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 
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  * CONFIG_SYS_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	CONFIG_SYS_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 /* start of global data */
140 #define	CONFIG_SYS_GBL_DATA_OFFSET \
141 		(CONFIG_SYS_SDRAM_SIZE - GENERATED_GBL_DATA_SIZE)
142 
143 /* monitor code */
144 #define	SIZE				0x40000
145 #define	CONFIG_SYS_MONITOR_LEN		SIZE
146 #define	CONFIG_SYS_MONITOR_BASE	\
147 		(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
148 			- CONFIG_SYS_MONITOR_LEN - GENERATED_BD_INFO_SIZE)
149 #define	CONFIG_SYS_MONITOR_END \
150 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
151 #define	CONFIG_SYS_MALLOC_LEN		SIZE
152 #define	CONFIG_SYS_MALLOC_BASE \
153 			(CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
154 
155 /* stack */
156 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_MALLOC_BASE
157 
158 /*#define	RAMENV */
159 #define	FLASH
160 
161 #ifdef FLASH
162 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
163 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
164 # define CONFIG_SYS_FLASH_CFI		1
165 # define CONFIG_FLASH_CFI_DRIVER	1
166 /* ?empty sector */
167 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
168 /* max number of memory banks */
169 # define CONFIG_SYS_MAX_FLASH_BANKS	1
170 /* max number of sectors on one chip */
171 # define CONFIG_SYS_MAX_FLASH_SECT	512
172 /* hardware flash protection */
173 # define CONFIG_SYS_FLASH_PROTECTION
174 
175 # ifdef	RAMENV
176 #  define CONFIG_ENV_IS_NOWHERE	1
177 #  define CONFIG_ENV_SIZE	0x1000
178 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
179 
180 # else	/* !RAMENV */
181 #  define CONFIG_ENV_IS_IN_FLASH	1
182 /* 128K(one sector) for env */
183 #  define CONFIG_ENV_SECT_SIZE	0x20000
184 #  define CONFIG_ENV_ADDR \
185 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
186 #  define CONFIG_ENV_SIZE	0x20000
187 # endif /* !RAMBOOT */
188 #else /* !FLASH */
189 /* ENV in RAM */
190 # define CONFIG_SYS_NO_FLASH	1
191 # define CONFIG_ENV_IS_NOWHERE	1
192 # define CONFIG_ENV_SIZE	0x1000
193 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
194 /* hardware flash protection */
195 # define CONFIG_SYS_FLASH_PROTECTION
196 #endif /* !FLASH */
197 
198 /* system ace */
199 #ifdef XILINX_SYSACE_BASEADDR
200 # define CONFIG_SYSTEMACE
201 /* #define DEBUG_SYSTEMACE */
202 # define SYSTEMACE_CONFIG_FPGA
203 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
204 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
205 # define CONFIG_DOS_PARTITION
206 #endif
207 
208 #if defined(XILINX_USE_ICACHE)
209 # define CONFIG_ICACHE
210 #else
211 # undef CONFIG_ICACHE
212 #endif
213 
214 #if defined(XILINX_USE_DCACHE)
215 # define CONFIG_DCACHE
216 #else
217 # undef CONFIG_DCACHE
218 #endif
219 
220 /*
221  * BOOTP options
222  */
223 #define CONFIG_BOOTP_BOOTFILESIZE
224 #define CONFIG_BOOTP_BOOTPATH
225 #define CONFIG_BOOTP_GATEWAY
226 #define CONFIG_BOOTP_HOSTNAME
227 
228 /*
229  * Command line configuration.
230  */
231 #include <config_cmd_default.h>
232 
233 #define CONFIG_CMD_ASKENV
234 #define CONFIG_CMD_IRQ
235 #define CONFIG_CMD_MFSL
236 #define CONFIG_CMD_ECHO
237 
238 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
239 # define CONFIG_CMD_CACHE
240 #else
241 # undef CONFIG_CMD_CACHE
242 #endif
243 
244 #ifndef CONFIG_SYS_ENET
245 # undef CONFIG_CMD_NET
246 # undef CONFIG_NET_MULTI
247 # undef CONFIG_CMD_NFS
248 #else
249 # define CONFIG_CMD_PING
250 # define CONFIG_CMD_DHCP
251 # define CONFIG_NET_MULTI
252 #endif
253 
254 #if defined(CONFIG_SYSTEMACE)
255 # define CONFIG_CMD_EXT2
256 # define CONFIG_CMD_FAT
257 #endif
258 
259 #if defined(FLASH)
260 # define CONFIG_CMD_ECHO
261 # define CONFIG_CMD_FLASH
262 # define CONFIG_CMD_IMLS
263 # define CONFIG_CMD_JFFS2
264 
265 # if !defined(RAMENV)
266 #  define CONFIG_CMD_SAVEENV
267 #  define CONFIG_CMD_SAVES
268 # endif
269 #else
270 # undef CONFIG_CMD_IMLS
271 # undef CONFIG_CMD_FLASH
272 # undef CONFIG_CMD_JFFS2
273 #endif
274 
275 #if defined(CONFIG_CMD_JFFS2)
276 /* JFFS2 partitions */
277 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
278 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
279 #define CONFIG_FLASH_CFI_MTD
280 #define MTDIDS_DEFAULT		"nor0=flash-0"
281 
282 /* default mtd partition table */
283 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
284 				"256k(env),3m(kernel),1m(romfs),"\
285 				"1m(cramfs),-(jffs2)"
286 #endif
287 
288 /* Miscellaneous configurable options */
289 #define	CONFIG_SYS_PROMPT	"U-Boot-mONStR> "
290 /* size of console buffer */
291 #define	CONFIG_SYS_CBSIZE	512
292  /* print buffer size */
293 #define	CONFIG_SYS_PBSIZE \
294 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
295 /* max number of command args */
296 #define	CONFIG_SYS_MAXARGS	15
297 #define	CONFIG_SYS_LONGHELP
298 /* default load address */
299 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
300 
301 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
302 #define	CONFIG_BOOTARGS		"root=romfs"
303 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
304 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
305 #define	CONFIG_IPADDR		192.168.0.3
306 #define	CONFIG_SERVERIP		192.168.0.5
307 #define	CONFIG_GATEWAYIP	192.168.0.1
308 #define	CONFIG_ETHADDR		00:E0:0C:00:00:FD
309 
310 /* architecture dependent code */
311 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
312 #define CONFIG_SYS_HZ	1000
313 
314 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
315 
316 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
317 					"nor0=flash-0\0"\
318 					"mtdparts=mtdparts=flash-0:"\
319 					"256k(u-boot),256k(env),3m(kernel),"\
320 					"1m(romfs),1m(cramfs),-(jffs2)\0"
321 
322 #define CONFIG_CMDLINE_EDITING
323 
324 /* Use the HUSH parser */
325 #define CONFIG_SYS_HUSH_PARSER
326 #ifdef CONFIG_SYS_HUSH_PARSER
327 # define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
328 #endif
329 
330 /* Enable flat device tree support */
331 #define CONFIG_LMB		1
332 #define CONFIG_FIT		1
333 #define CONFIG_OF_LIBFDT	1
334 
335 #endif	/* __CONFIG_H */
336