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_FSL_I2C 104 #define CONFIG_HARD_I2C /* I2C with hw support */ 105 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 106 #define CONFIG_SYS_I2C_SPEED 80000 107 #define CONFIG_SYS_I2C_SLAVE 0x7F 108 #define CONFIG_SYS_I2C_OFFSET 0x58000 109 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 110 111 /* 112 * Defines processor clock - important for correct timings concerning serial 113 * interface etc. 114 * CONFIG_SYS_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms 115 */ 116 117 #define CONFIG_SYS_HZ 1000 118 #define CONFIG_SYS_CLK 80000000 119 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3) 120 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 121 122 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000 123 #define CONFIG_SYS_CORE_SRAM 0x80000000 124 125 #define CONFIG_SYS_UNIFY_CACHE 126 127 /* 128 * Define baudrate for UART1 (console output, tftp, ...) 129 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud 130 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected 131 * in u-boot command interface 132 */ 133 134 #define CONFIG_BAUDRATE 115200 135 136 #define CONFIG_MCFUART 137 #define CONFIG_SYS_UART_PORT (2) 138 #define CONFIG_SYS_UART2_ALT3_GPIO 139 140 /* 141 * Watchdog configuration; Watchdog is disabled for running from RAM 142 * and set to highest possible value else. Beware there is no check 143 * in the watchdog code to validate the timeout value set here! 144 */ 145 146 #ifndef CONFIG_MONITOR_IS_IN_RAM 147 #define CONFIG_WATCHDOG 148 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */ 149 #endif 150 151 /* 152 * Configuration for environment 153 * Environment is located in the last sector of the flash 154 */ 155 156 #ifndef CONFIG_MONITOR_IS_IN_RAM 157 #define CONFIG_ENV_OFFSET 0x1FF8000 158 #define CONFIG_ENV_SECT_SIZE 0x8000 159 #define CONFIG_ENV_IS_IN_FLASH 1 160 #else 161 /* 162 * environment in RAM - This is used to use a single PC-based application 163 * to load an image, load U-Boot, load an environment and then start U-Boot 164 * to execute the commands from the environment. Feedback is done via setting 165 * and reading memory locations. 166 */ 167 #define CONFIG_ENV_ADDR 0x40060000 168 #define CONFIG_ENV_SECT_SIZE 0x8000 169 #define CONFIG_ENV_IS_IN_FLASH 1 170 #endif 171 172 /* here we put our FPGA configuration... */ 173 #define CONFIG_MISC_INIT_R 1 174 175 /* Define user parameters that have to be customized most likely */ 176 177 /* AUTOBOOT settings - booting images automatically by u-boot after power on */ 178 179 /* 180 * used for autoboot, delay in seconds u-boot will wait before starting 181 * defined (auto-)boot command, setting to -1 disables delay, setting to 182 * 0 will too prevent access to u-boot command interface: u-boot then has 183 * to be reflashed 184 * beware - watchdog is not serviced during autoboot delay time! 185 */ 186 #ifdef CONFIG_MONITOR_IS_IN_RAM 187 #define CONFIG_BOOTDELAY 1 188 #else 189 #define CONFIG_BOOTDELAY 1 190 #endif 191 192 /* 193 * The following settings will be contained in the environment block ; if you 194 * want to use a neutral environment all those settings can be manually set in 195 * u-boot: 'set' command 196 */ 197 198 #define CONFIG_EXTRA_ENV_SETTINGS \ 199 "loaderversion=11\0" \ 200 "card_id="__stringify(ASTRO_ID)"\0" \ 201 "alterafile=0\0" \ 202 "xilinxfile=0\0" \ 203 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\ 204 "fpga load 0 0x41000000 $filesize\0" \ 205 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\ 206 "fpga load 1 0x41000000 $filesize\0" \ 207 "env_default=1\0" \ 208 "env_check=if test $env_default -eq 1;"\ 209 " then setenv env_default 0;saveenv;fi\0" 210 211 /* 212 * "update" is a non-standard command that has to be supplied 213 * by external update.c; This is not included in mainline because 214 * it needs non-blocking CFI routines. 215 */ 216 #ifdef CONFIG_MONITOR_IS_IN_RAM 217 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */ 218 #else 219 #if CONFIG_ASTRO_V532 220 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 221 "run xilinxload&&run alteraload&&bootm 0x80000;"\ 222 "update;reset" 223 #else 224 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 225 "run xilinxload&&bootm 0x80000;update;reset" 226 #endif 227 #endif 228 229 /* default bootargs that are considered during boot */ 230 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\ 231 " loaderversion=$loaderversion" 232 233 #define CONFIG_SYS_PROMPT "URMEL > " 234 235 /* default RAM address for user programs */ 236 #define CONFIG_SYS_LOAD_ADDR 0x20000 237 238 #define CONFIG_SYS_LONGHELP 239 240 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) 241 #define CONFIG_SYS_CBSIZE 1024 242 #else 243 #define CONFIG_SYS_CBSIZE 256 244 #endif 245 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 246 #define CONFIG_SYS_MAXARGS 16 247 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 248 249 #define CONFIG_FPGA_COUNT 1 250 #define CONFIG_FPGA 251 #define CONFIG_FPGA_XILINX 252 #define CONFIG_FPGA_SPARTAN3 253 #define CONFIG_FPGA_ALTERA 254 #define CONFIG_FPGA_CYCLON2 255 #define CONFIG_SYS_FPGA_PROG_FEEDBACK 256 #define CONFIG_SYS_FPGA_WAIT 1000 257 258 /* End of user parameters to be customized */ 259 260 /* Defines memory range for test */ 261 262 #define CONFIG_SYS_MEMTEST_START 0x40020000 263 #define CONFIG_SYS_MEMTEST_END 0x41ffffff 264 265 /* 266 * Low Level Configuration Settings 267 * (address mappings, register initial values, etc.) 268 * You should know what you are doing if you make changes here. 269 */ 270 271 /* Base register address */ 272 273 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */ 274 275 /* System Conf. Reg. & System Protection Reg. */ 276 277 #define CONFIG_SYS_SCR 0x0003; 278 #define CONFIG_SYS_SPR 0xffff; 279 280 /* 281 * Definitions for initial stack pointer and data area (in internal SRAM) 282 */ 283 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 284 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 285 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 286 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 287 GENERATED_GBL_DATA_SIZE) 288 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 289 290 /* 291 * Start addresses for the final memory configuration 292 * (Set up by the startup code) 293 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000 294 */ 295 #define CONFIG_SYS_SDRAM_BASE 0x40000000 296 297 /* 298 * Chipselect bank definitions 299 * 300 * CS0 - Flash 32MB (first 16MB) 301 * CS1 - Flash 32MB (second half) 302 * CS2 - FPGA 303 * CS3 - FPGA 304 * CS4 - unused 305 * CS5 - unused 306 */ 307 #define CONFIG_SYS_CS0_BASE 0 308 #define CONFIG_SYS_CS0_MASK 0x00ff0001 309 #define CONFIG_SYS_CS0_CTRL 0x00001fc0 310 311 #define CONFIG_SYS_CS1_BASE 0x01000000 312 #define CONFIG_SYS_CS1_MASK 0x00ff0001 313 #define CONFIG_SYS_CS1_CTRL 0x00001fc0 314 315 #define CONFIG_SYS_CS2_BASE 0x20000000 316 #define CONFIG_SYS_CS2_MASK 0x00ff0001 317 #define CONFIG_SYS_CS2_CTRL 0x0000fec0 318 319 #define CONFIG_SYS_CS3_BASE 0x21000000 320 #define CONFIG_SYS_CS3_MASK 0x00ff0001 321 #define CONFIG_SYS_CS3_CTRL 0x0000fec0 322 323 #define CONFIG_SYS_FLASH_BASE 0x00000000 324 325 #ifdef CONFIG_MONITOR_IS_IN_RAM 326 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 327 #else 328 /* This is mainly used during relocation in start.S */ 329 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 330 #endif 331 /* Reserve 256 kB for Monitor */ 332 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 333 334 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 335 /* Reserve 128 kB for malloc() */ 336 #define CONFIG_SYS_MALLOC_LEN (128 << 10) 337 338 /* 339 * For booting Linux, the board info and command line data 340 * have to be in the first 8 MB of memory, since this is 341 * the maximum mapped by the Linux kernel during initialization ?? 342 */ 343 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 344 (CONFIG_SYS_SDRAM_SIZE << 20)) 345 346 /* FLASH organization */ 347 #define CONFIG_SYS_MAX_FLASH_BANKS 1 348 #define CONFIG_SYS_MAX_FLASH_SECT 259 349 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 350 351 #define CONFIG_SYS_FLASH_CFI 1 352 #define CONFIG_FLASH_CFI_DRIVER 1 353 #define CONFIG_SYS_FLASH_SIZE 0x2000000 354 #define CONFIG_SYS_FLASH_PROTECTION 1 355 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 356 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1 357 358 #if ENABLE_JFFS 359 /* JFFS Partition offset set */ 360 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 361 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 362 /* 512k reserved for u-boot */ 363 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40 364 #endif 365 366 /* Cache Configuration */ 367 #define CONFIG_SYS_CACHELINE_SIZE 16 368 369 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 370 CONFIG_SYS_INIT_RAM_SIZE - 8) 371 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 372 CONFIG_SYS_INIT_RAM_SIZE - 4) 373 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 374 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 375 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 376 CF_ACR_EN | CF_ACR_SM_ALL) 377 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 378 CF_CACR_DCM_P) 379 380 #endif /* _CONFIG_ASTRO_MCF5373L_H */ 381