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