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