include/configs/km/keymile-common.h

   1 /*
   2  * (C) Copyright 2008-2011
   3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __CONFIG_KEYMILE_H
   9 #define __CONFIG_KEYMILE_H
  10
  11 #define CONFIG_BOOTCOUNT_LIMIT
  12
  13 /*
  14  * Command line configuration.
  15  */
  16 #define CONFIG_CMD_DEFAULTENV_VARS
  17 #define CONFIG_CMD_IMMAP
  18 #define CONFIG_CMD_EEPROM
  19 #define CONFIG_CMD_JFFS2
  20 #define CONFIG_CMD_MTDPARTS
  21
  22 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  23
  24 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  25
  26 /*
  27  * Miscellaneous configurable options
  28  */
  29 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  30 #if defined(CONFIG_CMD_KGDB)
  31 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  32 #else
  33 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  34 #endif
  35 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  36 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  37 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  38 #define CONFIG_CMDLINE_EDITING
  39 #define CONFIG_AUTO_COMPLETE
  40
  41 #define CONFIG_HUSH_INIT_VAR
  42
  43 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  44
  45 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  46
  47 #define CONFIG_LOADS_ECHO
  48 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  49
  50
  51 /* Support the IVM EEprom */
  52 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  53 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  54 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  55
  56 #define CONFIG_SYS_FLASH_PROTECTION
  57
  58 /*
  59  * BOOTP options
  60  */
  61 #define CONFIG_BOOTP_BOOTFILESIZE
  62 #define CONFIG_BOOTP_BOOTPATH
  63 #define CONFIG_BOOTP_GATEWAY
  64 #define CONFIG_BOOTP_HOSTNAME
  65
  66 /* UBI Support for all Keymile boards */
  67 #define CONFIG_RBTREE
  68 #define CONFIG_MTD_PARTITIONS
  69 #define CONFIG_MTD_DEVICE
  70 #define CONFIG_MTD_CONCAT
  71
  72 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  73 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  74         "actual_bank=0\0"
  75 #endif
  76
  77 #ifndef CONFIG_KM_DEF_NETDEV
  78 #define CONFIG_KM_DEF_NETDEV    \
  79         "netdev=eth0\0"
  80 #endif
  81
  82 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
  83 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
  84 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  85
  86 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
  87 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
  88 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
  89
  90 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
  91 /* one flash chip only called boot */
  92 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  93 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  94         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  95         CONFIG_KM_UBI_PART_BOOT_OPTS
  96 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
  97         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
  98 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
  99 /* two flash chips called boot and app */
 100 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 101 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
 102 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 103         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
 104         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
 105         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 106 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 107         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 108         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 109         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 110 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 111
 112 #ifdef CONFIG_NAND_ECC_BCH
 113 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
 114 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
 115 #else
 116 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
 117 #define CONFIG_KM_ECC_MODE
 118 #endif
 119
 120 /*
 121  * boottargets
 122  * - set 'subbootcmds'
 123  * - set 'bootcmd' and 'altbootcmd'
 124  * available targets:
 125  * - 'release': for a standalone system         kernel/rootfs from flash
 126  */
 127 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 128         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
 129                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
 130                 "addpanic boot\0"                                       \
 131         "develop="                                                      \
 132                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 133                 "env import -t 200000 ${filesize} && "                  \
 134                 "run setup_debug_env\0"                                 \
 135         "ramfs="                                                        \
 136                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 137                 "env import -t 200000 ${filesize} && "                  \
 138                 "run setup_debug_env\0"                                 \
 139         ""
 140
 141 /*
 142  * bootargs
 143  * - modify 'bootargs'
 144  *
 145  * - 'add_default': default bootargs common for all arm/ppc boards
 146  * - 'addpanic': add kernel panic options
 147  * - 'flashargs': defaults arguments for flash base boot
 148  *
 149  */
 150 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 151         "add_default="                                                  \
 152                 "setenv bootargs ${bootargs} "                          \
 153                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 154                 ":${hostname}:${netdev}:off:"                           \
 155                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 156                 " mem=${kernelmem} init=${init}"                        \
 157                 CONFIG_KM_ECC_MODE                                      \
 158                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
 159                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 160                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 161                 "\0"                                                    \
 162         "addpanic="                                                     \
 163                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 164         "flashargs="                                                    \
 165                 "setenv bootargs "                                      \
 166                 "root=mtdblock:rootfs${boot_bank} "                     \
 167                 "rootfstype=squashfs ro\0"                              \
 168         ""
 169
 170 /*
 171  * flash_boot
 172  * - commands for booting from flash
 173  *
 174  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 175  * - 'ubiattach': attach ubi partition
 176  * - 'ubicopy': copy ubi volume to ram
 177  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 178  *
 179  * processor specific settings
 180  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 181  */
 182 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 183         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 184         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 185         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 186                         " bootfs${boot_bank}\0"                         \
 187         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 188         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 189
 190 /*
 191  * constants
 192  * - KM specific constants and commands
 193  *
 194  * - 'default': setup default environment
 195  */
 196 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 197         "backup_bank=0\0"                                               \
 198         "release=run newenv; reset\0"                                   \
 199         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 200         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 201                 "run ${subbootcmds}; reset\0"                           \
 202         ""
 203
 204 #ifndef CONFIG_KM_DEF_ENV
 205 #define CONFIG_KM_DEF_ENV       \
 206         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 207         CONFIG_KM_DEF_NETDEV                                            \
 208         CONFIG_KM_DEF_ENV_CPU                                           \
 209         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 210         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 211         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 212         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 213         "altbootcmd=run bootcmd\0"                                      \
 214         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
 215         "bootcmd=km_checkbidhwk &&  "                                   \
 216                 "setenv bootcmd \'if km_checktestboot; then; "          \
 217                                 "setenv boot_bank ${test_bank}; else; " \
 218                                 "setenv boot_bank ${actual_bank}; fi;"  \
 219                         "run ${subbootcmds}; reset\' && "               \
 220                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 221                         "run ${subbootcmds}; reset\' && "               \
 222                 "saveenv && saveenv && boot\0"                          \
 223         "bootlimit=3\0"                                                 \
 224         "cramfsloadfdt="                                                \
 225                 "cramfsload ${fdt_addr_r} "                             \
 226                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
 227         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
 228         "init=/sbin/init-overlay.sh\0"                                  \
 229         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 230         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 231         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 232         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 233         ""
 234 #endif /* CONFIG_KM_DEF_ENV */
 235
 236 #endif /* __CONFIG_KEYMILE_H */