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  * Command line configuration.
  35  */
  36 #include <config_cmd_default.h>
  37
  38 #define CONFIG_CMD_ASKENV
  39 #define CONFIG_CMD_DHCP
  40 #define CONFIG_CMD_ECHO
  41 #define CONFIG_CMD_IMMAP
  42 #define CONFIG_CMD_MII
  43 #define CONFIG_CMD_PING
  44 #define CONFIG_CMD_EEPROM
  45 #define CONFIG_CMD_I2C
  46 #define CONFIG_CMD_JFFS2
  47 #define CONFIG_CMD_MTDPARTS
  48 #define CONFIG_CMD_SETEXPR
  49
  50 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  51
  52 #define CONFIG_BOOTDELAY        2 /* autoboot after 2 seconds */
  53 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  54
  55 /*
  56  * Miscellaneous configurable options
  57  */
  58 #define CONFIG_SYS_HUSH_PARSER
  59 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  60 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  61 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
  62 #if defined(CONFIG_CMD_KGDB)
  63 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  64 #else
  65 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  66 #endif
  67 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  68 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  69 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  70 #define CONFIG_CMDLINE_EDITING
  71 #define CONFIG_AUTO_COMPLETE
  72
  73 #define CONFIG_HUSH_INIT_VAR
  74
  75 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  76
  77 #define CONFIG_SYS_HZ                   1000    /* decr. freq: 1 ms ticks */
  78
  79 #define CONFIG_BAUDRATE                 115200
  80 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  81
  82 #define CONFIG_LOADS_ECHO
  83 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  84 #define CONFIG_SYS_BOARD_DRAM_INIT      /* Used board specific dram_init */
  85
  86 /*
  87  * How to get access to the slot ID.  Put this here to make it easy
  88  * to modify in a centralized location.  This is used in the HDLC
  89  * driver to set the MAC.
  90 */
  91 #define CONFIG_CHECK_ETHERNET_PRESENT
  92 #define CONFIG_SYS_SLOT_ID_BASE         CONFIG_SYS_KMBEC_FPGA_BASE
  93 #define CONFIG_SYS_SLOT_ID_OFF          (0x07)  /* register offset */
  94 #define CONFIG_SYS_SLOT_ID_MASK         (0x3f)  /* mask for slot ID bits */
  95
  96 #define CONFIG_I2C_MULTI_BUS
  97 #define CONFIG_SYS_MAX_I2C_BUS          1
  98 #define CONFIG_SYS_I2C_INIT_BOARD
  99 #define CONFIG_I2C_MUX
 100
 101 /* EEprom support */
 102 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 103 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 104 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
 105 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 106
 107 /* Support the IVM EEprom */
 108 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
 109 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
 110 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
 111
 112 #define CONFIG_SYS_FLASH_PROTECTION
 113
 114 /*
 115  * BOOTP options
 116  */
 117 #define CONFIG_BOOTP_BOOTFILESIZE
 118 #define CONFIG_BOOTP_BOOTPATH
 119 #define CONFIG_BOOTP_GATEWAY
 120 #define CONFIG_BOOTP_HOSTNAME
 121
 122 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 123
 124 /* UBI Support for all Keymile boards */
 125 #define CONFIG_CMD_UBI
 126 #define CONFIG_RBTREE
 127 #define CONFIG_MTD_PARTITIONS
 128 #define CONFIG_MTD_DEVICE
 129 #define CONFIG_MTD_CONCAT
 130
 131 /* common powerpc specific env settings */
 132 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
 133 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
 134         "bootparams=empty\0"    \
 135         "initial_boot_bank=0\0"
 136 #endif
 137
 138 #ifndef CONFIG_KM_DEF_NETDEV
 139 #define CONFIG_KM_DEF_NETDEV    \
 140         "netdev=eth0\0"
 141 #endif
 142
 143 #ifndef CONFIG_KM_UBI_PARTITION_NAME
 144 #define CONFIG_KM_UBI_PARTITION_NAME    "ubi0"
 145 #endif
 146 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
 147 #define CONFIG_KM_UBI_LINUX_MTD_NAME    "ubi0"
 148 #endif
 149
 150 #define xstr(s) str(s)
 151 #define str(s)  #s
 152
 153 /*
 154  * bootrunner
 155  * - run all commands in 'subbootcmds'
 156  * - on error, stop running the remaing commands
 157  */
 158 #define CONFIG_KM_DEF_ENV_BOOTRUNNER                                    \
 159         "bootrunner="                                                   \
 160                 "break=0; "                                             \
 161                 "for subbootcmd in ${subbootcmds}; do "                 \
 162                 "if test ${break} -eq 0; then; "                        \
 163                 "print ${subbootcmd}; "                                 \
 164                 "run ${subbootcmd} || break=1; "                        \
 165                 "fi; "                                                  \
 166                 "done\0"                                                \
 167         ""
 168
 169 /*
 170  * boottargets
 171  * - set 'subbootcmds' for the bootrunner
 172  * - set 'bootcmd' and 'altbootcmd'
 173  * available targets:
 174  * - 'release': for a standalone system         kernel/rootfs from flash
 175  *
 176  * - 'commonargs': bootargs common to all targets
 177  */
 178 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 179         "commonargs="                                                   \
 180                 "addip "                                                \
 181                 "addtty "                                               \
 182                 "addmem "                                               \
 183                 "addinit "                                              \
 184                 "addvar "                                               \
 185                 "addmtdparts "                                          \
 186                 "addbootcount "                                         \
 187                 "\0"                                                    \
 188         "release="                                                      \
 189                 "setenv actual_bank ${initial_boot_bank} && "           \
 190                 "setenv subbootcmds \""                                 \
 191                 "checkboardid "                                         \
 192                 "ubiattach ubicopy "                                    \
 193                 "cramfsloadfdt cramfsloadkernel "                       \
 194                 "flashargs ${commonargs} "                              \
 195                 "addpanic boot "                                        \
 196                 "\" && "                                                \
 197                 "setenv bootcmd \'"                                     \
 198                 "run actual bootrunner; reset"                          \
 199                 "\' && "                                                \
 200                 "setenv altbootcmd \'"                                  \
 201                 "run backup bootrunner; reset"                          \
 202                 "\' && "                                                \
 203                 "saveenv && saveenv && "                                \
 204                 "reset\0"                                               \
 205         "debug_env="                                                    \
 206                 "tftp 200000 " CONFIG_KM_ARCH_DBG_FILE " && "           \
 207                 "env import -t 200000 ${filesize} && "                  \
 208                 "run debug_env_common\0"                                \
 209         ""
 210
 211 /*
 212  * bootargs
 213  * - modify 'bootargs'
 214  *
 215  * - 'addip': add ip configuration
 216  * - 'addmem': limit kernel memory mem=
 217  * - 'addpanic': add kernel panic options
 218  * - 'addtty': add console=...
 219  * - 'addvar': add phram device for /var
 220  * - 'flashargs': defaults arguments for flash base boot
 221  *
 222  * processor specific settings
 223  * - 'addbootcount': add boot counter
 224  * - 'addmtdparts': add mtd partition information
 225  */
 226 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 227         "addinit="                                                      \
 228                 "setenv bootargs ${bootargs} init=${init}\0"            \
 229         "addip="                                                        \
 230                 "setenv bootargs ${bootargs} "                          \
 231                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 232                 ":${hostname}:${netdev}:off\0"                          \
 233         "addmem="                                                       \
 234                 "setenv bootargs ${bootargs} mem=${pnvramaddr}\0"       \
 235         "addpanic="                                                     \
 236                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 237         "addtty="                                                       \
 238                 "setenv bootargs ${bootargs}"                           \
 239                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}\0"      \
 240         "addvar="                                                       \
 241                 "setenv bootargs ${bootargs} phram.phram=phvar,"        \
 242                 "${varaddr}," xstr(CONFIG_KM_PHRAM) "\0"                \
 243         "flashargs="                                                    \
 244                 "setenv bootargs "                                      \
 245                 "ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "             \
 246                 "root=mtdblock:rootfs${boot_bank} "                     \
 247                 "rootfstype=squashfs ro\0"                              \
 248         ""
 249
 250 /*
 251  * flash_boot
 252  * - commands for booting from flash
 253  *
 254  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 255  * - 'ubiattach': attach ubi partition
 256  * - 'ubicopy': copy ubi volume to ram
 257  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 258  *
 259  * processor specific settings
 260  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 261  */
 262 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 263         "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"                  \
 264         "cramfsloadkernel="                                             \
 265                 "cramfsload ${kernel_addr_r} uImage && "                \
 266                 "setenv actual_kernel_addr ${kernel_addr_r}\0"          \
 267         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"         \
 268         "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)                  \
 269                         " bootfs${boot_bank}\0"                         \
 270         ""
 271
 272 /*
 273  * constants
 274  * - KM specific constants and commands
 275  *
 276  * - 'default': setup default environment
 277  */
 278 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 279         "actual=setenv boot_bank ${actual_bank}\0"                      \
 280         "backup=setenv boot_bank ${backup_bank}\0"                      \
 281         "actual_bank=${initial_boot_bank}\0"                            \
 282         "backup_bank=0\0"                                               \
 283         "default="                                                      \
 284                 "setenv default 'run newenv; reset' &&  "               \
 285                 "run release && saveenv; reset\0"                       \
 286         "checkboardid=km_checkbidhwk\0"                                 \
 287         "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"                       \
 288         ""
 289
 290 #ifndef CONFIG_KM_DEF_ENV
 291 #define CONFIG_KM_DEF_ENV       \
 292         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 293         CONFIG_KM_DEF_NETDEV                                            \
 294         CONFIG_KM_DEF_ENV_CPU                                           \
 295         CONFIG_KM_DEF_ENV_BOOTRUNNER                                    \
 296         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 297         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 298         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 299         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 300         "altbootcmd=run bootcmd\0"                                      \
 301         "bootcmd=run default\0"                                         \
 302         "bootlimit=2\0"                                                 \
 303         "init=/sbin/init-overlay.sh\0"                                  \
 304         "kernel_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
 305         "load=tftpboot ${u-boot_addr_r} ${u-boot}\0"                    \
 306         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 307         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 308         "stderr=serial\0"                                               \
 309         "stdin=serial\0"                                                \
 310         "stdout=serial\0"                                               \
 311         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                  \
 312         "u-boot_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                \
 313         ""
 314 #endif /* CONFIG_KM_DEF_ENV */
 315
 316 #define CONFIG_VERSION_VARIABLE /* include version env variable */
 317
 318 #endif /* __CONFIG_KEYMILE_H */