1 /* 2 * Configuration settings for the Sentec Cobra Board. 3 * 4 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 /* 10 * configuration for ASTRO "Urmel" board. 11 * Originating from Cobra5272 configuration, messed up by 12 * Wolfgang Wegner <w.wegner@astro-kom.de> 13 * Please do not bother the original author with bug reports 14 * concerning this file. 15 */ 16 17 #ifndef _CONFIG_ASTRO_MCF5373L_H 18 #define _CONFIG_ASTRO_MCF5373L_H 19 20 #include <linux/stringify.h> 21 22 /* 23 * set the card type to actually compile for; either of 24 * the possibilities listed below has to be used! 25 */ 26 #define CONFIG_ASTRO_V532 1 27 28 #if CONFIG_ASTRO_V532 29 #define ASTRO_ID 0xF8 30 #elif CONFIG_ASTRO_V512 31 #define ASTRO_ID 0xFA 32 #elif CONFIG_ASTRO_TWIN7S2 33 #define ASTRO_ID 0xF9 34 #elif CONFIG_ASTRO_V912 35 #define ASTRO_ID 0xFC 36 #elif CONFIG_ASTRO_COFDMDUOS2 37 #define ASTRO_ID 0xFB 38 #else 39 #error No card type defined! 40 #endif 41 42 /* 43 * Define processor 44 * possible values for Urmel board: only Coldfire M5373 processor supported 45 * (please do not change) 46 */ 47 48 /* it seems not clear yet which processor defines we should use */ 49 #define CONFIG_MCF537x /* define processor family */ 50 #define CONFIG_MCF532x /* define processor family */ 51 #define CONFIG_M5373 /* define processor type */ 52 #define CONFIG_ASTRO5373L /* define board type */ 53 54 /* Command line configuration */ 55 #include <config_cmd_default.h> 56 57 /* 58 * CONFIG_RAM defines if u-boot is loaded via BDM (or started from 59 * a different bootloader that has already performed RAM setup) or 60 * started directly from flash, which is the regular case for production 61 * boards. 62 */ 63 #ifdef CONFIG_RAM 64 #define CONFIG_MONITOR_IS_IN_RAM 65 #define CONFIG_SYS_TEXT_BASE 0x40020000 66 #define ENABLE_JFFS 0 67 #else 68 #define CONFIG_SYS_TEXT_BASE 0x00000000 69 #define ENABLE_JFFS 1 70 #endif 71 72 /* Define which commmands should be available at u-boot command prompt */ 73 74 #define CONFIG_CMD_CACHE 75 #define CONFIG_CMD_DATE 76 #define CONFIG_CMD_ELF 77 #define CONFIG_CMD_FLASH 78 #define CONFIG_CMD_I2C 79 #define CONFIG_CMD_MEMORY 80 #define CONFIG_CMD_MISC 81 #define CONFIG_CMD_XIMG 82 #undef CONFIG_CMD_NET 83 #undef CONFIG_CMD_NFS 84 #if ENABLE_JFFS 85 #define CONFIG_CMD_JFFS2 86 #endif 87 #define CONFIG_CMD_REGINFO 88 #define CONFIG_CMD_LOADS 89 #define CONFIG_CMD_LOADB 90 #define CONFIG_CMD_FPGA 91 #define CONFIG_CMDLINE_EDITING 92 93 #define CONFIG_SYS_HUSH_PARSER 94 95 #define CONFIG_MCFRTC 96 #undef RTC_DEBUG 97 98 /* Timer */ 99 #define CONFIG_MCFTMR 100 #undef CONFIG_MCFPIT 101 102 /* I2C */ 103 #define CONFIG_SYS_I2C 104 #define CONFIG_SYS_I2C_FSL 105 #define CONFIG_SYS_FSL_I2C_SPEED 80000 106 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 107 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 108 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 109 110 /* 111 * Defines processor clock - important for correct timings concerning serial 112 * interface etc. 113 */ 114 115 #define CONFIG_SYS_CLK 80000000 116 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3) 117 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 118 119 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000 120 #define CONFIG_SYS_CORE_SRAM 0x80000000 121 122 #define CONFIG_SYS_UNIFY_CACHE 123 124 /* 125 * Define baudrate for UART1 (console output, tftp, ...) 126 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud 127 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected 128 * in u-boot command interface 129 */ 130 131 #define CONFIG_BAUDRATE 115200 132 133 #define CONFIG_MCFUART 134 #define CONFIG_SYS_UART_PORT (2) 135 #define CONFIG_SYS_UART2_ALT3_GPIO 136 137 /* 138 * Watchdog configuration; Watchdog is disabled for running from RAM 139 * and set to highest possible value else. Beware there is no check 140 * in the watchdog code to validate the timeout value set here! 141 */ 142 143 #ifndef CONFIG_MONITOR_IS_IN_RAM 144 #define CONFIG_WATCHDOG 145 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */ 146 #endif 147 148 /* 149 * Configuration for environment 150 * Environment is located in the last sector of the flash 151 */ 152 153 #ifndef CONFIG_MONITOR_IS_IN_RAM 154 #define CONFIG_ENV_OFFSET 0x1FF8000 155 #define CONFIG_ENV_SECT_SIZE 0x8000 156 #define CONFIG_ENV_IS_IN_FLASH 1 157 #else 158 /* 159 * environment in RAM - This is used to use a single PC-based application 160 * to load an image, load U-Boot, load an environment and then start U-Boot 161 * to execute the commands from the environment. Feedback is done via setting 162 * and reading memory locations. 163 */ 164 #define CONFIG_ENV_ADDR 0x40060000 165 #define CONFIG_ENV_SECT_SIZE 0x8000 166 #define CONFIG_ENV_IS_IN_FLASH 1 167 #endif 168 169 /* here we put our FPGA configuration... */ 170 #define CONFIG_MISC_INIT_R 1 171 172 /* Define user parameters that have to be customized most likely */ 173 174 /* AUTOBOOT settings - booting images automatically by u-boot after power on */ 175 176 /* 177 * used for autoboot, delay in seconds u-boot will wait before starting 178 * defined (auto-)boot command, setting to -1 disables delay, setting to 179 * 0 will too prevent access to u-boot command interface: u-boot then has 180 * to be reflashed 181 * beware - watchdog is not serviced during autoboot delay time! 182 */ 183 #ifdef CONFIG_MONITOR_IS_IN_RAM 184 #define CONFIG_BOOTDELAY 1 185 #else 186 #define CONFIG_BOOTDELAY 1 187 #endif 188 189 /* 190 * The following settings will be contained in the environment block ; if you 191 * want to use a neutral environment all those settings can be manually set in 192 * u-boot: 'set' command 193 */ 194 195 #define CONFIG_EXTRA_ENV_SETTINGS \ 196 "loaderversion=11\0" \ 197 "card_id="__stringify(ASTRO_ID)"\0" \ 198 "alterafile=0\0" \ 199 "xilinxfile=0\0" \ 200 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\ 201 "fpga load 0 0x41000000 $filesize\0" \ 202 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\ 203 "fpga load 1 0x41000000 $filesize\0" \ 204 "env_default=1\0" \ 205 "env_check=if test $env_default -eq 1;"\ 206 " then setenv env_default 0;saveenv;fi\0" 207 208 /* 209 * "update" is a non-standard command that has to be supplied 210 * by external update.c; This is not included in mainline because 211 * it needs non-blocking CFI routines. 212 */ 213 #ifdef CONFIG_MONITOR_IS_IN_RAM 214 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */ 215 #else 216 #if CONFIG_ASTRO_V532 217 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 218 "run xilinxload&&run alteraload&&bootm 0x80000;"\ 219 "update;reset" 220 #else 221 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 222 "run xilinxload&&bootm 0x80000;update;reset" 223 #endif 224 #endif 225 226 /* default bootargs that are considered during boot */ 227 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\ 228 " loaderversion=$loaderversion" 229 230 #define CONFIG_SYS_PROMPT "URMEL > " 231 232 /* default RAM address for user programs */ 233 #define CONFIG_SYS_LOAD_ADDR 0x20000 234 235 #define CONFIG_SYS_LONGHELP 236 237 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) 238 #define CONFIG_SYS_CBSIZE 1024 239 #else 240 #define CONFIG_SYS_CBSIZE 256 241 #endif 242 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 243 #define CONFIG_SYS_MAXARGS 16 244 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 245 246 #define CONFIG_FPGA_COUNT 1 247 #define CONFIG_FPGA 248 #define CONFIG_FPGA_XILINX 249 #define CONFIG_FPGA_SPARTAN3 250 #define CONFIG_FPGA_ALTERA 251 #define CONFIG_FPGA_CYCLON2 252 #define CONFIG_SYS_FPGA_PROG_FEEDBACK 253 #define CONFIG_SYS_FPGA_WAIT 1000 254 255 /* End of user parameters to be customized */ 256 257 /* Defines memory range for test */ 258 259 #define CONFIG_SYS_MEMTEST_START 0x40020000 260 #define CONFIG_SYS_MEMTEST_END 0x41ffffff 261 262 /* 263 * Low Level Configuration Settings 264 * (address mappings, register initial values, etc.) 265 * You should know what you are doing if you make changes here. 266 */ 267 268 /* Base register address */ 269 270 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */ 271 272 /* System Conf. Reg. & System Protection Reg. */ 273 274 #define CONFIG_SYS_SCR 0x0003; 275 #define CONFIG_SYS_SPR 0xffff; 276 277 /* 278 * Definitions for initial stack pointer and data area (in internal SRAM) 279 */ 280 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 281 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 282 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 283 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 284 GENERATED_GBL_DATA_SIZE) 285 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 286 287 /* 288 * Start addresses for the final memory configuration 289 * (Set up by the startup code) 290 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000 291 */ 292 #define CONFIG_SYS_SDRAM_BASE 0x40000000 293 294 /* 295 * Chipselect bank definitions 296 * 297 * CS0 - Flash 32MB (first 16MB) 298 * CS1 - Flash 32MB (second half) 299 * CS2 - FPGA 300 * CS3 - FPGA 301 * CS4 - unused 302 * CS5 - unused 303 */ 304 #define CONFIG_SYS_CS0_BASE 0 305 #define CONFIG_SYS_CS0_MASK 0x00ff0001 306 #define CONFIG_SYS_CS0_CTRL 0x00001fc0 307 308 #define CONFIG_SYS_CS1_BASE 0x01000000 309 #define CONFIG_SYS_CS1_MASK 0x00ff0001 310 #define CONFIG_SYS_CS1_CTRL 0x00001fc0 311 312 #define CONFIG_SYS_CS2_BASE 0x20000000 313 #define CONFIG_SYS_CS2_MASK 0x00ff0001 314 #define CONFIG_SYS_CS2_CTRL 0x0000fec0 315 316 #define CONFIG_SYS_CS3_BASE 0x21000000 317 #define CONFIG_SYS_CS3_MASK 0x00ff0001 318 #define CONFIG_SYS_CS3_CTRL 0x0000fec0 319 320 #define CONFIG_SYS_FLASH_BASE 0x00000000 321 322 #ifdef CONFIG_MONITOR_IS_IN_RAM 323 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 324 #else 325 /* This is mainly used during relocation in start.S */ 326 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 327 #endif 328 /* Reserve 256 kB for Monitor */ 329 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 330 331 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 332 /* Reserve 128 kB for malloc() */ 333 #define CONFIG_SYS_MALLOC_LEN (128 << 10) 334 335 /* 336 * For booting Linux, the board info and command line data 337 * have to be in the first 8 MB of memory, since this is 338 * the maximum mapped by the Linux kernel during initialization ?? 339 */ 340 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 341 (CONFIG_SYS_SDRAM_SIZE << 20)) 342 343 /* FLASH organization */ 344 #define CONFIG_SYS_MAX_FLASH_BANKS 1 345 #define CONFIG_SYS_MAX_FLASH_SECT 259 346 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 347 348 #define CONFIG_SYS_FLASH_CFI 1 349 #define CONFIG_FLASH_CFI_DRIVER 1 350 #define CONFIG_SYS_FLASH_SIZE 0x2000000 351 #define CONFIG_SYS_FLASH_PROTECTION 1 352 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 353 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1 354 355 #if ENABLE_JFFS 356 /* JFFS Partition offset set */ 357 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 358 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 359 /* 512k reserved for u-boot */ 360 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40 361 #endif 362 363 /* Cache Configuration */ 364 #define CONFIG_SYS_CACHELINE_SIZE 16 365 366 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 367 CONFIG_SYS_INIT_RAM_SIZE - 8) 368 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 369 CONFIG_SYS_INIT_RAM_SIZE - 4) 370 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 371 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 372 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 373 CF_ACR_EN | CF_ACR_SM_ALL) 374 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 375 CF_CACR_DCM_P) 376 377 #endif /* _CONFIG_ASTRO_MCF5373L_H */ 378