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_IMMAP
  17 #define CONFIG_CMD_EEPROM
  18 #define CONFIG_CMD_JFFS2
  19 #define CONFIG_CMD_MTDPARTS
  20
  21 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  22
  23 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
  24
  25 /*
  26  * Miscellaneous configurable options
  27  */
  28 #define CONFIG_SYS_LONGHELP                     /* undef to save memory   */
  29 #if defined(CONFIG_CMD_KGDB)
  30 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  31 #else
  32 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  33 #endif
  34 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  35 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  36 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  37 #define CONFIG_CMDLINE_EDITING
  38 #define CONFIG_AUTO_COMPLETE
  39
  40 #define CONFIG_HUSH_INIT_VAR
  41
  42 #define CONFIG_SYS_ALT_MEMTEST          /* memory test, takes time */
  43
  44 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  45
  46 #define CONFIG_LOADS_ECHO
  47 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  48
  49
  50 /* Support the IVM EEprom */
  51 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  52 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  53 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  54
  55 #define CONFIG_SYS_FLASH_PROTECTION
  56
  57 /*
  58  * BOOTP options
  59  */
  60 #define CONFIG_BOOTP_BOOTFILESIZE
  61 #define CONFIG_BOOTP_BOOTPATH
  62 #define CONFIG_BOOTP_GATEWAY
  63 #define CONFIG_BOOTP_HOSTNAME
  64
  65 /* UBI Support for all Keymile boards */
  66 #define CONFIG_RBTREE
  67 #define CONFIG_MTD_PARTITIONS
  68 #define CONFIG_MTD_DEVICE
  69 #define CONFIG_MTD_CONCAT
  70
  71 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  72 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  73         "actual_bank=0\0"
  74 #endif
  75
  76 #ifndef CONFIG_KM_DEF_NETDEV
  77 #define CONFIG_KM_DEF_NETDEV    \
  78         "netdev=eth0\0"
  79 #endif
  80
  81 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
  82 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
  83 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  84
  85 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
  86 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
  87 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
  88
  89 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
  90 /* one flash chip only called boot */
  91 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  92 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  93         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  94         CONFIG_KM_UBI_PART_BOOT_OPTS
  95 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
  96         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
  97 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
  98 /* two flash chips called boot and app */
  99 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
 100 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
 101 # define CONFIG_KM_UBI_LINUX_MTD                                        \
 102         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
 103         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
 104         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
 105 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
 106         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
 107         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
 108         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
 109 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
 110
 111 #ifdef CONFIG_NAND_ECC_BCH
 112 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
 113 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
 114 #else
 115 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
 116 #define CONFIG_KM_ECC_MODE
 117 #endif
 118
 119 /*
 120  * boottargets
 121  * - set 'subbootcmds'
 122  * - set 'bootcmd' and 'altbootcmd'
 123  * available targets:
 124  * - 'release': for a standalone system         kernel/rootfs from flash
 125  */
 126 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 127         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
 128                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
 129                 "addpanic boot\0"                                       \
 130         "develop="                                                      \
 131                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 132                 "env import -t 200000 ${filesize} && "                  \
 133                 "run setup_debug_env\0"                                 \
 134         "ramfs="                                                        \
 135                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 136                 "env import -t 200000 ${filesize} && "                  \
 137                 "run setup_debug_env\0"                                 \
 138         ""
 139
 140 /*
 141  * bootargs
 142  * - modify 'bootargs'
 143  *
 144  * - 'add_default': default bootargs common for all arm/ppc boards
 145  * - 'addpanic': add kernel panic options
 146  * - 'flashargs': defaults arguments for flash base boot
 147  *
 148  */
 149 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 150         "add_default="                                                  \
 151                 "setenv bootargs ${bootargs} "                          \
 152                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 153                 ":${hostname}:${netdev}:off:"                           \
 154                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 155                 " mem=${kernelmem} init=${init}"                        \
 156                 CONFIG_KM_ECC_MODE                                      \
 157                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
 158                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 159                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 160                 "\0"                                                    \
 161         "addpanic="                                                     \
 162                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 163         "flashargs="                                                    \
 164                 "setenv bootargs "                                      \
 165                 "root=mtdblock:rootfs${boot_bank} "                     \
 166                 "rootfstype=squashfs ro\0"                              \
 167         ""
 168
 169 /*
 170  * flash_boot
 171  * - commands for booting from flash
 172  *
 173  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 174  * - 'ubiattach': attach ubi partition
 175  * - 'ubicopy': copy ubi volume to ram
 176  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 177  *
 178  * processor specific settings
 179  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 180  */
 181 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 182         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 183         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 184         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 185                         " bootfs${boot_bank}\0"                         \
 186         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 187         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 188
 189 /*
 190  * constants
 191  * - KM specific constants and commands
 192  *
 193  * - 'default': setup default environment
 194  */
 195 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 196         "backup_bank=0\0"                                               \
 197         "release=run newenv; reset\0"                                   \
 198         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 199         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 200                 "run ${subbootcmds}; reset\0"                           \
 201         ""
 202
 203 #ifndef CONFIG_KM_DEF_ENV
 204 #define CONFIG_KM_DEF_ENV       \
 205         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 206         CONFIG_KM_DEF_NETDEV                                            \
 207         CONFIG_KM_DEF_ENV_CPU                                           \
 208         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 209         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 210         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 211         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 212         "altbootcmd=run bootcmd\0"                                      \
 213         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
 214         "bootcmd=km_checkbidhwk &&  "                                   \
 215                 "setenv bootcmd \'if km_checktestboot; then; "          \
 216                                 "setenv boot_bank ${test_bank}; else; " \
 217                                 "setenv boot_bank ${actual_bank}; fi;"  \
 218                         "run ${subbootcmds}; reset\' && "               \
 219                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 220                         "run ${subbootcmds}; reset\' && "               \
 221                 "saveenv && saveenv && boot\0"                          \
 222         "bootlimit=3\0"                                                 \
 223         "cramfsloadfdt="                                                \
 224                 "cramfsload ${fdt_addr_r} "                             \
 225                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
 226         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
 227         "init=/sbin/init-overlay.sh\0"                                  \
 228         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 229         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 230         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 231         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 232         ""
 233 #endif /* CONFIG_KM_DEF_ENV */
 234
 235 #endif /* __CONFIG_KEYMILE_H */