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
61 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
64 * Defines processor clock - important for correct timings concerning serial
68 #define CONFIG_SYS_CLK 80000000
69 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3)
70 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
72 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000
73 #define CONFIG_SYS_CORE_SRAM 0x80000000
75 #define CONFIG_SYS_UNIFY_CACHE
78 * Define baudrate for UART1 (console output, tftp, ...)
79 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
80 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected
81 * in u-boot command interface
84 #define CONFIG_SYS_UART_PORT (2)
85 #define CONFIG_SYS_UART2_ALT3_GPIO
88 * Watchdog configuration; Watchdog is disabled for running from RAM
89 * and set to highest possible value else. Beware there is no check
90 * in the watchdog code to validate the timeout value set here!
93 #ifndef CONFIG_MONITOR_IS_IN_RAM
94 #define CONFIG_WATCHDOG
95 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */
99 * Configuration for environment
100 * Environment is located in the last sector of the flash
103 #ifndef CONFIG_MONITOR_IS_IN_RAM
106 * environment in RAM - This is used to use a single PC-based application
107 * to load an image, load U-Boot, load an environment and then start U-Boot
108 * to execute the commands from the environment. Feedback is done via setting
109 * and reading memory locations.
113 /* here we put our FPGA configuration... */
115 /* Define user parameters that have to be customized most likely */
117 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
120 * The following settings will be contained in the environment block ; if you
121 * want to use a neutral environment all those settings can be manually set in
122 * u-boot: 'set' command
125 #define CONFIG_EXTRA_ENV_SETTINGS \
126 "loaderversion=11\0" \
127 "card_id="__stringify(ASTRO_ID)"\0" \
130 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
131 "fpga load 0 0x41000000 $filesize\0" \
132 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
133 "fpga load 1 0x41000000 $filesize\0" \
135 "env_check=if test $env_default -eq 1;"\
136 " then setenv env_default 0;saveenv;fi\0"
139 * "update" is a non-standard command that has to be supplied
140 * by external update.c; This is not included in mainline because
141 * it needs non-blocking CFI routines.
143 #ifdef CONFIG_MONITOR_IS_IN_RAM
144 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */
147 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
148 "run xilinxload&&run alteraload&&bootm 0x80000;"\
151 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\
152 "run xilinxload&&bootm 0x80000;update;reset"
156 #define CONFIG_FPGA_COUNT 1
157 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
158 #define CONFIG_SYS_FPGA_WAIT 1000
160 /* End of user parameters to be customized */
162 /* Defines memory range for test */
165 * Low Level Configuration Settings
166 * (address mappings, register initial values, etc.)
167 * You should know what you are doing if you make changes here.
170 /* Base register address */
172 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
174 /* System Conf. Reg. & System Protection Reg. */
176 #define CONFIG_SYS_SCR 0x0003;
177 #define CONFIG_SYS_SPR 0xffff;
180 * Definitions for initial stack pointer and data area (in internal SRAM)
182 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
183 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000
184 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
185 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
186 GENERATED_GBL_DATA_SIZE)
187 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
190 * Start addresses for the final memory configuration
191 * (Set up by the startup code)
192 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
194 #define CONFIG_SYS_SDRAM_BASE 0x40000000
197 * Chipselect bank definitions
199 * CS0 - Flash 32MB (first 16MB)
200 * CS1 - Flash 32MB (second half)
206 #define CONFIG_SYS_CS0_BASE 0
207 #define CONFIG_SYS_CS0_MASK 0x00ff0001
208 #define CONFIG_SYS_CS0_CTRL 0x00001fc0
210 #define CONFIG_SYS_CS1_BASE 0x01000000
211 #define CONFIG_SYS_CS1_MASK 0x00ff0001
212 #define CONFIG_SYS_CS1_CTRL 0x00001fc0
214 #define CONFIG_SYS_CS2_BASE 0x20000000
215 #define CONFIG_SYS_CS2_MASK 0x00ff0001
216 #define CONFIG_SYS_CS2_CTRL 0x0000fec0
218 #define CONFIG_SYS_CS3_BASE 0x21000000
219 #define CONFIG_SYS_CS3_MASK 0x00ff0001
220 #define CONFIG_SYS_CS3_CTRL 0x0000fec0
222 #define CONFIG_SYS_FLASH_BASE 0x00000000
224 #ifdef CONFIG_MONITOR_IS_IN_RAM
225 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
227 /* This is mainly used during relocation in start.S */
228 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
230 /* Reserve 256 kB for Monitor */
231 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
233 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024)
236 * For booting Linux, the board info and command line data
237 * have to be in the first 8 MB of memory, since this is
238 * the maximum mapped by the Linux kernel during initialization ??
240 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
241 (CONFIG_SYS_SDRAM_SIZE << 20))
243 /* FLASH organization */
244 #define CONFIG_SYS_MAX_FLASH_BANKS 1
245 #define CONFIG_SYS_MAX_FLASH_SECT 259
246 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
248 #define CONFIG_SYS_FLASH_SIZE 0x2000000
249 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1
251 #define LDS_BOARD_TEXT \
252 . = DEFINED(env_offset) ? env_offset : .; \
253 env/embedded.o(.text*)
256 /* JFFS Partition offset set */
257 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
258 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
259 /* 512k reserved for u-boot */
260 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40
263 /* Cache Configuration */
265 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
266 CONFIG_SYS_INIT_RAM_SIZE - 8)
267 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
268 CONFIG_SYS_INIT_RAM_SIZE - 4)
269 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA)
270 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
271 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
272 CF_ACR_EN | CF_ACR_SM_ALL)
273 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
276 #endif /* _CONFIG_ASTRO_MCF5373L_H */