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