BASE
148  *					MONITOR_CODE	256kB	Env
149  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
150  *					GLOBAL_DATA	4kB	bd, gd
151  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
152  */
153 
154 /* ddr sdram - main memory */
155 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
156 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
157 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
158 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
159 
160 /* global pointer */
161 /* start of global data */
162 #define	CONFIG_SYS_GBL_DATA_OFFSET \
163 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
164 
165 /* monitor code */
166 #define	SIZE				0x40000
167 #define	CONFIG_SYS_MONITOR_LEN		SIZE
168 #define	CONFIG_SYS_MONITOR_BASE	\
169 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
170 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
171 #define	CONFIG_SYS_MONITOR_END \
172 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
173 #define	CONFIG_SYS_MALLOC_LEN		(SIZE * 3)
174 #define	CONFIG_SYS_MALLOC_BASE \
175 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
176 
177 /* stack */
178 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
179 
180 /*
181  * CFI flash memory layout - Example
182  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
183  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
184  *
185  * SECT_SIZE = 0x20000;			128kB is one sector
186  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
187  *
188  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
189  *					FREE		256kB
190  * 0x2204_0000	CONFIG_ENV_ADDR
191  *					ENV_AREA	128kB
192  * 0x2206_0000
193  *					FREE
194  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
195  *
196  */
197 
198 #ifdef FLASH
199 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
200 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
201 # define CONFIG_SYS_FLASH_CFI		1
202 # define CONFIG_FLASH_CFI_DRIVER	1
203 /* ?empty sector */
204 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
205 /* max number of memory banks */
206 # define CONFIG_SYS_MAX_FLASH_BANKS	1
207 /* max number of sectors on one chip */
208 # define CONFIG_SYS_MAX_FLASH_SECT	512
209 /* hardware flash protection */
210 # define CONFIG_SYS_FLASH_PROTECTION
211 
212 # ifdef	RAMENV
213 #  define CONFIG_ENV_IS_NOWHERE	1
214 #  define CONFIG_ENV_SIZE	0x1000
215 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
216 
217 # else	/* FLASH && !RAMENV */
218 #  define CONFIG_ENV_IS_IN_FLASH	1
219 /* 128K(one sector) for env */
220 #  define CONFIG_ENV_SECT_SIZE	0x20000
221 #  define CONFIG_ENV_ADDR \
222 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
223 #  define CONFIG_ENV_SIZE	0x20000
224 # endif /* FLASH && !RAMBOOT */
225 #else /* !FLASH */
226 
227 #ifdef SPIFLASH
228 # define CONFIG_SYS_NO_FLASH		1
229 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
230 # define CONFIG_XILINX_SPI		1
231 # define CONFIG_SPI			1
232 # define CONFIG_SPI_FLASH		1
233 # define CONFIG_SPI_FLASH_STMICRO	1
234 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
235 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
236 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
237 
238 # ifdef	RAMENV
239 #  define CONFIG_ENV_IS_NOWHERE	1
240 #  define CONFIG_ENV_SIZE	0x1000
241 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
242 
243 # else	/* SPIFLASH && !RAMENV */
244 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
245 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
246 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
247 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
248 /* 128K(two sectors) for env */
249 #  define CONFIG_ENV_SECT_SIZE	0x10000
250 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
251 /* Warning: adjust the offset in respect of other flash content and size */
252 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
253 # endif /* SPIFLASH && !RAMBOOT */
254 #else /* !SPIFLASH */
255 
256 /* ENV in RAM */
257 # define CONFIG_SYS_NO_FLASH	1
258 # define CONFIG_ENV_IS_NOWHERE	1
259 # define CONFIG_ENV_SIZE	0x1000
260 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
261 #endif /* !SPIFLASH */
262 #endif /* !FLASH */
263 
264 /* system ace */
265 #ifdef XILINX_SYSACE_BASEADDR
266 # define CONFIG_SYSTEMACE
267 /* #define DEBUG_SYSTEMACE */
268 # define SYSTEMACE_CONFIG_FPGA
269 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
270 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
271 # define CONFIG_DOS_PARTITION
272 #endif
273 
274 #if defined(XILINX_USE_ICACHE)
275 # define CONFIG_ICACHE
276 #else
277 # undef CONFIG_ICACHE
278 #endif
279 
280 #if defined(XILINX_USE_DCACHE)
281 # define CONFIG_DCACHE
282 #else
283 # undef CONFIG_DCACHE
284 #endif
285 
286 #ifndef XILINX_DCACHE_BYTE_SIZE
287 #define XILINX_DCACHE_BYTE_SIZE	32768
288 #endif
289 
290 /*
291  * BOOTP options
292  */
293 #define CONFIG_BOOTP_BOOTFILESIZE
294 #define CONFIG_BOOTP_BOOTPATH
295 #define CONFIG_BOOTP_GATEWAY
296 #define CONFIG_BOOTP_HOSTNAME
297 
298 /*
299  * Command line configuration.
300  */
301 #include <config_cmd_default.h>
302 
303 #define CONFIG_CMD_ASKENV
304 #define CONFIG_CMD_IRQ
305 #define CONFIG_CMD_MFSL
306 #define CONFIG_CMD_ECHO
307 
308 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
309 # define CONFIG_CMD_CACHE
310 #else
311 # undef CONFIG_CMD_CACHE
312 #endif
313 
314 #ifndef CONFIG_SYS_ENET
315 # undef CONFIG_CMD_NET
316 # undef CONFIG_CMD_NFS
317 #else
318 # define CONFIG_CMD_PING
319 # define CONFIG_CMD_DHCP
320 # define CONFIG_CMD_TFTPPUT
321 #endif
322 
323 #if defined(CONFIG_SYSTEMACE)
324 # define CONFIG_CMD_EXT2
325 # define CONFIG_CMD_FAT
326 #endif
327 
328 #if defined(FLASH)
329 # define CONFIG_CMD_ECHO
330 # define CONFIG_CMD_FLASH
331 # define CONFIG_CMD_IMLS
332 # define CONFIG_CMD_JFFS2
333 # define CONFIG_CMD_UBI
334 # undef CONFIG_CMD_UBIFS
335 
336 # if !defined(RAMENV)
337 #  define CONFIG_CMD_SAVEENV
338 #  define CONFIG_CMD_SAVES
339 # endif
340 
341 #else
342 #if defined(SPIFLASH)
343 # define CONFIG_CMD_SF
344 
345 # if !defined(RAMENV)
346 #  define CONFIG_CMD_SAVEENV
347 #  define CONFIG_CMD_SAVES
348 # endif
349 #else
350 # undef CONFIG_CMD_IMLS
351 # undef CONFIG_CMD_FLASH
352 # undef CONFIG_CMD_JFFS2
353 # undef CONFIG_CMD_UBI
354 # undef CONFIG_CMD_UBIFS
355 #endif
356 #endif
357 
358 #if defined(CONFIG_CMD_JFFS2)
359 # define CONFIG_MTD_PARTITIONS
360 #endif
361 
362 #if defined(CONFIG_CMD_UBIFS)
363 # define CONFIG_CMD_UBI
364 # define CONFIG_LZO
365 #endif
366 
367 #if defined(CONFIG_CMD_UBI)
368 # define CONFIG_MTD_PARTITIONS
369 # define CONFIG_RBTREE
370 #endif
371 
372 #if defined(CONFIG_MTD_PARTITIONS)
373 /* MTD partitions */
374 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
375 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
376 #define CONFIG_FLASH_CFI_MTD
377 #define MTDIDS_DEFAULT		"nor0=flash-0"
378 
379 /* default mtd partition table */
380 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
381 				"256k(env),3m(kernel),1m(romfs),"\
382 				"1m(cramfs),-(jffs2)"
383 #endif
384 
385 /* Miscellaneous configurable options */
386 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
387 /* size of console buffer */
388 #define	CONFIG_SYS_CBSIZE	512
389  /* print buffer size */
390 #define	CONFIG_SYS_PBSIZE \
391 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
392 /* max number of command args */
393 #define	CONFIG_SYS_MAXARGS	15
394 #define	CONFIG_SYS_LONGHELP
395 /* default load address */
396 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
397 
398 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
399 #define	CONFIG_BOOTARGS		"root=romfs"
400 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
401 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
402 #define	CONFIG_IPADDR		192.168.0.3
403 #define	CONFIG_SERVERIP		192.168.0.5
404 #define	CONFIG_GATEWAYIP	192.168.0.1
405 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
406 
407 /* architecture dependent code */
408 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
409 #define CONFIG_SYS_HZ	1000
410 
411 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
412 
413 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
414 					"nor0=flash-0\0"\
415 					"mtdparts=mtdparts=flash-0:"\
416 					"256k(u-boot),256k(env),3m(kernel),"\
417 					"1m(romfs),1m(cramfs),-(jffs2)\0"
418 
419 #define CONFIG_CMDLINE_EDITING
420 
421 /* Use the HUSH parser */
422 #define CONFIG_SYS_HUSH_PARSER
423 
424 /* Enable flat device tree support */
425 #define CONFIG_LMB		1
426 #define CONFIG_FIT		1
427 #define CONFIG_OF_LIBFDT	1
428 
429 #if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
430 # define CONFIG_MII		1
431 # define CONFIG_CMD_MII		1
432 # define CONFIG_PHY_GIGE	1
433 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
434 # define CONFIG_PHYLIB		1
435 # define CONFIG_PHY_ATHEROS	1
436 # define CONFIG_PHY_BROADCOM	1
437 # define CONFIG_PHY_DAVICOM	1
438 # define CONFIG_PHY_LXT		1
439 # define CONFIG_PHY_MARVELL	1
440 # define CONFIG_PHY_MICREL	1
441 # define CONFIG_PHY_NATSEMI	1
442 # define CONFIG_PHY_REALTEK	1
443 # define CONFIG_PHY_VITESSE	1
444 #else
445 # undef CONFIG_MII
446 # undef CONFIG_CMD_MII
447 # undef CONFIG_PHYLIB
448 #endif
449 
450 #endif	/* __CONFIG_H */
451