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_JFFS2
  17 #define CONFIG_CMD_MTDPARTS
  18
  19 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  20
  21 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  22
  23 /*
  24  * Miscellaneous configurable options
  25  */
  26 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  27 #if defined(CONFIG_CMD_KGDB)
  28 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  29 #else
  30 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  31 #endif
  32 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  33 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  34 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  35 #define CONFIG_CMDLINE_EDITING
  36 #define CONFIG_AUTO_COMPLETE
  37
  38 #define CONFIG_HUSH_INIT_VAR
  39
  40 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  41
  42 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  43
  44 #define CONFIG_LOADS_ECHO
  45 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  46
  47
  48 /* Support the IVM EEprom */
  49 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  50 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  51 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  52
  53 #define CONFIG_SYS_FLASH_PROTECTION
  54
  55 /*
  56  * BOOTP options
  57  */
  58 #define CONFIG_BOOTP_BOOTFILESIZE
  59 #define CONFIG_BOOTP_BOOTPATH
  60 #define CONFIG_BOOTP_GATEWAY
  61 #define CONFIG_BOOTP_HOSTNAME
  62
  63 /* UBI Support for all Keymile boards */
  64 #define CONFIG_RBTREE
  65 #define CONFIG_MTD_PARTITIONS
  66 #define CONFIG_MTD_DEVICE
  67 #define CONFIG_MTD_CONCAT
  68
  69 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  70 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  71         "actual_bank=0\0"
  72 #endif
  73
  74 #ifndef CONFIG_KM_DEF_NETDEV
  75 #define CONFIG_KM_DEF_NETDEV    \
  76         "netdev=eth0\0"
  77 #endif
  78
  79 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
  80 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
  81 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  82
  83 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
  84 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
  85 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
  86
  87 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
  88 /* one flash chip only called boot */
  89 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  90 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  91         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  92         CONFIG_KM_UBI_PART_BOOT_OPTS
  93 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
  94         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
  95 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
  96 /* two flash chips called boot and app */
  97 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  98 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
  99 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 100         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
 101         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
 102         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 103 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 104         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 105         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 106         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 107 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 108
 109 #ifdef CONFIG_NAND_ECC_BCH
 110 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
 111 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
 112 #else
 113 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
 114 #define CONFIG_KM_ECC_MODE
 115 #endif
 116
 117 /*
 118  * boottargets
 119  * - set 'subbootcmds'
 120  * - set 'bootcmd' and 'altbootcmd'
 121  * available targets:
 122  * - 'release': for a standalone system         kernel/rootfs from flash
 123  */
 124 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 125         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
 126                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
 127                 "addpanic boot\0"                                       \
 128         "develop="                                                      \
 129                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 130                 "env import -t 200000 ${filesize} && "                  \
 131                 "run setup_debug_env\0"                                 \
 132         "ramfs="                                                        \
 133                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 134                 "env import -t 200000 ${filesize} && "                  \
 135                 "run setup_debug_env\0"                                 \
 136         ""
 137
 138 /*
 139  * bootargs
 140  * - modify 'bootargs'
 141  *
 142  * - 'add_default': default bootargs common for all arm/ppc boards
 143  * - 'addpanic': add kernel panic options
 144  * - 'flashargs': defaults arguments for flash base boot
 145  *
 146  */
 147 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 148         "add_default="                                                  \
 149                 "setenv bootargs ${bootargs} "                          \
 150                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 151                 ":${hostname}:${netdev}:off:"                           \
 152                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 153                 " mem=${kernelmem} init=${init}"                        \
 154                 CONFIG_KM_ECC_MODE                                      \
 155                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
 156                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 157                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 158                 "\0"                                                    \
 159         "addpanic="                                                     \
 160                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 161         "flashargs="                                                    \
 162                 "setenv bootargs "                                      \
 163                 "root=mtdblock:rootfs${boot_bank} "                     \
 164                 "rootfstype=squashfs ro\0"                              \
 165         ""
 166
 167 /*
 168  * flash_boot
 169  * - commands for booting from flash
 170  *
 171  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 172  * - 'ubiattach': attach ubi partition
 173  * - 'ubicopy': copy ubi volume to ram
 174  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 175  *
 176  * processor specific settings
 177  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 178  */
 179 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 180         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 181         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 182         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 183                         " bootfs${boot_bank}\0"                         \
 184         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 185         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 186
 187 /*
 188  * constants
 189  * - KM specific constants and commands
 190  *
 191  * - 'default': setup default environment
 192  */
 193 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 194         "backup_bank=0\0"                                               \
 195         "release=run newenv; reset\0"                                   \
 196         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 197         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 198                 "run ${subbootcmds}; reset\0"                           \
 199         ""
 200
 201 #ifndef CONFIG_KM_DEF_ENV
 202 #define CONFIG_KM_DEF_ENV       \
 203         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 204         CONFIG_KM_DEF_NETDEV                                            \
 205         CONFIG_KM_DEF_ENV_CPU                                           \
 206         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 207         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 208         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 209         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 210         "altbootcmd=run bootcmd\0"                                      \
 211         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
 212         "bootcmd=km_checkbidhwk &&  "                                   \
 213                 "setenv bootcmd \'if km_checktestboot; then; "          \
 214                                 "setenv boot_bank ${test_bank}; else; " \
 215                                 "setenv boot_bank ${actual_bank}; fi;"  \
 216                         "run ${subbootcmds}; reset\' && "               \
 217                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 218                         "run ${subbootcmds}; reset\' && "               \
 219                 "saveenv && saveenv && boot\0"                          \
 220         "bootlimit=3\0"                                                 \
 221         "cramfsloadfdt="                                                \
 222                 "cramfsload ${fdt_addr_r} "                             \
 223                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
 224         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
 225         "init=/sbin/init-overlay.sh\0"                                  \
 226         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 227         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 228         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 229         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 230         ""
 231 #endif /* CONFIG_KM_DEF_ENV */
 232
 233 #endif /* __CONFIG_KEYMILE_H */