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