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 /* setting reset address */
41 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
42 
43 /* gpio */
44 #ifdef XILINX_GPIO_BASEADDR
45 # define CONFIG_XILINX_GPIO
46 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
47 #endif
48 
49 /* interrupt controller */
50 #ifdef XILINX_INTC_BASEADDR
51 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
52 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
53 #endif
54 
55 /* timer */
56 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
57 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
58 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
59 #endif
60 
61 /* watchdog */
62 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
63 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
64 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
65 # ifndef CONFIG_SPL_BUILD
66 #  define CONFIG_HW_WATCHDOG
67 #  define CONFIG_XILINX_TB_WATCHDOG
68 # endif
69 #endif
70 
71 #if !defined(CONFIG_OF_CONTROL) || \
72 	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
73 /* ddr sdram - main memory */
74 # define CONFIG_SYS_SDRAM_BASE	XILINX_RAM_START
75 # define CONFIG_SYS_SDRAM_SIZE	XILINX_RAM_SIZE
76 #endif
77 
78 #define CONFIG_SYS_MALLOC_LEN	0xC0000
79 
80 /* Stack location before relocation */
81 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_TEXT_BASE - \
82 					 CONFIG_SYS_MALLOC_F_LEN)
83 
84 /*
85  * CFI flash memory layout - Example
86  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
87  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
88  *
89  * SECT_SIZE = 0x20000;			128kB is one sector
90  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
91  *
92  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
93  *					FREE		256kB
94  * 0x2204_0000	CONFIG_ENV_ADDR
95  *					ENV_AREA	128kB
96  * 0x2206_0000
97  *					FREE
98  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
99  *
100  */
101 
102 #ifdef FLASH
103 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
104 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
105 # define CONFIG_SYS_FLASH_CFI		1
106 # define CONFIG_FLASH_CFI_DRIVER	1
107 /* ?empty sector */
108 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
109 /* max number of memory banks */
110 # define CONFIG_SYS_MAX_FLASH_BANKS	1
111 /* max number of sectors on one chip */
112 # define CONFIG_SYS_MAX_FLASH_SECT	512
113 /* hardware flash protection */
114 # define CONFIG_SYS_FLASH_PROTECTION
115 /* use buffered writes (20x faster) */
116 # define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
117 # ifdef	RAMENV
118 #  define CONFIG_ENV_IS_NOWHERE	1
119 #  define CONFIG_ENV_SIZE	0x1000
120 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
121 
122 # else	/* FLASH && !RAMENV */
123 #  define CONFIG_ENV_IS_IN_FLASH	1
124 /* 128K(one sector) for env */
125 #  define CONFIG_ENV_SECT_SIZE	0x20000
126 #  define CONFIG_ENV_ADDR \
127 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
128 #  define CONFIG_ENV_SIZE	0x20000
129 # endif /* FLASH && !RAMBOOT */
130 #else /* !FLASH */
131 
132 #ifdef SPIFLASH
133 # define CONFIG_SYS_NO_FLASH		1
134 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
135 # define CONFIG_SPI			1
136 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
137 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
138 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
139 
140 # ifdef	RAMENV
141 #  define CONFIG_ENV_IS_NOWHERE	1
142 #  define CONFIG_ENV_SIZE	0x1000
143 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
144 
145 # else	/* SPIFLASH && !RAMENV */
146 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
147 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
148 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
149 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
150 /* 128K(two sectors) for env */
151 #  define CONFIG_ENV_SECT_SIZE	0x10000
152 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
153 /* Warning: adjust the offset in respect of other flash content and size */
154 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
155 # endif /* SPIFLASH && !RAMBOOT */
156 #else /* !SPIFLASH */
157 
158 /* ENV in RAM */
159 # define CONFIG_SYS_NO_FLASH	1
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 #endif /* !SPIFLASH */
164 #endif /* !FLASH */
165 
166 /* system ace */
167 #ifdef XILINX_SYSACE_BASEADDR
168 # define CONFIG_SYSTEMACE
169 /* #define DEBUG_SYSTEMACE */
170 # define SYSTEMACE_CONFIG_FPGA
171 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
172 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
173 # define CONFIG_DOS_PARTITION
174 #endif
175 
176 #if defined(XILINX_USE_ICACHE)
177 # define CONFIG_ICACHE
178 #else
179 # undef CONFIG_ICACHE
180 #endif
181 
182 #if defined(XILINX_USE_DCACHE)
183 # define CONFIG_DCACHE
184 #else
185 # undef CONFIG_DCACHE
186 #endif
187 
188 #ifndef XILINX_DCACHE_BYTE_SIZE
189 #define XILINX_DCACHE_BYTE_SIZE	32768
190 #endif
191 
192 /*
193  * BOOTP options
194  */
195 #define CONFIG_BOOTP_BOOTFILESIZE
196 #define CONFIG_BOOTP_BOOTPATH
197 #define CONFIG_BOOTP_GATEWAY
198 #define CONFIG_BOOTP_HOSTNAME
199 
200 /*
201  * Command line configuration.
202  */
203 #define CONFIG_CMD_ASKENV
204 #define CONFIG_CMD_IRQ
205 #define CONFIG_CMD_MFSL
206 
207 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
208 # define CONFIG_CMD_CACHE
209 #else
210 # undef CONFIG_CMD_CACHE
211 #endif
212 
213 #if defined(CONFIG_SYSTEMACE)
214 # define CONFIG_CMD_EXT2
215 # define CONFIG_CMD_FAT
216 #endif
217 
218 #if defined(FLASH)
219 # define CONFIG_CMD_JFFS2
220 # define CONFIG_CMD_UBI
221 # undef CONFIG_CMD_UBIFS
222 
223 # if !defined(RAMENV)
224 #  define CONFIG_CMD_SAVES
225 # endif
226 
227 #else
228 #if defined(SPIFLASH)
229 # define CONFIG_CMD_SF
230 
231 # if !defined(RAMENV)
232 #  define CONFIG_CMD_SAVES
233 # endif
234 #else
235 # undef CONFIG_CMD_JFFS2
236 # undef CONFIG_CMD_UBI
237 # undef CONFIG_CMD_UBIFS
238 #endif
239 #endif
240 
241 #if defined(CONFIG_CMD_JFFS2)
242 # define CONFIG_MTD_PARTITIONS
243 #endif
244 
245 #if defined(CONFIG_CMD_UBIFS)
246 # define CONFIG_CMD_UBI
247 # define CONFIG_LZO
248 #endif
249 
250 #if defined(CONFIG_CMD_UBI)
251 # define CONFIG_MTD_PARTITIONS
252 # define CONFIG_RBTREE
253 #endif
254 
255 #if defined(CONFIG_MTD_PARTITIONS)
256 /* MTD partitions */
257 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
258 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
259 #define CONFIG_FLASH_CFI_MTD
260 #define MTDIDS_DEFAULT		"nor0=flash-0"
261 
262 /* default mtd partition table */
263 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
264 				"256k(env),3m(kernel),1m(romfs),"\
265 				"1m(cramfs),-(jffs2)"
266 #endif
267 
268 /* size of console buffer */
269 #define	CONFIG_SYS_CBSIZE	512
270  /* print buffer size */
271 #define	CONFIG_SYS_PBSIZE \
272 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
273 /* max number of command args */
274 #define	CONFIG_SYS_MAXARGS	15
275 #define	CONFIG_SYS_LONGHELP
276 /* default load address */
277 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
278 
279 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
280 #define	CONFIG_BOOTARGS		"root=romfs"
281 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
282 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
283 #define	CONFIG_IPADDR		192.168.0.3
284 #define	CONFIG_SERVERIP		192.168.0.5
285 #define	CONFIG_GATEWAYIP	192.168.0.1
286 
287 /* architecture dependent code */
288 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
289 
290 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
291 
292 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
293 					"nor0=flash-0\0"\
294 					"mtdparts=mtdparts=flash-0:"\
295 					"256k(u-boot),256k(env),3m(kernel),"\
296 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
297 					"nc=setenv stdout nc;"\
298 					"setenv stdin nc\0" \
299 					"serial=setenv stdout serial;"\
300 					"setenv stdin serial\0"
301 
302 #define CONFIG_CMDLINE_EDITING
303 
304 #define CONFIG_NETCONSOLE
305 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
306 
307 /* Use the HUSH parser */
308 #define CONFIG_SYS_HUSH_PARSER
309 
310 /* Enable flat device tree support */
311 #define CONFIG_LMB		1
312 #define CONFIG_FIT		1
313 #define CONFIG_OF_LIBFDT	1
314 
315 #if defined(CONFIG_XILINX_AXIEMAC)
316 # define CONFIG_MII		1
317 # define CONFIG_CMD_MII		1
318 # define CONFIG_PHY_GIGE	1
319 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
320 # define CONFIG_PHY_ATHEROS	1
321 # define CONFIG_PHY_BROADCOM	1
322 # define CONFIG_PHY_DAVICOM	1
323 # define CONFIG_PHY_LXT		1
324 # define CONFIG_PHY_MARVELL	1
325 # define CONFIG_PHY_MICREL	1
326 # define CONFIG_PHY_MICREL_KSZ9021
327 # define CONFIG_PHY_NATSEMI	1
328 # define CONFIG_PHY_REALTEK	1
329 # define CONFIG_PHY_VITESSE	1
330 #else
331 # undef CONFIG_MII
332 # undef CONFIG_CMD_MII
333 #endif
334 
335 /* SPL part */
336 #define CONFIG_CMD_SPL
337 #define CONFIG_SPL_FRAMEWORK
338 #define CONFIG_SPL_LIBCOMMON_SUPPORT
339 #define CONFIG_SPL_LIBGENERIC_SUPPORT
340 #define CONFIG_SPL_SERIAL_SUPPORT
341 #define CONFIG_SPL_BOARD_INIT
342 
343 #define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
344 
345 #define CONFIG_SPL_RAM_DEVICE
346 #ifdef CONFIG_SYS_FLASH_BASE
347 # define CONFIG_SPL_NOR_SUPPORT
348 # define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
349 #endif
350 
351 /* for booting directly linux */
352 #define CONFIG_SPL_OS_BOOT
353 
354 #define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
355 					 0x60000)
356 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
357 					 0x40000)
358 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
359 					 0x1000000)
360 
361 /* SP location before relocation, must use scratch RAM */
362 /* BRAM start */
363 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
364 /* BRAM size - will be generated */
365 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000
366 
367 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
368 					 CONFIG_SYS_INIT_RAM_SIZE - \
369 					 CONFIG_SYS_MALLOC_F_LEN)
370 
371 /* Just for sure that there is a space for stack */
372 #define CONFIG_SPL_STACK_SIZE		0x100
373 
374 #define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
375 
376 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
377 					 CONFIG_SYS_INIT_RAM_ADDR - \
378 					 CONFIG_SYS_MALLOC_F_LEN - \
379 					 CONFIG_SPL_STACK_SIZE)
380 
381 #endif	/* __CONFIG_H */
382