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
62 #define CONFIG_SYS_I2C
63 #define CONFIG_SYS_I2C_FSL
64 #define CONFIG_SYS_FSL_I2C_SPEED 80000
65 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
66 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
67 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
70 * Defines processor clock - important for correct timings concerning serial
74 #define CONFIG_SYS_CLK 80000000
75 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
76 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
78 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
79 #define CONFIG_SYS_CORE_SRAM 0x80000000
81 #define CONFIG_SYS_UNIFY_CACHE
84 * Define baudrate for UART1 (console output, tftp, ...)
85 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
86 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
87 * in u-boot command interface
90 #define CONFIG_MCFUART
91 #define CONFIG_SYS_UART_PORT (2)
92 #define CONFIG_SYS_UART2_ALT3_GPIO
95 * Watchdog configuration; Watchdog is disabled for running from RAM
96 * and set to highest possible value else. Beware there is no check
97 * in the watchdog code to validate the timeout value set here!
100 #ifndef CONFIG_MONITOR_IS_IN_RAM
101 #define CONFIG_WATCHDOG
102 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
106 * Configuration for environment
107 * Environment is located in the last sector of the flash
110 #ifndef CONFIG_MONITOR_IS_IN_RAM
113 * environment in RAM - This is used to use a single PC-based application
114 * to load an image, load U-Boot, load an environment and then start U-Boot
115 * to execute the commands from the environment. Feedback is done via setting
116 * and reading memory locations.
120 /* here we put our FPGA configuration... */
122 /* Define user parameters that have to be customized most likely */
124 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
127 * The following settings will be contained in the environment block ; if you
128 * want to use a neutral environment all those settings can be manually set in
129 * u-boot: 'set' command
132 #define CONFIG_EXTRA_ENV_SETTINGS \
133 "loaderversion=11\0" \
134 "card_id="__stringify(ASTRO_ID)"\0" \
137 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
138 "fpga load 0 0x41000000 $filesize\0" \
139 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
140 "fpga load 1 0x41000000 $filesize\0" \
142 "env_check=if test $env_default -eq 1;"\
143 " then setenv env_default 0;saveenv;fi\0"
146 * "update" is a non-standard command that has to be supplied
147 * by external update.c; This is not included in mainline because
148 * it needs non-blocking CFI routines.
150 #ifdef CONFIG_MONITOR_IS_IN_RAM
151 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
153 #if CONFIG_ASTRO_V532
154 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
155 "run xilinxload&&run alteraload&&bootm 0x80000;"\
158 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
159 "run xilinxload&&bootm 0x80000;update;reset"
163 /* default RAM address for user programs */
164 #define CONFIG_SYS_LOAD_ADDR 0x20000
166 #define CONFIG_FPGA_COUNT 1
167 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
168 #define CONFIG_SYS_FPGA_WAIT 1000
170 /* End of user parameters to be customized */
172 /* Defines memory range for test */
174 #define CONFIG_SYS_MEMTEST_START 0x40020000
175 #define CONFIG_SYS_MEMTEST_END 0x41ffffff
178 * Low Level Configuration Settings
179 * (address mappings, register initial values, etc.)
180 * You should know what you are doing if you make changes here.
183 /* Base register address */
185 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
187 /* System Conf. Reg. & System Protection Reg. */
189 #define CONFIG_SYS_SCR 0x0003;
190 #define CONFIG_SYS_SPR 0xffff;
193 * Definitions for initial stack pointer and data area (in internal SRAM)
195 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
196 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
197 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
198 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
199 GENERATED_GBL_DATA_SIZE)
200 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
203 * Start addresses for the final memory configuration
204 * (Set up by the startup code)
205 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
207 #define CONFIG_SYS_SDRAM_BASE 0x40000000
210 * Chipselect bank definitions
212 * CS0 - Flash 32MB (first 16MB)
213 * CS1 - Flash 32MB (second half)
219 #define CONFIG_SYS_CS0_BASE 0
220 #define CONFIG_SYS_CS0_MASK 0x00ff0001
221 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
223 #define CONFIG_SYS_CS1_BASE 0x01000000
224 #define CONFIG_SYS_CS1_MASK 0x00ff0001
225 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
227 #define CONFIG_SYS_CS2_BASE 0x20000000
228 #define CONFIG_SYS_CS2_MASK 0x00ff0001
229 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
231 #define CONFIG_SYS_CS3_BASE 0x21000000
232 #define CONFIG_SYS_CS3_MASK 0x00ff0001
233 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
235 #define CONFIG_SYS_FLASH_BASE 0x00000000
237 #ifdef CONFIG_MONITOR_IS_IN_RAM
238 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
240 /* This is mainly used during relocation in start.S */
241 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
243 /* Reserve 256 kB for Monitor */
244 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
246 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
247 /* Reserve 128 kB for malloc() */
248 #define CONFIG_SYS_MALLOC_LEN (128 << 10)
251 * For booting Linux, the board info and command line data
252 * have to be in the first 8 MB of memory, since this is
253 * the maximum mapped by the Linux kernel during initialization ??
255 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
256 (CONFIG_SYS_SDRAM_SIZE << 20))
258 /* FLASH organization */
259 #define CONFIG_SYS_MAX_FLASH_BANKS 1
260 #define CONFIG_SYS_MAX_FLASH_SECT 259
261 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
263 #define CONFIG_SYS_FLASH_SIZE 0x2000000
264 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
266 #define LDS_BOARD_TEXT \
267 . = DEFINED(env_offset) ? env_offset : .; \
268 env/embedded.o(.text*)
271 /* JFFS Partition offset set */
272 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
273 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
274 /* 512k reserved for u-boot */
275 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
278 /* Cache Configuration */
279 #define CONFIG_SYS_CACHELINE_SIZE 16
281 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
282 CONFIG_SYS_INIT_RAM_SIZE - 8)
283 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
284 CONFIG_SYS_INIT_RAM_SIZE - 4)
285 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
286 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
287 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
288 CF_ACR_EN | CF_ACR_SM_ALL)
289 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
292 #endif /* _CONFIG_ASTRO_MCF5373L_H */