1 /*
2  * (C) Copyright 2007-2010 Michal Simek
3  *
4  * Michal SIMEK <monstr@monstr.eu>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 #include "../board/xilinx/microblaze-generic/xparameters.h"
13 
14 /* MicroBlaze CPU */
15 #define	MICROBLAZE_V5		1
16 
17 /* linear and spi flash memory */
18 #ifdef XILINX_FLASH_START
19 #define	FLASH
20 #undef	SPIFLASH
21 #undef	RAMENV	/* hold environment in flash */
22 #else
23 #ifdef XILINX_SPI_FLASH_BASEADDR
24 #undef	FLASH
25 #define	SPIFLASH
26 #undef	RAMENV	/* hold environment in flash */
27 #else
28 #undef	FLASH
29 #undef	SPIFLASH
30 #define	RAMENV	/* hold environment in RAM */
31 #endif
32 #endif
33 
34 /* uart */
35 # define CONFIG_BAUDRATE	115200
36 /* The following table includes the supported baudrates */
37 # define CONFIG_SYS_BAUDRATE_TABLE \
38 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
39 
40 #ifdef XILINX_UARTLITE_BASEADDR
41 # define CONFIG_XILINX_UARTLITE
42 # define CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
43 #elif XILINX_UART16550_BASEADDR
44 # define CONFIG_SYS_NS16550_SERIAL
45 # if defined(__MICROBLAZEEL__)
46 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
47 # else
48 #  define CONFIG_SYS_NS16550_REG_SIZE	4
49 # endif
50 # define CONFIG_CONS_INDEX		1
51 # define CONFIG_SYS_NS16550_COM1 \
52 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
53 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
54 #else
55 # error Undefined uart
56 #endif
57 
58 /* setting reset address */
59 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
60 
61 /* ethernet */
62 #undef CONFIG_SYS_ENET
63 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
64 # define CONFIG_XILINX_EMACLITE	1
65 # define CONFIG_SYS_ENET
66 #endif
67 #if defined(XILINX_AXIEMAC_BASEADDR)
68 # define CONFIG_XILINX_AXIEMAC	1
69 # define CONFIG_SYS_ENET
70 #endif
71 
72 #undef ET_DEBUG
73 
74 /* gpio */
75 #ifdef XILINX_GPIO_BASEADDR
76 # define CONFIG_XILINX_GPIO
77 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
78 #endif
79 
80 /* interrupt controller */
81 #ifdef XILINX_INTC_BASEADDR
82 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
83 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
84 #endif
85 
86 /* timer */
87 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
88 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
89 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
90 #endif
91 
92 /* watchdog */
93 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
94 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
95 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
96 # ifndef CONFIG_SPL_BUILD
97 #  define CONFIG_HW_WATCHDOG
98 #  define CONFIG_XILINX_TB_WATCHDOG
99 # endif
100 #endif
101 
102 #if !defined(CONFIG_OF_CONTROL) || \
103 	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
104 /* ddr sdram - main memory */
105 # define CONFIG_SYS_SDRAM_BASE	XILINX_RAM_START
106 # define CONFIG_SYS_SDRAM_SIZE	XILINX_RAM_SIZE
107 #endif
108 
109 #define CONFIG_SYS_MALLOC_LEN	0xC0000
110 
111 /* Stack location before relocation */
112 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_TEXT_BASE - \
113 					 CONFIG_SYS_MALLOC_F_LEN)
114 
115 /*
116  * CFI flash memory layout - Example
117  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
118  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
119  *
120  * SECT_SIZE = 0x20000;			128kB is one sector
121  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
122  *
123  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
124  *					FREE		256kB
125  * 0x2204_0000	CONFIG_ENV_ADDR
126  *					ENV_AREA	128kB
127  * 0x2206_0000
128  *					FREE
129  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
130  *
131  */
132 
133 #ifdef FLASH
134 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
135 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
136 # define CONFIG_SYS_FLASH_CFI		1
137 # define CONFIG_FLASH_CFI_DRIVER	1
138 /* ?empty sector */
139 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
140 /* max number of memory banks */
141 # define CONFIG_SYS_MAX_FLASH_BANKS	1
142 /* max number of sectors on one chip */
143 # define CONFIG_SYS_MAX_FLASH_SECT	512
144 /* hardware flash protection */
145 # define CONFIG_SYS_FLASH_PROTECTION
146 /* use buffered writes (20x faster) */
147 # define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
148 # ifdef	RAMENV
149 #  define CONFIG_ENV_IS_NOWHERE	1
150 #  define CONFIG_ENV_SIZE	0x1000
151 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
152 
153 # else	/* FLASH && !RAMENV */
154 #  define CONFIG_ENV_IS_IN_FLASH	1
155 /* 128K(one sector) for env */
156 #  define CONFIG_ENV_SECT_SIZE	0x20000
157 #  define CONFIG_ENV_ADDR \
158 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
159 #  define CONFIG_ENV_SIZE	0x20000
160 # endif /* FLASH && !RAMBOOT */
161 #else /* !FLASH */
162 
163 #ifdef SPIFLASH
164 # define CONFIG_SYS_NO_FLASH		1
165 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
166 # define CONFIG_SPI			1
167 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
168 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
169 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
170 
171 # ifdef	RAMENV
172 #  define CONFIG_ENV_IS_NOWHERE	1
173 #  define CONFIG_ENV_SIZE	0x1000
174 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
175 
176 # else	/* SPIFLASH && !RAMENV */
177 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
178 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
179 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
180 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
181 /* 128K(two sectors) for env */
182 #  define CONFIG_ENV_SECT_SIZE	0x10000
183 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
184 /* Warning: adjust the offset in respect of other flash content and size */
185 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
186 # endif /* SPIFLASH && !RAMBOOT */
187 #else /* !SPIFLASH */
188 
189 /* ENV in RAM */
190 # define CONFIG_SYS_NO_FLASH	1
191 # define CONFIG_ENV_IS_NOWHERE	1
192 # define CONFIG_ENV_SIZE	0x1000
193 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
194 #endif /* !SPIFLASH */
195 #endif /* !FLASH */
196 
197 /* system ace */
198 #ifdef XILINX_SYSACE_BASEADDR
199 # define CONFIG_SYSTEMACE
200 /* #define DEBUG_SYSTEMACE */
201 # define SYSTEMACE_CONFIG_FPGA
202 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
203 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
204 # define CONFIG_DOS_PARTITION
205 #endif
206 
207 #if defined(XILINX_USE_ICACHE)
208 # define CONFIG_ICACHE
209 #else
210 # undef CONFIG_ICACHE
211 #endif
212 
213 #if defined(XILINX_USE_DCACHE)
214 # define CONFIG_DCACHE
215 #else
216 # undef CONFIG_DCACHE
217 #endif
218 
219 #ifndef XILINX_DCACHE_BYTE_SIZE
220 #define XILINX_DCACHE_BYTE_SIZE	32768
221 #endif
222 
223 /*
224  * BOOTP options
225  */
226 #define CONFIG_BOOTP_BOOTFILESIZE
227 #define CONFIG_BOOTP_BOOTPATH
228 #define CONFIG_BOOTP_GATEWAY
229 #define CONFIG_BOOTP_HOSTNAME
230 
231 /*
232  * Command line configuration.
233  */
234 #define CONFIG_CMD_ASKENV
235 #define CONFIG_CMD_IRQ
236 #define CONFIG_CMD_MFSL
237 
238 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
239 # define CONFIG_CMD_CACHE
240 #else
241 # undef CONFIG_CMD_CACHE
242 #endif
243 
244 #ifdef CONFIG_SYS_ENET
245 # define CONFIG_CMD_PING
246 # define CONFIG_CMD_DHCP
247 # define CONFIG_CMD_TFTPPUT
248 #endif
249 
250 #if defined(CONFIG_SYSTEMACE)
251 # define CONFIG_CMD_EXT2
252 # define CONFIG_CMD_FAT
253 #endif
254 
255 #if defined(FLASH)
256 # define CONFIG_CMD_JFFS2
257 # define CONFIG_CMD_UBI
258 # undef CONFIG_CMD_UBIFS
259 
260 # if !defined(RAMENV)
261 #  define CONFIG_CMD_SAVES
262 # endif
263 
264 #else
265 #if defined(SPIFLASH)
266 # define CONFIG_CMD_SF
267 
268 # if !defined(RAMENV)
269 #  define CONFIG_CMD_SAVES
270 # endif
271 #else
272 # undef CONFIG_CMD_JFFS2
273 # undef CONFIG_CMD_UBI
274 # undef CONFIG_CMD_UBIFS
275 #endif
276 #endif
277 
278 #if defined(CONFIG_CMD_JFFS2)
279 # define CONFIG_MTD_PARTITIONS
280 #endif
281 
282 #if defined(CONFIG_CMD_UBIFS)
283 # define CONFIG_CMD_UBI
284 # define CONFIG_LZO
285 #endif
286 
287 #if defined(CONFIG_CMD_UBI)
288 # define CONFIG_MTD_PARTITIONS
289 # define CONFIG_RBTREE
290 #endif
291 
292 #if defined(CONFIG_MTD_PARTITIONS)
293 /* MTD partitions */
294 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
295 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
296 #define CONFIG_FLASH_CFI_MTD
297 #define MTDIDS_DEFAULT		"nor0=flash-0"
298 
299 /* default mtd partition table */
300 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
301 				"256k(env),3m(kernel),1m(romfs),"\
302 				"1m(cramfs),-(jffs2)"
303 #endif
304 
305 /* size of console buffer */
306 #define	CONFIG_SYS_CBSIZE	512
307  /* print buffer size */
308 #define	CONFIG_SYS_PBSIZE \
309 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
310 /* max number of command args */
311 #define	CONFIG_SYS_MAXARGS	15
312 #define	CONFIG_SYS_LONGHELP
313 /* default load address */
314 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
315 
316 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
317 #define	CONFIG_BOOTARGS		"root=romfs"
318 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
319 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
320 #define	CONFIG_IPADDR		192.168.0.3
321 #define	CONFIG_SERVERIP		192.168.0.5
322 #define	CONFIG_GATEWAYIP	192.168.0.1
323 
324 /* architecture dependent code */
325 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
326 
327 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
328 
329 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
330 					"nor0=flash-0\0"\
331 					"mtdparts=mtdparts=flash-0:"\
332 					"256k(u-boot),256k(env),3m(kernel),"\
333 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
334 					"nc=setenv stdout nc;"\
335 					"setenv stdin nc\0" \
336 					"serial=setenv stdout serial;"\
337 					"setenv stdin serial\0"
338 
339 #define CONFIG_CMDLINE_EDITING
340 
341 #define CONFIG_NETCONSOLE
342 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
343 
344 /* Use the HUSH parser */
345 #define CONFIG_SYS_HUSH_PARSER
346 
347 /* Enable flat device tree support */
348 #define CONFIG_LMB		1
349 #define CONFIG_FIT		1
350 #define CONFIG_OF_LIBFDT	1
351 
352 #if defined(CONFIG_XILINX_AXIEMAC)
353 # define CONFIG_MII		1
354 # define CONFIG_CMD_MII		1
355 # define CONFIG_PHY_GIGE	1
356 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
357 # define CONFIG_PHYLIB		1
358 # define CONFIG_PHY_ATHEROS	1
359 # define CONFIG_PHY_BROADCOM	1
360 # define CONFIG_PHY_DAVICOM	1
361 # define CONFIG_PHY_LXT		1
362 # define CONFIG_PHY_MARVELL	1
363 # define CONFIG_PHY_MICREL	1
364 # define CONFIG_PHY_NATSEMI	1
365 # define CONFIG_PHY_REALTEK	1
366 # define CONFIG_PHY_VITESSE	1
367 #else
368 # undef CONFIG_MII
369 # undef CONFIG_CMD_MII
370 # undef CONFIG_PHYLIB
371 #endif
372 
373 /* SPL part */
374 #define CONFIG_CMD_SPL
375 #define CONFIG_SPL_FRAMEWORK
376 #define CONFIG_SPL_LIBCOMMON_SUPPORT
377 #define CONFIG_SPL_LIBGENERIC_SUPPORT
378 #define CONFIG_SPL_SERIAL_SUPPORT
379 #define CONFIG_SPL_BOARD_INIT
380 
381 #define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
382 
383 #define CONFIG_SPL_RAM_DEVICE
384 #ifdef CONFIG_SYS_FLASH_BASE
385 # define CONFIG_SPL_NOR_SUPPORT
386 # define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
387 #endif
388 
389 /* for booting directly linux */
390 #define CONFIG_SPL_OS_BOOT
391 
392 #define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
393 					 0x60000)
394 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
395 					 0x40000)
396 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
397 					 0x1000000)
398 
399 /* SP location before relocation, must use scratch RAM */
400 /* BRAM start */
401 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
402 /* BRAM size - will be generated */
403 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000
404 
405 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
406 					 CONFIG_SYS_INIT_RAM_SIZE - \
407 					 CONFIG_SYS_MALLOC_F_LEN)
408 
409 /* Just for sure that there is a space for stack */
410 #define CONFIG_SPL_STACK_SIZE		0x100
411 
412 #define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
413 
414 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
415 					 CONFIG_SYS_INIT_RAM_ADDR - \
416 					 CONFIG_SYS_MALLOC_F_LEN - \
417 					 CONFIG_SPL_STACK_SIZE)
418 
419 #endif	/* __CONFIG_H */
420