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