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!
42 #define CONFIG_ASTRO5373L /* define board type */
44 /* Command line configuration */
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
52 #define CONFIG_MONITOR_IS_IN_RAM
53 #define CONFIG_SYS_TEXT_BASE 0x40020000
56 #define CONFIG_SYS_TEXT_BASE 0x00000000
60 /* Define which commands should be available at u-boot command prompt */
62 #define CONFIG_CMD_CACHE
63 #define CONFIG_CMD_DATE
64 #define CONFIG_CMD_I2C
66 #define CONFIG_CMD_JFFS2
68 #define CONFIG_CMD_REGINFO
69 #define CONFIG_CMD_FPGA_LOADMK
70 #define CONFIG_CMDLINE_EDITING
72 #define CONFIG_SYS_HUSH_PARSER
82 #define CONFIG_SYS_I2C
83 #define CONFIG_SYS_I2C_FSL
84 #define CONFIG_SYS_FSL_I2C_SPEED 80000
85 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
86 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
87 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
90 * Defines processor clock - important for correct timings concerning serial
94 #define CONFIG_SYS_CLK 80000000
95 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
96 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
98 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
99 #define CONFIG_SYS_CORE_SRAM 0x80000000
101 #define CONFIG_SYS_UNIFY_CACHE
104 * Define baudrate for UART1 (console output, tftp, ...)
105 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
106 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
107 * in u-boot command interface
110 #define CONFIG_BAUDRATE 115200
112 #define CONFIG_MCFUART
113 #define CONFIG_SYS_UART_PORT (2)
114 #define CONFIG_SYS_UART2_ALT3_GPIO
117 * Watchdog configuration; Watchdog is disabled for running from RAM
118 * and set to highest possible value else. Beware there is no check
119 * in the watchdog code to validate the timeout value set here!
122 #ifndef CONFIG_MONITOR_IS_IN_RAM
123 #define CONFIG_WATCHDOG
124 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
128 * Configuration for environment
129 * Environment is located in the last sector of the flash
132 #ifndef CONFIG_MONITOR_IS_IN_RAM
133 #define CONFIG_ENV_OFFSET 0x1FF8000
134 #define CONFIG_ENV_SECT_SIZE 0x8000
135 #define CONFIG_ENV_IS_IN_FLASH 1
138 * environment in RAM - This is used to use a single PC-based application
139 * to load an image, load U-Boot, load an environment and then start U-Boot
140 * to execute the commands from the environment. Feedback is done via setting
141 * and reading memory locations.
143 #define CONFIG_ENV_ADDR 0x40060000
144 #define CONFIG_ENV_SECT_SIZE 0x8000
145 #define CONFIG_ENV_IS_IN_FLASH 1
148 /* here we put our FPGA configuration... */
149 #define CONFIG_MISC_INIT_R 1
151 /* Define user parameters that have to be customized most likely */
153 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
156 * used for autoboot, delay in seconds u-boot will wait before starting
157 * defined (auto-)boot command, setting to -1 disables delay, setting to
158 * 0 will too prevent access to u-boot command interface: u-boot then has
160 * beware - watchdog is not serviced during autoboot delay time!
162 #ifdef CONFIG_MONITOR_IS_IN_RAM
163 #define CONFIG_BOOTDELAY 1
165 #define CONFIG_BOOTDELAY 1
169 * The following settings will be contained in the environment block ; if you
170 * want to use a neutral environment all those settings can be manually set in
171 * u-boot: 'set' command
174 #define CONFIG_EXTRA_ENV_SETTINGS \
175 "loaderversion=11\0" \
176 "card_id="__stringify(ASTRO_ID)"\0" \
179 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
180 "fpga load 0 0x41000000 $filesize\0" \
181 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
182 "fpga load 1 0x41000000 $filesize\0" \
184 "env_check=if test $env_default -eq 1;"\
185 " then setenv env_default 0;saveenv;fi\0"
188 * "update" is a non-standard command that has to be supplied
189 * by external update.c; This is not included in mainline because
190 * it needs non-blocking CFI routines.
192 #ifdef CONFIG_MONITOR_IS_IN_RAM
193 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
195 #if CONFIG_ASTRO_V532
196 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
197 "run xilinxload&&run alteraload&&bootm 0x80000;"\
200 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
201 "run xilinxload&&bootm 0x80000;update;reset"
205 /* default bootargs that are considered during boot */
206 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\
207 " loaderversion=$loaderversion"
209 /* default RAM address for user programs */
210 #define CONFIG_SYS_LOAD_ADDR 0x20000
212 #define CONFIG_SYS_LONGHELP
214 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
215 #define CONFIG_SYS_CBSIZE 1024
217 #define CONFIG_SYS_CBSIZE 256
219 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
220 #define CONFIG_SYS_MAXARGS 16
221 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
223 #define CONFIG_FPGA_COUNT 1
225 #define CONFIG_FPGA_XILINX
226 #define CONFIG_FPGA_SPARTAN3
227 #define CONFIG_FPGA_ALTERA
228 #define CONFIG_FPGA_CYCLON2
229 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
230 #define CONFIG_SYS_FPGA_WAIT 1000
232 /* End of user parameters to be customized */
234 /* Defines memory range for test */
236 #define CONFIG_SYS_MEMTEST_START 0x40020000
237 #define CONFIG_SYS_MEMTEST_END 0x41ffffff
240 * Low Level Configuration Settings
241 * (address mappings, register initial values, etc.)
242 * You should know what you are doing if you make changes here.
245 /* Base register address */
247 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
249 /* System Conf. Reg. & System Protection Reg. */
251 #define CONFIG_SYS_SCR 0x0003;
252 #define CONFIG_SYS_SPR 0xffff;
255 * Definitions for initial stack pointer and data area (in internal SRAM)
257 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
258 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
259 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
260 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
261 GENERATED_GBL_DATA_SIZE)
262 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
265 * Start addresses for the final memory configuration
266 * (Set up by the startup code)
267 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
269 #define CONFIG_SYS_SDRAM_BASE 0x40000000
272 * Chipselect bank definitions
274 * CS0 - Flash 32MB (first 16MB)
275 * CS1 - Flash 32MB (second half)
281 #define CONFIG_SYS_CS0_BASE 0
282 #define CONFIG_SYS_CS0_MASK 0x00ff0001
283 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
285 #define CONFIG_SYS_CS1_BASE 0x01000000
286 #define CONFIG_SYS_CS1_MASK 0x00ff0001
287 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
289 #define CONFIG_SYS_CS2_BASE 0x20000000
290 #define CONFIG_SYS_CS2_MASK 0x00ff0001
291 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
293 #define CONFIG_SYS_CS3_BASE 0x21000000
294 #define CONFIG_SYS_CS3_MASK 0x00ff0001
295 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
297 #define CONFIG_SYS_FLASH_BASE 0x00000000
299 #ifdef CONFIG_MONITOR_IS_IN_RAM
300 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
302 /* This is mainly used during relocation in start.S */
303 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
305 /* Reserve 256 kB for Monitor */
306 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
308 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
309 /* Reserve 128 kB for malloc() */
310 #define CONFIG_SYS_MALLOC_LEN (128 << 10)
313 * For booting Linux, the board info and command line data
314 * have to be in the first 8 MB of memory, since this is
315 * the maximum mapped by the Linux kernel during initialization ??
317 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
318 (CONFIG_SYS_SDRAM_SIZE << 20))
320 /* FLASH organization */
321 #define CONFIG_SYS_MAX_FLASH_BANKS 1
322 #define CONFIG_SYS_MAX_FLASH_SECT 259
323 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
325 #define CONFIG_SYS_FLASH_CFI 1
326 #define CONFIG_FLASH_CFI_DRIVER 1
327 #define CONFIG_SYS_FLASH_SIZE 0x2000000
328 #define CONFIG_SYS_FLASH_PROTECTION 1
329 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
330 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
332 #define LDS_BOARD_TEXT \
333 . = DEFINED(env_offset) ? env_offset : .; \
334 common/env_embedded.o (.text*)
337 /* JFFS Partition offset set */
338 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
339 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
340 /* 512k reserved for u-boot */
341 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
344 /* Cache Configuration */
345 #define CONFIG_SYS_CACHELINE_SIZE 16
347 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
348 CONFIG_SYS_INIT_RAM_SIZE - 8)
349 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
350 CONFIG_SYS_INIT_RAM_SIZE - 4)
351 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
352 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
353 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
354 CF_ACR_EN | CF_ACR_SM_ALL)
355 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
358 #endif /* _CONFIG_ASTRO_MCF5373L_H */