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                 "print ${subbootcmd}; "                                 \
 173                 "run ${subbootcmd} || break=1; "                        \
 174                 "fi; "                                                  \
 175                 "done\0"                                                \
 176         ""
 177
 178 /*
 179  * boottargets
 180  * - set 'subbootcmds' for the bootrunner
 181  * - set 'bootcmd' and 'altbootcmd'
 182  * available targets:
 183  * - 'release': for a standalone system         kernel/rootfs from flash
 184  *
 185  * - 'commonargs': bootargs common to all targets
 186  */
 187 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 188         "commonargs="                                                   \
 189                 "addip "                                                \
 190                 "addtty "                                               \
 191                 "addmem "                                               \
 192                 "addinit "                                              \
 193                 "addvar "                                               \
 194                 "addmtdparts "                                          \
 195                 "addbootcount "                                         \
 196                 "\0"                                                    \
 197         "release="                                                      \
 198                 "setenv actual_bank ${initial_boot_bank} && "           \
 199                 "setenv subbootcmds \""                                 \
 200                 "checkboardid "                                         \
 201                 "ubiattach ubicopy "                                    \
 202                 "cramfsloadfdt cramfsloadkernel "                       \
 203                 "flashargs ${commonargs} "                              \
 204                 "addpanic boot "                                        \
 205                 "\" && "                                                \
 206                 "setenv bootcmd \'"                                     \
 207                 "run actual bootrunner; reset"                          \
 208                 "\' && "                                                \
 209                 "setenv altbootcmd \'"                                  \
 210                 "run backup bootrunner; reset"                          \
 211                 "\' && "                                                \
 212                 "saveenv && saveenv && "                                \
 213                 "reset\0"                                               \
 214         "debug_env="                                                    \
 215                 "tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && "           \
 216                 "env import -t 200000 ${filesize} && "                  \
 217                 "run debug_env_common\0"                                \
 218         ""
 219
 220 /*
 221  * bootargs
 222  * - modify 'bootargs'
 223  *
 224  * - 'addip': add ip configuration
 225  * - 'addmem': limit kernel memory mem=
 226  * - 'addpanic': add kernel panic options
 227  * - 'addtty': add console=...
 228  * - 'addvar': add phram device for /var
 229  * - 'flashargs': defaults arguments for flash base boot
 230  *
 231  * processor specific settings
 232  * - 'addbootcount': add boot counter
 233  * - 'addmtdparts': add mtd partition information
 234  */
 235 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 236         "addinit="                                                      \
 237                 "setenv bootargs ${bootargs} init=${init}\0"            \
 238         "addip="                                                        \
 239                 "setenv bootargs ${bootargs} "                          \
 240                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 241                 ":${hostname}:${netdev}:off\0"                          \
 242         "addmem="                                                       \
 243                 "setenv bootargs ${bootargs} mem=${pnvramaddr}\0"       \
 244         "addpanic="                                                     \
 245                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 246         "addtty="                                                       \
 247                 "setenv bootargs ${bootargs}"                           \
 248                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"      \
 249         "addvar="                                                       \
 250                 "setenv bootargs ${bootargs} phram.phram=phvar,"        \
 251                 "${varaddr}," xstr(CONFIG_KM_PHRAM) "\0"                \
 252         "flashargs="                                                    \
 253                 "setenv bootargs "                                      \
 254                 "ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "             \
 255                 "root=mtdblock:rootfs${boot_bank} "                     \
 256                 "rootfstype=squashfs ro\0"                              \
 257         ""
 258
 259 /*
 260  * flash_boot
 261  * - commands for booting from flash
 262  *
 263  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 264  * - 'ubiattach': attach ubi partition
 265  * - 'ubicopy': copy ubi volume to ram
 266  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 267  *
 268  * processor specific settings
 269  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 270  */
 271 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 272         "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"                  \
 273         "cramfsloadkernel="                                             \
 274                 "cramfsload ${kernel_addr_r} uImage && "                \
 275                 "setenv actual_kernel_addr ${kernel_addr_r}\0"          \
 276         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"         \
 277         "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)                  \
 278                         " bootfs${boot_bank}\0"                         \
 279         ""
 280
 281 /*
 282  * constants
 283  * - KM specific constants and commands
 284  *
 285  * - 'default': setup default environment
 286  */
 287 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 288         "actual=setenv boot_bank ${actual_bank}\0"                      \
 289         "backup=setenv boot_bank ${backup_bank}\0"                      \
 290         "actual_bank=${initial_boot_bank}\0"                            \
 291         "backup_bank=0\0"                                               \
 292         "default="                                                      \
 293                 "setenv default 'run newenv; reset' &&  "               \
 294                 "run release && saveenv; reset\0"                       \
 295         "checkboardid=km_checkbidhwk\0"                                 \
 296         ""
 297
 298 #ifndef CONFIG_KM_DEF_ENV
 299 #define CONFIG_KM_DEF_ENV       \
 300         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 301         CONFIG_KM_DEF_NETDEV                                            \
 302         CONFIG_KM_DEF_ENV_CPU                                           \
 303         CONFIG_KM_DEF_ENV_BOOTRUNNER                                    \
 304         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 305         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 306         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 307         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 308         "altbootcmd=run bootcmd\0"                                      \
 309         "bootcmd=run default\0"                                         \
 310         "bootlimit=2\0"                                                 \
 311         "init=/sbin/init-overlay.sh\0"                                  \
 312         "kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
 313         "load=tftpboot ${u-boot_addr_r} ${u-boot}\0"                    \
 314         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 315         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 316         "stderr=serial\0"                                               \
 317         "stdin=serial\0"                                                \
 318         "stdout=serial\0"                                               \
 319         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                  \
 320         "u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
 321         ""
 322 #endif /* CONFIG_KM_DEF_ENV */
 323
 324 #define CONFIG_VERSION_VARIABLE /* include version env variable */
 325
 326 #endif /* __CONFIG_KEYMILE_H */