X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2FKconfig;h=16ff01a2cd37490e131924bf6c0d04b5f88823d0;hb=76f1f38816d8763b51e5f1d6ca099a88aa1fd077;hp=a1f30a2c4ef0931483cf80010ef0674ea5dbbb58;hpb=e72d344386bf80738fab7a6bd37cb321f443093a;p=u-boot diff --git a/lib/Kconfig b/lib/Kconfig index a1f30a2c4e..16ff01a2cd 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -14,9 +14,10 @@ config HAVE_PRIVATE_LIBGCC 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 @@ -27,6 +28,133 @@ 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 + bool "Enable SHA1 support" + help + This option enables support of hashing using SHA1 algorithm. + The hash is calculated in software. + The SHA1 algorithm produces a 160-bit (20-byte) hash value + (digest). + +config SHA256 + bool "Enable SHA256 support" + help + This option enables support of hashing using SHA256 algorithm. + The hash is calculated in software. + The SHA256 algorithm produces a 256-bit (32-byte) hash value + (digest). + +config SHA_HW_ACCEL + bool "Enable hashing using hardware" + help + This option enables hardware acceleration + for SHA1/SHA256 hashing. + This affects the 'hash' command and also the + hash_lookup_algo() function. + +config SHA_PROG_HW_ACCEL + bool "Enable Progressive hashing support using hardware" + depends on SHA_HW_ACCEL + help + This option enables hardware-acceleration for + SHA1/SHA256 progressive hashing. + Data can be streamed in a block at a time and the hashing + 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. + +source lib/efi/Kconfig +source lib/efi_loader/Kconfig + endmenu