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