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