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 #define CONFIG_SYS_I2C_SPEED 80000 122 #define CONFIG_SYS_I2C_SLAVE 0x7F 123 #define CONFIG_SYS_I2C_OFFSET 0x58000 124 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 125 126 /* 127 * Defines processor clock - important for correct timings concerning serial 128 * interface etc. 129 * CONFIG_SYS_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms 130 */ 131 132 #define CONFIG_SYS_HZ 1000 133 #define CONFIG_SYS_CLK 80000000 134 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3) 135 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 136 137 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000 138 #define CONFIG_SYS_CORE_SRAM 0x80000000 139 140 #define CONFIG_SYS_UNIFY_CACHE 141 142 /* 143 * Define baudrate for UART1 (console output, tftp, ...) 144 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud 145 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected 146 * in u-boot command interface 147 */ 148 149 #define CONFIG_BAUDRATE 115200 150 151 #define CONFIG_MCFUART 152 #define CONFIG_SYS_UART_PORT (2) 153 #define CONFIG_SYS_UART2_ALT3_GPIO 154 155 /* 156 * Watchdog configuration; Watchdog is disabled for running from RAM 157 * and set to highest possible value else. Beware there is no check 158 * in the watchdog code to validate the timeout value set here! 159 */ 160 161 #ifndef CONFIG_MONITOR_IS_IN_RAM 162 #define CONFIG_WATCHDOG 163 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */ 164 #endif 165 166 /* 167 * Configuration for environment 168 * Environment is located in the last sector of the flash 169 */ 170 171 #ifndef CONFIG_MONITOR_IS_IN_RAM 172 #define CONFIG_ENV_OFFSET 0x1FF8000 173 #define CONFIG_ENV_SECT_SIZE 0x8000 174 #define CONFIG_ENV_IS_IN_FLASH 1 175 #else 176 /* 177 * environment in RAM - This is used to use a single PC-based application 178 * to load an image, load U-Boot, load an environment and then start U-Boot 179 * to execute the commands from the environment. Feedback is done via setting 180 * and reading memory locations. 181 */ 182 #define CONFIG_ENV_ADDR 0x40060000 183 #define CONFIG_ENV_SECT_SIZE 0x8000 184 #define CONFIG_ENV_IS_IN_FLASH 1 185 #endif 186 187 /* here we put our FPGA configuration... */ 188 #define CONFIG_MISC_INIT_R 1 189 190 /* Define user parameters that have to be customized most likely */ 191 192 /* AUTOBOOT settings - booting images automatically by u-boot after power on */ 193 194 /* 195 * used for autoboot, delay in seconds u-boot will wait before starting 196 * defined (auto-)boot command, setting to -1 disables delay, setting to 197 * 0 will too prevent access to u-boot command interface: u-boot then has 198 * to be reflashed 199 * beware - watchdog is not serviced during autoboot delay time! 200 */ 201 #ifdef CONFIG_MONITOR_IS_IN_RAM 202 #define CONFIG_BOOTDELAY 1 203 #else 204 #define CONFIG_BOOTDELAY 1 205 #endif 206 207 /* 208 * The following settings will be contained in the environment block ; if you 209 * want to use a neutral environment all those settings can be manually set in 210 * u-boot: 'set' command 211 */ 212 213 #define CONFIG_EXTRA_ENV_SETTINGS \ 214 "loaderversion=11\0" \ 215 "card_id="__stringify(ASTRO_ID)"\0" \ 216 "alterafile=0\0" \ 217 "xilinxfile=0\0" \ 218 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\ 219 "fpga load 0 0x41000000 $filesize\0" \ 220 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\ 221 "fpga load 1 0x41000000 $filesize\0" \ 222 "env_default=1\0" \ 223 "env_check=if test $env_default -eq 1;"\ 224 " then setenv env_default 0;saveenv;fi\0" 225 226 /* 227 * "update" is a non-standard command that has to be supplied 228 * by external update.c; This is not included in mainline because 229 * it needs non-blocking CFI routines. 230 */ 231 #ifdef CONFIG_MONITOR_IS_IN_RAM 232 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */ 233 #else 234 #if CONFIG_ASTRO_V532 235 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 236 "run xilinxload&&run alteraload&&bootm 0x80000;"\ 237 "update;reset" 238 #else 239 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 240 "run xilinxload&&bootm 0x80000;update;reset" 241 #endif 242 #endif 243 244 /* default bootargs that are considered during boot */ 245 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\ 246 " loaderversion=$loaderversion" 247 248 #define CONFIG_SYS_PROMPT "URMEL > " 249 250 /* default RAM address for user programs */ 251 #define CONFIG_SYS_LOAD_ADDR 0x20000 252 253 #define CONFIG_SYS_LONGHELP 254 255 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) 256 #define CONFIG_SYS_CBSIZE 1024 257 #else 258 #define CONFIG_SYS_CBSIZE 256 259 #endif 260 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 261 #define CONFIG_SYS_MAXARGS 16 262 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 263 264 #define CONFIG_FPGA_COUNT 1 265 #define CONFIG_FPGA 266 #define CONFIG_FPGA_XILINX 267 #define CONFIG_FPGA_SPARTAN3 268 #define CONFIG_FPGA_ALTERA 269 #define CONFIG_FPGA_CYCLON2 270 #define CONFIG_SYS_FPGA_PROG_FEEDBACK 271 #define CONFIG_SYS_FPGA_WAIT 1000 272 273 /* End of user parameters to be customized */ 274 275 /* Defines memory range for test */ 276 277 #define CONFIG_SYS_MEMTEST_START 0x40020000 278 #define CONFIG_SYS_MEMTEST_END 0x41ffffff 279 280 /* 281 * Low Level Configuration Settings 282 * (address mappings, register initial values, etc.) 283 * You should know what you are doing if you make changes here. 284 */ 285 286 /* Base register address */ 287 288 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */ 289 290 /* System Conf. Reg. & System Protection Reg. */ 291 292 #define CONFIG_SYS_SCR 0x0003; 293 #define CONFIG_SYS_SPR 0xffff; 294 295 /* 296 * Definitions for initial stack pointer and data area (in internal SRAM) 297 */ 298 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 299 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 300 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 301 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 302 GENERATED_GBL_DATA_SIZE) 303 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 304 305 /* 306 * Start addresses for the final memory configuration 307 * (Set up by the startup code) 308 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000 309 */ 310 #define CONFIG_SYS_SDRAM_BASE 0x40000000 311 312 /* 313 * Chipselect bank definitions 314 * 315 * CS0 - Flash 32MB (first 16MB) 316 * CS1 - Flash 32MB (second half) 317 * CS2 - FPGA 318 * CS3 - FPGA 319 * CS4 - unused 320 * CS5 - unused 321 */ 322 #define CONFIG_SYS_CS0_BASE 0 323 #define CONFIG_SYS_CS0_MASK 0x00ff0001 324 #define CONFIG_SYS_CS0_CTRL 0x00001fc0 325 326 #define CONFIG_SYS_CS1_BASE 0x01000000 327 #define CONFIG_SYS_CS1_MASK 0x00ff0001 328 #define CONFIG_SYS_CS1_CTRL 0x00001fc0 329 330 #define CONFIG_SYS_CS2_BASE 0x20000000 331 #define CONFIG_SYS_CS2_MASK 0x00ff0001 332 #define CONFIG_SYS_CS2_CTRL 0x0000fec0 333 334 #define CONFIG_SYS_CS3_BASE 0x21000000 335 #define CONFIG_SYS_CS3_MASK 0x00ff0001 336 #define CONFIG_SYS_CS3_CTRL 0x0000fec0 337 338 #define CONFIG_SYS_FLASH_BASE 0x00000000 339 340 #ifdef CONFIG_MONITOR_IS_IN_RAM 341 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 342 #else 343 /* This is mainly used during relocation in start.S */ 344 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 345 #endif 346 /* Reserve 256 kB for Monitor */ 347 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 348 349 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 350 /* Reserve 128 kB for malloc() */ 351 #define CONFIG_SYS_MALLOC_LEN (128 << 10) 352 353 /* 354 * For booting Linux, the board info and command line data 355 * have to be in the first 8 MB of memory, since this is 356 * the maximum mapped by the Linux kernel during initialization ?? 357 */ 358 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 359 (CONFIG_SYS_SDRAM_SIZE << 20)) 360 361 /* FLASH organization */ 362 #define CONFIG_SYS_MAX_FLASH_BANKS 1 363 #define CONFIG_SYS_MAX_FLASH_SECT 259 364 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 365 366 #define CONFIG_SYS_FLASH_CFI 1 367 #define CONFIG_FLASH_CFI_DRIVER 1 368 #define CONFIG_SYS_FLASH_SIZE 0x2000000 369 #define CONFIG_SYS_FLASH_PROTECTION 1 370 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 371 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1 372 373 #if ENABLE_JFFS 374 /* JFFS Partition offset set */ 375 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 376 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 377 /* 512k reserved for u-boot */ 378 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40 379 #endif 380 381 /* Cache Configuration */ 382 #define CONFIG_SYS_CACHELINE_SIZE 16 383 384 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 385 CONFIG_SYS_INIT_RAM_SIZE - 8) 386 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 387 CONFIG_SYS_INIT_RAM_SIZE - 4) 388 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 389 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 390 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 391 CF_ACR_EN | CF_ACR_SM_ALL) 392 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 393 CF_CACR_DCM_P) 394 395 #endif /* _CONFIG_ASTRO_MCF5373L_H */ 396