X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=lib%2FKconfig;h=4fd41c4282a14ae7a93adf2b31b95e5ad80f921e;hb=5fbed8f2c63bde8a482ccba6bce6477346301cb4;hp=a0d5d926eb6875c598fc44ed17c4496dc6521bd5;hpb=04735a8fc45ba7c9f5b17d4837a0c649087b29e1;p=people%2Fms%2Fu-boot.git diff --git a/lib/Kconfig b/lib/Kconfig index a0d5d926eb..4fd41c4282 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -1,5 +1,12 @@ menu "Library routines" +config BCH + bool "Enable Software based BCH ECC" + help + Enables software based BCH ECC algorithm present in lib/bch.c + This is used by SoC platforms which do not have built-in ELM + hardware engine required for BCH ECC correction. + config CC_OPTIMIZE_LIBS_FOR_SPEED bool "Optimize libraries for speed" help @@ -8,9 +15,18 @@ config CC_OPTIMIZE_LIBS_FOR_SPEED If unsure, say N. +config DYNAMIC_CRC_TABLE + bool "Enable Dynamic tables for CRC" + help + Enable this option to calculate entries for CRC tables at runtime. + This can be helpful when reducing the size of the build image + config HAVE_PRIVATE_LIBGCC bool +config LIB_UUID + bool + config USE_PRIVATE_LIBGCC bool "Use private libgcc" depends on HAVE_PRIVATE_LIBGCC @@ -38,8 +54,19 @@ config USE_TINY_PRINTF The supported format specifiers are %c, %s, %u/%d and %x. +config PANIC_HANG + bool "Do not reset the system on fatal error" + help + Define this option to stop the system in case of a fatal error, + so that you have to reset it manually. This is probably NOT a good + idea for an embedded system where you want the system to reboot + automatically as fast as possible, but it may be useful during + development since you can try to debug the conditions that lead to + the situation. + config REGEX bool "Enable regular expression support" + default n if ARCH_SUNXI default y if NET help If this variable is defined, U-Boot is linked against the @@ -47,10 +74,22 @@ config REGEX regex support to some commands, for example "env grep" and "setexpr". -config LIB_RAND - bool "Pseudo-random library support " +choice + prompt "Pseudo-random library support type" + depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID + default LIB_RAND help - This library provides pseudo-random number generator functions. + Select the library to provide pseudo-random number generator + functions. LIB_HW_RAND supports certain hardware engines that + provide this functionality. If in doubt, select LIB_RAND. + +config LIB_RAND + bool "Pseudo-random library support" + +config LIB_HW_RAND + bool "HW Engine for random libray support" + +endchoice config SPL_TINY_MEMSET bool "Use a very small memset() in SPL" @@ -61,11 +100,34 @@ config SPL_TINY_MEMSET size-constrained envrionments even this may be too big. Enable this option to reduce code size slightly at the cost of some speed. +config TPL_TINY_MEMSET + bool "Use a very small memset() in TPL" + help + The faster memset() is the arch-specific one (if available) enabled + by CONFIG_USE_ARCH_MEMSET. If that is not enabled, we can still get + better performance by writing a word at a time. But in very + size-constrained envrionments even this may be too big. Enable this + option to reduce code size slightly at the cost of some speed. + config RBTREE bool +config BITREVERSE + bool "Bit reverse library from Linux" + source lib/dhry/Kconfig +menu "Security support" + +config AES + bool "Support the AES algorithm" + help + This provides a means to encrypt and decrypt data using the AES + (Advanced Encryption Standard). This algorithm uses a symetric key + and is widely used as a streaming cipher. Different key lengths are + supported by the algorithm but only a 128-bit key is supported at + present. + source lib/rsa/Kconfig config TPM @@ -79,6 +141,8 @@ config TPM for the low-level TPM interface, but only one TPM is supported at a time by the TPM library. +endmenu + menu "Hashing Support" config SHA1 @@ -117,6 +181,9 @@ config SHA_PROG_HW_ACCEL config MD5 bool +config CRC32C + bool + endmenu menu "Compression Support" @@ -135,8 +202,35 @@ config LZ4 frame format currently (2015) implemented in the Linux kernel (generated by 'lz4 -l'). The two formats are incompatible. +config LZMA + bool "Enable LZMA decompression support" + help + This enables support for LZMA (Lempel-Ziv-Markov chain algorithm), + a dictionary compression algorithm that provides a high compression + ratio and fairly fast decompression speed. See also + CONFIG_CMD_LZMADEC which provides a decode command. + config LZO + bool "Enable LZO decompression support" + help + This enables support for LZO compression algorithm.r + +config SPL_LZO + bool "Enable LZO decompression support in SPL" + help + This enables support for LZO compression algorithm in the SPL. + +config SPL_GZIP + bool "Enable gzip decompression support for SPL build" + select SPL_ZLIB + help + This enables support for GZIP compression altorithm for SPL boot. + +config SPL_ZLIB bool + help + This enables compression lib for SPL boot. + endmenu config ERRNO_STR @@ -153,7 +247,7 @@ config OF_LIBFDT 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 + removing nodes and properties, scanning through the tree and finding particular compatible nodes. The library operates on a flattened version of the device tree. @@ -168,7 +262,7 @@ config SPL_OF_LIBFDT 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 + removing nodes and properties, scanning through the tree and finding particular compatible nodes. The library operates on a flattened version of the device tree.