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_BAUDRATE                 115200
  46 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  47
  48 #define CONFIG_LOADS_ECHO
  49 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  50
  51
  52 /* Support the IVM EEprom */
  53 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  54 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  55 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  56
  57 #define CONFIG_SYS_FLASH_PROTECTION
  58
  59 /*
  60  * BOOTP options
  61  */
  62 #define CONFIG_BOOTP_BOOTFILESIZE
  63 #define CONFIG_BOOTP_BOOTPATH
  64 #define CONFIG_BOOTP_GATEWAY
  65 #define CONFIG_BOOTP_HOSTNAME
  66
  67 /* UBI Support for all Keymile boards */
  68 #define CONFIG_RBTREE
  69 #define CONFIG_MTD_PARTITIONS
  70 #define CONFIG_MTD_DEVICE
  71 #define CONFIG_MTD_CONCAT
  72
  73 #define CONFIG_CMD_CRAMFS
  74
  75 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  76 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  77         "actual_bank=0\0"
  78 #endif
  79
  80 #ifndef CONFIG_KM_DEF_NETDEV
  81 #define CONFIG_KM_DEF_NETDEV    \
  82         "netdev=eth0\0"
  83 #endif
  84
  85 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
  86 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
  87 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  88
  89 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
  90 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
  91 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
  92
  93 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
  94 /* one flash chip only called boot */
  95 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  96 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  97         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  98         CONFIG_KM_UBI_PART_BOOT_OPTS
  99 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 100         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
 101 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 102 /* two flash chips called boot and app */
 103 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 104 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
 105 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 106         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
 107         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
 108         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 109 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 110         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 111         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 112         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 113 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 114
 115 #ifdef CONFIG_NAND_ECC_BCH
 116 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
 117 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
 118 #else
 119 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
 120 #define CONFIG_KM_ECC_MODE
 121 #endif
 122
 123 /*
 124  * boottargets
 125  * - set 'subbootcmds'
 126  * - set 'bootcmd' and 'altbootcmd'
 127  * available targets:
 128  * - 'release': for a standalone system         kernel/rootfs from flash
 129  */
 130 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 131         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
 132                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
 133                 "addpanic boot\0"                                       \
 134         "develop="                                                      \
 135                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 136                 "env import -t 200000 ${filesize} && "                  \
 137                 "run setup_debug_env\0"                                 \
 138         "ramfs="                                                        \
 139                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 140                 "env import -t 200000 ${filesize} && "                  \
 141                 "run setup_debug_env\0"                                 \
 142         ""
 143
 144 /*
 145  * bootargs
 146  * - modify 'bootargs'
 147  *
 148  * - 'add_default': default bootargs common for all arm/ppc boards
 149  * - 'addpanic': add kernel panic options
 150  * - 'flashargs': defaults arguments for flash base boot
 151  *
 152  */
 153 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 154         "add_default="                                                  \
 155                 "setenv bootargs ${bootargs} "                          \
 156                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 157                 ":${hostname}:${netdev}:off:"                           \
 158                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 159                 " mem=${kernelmem} init=${init}"                        \
 160                 CONFIG_KM_ECC_MODE                                      \
 161                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
 162                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 163                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 164                 "\0"                                                    \
 165         "addpanic="                                                     \
 166                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 167         "flashargs="                                                    \
 168                 "setenv bootargs "                                      \
 169                 "root=mtdblock:rootfs${boot_bank} "                     \
 170                 "rootfstype=squashfs ro\0"                              \
 171         ""
 172
 173 /*
 174  * flash_boot
 175  * - commands for booting from flash
 176  *
 177  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 178  * - 'ubiattach': attach ubi partition
 179  * - 'ubicopy': copy ubi volume to ram
 180  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 181  *
 182  * processor specific settings
 183  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 184  */
 185 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 186         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 187         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 188         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 189                         " bootfs${boot_bank}\0"                         \
 190         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 191         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 192
 193 /*
 194  * constants
 195  * - KM specific constants and commands
 196  *
 197  * - 'default': setup default environment
 198  */
 199 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 200         "backup_bank=0\0"                                               \
 201         "release=run newenv; reset\0"                                   \
 202         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 203         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 204                 "run ${subbootcmds}; reset\0"                           \
 205         ""
 206
 207 #ifndef CONFIG_KM_DEF_ENV
 208 #define CONFIG_KM_DEF_ENV       \
 209         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 210         CONFIG_KM_DEF_NETDEV                                            \
 211         CONFIG_KM_DEF_ENV_CPU                                           \
 212         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 213         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 214         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 215         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 216         "altbootcmd=run bootcmd\0"                                      \
 217         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
 218         "bootcmd=km_checkbidhwk &&  "                                   \
 219                 "setenv bootcmd \'if km_checktestboot; then; "          \
 220                                 "setenv boot_bank ${test_bank}; else; " \
 221                                 "setenv boot_bank ${actual_bank}; fi;"  \
 222                         "run ${subbootcmds}; reset\' && "               \
 223                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 224                         "run ${subbootcmds}; reset\' && "               \
 225                 "saveenv && saveenv && boot\0"                          \
 226         "bootlimit=3\0"                                                 \
 227         "cramfsloadfdt="                                                \
 228                 "cramfsload ${fdt_addr_r} "                             \
 229                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
 230         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
 231         "init=/sbin/init-overlay.sh\0"                                  \
 232         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 233         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 234         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 235         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 236         ""
 237 #endif /* CONFIG_KM_DEF_ENV */
 238
 239 #endif /* __CONFIG_KEYMILE_H */