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