include/configs/km/keymile-common.h

   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 */