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 #define CONFIG_BOOTCOUNT_LIMIT
  28
  29 /*
  30  * Command line configuration.
  31  */
  32 #include <config_cmd_default.h>
  33
  34 #define CONFIG_CMD_ASKENV
  35 #define CONFIG_CMD_DHCP
  36 #define CONFIG_CMD_DEFAULTENV_VARS
  37 #define CONFIG_CMD_ECHO
  38 #define CONFIG_CMD_IMMAP
  39 #define CONFIG_CMD_MII
  40 #define CONFIG_CMD_PING
  41 #define CONFIG_CMD_EEPROM
  42 #define CONFIG_CMD_I2C
  43 #define CONFIG_CMD_JFFS2
  44 #define CONFIG_CMD_MTDPARTS
  45 #define CONFIG_CMD_SETEXPR
  46
  47 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  48
  49 #define CONFIG_BOOTDELAY        2 /* autoboot after 2 seconds */
  50 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  51
  52 /*
  53  * Miscellaneous configurable options
  54  */
  55 #define CONFIG_SYS_HUSH_PARSER
  56 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  57 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
  58 #if defined(CONFIG_CMD_KGDB)
  59 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  60 #else
  61 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  62 #endif
  63 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  64 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  65 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  66 #define CONFIG_CMDLINE_EDITING
  67 #define CONFIG_AUTO_COMPLETE
  68
  69 #define CONFIG_HUSH_INIT_VAR
  70
  71 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  72
  73 #define CONFIG_SYS_HZ                   1000    /* decr. freq: 1 ms ticks */
  74
  75 #define CONFIG_BAUDRATE                 115200
  76 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  77
  78 #define CONFIG_LOADS_ECHO
  79 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  80
  81 #define CONFIG_I2C_MULTI_BUS
  82 #define CONFIG_SYS_MAX_I2C_BUS          1
  83 #define CONFIG_SYS_I2C_INIT_BOARD
  84 #define CONFIG_I2C_MUX
  85
  86 /* Support the IVM EEprom */
  87 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  88 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  89 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  90
  91 #define CONFIG_SYS_FLASH_PROTECTION
  92
  93 /*
  94  * BOOTP options
  95  */
  96 #define CONFIG_BOOTP_BOOTFILESIZE
  97 #define CONFIG_BOOTP_BOOTPATH
  98 #define CONFIG_BOOTP_GATEWAY
  99 #define CONFIG_BOOTP_HOSTNAME
 100
 101 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
 102
 103 /* UBI Support for all Keymile boards */
 104 #define CONFIG_CMD_UBI
 105 #define CONFIG_RBTREE
 106 #define CONFIG_MTD_PARTITIONS
 107 #define CONFIG_MTD_DEVICE
 108 #define CONFIG_MTD_CONCAT
 109
 110 #define CONFIG_CMD_CRAMFS
 111 #define CONFIG_CRAMFS_CMDLINE
 112
 113 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
 114 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
 115         "actual_bank=0\0"
 116 #endif
 117
 118 #ifndef CONFIG_KM_DEF_NETDEV
 119 #define CONFIG_KM_DEF_NETDEV    \
 120         "netdev=eth0\0"
 121 #endif
 122
 123 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
 124 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
 125 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 126
 127 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
 128 /* one flash chip only called boot */
 129 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 130 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 131         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT
 132 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 133         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
 134 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 135 /* two flash chips called boot and app */
 136 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 137 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
 138 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 139         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT " "                \
 140         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 141 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 142         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 143         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 144         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 145 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 146
 147 #ifdef CONFIG_NAND_ECC_BCH
 148 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
 149 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
 150 #else
 151 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
 152 #define CONFIG_KM_ECC_MODE
 153 #endif
 154
 155 /*
 156  * boottargets
 157  * - set 'subbootcmds'
 158  * - set 'bootcmd' and 'altbootcmd'
 159  * available targets:
 160  * - 'release': for a standalone system         kernel/rootfs from flash
 161  */
 162 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 163         "subbootcmds=ubiattach ubicopy cramfsloadfdt cramfsloadkernel " \
 164                 "flashargs add_default addpanic boot\0"                 \
 165         "develop="                                                      \
 166                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 167                 "env import -t 200000 ${filesize} && "                  \
 168                 "run setup_debug_env\0"                                 \
 169         "ramfs="                                                        \
 170                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 171                 "env import -t 200000 ${filesize} && "                  \
 172                 "run setup_debug_env\0"                                 \
 173         ""
 174
 175 /*
 176  * bootargs
 177  * - modify 'bootargs'
 178  *
 179  * - 'add_default': default bootargs common for all arm/ppc boards
 180  * - 'addpanic': add kernel panic options
 181  * - 'flashargs': defaults arguments for flash base boot
 182  *
 183  */
 184 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 185         "add_default="                                                  \
 186                 "setenv bootargs ${bootargs} "                          \
 187                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 188                 ":${hostname}:${netdev}:off3"                           \
 189                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 190                 " mem=${kernelmem} init=${init}"                        \
 191                 CONFIG_KM_ECC_MODE                                      \
 192                 " phram.phram=phvar,${varaddr}," __stringify(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=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 218         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 219         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 220                         " bootfs${boot_bank}\0"                         \
 221         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 222         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 223
 224 /*
 225  * constants
 226  * - KM specific constants and commands
 227  *
 228  * - 'default': setup default environment
 229  */
 230 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 231         "backup_bank=0\0"                                               \
 232         "release=run newenv; reset\0"                                   \
 233         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 234         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 235                 "run ${subbootcmds}; reset\0"                           \
 236         ""
 237
 238 #ifndef CONFIG_KM_DEF_ENV
 239 #define CONFIG_KM_DEF_ENV       \
 240         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 241         CONFIG_KM_DEF_NETDEV                                            \
 242         CONFIG_KM_DEF_ENV_CPU                                           \
 243         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 244         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 245         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 246         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 247         "altbootcmd=run bootcmd\0"                                      \
 248         "bootcmd=km_checkbidhwk &&  "                                   \
 249                 "setenv bootcmd \'if km_checktestboot; then; "          \
 250                                 "setenv boot_bank ${test_bank}; else; " \
 251                                 "setenv boot_bank ${actual_bank}; fi;"  \
 252                         "run ${subbootcmds}; reset\' && "               \
 253                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 254                         "run ${subbootcmds}; reset\' && "               \
 255                 "saveenv && saveenv && boot\0"                          \
 256         "bootlimit=3\0"                                                 \
 257         "init=/sbin/init-overlay.sh\0"                                  \
 258         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 259         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 260         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 261         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 262         ""
 263 #endif /* CONFIG_KM_DEF_ENV */
 264
 265 #define CONFIG_VERSION_VARIABLE /* include version env variable */
 266
 267 #endif /* __CONFIG_KEYMILE_H */