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 # define CONFIG_SYS_NS16550_REG_SIZE	-4
45 # define CONFIG_CONS_INDEX		1
46 # define CONFIG_SYS_NS16550_COM1 \
47 			(XILINX_UART16550_BASEADDR + 0x1000)
48 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
49 # define CONFIG_BAUDRATE	115200
50 
51 /* The following table includes the supported baudrates */
52 # define CONFIG_SYS_BAUDRATE_TABLE \
53 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
54 # define CONSOLE_ARG	"console=console=ttyS0,115200\0"
55 #else
56 # error Undefined uart
57 #endif
58 
59 /* setting reset address */
60 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
61 
62 /* ethernet */
63 #undef CONFIG_SYS_ENET
64 #ifdef XILINX_EMACLITE_BASEADDR
65 # define CONFIG_XILINX_EMACLITE		1
66 # define CONFIG_SYS_ENET
67 #elif XILINX_LLTEMAC_BASEADDR
68 # define CONFIG_XILINX_LL_TEMAC		1
69 # define CONFIG_SYS_ENET
70 #endif
71 #if defined(XILINX_AXIEMAC_BASEADDR)
72 # define CONFIG_XILINX_AXIEMAC	1
73 # define CONFIG_SYS_ENET
74 #endif
75 
76 #undef ET_DEBUG
77 
78 /* gpio */
79 #ifdef XILINX_GPIO_BASEADDR
80 # define CONFIG_SYS_GPIO_0		1
81 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
82 #endif
83 
84 /* interrupt controller */
85 #ifdef XILINX_INTC_BASEADDR
86 # define CONFIG_SYS_INTC_0		1
87 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
88 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
89 #endif
90 
91 /* timer */
92 #ifdef XILINX_TIMER_BASEADDR
93 # if (XILINX_TIMER_IRQ != -1)
94 #  define CONFIG_SYS_TIMER_0		1
95 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
96 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
97 #  define FREQUENCE	XILINX_CLOCK_FREQ
98 #  define CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
99 # endif
100 #elif XILINX_CLOCK_FREQ
101 # define CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
102 #else
103 # error BAD CLOCK FREQ
104 #endif
105 /* FSL */
106 /* #define	CONFIG_SYS_FSL_2 */
107 /* #define	FSL_INTR_2	1 */
108 
109 /*
110  * memory layout - Example
111  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;
112  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
113  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
114  *
115  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
116  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
117  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
118  *
119  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
120  *					FREE
121  * 0x1200_0000	CONFIG_SYS_TEXT_BASE
122  *		U-BOOT code
123  * 0x1202_0000
124  *					FREE
125  *
126  *					STACK
127  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
128  *					MALLOC_AREA	256kB	Alloc
129  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
130  *					MONITOR_CODE	256kB	Env
131  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
132  *					GLOBAL_DATA	4kB	bd, gd
133  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
134  */
135 
136 /* ddr sdram - main memory */
137 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
138 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
139 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
140 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
141 
142 /* global pointer */
143 /* start of global data */
144 #define	CONFIG_SYS_GBL_DATA_OFFSET \
145 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
146 
147 /* monitor code */
148 #define	SIZE				0x40000
149 #define	CONFIG_SYS_MONITOR_LEN		SIZE
150 #define	CONFIG_SYS_MONITOR_BASE	\
151 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
152 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
153 #define	CONFIG_SYS_MONITOR_END \
154 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
155 #define	CONFIG_SYS_MALLOC_LEN		SIZE
156 #define	CONFIG_SYS_MALLOC_BASE \
157 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
158 
159 /* stack */
160 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
161 
162 /*#define	RAMENV */
163 #define	FLASH
164 
165 #ifdef FLASH
166 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
167 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
168 # define CONFIG_SYS_FLASH_CFI		1
169 # define CONFIG_FLASH_CFI_DRIVER	1
170 /* ?empty sector */
171 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
172 /* max number of memory banks */
173 # define CONFIG_SYS_MAX_FLASH_BANKS	1
174 /* max number of sectors on one chip */
175 # define CONFIG_SYS_MAX_FLASH_SECT	512
176 /* hardware flash protection */
177 # define CONFIG_SYS_FLASH_PROTECTION
178 
179 # ifdef	RAMENV
180 #  define CONFIG_ENV_IS_NOWHERE	1
181 #  define CONFIG_ENV_SIZE	0x1000
182 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
183 
184 # else	/* !RAMENV */
185 #  define CONFIG_ENV_IS_IN_FLASH	1
186 /* 128K(one sector) for env */
187 #  define CONFIG_ENV_SECT_SIZE	0x20000
188 #  define CONFIG_ENV_ADDR \
189 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
190 #  define CONFIG_ENV_SIZE	0x20000
191 # endif /* !RAMBOOT */
192 #else /* !FLASH */
193 /* ENV in RAM */
194 # define CONFIG_SYS_NO_FLASH	1
195 # define CONFIG_ENV_IS_NOWHERE	1
196 # define CONFIG_ENV_SIZE	0x1000
197 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
198 /* hardware flash protection */
199 # define CONFIG_SYS_FLASH_PROTECTION
200 #endif /* !FLASH */
201 
202 /* system ace */
203 #ifdef XILINX_SYSACE_BASEADDR
204 # define CONFIG_SYSTEMACE
205 /* #define DEBUG_SYSTEMACE */
206 # define SYSTEMACE_CONFIG_FPGA
207 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
208 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
209 # define CONFIG_DOS_PARTITION
210 #endif
211 
212 #if defined(XILINX_USE_ICACHE)
213 # define CONFIG_ICACHE
214 #else
215 # undef CONFIG_ICACHE
216 #endif
217 
218 #if defined(XILINX_USE_DCACHE)
219 # define CONFIG_DCACHE
220 #else
221 # undef CONFIG_DCACHE
222 #endif
223 
224 /*
225  * BOOTP options
226  */
227 #define CONFIG_BOOTP_BOOTFILESIZE
228 #define CONFIG_BOOTP_BOOTPATH
229 #define CONFIG_BOOTP_GATEWAY
230 #define CONFIG_BOOTP_HOSTNAME
231 
232 /*
233  * Command line configuration.
234  */
235 #include <config_cmd_default.h>
236 
237 #define CONFIG_CMD_ASKENV
238 #define CONFIG_CMD_IRQ
239 #define CONFIG_CMD_MFSL
240 #define CONFIG_CMD_ECHO
241 
242 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
243 # define CONFIG_CMD_CACHE
244 #else
245 # undef CONFIG_CMD_CACHE
246 #endif
247 
248 #ifndef CONFIG_SYS_ENET
249 # undef CONFIG_CMD_NET
250 # undef CONFIG_CMD_NFS
251 #else
252 # define CONFIG_CMD_PING
253 # define CONFIG_CMD_DHCP
254 #endif
255 
256 #if defined(CONFIG_SYSTEMACE)
257 # define CONFIG_CMD_EXT2
258 # define CONFIG_CMD_FAT
259 #endif
260 
261 #if defined(FLASH)
262 # define CONFIG_CMD_ECHO
263 # define CONFIG_CMD_FLASH
264 # define CONFIG_CMD_IMLS
265 # define CONFIG_CMD_JFFS2
266 
267 # if !defined(RAMENV)
268 #  define CONFIG_CMD_SAVEENV
269 #  define CONFIG_CMD_SAVES
270 # endif
271 #else
272 # undef CONFIG_CMD_IMLS
273 # undef CONFIG_CMD_FLASH
274 # undef CONFIG_CMD_JFFS2
275 #endif
276 
277 #if defined(CONFIG_CMD_JFFS2)
278 /* JFFS2 partitions */
279 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
280 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
281 #define CONFIG_FLASH_CFI_MTD
282 #define MTDIDS_DEFAULT		"nor0=flash-0"
283 
284 /* default mtd partition table */
285 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
286 				"256k(env),3m(kernel),1m(romfs),"\
287 				"1m(cramfs),-(jffs2)"
288 #endif
289 
290 /* Miscellaneous configurable options */
291 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
292 /* size of console buffer */
293 #define	CONFIG_SYS_CBSIZE	512
294  /* print buffer size */
295 #define	CONFIG_SYS_PBSIZE \
296 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
297 /* max number of command args */
298 #define	CONFIG_SYS_MAXARGS	15
299 #define	CONFIG_SYS_LONGHELP
300 /* default load address */
301 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
302 
303 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
304 #define	CONFIG_BOOTARGS		"root=romfs"
305 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
306 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
307 #define	CONFIG_IPADDR		192.168.0.3
308 #define	CONFIG_SERVERIP		192.168.0.5
309 #define	CONFIG_GATEWAYIP	192.168.0.1
310 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
311 
312 /* architecture dependent code */
313 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
314 #define CONFIG_SYS_HZ	1000
315 
316 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
317 
318 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
319 					"nor0=flash-0\0"\
320 					"mtdparts=mtdparts=flash-0:"\
321 					"256k(u-boot),256k(env),3m(kernel),"\
322 					"1m(romfs),1m(cramfs),-(jffs2)\0"
323 
324 #define CONFIG_CMDLINE_EDITING
325 
326 /* Use the HUSH parser */
327 #define CONFIG_SYS_HUSH_PARSER
328 #ifdef CONFIG_SYS_HUSH_PARSER
329 # define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
330 #endif
331 
332 /* Enable flat device tree support */
333 #define CONFIG_LMB		1
334 #define CONFIG_FIT		1
335 #define CONFIG_OF_LIBFDT	1
336 
337 #endif	/* __CONFIG_H */
338