1 /* 2 * Configuration settings for the Sentec Cobra Board. 3 * 4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 /* 26 * configuration for ASTRO "Urmel" board. 27 * Originating from Cobra5272 configuration, messed up by 28 * Wolfgang Wegner <w.wegner@astro-kom.de> 29 * Please do not bother the original author with bug reports 30 * concerning this file. 31 */ 32 33 #ifndef _CONFIG_ASTRO_MCF5373L_H 34 #define _CONFIG_ASTRO_MCF5373L_H 35 36 #include <linux/stringify.h> 37 38 /* 39 * set the card type to actually compile for; either of 40 * the possibilities listed below has to be used! 41 */ 42 #define CONFIG_ASTRO_V532 1 43 44 #if CONFIG_ASTRO_V532 45 #define ASTRO_ID 0xF8 46 #elif CONFIG_ASTRO_V512 47 #define ASTRO_ID 0xFA 48 #elif CONFIG_ASTRO_TWIN7S2 49 #define ASTRO_ID 0xF9 50 #elif CONFIG_ASTRO_V912 51 #define ASTRO_ID 0xFC 52 #elif CONFIG_ASTRO_COFDMDUOS2 53 #define ASTRO_ID 0xFB 54 #else 55 #error No card type defined! 56 #endif 57 58 /* 59 * Define processor 60 * possible values for Urmel board: only Coldfire M5373 processor supported 61 * (please do not change) 62 */ 63 64 /* it seems not clear yet which processor defines we should use */ 65 #define CONFIG_MCF537x /* define processor family */ 66 #define CONFIG_MCF532x /* define processor family */ 67 #define CONFIG_M5373 /* define processor type */ 68 #define CONFIG_ASTRO5373L /* define board type */ 69 70 /* Command line configuration */ 71 #include <config_cmd_default.h> 72 73 /* 74 * CONFIG_RAM defines if u-boot is loaded via BDM (or started from 75 * a different bootloader that has already performed RAM setup) or 76 * started directly from flash, which is the regular case for production 77 * boards. 78 */ 79 #ifdef CONFIG_RAM 80 #define CONFIG_MONITOR_IS_IN_RAM 81 #define CONFIG_SYS_TEXT_BASE 0x40020000 82 #define ENABLE_JFFS 0 83 #else 84 #define CONFIG_SYS_TEXT_BASE 0x00000000 85 #define ENABLE_JFFS 1 86 #endif 87 88 /* Define which commmands should be available at u-boot command prompt */ 89 90 #define CONFIG_CMD_CACHE 91 #define CONFIG_CMD_DATE 92 #define CONFIG_CMD_ELF 93 #define CONFIG_CMD_FLASH 94 #define CONFIG_CMD_I2C 95 #define CONFIG_CMD_MEMORY 96 #define CONFIG_CMD_MISC 97 #define CONFIG_CMD_XIMG 98 #undef CONFIG_CMD_NET 99 #undef CONFIG_CMD_NFS 100 #if ENABLE_JFFS 101 #define CONFIG_CMD_JFFS2 102 #endif 103 #define CONFIG_CMD_REGINFO 104 #define CONFIG_CMD_LOADS 105 #define CONFIG_CMD_LOADB 106 #define CONFIG_CMD_FPGA 107 #define CONFIG_CMDLINE_EDITING 108 109 #define CONFIG_SYS_HUSH_PARSER 110 111 #define CONFIG_MCFRTC 112 #undef RTC_DEBUG 113 114 /* Timer */ 115 #define CONFIG_MCFTMR 116 #undef CONFIG_MCFPIT 117 118 /* I2C */ 119 #define CONFIG_FSL_I2C 120 #define CONFIG_HARD_I2C /* I2C with hw support */ 121 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 122 #define CONFIG_SYS_I2C_SPEED 80000 123 #define CONFIG_SYS_I2C_SLAVE 0x7F 124 #define CONFIG_SYS_I2C_OFFSET 0x58000 125 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 126 127 /* 128 * Defines processor clock - important for correct timings concerning serial 129 * interface etc. 130 * CONFIG_SYS_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms 131 */ 132 133 #define CONFIG_SYS_HZ 1000 134 #define CONFIG_SYS_CLK 80000000 135 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3) 136 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 137 138 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000 139 #define CONFIG_SYS_CORE_SRAM 0x80000000 140 141 #define CONFIG_SYS_UNIFY_CACHE 142 143 /* 144 * Define baudrate for UART1 (console output, tftp, ...) 145 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud 146 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected 147 * in u-boot command interface 148 */ 149 150 #define CONFIG_BAUDRATE 115200 151 152 #define CONFIG_MCFUART 153 #define CONFIG_SYS_UART_PORT (2) 154 #define CONFIG_SYS_UART2_ALT3_GPIO 155 156 /* 157 * Watchdog configuration; Watchdog is disabled for running from RAM 158 * and set to highest possible value else. Beware there is no check 159 * in the watchdog code to validate the timeout value set here! 160 */ 161 162 #ifndef CONFIG_MONITOR_IS_IN_RAM 163 #define CONFIG_WATCHDOG 164 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */ 165 #endif 166 167 /* 168 * Configuration for environment 169 * Environment is located in the last sector of the flash 170 */ 171 172 #ifndef CONFIG_MONITOR_IS_IN_RAM 173 #define CONFIG_ENV_OFFSET 0x1FF8000 174 #define CONFIG_ENV_SECT_SIZE 0x8000 175 #define CONFIG_ENV_IS_IN_FLASH 1 176 #else 177 /* 178 * environment in RAM - This is used to use a single PC-based application 179 * to load an image, load U-Boot, load an environment and then start U-Boot 180 * to execute the commands from the environment. Feedback is done via setting 181 * and reading memory locations. 182 */ 183 #define CONFIG_ENV_ADDR 0x40060000 184 #define CONFIG_ENV_SECT_SIZE 0x8000 185 #define CONFIG_ENV_IS_IN_FLASH 1 186 #endif 187 188 /* here we put our FPGA configuration... */ 189 #define CONFIG_MISC_INIT_R 1 190 191 /* Define user parameters that have to be customized most likely */ 192 193 /* AUTOBOOT settings - booting images automatically by u-boot after power on */ 194 195 /* 196 * used for autoboot, delay in seconds u-boot will wait before starting 197 * defined (auto-)boot command, setting to -1 disables delay, setting to 198 * 0 will too prevent access to u-boot command interface: u-boot then has 199 * to be reflashed 200 * beware - watchdog is not serviced during autoboot delay time! 201 */ 202 #ifdef CONFIG_MONITOR_IS_IN_RAM 203 #define CONFIG_BOOTDELAY 1 204 #else 205 #define CONFIG_BOOTDELAY 1 206 #endif 207 208 /* 209 * The following settings will be contained in the environment block ; if you 210 * want to use a neutral environment all those settings can be manually set in 211 * u-boot: 'set' command 212 */ 213 214 #define CONFIG_EXTRA_ENV_SETTINGS \ 215 "loaderversion=11\0" \ 216 "card_id="__stringify(ASTRO_ID)"\0" \ 217 "alterafile=0\0" \ 218 "xilinxfile=0\0" \ 219 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\ 220 "fpga load 0 0x41000000 $filesize\0" \ 221 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\ 222 "fpga load 1 0x41000000 $filesize\0" \ 223 "env_default=1\0" \ 224 "env_check=if test $env_default -eq 1;"\ 225 " then setenv env_default 0;saveenv;fi\0" 226 227 /* 228 * "update" is a non-standard command that has to be supplied 229 * by external update.c; This is not included in mainline because 230 * it needs non-blocking CFI routines. 231 */ 232 #ifdef CONFIG_MONITOR_IS_IN_RAM 233 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */ 234 #else 235 #if CONFIG_ASTRO_V532 236 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 237 "run xilinxload&&run alteraload&&bootm 0x80000;"\ 238 "update;reset" 239 #else 240 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 241 "run xilinxload&&bootm 0x80000;update;reset" 242 #endif 243 #endif 244 245 /* default bootargs that are considered during boot */ 246 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\ 247 " loaderversion=$loaderversion" 248 249 #define CONFIG_SYS_PROMPT "URMEL > " 250 251 /* default RAM address for user programs */ 252 #define CONFIG_SYS_LOAD_ADDR 0x20000 253 254 #define CONFIG_SYS_LONGHELP 255 256 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) 257 #define CONFIG_SYS_CBSIZE 1024 258 #else 259 #define CONFIG_SYS_CBSIZE 256 260 #endif 261 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 262 #define CONFIG_SYS_MAXARGS 16 263 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 264 265 #define CONFIG_FPGA_COUNT 1 266 #define CONFIG_FPGA 267 #define CONFIG_FPGA_XILINX 268 #define CONFIG_FPGA_SPARTAN3 269 #define CONFIG_FPGA_ALTERA 270 #define CONFIG_FPGA_CYCLON2 271 #define CONFIG_SYS_FPGA_PROG_FEEDBACK 272 #define CONFIG_SYS_FPGA_WAIT 1000 273 274 /* End of user parameters to be customized */ 275 276 /* Defines memory range for test */ 277 278 #define CONFIG_SYS_MEMTEST_START 0x40020000 279 #define CONFIG_SYS_MEMTEST_END 0x41ffffff 280 281 /* 282 * Low Level Configuration Settings 283 * (address mappings, register initial values, etc.) 284 * You should know what you are doing if you make changes here. 285 */ 286 287 /* Base register address */ 288 289 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */ 290 291 /* System Conf. Reg. & System Protection Reg. */ 292 293 #define CONFIG_SYS_SCR 0x0003; 294 #define CONFIG_SYS_SPR 0xffff; 295 296 /* 297 * Definitions for initial stack pointer and data area (in internal SRAM) 298 */ 299 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 300 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 301 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 302 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 303 GENERATED_GBL_DATA_SIZE) 304 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 305 306 /* 307 * Start addresses for the final memory configuration 308 * (Set up by the startup code) 309 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000 310 */ 311 #define CONFIG_SYS_SDRAM_BASE 0x40000000 312 313 /* 314 * Chipselect bank definitions 315 * 316 * CS0 - Flash 32MB (first 16MB) 317 * CS1 - Flash 32MB (second half) 318 * CS2 - FPGA 319 * CS3 - FPGA 320 * CS4 - unused 321 * CS5 - unused 322 */ 323 #define CONFIG_SYS_CS0_BASE 0 324 #define CONFIG_SYS_CS0_MASK 0x00ff0001 325 #define CONFIG_SYS_CS0_CTRL 0x00001fc0 326 327 #define CONFIG_SYS_CS1_BASE 0x01000000 328 #define CONFIG_SYS_CS1_MASK 0x00ff0001 329 #define CONFIG_SYS_CS1_CTRL 0x00001fc0 330 331 #define CONFIG_SYS_CS2_BASE 0x20000000 332 #define CONFIG_SYS_CS2_MASK 0x00ff0001 333 #define CONFIG_SYS_CS2_CTRL 0x0000fec0 334 335 #define CONFIG_SYS_CS3_BASE 0x21000000 336 #define CONFIG_SYS_CS3_MASK 0x00ff0001 337 #define CONFIG_SYS_CS3_CTRL 0x0000fec0 338 339 #define CONFIG_SYS_FLASH_BASE 0x00000000 340 341 #ifdef CONFIG_MONITOR_IS_IN_RAM 342 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 343 #else 344 /* This is mainly used during relocation in start.S */ 345 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 346 #endif 347 /* Reserve 256 kB for Monitor */ 348 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 349 350 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 351 /* Reserve 128 kB for malloc() */ 352 #define CONFIG_SYS_MALLOC_LEN (128 << 10) 353 354 /* 355 * For booting Linux, the board info and command line data 356 * have to be in the first 8 MB of memory, since this is 357 * the maximum mapped by the Linux kernel during initialization ?? 358 */ 359 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 360 (CONFIG_SYS_SDRAM_SIZE << 20)) 361 362 /* FLASH organization */ 363 #define CONFIG_SYS_MAX_FLASH_BANKS 1 364 #define CONFIG_SYS_MAX_FLASH_SECT 259 365 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 366 367 #define CONFIG_SYS_FLASH_CFI 1 368 #define CONFIG_FLASH_CFI_DRIVER 1 369 #define CONFIG_SYS_FLASH_SIZE 0x2000000 370 #define CONFIG_SYS_FLASH_PROTECTION 1 371 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 372 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1 373 374 #if ENABLE_JFFS 375 /* JFFS Partition offset set */ 376 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 377 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 378 /* 512k reserved for u-boot */ 379 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40 380 #endif 381 382 /* Cache Configuration */ 383 #define CONFIG_SYS_CACHELINE_SIZE 16 384 385 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 386 CONFIG_SYS_INIT_RAM_SIZE - 8) 387 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 388 CONFIG_SYS_INIT_RAM_SIZE - 4) 389 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 390 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 391 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 392 CF_ACR_EN | CF_ACR_SM_ALL) 393 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 394 CF_CACR_DCM_P) 395 396 #endif /* _CONFIG_ASTRO_MCF5373L_H */ 397