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