X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2FKconfig;h=710deb7a630306dbb088517117e4e09beb86de85;hb=25ad202dd3268c3bda692de83485ca7649f2a57c;hp=d22a8e4338a48b5367066b6e2f8990a8d8c8aa66;hpb=69e173eb57d1f4848f070c83456096ba5d2ba1b4;p=u-boot diff --git a/lib/Kconfig b/lib/Kconfig index d22a8e4338..710deb7a63 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 @@ -14,9 +21,10 @@ config HAVE_PRIVATE_LIBGCC 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 @@ -37,8 +45,19 @@ 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 @@ -51,8 +70,43 @@ config LIB_RAND help This library provides pseudo-random number generator functions. +config SPL_TINY_MEMSET + bool "Use a very small memset() in SPL" + 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 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 +120,8 @@ 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 +156,13 @@ 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 +181,35 @@ 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 @@ -134,10 +226,68 @@ 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" + 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 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 endmenu