X-Git-Url: https://git.librecmc.org/?p=oweals%2Fu-boot.git;a=blobdiff_plain;f=common%2FKconfig;h=1e0c6273419f0c3edad242d2079d4b32b43630e1;hp=46e7173c7c90a00bebacfac7d6cc9edc9581efa4;hb=936478e797a87bcd4e002bf70430b6f58584b155;hpb=c6f086ddcbfb47918b82f6a135c61f432540da42 diff --git a/common/Kconfig b/common/Kconfig index 46e7173c7c..1e0c627341 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -9,13 +9,13 @@ config BOOTSTAGE 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 accumated time and report it. + 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 but passing BOOTSTAGE_ID_ALLOC + additional 'user' IDs can be used by passing BOOTSTAGE_ID_ALLOC as the ID. - Calls to show_boot_progress() wil also result in log entries but + Calls to show_boot_progress() will also result in log entries but these will not have names. config BOOTSTAGE_REPORT @@ -53,7 +53,7 @@ config BOOTSTAGE_FDT 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 microsecond, or 'accum' containing the + mark time in microseconds, or 'accum' containing the accumulated time for that bootstage id in microseconds. For example: @@ -114,7 +114,7 @@ config NAND_BOOT help 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, - somes not. + some not. config ONENAND_BOOT bool "Support for booting from ONENAND" @@ -122,7 +122,7 @@ config ONENAND_BOOT help 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, - somes not. + some not. config QSPI_BOOT bool "Support for booting from QSPI flash" @@ -130,7 +130,7 @@ config QSPI_BOOT help 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, - somes not. + some not. config SATA_BOOT bool "Support for booting from SATA" @@ -138,7 +138,7 @@ config SATA_BOOT help 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, - somes not. + some not. config SD_BOOT bool "Support for booting from SD/EMMC" @@ -146,7 +146,7 @@ config SD_BOOT help 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, - somes not. + some not. config SPI_BOOT bool "Support for booting from SPI flash" @@ -154,7 +154,7 @@ config SPI_BOOT help 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, - somes not. + some not. endmenu @@ -170,11 +170,19 @@ config BOOTDELAY See doc/README.autoboot for details. +menu "Console" + +config MENU + bool + help + 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 This provides a way to record console output (and provide console - input) through cirular buffers. This is mostly useful for testing. + 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. @@ -198,8 +206,222 @@ config CONSOLE_RECORD_IN_SIZE The buffer is allocated immediately after the malloc() region is ready. -config SYS_NO_FLASH - bool "Disable support for parallel NOR flash" +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 + +config DEFAULT_FDT_FILE + string "Default fdt file" + help + This option is used to set the default fdt file to boot OS. + +config VERSION_VARIABLE + bool "add U-Boot environment variable vers" default n help - This option is used to disable support for parallel NOR flash. + 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 BOARD_LATE_INIT + bool + help + 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. + + So this config enable the late init code with the help of board_late_init + function which should defined on respective boards. + +config DISPLAY_CPUINFO + bool "Display information about the CPU during start up" + default y if ARM || NIOS2 || X86 || XTENSA || MPC5xxx + help + 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 DISPLAY_BOARDINFO + bool "Display information about the board during start up" + default y if ARM || M68K || MIPS || PPC || XTENSA + help + 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. + +menu "Start-up hooks" + +config ARCH_EARLY_INIT_R + bool "Call arch-specific init soon after relocation" + default y if X86 + help + 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 ARCH_MISC_INIT + bool "Call arch-specific init after relocation, when console is ready" + help + 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 BOARD_EARLY_INIT_F + bool "Call board-specific init before relocation" + default y if X86 + help + 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 + +source "common/spl/Kconfig"