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_DATE
64 #define CONFIG_CMD_JFFS2
66 #define CONFIG_CMD_REGINFO
67 #define CONFIG_CMD_FPGA_LOADMK
68 #define CONFIG_CMDLINE_EDITING
78 #define CONFIG_SYS_I2C
79 #define CONFIG_SYS_I2C_FSL
80 #define CONFIG_SYS_FSL_I2C_SPEED 80000
81 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
82 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
83 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
86 * Defines processor clock - important for correct timings concerning serial
90 #define CONFIG_SYS_CLK 80000000
91 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
92 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
94 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
95 #define CONFIG_SYS_CORE_SRAM 0x80000000
97 #define CONFIG_SYS_UNIFY_CACHE
100 * Define baudrate for UART1 (console output, tftp, ...)
101 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
102 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
103 * in u-boot command interface
106 #define CONFIG_MCFUART
107 #define CONFIG_SYS_UART_PORT (2)
108 #define CONFIG_SYS_UART2_ALT3_GPIO
111 * Watchdog configuration; Watchdog is disabled for running from RAM
112 * and set to highest possible value else. Beware there is no check
113 * in the watchdog code to validate the timeout value set here!
116 #ifndef CONFIG_MONITOR_IS_IN_RAM
117 #define CONFIG_WATCHDOG
118 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
122 * Configuration for environment
123 * Environment is located in the last sector of the flash
126 #ifndef CONFIG_MONITOR_IS_IN_RAM
127 #define CONFIG_ENV_OFFSET 0x1FF8000
128 #define CONFIG_ENV_SECT_SIZE 0x8000
129 #define CONFIG_ENV_IS_IN_FLASH 1
132 * environment in RAM - This is used to use a single PC-based application
133 * to load an image, load U-Boot, load an environment and then start U-Boot
134 * to execute the commands from the environment. Feedback is done via setting
135 * and reading memory locations.
137 #define CONFIG_ENV_ADDR 0x40060000
138 #define CONFIG_ENV_SECT_SIZE 0x8000
139 #define CONFIG_ENV_IS_IN_FLASH 1
142 /* here we put our FPGA configuration... */
143 #define CONFIG_MISC_INIT_R 1
145 /* Define user parameters that have to be customized most likely */
147 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
150 * The following settings will be contained in the environment block ; if you
151 * want to use a neutral environment all those settings can be manually set in
152 * u-boot: 'set' command
155 #define CONFIG_EXTRA_ENV_SETTINGS \
156 "loaderversion=11\0" \
157 "card_id="__stringify(ASTRO_ID)"\0" \
160 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
161 "fpga load 0 0x41000000 $filesize\0" \
162 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
163 "fpga load 1 0x41000000 $filesize\0" \
165 "env_check=if test $env_default -eq 1;"\
166 " then setenv env_default 0;saveenv;fi\0"
169 * "update" is a non-standard command that has to be supplied
170 * by external update.c; This is not included in mainline because
171 * it needs non-blocking CFI routines.
173 #ifdef CONFIG_MONITOR_IS_IN_RAM
174 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
176 #if CONFIG_ASTRO_V532
177 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
178 "run xilinxload&&run alteraload&&bootm 0x80000;"\
181 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
182 "run xilinxload&&bootm 0x80000;update;reset"
186 /* default bootargs that are considered during boot */
187 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\
188 " loaderversion=$loaderversion"
190 /* default RAM address for user programs */
191 #define CONFIG_SYS_LOAD_ADDR 0x20000
193 #define CONFIG_SYS_LONGHELP
195 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
196 #define CONFIG_SYS_CBSIZE 1024
198 #define CONFIG_SYS_CBSIZE 256
200 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
201 #define CONFIG_SYS_MAXARGS 16
202 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
204 #define CONFIG_FPGA_COUNT 1
206 #define CONFIG_FPGA_XILINX
207 #define CONFIG_FPGA_SPARTAN3
208 #define CONFIG_FPGA_ALTERA
209 #define CONFIG_FPGA_CYCLON2
210 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
211 #define CONFIG_SYS_FPGA_WAIT 1000
213 /* End of user parameters to be customized */
215 /* Defines memory range for test */
217 #define CONFIG_SYS_MEMTEST_START 0x40020000
218 #define CONFIG_SYS_MEMTEST_END 0x41ffffff
221 * Low Level Configuration Settings
222 * (address mappings, register initial values, etc.)
223 * You should know what you are doing if you make changes here.
226 /* Base register address */
228 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
230 /* System Conf. Reg. & System Protection Reg. */
232 #define CONFIG_SYS_SCR 0x0003;
233 #define CONFIG_SYS_SPR 0xffff;
236 * Definitions for initial stack pointer and data area (in internal SRAM)
238 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
239 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
240 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
241 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
242 GENERATED_GBL_DATA_SIZE)
243 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
246 * Start addresses for the final memory configuration
247 * (Set up by the startup code)
248 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
250 #define CONFIG_SYS_SDRAM_BASE 0x40000000
253 * Chipselect bank definitions
255 * CS0 - Flash 32MB (first 16MB)
256 * CS1 - Flash 32MB (second half)
262 #define CONFIG_SYS_CS0_BASE 0
263 #define CONFIG_SYS_CS0_MASK 0x00ff0001
264 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
266 #define CONFIG_SYS_CS1_BASE 0x01000000
267 #define CONFIG_SYS_CS1_MASK 0x00ff0001
268 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
270 #define CONFIG_SYS_CS2_BASE 0x20000000
271 #define CONFIG_SYS_CS2_MASK 0x00ff0001
272 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
274 #define CONFIG_SYS_CS3_BASE 0x21000000
275 #define CONFIG_SYS_CS3_MASK 0x00ff0001
276 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
278 #define CONFIG_SYS_FLASH_BASE 0x00000000
280 #ifdef CONFIG_MONITOR_IS_IN_RAM
281 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
283 /* This is mainly used during relocation in start.S */
284 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
286 /* Reserve 256 kB for Monitor */
287 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
289 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
290 /* Reserve 128 kB for malloc() */
291 #define CONFIG_SYS_MALLOC_LEN (128 << 10)
294 * For booting Linux, the board info and command line data
295 * have to be in the first 8 MB of memory, since this is
296 * the maximum mapped by the Linux kernel during initialization ??
298 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
299 (CONFIG_SYS_SDRAM_SIZE << 20))
301 /* FLASH organization */
302 #define CONFIG_SYS_MAX_FLASH_BANKS 1
303 #define CONFIG_SYS_MAX_FLASH_SECT 259
304 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
306 #define CONFIG_SYS_FLASH_CFI 1
307 #define CONFIG_FLASH_CFI_DRIVER 1
308 #define CONFIG_SYS_FLASH_SIZE 0x2000000
309 #define CONFIG_SYS_FLASH_PROTECTION 1
310 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
311 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
313 #define LDS_BOARD_TEXT \
314 . = DEFINED(env_offset) ? env_offset : .; \
315 common/env_embedded.o (.text*)
318 /* JFFS Partition offset set */
319 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
320 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
321 /* 512k reserved for u-boot */
322 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
325 /* Cache Configuration */
326 #define CONFIG_SYS_CACHELINE_SIZE 16
328 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
329 CONFIG_SYS_INIT_RAM_SIZE - 8)
330 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
331 CONFIG_SYS_INIT_RAM_SIZE - 4)
332 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
333 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
334 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
335 CF_ACR_EN | CF_ACR_SM_ALL)
336 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
339 #endif /* _CONFIG_ASTRO_MCF5373L_H */