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 CONFIG_CMDLINE_EDITING 61 62 #define CONFIG_MCFRTC 63 #undef RTC_DEBUG 64 65 /* Timer */ 66 #define CONFIG_MCFTMR 67 #undef CONFIG_MCFPIT 68 69 /* I2C */ 70 #define CONFIG_SYS_I2C 71 #define CONFIG_SYS_I2C_FSL 72 #define CONFIG_SYS_FSL_I2C_SPEED 80000 73 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F 74 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000 75 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 76 77 /* 78 * Defines processor clock - important for correct timings concerning serial 79 * interface etc. 80 */ 81 82 #define CONFIG_SYS_CLK 80000000 83 #define CONFIG_SYS_CPU_CLK (CONFIG_SYS_CLK * 3) 84 #define CONFIG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */ 85 86 #define CONFIG_SYS_CORE_SRAM_SIZE 0x8000 87 #define CONFIG_SYS_CORE_SRAM 0x80000000 88 89 #define CONFIG_SYS_UNIFY_CACHE 90 91 /* 92 * Define baudrate for UART1 (console output, tftp, ...) 93 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud 94 * CONFIG_SYS_BAUDRATE_TABLE defines values that can be selected 95 * in u-boot command interface 96 */ 97 98 #define CONFIG_MCFUART 99 #define CONFIG_SYS_UART_PORT (2) 100 #define CONFIG_SYS_UART2_ALT3_GPIO 101 102 /* 103 * Watchdog configuration; Watchdog is disabled for running from RAM 104 * and set to highest possible value else. Beware there is no check 105 * in the watchdog code to validate the timeout value set here! 106 */ 107 108 #ifndef CONFIG_MONITOR_IS_IN_RAM 109 #define CONFIG_WATCHDOG 110 #define CONFIG_WATCHDOG_TIMEOUT 3355 /* timeout in milliseconds */ 111 #endif 112 113 /* 114 * Configuration for environment 115 * Environment is located in the last sector of the flash 116 */ 117 118 #ifndef CONFIG_MONITOR_IS_IN_RAM 119 #define CONFIG_ENV_OFFSET 0x1FF8000 120 #define CONFIG_ENV_SECT_SIZE 0x8000 121 #else 122 /* 123 * environment in RAM - This is used to use a single PC-based application 124 * to load an image, load U-Boot, load an environment and then start U-Boot 125 * to execute the commands from the environment. Feedback is done via setting 126 * and reading memory locations. 127 */ 128 #define CONFIG_ENV_ADDR 0x40060000 129 #define CONFIG_ENV_SECT_SIZE 0x8000 130 #endif 131 132 /* here we put our FPGA configuration... */ 133 #define CONFIG_MISC_INIT_R 1 134 135 /* Define user parameters that have to be customized most likely */ 136 137 /* AUTOBOOT settings - booting images automatically by u-boot after power on */ 138 139 /* 140 * The following settings will be contained in the environment block ; if you 141 * want to use a neutral environment all those settings can be manually set in 142 * u-boot: 'set' command 143 */ 144 145 #define CONFIG_EXTRA_ENV_SETTINGS \ 146 "loaderversion=11\0" \ 147 "card_id="__stringify(ASTRO_ID)"\0" \ 148 "alterafile=0\0" \ 149 "xilinxfile=0\0" \ 150 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\ 151 "fpga load 0 0x41000000 $filesize\0" \ 152 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\ 153 "fpga load 1 0x41000000 $filesize\0" \ 154 "env_default=1\0" \ 155 "env_check=if test $env_default -eq 1;"\ 156 " then setenv env_default 0;saveenv;fi\0" 157 158 /* 159 * "update" is a non-standard command that has to be supplied 160 * by external update.c; This is not included in mainline because 161 * it needs non-blocking CFI routines. 162 */ 163 #ifdef CONFIG_MONITOR_IS_IN_RAM 164 #define CONFIG_BOOTCOMMAND "" /* no autoboot in this case */ 165 #else 166 #if CONFIG_ASTRO_V532 167 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 168 "run xilinxload&&run alteraload&&bootm 0x80000;"\ 169 "update;reset" 170 #else 171 #define CONFIG_BOOTCOMMAND "protect off 0x80000 0x1ffffff;run env_check;"\ 172 "run xilinxload&&bootm 0x80000;update;reset" 173 #endif 174 #endif 175 176 /* default bootargs that are considered during boot */ 177 #define CONFIG_BOOTARGS " console=ttyS2,115200 rootfstype=romfs"\ 178 " loaderversion=$loaderversion" 179 180 /* default RAM address for user programs */ 181 #define CONFIG_SYS_LOAD_ADDR 0x20000 182 183 #define CONFIG_SYS_LONGHELP 184 185 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) 186 #define CONFIG_SYS_CBSIZE 1024 187 #else 188 #define CONFIG_SYS_CBSIZE 256 189 #endif 190 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 191 #define CONFIG_SYS_MAXARGS 16 192 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 193 194 #define CONFIG_FPGA_COUNT 1 195 #define CONFIG_FPGA_XILINX 196 #define CONFIG_FPGA_SPARTAN3 197 #define CONFIG_FPGA_CYCLON2 198 #define CONFIG_SYS_FPGA_PROG_FEEDBACK 199 #define CONFIG_SYS_FPGA_WAIT 1000 200 201 /* End of user parameters to be customized */ 202 203 /* Defines memory range for test */ 204 205 #define CONFIG_SYS_MEMTEST_START 0x40020000 206 #define CONFIG_SYS_MEMTEST_END 0x41ffffff 207 208 /* 209 * Low Level Configuration Settings 210 * (address mappings, register initial values, etc.) 211 * You should know what you are doing if you make changes here. 212 */ 213 214 /* Base register address */ 215 216 #define CONFIG_SYS_MBAR 0xFC000000 /* Register Base Addrs */ 217 218 /* System Conf. Reg. & System Protection Reg. */ 219 220 #define CONFIG_SYS_SCR 0x0003; 221 #define CONFIG_SYS_SPR 0xffff; 222 223 /* 224 * Definitions for initial stack pointer and data area (in internal SRAM) 225 */ 226 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 227 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 228 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 229 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 230 GENERATED_GBL_DATA_SIZE) 231 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 232 233 /* 234 * Start addresses for the final memory configuration 235 * (Set up by the startup code) 236 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000 237 */ 238 #define CONFIG_SYS_SDRAM_BASE 0x40000000 239 240 /* 241 * Chipselect bank definitions 242 * 243 * CS0 - Flash 32MB (first 16MB) 244 * CS1 - Flash 32MB (second half) 245 * CS2 - FPGA 246 * CS3 - FPGA 247 * CS4 - unused 248 * CS5 - unused 249 */ 250 #define CONFIG_SYS_CS0_BASE 0 251 #define CONFIG_SYS_CS0_MASK 0x00ff0001 252 #define CONFIG_SYS_CS0_CTRL 0x00001fc0 253 254 #define CONFIG_SYS_CS1_BASE 0x01000000 255 #define CONFIG_SYS_CS1_MASK 0x00ff0001 256 #define CONFIG_SYS_CS1_CTRL 0x00001fc0 257 258 #define CONFIG_SYS_CS2_BASE 0x20000000 259 #define CONFIG_SYS_CS2_MASK 0x00ff0001 260 #define CONFIG_SYS_CS2_CTRL 0x0000fec0 261 262 #define CONFIG_SYS_CS3_BASE 0x21000000 263 #define CONFIG_SYS_CS3_MASK 0x00ff0001 264 #define CONFIG_SYS_CS3_CTRL 0x0000fec0 265 266 #define CONFIG_SYS_FLASH_BASE 0x00000000 267 268 #ifdef CONFIG_MONITOR_IS_IN_RAM 269 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 270 #else 271 /* This is mainly used during relocation in start.S */ 272 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 273 #endif 274 /* Reserve 256 kB for Monitor */ 275 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 276 277 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 278 /* Reserve 128 kB for malloc() */ 279 #define CONFIG_SYS_MALLOC_LEN (128 << 10) 280 281 /* 282 * For booting Linux, the board info and command line data 283 * have to be in the first 8 MB of memory, since this is 284 * the maximum mapped by the Linux kernel during initialization ?? 285 */ 286 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 287 (CONFIG_SYS_SDRAM_SIZE << 20)) 288 289 /* FLASH organization */ 290 #define CONFIG_SYS_MAX_FLASH_BANKS 1 291 #define CONFIG_SYS_MAX_FLASH_SECT 259 292 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 293 294 #define CONFIG_SYS_FLASH_CFI 1 295 #define CONFIG_FLASH_CFI_DRIVER 1 296 #define CONFIG_SYS_FLASH_SIZE 0x2000000 297 #define CONFIG_SYS_FLASH_PROTECTION 1 298 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 299 #define CONFIG_SYS_FLASH_CFI_NONBLOCK 1 300 301 #define LDS_BOARD_TEXT \ 302 . = DEFINED(env_offset) ? env_offset : .; \ 303 common/env_embedded.o (.text*) 304 305 #if ENABLE_JFFS 306 /* JFFS Partition offset set */ 307 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 308 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 309 /* 512k reserved for u-boot */ 310 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 0x40 311 #endif 312 313 /* Cache Configuration */ 314 #define CONFIG_SYS_CACHELINE_SIZE 16 315 316 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 317 CONFIG_SYS_INIT_RAM_SIZE - 8) 318 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 319 CONFIG_SYS_INIT_RAM_SIZE - 4) 320 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINVA) 321 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 322 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 323 CF_ACR_EN | CF_ACR_SM_ALL) 324 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \ 325 CF_CACR_DCM_P) 326 327 #endif /* _CONFIG_ASTRO_MCF5373L_H */ 328