1 /*
2  * Configuration settings for the Sentec Cobra Board.
3  *
4  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 /*
10  * configuration for ASTRO "Urmel" board.
11  * Originating from Cobra5272 configuration, messed up by
12  * Wolfgang Wegner <w.wegner@astro-kom.de>
13  * Please do not bother the original author with bug reports
14  * concerning this file.
15  */
16 
17 #ifndef _CONFIG_ASTRO_MCF5373L_H
18 #define _CONFIG_ASTRO_MCF5373L_H
19 
20 #include <linux/stringify.h>
21 
22 /*
23  * set the card type to actually compile for; either of
24  * the possibilities listed below has to be used!
25  */
26 #define CONFIG_ASTRO_V532	1
27 
28 #if CONFIG_ASTRO_V532
29 #define ASTRO_ID	0xF8
30 #elif CONFIG_ASTRO_V512
31 #define ASTRO_ID	0xFA
32 #elif CONFIG_ASTRO_TWIN7S2
33 #define ASTRO_ID	0xF9
34 #elif CONFIG_ASTRO_V912
35 #define ASTRO_ID	0xFC
36 #elif CONFIG_ASTRO_COFDMDUOS2
37 #define ASTRO_ID	0xFB
38 #else
39 #error No card type defined!
40 #endif
41 
42 /*
43  * Define processor
44  * possible values for Urmel board: only Coldfire M5373 processor supported
45  * (please do not change)
46  */
47 
48 /* it seems not clear yet which processor defines we should use */
49 #define CONFIG_MCF537x			/* define processor family */
50 #define CONFIG_MCF532x			/* define processor family */
51 #define CONFIG_M5373			/* define processor type */
52 #define CONFIG_ASTRO5373L		/* define board type */
53 
54 /* Command line configuration */
55 #include <config_cmd_default.h>
56 
57 /*
58  * CONFIG_RAM defines if u-boot is loaded via BDM (or started from
59  * a different bootloader that has already performed RAM setup) or
60  * started directly from flash, which is the regular case for production
61  * boards.
62  */
63 #ifdef CONFIG_RAM
64 #define CONFIG_MONITOR_IS_IN_RAM
65 #define CONFIG_SYS_TEXT_BASE		0x40020000
66 #define ENABLE_JFFS	0
67 #else
68 #define CONFIG_SYS_TEXT_BASE		0x00000000
69 #define ENABLE_JFFS	1
70 #endif
71 
72 /* Define which commmands should be available at u-boot command prompt */
73 
74 #define CONFIG_CMD_CACHE
75 #define CONFIG_CMD_DATE
76 #define CONFIG_CMD_ELF
77 #define CONFIG_CMD_FLASH
78 #define CONFIG_CMD_I2C
79 #define CONFIG_CMD_MEMORY
80 #define CONFIG_CMD_MISC
81 #define CONFIG_CMD_XIMG
82 #undef CONFIG_CMD_NET
83 #undef CONFIG_CMD_NFS
84 #if ENABLE_JFFS
85 #define CONFIG_CMD_JFFS2
86 #endif
87 #define CONFIG_CMD_REGINFO
88 #define CONFIG_CMD_LOADS
89 #define CONFIG_CMD_LOADB
90 #define CONFIG_CMD_FPGA
91 #define CONFIG_CMDLINE_EDITING
92 
93 #define CONFIG_SYS_HUSH_PARSER
94 
95 #define CONFIG_MCFRTC
96 #undef RTC_DEBUG
97 
98 /* Timer */
99 #define CONFIG_MCFTMR
100 #undef CONFIG_MCFPIT
101 
102 /* I2C */
103 #define CONFIG_SYS_I2C
104 #define CONFIG_SYS_I2C_FSL
105 #define CONFIG_SYS_FSL_I2C_SPEED	80000
106 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
107 #define CONFIG_SYS_FSL_I2C_OFFSET	0x58000
108 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
109 
110 /*
111  * Defines processor clock - important for correct timings concerning serial
112  * interface etc.
113  */
114 
115 #define CONFIG_SYS_CLK			80000000
116 #define CONFIG_SYS_CPU_CLK		(CONFIG_SYS_CLK * 3)
117 #define CONFIG_SYS_SDRAM_SIZE		32		/* SDRAM size in MB */
118 
119 #define CONFIG_SYS_CORE_SRAM_SIZE	0x8000
120 #define CONFIG_SYS_CORE_SRAM		0x80000000
121 
122 #define CONFIG_SYS_UNIFY_CACHE
123 
124 /*
125  * Define baudrate for UART1 (console output, tftp, ...)
126  * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
127  * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
128  * in u-boot command interface
129  */
130 
131 #define CONFIG_BAUDRATE		115200
132 
133 #define CONFIG_MCFUART
134 #define CONFIG_SYS_UART_PORT		(2)
135 #define CONFIG_SYS_UART2_ALT3_GPIO
136 
137 /*
138  * Watchdog configuration; Watchdog is disabled for running from RAM
139  * and set to highest possible value else. Beware there is no check
140  * in the watchdog code to validate the timeout value set here!
141  */
142 
143 #ifndef CONFIG_MONITOR_IS_IN_RAM
144 #define CONFIG_WATCHDOG
145 #define CONFIG_WATCHDOG_TIMEOUT 3355	/* timeout in milliseconds */
146 #endif
147 
148 /*
149  * Configuration for environment
150  * Environment is located in the last sector of the flash
151  */
152 
153 #ifndef CONFIG_MONITOR_IS_IN_RAM
154 #define CONFIG_ENV_OFFSET		0x1FF8000
155 #define CONFIG_ENV_SECT_SIZE		0x8000
156 #define CONFIG_ENV_IS_IN_FLASH		1
157 #else
158 /*
159  * environment in RAM - This is used to use a single PC-based application
160  * to load an image, load U-Boot, load an environment and then start U-Boot
161  * to execute the commands from the environment. Feedback is done via setting
162  * and reading memory locations.
163  */
164 #define CONFIG_ENV_ADDR		0x40060000
165 #define CONFIG_ENV_SECT_SIZE	0x8000
166 #define CONFIG_ENV_IS_IN_FLASH	1
167 #endif
168 
169 /* here we put our FPGA configuration... */
170 #define CONFIG_MISC_INIT_R	1
171 
172 /* Define user parameters that have to be customized most likely */
173 
174 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
175 
176 /*
177  * used for autoboot, delay in seconds u-boot will wait before starting
178  * defined (auto-)boot command, setting to -1 disables delay, setting to
179  * 0 will too prevent access to u-boot command interface: u-boot then has
180  * to be reflashed
181  * beware - watchdog is not serviced during autoboot delay time!
182  */
183 #ifdef CONFIG_MONITOR_IS_IN_RAM
184 #define CONFIG_BOOTDELAY	1
185 #else
186 #define CONFIG_BOOTDELAY	1
187 #endif
188 
189 /*
190  * The following settings will be contained in the environment block ; if you
191  * want to use a neutral environment all those settings can be manually set in
192  * u-boot: 'set' command
193  */
194 
195 #define CONFIG_EXTRA_ENV_SETTINGS			\
196 	"loaderversion=11\0"				\
197 	"card_id="__stringify(ASTRO_ID)"\0"			\
198 	"alterafile=0\0"				\
199 	"xilinxfile=0\0"				\
200 	"xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
201 		"fpga load 0 0x41000000 $filesize\0" \
202 	"alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
203 		"fpga load 1 0x41000000 $filesize\0" \
204 	"env_default=1\0"				\
205 	"env_check=if test $env_default -eq 1;"\
206 		" then setenv env_default 0;saveenv;fi\0"
207 
208 /*
209  * "update" is a non-standard command that has to be supplied
210  * by external update.c; This is not included in mainline because
211  * it needs non-blocking CFI routines.
212  */
213 #ifdef CONFIG_MONITOR_IS_IN_RAM
214 #define CONFIG_BOOTCOMMAND	""	/* no autoboot in this case */
215 #else
216 #if CONFIG_ASTRO_V532
217 #define CONFIG_BOOTCOMMAND	"protect off 0x80000 0x1ffffff;run env_check;"\
218 				"run xilinxload&&run alteraload&&bootm 0x80000;"\
219 				"update;reset"
220 #else
221 #define CONFIG_BOOTCOMMAND	"protect off 0x80000 0x1ffffff;run env_check;"\
222 				"run xilinxload&&bootm 0x80000;update;reset"
223 #endif
224 #endif
225 
226 /* default bootargs that are considered during boot */
227 #define CONFIG_BOOTARGS		" console=ttyS2,115200 rootfstype=romfs"\
228 				" loaderversion=$loaderversion"
229 
230 #define CONFIG_SYS_PROMPT	"URMEL > "
231 
232 /* default RAM address for user programs */
233 #define CONFIG_SYS_LOAD_ADDR	0x20000
234 
235 #define CONFIG_SYS_LONGHELP
236 
237 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
238 #define CONFIG_SYS_CBSIZE		1024
239 #else
240 #define CONFIG_SYS_CBSIZE		256
241 #endif
242 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
243 #define CONFIG_SYS_MAXARGS		16
244 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
245 
246 #define CONFIG_FPGA_COUNT	1
247 #define CONFIG_FPGA
248 #define	CONFIG_FPGA_XILINX
249 #define	CONFIG_FPGA_SPARTAN3
250 #define CONFIG_FPGA_ALTERA
251 #define CONFIG_FPGA_CYCLON2
252 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
253 #define CONFIG_SYS_FPGA_WAIT		1000
254 
255 /* End of user parameters to be customized */
256 
257 /* Defines memory range for test */
258 
259 #define CONFIG_SYS_MEMTEST_START	0x40020000
260 #define CONFIG_SYS_MEMTEST_END		0x41ffffff
261 
262 /*
263  * Low Level Configuration Settings
264  * (address mappings, register initial values, etc.)
265  * You should know what you are doing if you make changes here.
266  */
267 
268 /* Base register address */
269 
270 #define CONFIG_SYS_MBAR		0xFC000000	/* Register Base Addrs */
271 
272 /* System Conf. Reg. & System Protection Reg. */
273 
274 #define CONFIG_SYS_SCR		0x0003;
275 #define CONFIG_SYS_SPR		0xffff;
276 
277 /*
278  * Definitions for initial stack pointer and data area (in internal SRAM)
279  */
280 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
281 #define CONFIG_SYS_INIT_RAM_SIZE		0x8000
282 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
283 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
284 					 GENERATED_GBL_DATA_SIZE)
285 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
286 
287 /*
288  * Start addresses for the final memory configuration
289  * (Set up by the startup code)
290  * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
291  */
292 #define CONFIG_SYS_SDRAM_BASE		0x40000000
293 
294 /*
295  * Chipselect bank definitions
296  *
297  * CS0 - Flash 32MB (first 16MB)
298  * CS1 - Flash 32MB (second half)
299  * CS2 - FPGA
300  * CS3 - FPGA
301  * CS4 - unused
302  * CS5 - unused
303  */
304 #define CONFIG_SYS_CS0_BASE		0
305 #define CONFIG_SYS_CS0_MASK		0x00ff0001
306 #define CONFIG_SYS_CS0_CTRL		0x00001fc0
307 
308 #define CONFIG_SYS_CS1_BASE		0x01000000
309 #define CONFIG_SYS_CS1_MASK		0x00ff0001
310 #define CONFIG_SYS_CS1_CTRL		0x00001fc0
311 
312 #define CONFIG_SYS_CS2_BASE		0x20000000
313 #define CONFIG_SYS_CS2_MASK		0x00ff0001
314 #define CONFIG_SYS_CS2_CTRL		0x0000fec0
315 
316 #define CONFIG_SYS_CS3_BASE		0x21000000
317 #define CONFIG_SYS_CS3_MASK		0x00ff0001
318 #define CONFIG_SYS_CS3_CTRL		0x0000fec0
319 
320 #define CONFIG_SYS_FLASH_BASE		0x00000000
321 
322 #ifdef	CONFIG_MONITOR_IS_IN_RAM
323 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
324 #else
325 /* This is mainly used during relocation in start.S */
326 #define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_FLASH_BASE + 0x400)
327 #endif
328 /* Reserve 256 kB for Monitor */
329 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
330 
331 #define CONFIG_SYS_BOOTPARAMS_LEN	(64 * 1024)
332 /* Reserve 128 kB for malloc() */
333 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)
334 
335 /*
336  * For booting Linux, the board info and command line data
337  * have to be in the first 8 MB of memory, since this is
338  * the maximum mapped by the Linux kernel during initialization ??
339  */
340 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + \
341 						(CONFIG_SYS_SDRAM_SIZE << 20))
342 
343 /* FLASH organization */
344 #define CONFIG_SYS_MAX_FLASH_BANKS	1
345 #define CONFIG_SYS_MAX_FLASH_SECT	259
346 #define CONFIG_SYS_FLASH_ERASE_TOUT	1000
347 
348 #define CONFIG_SYS_FLASH_CFI		1
349 #define CONFIG_FLASH_CFI_DRIVER		1
350 #define CONFIG_SYS_FLASH_SIZE		0x2000000
351 #define CONFIG_SYS_FLASH_PROTECTION	1
352 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
353 #define CONFIG_SYS_FLASH_CFI_NONBLOCK	1
354 
355 #if ENABLE_JFFS
356 /* JFFS Partition offset set */
357 #define CONFIG_SYS_JFFS2_FIRST_BANK    0
358 #define CONFIG_SYS_JFFS2_NUM_BANKS     1
359 /* 512k reserved for u-boot */
360 #define CONFIG_SYS_JFFS2_FIRST_SECTOR  0x40
361 #endif
362 
363 /* Cache Configuration */
364 #define CONFIG_SYS_CACHELINE_SIZE	16
365 
366 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
367 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
368 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
369 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
370 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINVA)
371 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
372 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
373 					 CF_ACR_EN | CF_ACR_SM_ALL)
374 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_EC | CF_CACR_CINVA | \
375 					 CF_CACR_DCM_P)
376 
377 #endif	/* _CONFIG_ASTRO_MCF5373L_H */
378