X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2FKconfig;h=1590f7afa40250cf3df678fccd57aecaa5e1e940;hb=fbe502e9aba098b5ad500d1cdb6b376f56f9ddbb;hp=09670f031c2453ec44d64a2e901d55eb7049f31d;hpb=be62fbf376261ab3a4ed5db3bf54d5df9e216d9f;p=u-boot diff --git a/lib/Kconfig b/lib/Kconfig index 09670f031c..1590f7afa4 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 +15,52 @@ 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 PRINTF + bool + default y + +config SPL_PRINTF + bool + select SPL_SPRINTF + select SPL_STRTO if !USE_TINY_PRINTF + +config TPL_PRINTF + bool + select TPL_SPRINTF + select TPL_STRTO if !USE_TINY_PRINTF + +config SPRINTF + bool + default y + +config SPL_SPRINTF + bool + +config TPL_SPRINTF + bool + +config STRTO + bool + default y + +config SPL_STRTO + bool + +config TPL_STRTO + bool + config USE_PRIVATE_LIBGCC bool "Use private libgcc" depends on HAVE_PRIVATE_LIBGCC @@ -38,6 +88,16 @@ 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 y if NET @@ -47,10 +107,22 @@ 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" @@ -61,9 +133,21 @@ 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" @@ -130,6 +214,9 @@ config SHA_PROG_HW_ACCEL config MD5 bool +config CRC32C + bool + endmenu menu "Compression Support" @@ -157,7 +244,26 @@ config LZMA 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 @@ -174,12 +280,14 @@ 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. config OF_LIBFDT_OVERLAY bool "Enable the FDT library overlay support" + depends on OF_LIBFDT + default y if ARCH_OMAP2PLUS || ARCH_KEYSTONE help This enables the FDT library (libfdt) overlay support. @@ -189,7 +297,7 @@ 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. @@ -237,5 +345,6 @@ endmenu source lib/efi/Kconfig source lib/efi_loader/Kconfig +source lib/optee/Kconfig endmenu