2 * Configuration settings for the Sentec Cobra Board.
4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
6 * SPDX-License-Identifier: GPL-2.0+
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.
17 #ifndef _CONFIG_ASTRO_MCF5373L_H
18 #define _CONFIG_ASTRO_MCF5373L_H
20 #include <linux/stringify.h>
23 * set the card type to actually compile for; either of
24 * the possibilities listed below has to be used!
26 #define CONFIG_ASTRO_V532 1
30 #elif CONFIG_ASTRO_V512
32 #elif CONFIG_ASTRO_TWIN7S2
34 #elif CONFIG_ASTRO_V912
36 #elif CONFIG_ASTRO_COFDMDUOS2
39 #error No card type defined!
44 * possible values for Urmel board: only Coldfire M5373 processor supported
45 * (please do not change)
48 /* it seems not clear yet which processor defines we should use */
49 #define CONFIG_MCF537x /* define processor family */
50 #define CONFIG_MCF532x /* define processor family */
51 #define CONFIG_M5373 /* define processor type */
52 #define CONFIG_ASTRO5373L /* define board type */
54 /* Command line configuration */
55 #include <config_cmd_default.h>
58 * CONFIG_RAM defines if u-boot is loaded via BDM (or started from
59 * a different bootloader that has already performed RAM setup) or
60 * started directly from flash, which is the regular case for production
64 #define CONFIG_MONITOR_IS_IN_RAM
65 #define CONFIG_SYS_TEXT_BASE 0x40020000
68 #define CONFIG_SYS_TEXT_BASE 0x00000000
72 /* Define which commmands should be available at u-boot command prompt */
74 #define CONFIG_CMD_CACHE
75 #define CONFIG_CMD_DATE
76 #define CONFIG_CMD_ELF
77 #define CONFIG_CMD_FLASH
78 #define CONFIG_CMD_I2C
79 #define CONFIG_CMD_MEMORY
80 #define CONFIG_CMD_MISC
81 #define CONFIG_CMD_XIMG
85 #define CONFIG_CMD_JFFS2
87 #define CONFIG_CMD_REGINFO
88 #define CONFIG_CMD_LOADS
89 #define CONFIG_CMD_LOADB
90 #define CONFIG_CMD_FPGA
91 #define CONFIG_CMD_FPGA_LOADMK
92 #define CONFIG_CMDLINE_EDITING
94 #define CONFIG_SYS_HUSH_PARSER
100 #define CONFIG_MCFTMR
104 #define CONFIG_SYS_I2C
105 #define CONFIG_SYS_I2C_FSL
106 #define CONFIG_SYS_FSL_I2C_SPEED 80000
107 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
108 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
109 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
112 * Defines processor clock - important for correct timings concerning serial
116 #define CONFIG_SYS_CLK 80000000
117 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
118 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
120 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
121 #define CONFIG_SYS_CORE_SRAM 0x80000000
123 #define CONFIG_SYS_UNIFY_CACHE
126 * Define baudrate for UART1 (console output, tftp, ...)
127 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
128 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
129 * in u-boot command interface
132 #define CONFIG_BAUDRATE 115200
134 #define CONFIG_MCFUART
135 #define CONFIG_SYS_UART_PORT (2)
136 #define CONFIG_SYS_UART2_ALT3_GPIO
139 * Watchdog configuration; Watchdog is disabled for running from RAM
140 * and set to highest possible value else. Beware there is no check
141 * in the watchdog code to validate the timeout value set here!
144 #ifndef CONFIG_MONITOR_IS_IN_RAM
145 #define CONFIG_WATCHDOG
146 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
150 * Configuration for environment
151 * Environment is located in the last sector of the flash
154 #ifndef CONFIG_MONITOR_IS_IN_RAM
155 #define CONFIG_ENV_OFFSET 0x1FF8000
156 #define CONFIG_ENV_SECT_SIZE 0x8000
157 #define CONFIG_ENV_IS_IN_FLASH 1
160 * environment in RAM - This is used to use a single PC-based application
161 * to load an image, load U-Boot, load an environment and then start U-Boot
162 * to execute the commands from the environment. Feedback is done via setting
163 * and reading memory locations.
165 #define CONFIG_ENV_ADDR 0x40060000
166 #define CONFIG_ENV_SECT_SIZE 0x8000
167 #define CONFIG_ENV_IS_IN_FLASH 1
170 /* here we put our FPGA configuration... */
171 #define CONFIG_MISC_INIT_R 1
173 /* Define user parameters that have to be customized most likely */
175 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
178 * used for autoboot, delay in seconds u-boot will wait before starting
179 * defined (auto-)boot command, setting to -1 disables delay, setting to
180 * 0 will too prevent access to u-boot command interface: u-boot then has
182 * beware - watchdog is not serviced during autoboot delay time!
184 #ifdef CONFIG_MONITOR_IS_IN_RAM
185 #define CONFIG_BOOTDELAY 1
187 #define CONFIG_BOOTDELAY 1
191 * The following settings will be contained in the environment block ; if you
192 * want to use a neutral environment all those settings can be manually set in
193 * u-boot: 'set' command
196 #define CONFIG_EXTRA_ENV_SETTINGS \
197 "loaderversion=11\0" \
198 "card_id="__stringify(ASTRO_ID)"\0" \
201 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
202 "fpga load 0 0x41000000 $filesize\0" \
203 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
204 "fpga load 1 0x41000000 $filesize\0" \
206 "env_check=if test $env_default -eq 1;"\
207 " then setenv env_default 0;saveenv;fi\0"
210 * "update" is a non-standard command that has to be supplied
211 * by external update.c; This is not included in mainline because
212 * it needs non-blocking CFI routines.
214 #ifdef CONFIG_MONITOR_IS_IN_RAM
215 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
217 #if CONFIG_ASTRO_V532
218 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
219 "run xilinxload&&run alteraload&&bootm 0x80000;"\
222 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
223 "run xilinxload&&bootm 0x80000;update;reset"
227 /* default bootargs that are considered during boot */
228 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\
229 " loaderversion=$loaderversion"
231 #define CONFIG_SYS_PROMPT "URMEL > "
233 /* default RAM address for user programs */
234 #define CONFIG_SYS_LOAD_ADDR 0x20000
236 #define CONFIG_SYS_LONGHELP
238 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
239 #define CONFIG_SYS_CBSIZE 1024
241 #define CONFIG_SYS_CBSIZE 256
243 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
244 #define CONFIG_SYS_MAXARGS 16
245 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
247 #define CONFIG_FPGA_COUNT 1
249 #define CONFIG_FPGA_XILINX
250 #define CONFIG_FPGA_SPARTAN3
251 #define CONFIG_FPGA_ALTERA
252 #define CONFIG_FPGA_CYCLON2
253 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
254 #define CONFIG_SYS_FPGA_WAIT 1000
256 /* End of user parameters to be customized */
258 /* Defines memory range for test */
260 #define CONFIG_SYS_MEMTEST_START 0x40020000
261 #define CONFIG_SYS_MEMTEST_END 0x41ffffff
264 * Low Level Configuration Settings
265 * (address mappings, register initial values, etc.)
266 * You should know what you are doing if you make changes here.
269 /* Base register address */
271 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
273 /* System Conf. Reg. & System Protection Reg. */
275 #define CONFIG_SYS_SCR 0x0003;
276 #define CONFIG_SYS_SPR 0xffff;
279 * Definitions for initial stack pointer and data area (in internal SRAM)
281 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
282 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
283 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
284 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
285 GENERATED_GBL_DATA_SIZE)
286 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
289 * Start addresses for the final memory configuration
290 * (Set up by the startup code)
291 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
293 #define CONFIG_SYS_SDRAM_BASE 0x40000000
296 * Chipselect bank definitions
298 * CS0 - Flash 32MB (first 16MB)
299 * CS1 - Flash 32MB (second half)
305 #define CONFIG_SYS_CS0_BASE 0
306 #define CONFIG_SYS_CS0_MASK 0x00ff0001
307 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
309 #define CONFIG_SYS_CS1_BASE 0x01000000
310 #define CONFIG_SYS_CS1_MASK 0x00ff0001
311 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
313 #define CONFIG_SYS_CS2_BASE 0x20000000
314 #define CONFIG_SYS_CS2_MASK 0x00ff0001
315 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
317 #define CONFIG_SYS_CS3_BASE 0x21000000
318 #define CONFIG_SYS_CS3_MASK 0x00ff0001
319 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
321 #define CONFIG_SYS_FLASH_BASE 0x00000000
323 #ifdef CONFIG_MONITOR_IS_IN_RAM
324 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
326 /* This is mainly used during relocation in start.S */
327 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
329 /* Reserve 256 kB for Monitor */
330 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
332 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
333 /* Reserve 128 kB for malloc() */
334 #define CONFIG_SYS_MALLOC_LEN (128 << 10)
337 * For booting Linux, the board info and command line data
338 * have to be in the first 8 MB of memory, since this is
339 * the maximum mapped by the Linux kernel during initialization ??
341 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
342 (CONFIG_SYS_SDRAM_SIZE << 20))
344 /* FLASH organization */
345 #define CONFIG_SYS_MAX_FLASH_BANKS 1
346 #define CONFIG_SYS_MAX_FLASH_SECT 259
347 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
349 #define CONFIG_SYS_FLASH_CFI 1
350 #define CONFIG_FLASH_CFI_DRIVER 1
351 #define CONFIG_SYS_FLASH_SIZE 0x2000000
352 #define CONFIG_SYS_FLASH_PROTECTION 1
353 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
354 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
357 /* JFFS Partition offset set */
358 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
359 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
360 /* 512k reserved for u-boot */
361 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
364 /* Cache Configuration */
365 #define CONFIG_SYS_CACHELINE_SIZE 16
367 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
368 CONFIG_SYS_INIT_RAM_SIZE - 8)
369 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
370 CONFIG_SYS_INIT_RAM_SIZE - 4)
371 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
372 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
373 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
374 CF_ACR_EN | CF_ACR_SM_ALL)
375 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
378 #endif /* _CONFIG_ASTRO_MCF5373L_H */