X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=lib%2FKconfig;h=16ff01a2cd37490e131924bf6c0d04b5f88823d0;hb=a5b8722532729c62370b6abb278420804d5d071b;hp=067307276ecf69229c53d26d994136ec9ff8d9fd;hpb=b7e84c93c450480ca4ff51ad2eb56bd83c1dc368;p=u-boot

diff --git a/lib/Kconfig b/lib/Kconfig
index 067307276e..16ff01a2cd 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
@@ -27,14 +28,15 @@ 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"
@@ -56,6 +58,7 @@ 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
@@ -100,6 +103,24 @@ 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
@@ -108,6 +129,32 @@ 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 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 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 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