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