cosmetic: Fix typos "privide"

[oweals/u-boot.git] / lib / Kconfig

diff --git a/lib/Kconfig b/lib/Kconfig
index 30e84ed31537b46b9d5011cbbb153dab4e086a03..2b97c2b0a47f177b7a7d0db17bbf3b43d605f946 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -16,7 +16,7 @@ config USE_PRIVATE_LIBGCC
        depends on HAVE_PRIVATE_LIBGCC
        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 +27,15 @@ 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"
@@ -127,6 +128,27 @@ 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 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
 
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