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