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 /* 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		1
43 # define CONFIG_SYS_NS16550_SERIAL
44 # if defined(__MICROBLAZEEL__)
45 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
46 # else
47 #  define CONFIG_SYS_NS16550_REG_SIZE	4
48 # endif
49 # define CONFIG_CONS_INDEX		1
50 # define CONFIG_SYS_NS16550_COM1 \
51 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
52 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
53 # define CONFIG_BAUDRATE	115200
54 
55 /* The following table includes the supported baudrates */
56 # define CONFIG_SYS_BAUDRATE_TABLE \
57 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
58 # define CONSOLE_ARG	"console=console=ttyS0,115200\0"
59 #else
60 # error Undefined uart
61 #endif
62 
63 /* setting reset address */
64 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
65 
66 /* ethernet */
67 #undef CONFIG_SYS_ENET
68 #ifdef XILINX_EMACLITE_BASEADDR
69 # define CONFIG_XILINX_EMACLITE		1
70 # define CONFIG_SYS_ENET
71 #elif 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_SYS_GPIO_0		1
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		1
91 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
92 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
93 #endif
94 
95 /* timer */
96 #ifdef XILINX_TIMER_BASEADDR
97 # if (XILINX_TIMER_IRQ != -1)
98 #  define CONFIG_SYS_TIMER_0		1
99 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
100 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
101 #  define FREQUENCE	XILINX_CLOCK_FREQ
102 #  define CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
103 # endif
104 #elif XILINX_CLOCK_FREQ
105 # define CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
106 #else
107 # error BAD CLOCK FREQ
108 #endif
109 /* FSL */
110 /* #define	CONFIG_SYS_FSL_2 */
111 /* #define	FSL_INTR_2	1 */
112 
113 /*
114  * memory layout - Example
115  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;
116  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
117  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
118  *
119  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
120  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
121  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
122  *
123  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
124  *					FREE
125  * 0x1200_0000	CONFIG_SYS_TEXT_BASE
126  *		U-BOOT code
127  * 0x1202_0000
128  *					FREE
129  *
130  *					STACK
131  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
132  *					MALLOC_AREA	256kB	Alloc
133  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
134  *					MONITOR_CODE	256kB	Env
135  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
136  *					GLOBAL_DATA	4kB	bd, gd
137  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
138  */
139 
140 /* ddr sdram - main memory */
141 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
142 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
143 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
144 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
145 
146 /* global pointer */
147 /* start of global data */
148 #define	CONFIG_SYS_GBL_DATA_OFFSET \
149 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
150 
151 /* monitor code */
152 #define	SIZE				0x40000
153 #define	CONFIG_SYS_MONITOR_LEN		SIZE
154 #define	CONFIG_SYS_MONITOR_BASE	\
155 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
156 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
157 #define	CONFIG_SYS_MONITOR_END \
158 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
159 #define	CONFIG_SYS_MALLOC_LEN		SIZE
160 #define	CONFIG_SYS_MALLOC_BASE \
161 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
162 
163 /* stack */
164 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
165 
166 /*#define	RAMENV */
167 #define	FLASH
168 
169 #ifdef FLASH
170 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
171 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
172 # define CONFIG_SYS_FLASH_CFI		1
173 # define CONFIG_FLASH_CFI_DRIVER	1
174 /* ?empty sector */
175 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
176 /* max number of memory banks */
177 # define CONFIG_SYS_MAX_FLASH_BANKS	1
178 /* max number of sectors on one chip */
179 # define CONFIG_SYS_MAX_FLASH_SECT	512
180 /* hardware flash protection */
181 # define CONFIG_SYS_FLASH_PROTECTION
182 
183 # ifdef	RAMENV
184 #  define CONFIG_ENV_IS_NOWHERE	1
185 #  define CONFIG_ENV_SIZE	0x1000
186 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
187 
188 # else	/* !RAMENV */
189 #  define CONFIG_ENV_IS_IN_FLASH	1
190 /* 128K(one sector) for env */
191 #  define CONFIG_ENV_SECT_SIZE	0x20000
192 #  define CONFIG_ENV_ADDR \
193 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
194 #  define CONFIG_ENV_SIZE	0x20000
195 # endif /* !RAMBOOT */
196 #else /* !FLASH */
197 /* ENV in RAM */
198 # define CONFIG_SYS_NO_FLASH	1
199 # define CONFIG_ENV_IS_NOWHERE	1
200 # define CONFIG_ENV_SIZE	0x1000
201 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
202 /* hardware flash protection */
203 # define CONFIG_SYS_FLASH_PROTECTION
204 #endif /* !FLASH */
205 
206 /* system ace */
207 #ifdef XILINX_SYSACE_BASEADDR
208 # define CONFIG_SYSTEMACE
209 /* #define DEBUG_SYSTEMACE */
210 # define SYSTEMACE_CONFIG_FPGA
211 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
212 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
213 # define CONFIG_DOS_PARTITION
214 #endif
215 
216 #if defined(XILINX_USE_ICACHE)
217 # define CONFIG_ICACHE
218 #else
219 # undef CONFIG_ICACHE
220 #endif
221 
222 #if defined(XILINX_USE_DCACHE)
223 # define CONFIG_DCACHE
224 #else
225 # undef CONFIG_DCACHE
226 #endif
227 
228 /*
229  * BOOTP options
230  */
231 #define CONFIG_BOOTP_BOOTFILESIZE
232 #define CONFIG_BOOTP_BOOTPATH
233 #define CONFIG_BOOTP_GATEWAY
234 #define CONFIG_BOOTP_HOSTNAME
235 
236 /*
237  * Command line configuration.
238  */
239 #include <config_cmd_default.h>
240 
241 #define CONFIG_CMD_ASKENV
242 #define CONFIG_CMD_IRQ
243 #define CONFIG_CMD_MFSL
244 #define CONFIG_CMD_ECHO
245 
246 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
247 # define CONFIG_CMD_CACHE
248 #else
249 # undef CONFIG_CMD_CACHE
250 #endif
251 
252 #ifndef CONFIG_SYS_ENET
253 # undef CONFIG_CMD_NET
254 # undef CONFIG_CMD_NFS
255 #else
256 # define CONFIG_CMD_PING
257 # define CONFIG_CMD_DHCP
258 #endif
259 
260 #if defined(CONFIG_SYSTEMACE)
261 # define CONFIG_CMD_EXT2
262 # define CONFIG_CMD_FAT
263 #endif
264 
265 #if defined(FLASH)
266 # define CONFIG_CMD_ECHO
267 # define CONFIG_CMD_FLASH
268 # define CONFIG_CMD_IMLS
269 # define CONFIG_CMD_JFFS2
270 
271 # if !defined(RAMENV)
272 #  define CONFIG_CMD_SAVEENV
273 #  define CONFIG_CMD_SAVES
274 # endif
275 #else
276 # undef CONFIG_CMD_IMLS
277 # undef CONFIG_CMD_FLASH
278 # undef CONFIG_CMD_JFFS2
279 #endif
280 
281 #if defined(CONFIG_CMD_JFFS2)
282 /* JFFS2 partitions */
283 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
284 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
285 #define CONFIG_FLASH_CFI_MTD
286 #define MTDIDS_DEFAULT		"nor0=flash-0"
287 
288 /* default mtd partition table */
289 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
290 				"256k(env),3m(kernel),1m(romfs),"\
291 				"1m(cramfs),-(jffs2)"
292 #endif
293 
294 /* Miscellaneous configurable options */
295 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
296 /* size of console buffer */
297 #define	CONFIG_SYS_CBSIZE	512
298  /* print buffer size */
299 #define	CONFIG_SYS_PBSIZE \
300 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
301 /* max number of command args */
302 #define	CONFIG_SYS_MAXARGS	15
303 #define	CONFIG_SYS_LONGHELP
304 /* default load address */
305 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
306 
307 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
308 #define	CONFIG_BOOTARGS		"root=romfs"
309 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
310 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
311 #define	CONFIG_IPADDR		192.168.0.3
312 #define	CONFIG_SERVERIP		192.168.0.5
313 #define	CONFIG_GATEWAYIP	192.168.0.1
314 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
315 
316 /* architecture dependent code */
317 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
318 #define CONFIG_SYS_HZ	1000
319 
320 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
321 
322 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
323 					"nor0=flash-0\0"\
324 					"mtdparts=mtdparts=flash-0:"\
325 					"256k(u-boot),256k(env),3m(kernel),"\
326 					"1m(romfs),1m(cramfs),-(jffs2)\0"
327 
328 #define CONFIG_CMDLINE_EDITING
329 
330 /* Use the HUSH parser */
331 #define CONFIG_SYS_HUSH_PARSER
332 #ifdef CONFIG_SYS_HUSH_PARSER
333 # define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
334 #endif
335 
336 /* Enable flat device tree support */
337 #define CONFIG_LMB		1
338 #define CONFIG_FIT		1
339 #define CONFIG_OF_LIBFDT	1
340 
341 #endif	/* __CONFIG_H */
342