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