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