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 + 0x3)
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 #ifdef XILINX_EMACLITE_BASEADDR
64 # define CONFIG_XILINX_EMACLITE		1
65 # define CONFIG_SYS_ENET
66 #elif XILINX_LLTEMAC_BASEADDR
67 # define CONFIG_XILINX_LL_TEMAC		1
68 # define CONFIG_SYS_ENET
69 #endif
70 
71 #undef ET_DEBUG
72 
73 /* gpio */
74 #ifdef XILINX_GPIO_BASEADDR
75 # define CONFIG_SYS_GPIO_0		1
76 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
77 #endif
78 
79 /* interrupt controller */
80 #ifdef XILINX_INTC_BASEADDR
81 # define CONFIG_SYS_INTC_0		1
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 #ifdef XILINX_TIMER_BASEADDR
88 # if (XILINX_TIMER_IRQ != -1)
89 #  define CONFIG_SYS_TIMER_0		1
90 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
91 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
92 #  define FREQUENCE	XILINX_CLOCK_FREQ
93 #  define CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
94 # endif
95 #elif XILINX_CLOCK_FREQ
96 # define CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
97 #else
98 # error BAD CLOCK FREQ
99 #endif
100 /* FSL */
101 /* #define	CONFIG_SYS_FSL_2 */
102 /* #define	FSL_INTR_2	1 */
103 
104 /*
105  * memory layout - Example
106  * CONFIG_SYS_TEXT_BASE = 0x1200_0000;
107  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
108  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
109  *
110  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
111  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
112  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
113  *
114  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
115  *					FREE
116  * 0x1200_0000	CONFIG_SYS_TEXT_BASE
117  *		U-BOOT code
118  * 0x1202_0000
119  *					FREE
120  *
121  *					STACK
122  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
123  *					MALLOC_AREA	256kB	Alloc
124  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
125  *					MONITOR_CODE	256kB	Env
126  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
127  *					GLOBAL_DATA	4kB	bd, gd
128  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
129  */
130 
131 /* ddr sdram - main memory */
132 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
133 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
134 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
135 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
136 
137 /* global pointer */
138 /* start of global data */
139 #define	CONFIG_SYS_GBL_DATA_OFFSET \
140 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
141 
142 /* monitor code */
143 #define	SIZE				0x40000
144 #define	CONFIG_SYS_MONITOR_LEN		SIZE
145 #define	CONFIG_SYS_MONITOR_BASE	\
146 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
147 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
148 #define	CONFIG_SYS_MONITOR_END \
149 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
150 #define	CONFIG_SYS_MALLOC_LEN		SIZE
151 #define	CONFIG_SYS_MALLOC_BASE \
152 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
153 
154 /* stack */
155 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
156 
157 /*#define	RAMENV */
158 #define	FLASH
159 
160 #ifdef FLASH
161 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
162 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
163 # define CONFIG_SYS_FLASH_CFI		1
164 # define CONFIG_FLASH_CFI_DRIVER	1
165 /* ?empty sector */
166 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
167 /* max number of memory banks */
168 # define CONFIG_SYS_MAX_FLASH_BANKS	1
169 /* max number of sectors on one chip */
170 # define CONFIG_SYS_MAX_FLASH_SECT	512
171 /* hardware flash protection */
172 # define CONFIG_SYS_FLASH_PROTECTION
173 
174 # ifdef	RAMENV
175 #  define CONFIG_ENV_IS_NOWHERE	1
176 #  define CONFIG_ENV_SIZE	0x1000
177 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
178 
179 # else	/* !RAMENV */
180 #  define CONFIG_ENV_IS_IN_FLASH	1
181 /* 128K(one sector) for env */
182 #  define CONFIG_ENV_SECT_SIZE	0x20000
183 #  define CONFIG_ENV_ADDR \
184 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
185 #  define CONFIG_ENV_SIZE	0x20000
186 # endif /* !RAMBOOT */
187 #else /* !FLASH */
188 /* ENV in RAM */
189 # define CONFIG_SYS_NO_FLASH	1
190 # define CONFIG_ENV_IS_NOWHERE	1
191 # define CONFIG_ENV_SIZE	0x1000
192 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
193 /* hardware flash protection */
194 # define CONFIG_SYS_FLASH_PROTECTION
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 /*
220  * BOOTP options
221  */
222 #define CONFIG_BOOTP_BOOTFILESIZE
223 #define CONFIG_BOOTP_BOOTPATH
224 #define CONFIG_BOOTP_GATEWAY
225 #define CONFIG_BOOTP_HOSTNAME
226 
227 /*
228  * Command line configuration.
229  */
230 #include <config_cmd_default.h>
231 
232 #define CONFIG_CMD_ASKENV
233 #define CONFIG_CMD_IRQ
234 #define CONFIG_CMD_MFSL
235 #define CONFIG_CMD_ECHO
236 
237 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
238 # define CONFIG_CMD_CACHE
239 #else
240 # undef CONFIG_CMD_CACHE
241 #endif
242 
243 #ifndef CONFIG_SYS_ENET
244 # undef CONFIG_CMD_NET
245 # undef CONFIG_NET_MULTI
246 #else
247 # define CONFIG_CMD_PING
248 # define CONFIG_CMD_DHCP
249 # define CONFIG_NET_MULTI
250 #endif
251 
252 #if defined(CONFIG_SYSTEMACE)
253 # define CONFIG_CMD_EXT2
254 # define CONFIG_CMD_FAT
255 #endif
256 
257 #if defined(FLASH)
258 # define CONFIG_CMD_ECHO
259 # define CONFIG_CMD_FLASH
260 # define CONFIG_CMD_IMLS
261 # define CONFIG_CMD_JFFS2
262 
263 # if !defined(RAMENV)
264 #  define CONFIG_CMD_SAVEENV
265 #  define CONFIG_CMD_SAVES
266 # endif
267 #else
268 # undef CONFIG_CMD_IMLS
269 # undef CONFIG_CMD_FLASH
270 # undef CONFIG_CMD_JFFS2
271 #endif
272 
273 #if defined(CONFIG_CMD_JFFS2)
274 /* JFFS2 partitions */
275 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
276 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
277 #define CONFIG_FLASH_CFI_MTD
278 #define MTDIDS_DEFAULT		"nor0=flash-0"
279 
280 /* default mtd partition table */
281 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
282 				"256k(env),3m(kernel),1m(romfs),"\
283 				"1m(cramfs),-(jffs2)"
284 #endif
285 
286 /* Miscellaneous configurable options */
287 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
288 /* size of console buffer */
289 #define	CONFIG_SYS_CBSIZE	512
290  /* print buffer size */
291 #define	CONFIG_SYS_PBSIZE \
292 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
293 /* max number of command args */
294 #define	CONFIG_SYS_MAXARGS	15
295 #define	CONFIG_SYS_LONGHELP
296 /* default load address */
297 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
298 
299 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
300 #define	CONFIG_BOOTARGS		"root=romfs"
301 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
302 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
303 #define	CONFIG_IPADDR		192.168.0.3
304 #define	CONFIG_SERVERIP		192.168.0.5
305 #define	CONFIG_GATEWAYIP	192.168.0.1
306 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
307 
308 /* architecture dependent code */
309 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
310 #define CONFIG_SYS_HZ	1000
311 
312 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
313 
314 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
315 					"nor0=flash-0\0"\
316 					"mtdparts=mtdparts=flash-0:"\
317 					"256k(u-boot),256k(env),3m(kernel),"\
318 					"1m(romfs),1m(cramfs),-(jffs2)\0"
319 
320 #define CONFIG_CMDLINE_EDITING
321 
322 /* Use the HUSH parser */
323 #define CONFIG_SYS_HUSH_PARSER
324 #ifdef CONFIG_SYS_HUSH_PARSER
325 # define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
326 #endif
327 
328 #endif	/* __CONFIG_H */
329