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