mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 02:08:38 +00:00
acd4d3343f
The sunXi arm64 build has overflown, leading to the main U-boot binary overwriting the environment when flashing the new image, or even worse, overwriting itself when we're calling saveenv. Disable this option that is not critical until we can adress the issue properly. Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
293 lines
8.9 KiB
Text
293 lines
8.9 KiB
Text
menu "Library routines"
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config BCH
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bool "Enable Software based BCH ECC"
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help
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Enables software based BCH ECC algorithm present in lib/bch.c
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This is used by SoC platforms which do not have built-in ELM
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hardware engine required for BCH ECC correction.
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config CC_OPTIMIZE_LIBS_FOR_SPEED
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bool "Optimize libraries for speed"
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help
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Enabling this option will pass "-O2" to gcc when compiling
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under "lib" directory.
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If unsure, say N.
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config HAVE_PRIVATE_LIBGCC
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bool
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config USE_PRIVATE_LIBGCC
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bool "Use private libgcc"
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depends on HAVE_PRIVATE_LIBGCC
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default y if HAVE_PRIVATE_LIBGCC && ((ARM && !ARM64) || MIPS)
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help
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This option allows you to use the built-in libgcc implementation
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of U-Boot instead of the one provided by the compiler.
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If unsure, say N.
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config SYS_HZ
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int
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default 1000
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help
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The frequency of the timer returned by get_timer().
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get_timer() must operate in milliseconds and this option must be
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set to 1000.
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config USE_TINY_PRINTF
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bool "Enable tiny printf() version"
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help
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This option enables a tiny, stripped down printf version.
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This should only be used in space limited environments,
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like SPL versions with hard memory limits. This version
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reduces the code size by about 2.5KiB on armv7.
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The supported format specifiers are %c, %s, %u/%d and %x.
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config PANIC_HANG
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bool "Do not reset the system on fatal error"
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help
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Define this option to stop the system in case of a fatal error,
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so that you have to reset it manually. This is probably NOT a good
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idea for an embedded system where you want the system to reboot
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automatically as fast as possible, but it may be useful during
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development since you can try to debug the conditions that lead to
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the situation.
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config REGEX
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bool "Enable regular expression support"
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default n if ARCH_SUNXI
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default y if NET
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help
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If this variable is defined, U-Boot is linked against the
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SLRE (Super Light Regular Expression) library, which adds
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regex support to some commands, for example "env grep" and
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"setexpr".
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config LIB_RAND
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bool "Pseudo-random library support "
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help
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This library provides pseudo-random number generator functions.
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config SPL_TINY_MEMSET
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bool "Use a very small memset() in SPL"
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help
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The faster memset() is the arch-specific one (if available) enabled
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by CONFIG_USE_ARCH_MEMSET. If that is not enabled, we can still get
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better performance by writing a word at a time. But in very
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size-constrained envrionments even this may be too big. Enable this
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option to reduce code size slightly at the cost of some speed.
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config TPL_TINY_MEMSET
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bool "Use a very small memset() in TPL"
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help
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The faster memset() is the arch-specific one (if available) enabled
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by CONFIG_USE_ARCH_MEMSET. If that is not enabled, we can still get
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better performance by writing a word at a time. But in very
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size-constrained envrionments even this may be too big. Enable this
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option to reduce code size slightly at the cost of some speed.
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config RBTREE
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bool
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config BITREVERSE
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bool "Bit reverse library from Linux"
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source lib/dhry/Kconfig
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menu "Security support"
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config AES
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bool "Support the AES algorithm"
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help
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This provides a means to encrypt and decrypt data using the AES
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(Advanced Encryption Standard). This algorithm uses a symetric key
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and is widely used as a streaming cipher. Different key lengths are
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supported by the algorithm but only a 128-bit key is supported at
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present.
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source lib/rsa/Kconfig
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config TPM
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bool "Trusted Platform Module (TPM) Support"
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depends on DM
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help
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This enables support for TPMs which can be used to provide security
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features for your board. The TPM can be connected via LPC or I2C
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and a sandbox TPM is provided for testing purposes. Use the 'tpm'
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command to interactive the TPM. Driver model support is provided
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for the low-level TPM interface, but only one TPM is supported at
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a time by the TPM library.
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endmenu
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menu "Hashing Support"
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config SHA1
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bool "Enable SHA1 support"
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help
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This option enables support of hashing using SHA1 algorithm.
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The hash is calculated in software.
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The SHA1 algorithm produces a 160-bit (20-byte) hash value
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(digest).
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config SHA256
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bool "Enable SHA256 support"
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help
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This option enables support of hashing using SHA256 algorithm.
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The hash is calculated in software.
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The SHA256 algorithm produces a 256-bit (32-byte) hash value
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(digest).
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config SHA_HW_ACCEL
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bool "Enable hashing using hardware"
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help
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This option enables hardware acceleration
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for SHA1/SHA256 hashing.
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This affects the 'hash' command and also the
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hash_lookup_algo() function.
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config SHA_PROG_HW_ACCEL
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bool "Enable Progressive hashing support using hardware"
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depends on SHA_HW_ACCEL
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help
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This option enables hardware-acceleration for
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SHA1/SHA256 progressive hashing.
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Data can be streamed in a block at a time and the hashing
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is performed in hardware.
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config MD5
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bool
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config CRC32C
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bool
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endmenu
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menu "Compression Support"
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config LZ4
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bool "Enable LZ4 decompression support"
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help
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If this option is set, support for LZ4 compressed images
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is included. The LZ4 algorithm can run in-place as long as the
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compressed image is loaded to the end of the output buffer, and
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trades lower compression ratios for much faster decompression.
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NOTE: This implements the release version of the LZ4 frame
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format as generated by default by the 'lz4' command line tool.
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This is not the same as the outdated, less efficient legacy
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frame format currently (2015) implemented in the Linux kernel
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(generated by 'lz4 -l'). The two formats are incompatible.
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config LZMA
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bool "Enable LZMA decompression support"
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help
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This enables support for LZMA (Lempel-Ziv-Markov chain algorithm),
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a dictionary compression algorithm that provides a high compression
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ratio and fairly fast decompression speed. See also
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CONFIG_CMD_LZMADEC which provides a decode command.
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config LZO
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bool "Enable LZO decompression support"
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help
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This enables support for LZO compression algorithm.r
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config SPL_LZO
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bool "Enable LZO decompression support in SPL"
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help
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This enables support for LZO compression algorithm in the SPL.
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config SPL_GZIP
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bool "Enable gzip decompression support for SPL build"
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select SPL_ZLIB
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help
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This enables support for GZIP compression altorithm for SPL boot.
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config SPL_ZLIB
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bool
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help
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This enables compression lib for SPL boot.
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endmenu
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config ERRNO_STR
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bool "Enable function for getting errno-related string message"
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help
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The function errno_str(int errno), returns a pointer to the errno
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corresponding text message:
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- if errno is null or positive number - a pointer to "Success" message
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- if errno is negative - a pointer to errno related message
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config OF_LIBFDT
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bool "Enable the FDT library"
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default y if OF_CONTROL
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help
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This enables the FDT library (libfdt). It provides functions for
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accessing binary device tree images in memory, such as adding and
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removing nodes and properties, scanning through the tree and finding
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particular compatible nodes. The library operates on a flattened
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version of the device tree.
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config OF_LIBFDT_OVERLAY
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bool "Enable the FDT library overlay support"
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help
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This enables the FDT library (libfdt) overlay support.
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config SPL_OF_LIBFDT
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bool "Enable the FDT library for SPL"
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default y if SPL_OF_CONTROL
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help
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This enables the FDT library (libfdt). It provides functions for
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accessing binary device tree images in memory, such as adding and
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removing nodes and properties, scanning through the tree and finding
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particular compatible nodes. The library operates on a flattened
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version of the device tree.
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config FDT_FIXUP_PARTITIONS
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bool "overwrite MTD partitions in DTS through defined in 'mtdparts'"
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depends on OF_LIBFDT
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default n
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help
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Allow overwriting defined partitions in the device tree blob
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using partition info defined in the 'mtdparts' environment
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variable.
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menu "System tables"
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depends on (!EFI && !SYS_COREBOOT) || (ARM && EFI_LOADER)
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config GENERATE_SMBIOS_TABLE
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bool "Generate an SMBIOS (System Management BIOS) table"
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default y
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depends on X86 || EFI_LOADER
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help
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The System Management BIOS (SMBIOS) specification addresses how
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motherboard and system vendors present management information about
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their products in a standard format by extending the BIOS interface
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on Intel architecture systems.
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Check http://www.dmtf.org/standards/smbios for details.
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config SMBIOS_MANUFACTURER
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string "SMBIOS Manufacturer"
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depends on GENERATE_SMBIOS_TABLE
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default SYS_VENDOR
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help
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The board manufacturer to store in SMBIOS structures.
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Change this to override the default one (CONFIG_SYS_VENDOR).
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config SMBIOS_PRODUCT_NAME
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string "SMBIOS Product Name"
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depends on GENERATE_SMBIOS_TABLE
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default SYS_BOARD
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help
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The product name to store in SMBIOS structures.
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Change this to override the default one (CONFIG_SYS_BOARD).
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endmenu
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source lib/efi/Kconfig
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source lib/efi_loader/Kconfig
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endmenu
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