1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the Sentec Cobra Board.
5 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
9 * configuration for ASTRO "Urmel" board.
10 * Originating from Cobra5272 configuration, messed up by
11 * Wolfgang Wegner <w.wegner@astro-kom.de>
12 * Please do not bother the original author with bug reports
13 * concerning this file.
16 #ifndef _CONFIG_ASTRO_MCF5373L_H
17 #define _CONFIG_ASTRO_MCF5373L_H
19 #include <linux/stringify.h>
22 * set the card type to actually compile for; either of
23 * the possibilities listed below has to be used!
25 #define CONFIG_ASTRO_V532 1
29 #elif CONFIG_ASTRO_V512
31 #elif CONFIG_ASTRO_TWIN7S2
33 #elif CONFIG_ASTRO_V912
35 #elif CONFIG_ASTRO_COFDMDUOS2
38 #error No card type defined!
41 /* Command line configuration */
43 * CONFIG_RAM defines if u-boot is loaded via BDM (or started from
44 * a different bootloader that has already performed RAM setup) or
45 * started directly from flash, which is the regular case for production
49 #define CONFIG_MONITOR_IS_IN_RAM
63 #define CONFIG_SYS_I2C
64 #define CONFIG_SYS_I2C_FSL
65 #define CONFIG_SYS_FSL_I2C_SPEED 80000
66 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
67 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
68 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
71 * Defines processor clock - important for correct timings concerning serial
75 #define CONFIG_SYS_CLK 80000000
76 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
77 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
79 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
80 #define CONFIG_SYS_CORE_SRAM 0x80000000
82 #define CONFIG_SYS_UNIFY_CACHE
85 * Define baudrate for UART1 (console output, tftp, ...)
86 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
87 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
88 * in u-boot command interface
91 #define CONFIG_MCFUART
92 #define CONFIG_SYS_UART_PORT (2)
93 #define CONFIG_SYS_UART2_ALT3_GPIO
96 * Watchdog configuration; Watchdog is disabled for running from RAM
97 * and set to highest possible value else. Beware there is no check
98 * in the watchdog code to validate the timeout value set here!
101 #ifndef CONFIG_MONITOR_IS_IN_RAM
102 #define CONFIG_WATCHDOG
103 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
107 * Configuration for environment
108 * Environment is located in the last sector of the flash
111 #ifndef CONFIG_MONITOR_IS_IN_RAM
114 * environment in RAM - This is used to use a single PC-based application
115 * to load an image, load U-Boot, load an environment and then start U-Boot
116 * to execute the commands from the environment. Feedback is done via setting
117 * and reading memory locations.
121 /* here we put our FPGA configuration... */
123 /* Define user parameters that have to be customized most likely */
125 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
128 * The following settings will be contained in the environment block ; if you
129 * want to use a neutral environment all those settings can be manually set in
130 * u-boot: 'set' command
133 #define CONFIG_EXTRA_ENV_SETTINGS \
134 "loaderversion=11\0" \
135 "card_id="__stringify(ASTRO_ID)"\0" \
138 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
139 "fpga load 0 0x41000000 $filesize\0" \
140 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
141 "fpga load 1 0x41000000 $filesize\0" \
143 "env_check=if test $env_default -eq 1;"\
144 " then setenv env_default 0;saveenv;fi\0"
147 * "update" is a non-standard command that has to be supplied
148 * by external update.c; This is not included in mainline because
149 * it needs non-blocking CFI routines.
151 #ifdef CONFIG_MONITOR_IS_IN_RAM
152 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
154 #if CONFIG_ASTRO_V532
155 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
156 "run xilinxload&&run alteraload&&bootm 0x80000;"\
159 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
160 "run xilinxload&&bootm 0x80000;update;reset"
164 /* default RAM address for user programs */
165 #define CONFIG_SYS_LOAD_ADDR 0x20000
167 #define CONFIG_FPGA_COUNT 1
168 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
169 #define CONFIG_SYS_FPGA_WAIT 1000
171 /* End of user parameters to be customized */
173 /* Defines memory range for test */
175 #define CONFIG_SYS_MEMTEST_START 0x40020000
176 #define CONFIG_SYS_MEMTEST_END 0x41ffffff
179 * Low Level Configuration Settings
180 * (address mappings, register initial values, etc.)
181 * You should know what you are doing if you make changes here.
184 /* Base register address */
186 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
188 /* System Conf. Reg. & System Protection Reg. */
190 #define CONFIG_SYS_SCR 0x0003;
191 #define CONFIG_SYS_SPR 0xffff;
194 * Definitions for initial stack pointer and data area (in internal SRAM)
196 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
197 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
198 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
199 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
200 GENERATED_GBL_DATA_SIZE)
201 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
204 * Start addresses for the final memory configuration
205 * (Set up by the startup code)
206 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
208 #define CONFIG_SYS_SDRAM_BASE 0x40000000
211 * Chipselect bank definitions
213 * CS0 - Flash 32MB (first 16MB)
214 * CS1 - Flash 32MB (second half)
220 #define CONFIG_SYS_CS0_BASE 0
221 #define CONFIG_SYS_CS0_MASK 0x00ff0001
222 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
224 #define CONFIG_SYS_CS1_BASE 0x01000000
225 #define CONFIG_SYS_CS1_MASK 0x00ff0001
226 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
228 #define CONFIG_SYS_CS2_BASE 0x20000000
229 #define CONFIG_SYS_CS2_MASK 0x00ff0001
230 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
232 #define CONFIG_SYS_CS3_BASE 0x21000000
233 #define CONFIG_SYS_CS3_MASK 0x00ff0001
234 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
236 #define CONFIG_SYS_FLASH_BASE 0x00000000
238 #ifdef CONFIG_MONITOR_IS_IN_RAM
239 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
241 /* This is mainly used during relocation in start.S */
242 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
244 /* Reserve 256 kB for Monitor */
245 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
247 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
248 /* Reserve 128 kB for malloc() */
249 #define CONFIG_SYS_MALLOC_LEN (128 << 10)
252 * For booting Linux, the board info and command line data
253 * have to be in the first 8 MB of memory, since this is
254 * the maximum mapped by the Linux kernel during initialization ??
256 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
257 (CONFIG_SYS_SDRAM_SIZE << 20))
259 /* FLASH organization */
260 #define CONFIG_SYS_MAX_FLASH_BANKS 1
261 #define CONFIG_SYS_MAX_FLASH_SECT 259
262 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
264 #define CONFIG_SYS_FLASH_SIZE 0x2000000
265 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
267 #define LDS_BOARD_TEXT \
268 . = DEFINED(env_offset) ? env_offset : .; \
269 env/embedded.o(.text*)
272 /* JFFS Partition offset set */
273 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
274 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
275 /* 512k reserved for u-boot */
276 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
279 /* Cache Configuration */
280 #define CONFIG_SYS_CACHELINE_SIZE 16
282 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
283 CONFIG_SYS_INIT_RAM_SIZE - 8)
284 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
285 CONFIG_SYS_INIT_RAM_SIZE - 4)
286 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
287 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
288 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
289 CF_ACR_EN | CF_ACR_SM_ALL)
290 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
293 #endif /* _CONFIG_ASTRO_MCF5373L_H */