1 /* 2 * Configuation settings for the Freescale MCF54418 TWR board. 3 * 4 * Copyright 2010-2012 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 /* 11 * board/config.h - configuration options, board specific 12 */ 13 14 #ifndef _M54418TWR_H 15 #define _M54418TWR_H 16 17 /* 18 * High Level Configuration Options 19 * (easy to change) 20 */ 21 #define CONFIG_M54418TWR /* M54418TWR board */ 22 23 #define CONFIG_MCFUART 24 #define CONFIG_SYS_UART_PORT (0) 25 #define CONFIG_BAUDRATE 115200 26 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } 27 28 #undef CONFIG_WATCHDOG 29 30 #define CONFIG_TIMESTAMP /* Print image info with timestamp */ 31 32 /* 33 * BOOTP options 34 */ 35 #define CONFIG_BOOTP_BOOTFILESIZE 36 #define CONFIG_BOOTP_BOOTPATH 37 #define CONFIG_BOOTP_GATEWAY 38 #define CONFIG_BOOTP_HOSTNAME 39 40 /* Command line configuration */ 41 #undef CONFIG_CMD_DATE 42 #undef CONFIG_CMD_JFFS2 43 #undef CONFIG_CMD_NAND 44 #define CONFIG_CMD_REGINFO 45 46 /* 47 * NAND FLASH 48 */ 49 #ifdef CONFIG_CMD_NAND 50 #define CONFIG_JFFS2_NAND 51 #define CONFIG_NAND_FSL_NFC 52 #define CONFIG_SYS_NAND_BASE 0xFC0FC000 53 #define CONFIG_SYS_MAX_NAND_DEVICE 1 54 #define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE 55 #define CONFIG_SYS_NAND_SELECT_DEVICE 56 #endif 57 58 /* Network configuration */ 59 #define CONFIG_MCFFEC 60 #ifdef CONFIG_MCFFEC 61 #define CONFIG_MII 1 62 #define CONFIG_MII_INIT 1 63 #define CONFIG_SYS_DISCOVER_PHY 64 #define CONFIG_SYS_RX_ETH_BUFFER 2 65 #define CONFIG_SYS_FAULT_ECCONFIG_SYS_NO_FLASHHO_LINK_DOWN 66 #define CONFIG_SYS_TX_ETH_BUFFER 2 67 #define CONFIG_HAS_ETH1 68 69 #define CONFIG_SYS_FEC0_PINMUX 0 70 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 71 #define CONFIG_SYS_FEC1_PINMUX 0 72 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC0_MIIBASE 73 #define MCFFEC_TOUT_LOOP 50000 74 #define CONFIG_SYS_FEC0_PHYADDR 0 75 #define CONFIG_SYS_FEC1_PHYADDR 1 76 77 78 #ifdef CONFIG_SYS_NAND_BOOT 79 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rw rootfstype=jffs2 " \ 80 "mtdparts=NAND:1M(u-boot)ro,7M(kernel)ro," \ 81 "-(jffs2) console=ttyS0,115200" 82 #else 83 #define CONFIG_BOOTARGS "root=/dev/nfs rw nfsroot=" \ 84 __stringify(CONFIG_SERVERIP) ":/tftpboot/" \ 85 __stringify(CONFIG_IPADDR) " ip=" \ 86 __stringify(CONFIG_IPADDR) ":" \ 87 __stringify(CONFIG_SERVERIP)":" \ 88 __stringify(CONFIG_GATEWAYIP)": " \ 89 __stringify(CONFIG_NETMASK) \ 90 "::eth0:off:rw console=ttyS0,115200" 91 #endif 92 93 #define CONFIG_ETHPRIME "FEC0" 94 #define CONFIG_IPADDR 192.168.1.2 95 #define CONFIG_NETMASK 255.255.255.0 96 #define CONFIG_SERVERIP 192.168.1.1 97 #define CONFIG_GATEWAYIP 192.168.1.1 98 99 #define CONFIG_SYS_FEC_BUF_USE_SRAM 100 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 101 #ifndef CONFIG_SYS_DISCOVER_PHY 102 #define FECDUPLEX FULL 103 #define FECSPEED _100BASET 104 #define LINKSTATUS 1 105 #else 106 #define LINKSTATUS 0 107 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 108 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 109 #endif 110 #endif /* CONFIG_SYS_DISCOVER_PHY */ 111 #endif 112 113 #define CONFIG_HOSTNAME M54418TWR 114 115 #if defined(CONFIG_CF_SBF) 116 /* ST Micro serial flash */ 117 #define CONFIG_SYS_LOAD_ADDR2 0x40010007 118 #define CONFIG_EXTRA_ENV_SETTINGS \ 119 "netdev=eth0\0" \ 120 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 121 "loadaddr=0x40010000\0" \ 122 "sbfhdr=sbfhdr.bin\0" \ 123 "uboot=u-boot.bin\0" \ 124 "load=tftp ${loadaddr} ${sbfhdr};" \ 125 "tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0" \ 126 "upd=run load; run prog\0" \ 127 "prog=sf probe 0:1 1000000 3;" \ 128 "sf erase 0 40000;" \ 129 "sf write ${loadaddr} 0 40000;" \ 130 "save\0" \ 131 "" 132 #elif defined(CONFIG_SYS_NAND_BOOT) 133 #define CONFIG_EXTRA_ENV_SETTINGS \ 134 "netdev=eth0\0" \ 135 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 136 "loadaddr=0x40010000\0" \ 137 "u-boot=u-boot.bin\0" \ 138 "load=tftp ${loadaddr} ${u-boot};\0" \ 139 "upd=run load; run prog\0" \ 140 "prog=nand device 0;" \ 141 "nand erase 0 40000;" \ 142 "nb_update ${loadaddr} ${filesize};" \ 143 "save\0" \ 144 "" 145 #else 146 #define CONFIG_SYS_UBOOT_END 0x3FFFF 147 #define CONFIG_EXTRA_ENV_SETTINGS \ 148 "netdev=eth0\0" \ 149 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \ 150 "loadaddr=40010000\0" \ 151 "u-boot=u-boot.bin\0" \ 152 "load=tftp ${loadaddr) ${u-boot}\0" \ 153 "upd=run load; run prog\0" \ 154 "prog=prot off mram" " ;" \ 155 "cp.b ${loadaddr} 0 ${filesize};" \ 156 "save\0" \ 157 "" 158 #endif 159 160 /* Realtime clock */ 161 #undef CONFIG_MCFRTC 162 #define CONFIG_RTC_MCFRRTC 163 #define CONFIG_SYS_MCFRRTC_BASE 0xFC0A8000 164 165 /* Timer */ 166 #define CONFIG_MCFTMR 167 #undef CONFIG_MCFPIT 168 169 /* I2c */ 170 #undef CONFIG_SYS_FSL_I2C 171 #undef CONFIG_HARD_I2C /* I2C with hardware support */ 172 #undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 173 /* I2C speed and slave address */ 174 #define CONFIG_SYS_I2C_SPEED 80000 175 #define CONFIG_SYS_I2C_SLAVE 0x7F 176 #define CONFIG_SYS_I2C_OFFSET 0x58000 177 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 178 179 /* DSPI and Serial Flash */ 180 #define CONFIG_CF_SPI 181 #define CONFIG_CF_DSPI 182 #define CONFIG_SERIAL_FLASH 183 #define CONFIG_HARD_SPI 184 #define CONFIG_SYS_SBFHDR_SIZE 0x7 185 #ifdef CONFIG_CMD_SPI 186 187 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ 188 DSPI_CTAR_PCSSCK_1CLK | \ 189 DSPI_CTAR_PASC(0) | \ 190 DSPI_CTAR_PDT(0) | \ 191 DSPI_CTAR_CSSCK(0) | \ 192 DSPI_CTAR_ASC(0) | \ 193 DSPI_CTAR_DT(1)) 194 # define CONFIG_SYS_DSPI_CTAR1 (CONFIG_SYS_DSPI_CTAR0) 195 # define CONFIG_SYS_DSPI_CTAR2 (CONFIG_SYS_DSPI_CTAR0) 196 #endif 197 198 /* Input, PCI, Flexbus, and VCO */ 199 #define CONFIG_EXTRA_CLOCK 200 201 #define CONFIG_PRAM 2048 /* 2048 KB */ 202 203 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 204 205 #if defined(CONFIG_CMD_KGDB) 206 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 207 #else 208 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 209 #endif 210 /* Print Buffer Size */ 211 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 212 sizeof(CONFIG_SYS_PROMPT) + 16) 213 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 214 /* Boot Argument Buffer Size */ 215 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 216 217 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000) 218 219 #define CONFIG_SYS_MBAR 0xFC000000 220 221 /* 222 * Low Level Configuration Settings 223 * (address mappings, register initial values, etc.) 224 * You should know what you are doing if you make changes here. 225 */ 226 227 /*----------------------------------------------------------------------- 228 * Definitions for initial stack pointer and data area (in DPRAM) 229 */ 230 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000 231 /* End of used area in internal SRAM */ 232 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 233 #define CONFIG_SYS_INIT_RAM_CTRL 0x221 234 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - \ 235 GENERATED_GBL_DATA_SIZE) - 32) 236 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 237 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32) 238 239 /*----------------------------------------------------------------------- 240 * Start addresses for the final memory configuration 241 * (Set up by the startup code) 242 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 243 */ 244 #define CONFIG_SYS_SDRAM_BASE 0x40000000 245 #define CONFIG_SYS_SDRAM_SIZE 128 /* SDRAM size in MB */ 246 247 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x400) 248 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20) 249 #define CONFIG_SYS_DRAM_TEST 250 251 #if defined(CONFIG_CF_SBF) || defined(CONFIG_SYS_NAND_BOOT) 252 #define CONFIG_SERIAL_BOOT 253 #endif 254 255 #if defined(CONFIG_SERIAL_BOOT) 256 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400) 257 #else 258 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 259 #endif 260 261 #define CONFIG_SYS_BOOTPARAMS_LEN (64 * 1024) 262 /* Reserve 256 kB for Monitor */ 263 #define CONFIG_SYS_MONITOR_LEN (256 << 10) 264 /* Reserve 256 kB for malloc() */ 265 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 266 267 /* 268 * For booting Linux, the board info and command line data 269 * have to be in the first 8 MB of memory, since this is 270 * the maximum mapped by the Linux kernel during initialization ?? 271 */ 272 /* Initial Memory map for Linux */ 273 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \ 274 (CONFIG_SYS_SDRAM_SIZE << 20)) 275 276 /* Configuration for environment 277 * Environment is embedded in u-boot in the second sector of the flash 278 */ 279 #if !defined(CONFIG_SERIAL_BOOT) /*MRAM boot*/ 280 #define CONFIG_ENV_IS_IN_MRAM 1 281 #define CONFIG_ENV_ADDR (0x40000 - 0x1000) /*MRAM size 40000*/ 282 #define CONFIG_ENV_SIZE 0x1000 283 #endif 284 285 #if defined(CONFIG_CF_SBF) 286 #define CONFIG_ENV_IS_IN_SPI_FLASH 1 287 #define CONFIG_ENV_SPI_CS 1 288 #define CONFIG_ENV_OFFSET 0x40000 289 #define CONFIG_ENV_SIZE 0x2000 290 #define CONFIG_ENV_SECT_SIZE 0x10000 291 #endif 292 #if defined(CONFIG_SYS_NAND_BOOT) 293 #define CONFIG_ENV_IS_NOWHERE 294 #define CONFIG_ENV_OFFSET 0x80000 295 #define CONFIG_ENV_SIZE 0x20000 296 #define CONFIG_ENV_SECT_SIZE 0x20000 297 #endif 298 #undef CONFIG_ENV_OVERWRITE 299 300 /* FLASH organization */ 301 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 302 303 #undef CONFIG_SYS_FLASH_CFI 304 #ifdef CONFIG_SYS_FLASH_CFI 305 306 #define CONFIG_FLASH_CFI_DRIVER 1 307 /* Max size that the board might have */ 308 #define CONFIG_SYS_FLASH_SIZE 0x1000000 309 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 310 /* max number of memory banks */ 311 #define CONFIG_SYS_MAX_FLASH_BANKS 1 312 /* max number of sectors on one chip */ 313 #define CONFIG_SYS_MAX_FLASH_SECT 270 314 /* "Real" (hardware) sectors protection */ 315 #define CONFIG_SYS_FLASH_PROTECTION 316 #define CONFIG_SYS_FLASH_CHECKSUM 317 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE } 318 #else 319 /* max number of sectors on one chip */ 320 #define CONFIG_SYS_MAX_FLASH_SECT 270 321 /* max number of sectors on one chip */ 322 #define CONFIG_SYS_MAX_FLASH_BANKS 0 323 #endif 324 325 /* 326 * This is setting for JFFS2 support in u-boot. 327 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. 328 */ 329 #ifdef CONFIG_CMD_JFFS2 330 #define CONFIG_JFFS2_DEV "nand0" 331 #define CONFIG_JFFS2_PART_OFFSET (0x800000) 332 #define CONFIG_CMD_MTDPARTS 333 #define CONFIG_MTD_DEVICE 334 #define MTDIDS_DEFAULT "nand0=m54418twr.nand" 335 336 #define MTDPARTS_DEFAULT "mtdparts=m54418twr.nand:1m(data)," \ 337 "7m(kernel)," \ 338 "-(rootfs)" 339 340 #endif 341 342 #ifdef CONFIG_CMD_UBI 343 #define CONFIG_CMD_MTDPARTS 344 #define CONFIG_MTD_DEVICE /* needed for mtdparts command */ 345 #define CONFIG_MTD_PARTITIONS /* mtdparts and UBI support */ 346 #define CONFIG_RBTREE 347 #define MTDIDS_DEFAULT "nand0=NAND" 348 #define MTDPARTS_DEFAULT "mtdparts=NAND:1m(u-boot)," \ 349 "-(ubi)" 350 #endif 351 /* Cache Configuration */ 352 #define CONFIG_SYS_CACHELINE_SIZE 16 353 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 354 CONFIG_SYS_INIT_RAM_SIZE - 8) 355 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 356 CONFIG_SYS_INIT_RAM_SIZE - 4) 357 #define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA) 358 #define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA) 359 #define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE | \ 360 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 361 CF_ACR_EN | CF_ACR_SM_ALL) 362 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC | CF_CACR_IEC | \ 363 CF_CACR_ICINVA | CF_CACR_EUSP) 364 #define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR | \ 365 CF_CACR_DEC | CF_CACR_DDCM_P | \ 366 CF_CACR_DCINVA) & ~CF_CACR_ICINVA) 367 368 #define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 369 CONFIG_SYS_INIT_RAM_SIZE - 12) 370 371 /*----------------------------------------------------------------------- 372 * Memory bank definitions 373 */ 374 /* 375 * CS0 - NOR Flash 16MB 376 * CS1 - Available 377 * CS2 - Available 378 * CS3 - Available 379 * CS4 - Available 380 * CS5 - Available 381 */ 382 383 /* Flash */ 384 #define CONFIG_SYS_CS0_BASE 0x00000000 385 #define CONFIG_SYS_CS0_MASK 0x000F0101 386 #define CONFIG_SYS_CS0_CTRL 0x00001D60 387 388 #endif /* _M54418TWR_H */ 389