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