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