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 #ifdef XILINX_UARTLITE_BASEADDR
36 # define CONFIG_XILINX_UARTLITE
37 # define CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
38 # define CONFIG_BAUDRATE	XILINX_UARTLITE_BAUDRATE
39 # define CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
40 # define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
41 #elif XILINX_UART16550_BASEADDR
42 # define CONFIG_SYS_NS16550_SERIAL
43 # if defined(__MICROBLAZEEL__)
44 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
45 # else
46 #  define CONFIG_SYS_NS16550_REG_SIZE	4
47 # endif
48 # define CONFIG_CONS_INDEX		1
49 # define CONFIG_SYS_NS16550_COM1 \
50 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
51 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
52 # define CONFIG_BAUDRATE	115200
53 
54 /* The following table includes the supported baudrates */
55 # define CONFIG_SYS_BAUDRATE_TABLE \
56 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
57 # define CONSOLE_ARG	"console=console=ttyS0,115200\0"
58 #else
59 # error Undefined uart
60 #endif
61 
62 /* setting reset address */
63 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
64 
65 /* ethernet */
66 #undef CONFIG_SYS_ENET
67 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
68 # define CONFIG_XILINX_EMACLITE	1
69 # define CONFIG_SYS_ENET
70 #endif
71 #if defined(XILINX_LLTEMAC_BASEADDR)
72 # define CONFIG_XILINX_LL_TEMAC	1
73 # define CONFIG_SYS_ENET
74 #endif
75 #if defined(XILINX_AXIEMAC_BASEADDR)
76 # define CONFIG_XILINX_AXIEMAC	1
77 # define CONFIG_SYS_ENET
78 #endif
79 
80 #undef ET_DEBUG
81 
82 /* gpio */
83 #ifdef XILINX_GPIO_BASEADDR
84 # define CONFIG_XILINX_GPIO
85 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
86 #endif
87 
88 /* interrupt controller */
89 #ifdef XILINX_INTC_BASEADDR
90 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
91 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
92 #endif
93 
94 /* timer */
95 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
96 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
97 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
98 #endif
99 
100 /* watchdog */
101 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
102 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
103 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
104 # define CONFIG_HW_WATCHDOG
105 # define CONFIG_XILINX_TB_WATCHDOG
106 #endif
107 
108 #if !defined(CONFIG_OF_CONTROL) || \
109 	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
110 /* ddr sdram - main memory */
111 # define CONFIG_SYS_SDRAM_BASE	XILINX_RAM_START
112 # define CONFIG_SYS_SDRAM_SIZE	XILINX_RAM_SIZE
113 #endif
114 
115 #define CONFIG_SYS_MALLOC_LEN	0xC0000
116 #ifndef CONFIG_SPL_BUILD
117 # define CONFIG_SYS_MALLOC_F_LEN	1024
118 #else
119 # define CONFIG_SYS_MALLOC_SIMPLE
120 # define CONFIG_SYS_MALLOC_F_LEN	0x150
121 #endif
122 
123 /* Stack location before relocation */
124 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_TEXT_BASE
125 
126 /*
127  * CFI flash memory layout - Example
128  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
129  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
130  *
131  * SECT_SIZE = 0x20000;			128kB is one sector
132  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
133  *
134  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
135  *					FREE		256kB
136  * 0x2204_0000	CONFIG_ENV_ADDR
137  *					ENV_AREA	128kB
138  * 0x2206_0000
139  *					FREE
140  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
141  *
142  */
143 
144 #ifdef FLASH
145 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
146 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
147 # define CONFIG_SYS_FLASH_CFI		1
148 # define CONFIG_FLASH_CFI_DRIVER	1
149 /* ?empty sector */
150 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
151 /* max number of memory banks */
152 # define CONFIG_SYS_MAX_FLASH_BANKS	1
153 /* max number of sectors on one chip */
154 # define CONFIG_SYS_MAX_FLASH_SECT	512
155 /* hardware flash protection */
156 # define CONFIG_SYS_FLASH_PROTECTION
157 /* use buffered writes (20x faster) */
158 # define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
159 # ifdef	RAMENV
160 #  define CONFIG_ENV_IS_NOWHERE	1
161 #  define CONFIG_ENV_SIZE	0x1000
162 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
163 
164 # else	/* FLASH && !RAMENV */
165 #  define CONFIG_ENV_IS_IN_FLASH	1
166 /* 128K(one sector) for env */
167 #  define CONFIG_ENV_SECT_SIZE	0x20000
168 #  define CONFIG_ENV_ADDR \
169 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
170 #  define CONFIG_ENV_SIZE	0x20000
171 # endif /* FLASH && !RAMBOOT */
172 #else /* !FLASH */
173 
174 #ifdef SPIFLASH
175 # define CONFIG_SYS_NO_FLASH		1
176 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
177 # define CONFIG_SPI			1
178 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
179 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
180 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
181 
182 # ifdef	RAMENV
183 #  define CONFIG_ENV_IS_NOWHERE	1
184 #  define CONFIG_ENV_SIZE	0x1000
185 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
186 
187 # else	/* SPIFLASH && !RAMENV */
188 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
189 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
190 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
191 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
192 /* 128K(two sectors) for env */
193 #  define CONFIG_ENV_SECT_SIZE	0x10000
194 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
195 /* Warning: adjust the offset in respect of other flash content and size */
196 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
197 # endif /* SPIFLASH && !RAMBOOT */
198 #else /* !SPIFLASH */
199 
200 /* ENV in RAM */
201 # define CONFIG_SYS_NO_FLASH	1
202 # define CONFIG_ENV_IS_NOWHERE	1
203 # define CONFIG_ENV_SIZE	0x1000
204 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
205 #endif /* !SPIFLASH */
206 #endif /* !FLASH */
207 
208 /* system ace */
209 #ifdef XILINX_SYSACE_BASEADDR
210 # define CONFIG_SYSTEMACE
211 /* #define DEBUG_SYSTEMACE */
212 # define SYSTEMACE_CONFIG_FPGA
213 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
214 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
215 # define CONFIG_DOS_PARTITION
216 #endif
217 
218 #if defined(XILINX_USE_ICACHE)
219 # define CONFIG_ICACHE
220 #else
221 # undef CONFIG_ICACHE
222 #endif
223 
224 #if defined(XILINX_USE_DCACHE)
225 # define CONFIG_DCACHE
226 #else
227 # undef CONFIG_DCACHE
228 #endif
229 
230 #ifndef XILINX_DCACHE_BYTE_SIZE
231 #define XILINX_DCACHE_BYTE_SIZE	32768
232 #endif
233 
234 /*
235  * BOOTP options
236  */
237 #define CONFIG_BOOTP_BOOTFILESIZE
238 #define CONFIG_BOOTP_BOOTPATH
239 #define CONFIG_BOOTP_GATEWAY
240 #define CONFIG_BOOTP_HOSTNAME
241 
242 /*
243  * Command line configuration.
244  */
245 #define CONFIG_CMD_ASKENV
246 #define CONFIG_CMD_IRQ
247 #define CONFIG_CMD_MFSL
248 
249 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
250 # define CONFIG_CMD_CACHE
251 #else
252 # undef CONFIG_CMD_CACHE
253 #endif
254 
255 #ifdef CONFIG_SYS_ENET
256 # define CONFIG_CMD_PING
257 # define CONFIG_CMD_DHCP
258 # define CONFIG_CMD_TFTPPUT
259 #endif
260 
261 #if defined(CONFIG_SYSTEMACE)
262 # define CONFIG_CMD_EXT2
263 # define CONFIG_CMD_FAT
264 #endif
265 
266 #if defined(FLASH)
267 # define CONFIG_CMD_JFFS2
268 # define CONFIG_CMD_UBI
269 # undef CONFIG_CMD_UBIFS
270 
271 # if !defined(RAMENV)
272 #  define CONFIG_CMD_SAVES
273 # endif
274 
275 #else
276 #if defined(SPIFLASH)
277 # define CONFIG_CMD_SF
278 
279 # if !defined(RAMENV)
280 #  define CONFIG_CMD_SAVES
281 # endif
282 #else
283 # undef CONFIG_CMD_JFFS2
284 # undef CONFIG_CMD_UBI
285 # undef CONFIG_CMD_UBIFS
286 #endif
287 #endif
288 
289 #if defined(CONFIG_CMD_JFFS2)
290 # define CONFIG_MTD_PARTITIONS
291 #endif
292 
293 #if defined(CONFIG_CMD_UBIFS)
294 # define CONFIG_CMD_UBI
295 # define CONFIG_LZO
296 #endif
297 
298 #if defined(CONFIG_CMD_UBI)
299 # define CONFIG_MTD_PARTITIONS
300 # define CONFIG_RBTREE
301 #endif
302 
303 #if defined(CONFIG_MTD_PARTITIONS)
304 /* MTD partitions */
305 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
306 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
307 #define CONFIG_FLASH_CFI_MTD
308 #define MTDIDS_DEFAULT		"nor0=flash-0"
309 
310 /* default mtd partition table */
311 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
312 				"256k(env),3m(kernel),1m(romfs),"\
313 				"1m(cramfs),-(jffs2)"
314 #endif
315 
316 /* size of console buffer */
317 #define	CONFIG_SYS_CBSIZE	512
318  /* print buffer size */
319 #define	CONFIG_SYS_PBSIZE \
320 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
321 /* max number of command args */
322 #define	CONFIG_SYS_MAXARGS	15
323 #define	CONFIG_SYS_LONGHELP
324 /* default load address */
325 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
326 
327 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
328 #define	CONFIG_BOOTARGS		"root=romfs"
329 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
330 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
331 #define	CONFIG_IPADDR		192.168.0.3
332 #define	CONFIG_SERVERIP		192.168.0.5
333 #define	CONFIG_GATEWAYIP	192.168.0.1
334 
335 /* architecture dependent code */
336 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
337 
338 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
339 
340 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
341 					"nor0=flash-0\0"\
342 					"mtdparts=mtdparts=flash-0:"\
343 					"256k(u-boot),256k(env),3m(kernel),"\
344 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
345 					"nc=setenv stdout nc;"\
346 					"setenv stdin nc\0" \
347 					"serial=setenv stdout serial;"\
348 					"setenv stdin serial\0"
349 
350 #define CONFIG_CMDLINE_EDITING
351 
352 #define CONFIG_NETCONSOLE
353 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
354 
355 /* Use the HUSH parser */
356 #define CONFIG_SYS_HUSH_PARSER
357 
358 /* Enable flat device tree support */
359 #define CONFIG_LMB		1
360 #define CONFIG_FIT		1
361 #define CONFIG_OF_LIBFDT	1
362 
363 #if defined(CONFIG_XILINX_LL_TEMAC) || defined(CONFIG_XILINX_AXIEMAC)
364 # define CONFIG_MII		1
365 # define CONFIG_CMD_MII		1
366 # define CONFIG_PHY_GIGE	1
367 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
368 # define CONFIG_PHYLIB		1
369 # define CONFIG_PHY_ATHEROS	1
370 # define CONFIG_PHY_BROADCOM	1
371 # define CONFIG_PHY_DAVICOM	1
372 # define CONFIG_PHY_LXT		1
373 # define CONFIG_PHY_MARVELL	1
374 # define CONFIG_PHY_MICREL	1
375 # define CONFIG_PHY_NATSEMI	1
376 # define CONFIG_PHY_REALTEK	1
377 # define CONFIG_PHY_VITESSE	1
378 #else
379 # undef CONFIG_MII
380 # undef CONFIG_CMD_MII
381 # undef CONFIG_PHYLIB
382 #endif
383 
384 /* SPL part */
385 #define CONFIG_CMD_SPL
386 #define CONFIG_SPL_FRAMEWORK
387 #define CONFIG_SPL_LIBCOMMON_SUPPORT
388 #define CONFIG_SPL_LIBGENERIC_SUPPORT
389 #define CONFIG_SPL_SERIAL_SUPPORT
390 #define CONFIG_SPL_BOARD_INIT
391 
392 #define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
393 
394 #define CONFIG_SPL_RAM_DEVICE
395 #ifdef CONFIG_SYS_FLASH_BASE
396 # define CONFIG_SPL_NOR_SUPPORT
397 # define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
398 #endif
399 
400 /* for booting directly linux */
401 #define CONFIG_SPL_OS_BOOT
402 
403 #define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
404 					 0x60000)
405 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
406 					 0x40000)
407 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
408 					 0x1000000)
409 
410 /* SP location before relocation, must use scratch RAM */
411 /* BRAM start */
412 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
413 /* BRAM size - will be generated */
414 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000
415 
416 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
417 					 CONFIG_SYS_INIT_RAM_SIZE - \
418 					 CONFIG_SYS_MALLOC_F_LEN)
419 
420 /* Just for sure that there is a space for stack */
421 #define CONFIG_SPL_STACK_SIZE		0x100
422 
423 #define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
424 
425 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
426 					 CONFIG_SYS_INIT_RAM_ADDR - \
427 					 CONFIG_SYS_MALLOC_F_LEN - \
428 					 CONFIG_SPL_STACK_SIZE)
429 
430 #endif	/* __CONFIG_H */
431