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