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_DEFAULTENV_VARS
  41 #define CONFIG_CMD_ECHO
  42 #define CONFIG_CMD_IMMAP
  43 #define CONFIG_CMD_MII
  44 #define CONFIG_CMD_PING
  45 #define CONFIG_CMD_EEPROM
  46 #define CONFIG_CMD_I2C
  47 #define CONFIG_CMD_JFFS2
  48 #define CONFIG_CMD_MTDPARTS
  49 #define CONFIG_CMD_SETEXPR
  50
  51 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  52
  53 #define CONFIG_BOOTDELAY        2 /* autoboot after 2 seconds */
  54 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  55
  56 /*
  57  * Miscellaneous configurable options
  58  */
  59 #define CONFIG_SYS_HUSH_PARSER
  60 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  61 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  62 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
  63 #if defined(CONFIG_CMD_KGDB)
  64 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  65 #else
  66 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  67 #endif
  68 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  69 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  70 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  71 #define CONFIG_CMDLINE_EDITING
  72 #define CONFIG_AUTO_COMPLETE
  73
  74 #define CONFIG_HUSH_INIT_VAR
  75
  76 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  77
  78 #define CONFIG_SYS_HZ                   1000    /* decr. freq: 1 ms ticks */
  79
  80 #define CONFIG_BAUDRATE                 115200
  81 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  82
  83 #define CONFIG_LOADS_ECHO
  84 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  85 #define CONFIG_SYS_BOARD_DRAM_INIT      /* Used board specific dram_init */
  86
  87 #define CONFIG_I2C_MULTI_BUS
  88 #define CONFIG_SYS_MAX_I2C_BUS          1
  89 #define CONFIG_SYS_I2C_INIT_BOARD
  90 #define CONFIG_I2C_MUX
  91
  92 /* Support the IVM EEprom */
  93 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  94 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  95 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  96
  97 #define CONFIG_SYS_FLASH_PROTECTION
  98
  99 /*
 100  * BOOTP options
 101  */
 102 #define CONFIG_BOOTP_BOOTFILESIZE
 103 #define CONFIG_BOOTP_BOOTPATH
 104 #define CONFIG_BOOTP_GATEWAY
 105 #define CONFIG_BOOTP_HOSTNAME
 106
 107 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 108
 109 /* UBI Support for all Keymile boards */
 110 #define CONFIG_CMD_UBI
 111 #define CONFIG_RBTREE
 112 #define CONFIG_MTD_PARTITIONS
 113 #define CONFIG_MTD_DEVICE
 114 #define CONFIG_MTD_CONCAT
 115
 116 #define CONFIG_CMD_CRAMFS
 117 #define CONFIG_CRAMFS_CMDLINE
 118
 119 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
 120 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
 121         "actual_bank=0\0"
 122 #endif
 123
 124 #ifndef CONFIG_KM_DEF_NETDEV
 125 #define CONFIG_KM_DEF_NETDEV    \
 126         "netdev=eth0\0"
 127 #endif
 128
 129 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
 130 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
 131 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 132
 133 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
 134 /* one flash chip only called boot */
 135 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 136 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 137         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT
 138 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 139         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
 140 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 141 /* two flash chips called boot and app */
 142 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 143 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
 144 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 145         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT " "                \
 146         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 147 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 148         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 149         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 150         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 151 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 152
 153 #define xstr(s) str(s)
 154 #define str(s)  #s
 155
 156 /*
 157  * boottargets
 158  * - set 'subbootcmds'
 159  * - set 'bootcmd' and 'altbootcmd'
 160  * available targets:
 161  * - 'release': for a standalone system         kernel/rootfs from flash
 162  */
 163 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 164         "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
 165                 "flashargs add_default addpanic boot\0"                 \
 166         "develop="                                                      \
 167                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 168                 "env import -t 200000 ${filesize} && "                  \
 169                 "run setup_debug_env\0"                                 \
 170         "ramfs="                                                        \
 171                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 172                 "env import -t 200000 ${filesize} && "                  \
 173                 "run setup_debug_env\0"                                 \
 174         ""
 175
 176 /*
 177  * bootargs
 178  * - modify 'bootargs'
 179  *
 180  * - 'add_default': default bootargs common for all arm/ppc boards
 181  * - 'addpanic': add kernel panic options
 182  * - 'flashargs': defaults arguments for flash base boot
 183  *
 184  */
 185 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 186         "add_default="                                                  \
 187                 "setenv bootargs ${bootargs} "                          \
 188                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 189                 ":${hostname}:${netdev}:off3"                           \
 190                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 191                 " mem=${kernelmem} init=${init}"                        \
 192                 " phram.phram=phvar,${varaddr}," xstr(CONFIG_KM_PHRAM)  \
 193                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 194                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 195                 "\0"                                                    \
 196         "addpanic="                                                     \
 197                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 198         "flashargs="                                                    \
 199                 "setenv bootargs "                                      \
 200                 "root=mtdblock:rootfs${boot_bank} "                     \
 201                 "rootfstype=squashfs ro\0"                              \
 202         ""
 203
 204 /*
 205  * flash_boot
 206  * - commands for booting from flash
 207  *
 208  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 209  * - 'ubiattach': attach ubi partition
 210  * - 'ubicopy': copy ubi volume to ram
 211  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 212  *
 213  * processor specific settings
 214  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 215  */
 216 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 217         "cramfsaddr=" xstr(CONFIG_KM_CRAMFS_ADDR) "\0"                  \
 218         "cramfsloadkernel=cramfsload ${load_addr_r} uImage\0"           \
 219         "ubicopy=ubi read "xstr(CONFIG_KM_CRAMFS_ADDR)                  \
 220                         " bootfs${boot_bank}\0"                         \
 221         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 222
 223 /*
 224  * constants
 225  * - KM specific constants and commands
 226  *
 227  * - 'default': setup default environment
 228  */
 229 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 230         "backup_bank=0\0"                                               \
 231         "release=run newenv; reset\0"                                   \
 232         "pnvramsize=" xstr(CONFIG_KM_PNVRAM) "\0"                       \
 233         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 234                 "run ${subbootcmds}; reset\0"                           \
 235         ""
 236
 237 #ifndef CONFIG_KM_DEF_ENV
 238 #define CONFIG_KM_DEF_ENV       \
 239         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 240         CONFIG_KM_DEF_NETDEV                                            \
 241         CONFIG_KM_DEF_ENV_CPU                                           \
 242         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 243         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 244         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 245         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 246         "altbootcmd=run bootcmd\0"                                      \
 247         "bootcmd=km_checkbidhwk &&  "                                   \
 248         "       setenv bootcmd \'setenv boot_bank ${actual_bank}; "     \
 249                         "run ${subbootcmds}; reset\' && "               \
 250                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 251                         "run ${subbootcmds}; reset\' && "               \
 252                 "saveenv && saveenv && boot\0"                          \
 253         "bootlimit=2\0"                                                 \
 254         "init=/sbin/init-overlay.sh\0"                                  \
 255         "load_addr_r="xstr(CONFIG_KM_KERNEL_ADDR) "\0"                  \
 256         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 257         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 258         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 259         "stderr=serial\0"                                               \
 260         "stdin=serial\0"                                                \
 261         "stdout=serial\0"                                               \
 262         ""
 263 #endif /* CONFIG_KM_DEF_ENV */
 264
 265 #define CONFIG_VERSION_VARIABLE /* include version env variable */
 266
 267 #endif /* __CONFIG_KEYMILE_H */