X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2FKconfig;h=dd54516f302146ec945b7aa4a2b2a253ef8f7357;hb=b33d4a5fc7d2c67d11d936351c05856f0696d306;hp=7a453362a1b27b19a38a7db6451ea769ba9fd7ea;hpb=312a6c016a2d81aa3fbc605f5c0c315b6a4e3464;p=u-boot diff --git a/lib/Kconfig b/lib/Kconfig index 7a453362a1..dd54516f30 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 @@ -8,15 +15,70 @@ 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 IMAGE_SPARSE + bool + +config IMAGE_SPARSE_FILLBUF_SIZE + hex "Android sparse image CHUNK_TYPE_FILL buffer size" + default 0x80000 + depends on IMAGE_SPARSE + help + Set the size of the fill buffer used when processing CHUNK_TYPE_FILL + chunks. + 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 @@ -37,6 +99,16 @@ 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 @@ -46,13 +118,60 @@ config REGEX regex support to some commands, for example "env grep" and "setexpr". +choice + prompt "Pseudo-random library support type" + depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID + default LIB_RAND + help + 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 " + 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" help - This library provides pseudo-random number generator functions. + 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 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 @@ -66,6 +185,8 @@ 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 @@ -100,6 +221,13 @@ config SHA_PROG_HW_ACCEL SHA1/SHA256 progressive hashing. Data can be streamed in a block at a time and the hashing is performed in hardware. + +config MD5 + bool + +config CRC32C + bool + endmenu menu "Compression Support" @@ -118,6 +246,35 @@ 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 @@ -128,27 +285,82 @@ config ERRNO_STR - if errno is null or positive number - a pointer to "Success" message - if errno is negative - a pointer to errno related message +config HEXDUMP + bool "Enable hexdump" + help + This enables functions for printing dumps of binary data. + 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 + 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. + 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 + 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 FDT_FIXUP_PARTITIONS + bool "overwrite MTD partitions in DTS through defined in 'mtdparts'" + depends on OF_LIBFDT + default n + help + Allow overwriting defined partitions in the device tree blob + using partition info defined in the 'mtdparts' environment + variable. + +menu "System tables" + depends on (!EFI && !SYS_COREBOOT) || (ARM && EFI_LOADER) + +config GENERATE_SMBIOS_TABLE + bool "Generate an SMBIOS (System Management BIOS) table" + default y + depends on X86 || EFI_LOADER + help + The System Management BIOS (SMBIOS) specification addresses how + motherboard and system vendors present management information about + their products in a standard format by extending the BIOS interface + on Intel architecture systems. + + Check http://www.dmtf.org/standards/smbios for details. + +config SMBIOS_MANUFACTURER + string "SMBIOS Manufacturer" + depends on GENERATE_SMBIOS_TABLE + default SYS_VENDOR + help + The board manufacturer to store in SMBIOS structures. + Change this to override the default one (CONFIG_SYS_VENDOR). + +config SMBIOS_PRODUCT_NAME + string "SMBIOS Product Name" + depends on GENERATE_SMBIOS_TABLE + default SYS_BOARD + help + The product name to store in SMBIOS structures. + Change this to override the default one (CONFIG_SYS_BOARD). + +endmenu + source lib/efi/Kconfig source lib/efi_loader/Kconfig +source lib/optee/Kconfig endmenu