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 #define CONFIG_I2C_MULTI_BUS
  87 #define CONFIG_SYS_MAX_I2C_BUS          1
  88 #define CONFIG_SYS_I2C_INIT_BOARD
  89 #define CONFIG_I2C_MUX
  90
  91 /* EEprom support */
  92 #define CONFIG_SYS_I2C_MULTI_EEPROMS
  93 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
  94 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3
  95 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
  96
  97 /* Support the IVM EEprom */
  98 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  99 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
 100 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
 101
 102 #define CONFIG_SYS_FLASH_PROTECTION
 103
 104 /*
 105  * BOOTP options
 106  */
 107 #define CONFIG_BOOTP_BOOTFILESIZE
 108 #define CONFIG_BOOTP_BOOTPATH
 109 #define CONFIG_BOOTP_GATEWAY
 110 #define CONFIG_BOOTP_HOSTNAME
 111
 112 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 113
 114 /* UBI Support for all Keymile boards */
 115 #define CONFIG_CMD_UBI
 116 #define CONFIG_RBTREE
 117 #define CONFIG_MTD_PARTITIONS
 118 #define CONFIG_MTD_DEVICE
 119 #define CONFIG_MTD_CONCAT
 120
 121 /* common powerpc specific env settings */
 122 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
 123 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
 124         "actual_bank=0\0"
 125 #endif
 126
 127 #ifndef CONFIG_KM_DEF_NETDEV
 128 #define CONFIG_KM_DEF_NETDEV    \
 129         "netdev=eth0\0"
 130 #endif
 131
 132 #ifndef CONFIG_KM_UBI_PARTITION_NAME
 133 #define CONFIG_KM_UBI_PARTITION_NAME    "ubi0"
 134 #endif
 135 #ifndef CONFIG_KM_UBI_LINUX_MTD_NAME
 136 #define CONFIG_KM_UBI_LINUX_MTD_NAME    "ubi0"
 137 #endif
 138
 139 #define xstr(s) str(s)
 140 #define str(s)  #s
 141
 142 /*
 143  * boottargets
 144  * - set 'subbootcmds'
 145  * - set 'bootcmd' and 'altbootcmd'
 146  * available targets:
 147  * - 'release': for a standalone system         kernel/rootfs from flash
 148  */
 149 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 150         "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
 151                 "flashargs add_default addpanic boot\0"                 \
 152         "develop="                                                      \
 153                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 154                 "env import -t 200000 ${filesize} && "                  \
 155                 "run setup_debug_env\0"                                 \
 156         "ramfs="                                                        \
 157                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 158                 "env import -t 200000 ${filesize} && "                  \
 159                 "run setup_debug_env\0"                                 \
 160         ""
 161
 162 /*
 163  * bootargs
 164  * - modify 'bootargs'
 165  *
 166  * - 'add_default': default bootargs common for all arm/ppc boards
 167  * - 'addpanic': add kernel panic options
 168  * - 'flashargs': defaults arguments for flash base boot
 169  *
 170  */
 171 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 172         "add_default="                                                  \
 173                 "setenv bootargs ${bootargs} "                          \
 174                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 175                 ":${hostname}:${netdev}:off3"                           \
 176                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 177                 " mem=${pnvramaddr} init=${init}"                       \
 178                 " phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM)  \
 179                 " ubi.mtd=" CONFIG_KM_UBI_LINUX_MTD_NAME " "            \
 180                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 181                 "\0"                                                    \
 182         "addpanic="                                                     \
 183                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 184         "flashargs="                                                    \
 185                 "setenv bootargs "                                      \
 186                 "root=mtdblock:rootfs${boot_bank} "                     \
 187                 "rootfstype=squashfs ro\0"                              \
 188         ""
 189
 190 /*
 191  * flash_boot
 192  * - commands for booting from flash
 193  *
 194  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 195  * - 'ubiattach': attach ubi partition
 196  * - 'ubicopy': copy ubi volume to ram
 197  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 198  *
 199  * processor specific settings
 200  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 201  */
 202 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 203         "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"                  \
 204         "cramfsloadkernel=cramfsload ${load_addr_r} uImage\0"           \
 205         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME "\0"         \
 206         "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)                  \
 207                         " bootfs${boot_bank}\0"                         \
 208         ""
 209
 210 /*
 211  * constants
 212  * - KM specific constants and commands
 213  *
 214  * - 'default': setup default environment
 215  */
 216 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 217         "backup_bank=0\0"                                               \
 218         "release=run newenv; reset\0"                                   \
 219         "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"                       \
 220         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 221                 "run ${subbootcmds}; reset\0"                           \
 222         ""
 223
 224 #ifndef CONFIG_KM_DEF_ENV
 225 #define CONFIG_KM_DEF_ENV       \
 226         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 227         CONFIG_KM_DEF_NETDEV                                            \
 228         CONFIG_KM_DEF_ENV_CPU                                           \
 229         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 230         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 231         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 232         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 233         "altbootcmd=run bootcmd\0"                                      \
 234         "bootcmd=km_checkbidhwk &&  "                                   \
 235         "       setenv bootcmd \'setenv boot_bank ${actual_bank}; "     \
 236                         "run ${subbootcmds}; reset\' && "               \
 237                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 238                         "run ${subbootcmds}; reset\' && "               \
 239                 "saveenv && saveenv && boot\0"                          \
 240         "bootlimit=2\0"                                                 \
 241         "init=/sbin/init-overlay.sh\0"                                  \
 242         "load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                  \
 243         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 244         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 245         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 246         "stderr=serial\0"                                               \
 247         "stdin=serial\0"                                                \
 248         "stdout=serial\0"                                               \
 249         "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                  \
 250         ""
 251 #endif /* CONFIG_KM_DEF_ENV */
 252
 253 #define CONFIG_VERSION_VARIABLE /* include version env variable */
 254
 255 #endif /* __CONFIG_KEYMILE_H */