X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=common%2FKconfig;h=361346b092946e1ecb7f46768b73a692d07a2904;hb=011f432745ae7fdb645e16c03382a4181d262619;hp=2ca002de27040094182cc3c80110fb4271184299;hpb=5745f8c4fd5807becf7f246625e153388293aedc;p=oweals%2Fu-boot.git diff --git a/common/Kconfig b/common/Kconfig index 2ca002de27..361346b092 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1,339 +1,540 @@ -menu "Command line interface" - depends on !SPL_BUILD - -config HUSH_PARSER - bool "Use hush shell" - select SYS_HUSH_PARSER - help - This option enables the "hush" shell (from Busybox) as command line - interpreter, thus enabling powerful command line syntax like - if...then...else...fi conditionals or `&&' and '||' - constructs ("shell scripts"). - - If disabled, you get the old, much simpler behaviour with a somewhat - smaller memory footprint. - -config SYS_HUSH_PARSER - bool - help - Backward compatibility. - -comment "Commands" - -menu "Info commands" - -config CMD_BDI - bool "bdinfo" - help - Print board info - -config CMD_CONSOLE - bool "coninfo" - help - Print console devices and information. - -config CMD_LICENSE - bool "license" - help - Print GPL license text +menu "Boot timing" + +config BOOTSTAGE + bool "Boot timing and reporting" + help + Enable recording of boot time while booting. To use it, insert + calls to bootstage_mark() with a suitable BOOTSTAGE_ID from + bootstage.h. Only a single entry is recorded for each ID. You can + give the entry a name with bootstage_mark_name(). You can also + record elapsed time in a particular stage using bootstage_start() + before starting and bootstage_accum() when finished. Bootstage will + add up all the accumulated time and report it. + + Normally, IDs are defined in bootstage.h but a small number of + additional 'user' IDs can be used by passing BOOTSTAGE_ID_ALLOC + as the ID. + + Calls to show_boot_progress() will also result in log entries but + these will not have names. + +config SPL_BOOTSTAGE + bool "Boot timing and reported in SPL" + depends on BOOTSTAGE + help + Enable recording of boot time in SPL. To make this visible to U-Boot + proper, enable BOOTSTAGE_STASH as well. This will stash the timing + information when SPL finishes and load it when U-Boot proper starts + up. + +config BOOTSTAGE_REPORT + bool "Display a detailed boot timing report before booting the OS" + depends on BOOTSTAGE + help + Enable output of a boot time report just before the OS is booted. + This shows how long it took U-Boot to go through each stage of the + boot process. The report looks something like this: + + Timer summary in microseconds: + Mark Elapsed Stage + 0 0 reset + 3,575,678 3,575,678 board_init_f start + 3,575,695 17 arch_cpu_init A9 + 3,575,777 82 arch_cpu_init done + 3,659,598 83,821 board_init_r start + 3,910,375 250,777 main_loop + 29,916,167 26,005,792 bootm_start + 30,361,327 445,160 start_kernel + +config BOOTSTAGE_USER_COUNT + int "Number of boot ID numbers available for user use" + default 20 + help + This is the number of available user bootstage records. + Each time you call bootstage_mark(BOOTSTAGE_ID_ALLOC, ...) + a new ID will be allocated from this stash. If you exceed + the limit, recording will stop. + +config BOOTSTAGE_RECORD_COUNT + int "Number of boot stage records to store" + default 30 + help + This is the size of the bootstage record list and is the maximum + number of bootstage records that can be recorded. + +config BOOTSTAGE_FDT + bool "Store boot timing information in the OS device tree" + depends on BOOTSTAGE + help + Stash the bootstage information in the FDT. A root 'bootstage' + node is created with each bootstage id as a child. Each child + has a 'name' property and either 'mark' containing the + mark time in microseconds, or 'accum' containing the + accumulated time for that bootstage id in microseconds. + For example: + + bootstage { + 154 { + name = "board_init_f"; + mark = <3575678>; + }; + 170 { + name = "lcd"; + accum = <33482>; + }; + }; + + Code in the Linux kernel can find this in /proc/devicetree. + +config BOOTSTAGE_STASH + bool "Stash the boot timing information in memory before booting OS" + depends on BOOTSTAGE + help + Some OSes do not support device tree. Bootstage can instead write + the boot timing information in a binary format at a given address. + This happens through a call to bootstage_stash(), typically in + the CPU's cleanup_before_linux() function. You can use the + 'bootstage stash' and 'bootstage unstash' commands to do this on + the command line. + +config BOOTSTAGE_STASH_ADDR + hex "Address to stash boot timing information" + default 0 + help + Provide an address which will not be overwritten by the OS when it + starts, so that it can read this information when ready. + +config BOOTSTAGE_STASH_SIZE + hex "Size of boot timing stash region" + default 0x1000 + help + This should be large enough to hold the bootstage stash. A value of + 4096 (4KiB) is normally plenty. endmenu -menu "Boot commands" +menu "Boot media" -config CMD_BOOTD - bool "bootd" +config NOR_BOOT + bool "Support for booting from NOR flash" + depends on NOR help - Run the command stored in the environment "bootcmd", i.e. - "bootd" does the same thing as "run bootcmd". + Enabling this will make a U-Boot binary that is capable of being + booted via NOR. In this case we will enable certain pinmux early + as the ROM only partially sets up pinmux. We also default to using + NOR for environment. -config CMD_BOOTM - bool "bootm" - default y +config NAND_BOOT + bool "Support for booting from NAND flash" + default n help - Boot an application image from the memory. + Enabling this will make a U-Boot binary that is capable of being + booted via NAND flash. This is not a must, some SoCs need this, + some not. -config CMD_GO - bool "go" - default y +config ONENAND_BOOT + bool "Support for booting from ONENAND" + default n help - Start an application at a given address. + Enabling this will make a U-Boot binary that is capable of being + booted via ONENAND. This is not a must, some SoCs need this, + some not. -config CMD_RUN - bool "run" +config QSPI_BOOT + bool "Support for booting from QSPI flash" + default n help - Run the command in the given environment variable. + Enabling this will make a U-Boot binary that is capable of being + booted via QSPI flash. This is not a must, some SoCs need this, + some not. -config CMD_IMI - bool "iminfo" +config SATA_BOOT + bool "Support for booting from SATA" + default n help - Print header information for application image. + Enabling this will make a U-Boot binary that is capable of being + booted via SATA. This is not a must, some SoCs need this, + some not. -config CMD_IMLS - bool "imls" +config SD_BOOT + bool "Support for booting from SD/EMMC" + default n help - List all images found in flash + Enabling this will make a U-Boot binary that is capable of being + booted via SD/EMMC. This is not a must, some SoCs need this, + some not. -config CMD_XIMG - bool "imxtract" +config SPI_BOOT + bool "Support for booting from SPI flash" + default n help - Extract a part of a multi-image. + Enabling this will make a U-Boot binary that is capable of being + booted via SPI flash. This is not a must, some SoCs need this, + some not. endmenu -menu "Environment commands" +menu "Environment" -config CMD_EXPORTENV - bool "env export" - default y - help - Export environments. - -config CMD_IMPORTENV - bool "env import" - default y - help - Import environments. - -config CMD_EDITENV - bool "editenv" - help - Edit environment variable. - -config CMD_SAVEENV - bool "saveenv" - help - Run the command in the given environment variable. +if ARCH_SUNXI -endmenu - -menu "Memory commands" +choice + prompt "Environment Device" + default ENV_IS_IN_MMC if ARCH_SUNXI -config CMD_MEMORY - bool "md, mm, nm, mw, cp, cmp, base, loop" +config ENV_IS_IN_MMC + bool "Environment in an MMC device" + depends on CMD_MMC help - Memeory commands. - md - memory display - mm - memory modify (auto-incrementing address) - nm - memory modify (constant address) - mw - memory write (fill) - cp - memory copy - cmp - memory compare - base - print or set address offset - loop - initinite loop on address range + Define this if you have an MMC device which you want to use for the + environment. -config CMD_CRC32 - bool "crc32" - default y +config ENV_IS_IN_NAND + bool "Environment in a NAND device" + depends on CMD_NAND help - Compute CRC32. + Define this if you have a NAND device which you want to use for the + environment. -config LOOPW - bool "loopw" +config ENV_IS_IN_UBI + bool "Environment in a UBI volume" + depends on CMD_UBI + depends on CMD_MTDPARTS help - Infinite write loop on address range + Define this if you have a UBI volume which you want to use for the + environment. -config CMD_MEMTEST - bool "crc32" +config ENV_IS_NOWHERE + bool "Environment is not stored" help - Simple RAM read/write test. + Define this if you don't want to or can't have an environment stored + on a storage medium -config CMD_MX_CYCLIC - bool "mdc, mwc" - help - mdc - memory display cyclic - mwc - memory write cyclic +endchoice -config CMD_MEMINFO - bool "meminfo" +config ENV_OFFSET + hex "Environment Offset" + depends on !ENV_IS_IN_UBI + depends on !ENV_IS_NOWHERE + default 0x88000 if ARCH_SUNXI help - Display memory information. + Offset from the start of the device (or partition) -endmenu - -menu "Device access commands" - -config CMD_DM - bool "dm - Access to driver model information" - depends on DM - default y +config ENV_SIZE + hex "Environment Size" + depends on !ENV_IS_NOWHERE + default 0x20000 if ARCH_SUNXI help - Provides access to driver model data structures and information, - such as a list of devices, list of uclasses and the state of each - device (e.g. activated). This is not required for operation, but - can be useful to see the state of driver model for debugging or - interest. + Size of the environment storage area -config CMD_DEMO - bool "demo - Demonstration commands for driver model" - depends on DM +config ENV_UBI_PART + string "UBI partition name" + depends on ENV_IS_IN_UBI help - Provides a 'demo' command which can be used to play around with - driver model. To use this properly you will need to enable one or - both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). - Otherwise you will always get an empty list of devices. The demo - devices are defined in the sandbox device tree, so the easiest - option is to use sandbox and pass the -d point to sandbox's - u-boot.dtb file. + MTD partition containing the UBI device -config CMD_LOADB - bool "loadb" +config ENV_UBI_VOLUME + string "UBI volume name" + depends on ENV_IS_IN_UBI help - Load a binary file over serial line. + Name of the volume that you want to store the environment in. -config CMD_LOADS - bool "loads" - help - Load an S-Record file over serial line - -config CMD_FLASH - bool "flinfo, erase, protect" - help - NOR flash support. - flinfo - print FLASH memory information - erase - FLASH memory - protect - enable or disable FLASH write protection - -config CMD_NAND - bool "nand" - help - NAND support. - -config CMD_SPI - bool "sspi" - help - SPI utility command. - -config CMD_I2C - bool "i2c" - help - I2C support. - -config CMD_USB - bool "usb" - help - USB support. - -config CMD_FPGA - bool "fpga" - help - FPGA support. +endif endmenu +config BOOTDELAY + int "delay in seconds before automatically booting" + default 2 + depends on AUTOBOOT + help + Delay before automatically running bootcmd; + set to 0 to autoboot with no delay, but you can stop it by key input. + set to -1 to disable autoboot. + set to -2 to autoboot with no delay and not check for abort -menu "Shell scripting commands" + See doc/README.autoboot for details. -config CMD_ECHO - bool "echo" - help - Echo args to console +menu "Console" -config CMD_ITEST - bool "itest" +config MENU + bool help - Return true/false on integer compare. - -config CMD_SOURCE - bool "source" + This is the library functionality to provide a text-based menu of + choices for the user to make choices with. + +config CONSOLE_RECORD + bool "Console recording" help - Run script from memory + This provides a way to record console output (and provide console + input) through circular buffers. This is mostly useful for testing. + Console output is recorded even when the console is silent. + To enable console recording, call console_record_reset_enable() + from your code. + +config CONSOLE_RECORD_OUT_SIZE + hex "Output buffer size" + depends on CONSOLE_RECORD + default 0x400 if CONSOLE_RECORD + help + Set the size of the console output buffer. When this fills up, no + more data will be recorded until some is removed. The buffer is + allocated immediately after the malloc() region is ready. + +config CONSOLE_RECORD_IN_SIZE + hex "Input buffer size" + depends on CONSOLE_RECORD + default 0x100 if CONSOLE_RECORD + help + Set the size of the console input buffer. When this contains data, + tstc() and getc() will use this in preference to real device input. + The buffer is allocated immediately after the malloc() region is + ready. + +config IDENT_STRING + string "Board specific string to be added to uboot version string" + help + This options adds the board specific name to u-boot version. + +config SILENT_CONSOLE + bool "Support a silent console" + help + This option allows the console to be silenced, meaning that no + output will appear on the console devices. This is controlled by + setting the environment vaariable 'silent' to a non-empty value. + Note this also silences the console when booting Linux. + + When the console is set up, the variable is checked, and the + GD_FLG_SILENT flag is set. Changing the environment variable later + will update the flag. + +config SILENT_U_BOOT_ONLY + bool "Only silence the U-Boot console" + depends on SILENT_CONSOLE + help + Normally when the U-Boot console is silenced, Linux's console is + also silenced (assuming the board boots into Linux). This option + allows the linux console to operate normally, even if U-Boot's + is silenced. + +config SILENT_CONSOLE_UPDATE_ON_SET + bool "Changes to the 'silent' environment variable update immediately" + depends on SILENT_CONSOLE + default y if SILENT_CONSOLE + help + When the 'silent' environment variable is changed, update the + console silence flag immediately. This allows 'setenv' to be used + to silence or un-silence the console. + + The effect is that any change to the variable will affect the + GD_FLG_SILENT flag. + +config SILENT_CONSOLE_UPDATE_ON_RELOC + bool "Allow flags to take effect on relocation" + depends on SILENT_CONSOLE + help + In some cases the environment is not available until relocation + (e.g. NAND). This option makes the value of the 'silent' + environment variable take effect at relocation. + +config PRE_CONSOLE_BUFFER + bool "Buffer characters before the console is available" + help + Prior to the console being initialised (i.e. serial UART + initialised etc) all console output is silently discarded. + Defining CONFIG_PRE_CONSOLE_BUFFER will cause U-Boot to + buffer any console messages prior to the console being + initialised to a buffer. The buffer is a circular buffer, so + if it overflows, earlier output is discarded. + + Note that this is not currently supported in SPL. It would be + useful to be able to share the pre-console buffer with SPL. + +config PRE_CON_BUF_SZ + int "Sets the size of the pre-console buffer" + depends on PRE_CONSOLE_BUFFER + default 4096 + help + The size of the pre-console buffer affects how much console output + can be held before it overflows and starts discarding earlier + output. Normally there is very little output at this early stage, + unless debugging is enabled, so allow enough for ~10 lines of + text. + + This is a useful feature if you are using a video console and + want to see the full boot output on the console. Without this + option only the post-relocation output will be displayed. + +config PRE_CON_BUF_ADDR + hex "Address of the pre-console buffer" + depends on PRE_CONSOLE_BUFFER + default 0x2f000000 if ARCH_SUNXI && MACH_SUN9I + default 0x4f000000 if ARCH_SUNXI && !MACH_SUN9I + help + This sets the start address of the pre-console buffer. This must + be in available memory and is accessed before relocation and + possibly before DRAM is set up. Therefore choose an address + carefully. + + We should consider removing this option and allocating the memory + in board_init_f_init_reserve() instead. + +config CONSOLE_MUX + bool "Enable console multiplexing" + default y if DM_VIDEO || VIDEO || LCD + help + This allows multiple devices to be used for each console 'file'. + For example, stdout can be set to go to serial and video. + Similarly, stdin can be set to come from serial and keyboard. + Input can be provided from either source. Console multiplexing + adds a small amount of size to U-Boot. Changes to the environment + variables stdout, stdin and stderr will take effect immediately. + +config SYS_CONSOLE_IS_IN_ENV + bool "Select console devices from the environment" + default y if CONSOLE_MUX + help + This allows multiple input/output devices to be set at boot time. + For example, if stdout is set to "serial,video" then output will + be sent to both the serial and video devices on boot. The + environment variables can be updated after boot to change the + input/output devices. + +config SYS_CONSOLE_OVERWRITE_ROUTINE + bool "Allow board control over console overwriting" + help + If this is enabled, and the board-specific function + overwrite_console() returns 1, the stdin, stderr and stdout are + switched to the serial port, else the settings in the environment + are used. If this is not enabled, the console will not be switched + to serial. + +config SYS_CONSOLE_ENV_OVERWRITE + bool "Update environment variables during console init" + help + The console environment variables (stdout, stdin, stderr) can be + used to determine the correct console devices on start-up. This + option writes the console devices to these variables on console + start-up (after relocation). This causes the environment to be + updated to match the console devices actually chosen. + +config SYS_CONSOLE_INFO_QUIET + bool "Don't display the console devices on boot" + help + Normally U-Boot displays the current settings for stdout, stdin + and stderr on boot when the post-relocation console is set up. + Enable this option to supress this output. It can be obtained by + calling stdio_print_current_devices() from board code. + +config SYS_STDIO_DEREGISTER + bool "Allow deregistering stdio devices" + default y if USB_KEYBOARD + help + Generally there is no need to deregister stdio devices since they + are never deactivated. But if a stdio device is used which can be + removed (for example a USB keyboard) then this option can be + enabled to ensure this is handled correctly. endmenu -menu "Network commands" - -config CMD_NET - bool "bootp, tftpboot" +config DTB_RESELECT + bool "Support swapping dtbs at a later point in boot" + depends on FIT_EMBED help - Network commands. - bootp - boot image via network using BOOTP/TFTP protocol - tftpboot - boot image via network using TFTP protocol + It is possible during initial boot you may need to use a generic + dtb until you can fully determine the board your running on. This + config allows boards to implement a function at a later point + during boot to switch to the "correct" dtb. -config CMD_TFTPPUT - bool "tftp put" +config FIT_EMBED + bool "Support a FIT image embedded in the U-boot image" help - TFTP put command, for uploading files to a server + This option provides hooks to allow U-boot to parse an + appended FIT image and enable board specific code to then select + the correct DTB to be used. -config CMD_TFTPSRV - bool "tftpsrv" +config DEFAULT_FDT_FILE + string "Default fdt file" help - Act as a TFTP server and boot the first received file + This option is used to set the default fdt file to boot OS. -config CMD_RARP - bool "rarpboot" +config VERSION_VARIABLE + bool "add U-Boot environment variable vers" + default n help - Boot image via network using RARP/TFTP protocol + If this variable is defined, an environment variable + named "ver" is created by U-Boot showing the U-Boot + version as printed by the "version" command. + Any change to this variable will be reverted at the + next reset. -config CMD_DHCP - bool "dhcp" +config BOARD_LATE_INIT + bool help - Boot image via network using DHCP/TFTP protocol + Sometimes board require some initialization code that might + require once the actual init done, example saving board specific env, + boot-modes etc. which eventually done at late. -config CMD_NFS - bool "nfs" - help - Boot image via network using NFS protocol. + So this config enable the late init code with the help of board_late_init + function which should defined on respective boards. -config CMD_PING - bool "ping" +config DISPLAY_CPUINFO + bool "Display information about the CPU during start up" + default y if ARM || NIOS2 || X86 || XTENSA help - Send ICMP ECHO_REQUEST to network host + Display information about the CPU that U-Boot is running on + when U-Boot starts up. The function print_cpuinfo() is called + to do this. -config CMD_CDP - bool "cdp" +config DISPLAY_BOARDINFO + bool "Display information about the board during start up" + default y if ARM || M68K || MIPS || PPC || SANDBOX || XTENSA help - Perform CDP network configuration + Display information about the board that U-Boot is running on + when U-Boot starts up. The board function checkboard() is called + to do this. -config CMD_SNTP - bool "sntp" - help - Synchronize RTC via network +menu "Start-up hooks" -config CMD_DNS - bool "dns" +config ARCH_EARLY_INIT_R + bool "Call arch-specific init soon after relocation" + default y if X86 help - Lookup the IP of a hostname + With this option U-Boot will call arch_early_init_r() soon after + relocation. Driver model is running by this point, and the cache + is on. Note that board_early_init_r() is called first, if + enabled. This can be used to set up architecture-specific devices. -config CMD_DNS - bool "dns" +config ARCH_MISC_INIT + bool "Call arch-specific init after relocation, when console is ready" help - Lookup the IP of a hostname + With this option U-Boot will call arch_misc_init() after + relocation to allow miscellaneous arch-dependent initialisation + to be performed. This function should be defined by the board + and will be called after the console is set up, after relocaiton. -config CMD_LINK_LOCAL - bool "linklocal" +config BOARD_EARLY_INIT_F + bool "Call board-specific init before relocation" + default y if X86 help - Acquire a network IP address using the link-local protocol + Some boards need to perform initialisation as soon as possible + after boot. With this option, U-Boot calls board_early_init_f() + after driver model is ready in the pre-relocation init sequence. + Note that the normal serial console is not yet set up, but the + debug UART will be available if enabled. endmenu -menu "Misc commands" +menu "Security support" -config CMD_TIME - bool "time" +config HASH + bool # "Support hashing API (SHA1, SHA256, etc.)" help - Run commands and summarize execution time. - -# TODO: rename to CMD_SLEEP -config CMD_MISC - bool "sleep" - help - Delay execution for some time - -config CMD_TIMER - bool "timer" - help - Access the system timer. - -config CMD_SETGETDCR - bool "getdcr, setdcr, getidcr, setidcr" - depends on 4xx - help - getdcr - Get an AMCC PPC 4xx DCR's value - setdcr - Set an AMCC PPC 4xx DCR's value - getidcr - Get a register value via indirect DCR addressing - setidcr - Set a register value via indirect DCR addressing + This provides a way to hash data in memory using various supported + algorithms (such as SHA1, MD5, CRC32). The API is defined in hash.h + and the algorithms it supports are defined in common/hash.c. See + also CMD_HASH for command-line access. endmenu -endmenu +source "common/spl/Kconfig"