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