common/Kconfig

   1 menu "Command line interface"
   2
   3 config HUSH_PARSER
   4         bool "Use hush shell"
   5         select SYS_HUSH_PARSER
   6         help
   7           This option enables the "hush" shell (from Busybox) as command line
   8           interpreter, thus enabling powerful command line syntax like
   9           if...then...else...fi conditionals or `&&' and '||'
  10           constructs ("shell scripts").
  11
  12           If disabled, you get the old, much simpler behaviour with a somewhat
  13           smaller memory footprint.
  14
  15 config SYS_HUSH_PARSER
  16         bool
  17         help
  18           Backward compatibility.
  19
  20 comment "Commands"
  21
  22 menu "Info commands"
  23
  24 config CMD_BDI
  25         bool "bdinfo"
  26         help
  27           Print board info
  28
  29 config CMD_CONSOLE
  30         bool "coninfo"
  31         help
  32           Print console devices and information.
  33
  34 config CMD_CPU
  35         bool "cpu"
  36         help
  37           Print information about available CPUs. This normally shows the
  38           number of CPUs, type (e.g. manufacturer, architecture, product or
  39           internal name) and clock frequency. Other information may be
  40           available depending on the CPU driver.
  41
  42 config CMD_LICENSE
  43         bool "license"
  44         help
  45           Print GPL license text
  46
  47 endmenu
  48
  49 menu "Boot commands"
  50
  51 config CMD_BOOTD
  52         bool "bootd"
  53         help
  54           Run the command stored in the environment "bootcmd", i.e.
  55           "bootd" does the same thing as "run bootcmd".
  56
  57 config CMD_BOOTM
  58         bool "bootm"
  59         default y
  60         help
  61           Boot an application image from the memory.
  62
  63 config CMD_GO
  64         bool "go"
  65         default y
  66         help
  67           Start an application at a given address.
  68
  69 config CMD_RUN
  70         bool "run"
  71         help
  72           Run the command in the given environment variable.
  73
  74 config CMD_IMI
  75         bool "iminfo"
  76         help
  77           Print header information for application image.
  78
  79 config CMD_IMLS
  80         bool "imls"
  81         help
  82           List all images found in flash
  83
  84 config CMD_XIMG
  85         bool "imxtract"
  86         help
  87           Extract a part of a multi-image.
  88
  89 endmenu
  90
  91 menu "Environment commands"
  92
  93 config CMD_EXPORTENV
  94         bool "env export"
  95         default y
  96         help
  97           Export environments.
  98
  99 config CMD_IMPORTENV
 100         bool "env import"
 101         default y
 102         help
 103           Import environments.
 104
 105 config CMD_EDITENV
 106         bool "editenv"
 107         help
 108           Edit environment variable.
 109
 110 config CMD_SAVEENV
 111         bool "saveenv"
 112         help
 113           Run the command in the given environment variable.
 114
 115 endmenu
 116
 117 menu "Memory commands"
 118
 119 config CMD_MEMORY
 120         bool "md, mm, nm, mw, cp, cmp, base, loop"
 121         help
 122           Memeory commands.
 123             md - memory display
 124             mm - memory modify (auto-incrementing address)
 125             nm - memory modify (constant address)
 126             mw - memory write (fill)
 127             cp - memory copy
 128             cmp - memory compare
 129             base - print or set address offset
 130             loop - initinite loop on address range
 131
 132 config CMD_CRC32
 133         bool "crc32"
 134         default y
 135         help
 136           Compute CRC32.
 137
 138 config LOOPW
 139         bool "loopw"
 140         help
 141           Infinite write loop on address range
 142
 143 config CMD_MEMTEST
 144         bool "memtest"
 145         help
 146           Simple RAM read/write test.
 147
 148 config CMD_MX_CYCLIC
 149         bool "mdc, mwc"
 150         help
 151           mdc - memory display cyclic
 152           mwc - memory write cyclic
 153
 154 config CMD_MEMINFO
 155         bool "meminfo"
 156         help
 157           Display memory information.
 158
 159 endmenu
 160
 161 menu "Device access commands"
 162
 163 config CMD_DM
 164         bool "dm - Access to driver model information"
 165         depends on DM
 166         default y
 167         help
 168           Provides access to driver model data structures and information,
 169           such as a list of devices, list of uclasses and the state of each
 170           device (e.g. activated). This is not required for operation, but
 171           can be useful to see the state of driver model for debugging or
 172           interest.
 173
 174 config CMD_DEMO
 175         bool "demo - Demonstration commands for driver model"
 176         depends on DM
 177         help
 178           Provides a 'demo' command which can be used to play around with
 179           driver model. To use this properly you will need to enable one or
 180           both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
 181           Otherwise you will always get an empty list of devices. The demo
 182           devices are defined in the sandbox device tree, so the easiest
 183           option is to use sandbox and pass the -d point to sandbox's
 184           u-boot.dtb file.
 185
 186 config CMD_LOADB
 187         bool "loadb"
 188         help
 189           Load a binary file over serial line.
 190
 191 config CMD_LOADS
 192         bool "loads"
 193         help
 194           Load an S-Record file over serial line
 195
 196 config CMD_FLASH
 197         bool "flinfo, erase, protect"
 198         help
 199           NOR flash support.
 200             flinfo - print FLASH memory information
 201             erase - FLASH memory
 202             protect - enable or disable FLASH write protection
 203
 204 config CMD_ARMFLASH
 205         depends on FLASH_CFI_DRIVER
 206         bool "armflash"
 207         help
 208           ARM Ltd reference designs flash partition access
 209
 210 config CMD_NAND
 211         bool "nand"
 212         help
 213           NAND support.
 214
 215 config CMD_SPI
 216         bool "sspi"
 217         help
 218           SPI utility command.
 219
 220 config CMD_I2C
 221         bool "i2c"
 222         help
 223           I2C support.
 224
 225 config CMD_USB
 226         bool "usb"
 227         help
 228           USB support.
 229
 230 config CMD_FPGA
 231         bool "fpga"
 232         help
 233           FPGA support.
 234
 235 endmenu
 236
 237
 238 menu "Shell scripting commands"
 239
 240 config CMD_ECHO
 241         bool "echo"
 242         help
 243           Echo args to console
 244
 245 config CMD_ITEST
 246         bool "itest"
 247         help
 248           Return true/false on integer compare.
 249
 250 config CMD_SOURCE
 251         bool "source"
 252         help
 253           Run script from memory
 254
 255 endmenu
 256
 257 menu "Network commands"
 258
 259 config CMD_NET
 260         bool "bootp, tftpboot"
 261         help
 262           Network commands.
 263           bootp - boot image via network using BOOTP/TFTP protocol
 264           tftpboot - boot image via network using TFTP protocol
 265
 266 config CMD_TFTPPUT
 267         bool "tftp put"
 268         help
 269           TFTP put command, for uploading files to a server
 270
 271 config CMD_TFTPSRV
 272         bool "tftpsrv"
 273         help
 274           Act as a TFTP server and boot the first received file
 275
 276 config CMD_RARP
 277         bool "rarpboot"
 278         help
 279           Boot image via network using RARP/TFTP protocol
 280
 281 config CMD_DHCP
 282         bool "dhcp"
 283         help
 284           Boot image via network using DHCP/TFTP protocol
 285
 286 config CMD_NFS
 287         bool "nfs"
 288         help
 289           Boot image via network using NFS protocol.
 290
 291 config CMD_PING
 292         bool "ping"
 293         help
 294           Send ICMP ECHO_REQUEST to network host
 295
 296 config CMD_CDP
 297         bool "cdp"
 298         help
 299           Perform CDP network configuration
 300
 301 config CMD_SNTP
 302         bool "sntp"
 303         help
 304           Synchronize RTC via network
 305
 306 config CMD_DNS
 307         bool "dns"
 308         help
 309           Lookup the IP of a hostname
 310
 311 config CMD_LINK_LOCAL
 312         bool "linklocal"
 313         help
 314           Acquire a network IP address using the link-local protocol
 315
 316 endmenu
 317
 318 menu "Misc commands"
 319
 320 config CMD_TIME
 321         bool "time"
 322         help
 323           Run commands and summarize execution time.
 324
 325 # TODO: rename to CMD_SLEEP
 326 config CMD_MISC
 327         bool "sleep"
 328         help
 329           Delay execution for some time
 330
 331 config CMD_TIMER
 332         bool "timer"
 333         help
 334           Access the system timer.
 335
 336 config CMD_SETGETDCR
 337         bool "getdcr, setdcr, getidcr, setidcr"
 338         depends on 4xx
 339         help
 340           getdcr - Get an AMCC PPC 4xx DCR's value
 341           setdcr - Set an AMCC PPC 4xx DCR's value
 342           getidcr - Get a register value via indirect DCR addressing
 343           setidcr - Set a register value via indirect DCR addressing
 344
 345 config CMD_SOUND
 346         bool "sound"
 347         depends on SOUND
 348         help
 349           This provides basic access to the U-Boot's sound support. The main
 350           feature is to play a beep.
 351
 352              sound init   - set up sound system
 353              sound play   - play a sound
 354
 355 endmenu
 356
 357 menu "Boot timing"
 358
 359 config BOOTSTAGE
 360         bool "Boot timing and reporting"
 361         help
 362           Enable recording of boot time while booting. To use it, insert
 363           calls to bootstage_mark() with a suitable BOOTSTAGE_ID from
 364           bootstage.h. Only a single entry is recorded for each ID. You can
 365           give the entry a name with bootstage_mark_name(). You can also
 366           record elapsed time in a particular stage using bootstage_start()
 367           before starting and bootstage_accum() when finished. Bootstage will
 368           add up all the accumated time and report it.
 369
 370           Normally, IDs are defined in bootstage.h but a small number of
 371           additional 'user' IDs can be used but passing BOOTSTAGE_ID_ALLOC
 372           as the ID.
 373
 374           Calls to show_boot_progress() wil also result in log entries but
 375           these will not have names.
 376
 377 config BOOTSTAGE_REPORT
 378         bool "Display a detailed boot timing report before booting the OS"
 379         depends on BOOTSTAGE
 380         help
 381           Enable output of a boot time report just before the OS is booted.
 382           This shows how long it took U-Boot to go through each stage of the
 383           boot process. The report looks something like this:
 384
 385                 Timer summary in microseconds:
 386                        Mark    Elapsed  Stage
 387                           0          0  reset
 388                   3,575,678  3,575,678  board_init_f start
 389                   3,575,695         17  arch_cpu_init A9
 390                   3,575,777         82  arch_cpu_init done
 391                   3,659,598     83,821  board_init_r start
 392                   3,910,375    250,777  main_loop
 393                  29,916,167 26,005,792  bootm_start
 394                  30,361,327    445,160  start_kernel
 395
 396 config BOOTSTAGE_USER_COUNT
 397         hex "Number of boot ID numbers available for user use"
 398         default 20
 399         help
 400           This is the number of available user bootstage records.
 401           Each time you call bootstage_mark(BOOTSTAGE_ID_ALLOC, ...)
 402           a new ID will be allocated from this stash. If you exceed
 403           the limit, recording will stop.
 404
 405 config CMD_BOOTSTAGE
 406         bool "Enable the 'bootstage' command"
 407         depends on BOOTSTAGE
 408         help
 409           Add a 'bootstage' command which supports printing a report
 410           and un/stashing of bootstage data.
 411
 412 config BOOTSTAGE_FDT
 413         bool "Store boot timing information in the OS device tree"
 414         depends on BOOTSTAGE
 415         help
 416           Stash the bootstage information in the FDT. A root 'bootstage'
 417           node is created with each bootstage id as a child. Each child
 418           has a 'name' property and either 'mark' containing the
 419           mark time in microsecond, or 'accum' containing the
 420           accumulated time for that bootstage id in microseconds.
 421           For example:
 422
 423                 bootstage {
 424                         154 {
 425                                 name = "board_init_f";
 426                                 mark = <3575678>;
 427                         };
 428                         170 {
 429                                 name = "lcd";
 430                                 accum = <33482>;
 431                         };
 432                 };
 433
 434           Code in the Linux kernel can find this in /proc/devicetree.
 435
 436 config BOOTSTAGE_STASH
 437         bool "Stash the boot timing information in memory before booting OS"
 438         depends on BOOTSTAGE
 439         help
 440           Some OSes do not support device tree. Bootstage can instead write
 441           the boot timing information in a binary format at a given address.
 442           This happens through a call to bootstage_stash(), typically in
 443           the CPU's cleanup_before_linux() function. You can use the
 444           'bootstage stash' and 'bootstage unstash' commands to do this on
 445           the command line.
 446
 447 config BOOTSTAGE_STASH_ADDR
 448         hex "Address to stash boot timing information"
 449         default 0
 450         help
 451           Provide an address which will not be overwritten by the OS when it
 452           starts, so that it can read this information when ready.
 453
 454 config BOOTSTAGE_STASH_SIZE
 455         hex "Size of boot timing stash region"
 456         default 4096
 457         help
 458           This should be large enough to hold the bootstage stash. A value of
 459           4096 (4KiB) is normally plenty.
 460
 461 endmenu
 462
 463 menu "Power commands"
 464 config CMD_PMIC
 465         bool "Enable Driver Model PMIC command"
 466         depends on DM_PMIC
 467         help
 468           This is the pmic command, based on a driver model pmic's API.
 469           Command features are unchanged:
 470           - list               - list pmic devices
 471           - pmic dev <id>      - show or [set] operating pmic device (NEW)
 472           - pmic dump          - dump registers
 473           - pmic read address  - read byte of register at address
 474           - pmic write address - write byte to register at address
 475           The only one change for this command is 'dev' subcommand.
 476 endmenu
 477 endmenu