1 /* 2 * (C) Copyright 2008-2011 3 * Heiko Schocher, DENX Software Engineering, hs@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef __CONFIG_KEYMILE_H 25 #define __CONFIG_KEYMILE_H 26 27 /* Do boardspecific init for all boards */ 28 #define CONFIG_BOARD_EARLY_INIT_R 29 #define CONFIG_LAST_STAGE_INIT 30 31 #define CONFIG_BOOTCOUNT_LIMIT 32 33 /* 34 * By default kwbimage.cfg from board specific folder is used 35 * If for some board, different configuration file need to be used, 36 * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file 37 */ 38 #ifndef CONFIG_SYS_KWD_CONFIG 39 #define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg 40 #endif /* CONFIG_SYS_KWD_CONFIG */ 41 42 /* 43 * Command line configuration. 44 */ 45 #include <config_cmd_default.h> 46 47 #define CONFIG_CMD_ASKENV 48 #define CONFIG_CMD_DHCP 49 #define CONFIG_CMD_ECHO 50 #define CONFIG_CMD_IMMAP 51 #define CONFIG_CMD_MII 52 #define CONFIG_CMD_PING 53 #define CONFIG_CMD_EEPROM 54 #define CONFIG_CMD_I2C 55 #define CONFIG_CMD_JFFS2 56 #define CONFIG_CMD_MTDPARTS 57 #define CONFIG_CMD_SETEXPR 58 59 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ 60 61 #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ 62 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */ 63 64 /* 65 * Miscellaneous configurable options 66 */ 67 #define CONFIG_SYS_HUSH_PARSER 68 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 69 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 70 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ 71 #if defined(CONFIG_CMD_KGDB) 72 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 73 #else 74 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 75 #endif 76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 77 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 78 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 79 #define CONFIG_CMDLINE_EDITING 80 #define CONFIG_AUTO_COMPLETE 81 82 #define CONFIG_HUSH_INIT_VAR 83 84 #define CONFIG_SYS_ALT_MEMTEST /* memory test, takes time */ 85 86 #define CONFIG_SYS_HZ 1000 /* decr. freq: 1 ms ticks */ 87 88 #define CONFIG_BAUDRATE 115200 89 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } 90 91 #define CONFIG_LOADS_ECHO 92 #define CONFIG_SYS_LOADS_BAUD_CHANGE 93 #define CONFIG_SYS_BOARD_DRAM_INIT /* Used board specific dram_init */ 94 95 /* 96 * How to get access to the slot ID. Put this here to make it easy 97 * to modify in a centralized location. This is used in the HDLC 98 * driver to set the MAC. 99 */ 100 #define CONFIG_CHECK_ETHERNET_PRESENT 101 #define CONFIG_SYS_SLOT_ID_BASE CONFIG_SYS_KMBEC_FPGA_BASE 102 #define CONFIG_SYS_SLOT_ID_OFF (0x07) /* register offset */ 103 #define CONFIG_SYS_SLOT_ID_MASK (0x3f) /* mask for slot ID bits */ 104 105 #define CONFIG_I2C_MULTI_BUS 106 #define CONFIG_SYS_MAX_I2C_BUS 1 107 #define CONFIG_SYS_I2C_INIT_BOARD 108 #define CONFIG_I2C_MUX 109 110 /* EEprom support */ 111 #define CONFIG_SYS_I2C_MULTI_EEPROMS 112 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 113 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 114 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 115 116 /* Support the IVM EEprom */ 117 #define CONFIG_SYS_IVM_EEPROM_ADR 0x50 118 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN 0x400 119 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN 0x100 120 121 #define CONFIG_SYS_FLASH_PROTECTION 122 123 /* 124 * BOOTP options 125 */ 126 #define CONFIG_BOOTP_BOOTFILESIZE 127 #define CONFIG_BOOTP_BOOTPATH 128 #define CONFIG_BOOTP_GATEWAY 129 #define CONFIG_BOOTP_HOSTNAME 130 131 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 132 133 /* UBI Support for all Keymile boards */ 134 #define CONFIG_CMD_UBI 135 #define CONFIG_RBTREE 136 #define CONFIG_MTD_PARTITIONS 137 #define CONFIG_MTD_DEVICE 138 #define CONFIG_MTD_CONCAT 139 140 /* common powerpc specific env settings */ 141 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS 142 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \ 143 "bootparams=empty\0" \ 144 "initial_boot_bank=0\0" 145 #endif 146 147 #ifndef CONFIG_KM_DEF_NETDEV 148 #define CONFIG_KM_DEF_NETDEV \ 149 "netdev=eth0\0" 150 #endif 151 152 #ifndef CONFIG_KM_UBI_PARTITION_NAME 153 #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" 154 #endif 155 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME 156 #define CONFIG_KM_UBI_LINUX_MTD_NAME "ubi0" 157 #endif 158 159 #define xstr(s) str(s) 160 #define str(s) #s 161 162 /* 163 * bootrunner 164 * - run all commands in 'subbootcmds' 165 * - on error, stop running the remaing commands 166 */ 167 #define CONFIG_KM_DEF_ENV_BOOTRUNNER \ 168 "bootrunner=" \ 169 "break=0; " \ 170 "for subbootcmd in ${subbootcmds}; do " \ 171 "if test ${break} -eq 0; then; " \ 172 "echo \"[INFO] running \\c\"; " \ 173 "print ${subbootcmd}; " \ 174 "run ${subbootcmd} || break=1; " \ 175 "if test ${break} -eq 1; then; " \ 176 "echo \"[ERR] failed \\c\"; " \ 177 "print ${subbootcmd}; " \ 178 "fi; " \ 179 "fi; " \ 180 "done\0" \ 181 "" 182 183 /* 184 * boottargets 185 * - set 'subbootcmds' for the bootrunner 186 * - set 'bootcmd' and 'altbootcmd' 187 * available targets: 188 * - 'release': for a standalone system kernel/rootfs from flash 189 * - 'develop': for development kernel(tftp)/rootfs(NFS) 190 * - 'ramfs': rootfilesystem in RAM kernel(tftp)/rootfs(RAM) 191 * 192 * - 'commonargs': bootargs common to all targets 193 */ 194 #define CONFIG_KM_DEF_ENV_BOOTTARGETS \ 195 "commonargs=" \ 196 "addip " \ 197 "addtty " \ 198 "addmem " \ 199 "addinit " \ 200 "addvar " \ 201 "addmtdparts " \ 202 "addbootcount " \ 203 "\0" \ 204 "develop=" \ 205 "setenv subbootcmds \"" \ 206 "tftpfdt tftpkernel " \ 207 "nfsargs ${commonargs} " \ 208 "printbootargs boot " \ 209 "\" && " \ 210 "setenv bootcmd \'" \ 211 "run bootrunner" \ 212 "\' && " \ 213 "setenv altbootcmd \'" \ 214 "run bootcmd" \ 215 "\' && " \ 216 "run setboardid && " \ 217 "saveenv && " \ 218 "reset\0" \ 219 "ramfs=" \ 220 "setenv actual_bank -1 && " \ 221 "setenv subbootcmds \"" \ 222 "tftpfdt tftpkernel " \ 223 "setrootfsaddr tftpramfs " \ 224 "flashargs ${commonargs} " \ 225 "addpanic addramfs " \ 226 "printbootargs boot " \ 227 "\" && " \ 228 "setenv bootcmd \'" \ 229 "run bootrunner" \ 230 "\' && " \ 231 "setenv altbootcmd \'" \ 232 "run bootcmd" \ 233 "\' && " \ 234 "run setboardid && " \ 235 "run setramfspram && " \ 236 "saveenv && " \ 237 "reset\0" \ 238 "release=" \ 239 "setenv actual_bank ${initial_boot_bank} && " \ 240 "setenv subbootcmds \"" \ 241 "checkboardid " \ 242 "ubiattach ubicopy " \ 243 "cramfsloadfdt cramfsloadkernel " \ 244 "flashargs ${commonargs} " \ 245 "addpanic " \ 246 "printbootargs boot " \ 247 "\" && " \ 248 "setenv bootcmd \'" \ 249 "run actual bootrunner; reset" \ 250 "\' && " \ 251 "setenv altbootcmd \'" \ 252 "run backup bootrunner; reset" \ 253 "\' && " \ 254 "saveenv && " \ 255 "reset\0" \ 256 "" 257 258 /* 259 * bootargs 260 * - modify 'bootargs' 261 * 262 * - 'addip': add ip configuration 263 * - 'addmem': limit kernel memory mem= 264 * - 'addpanic': add kernel panic options 265 * - 'addramfs': add phram device for the rootfilesysten in ram 266 * - 'addtty': add console=... 267 * - 'addvar': add phram device for /var 268 * - 'nfsargs': default arguments for nfs boot 269 * - 'flashargs': defaults arguments for flash base boot 270 * 271 * processor specific settings 272 * - 'addbootcount': add boot counter 273 * - 'addmtdparts': add mtd partition information 274 */ 275 #define CONFIG_KM_DEF_ENV_BOOTARGS \ 276 "addinit=" \ 277 "setenv bootargs ${bootargs} init=${init}\0" \ 278 "addip=" \ 279 "setenv bootargs ${bootargs} " \ 280 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ 281 ":${hostname}:${netdev}:off\0" \ 282 "addmem=" \ 283 "setenv bootargs ${bootargs} mem=0x${pnvramaddr}\0" \ 284 "addpanic=" \ 285 "setenv bootargs ${bootargs} " \ 286 "panic=1 panic_on_oops=1\0" \ 287 "addramfs=" \ 288 "setenv bootargs \"" \ 289 "${bootargs} phram.phram=" \ 290 "rootfs${boot_bank},${rootfsaddr},${rootfssize}\"\0" \ 291 "addtty=" \ 292 "setenv bootargs ${bootargs}" \ 293 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0" \ 294 "addvar=" \ 295 "setenv bootargs ${bootargs} phram.phram=phvar," \ 296 "${varaddr},0x" xstr(CONFIG_KM_PHRAM) "\0" \ 297 "nfsargs=" \ 298 "setenv bootargs " \ 299 "ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \ 300 "root=/dev/nfs rw " \ 301 "nfsroot=${serverip}:${rootpath}\0" \ 302 "flashargs=" \ 303 "setenv bootargs " \ 304 "ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " " \ 305 "root=mtdblock:rootfs${boot_bank} " \ 306 "rootfstype=squashfs ro\0" \ 307 "" 308 309 /* 310 * compute_addr 311 * - compute addresses and sizes 312 * - addresses are calculated form the end of memory 'memsize' 313 * 314 * - 'setramfspram': compute PRAM size for ramfs target 315 * - 'setrootfsaddr': compute rootfilesystem address for phram 316 */ 317 #define CONFIG_KM_DEF_ENV_COMPUTE_ADDR \ 318 "setboardid=" \ 319 "if test \"x${boardId}\" = \"x\"; then; " \ 320 "setenv boardId ${IVM_BoardId} && " \ 321 "setenv hwKey ${IVM_HWKey}; " \ 322 "else; " \ 323 "echo \\\\c; " \ 324 "fi\0" \ 325 "setramfspram=" \ 326 "setexpr value ${rootfssize} / 0x400 && " \ 327 "setexpr value 0x${value} + ${pram} && " \ 328 "setenv pram 0x${value}\0" \ 329 "setrootfsaddr=" \ 330 "setexpr value ${pnvramaddr} - ${rootfssize} && " \ 331 "setenv rootfsaddr 0x${value}\0" \ 332 "" 333 334 /* 335 * flash_boot 336 * - commands for booting from flash 337 * 338 * - 'cramfsaddr': address to the cramfs (in ram) 339 * - 'cramfsloadkernel': copy kernel from a cramfs to ram 340 * - 'ubiattach': attach ubi partition 341 * - 'ubicopy': copy ubi volume to ram 342 * - volume names: bootfs0, bootfs1, bootfs2, ... 343 * - 'ubiparition': mtd parition name for ubi 344 * 345 * processor specific settings 346 * - 'cramfsloadfdt': copy fdt from a cramfs to ram 347 */ 348 #define CONFIG_KM_DEF_ENV_FLASH_BOOT \ 349 "cramfsaddr="xstr(CONFIG_KM_CRAMFS_ADDR) "\0" \ 350 "cramfsloadkernel=" \ 351 "cramfsload ${kernel_addr_r} uImage && " \ 352 "setenv actual_kernel_addr ${kernel_addr_r}\0" \ 353 "ubiattach=ubi part ${ubipartition}\0" \ 354 "ubicopy=ubi read ${cramfsaddr} bootfs${boot_bank}\0" \ 355 "ubipartition=" CONFIG_KM_UBI_PARTITION_NAME "\0" \ 356 "" 357 358 /* 359 * net_boot 360 * - commands for booting over the network 361 * 362 * - 'tftpkernel': load a kernel with tftp into ram 363 * - 'tftpramfs': load rootfs with tftp into ram 364 * 365 * processor specific settings 366 * - 'tftpfdt': load fdt with tftp into ram 367 */ 368 #define CONFIG_KM_DEF_ENV_NET_BOOT \ 369 "tftpkernel=" \ 370 "tftpboot ${kernel_addr_r} ${kernel_file} && " \ 371 "setenv actual_kernel_addr ${kernel_addr_r}\0" \ 372 "tftpramfs=" \ 373 "tftpboot ${rootfsaddr} \"\\\"${rootfsfile}\\\"\" && " \ 374 "setenv loadaddr\0" \ 375 "" 376 377 /* 378 * constants 379 * - KM specific constants and commands 380 * 381 * - 'default': setup default environment 382 */ 383 #define CONFIG_KM_DEF_ENV_CONSTANTS \ 384 "actual=setenv boot_bank ${actual_bank}\0" \ 385 "backup=setenv boot_bank ${backup_bank}\0" \ 386 "actual_bank=${initial_boot_bank}\0" \ 387 "backup_bank=0\0" \ 388 "default=" \ 389 "setenv default 'run newenv; reset' && " \ 390 "run release && saveenv; reset\0" \ 391 "printbootargs=print bootargs\0" \ 392 "rootfsfile="xstr(CONFIG_HOSTNAME) "/rootfsImage\0" \ 393 "checkboardid=km_checkbidhwk\0" \ 394 "" 395 396 #ifndef CONFIG_KM_DEF_ENV 397 #define CONFIG_KM_DEF_ENV \ 398 CONFIG_KM_DEF_ENV_BOOTPARAMS \ 399 CONFIG_KM_DEF_NETDEV \ 400 CONFIG_KM_DEF_ENV_CPU \ 401 CONFIG_KM_DEF_ENV_BOOTRUNNER \ 402 CONFIG_KM_DEF_ENV_BOOTTARGETS \ 403 CONFIG_KM_DEF_ENV_BOOTARGS \ 404 CONFIG_KM_DEF_ENV_COMPUTE_ADDR \ 405 CONFIG_KM_DEF_ENV_FLASH_BOOT \ 406 CONFIG_KM_DEF_ENV_NET_BOOT \ 407 CONFIG_KM_DEF_ENV_CONSTANTS \ 408 "altbootcmd=run bootcmd\0" \ 409 "bootcmd=run default\0" \ 410 "bootlimit=2\0" \ 411 "init=/sbin/init-overlay.sh\0" \ 412 "kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \ 413 "kernel_file="xstr(CONFIG_HOSTNAME) "/uImage\0" \ 414 "kernel_name=uImage\0" \ 415 "load=tftpboot ${u-boot_addr_r} ${u-boot}\0" \ 416 "mtdids=" MTDIDS_DEFAULT "\0" \ 417 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 418 "stderr=serial\0" \ 419 "stdin=serial\0" \ 420 "stdout=serial\0" \ 421 "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 422 "u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0" \ 423 "" 424 #endif /* CONFIG_KM_DEF_ENV */ 425 426 #define CONFIG_VERSION_VARIABLE /* include version env variable */ 427 428 #endif /* __CONFIG_KEYMILE_H */ 429