config USE_PRIVATE_LIBGCC
bool "Use private libgcc"
depends on HAVE_PRIVATE_LIBGCC
+ default y if HAVE_PRIVATE_LIBGCC && ((ARM && !ARM64) || MIPS)
help
This option allows you to use the built-in libgcc implementation
- of U-boot instead of the one privided by the compiler.
+ of U-Boot instead of the one provided by the compiler.
If unsure, say N.
config SYS_HZ
get_timer() must operate in milliseconds and this option must be
set to 1000.
+config USE_TINY_PRINTF
+ bool "Enable tiny printf() version"
+ help
+ This option enables a tiny, stripped down printf version.
+ This should only be used in space limited environments,
+ like SPL versions with hard memory limits. This version
+ reduces the code size by about 2.5KiB on armv7.
+
+ The supported format specifiers are %c, %s, %u/%d and %x.
+
+config REGEX
+ bool "Enable regular expression support"
+ default y if NET
+ help
+ If this variable is defined, U-Boot is linked against the
+ SLRE (Super Light Regular Expression) library, which adds
+ regex support to some commands, for example "env grep" and
+ "setexpr".
+
+config LIB_RAND
+ bool "Pseudo-random library support "
+ help
+ This library provides pseudo-random number generator functions.
+
+source lib/dhry/Kconfig
+
source lib/rsa/Kconfig
+config TPM
+ bool "Trusted Platform Module (TPM) Support"
+ depends on DM
+ help
+ This enables support for TPMs which can be used to provide security
+ features for your board. The TPM can be connected via LPC or I2C
+ and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+ command to interactive the TPM. Driver model support is provided
+ for the low-level TPM interface, but only one TPM is supported at
+ a time by the TPM library.
+
menu "Hashing Support"
config SHA1
is performed in hardware.
endmenu
+menu "Compression Support"
+
+config LZ4
+ bool "Enable LZ4 decompression support"
+ help
+ If this option is set, support for LZ4 compressed images
+ is included. The LZ4 algorithm can run in-place as long as the
+ compressed image is loaded to the end of the output buffer, and
+ trades lower compression ratios for much faster decompression.
+
+ NOTE: This implements the release version of the LZ4 frame
+ format as generated by default by the 'lz4' command line tool.
+ This is not the same as the outdated, less efficient legacy
+ frame format currently (2015) implemented in the Linux kernel
+ (generated by 'lz4 -l'). The two formats are incompatible.
+
+endmenu
+
+config ERRNO_STR
+ bool "Enable function for getting errno-related string message"
+ help
+ The function errno_str(int errno), returns a pointer to the errno
+ corresponding text message:
+ - if errno is null or positive number - a pointer to "Success" message
+ - if errno is negative - a pointer to errno related message
+
+config OF_LIBFDT
+ bool "Enable the FDT library"
+ default y if OF_CONTROL
+ help
+ This enables the FDT library (libfdt). It provides functions for
+ accessing binary device tree images in memory, such as adding and
+ removing notes and properties, scanning through the tree and finding
+ particular compatible nodes. The library operates on a flattened
+ version of the device tree.
+
+config OF_LIBFDT_OVERLAY
+ bool "Enable the FDT library overlay support"
+ help
+ This enables the FDT library (libfdt) overlay support.
+
+config SPL_OF_LIBFDT
+ bool "Enable the FDT library for SPL"
+ default y if SPL_OF_CONTROL
+ help
+ This enables the FDT library (libfdt). It provides functions for
+ accessing binary device tree images in memory, such as adding and
+ removing notes and properties, scanning through the tree and finding
+ particular compatible nodes. The library operates on a flattened
+ version of the device tree.
+
+config FDT_FIXUP_PARTITIONS
+ bool "overwrite MTD partitions in DTS through defined in 'mtdparts'"
+ depends on OF_LIBFDT
+ default n
+ help
+ Allow overwriting defined partitions in the device tree blob
+ using partition info defined in the 'mtdparts' environment
+ variable.
+
+menu "System tables"
+ depends on (!EFI && !SYS_COREBOOT) || (ARM && EFI_LOADER)
+
+config GENERATE_SMBIOS_TABLE
+ bool "Generate an SMBIOS (System Management BIOS) table"
+ default y
+ depends on X86 || EFI_LOADER
+ help
+ The System Management BIOS (SMBIOS) specification addresses how
+ motherboard and system vendors present management information about
+ their products in a standard format by extending the BIOS interface
+ on Intel architecture systems.
+
+ Check http://www.dmtf.org/standards/smbios for details.
+
+config SMBIOS_MANUFACTURER
+ string "SMBIOS Manufacturer"
+ depends on GENERATE_SMBIOS_TABLE
+ default SYS_VENDOR
+ help
+ The board manufacturer to store in SMBIOS structures.
+ Change this to override the default one (CONFIG_SYS_VENDOR).
+
+config SMBIOS_PRODUCT_NAME
+ string "SMBIOS Product Name"
+ depends on GENERATE_SMBIOS_TABLE
+ default SYS_BOARD
+ help
+ The product name to store in SMBIOS structures.
+ Change this to override the default one (CONFIG_SYS_BOARD).
+
+endmenu
+
+source lib/efi/Kconfig
+source lib/efi_loader/Kconfig
+
endmenu
projects / people / ms / u-boot.git / blobdiff