1 /*
2  * (C) Copyright 2007-2008 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 #define	CONFIG_MICROBLAZE	1	/* MicroBlaze CPU */
31 #define	MICROBLAZE_V5		1
32 
33 /* uart */
34 #ifdef XILINX_UARTLITE_BASEADDR
35 	#define	CONFIG_XILINX_UARTLITE
36 	#define	CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
37 	#define	CONFIG_BAUDRATE		XILINX_UARTLITE_BAUDRATE
38 	#define	CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
39 	#define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
40 #elif XILINX_UART16550_BASEADDR
41 	#define CONFIG_SYS_NS16550	1
42 	#define CONFIG_SYS_NS16550_SERIAL
43 	#define CONFIG_SYS_NS16550_REG_SIZE	-4
44 	#define CONFIG_CONS_INDEX	1
45 	#define CONFIG_SYS_NS16550_COM1	(XILINX_UART16550_BASEADDR + 0x1000 + 0x3)
46 	#define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
47 	#define	CONFIG_BAUDRATE		115200
48 
49 	/* The following table includes the supported baudrates */
50 	#define CONFIG_SYS_BAUDRATE_TABLE  \
51 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
52 	#define CONSOLE_ARG	"console=console=ttyS0,115200\0"
53 #else
54 	#error Undefined uart
55 #endif
56 
57 /* setting reset address */
58 /*#define	CONFIG_SYS_RESET_ADDRESS	TEXT_BASE*/
59 
60 /* ethernet */
61 #ifdef XILINX_EMAC_BASEADDR
62 	#define CONFIG_XILINX_EMAC	1
63 	#define CONFIG_SYS_ENET
64 #elif 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 
72 #undef ET_DEBUG
73 
74 /* gpio */
75 #ifdef XILINX_GPIO_BASEADDR
76 	#define	CONFIG_SYS_GPIO_0		1
77 	#define	CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
78 #endif
79 
80 /* interrupt controller */
81 #ifdef XILINX_INTC_BASEADDR
82 	#define	CONFIG_SYS_INTC_0		1
83 	#define	CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
84 	#define	CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
85 #endif
86 
87 /* timer */
88 #ifdef XILINX_TIMER_BASEADDR
89 	#if (XILINX_TIMER_IRQ != -1)
90 		#define	CONFIG_SYS_TIMER_0		1
91 		#define	CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
92 		#define	CONFIG_SYS_TIMER_0_IRQ		XILINX_TIMER_IRQ
93 		#define	FREQUENCE		XILINX_CLOCK_FREQ
94 		#define	CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
95 	#endif
96 #elif XILINX_CLOCK_FREQ
97 	#define	CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
98 #else
99 	#error BAD CLOCK FREQ
100 #endif
101 /* FSL */
102 /* #define	CONFIG_SYS_FSL_2 */
103 /* #define	FSL_INTR_2	1 */
104 
105 /*
106  * memory layout - Example
107  * TEXT_BASE = 0x1200_0000;
108  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
109  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
110  *
111  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
112  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
113  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
114  *
115  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
116  *					FREE
117  * 0x1200_0000	TEXT_BASE
118  *		U-BOOT code
119  * 0x1202_0000
120  *					FREE
121  *
122  *					STACK
123  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
124  *					MALLOC_AREA	256kB	Alloc
125  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
126  *					MONITOR_CODE	256kB	Env
127  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
128  *					GLOBAL_DATA	4kB	bd, gd
129  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
130  */
131 
132 /* ddr sdram - main memory */
133 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
134 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
135 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
136 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
137 
138 /* global pointer */
139 #define	CONFIG_SYS_GBL_DATA_SIZE	0x1000	/* size of global data */
140 /* start of global data */
141 #define	CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
142 
143 /* monitor code */
144 #define	SIZE			0x40000
145 #define	CONFIG_SYS_MONITOR_LEN		SIZE
146 #define	CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_MONITOR_LEN)
147 #define	CONFIG_SYS_MONITOR_END		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
148 #define	CONFIG_SYS_MALLOC_LEN		SIZE
149 #define	CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
150 
151 /* stack */
152 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MONITOR_BASE
153 
154 /*#define	RAMENV */
155 #define	FLASH
156 
157 #ifdef FLASH
158 	#define	CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
159 	#define	CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
160 	#define	CONFIG_SYS_FLASH_CFI		1
161 	#define	CONFIG_FLASH_CFI_DRIVER	1
162 	#define	CONFIG_SYS_FLASH_EMPTY_INFO	1	/* ?empty sector */
163 	#define	CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
164 	#define	CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip */
165 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
166 
167 	#ifdef	RAMENV
168 		#define	CONFIG_ENV_IS_NOWHERE	1
169 		#define	CONFIG_ENV_SIZE		0x1000
170 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
171 
172 	#else	/* !RAMENV */
173 		#define	CONFIG_ENV_IS_IN_FLASH	1
174 		#define	CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
175 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
176 		#define	CONFIG_ENV_SIZE		0x20000
177 	#endif /* !RAMBOOT */
178 #else /* !FLASH */
179 	/* ENV in RAM */
180 	#define	CONFIG_SYS_NO_FLASH		1
181 	#define	CONFIG_ENV_IS_NOWHERE	1
182 	#define	CONFIG_ENV_SIZE		0x1000
183 	#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
184 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
185 #endif /* !FLASH */
186 
187 /* system ace */
188 #ifdef XILINX_SYSACE_BASEADDR
189 	#define	CONFIG_SYSTEMACE
190 	/* #define DEBUG_SYSTEMACE */
191 	#define	SYSTEMACE_CONFIG_FPGA
192 	#define	CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
193 	#define	CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
194 	#define	CONFIG_DOS_PARTITION
195 #endif
196 
197 #if defined(XILINX_USE_ICACHE)
198 	#define CONFIG_ICACHE
199 #else
200 	#undef CONFIG_ICACHE
201 #endif
202 
203 #if defined(XILINX_USE_DCACHE)
204 	#define CONFIG_DCACHE
205 #else
206 	#undef CONFIG_DCACHE
207 #endif
208 
209 /*
210  * BOOTP options
211  */
212 #define CONFIG_BOOTP_BOOTFILESIZE
213 #define CONFIG_BOOTP_BOOTPATH
214 #define CONFIG_BOOTP_GATEWAY
215 #define CONFIG_BOOTP_HOSTNAME
216 
217 /*
218  * Command line configuration.
219  */
220 #include <config_cmd_default.h>
221 
222 #define CONFIG_CMD_ASKENV
223 #define CONFIG_CMD_IRQ
224 #define CONFIG_CMD_MFSL
225 #define CONFIG_CMD_ECHO
226 
227 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
228 	#define CONFIG_CMD_CACHE
229 #else
230 	#undef CONFIG_CMD_CACHE
231 #endif
232 
233 #ifndef CONFIG_SYS_ENET
234 	#undef CONFIG_CMD_NET
235 #else
236 	#define CONFIG_CMD_PING
237 #endif
238 
239 #if defined(CONFIG_SYSTEMACE)
240 	#define CONFIG_CMD_EXT2
241 	#define CONFIG_CMD_FAT
242 #endif
243 
244 #if defined(FLASH)
245 	#define CONFIG_CMD_ECHO
246 	#define CONFIG_CMD_FLASH
247 	#define CONFIG_CMD_IMLS
248 	#define CONFIG_CMD_JFFS2
249 
250 	#if !defined(RAMENV)
251 		#define CONFIG_CMD_SAVEENV
252 		#define CONFIG_CMD_SAVES
253 	#endif
254 #else
255 	#undef CONFIG_CMD_IMLS
256 	#undef CONFIG_CMD_FLASH
257 	#undef CONFIG_CMD_JFFS2
258 #endif
259 
260 #if defined(CONFIG_CMD_JFFS2)
261 /* JFFS2 partitions */
262 #define CONFIG_JFFS2_CMDLINE	/* mtdparts command line support */
263 #define MTDIDS_DEFAULT		"nor0=ml401-0"
264 
265 /* default mtd partition table */
266 #define MTDPARTS_DEFAULT	"mtdparts=ml401-0:256k(u-boot),"\
267 				"256k(env),3m(kernel),1m(romfs),"\
268 				"1m(cramfs),-(jffs2)"
269 #endif
270 
271 /* Miscellaneous configurable options */
272 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
273 #define	CONFIG_SYS_CBSIZE	512	/* size of console buffer */
274 #define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
275 #define	CONFIG_SYS_MAXARGS	15	/* max number of command args */
276 #define	CONFIG_SYS_LONGHELP
277 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START /* default load address */
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 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
287 
288 /* architecture dependent code */
289 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
290 #define CONFIG_SYS_HZ	1000
291 
292 #define	CONFIG_PREBOOT		"echo U-BOOT for $(hostname);setenv preboot;echo"
293 
294 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" /* hardware flash protection */\
295 					"nor0=ml401-0\0"\
296 					"mtdparts=mtdparts=ml401-0:"\
297 					"256k(u-boot),256k(env),3m(kernel),"\
298 					"1m(romfs),1m(cramfs),-(jffs2)\0"
299 
300 #define CONFIG_CMDLINE_EDITING
301 
302 #endif	/* __CONFIG_H */
303