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 #elif XILINX_UART16550_BASEADDR
40 #define CONFIG_SYS_NS16550	1
41 #define CONFIG_SYS_NS16550_SERIAL
42 #define CONFIG_SYS_NS16550_REG_SIZE	-4
43 #define CONFIG_CONS_INDEX	1
44 #define CONFIG_SYS_NS16550_COM1	(XILINX_UART16550_BASEADDR + 0x1000 + 0x3)
45 #define CONFIG_SYS_NS16550_CLK		XILINX_UART16550_CLOCK_HZ
46 #define	CONFIG_BAUDRATE		115200
47 
48 /* The following table includes the supported baudrates */
49 #define CONFIG_SYS_BAUDRATE_TABLE  \
50 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
51 #else
52 #error Undefined uart
53 #endif
54 
55 /* setting reset address */
56 /*#define	CONFIG_SYS_RESET_ADDRESS	TEXT_BASE*/
57 
58 /* ethernet */
59 #ifdef XILINX_EMAC_BASEADDR
60 #define CONFIG_XILINX_EMAC	1
61 #define CONFIG_SYS_ENET
62 #else
63 #ifdef XILINX_EMACLITE_BASEADDR
64 #define CONFIG_XILINX_EMACLITE	1
65 #define CONFIG_SYS_ENET
66 #endif
67 #endif
68 #undef ET_DEBUG
69 
70 /* gpio */
71 #ifdef XILINX_GPIO_BASEADDR
72 #define	CONFIG_SYS_GPIO_0		1
73 #define	CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
74 #endif
75 
76 /* interrupt controller */
77 #ifdef XILINX_INTC_BASEADDR
78 #define	CONFIG_SYS_INTC_0		1
79 #define	CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
80 #define	CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
81 #endif
82 
83 /* timer */
84 #ifdef XILINX_TIMER_BASEADDR
85 #if (XILINX_TIMER_IRQ != -1)
86 #define	CONFIG_SYS_TIMER_0		1
87 #define	CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
88 #define	CONFIG_SYS_TIMER_0_IRQ		XILINX_TIMER_IRQ
89 #define	FREQUENCE		XILINX_CLOCK_FREQ
90 #define	CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
91 #endif
92 #else
93 #ifdef XILINX_CLOCK_FREQ
94 #define	CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
95 #else
96 #error BAD CLOCK FREQ
97 #endif
98 #endif
99 /* FSL */
100 /* #define	CONFIG_SYS_FSL_2 */
101 /* #define	FSL_INTR_2	1 */
102 
103 /*
104  * memory layout - Example
105  * TEXT_BASE = 0x1200_0000;
106  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
107  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
108  *
109  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
110  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
111  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
112  *
113  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
114  *					FREE
115  * 0x1200_0000	TEXT_BASE
116  *		U-BOOT code
117  * 0x1202_0000
118  *					FREE
119  *
120  *					STACK
121  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
122  *					MALLOC_AREA	256kB	Alloc
123  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
124  *					MONITOR_CODE	256kB	Env
125  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
126  *					GLOBAL_DATA	4kB	bd, gd
127  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
128  */
129 
130 /* ddr sdram - main memory */
131 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
132 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
133 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
134 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
135 
136 /* global pointer */
137 #define	CONFIG_SYS_GBL_DATA_SIZE	0x1000	/* size of global data */
138 /* start of global data */
139 #define	CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
140 
141 /* monitor code */
142 #define	SIZE			0x40000
143 #define	CONFIG_SYS_MONITOR_LEN		SIZE
144 #define	CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_MONITOR_LEN)
145 #define	CONFIG_SYS_MONITOR_END		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
146 #define	CONFIG_SYS_MALLOC_LEN		SIZE
147 #define	CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
148 
149 /* stack */
150 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MONITOR_BASE
151 
152 /*#define	RAMENV */
153 #define	FLASH
154 
155 #ifdef FLASH
156 	#define	CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
157 	#define	CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
158 	#define	CONFIG_SYS_FLASH_CFI		1
159 	#define	CONFIG_FLASH_CFI_DRIVER	1
160 	#define	CONFIG_SYS_FLASH_EMPTY_INFO	1	/* ?empty sector */
161 	#define	CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
162 	#define	CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
163 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
164 
165 	#ifdef	RAMENV
166 		#define	CONFIG_ENV_IS_NOWHERE	1
167 		#define	CONFIG_ENV_SIZE		0x1000
168 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
169 
170 	#else	/* !RAMENV */
171 		#define	CONFIG_ENV_IS_IN_FLASH	1
172 		#define	CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
173 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
174 		#define	CONFIG_ENV_SIZE		0x40000
175 	#endif /* !RAMBOOT */
176 #else /* !FLASH */
177 	/* ENV in RAM */
178 	#define	CONFIG_SYS_NO_FLASH		1
179 	#define	CONFIG_ENV_IS_NOWHERE	1
180 	#define	CONFIG_ENV_SIZE		0x1000
181 	#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
182 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
183 #endif /* !FLASH */
184 
185 /* system ace */
186 #ifdef XILINX_SYSACE_BASEADDR
187 	#define	CONFIG_SYSTEMACE
188 	/* #define DEBUG_SYSTEMACE */
189 	#define	SYSTEMACE_CONFIG_FPGA
190 	#define	CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
191 	#define	CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
192 	#define	CONFIG_DOS_PARTITION
193 #endif
194 
195 /*
196  * BOOTP options
197  */
198 #define CONFIG_BOOTP_BOOTFILESIZE
199 #define CONFIG_BOOTP_BOOTPATH
200 #define CONFIG_BOOTP_GATEWAY
201 #define CONFIG_BOOTP_HOSTNAME
202 
203 /*
204  * Command line configuration.
205  */
206 #include <config_cmd_default.h>
207 
208 #define CONFIG_CMD_ASKENV
209 #define CONFIG_CMD_CACHE
210 #define CONFIG_CMD_IRQ
211 #define CONFIG_CMD_MFSL
212 
213 #ifndef CONFIG_SYS_ENET
214 	#undef CONFIG_CMD_NET
215 #else
216 	#define CONFIG_CMD_PING
217 #endif
218 
219 #if defined(CONFIG_SYSTEMACE)
220 	#define CONFIG_CMD_EXT2
221 	#define CONFIG_CMD_FAT
222 #endif
223 
224 #if defined(FLASH)
225 	#define CONFIG_CMD_ECHO
226 	#define CONFIG_CMD_FLASH
227 	#define CONFIG_CMD_IMLS
228 	#define CONFIG_CMD_JFFS2
229 
230 	#if !defined(RAMENV)
231 		#define CONFIG_CMD_ENV
232 		#define CONFIG_CMD_SAVES
233 	#endif
234 #else
235 	#undef CONFIG_CMD_FLASH
236 #endif
237 
238 #if defined(CONFIG_CMD_JFFS2)
239 /* JFFS2 partitions */
240 #define CONFIG_JFFS2_CMDLINE	/* mtdparts command line support */
241 #define MTDIDS_DEFAULT		"nor0=ml401-0"
242 
243 /* default mtd partition table */
244 #define MTDPARTS_DEFAULT	"mtdparts=ml401-0:256k(u-boot),"\
245 				"256k(env),3m(kernel),1m(romfs),"\
246 				"1m(cramfs),-(jffs2)"
247 #endif
248 
249 /* Miscellaneous configurable options */
250 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
251 #define	CONFIG_SYS_CBSIZE	512	/* size of console buffer */
252 #define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
253 #define	CONFIG_SYS_MAXARGS	15	/* max number of command args */
254 #define	CONFIG_SYS_LONGHELP
255 #define	CONFIG_SYS_LOAD_ADDR	0x12000000 /* default load address */
256 
257 #define	CONFIG_BOOTDELAY	30
258 #define	CONFIG_BOOTARGS		"root=romfs"
259 #define	CONFIG_HOSTNAME		"ml401"
260 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
261 #define	CONFIG_IPADDR		192.168.0.3
262 #define	CONFIG_SERVERIP		192.168.0.5
263 #define	CONFIG_GATEWAYIP	192.168.0.1
264 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
265 
266 /* architecture dependent code */
267 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
268 #define CONFIG_SYS_HZ	1000
269 
270 #define	CONFIG_PREBOOT		"echo U-BOOT for ML401;setenv preboot;echo"
271 
272 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" /* hardware flash protection */\
273 					"nor0=ml401-0\0"\
274 					"mtdparts=mtdparts=ml401-0:"\
275 					"256k(u-boot),256k(env),3m(kernel),"\
276 					"1m(romfs),1m(cramfs),-(jffs2)\0"
277 
278 #define CONFIG_CMDLINE_EDITING
279 
280 #endif	/* __CONFIG_H */
281