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