include/configs/km/keymile-common.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2008-2011
   4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  */
   6
   7 #ifndef __CONFIG_KEYMILE_H
   8 #define __CONFIG_KEYMILE_H
   9
  10 #undef  CONFIG_WATCHDOG         /* disable platform specific watchdog */
  11
  12 /*
  13  * Miscellaneous configurable options
  14  */
  15 #if defined(CONFIG_CMD_KGDB)
  16 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
  17 #else
  18 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size  */
  19 #endif
  20 #define CONFIG_SYS_MAXARGS              32 /* max number of command args */
  21 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  22
  23 #define CONFIG_HUSH_INIT_VAR
  24
  25 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
  26
  27 #define CONFIG_LOADS_ECHO
  28 #define CONFIG_SYS_LOADS_BAUD_CHANGE
  29
  30
  31 /* Support the IVM EEprom */
  32 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
  33 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
  34 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
  35
  36 /*
  37  * BOOTP options
  38  */
  39 #define CONFIG_BOOTP_BOOTFILESIZE
  40
  41 /* UBI Support for all Keymile boards */
  42 #define CONFIG_MTD_CONCAT
  43
  44 #ifndef CONFIG_KM_DEF_ENV_BOOTPARAMS
  45 #define CONFIG_KM_DEF_ENV_BOOTPARAMS \
  46         "actual_bank=0\0"
  47 #endif
  48
  49 #ifndef CONFIG_KM_DEF_NETDEV
  50 #define CONFIG_KM_DEF_NETDEV    \
  51         "netdev=eth0\0"
  52 #endif
  53
  54 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
  55 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT       "ubi0"
  56 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  57
  58 #ifndef CONFIG_KM_UBI_PART_BOOT_OPTS
  59 #define CONFIG_KM_UBI_PART_BOOT_OPTS            ""
  60 #endif /* CONFIG_KM_UBI_PART_BOOT_OPTS */
  61
  62 #ifndef CONFIG_KM_UBI_PARTITION_NAME_APP
  63 /* one flash chip only called boot */
  64 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  65 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  66         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  67         CONFIG_KM_UBI_PART_BOOT_OPTS
  68 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
  69         "ubiattach=ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "\0"
  70 #else /* CONFIG_KM_UBI_PARTITION_NAME_APP */
  71 /* two flash chips called boot and app */
  72 /* boot: CONFIG_KM_UBI_PARTITION_NAME_BOOT */
  73 /* app:  CONFIG_KM_UBI_PARTITION_NAME_APP */
  74 # define CONFIG_KM_UBI_LINUX_MTD                                        \
  75         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_BOOT                    \
  76         CONFIG_KM_UBI_PART_BOOT_OPTS " "                                \
  77         "ubi.mtd=" CONFIG_KM_UBI_PARTITION_NAME_APP
  78 # define CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI                               \
  79         "ubiattach=if test ${boot_bank} -eq 0; then; "                  \
  80         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_BOOT "; else; "        \
  81         "ubi part " CONFIG_KM_UBI_PARTITION_NAME_APP "; fi\0"
  82 #endif /* CONFIG_KM_UBI_PARTITION_NAME_APP */
  83
  84 #ifdef CONFIG_NAND_ECC_BCH
  85 #define CONFIG_KM_UIMAGE_NAME "ecc_bch_uImage\0"
  86 #define CONFIG_KM_ECC_MODE    " eccmode=bch"
  87 #else
  88 #define CONFIG_KM_UIMAGE_NAME "uImage\0"
  89 #define CONFIG_KM_ECC_MODE
  90 #endif
  91
  92 /*
  93  * boottargets
  94  * - set 'subbootcmds'
  95  * - set 'bootcmd' and 'altbootcmd'
  96  * available targets:
  97  * - 'release': for a standalone system         kernel/rootfs from flash
  98  */
  99 #define CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 100         "subbootcmds=ubiattach ubicopy checkfdt cramfsloadfdt "         \
 101                 "set_fdthigh cramfsloadkernel flashargs add_default "   \
 102                 "addpanic boot\0"                                       \
 103         "develop="                                                      \
 104                 "tftp 200000 scripts/develop-${arch}.txt && "           \
 105                 "env import -t 200000 ${filesize} && "                  \
 106                 "run setup_debug_env\0"                                 \
 107         "ramfs="                                                        \
 108                 "tftp 200000 scripts/ramfs-${arch}.txt && "             \
 109                 "env import -t 200000 ${filesize} && "                  \
 110                 "run setup_debug_env\0"                                 \
 111         ""
 112
 113 /*
 114  * bootargs
 115  * - modify 'bootargs'
 116  *
 117  * - 'add_default': default bootargs common for all arm/ppc boards
 118  * - 'addpanic': add kernel panic options
 119  * - 'flashargs': defaults arguments for flash base boot
 120  *
 121  */
 122 #define CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 123         "add_default="                                                  \
 124                 "setenv bootargs ${bootargs} "                          \
 125                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 126                 ":${hostname}:${netdev}:off:"                           \
 127                 " console=" CONFIG_KM_CONSOLE_TTY ",${baudrate}"        \
 128                 " mem=${kernelmem} init=${init}"                        \
 129                 CONFIG_KM_ECC_MODE                                      \
 130                 " phram.phram=phvar,${varaddr}," __stringify(CONFIG_KM_PHRAM)\
 131                 " " CONFIG_KM_UBI_LINUX_MTD " "                         \
 132                 CONFIG_KM_DEF_BOOT_ARGS_CPU                             \
 133                 "\0"                                                    \
 134         "addpanic="                                                     \
 135                 "setenv bootargs ${bootargs} panic=1 panic_on_oops=1\0" \
 136         "flashargs="                                                    \
 137                 "setenv bootargs "                                      \
 138                 "root=mtdblock:rootfs${boot_bank} "                     \
 139                 "rootfstype=squashfs ro\0"                              \
 140         ""
 141
 142 /*
 143  * flash_boot
 144  * - commands for booting from flash
 145  *
 146  * - 'cramfsloadkernel': copy kernel from a cramfs to ram
 147  * - 'ubiattach': attach ubi partition
 148  * - 'ubicopy': copy ubi volume to ram
 149  *              - volume names: bootfs0, bootfs1, bootfs2, ...
 150  *
 151  * processor specific settings
 152  * - 'cramfsloadfdt': copy fdt from a cramfs to ram
 153  */
 154 #define CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 155         "cramfsaddr=" __stringify(CONFIG_KM_CRAMFS_ADDR) "\0"           \
 156         "cramfsloadkernel=cramfsload ${load_addr_r} ${uimage}\0"        \
 157         "ubicopy=ubi read "__stringify(CONFIG_KM_CRAMFS_ADDR)           \
 158                         " bootfs${boot_bank}\0"                         \
 159         "uimage=" CONFIG_KM_UIMAGE_NAME                                 \
 160         CONFIG_KM_DEV_ENV_FLASH_BOOT_UBI
 161
 162 /*
 163  * constants
 164  * - KM specific constants and commands
 165  *
 166  * - 'default': setup default environment
 167  */
 168 #define CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 169         "backup_bank=0\0"                                               \
 170         "release=run newenv; reset\0"                                   \
 171         "pnvramsize=" __stringify(CONFIG_KM_PNVRAM) "\0"                \
 172         "testbootcmd=setenv boot_bank ${test_bank}; "                   \
 173                 "run ${subbootcmds}; reset\0"                           \
 174         ""
 175
 176 #ifndef CONFIG_KM_DEF_ENV
 177 #define CONFIG_KM_DEF_ENV       \
 178         CONFIG_KM_DEF_ENV_BOOTPARAMS                                    \
 179         CONFIG_KM_DEF_NETDEV                                            \
 180         CONFIG_KM_DEF_ENV_CPU                                           \
 181         CONFIG_KM_DEF_ENV_BOOTTARGETS                                   \
 182         CONFIG_KM_DEF_ENV_BOOTARGS                                      \
 183         CONFIG_KM_DEF_ENV_FLASH_BOOT                                    \
 184         CONFIG_KM_DEF_ENV_CONSTANTS                                     \
 185         "altbootcmd=run bootcmd\0"                                      \
 186         "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0"                   \
 187         "bootcmd=km_checkbidhwk &&  "                                   \
 188                 "setenv bootcmd \'if km_checktestboot; then; "          \
 189                                 "setenv boot_bank ${test_bank}; else; " \
 190                                 "setenv boot_bank ${actual_bank}; fi;"  \
 191                         "run ${subbootcmds}; reset\' && "               \
 192                 "setenv altbootcmd \'setenv boot_bank ${backup_bank}; " \
 193                         "run ${subbootcmds}; reset\' && "               \
 194                 "saveenv && saveenv && boot\0"                          \
 195         "cramfsloadfdt="                                                \
 196                 "cramfsload ${fdt_addr_r} "                             \
 197                 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0"             \
 198         "fdt_addr_r="__stringify(CONFIG_KM_FDT_ADDR) "\0"               \
 199         "init=/sbin/init-overlay.sh\0"                                  \
 200         "load_addr_r="__stringify(CONFIG_KM_KERNEL_ADDR) "\0"           \
 201         "load=tftpboot ${load_addr_r} ${u-boot}\0"                      \
 202         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                                    \
 203         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"                                \
 204         ""
 205 #endif /* CONFIG_KM_DEF_ENV */
 206
 207 #endif /* __CONFIG_KEYMILE_H */