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_EMACLITE_BASEADDR
62 	#define CONFIG_XILINX_EMACLITE	1
63 	#define CONFIG_SYS_ENET
64 #elif XILINX_LLTEMAC_BASEADDR
65 	#define CONFIG_XILINX_LL_TEMAC	1
66 	#define CONFIG_SYS_ENET
67 #endif
68 
69 #undef ET_DEBUG
70 
71 /* gpio */
72 #ifdef XILINX_GPIO_BASEADDR
73 	#define	CONFIG_SYS_GPIO_0		1
74 	#define	CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
75 #endif
76 
77 /* interrupt controller */
78 #ifdef XILINX_INTC_BASEADDR
79 	#define	CONFIG_SYS_INTC_0		1
80 	#define	CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
81 	#define	CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
82 #endif
83 
84 /* timer */
85 #ifdef XILINX_TIMER_BASEADDR
86 	#if (XILINX_TIMER_IRQ != -1)
87 		#define	CONFIG_SYS_TIMER_0		1
88 		#define	CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
89 		#define	CONFIG_SYS_TIMER_0_IRQ		XILINX_TIMER_IRQ
90 		#define	FREQUENCE		XILINX_CLOCK_FREQ
91 		#define	CONFIG_SYS_TIMER_0_PRELOAD	( FREQUENCE/1000 )
92 	#endif
93 #elif XILINX_CLOCK_FREQ
94 	#define	CONFIG_XILINX_CLOCK_FREQ	XILINX_CLOCK_FREQ
95 #else
96 	#error BAD CLOCK FREQ
97 #endif
98 /* FSL */
99 /* #define	CONFIG_SYS_FSL_2 */
100 /* #define	FSL_INTR_2	1 */
101 
102 /*
103  * memory layout - Example
104  * TEXT_BASE = 0x1200_0000;
105  * CONFIG_SYS_SRAM_BASE = 0x1000_0000;
106  * CONFIG_SYS_SRAM_SIZE = 0x0400_0000;
107  *
108  * CONFIG_SYS_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000
109  * CONFIG_SYS_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000
110  * CONFIG_SYS_MALLOC_BASE = 0x13FB_F000 - 0x40000 = 0x13F7_F000
111  *
112  * 0x1000_0000	CONFIG_SYS_SDRAM_BASE
113  *					FREE
114  * 0x1200_0000	TEXT_BASE
115  *		U-BOOT code
116  * 0x1202_0000
117  *					FREE
118  *
119  *					STACK
120  * 0x13F7_F000	CONFIG_SYS_MALLOC_BASE
121  *					MALLOC_AREA	256kB	Alloc
122  * 0x11FB_F000	CONFIG_SYS_MONITOR_BASE
123  *					MONITOR_CODE	256kB	Env
124  * 0x13FF_F000	CONFIG_SYS_GBL_DATA_OFFSET
125  *					GLOBAL_DATA	4kB	bd, gd
126  * 0x1400_0000	CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE
127  */
128 
129 /* ddr sdram - main memory */
130 #define	CONFIG_SYS_SDRAM_BASE		XILINX_RAM_START
131 #define	CONFIG_SYS_SDRAM_SIZE		XILINX_RAM_SIZE
132 #define	CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
133 #define	CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x1000)
134 
135 /* global pointer */
136 #define	CONFIG_SYS_GBL_DATA_SIZE	128 /* size of global data */
137 /* start of global data */
138 #define	CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
139 
140 /* monitor code */
141 #define	SIZE			0x40000
142 #define	CONFIG_SYS_MONITOR_LEN		(SIZE - CONFIG_SYS_GBL_DATA_SIZE)
143 #define	CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_GBL_DATA_OFFSET - CONFIG_SYS_MONITOR_LEN)
144 #define	CONFIG_SYS_MONITOR_END		(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
145 #define	CONFIG_SYS_MALLOC_LEN		SIZE
146 #define	CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
147 
148 /* stack */
149 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MONITOR_BASE
150 
151 /*#define	RAMENV */
152 #define	FLASH
153 
154 #ifdef FLASH
155 	#define	CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
156 	#define	CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
157 	#define	CONFIG_SYS_FLASH_CFI		1
158 	#define	CONFIG_FLASH_CFI_DRIVER	1
159 	#define	CONFIG_SYS_FLASH_EMPTY_INFO	1	/* ?empty sector */
160 	#define	CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
161 	#define	CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip */
162 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
163 
164 	#ifdef	RAMENV
165 		#define	CONFIG_ENV_IS_NOWHERE	1
166 		#define	CONFIG_ENV_SIZE		0x1000
167 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
168 
169 	#else	/* !RAMENV */
170 		#define	CONFIG_ENV_IS_IN_FLASH	1
171 		#define	CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
172 		#define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
173 		#define	CONFIG_ENV_SIZE		0x20000
174 	#endif /* !RAMBOOT */
175 #else /* !FLASH */
176 	/* ENV in RAM */
177 	#define	CONFIG_SYS_NO_FLASH		1
178 	#define	CONFIG_ENV_IS_NOWHERE	1
179 	#define	CONFIG_ENV_SIZE		0x1000
180 	#define	CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
181 	#define	CONFIG_SYS_FLASH_PROTECTION		/* hardware flash protection */
182 #endif /* !FLASH */
183 
184 /* system ace */
185 #ifdef XILINX_SYSACE_BASEADDR
186 	#define	CONFIG_SYSTEMACE
187 	/* #define DEBUG_SYSTEMACE */
188 	#define	SYSTEMACE_CONFIG_FPGA
189 	#define	CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
190 	#define	CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
191 	#define	CONFIG_DOS_PARTITION
192 #endif
193 
194 #if defined(XILINX_USE_ICACHE)
195 	#define CONFIG_ICACHE
196 #else
197 	#undef CONFIG_ICACHE
198 #endif
199 
200 #if defined(XILINX_USE_DCACHE)
201 	#define CONFIG_DCACHE
202 #else
203 	#undef CONFIG_DCACHE
204 #endif
205 
206 /*
207  * BOOTP options
208  */
209 #define CONFIG_BOOTP_BOOTFILESIZE
210 #define CONFIG_BOOTP_BOOTPATH
211 #define CONFIG_BOOTP_GATEWAY
212 #define CONFIG_BOOTP_HOSTNAME
213 
214 /*
215  * Command line configuration.
216  */
217 #include <config_cmd_default.h>
218 
219 #define CONFIG_CMD_ASKENV
220 #define CONFIG_CMD_IRQ
221 #define CONFIG_CMD_MFSL
222 #define CONFIG_CMD_ECHO
223 
224 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
225 	#define CONFIG_CMD_CACHE
226 #else
227 	#undef CONFIG_CMD_CACHE
228 #endif
229 
230 #ifndef CONFIG_SYS_ENET
231 	#undef CONFIG_CMD_NET
232 #else
233 	#define CONFIG_CMD_PING
234 #endif
235 
236 #if defined(CONFIG_SYSTEMACE)
237 	#define CONFIG_CMD_EXT2
238 	#define CONFIG_CMD_FAT
239 #endif
240 
241 #if defined(FLASH)
242 	#define CONFIG_CMD_ECHO
243 	#define CONFIG_CMD_FLASH
244 	#define CONFIG_CMD_IMLS
245 	#define CONFIG_CMD_JFFS2
246 
247 	#if !defined(RAMENV)
248 		#define CONFIG_CMD_SAVEENV
249 		#define CONFIG_CMD_SAVES
250 	#endif
251 #else
252 	#undef CONFIG_CMD_IMLS
253 	#undef CONFIG_CMD_FLASH
254 	#undef CONFIG_CMD_JFFS2
255 #endif
256 
257 #if defined(CONFIG_CMD_JFFS2)
258 /* JFFS2 partitions */
259 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
260 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
261 #define CONFIG_FLASH_CFI_MTD
262 #define MTDIDS_DEFAULT		"nor0=ml401-0"
263 
264 /* default mtd partition table */
265 #define MTDPARTS_DEFAULT	"mtdparts=ml401-0:256k(u-boot),"\
266 				"256k(env),3m(kernel),1m(romfs),"\
267 				"1m(cramfs),-(jffs2)"
268 #endif
269 
270 /* Miscellaneous configurable options */
271 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
272 #define	CONFIG_SYS_CBSIZE	512	/* size of console buffer */
273 #define	CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */
274 #define	CONFIG_SYS_MAXARGS	15	/* max number of command args */
275 #define	CONFIG_SYS_LONGHELP
276 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START /* default load address */
277 
278 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
279 #define	CONFIG_BOOTARGS		"root=romfs"
280 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
281 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
282 #define	CONFIG_IPADDR		192.168.0.3
283 #define	CONFIG_SERVERIP		192.168.0.5
284 #define	CONFIG_GATEWAYIP	192.168.0.1
285 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
286 
287 /* architecture dependent code */
288 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
289 #define CONFIG_SYS_HZ	1000
290 
291 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
292 
293 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" /* hardware flash protection */\
294 					"nor0=ml401-0\0"\
295 					"mtdparts=mtdparts=ml401-0:"\
296 					"256k(u-boot),256k(env),3m(kernel),"\
297 					"1m(romfs),1m(cramfs),-(jffs2)\0"
298 
299 #define CONFIG_CMDLINE_EDITING
300 
301 /* Use the HUSH parser */
302 #define CONFIG_SYS_HUSH_PARSER
303 #ifdef CONFIG_SYS_HUSH_PARSER
304 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
305 #endif
306 
307 #endif	/* __CONFIG_H */
308