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