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