1 /* 2 * Configuation settings for the Freescale MCF54451 EVB board. 3 * 4 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 /* 27 * board/config.h - configuration options, board specific 28 */ 29 30 #ifndef _M54451EVB_H 31 #define _M54451EVB_H 32 33 /* 34 * High Level Configuration Options 35 * (easy to change) 36 */ 37 #define CONFIG_MCF5445x /* define processor family */ 38 #define CONFIG_M54451 /* define processor type */ 39 #define CONFIG_M54451EVB /* M54451EVB board */ 40 41 #define CONFIG_MCFUART 42 #define CONFIG_SYS_UART_PORT (0) 43 #define CONFIG_BAUDRATE 115200 44 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } 45 46 #undef CONFIG_WATCHDOG 47 48 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 49 50 /* 51 * BOOTP options 52 */ 53 #define CONFIG_BOOTP_BOOTFILESIZE 54 #define CONFIG_BOOTP_BOOTPATH 55 #define CONFIG_BOOTP_GATEWAY 56 #define CONFIG_BOOTP_HOSTNAME 57 58 /* Command line configuration */ 59 #include <config_cmd_default.h> 60 61 #define CONFIG_CMD_BOOTD 62 #define CONFIG_CMD_CACHE 63 #define CONFIG_CMD_DATE 64 #define CONFIG_CMD_DHCP 65 #define CONFIG_CMD_ELF 66 #define CONFIG_CMD_FLASH 67 #define CONFIG_CMD_I2C 68 #undef CONFIG_CMD_JFFS2 69 #define CONFIG_CMD_MEMORY 70 #define CONFIG_CMD_MISC 71 #define CONFIG_CMD_MII 72 #define CONFIG_CMD_NET 73 #define CONFIG_CMD_NFS 74 #define CONFIG_CMD_PING 75 #define CONFIG_CMD_REGINFO 76 #define CONFIG_CMD_SPI 77 #define CONFIG_CMD_SF 78 79 #undef CONFIG_CMD_LOADB 80 #undef CONFIG_CMD_LOADS 81 82 /* Network configuration */ 83 #define CONFIG_MCFFEC 84 #ifdef CONFIG_MCFFEC 85 # define CONFIG_NET_MULTI 1 86 # define CONFIG_MII 1 87 # define CONFIG_MII_INIT 1 88 # define CONFIG_SYS_DISCOVER_PHY 89 # define CONFIG_SYS_RX_ETH_BUFFER 8 90 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 91 92 # define CONFIG_SYS_FEC0_PINMUX 0 93 # define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 94 # define MCFFEC_TOUT_LOOP 50000 95 96 # define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */ 97 # define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:2M(kernel)ro,-(jffs2)" 98 # define CONFIG_ETHADDR 00:e0:0c:bc:e5:60 99 # define CONFIG_ETHPRIME "FEC0" 100 # define CONFIG_IPADDR 192.162.1.2 101 # define CONFIG_NETMASK 255.255.255.0 102 # define CONFIG_SERVERIP 192.162.1.1 103 # define CONFIG_GATEWAYIP 192.162.1.1 104 # define CONFIG_OVERWRITE_ETHADDR_ONCE 105 106 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 107 # ifndef CONFIG_SYS_DISCOVER_PHY 108 # define FECDUPLEX FULL 109 # define FECSPEED _100BASET 110 # else 111 # ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 112 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 113 # endif 114 # endif /* CONFIG_SYS_DISCOVER_PHY */ 115 #endif 116 117 #define CONFIG_HOSTNAME M54451EVB 118 #ifdef CONFIG_SYS_STMICRO_BOOT 119 /* ST Micro serial flash */ 120 #define CONFIG_SYS_LOAD_ADDR2 0x40010007 121 #define CONFIG_EXTRA_ENV_SETTINGS \ 122 "netdev=eth0\0" \ 123 "inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 124 "loadaddr=0x40010000\0" \ 125 "sbfhdr=sbfhdr.bin\0" \ 126 "uboot=u-boot.bin\0" \ 127 "load=tftp ${loadaddr} ${sbfhdr};" \ 128 "tftp " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0" \ 129 "upd=run load; run prog\0" \ 130 "prog=sf probe 0:1 10000 1;" \ 131 "sf erase 0 30000;" \ 132 "sf write ${loadaddr} 0 30000;" \ 133 "save\0" \ 134 "" 135 #else 136 #define CONFIG_SYS_UBOOT_END 0x3FFFF 137 #define CONFIG_EXTRA_ENV_SETTINGS \ 138 "netdev=eth0\0" \ 139 "inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 140 "loadaddr=40010000\0" \ 141 "u-boot=u-boot.bin\0" \ 142 "load=tftp ${loadaddr) ${u-boot}\0" \ 143 "upd=run load; run prog\0" \ 144 "prog=prot off 0 " MK_STR(CONFIG_SYS_UBOOT_END) \ 145 "; era 0 " MK_STR(CONFIG_SYS_UBOOT_END) " ;" \ 146 "cp.b ${loadaddr} 0 ${filesize};" \ 147 "save\0" \ 148 "" 149 #endif 150 151 /* Realtime clock */ 152 #define CONFIG_MCFRTC 153 #undef RTC_DEBUG 154 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ) 155 156 /* Timer */ 157 #define CONFIG_MCFTMR 158 #undef CONFIG_MCFPIT 159 160 /* I2c */ 161 #define CONFIG_FSL_I2C 162 #define CONFIG_HARD_I2C /* I2C with hardware support */ 163 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 164 #define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */ 165 #define CONFIG_SYS_I2C_SLAVE 0x7F 166 #define CONFIG_SYS_I2C_OFFSET 0x58000 167 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 168 169 /* DSPI and Serial Flash */ 170 #define CONFIG_CF_SPI 171 #define CONFIG_CF_DSPI 172 #define CONFIG_SERIAL_FLASH 173 #define CONFIG_HARD_SPI 174 #define CONFIG_SYS_SBFHDR_SIZE 0x7 175 #ifdef CONFIG_CMD_SPI 176 # define CONFIG_SPI_FLASH 177 # define CONFIG_SPI_FLASH_STMICRO 178 179 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ 180 DSPI_CTAR_PCSSCK_1CLK | \ 181 DSPI_CTAR_PASC(0) | \ 182 DSPI_CTAR_PDT(0) | \ 183 DSPI_CTAR_CSSCK(0) | \ 184 DSPI_CTAR_ASC(0) | \ 185 DSPI_CTAR_DT(1)) 186 # define CONFIG_SYS_DSPI_CTAR1 (CONFIG_SYS_DSPI_CTAR0) 187 # define CONFIG_SYS_DSPI_CTAR2 (CONFIG_SYS_DSPI_CTAR0) 188 #endif 189 190 /* Input, PCI, Flexbus, and VCO */ 191 #define CONFIG_EXTRA_CLOCK 192 193 #define CONFIG_PRAM 2048 /* 2048 KB */ 194 195 #define CONFIG_SYS_PROMPT "-> " 196 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 197 198 #if defined(CONFIG_CMD_KGDB) 199 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 200 #else 201 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 202 #endif 203 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 204 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 205 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 206 207 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000) 208 209 #define CONFIG_SYS_HZ 1000 210 211 #define CONFIG_SYS_MBAR 0xFC000000 212 213 /* 214 * Low Level Configuration Settings 215 * (address mappings, register initial values, etc.) 216 * You should know what you are doing if you make changes here. 217 */ 218 219 /*----------------------------------------------------------------------- 220 * Definitions for initial stack pointer and data area (in DPRAM) 221 */ 222 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 223 #define CONFIG_SYS_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */ 224 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 225 #define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */ 226 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) - 32) 227 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 228 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - 32) 229 230 /*----------------------------------------------------------------------- 231 * Start addresses for the final memory configuration 232 * (Set up by the startup code) 233 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 234 */ 235 #define CONFIG_SYS_SDRAM_BASE 0x40000000 236 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */ 237 #define CONFIG_SYS_SDRAM_CFG1 0x33633F30 238 #define CONFIG_SYS_SDRAM_CFG2 0x57670000 239 #define CONFIG_SYS_SDRAM_CTRL 0xE20D2C00 240 #define CONFIG_SYS_SDRAM_EMOD 0x80810000 241 #define CONFIG_SYS_SDRAM_MODE 0x008D0000 242 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x44 243 244 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 245 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 246 247 #ifdef CONFIG_CF_SBF 248 # define CONFIG_SYS_MONITOR_BASE (TEXT_BASE + 0x400) 249 #else 250 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 251 #endif 252 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 253 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 254 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 255 256 /* 257 * For booting Linux, the board info and command line data 258 * have to be in the first 8 MB of memory, since this is 259 * the maximum mapped by the Linux kernel during initialization ?? 260 */ 261 /* Initial Memory map for Linux */ 262 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 263 264 /* Configuration for environment 265 * Environment is embedded in u-boot in the second sector of the flash 266 */ 267 #if defined(CONFIG_SYS_STMICRO_BOOT) 268 # define CONFIG_ENV_IS_IN_SPI_FLASH 1 269 # define CONFIG_ENV_SPI_CS 1 270 # define CONFIG_ENV_OFFSET 0x20000 271 # define CONFIG_ENV_SIZE 0x2000 272 # define CONFIG_ENV_SECT_SIZE 0x10000 273 #else 274 # define CONFIG_ENV_IS_IN_FLASH 1 275 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000) 276 # define CONFIG_ENV_SIZE 0x2000 277 # define CONFIG_ENV_SECT_SIZE 0x8000 278 #endif 279 #undef CONFIG_ENV_OVERWRITE 280 281 /* FLASH organization */ 282 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 283 284 #define CONFIG_SYS_FLASH_CFI 285 #ifdef CONFIG_SYS_FLASH_CFI 286 287 # define CONFIG_FLASH_CFI_DRIVER 1 288 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 289 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ 290 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 291 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 292 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 293 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 294 # define CONFIG_SYS_FLASH_CHECKSUM 295 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE } 296 297 #endif 298 299 /* 300 * This is setting for JFFS2 support in u-boot. 301 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 302 */ 303 #ifdef CONFIG_CMD_JFFS2 304 # define CONFIG_JFFS2_DEV "nor0" 305 # define CONFIG_JFFS2_PART_SIZE 0x01000000 306 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x500000) 307 #endif 308 309 /* Cache Configuration */ 310 #define CONFIG_SYS_CACHELINE_SIZE 16 311 312 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 313 CONFIG_SYS_INIT_RAM_END - 8) 314 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 315 CONFIG_SYS_INIT_RAM_END - 4) 316 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA) 317 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA) 318 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \ 319 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 320 CF_ACR_EN | CF_ACR_SM_ALL) 321 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \ 322 CF_CACR_ICINVA | CF_CACR_EUSP) 323 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \ 324 CF_CACR_DEC | CF_CACR_DDCM_P | \ 325 CF_CACR_DCINVA) & ~CF_CACR_ICINVA) 326 327 /*----------------------------------------------------------------------- 328 * Memory bank definitions 329 */ 330 /* 331 * CS0 - NOR Flash 16MB 332 * CS1 - Available 333 * CS2 - Available 334 * CS3 - Available 335 * CS4 - Available 336 * CS5 - Available 337 */ 338 339 /* Flash */ 340 #define CONFIG_SYS_CS0_BASE 0x00000000 341 #define CONFIG_SYS_CS0_MASK 0x00FF0001 342 #define CONFIG_SYS_CS0_CTRL 0x00004D80 343 344 #define CONFIG_SYS_SPANSION_BASE CONFIG_SYS_CS0_BASE 345 346 #endif /* _M54451EVB_H */ 347