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
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
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
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"
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 MD5
bool
+config CRC32C
+ bool
+
endmenu
menu "Compression Support"
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
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.
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.
source lib/efi/Kconfig
source lib/efi_loader/Kconfig
+source lib/optee/Kconfig
endmenu