information when SPL finishes and load it when U-Boot proper starts
up.
+config TPL_BOOTSTAGE
+ bool "Boot timing and reported in TPL"
+ 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 TPL 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
config NAND_BOOT
bool "Support for booting from NAND flash"
default n
+ imply NAND
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,
config ONENAND_BOOT
bool "Support for booting from ONENAND"
default n
+ imply NAND
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,
set to -1 to disable autoboot.
set to -2 to autoboot with no delay and not check for abort
+ If this value is >= 0 then it is also used for the default delay
+ before starting the default entry in bootmenu. If it is < 0 then
+ a default value of 10s is used.
+
See doc/README.autoboot for details.
config USE_BOOTARGS
The buffer is allocated immediately after the malloc() region is
ready.
+config DISABLE_CONSOLE
+ bool "Add functionality to disable console completely"
+ help
+ Disable console (in & out).
+
config IDENT_STRING
string "Board specific string to be added to uboot version string"
help
int
default LOGLEVEL
+config TPL_LOGLEVEL
+ int
+ default LOGLEVEL
+
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.
+ setting the environment variable '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
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
+ Enable this option to suppress this output. It can be obtained by
calling stdio_print_current_devices() from board code.
config SYS_STDIO_DEREGISTER
config LOG
bool "Enable logging support"
+ depends on DM
help
This enables support for logging of status and debug messages. These
can be displayed on the console, recorded in a memory buffer, or
config SPL_LOG
bool "Enable logging support in SPL"
+ depends on LOG
+ help
+ This enables support for logging of status and debug messages. These
+ can be displayed on the console, recorded in a memory buffer, or
+ discarded if not needed. Logging supports various categories and
+ levels of severity.
+
+config TPL_LOG
+ bool "Enable logging support in TPL"
+ depends on LOG
help
This enables support for logging of status and debug messages. These
can be displayed on the console, recorded in a memory buffer, or
6 - detail
7 - debug
+config TPL_LOG_MAX_LEVEL
+ int "Maximum log level to record in TPL"
+ depends on TPL_LOG
+ default 3
+ help
+ This selects the maximum log level that will be recorded. Any value
+ higher than this will be ignored. If possible log statements below
+ this level will be discarded at build time. Levels:
+
+ 0 - panic
+ 1 - critical
+ 2 - error
+ 3 - warning
+ 4 - note
+ 5 - info
+ 6 - detail
+ 7 - debug
+
config LOG_CONSOLE
bool "Allow log output to the console"
depends on LOG
log message is shown - other details like level, category, file and
line number are omitted.
-config LOG_SPL_CONSOLE
+config SPL_LOG_CONSOLE
+ bool "Allow log output to the console in SPL"
+ depends on SPL_LOG
+ default y
+ help
+ Enables a log driver which writes log records to the console.
+ Generally the console is the serial port or LCD display. Only the
+ log message is shown - other details like level, category, file and
+ line number are omitted.
+
+config TPL_LOG_CONSOLE
bool "Allow log output to the console in SPL"
- depends on LOG_SPL
+ depends on TPL_LOG
default y
help
Enables a log driver which writes log records to the console.
This enables a 'log test' command to test logging. It is normally
executed from a pytest and simply outputs logging information
in various different ways to test that the logging system works
- correctly with varoius settings.
+ correctly with various settings.
config LOG_ERROR_RETURN
bool "Log all functions which return an error"
depends on LOG
help
When an error is returned in U-Boot it is sometimes difficult to
- figure out the root cause. For eaxmple, reading from SPI flash may
+ figure out the root cause. For example, reading from SPI flash may
fail due to a problem in the SPI controller or due to the flash part
not returning the expected information. This option changes
log_ret() to log any errors it sees. With this option disabled,
endmenu
+config SUPPORT_RAW_INITRD
+ bool "Enable raw initrd images"
+ help
+ Note, defining the SUPPORT_RAW_INITRD allows user to supply
+ kernel with raw initrd images. The syntax is slightly different, the
+ address of the initrd must be augmented by it's size, in the following
+ format: "<initrd address>:<initrd size>".
+
config DEFAULT_FDT_FILE
string "Default fdt file"
help
This option is used to set the default fdt file to boot OS.
+config MISC_INIT_R
+ bool "Execute Misc Init"
+ default y if ARCH_KEYSTONE || ARCH_SUNXI || MPC85xx
+ default y if ARCH_OMAP2PLUS && !AM33XX
+ help
+ Enabling this option calls 'misc_init_r' function
+
config VERSION_VARIABLE
bool "add U-Boot environment variable vers"
default n
next reset.
config BOARD_LATE_INIT
- bool
+ bool "Execute Board late init"
help
Sometimes board require some initialization code that might
require once the actual init done, example saving board specific env,
config DISPLAY_CPUINFO
bool "Display information about the CPU during start up"
- default y if ARM || NIOS2 || X86 || XTENSA || M68K
+ default y if ARC|| ARM || NIOS2 || X86 || XTENSA || M68K
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 || SANDBOX || XTENSA
+ bool "Display information about the board during early start up"
+ default y if ARC || ARM || M68K || MIPS || PPC || SANDBOX || 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.
+config DISPLAY_BOARDINFO_LATE
+ bool "Display information about the board during late start up"
+ help
+ Display information about the board that U-Boot is running on after
+ the relocation phase. The board function checkboard() is called to do
+ this.
+
+config BOUNCE_BUFFER
+ bool "Include bounce buffer API"
+ help
+ Some peripherals support DMA from a subset of physically
+ addressable memory only. To support such peripherals, the
+ bounce buffer API uses a temporary buffer: it copies data
+ to/from DMA regions while managing cache operations.
+
+ A second possible use of bounce buffers is their ability to
+ provide aligned buffers for DMA operations.
+
menu "Start-up hooks"
config ARCH_EARLY_INIT_R
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.
+ and will be called after the console is set up, after relocation.
config BOARD_EARLY_INIT_F
bool "Call board-specific init before relocation"
Note that the normal serial console is not yet set up, but the
debug UART will be available if enabled.
+config BOARD_EARLY_INIT_R
+ bool "Call board-specific init after relocation"
+ help
+ Some boards need to perform initialisation as directly after
+ relocation. With this option, U-Boot calls board_early_init_r()
+ in the post-relocation init sequence.
+
+config LAST_STAGE_INIT
+ bool "Call board-specific as last setup step"
+ help
+ Some boards need to perform initialisation immediately before control
+ is passed to the command-line interpreter (e.g. for initializations
+ that depend on later phases in the init sequence). With this option,
+ U-Boot calls last_stage_init() before the command-line interpreter is
+ started.
+
endmenu
menu "Security support"
and the algorithms it supports are defined in common/hash.c. See
also CMD_HASH for command-line access.
+config AVB_VERIFY
+ bool "Build Android Verified Boot operations"
+ depends on LIBAVB && FASTBOOT
+ depends on PARTITION_UUIDS
+ help
+ This option enables compilation of bootloader-dependent operations,
+ used by Android Verified Boot 2.0 library (libavb). Includes:
+ * Helpers to process strings in order to build OS bootargs.
+ * Helpers to access MMC, similar to drivers/fastboot/fb_mmc.c.
+ * Helpers to alloc/init/free avb ops.
+
+config SPL_HASH
+ bool # "Support hashing API (SHA1, SHA256, etc.)"
+ help
+ 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.
+
+config TPL_HASH
+ bool # "Support hashing API (SHA1, SHA256, etc.)"
+ help
+ 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
menu "Update support"
endmenu
+menu "Blob list"
+
+config BLOBLIST
+ bool "Support for a bloblist"
+ help
+ This enables support for a bloblist in U-Boot, which can be passed
+ from TPL to SPL to U-Boot proper (and potentially to Linux). The
+ blob list supports multiple binary blobs of data, each with a tag,
+ so that different U-Boot components can store data which can survive
+ through to the next stage of the boot.
+
+config SPL_BLOBLIST
+ bool "Support for a bloblist in SPL"
+ depends on BLOBLIST
+ default y if SPL
+ help
+ This enables a bloblist in SPL. If this is the first part of U-Boot
+ to run, then the bloblist is set up in SPL and passed to U-Boot
+ proper. If TPL also has a bloblist, then SPL uses the one from there.
+
+config TPL_BLOBLIST
+ bool "Support for a bloblist in TPL"
+ depends on BLOBLIST
+ default y if TPL
+ help
+ This enables a bloblist in TPL. The bloblist is set up in TPL and
+ passed to SPL and U-Boot proper.
+
+config BLOBLIST_SIZE
+ hex "Size of bloblist"
+ depends on BLOBLIST
+ default 0x400
+ help
+ Sets the size of the bloblist in bytes. This must include all
+ overhead (alignment, bloblist header, record header). The bloblist
+ is set up in the first part of U-Boot to run (TPL, SPL or U-Boot
+ proper), and this sane bloblist is used for subsequent stages.
+
+config BLOBLIST_ADDR
+ hex "Address of bloblist"
+ depends on BLOBLIST
+ default 0xe000 if SANDBOX
+ help
+ Sets the address of the bloblist, set up by the first part of U-Boot
+ which runs. Subsequent U-Boot stages typically use the same address.
+
+endmenu
+
source "common/spl/Kconfig"
projects / oweals / u-boot.git / blobdiff