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