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!
35 #elif ASTRO_COFDMDUOS2
38 #error No card type defined!
42 * CONFIG_RAM defines if u-boot is loaded via BDM (or started from
43 * a different bootloader that has already performed RAM setup) or
44 * started directly from flash, which is the regular case for production
48 #define CONFIG_MONITOR_IS_IN_RAM
57 * Defines processor clock - important for correct timings concerning serial
61 #define CONFIG_SYS_CLK 80000000
62 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
63 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
65 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
66 #define CONFIG_SYS_CORE_SRAM 0x80000000
69 * Define baudrate for UART1 (console output, tftp, ...)
70 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
71 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
72 * in u-boot command interface
75 #define CONFIG_SYS_UART_PORT (2)
76 #define CONFIG_SYS_UART2_ALT3_GPIO
79 * Watchdog configuration; Watchdog is disabled for running from RAM
80 * and set to highest possible value else. Beware there is no check
81 * in the watchdog code to validate the timeout value set here!
84 #ifndef CONFIG_MONITOR_IS_IN_RAM
85 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
89 * Configuration for environment
90 * Environment is located in the last sector of the flash
93 #ifndef CONFIG_MONITOR_IS_IN_RAM
96 * environment in RAM - This is used to use a single PC-based application
97 * to load an image, load U-Boot, load an environment and then start U-Boot
98 * to execute the commands from the environment. Feedback is done via setting
99 * and reading memory locations.
103 /* here we put our FPGA configuration... */
105 /* Define user parameters that have to be customized most likely */
107 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
110 * The following settings will be contained in the environment block ; if you
111 * want to use a neutral environment all those settings can be manually set in
112 * u-boot: 'set' command
115 #define CONFIG_EXTRA_ENV_SETTINGS \
116 "loaderversion=11\0" \
117 "card_id="__stringify(ASTRO_ID)"\0" \
120 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
121 "fpga load 0 0x41000000 $filesize\0" \
122 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
123 "fpga load 1 0x41000000 $filesize\0" \
125 "env_check=if test $env_default -eq 1;"\
126 " then setenv env_default 0;saveenv;fi\0"
129 * "update" is a non-standard command that has to be supplied
130 * by external update.c; This is not included in mainline because
131 * it needs non-blocking CFI routines.
134 #define CONFIG_SYS_FPGA_WAIT 1000
136 /* End of user parameters to be customized */
138 /* Defines memory range for test */
141 * Low Level Configuration Settings
142 * (address mappings, register initial values, etc.)
143 * You should know what you are doing if you make changes here.
146 /* Base register address */
148 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
150 /* System Conf. Reg. & System Protection Reg. */
152 #define CONFIG_SYS_SCR 0x0003;
153 #define CONFIG_SYS_SPR 0xffff;
156 * Definitions for initial stack pointer and data area (in internal SRAM)
158 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
159 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
160 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
163 * Start addresses for the final memory configuration
164 * (Set up by the startup code)
165 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
167 #define CONFIG_SYS_SDRAM_BASE 0x40000000
170 * Chipselect bank definitions
172 * CS0 - Flash 32MB (first 16MB)
173 * CS1 - Flash 32MB (second half)
179 #define CONFIG_SYS_CS0_BASE 0
180 #define CONFIG_SYS_CS0_MASK 0x00ff0001
181 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
183 #define CONFIG_SYS_CS1_BASE 0x01000000
184 #define CONFIG_SYS_CS1_MASK 0x00ff0001
185 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
187 #define CONFIG_SYS_CS2_BASE 0x20000000
188 #define CONFIG_SYS_CS2_MASK 0x00ff0001
189 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
191 #define CONFIG_SYS_CS3_BASE 0x21000000
192 #define CONFIG_SYS_CS3_MASK 0x00ff0001
193 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
195 #define CONFIG_SYS_FLASH_BASE 0x00000000
197 /* Reserve 256 kB for Monitor */
198 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization ??
205 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
206 (CONFIG_SYS_SDRAM_SIZE << 20))
208 /* FLASH organization */
209 #define CONFIG_SYS_MAX_FLASH_SECT 259
210 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
212 #define CONFIG_SYS_FLASH_SIZE 0x2000000
213 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
215 #define LDS_BOARD_TEXT \
216 . = DEFINED(env_offset) ? env_offset : .; \
217 env/embedded.o(.text*)
220 /* JFFS Partition offset set */
221 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
222 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
223 /* 512k reserved for u-boot */
224 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
227 /* Cache Configuration */
229 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
230 CONFIG_SYS_INIT_RAM_SIZE - 8)
231 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
232 CONFIG_SYS_INIT_RAM_SIZE - 4)
233 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
234 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
235 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
236 CF_ACR_EN | CF_ACR_SM_ALL)
237 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
240 #endif /* _CONFIG_ASTRO_MCF5373L_H */