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