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