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