1 /* 2 * Configuation settings for the Freescale MCF52277 EVB board. 3 * 4 * Copyright (C) 2004-2007 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 _M52277EVB_H 31 #define _M52277EVB_H 32 33 /* 34 * High Level Configuration Options 35 * (easy to change) 36 */ 37 #define CONFIG_MCF5227x /* define processor family */ 38 #define CONFIG_M52277 /* define processor type */ 39 #define CONFIG_M52277EVB /* M52277EVB board */ 40 41 #define CONFIG_MCFUART 42 #define CONFIG_SYS_UART_PORT (0) 43 #define CONFIG_BAUDRATE 115200 44 45 #undef CONFIG_WATCHDOG 46 47 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 48 49 /* 50 * BOOTP options 51 */ 52 #define CONFIG_BOOTP_BOOTFILESIZE 53 #define CONFIG_BOOTP_BOOTPATH 54 #define CONFIG_BOOTP_GATEWAY 55 #define CONFIG_BOOTP_HOSTNAME 56 57 /* Command line configuration */ 58 #include <config_cmd_default.h> 59 60 #define CONFIG_CMD_CACHE 61 #define CONFIG_CMD_DATE 62 #define CONFIG_CMD_ELF 63 #define CONFIG_CMD_FLASH 64 #define CONFIG_CMD_I2C 65 #define CONFIG_CMD_JFFS2 66 #define CONFIG_CMD_LOADB 67 #define CONFIG_CMD_LOADS 68 #define CONFIG_CMD_MEMORY 69 #define CONFIG_CMD_MISC 70 #undef CONFIG_CMD_NET 71 #undef CONFIG_CMD_NFS 72 #define CONFIG_CMD_REGINFO 73 #undef CONFIG_CMD_USB 74 #undef CONFIG_CMD_BMP 75 #define CONFIG_CMD_SPI 76 #define CONFIG_CMD_SF 77 78 #define CONFIG_HOSTNAME M52277EVB 79 #define CONFIG_SYS_UBOOT_END 0x3FFFF 80 #define CONFIG_SYS_LOAD_ADDR2 0x40010007 81 #ifdef CONFIG_SYS_STMICRO_BOOT 82 /* ST Micro serial flash */ 83 #define CONFIG_EXTRA_ENV_SETTINGS \ 84 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 85 "loadaddr=0x40010000\0" \ 86 "uboot=u-boot.bin\0" \ 87 "load=loadb ${loadaddr} ${baudrate};" \ 88 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 89 "upd=run load; run prog\0" \ 90 "prog=sf probe 0:2 10000 1;" \ 91 "sf erase 0 30000;" \ 92 "sf write ${loadaddr} 0 30000;" \ 93 "save\0" \ 94 "" 95 #endif 96 #ifdef CONFIG_SYS_SPANSION_BOOT 97 #define CONFIG_EXTRA_ENV_SETTINGS \ 98 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 99 "loadaddr=0x40010000\0" \ 100 "uboot=u-boot.bin\0" \ 101 "load=loadb ${loadaddr} ${baudrate}\0" \ 102 "upd=run load; run prog\0" \ 103 "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \ 104 " " __stringify(CONFIG_SYS_UBOOT_END) ";" \ 105 "era " __stringify(CONFIG_SYS_FLASH_BASE) " " \ 106 __stringify(CONFIG_SYS_UBOOT_END) ";" \ 107 "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \ 108 " ${filesize}; save\0" \ 109 "updsbf=run loadsbf; run progsbf\0" \ 110 "loadsbf=loadb ${loadaddr} ${baudrate};" \ 111 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \ 112 "progsbf=sf probe 0:2 10000 1;" \ 113 "sf erase 0 30000;" \ 114 "sf write ${loadaddr} 0 30000;" \ 115 "" 116 #endif 117 118 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ 119 /* LCD */ 120 #ifdef CONFIG_CMD_BMP 121 #define CONFIG_LCD 122 #define CONFIG_SPLASH_SCREEN 123 #define CONFIG_LCD_LOGO 124 #define CONFIG_SHARP_LQ035Q7DH06 125 #endif 126 127 /* USB */ 128 #ifdef CONFIG_CMD_USB 129 #define CONFIG_USB_EHCI 130 #define CONFIG_USB_STORAGE 131 #define CONFIG_DOS_PARTITION 132 #define CONFIG_MAC_PARTITION 133 #define CONFIG_ISO_PARTITION 134 #define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000 135 #define CONFIG_SYS_USB_EHCI_CPU_INIT 136 #endif 137 138 /* Realtime clock */ 139 #define CONFIG_MCFRTC 140 #undef RTC_DEBUG 141 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ) 142 143 /* Timer */ 144 #define CONFIG_MCFTMR 145 #undef CONFIG_MCFPIT 146 147 /* I2c */ 148 #define CONFIG_FSL_I2C 149 #define CONFIG_HARD_I2C /* I2C with hardware support */ 150 #undef CONFIG_SOFT_I2C /* I2C bit-banged */ 151 #define CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */ 152 #define CONFIG_SYS_I2C_SLAVE 0x7F 153 #define CONFIG_SYS_I2C_OFFSET 0x58000 154 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 155 156 /* DSPI and Serial Flash */ 157 #define CONFIG_CF_SPI 158 #define CONFIG_CF_DSPI 159 #define CONFIG_HARD_SPI 160 #define CONFIG_SYS_SBFHDR_SIZE 0x7 161 #ifdef CONFIG_CMD_SPI 162 # define CONFIG_SYS_DSPI_CS2 163 # define CONFIG_SPI_FLASH 164 # define CONFIG_SPI_FLASH_STMICRO 165 166 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ 167 DSPI_CTAR_PCSSCK_1CLK | \ 168 DSPI_CTAR_PASC(0) | \ 169 DSPI_CTAR_PDT(0) | \ 170 DSPI_CTAR_CSSCK(0) | \ 171 DSPI_CTAR_ASC(0) | \ 172 DSPI_CTAR_DT(1)) 173 #endif 174 175 /* Input, PCI, Flexbus, and VCO */ 176 #define CONFIG_EXTRA_CLOCK 177 178 #define CONFIG_SYS_INPUT_CLKSRC 16000000 179 180 #define CONFIG_PRAM 2048 /* 2048 KB */ 181 182 #define CONFIG_SYS_PROMPT "-> " 183 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 184 185 #if defined(CONFIG_CMD_KGDB) 186 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 187 #else 188 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 189 #endif 190 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ 191 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 192 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 193 194 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000) 195 196 #define CONFIG_SYS_HZ 1000 197 198 #define CONFIG_SYS_MBAR 0xFC000000 199 200 /* 201 * Low Level Configuration Settings 202 * (address mappings, register initial values, etc.) 203 * You should know what you are doing if you make changes here. 204 */ 205 206 /* 207 * Definitions for initial stack pointer and data area (in DPRAM) 208 */ 209 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 210 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */ 211 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 212 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32) 213 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32) 214 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32) 215 216 /* 217 * Start addresses for the final memory configuration 218 * (Set up by the startup code) 219 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 220 */ 221 #define CONFIG_SYS_SDRAM_BASE 0x40000000 222 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */ 223 #define CONFIG_SYS_SDRAM_CFG1 0x43711630 224 #define CONFIG_SYS_SDRAM_CFG2 0x56670000 225 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000 226 #define CONFIG_SYS_SDRAM_EMOD 0x81810000 227 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000 228 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00 229 230 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400 231 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 232 233 #ifdef CONFIG_CF_SBF 234 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) 235 #else 236 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 237 #endif 238 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 239 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ 240 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ 241 242 /* Initial Memory map for Linux */ 243 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 244 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 245 246 /* 247 * Configuration for environment 248 * Environment is not embedded in u-boot. First time runing may have env 249 * crc error warning if there is no correct environment on the flash. 250 */ 251 #ifdef CONFIG_CF_SBF 252 # define CONFIG_ENV_IS_IN_SPI_FLASH 253 # define CONFIG_ENV_SPI_CS 2 254 #else 255 # define CONFIG_ENV_IS_IN_FLASH 1 256 #endif 257 #define CONFIG_ENV_OVERWRITE 1 258 259 /*----------------------------------------------------------------------- 260 * FLASH organization 261 */ 262 #ifdef CONFIG_SYS_STMICRO_BOOT 263 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 264 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 265 # define CONFIG_ENV_OFFSET 0x30000 266 # define CONFIG_ENV_SIZE 0x1000 267 # define CONFIG_ENV_SECT_SIZE 0x10000 268 #endif 269 #ifdef CONFIG_SYS_SPANSION_BOOT 270 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 271 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE 272 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000) 273 # define CONFIG_ENV_SIZE 0x1000 274 # define CONFIG_ENV_SECT_SIZE 0x8000 275 #endif 276 277 #define CONFIG_SYS_FLASH_CFI 278 #ifdef CONFIG_SYS_FLASH_CFI 279 # define CONFIG_FLASH_CFI_DRIVER 1 280 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 281 # define CONFIG_FLASH_SPANSION_S29WS_N 1 282 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */ 283 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 284 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 285 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ 286 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ 287 # define CONFIG_SYS_FLASH_CHECKSUM 288 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE } 289 #endif 290 291 /* 292 * This is setting for JFFS2 support in u-boot. 293 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 294 */ 295 #ifdef CONFIG_CMD_JFFS2 296 # define CONFIG_JFFS2_DEV "nor0" 297 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000) 298 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000) 299 #endif 300 301 /*----------------------------------------------------------------------- 302 * Cache Configuration 303 */ 304 #define CONFIG_SYS_CACHELINE_SIZE 16 305 306 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 307 CONFIG_SYS_INIT_RAM_SIZE - 8) 308 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 309 CONFIG_SYS_INIT_RAM_SIZE - 4) 310 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 311 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 312 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 313 CF_ACR_EN | CF_ACR_SM_ALL) 314 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 315 CF_CACR_DISD | CF_CACR_INVI | \ 316 CF_CACR_CEIB | CF_CACR_DCM | \ 317 CF_CACR_EUSP) 318 319 /*----------------------------------------------------------------------- 320 * Memory bank definitions 321 */ 322 /* 323 * CS0 - NOR Flash 324 * CS1 - Available 325 * CS2 - Available 326 * CS3 - Available 327 * CS4 - Available 328 * CS5 - Available 329 */ 330 331 #ifdef CONFIG_CF_SBF 332 #define CONFIG_SYS_CS0_BASE 0x04000000 333 #define CONFIG_SYS_CS0_MASK 0x00FF0001 334 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 335 #else 336 #define CONFIG_SYS_CS0_BASE 0x00000000 337 #define CONFIG_SYS_CS0_MASK 0x00FF0001 338 #define CONFIG_SYS_CS0_CTRL 0x00001FA0 339 #endif 340 341 #endif /* _M52277EVB_H */ 342