X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2FKconfig;h=02ca4058d37e0b4e7f23b9885e9cc051d292c0ec;hb=320e0570e67efbd093d7750655a758c66e9d5528;hp=d7fd21928db595a84bc8ce06fb566bd634e616ad;hpb=e536ab8849b2b4f6d68bbc8e1d1f9bc033db06bd;p=oweals%2Fu-boot.git

diff --git a/lib/Kconfig b/lib/Kconfig
index d7fd21928d..02ca4058d3 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -14,9 +14,10 @@ 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
@@ -27,17 +28,45 @@ config SYS_HZ
 	  get_timer() must operate in milliseconds and this option must be
 	  set to 1000.
 
-config SYS_VSNPRINTF
-	bool "Enable safe version of sprintf()"
+config USE_TINY_PRINTF
+	bool "Enable tiny printf() version"
 	help
-	  Since sprintf() can overflow its buffer, it is common to use
-	  snprintf() instead, which knows the buffer size and can avoid
-	  overflow. However, this does increase code size slightly (for
-	  Thumb-2, about 420 bytes). Enable this option for safety when
-	  using sprintf() with data you do not control.
+	  This option enables a tiny, stripped down printf version.
+	  This should only be used in space limited environments,
+	  like SPL versions with hard memory limits. This version
+	  reduces the code size by about 2.5KiB on armv7.
+
+	  The supported format specifiers are %c, %s, %u/%d and %x.
+
+config REGEX
+	bool "Enable regular expression support"
+	default y if NET
+	help
+	  If this variable is defined, U-Boot is linked against the
+	  SLRE (Super Light Regular Expression) library, which adds
+	  regex support to some commands, for example "env grep" and
+	  "setexpr".
+
+config LIB_RAND
+	bool "Pseudo-random library support "
+	help
+	  This library provides pseudo-random number generator functions.
+
+source lib/dhry/Kconfig
 
 source lib/rsa/Kconfig
 
+config TPM
+	bool "Trusted Platform Module (TPM) Support"
+	depends on DM
+	help
+	  This enables support for TPMs which can be used to provide security
+	  features for your board. The TPM can be connected via LPC or I2C
+	  and a sandbox TPM is provided for testing purposes. Use the 'tpm'
+	  command to interactive the TPM. Driver model support is provided
+	  for the low-level TPM interface, but only one TPM is supported at
+	  a time by the TPM library.
+
 menu "Hashing Support"
 
 config SHA1
@@ -74,4 +103,53 @@ config SHA_PROG_HW_ACCEL
 	  is performed in hardware.
 endmenu
 
+menu "Compression Support"
+
+config LZ4
+	bool "Enable LZ4 decompression support"
+	help
+	  If this option is set, support for LZ4 compressed images
+	  is included. The LZ4 algorithm can run in-place as long as the
+	  compressed image is loaded to the end of the output buffer, and
+	  trades lower compression ratios for much faster decompression.
+	  
+	  NOTE: This implements the release version of the LZ4 frame
+	  format as generated by default by the 'lz4' command line tool.
+	  This is not the same as the outdated, less efficient legacy
+	  frame format currently (2015) implemented in the Linux kernel
+	  (generated by 'lz4 -l'). The two formats are incompatible.
+
+endmenu
+
+config ERRNO_STR
+	bool "Enable function for getting errno-related string message"
+	help
+	  The function errno_str(int errno), returns a pointer to the errno
+	  corresponding text message:
+	  - if errno is null or positive number - a pointer to "Success" message
+	  - if errno is negative - a pointer to errno related message
+
+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
+	  particular compatible nodes. The library operates on a flattened
+	  version of the device tree.
+
+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
+	  particular compatible nodes. The library operates on a flattened
+	  version of the device tree.
+
+source lib/efi/Kconfig
+source lib/efi_loader/Kconfig
+
 endmenu