mmc: add function to get the number of available mmc interfaces

[karo-tx-uboot.git] / Kconfig

diff --git a/Kconfig b/Kconfig
index 9e77a6e28b46a38419917d2baf1de303456060db..861622664fcba27cfbf4445128ce44c8db4b9cb2 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -12,26 +12,80 @@ config KCONFIG_OBJDIR
        string
        option env="KCONFIG_OBJDIR"
 
-config DEFCONFIG_LIST
-       string
+menu "General setup"
+
+config LOCALVERSION
+       string "Local version - append to U-Boot release"
        depends on !SPL_BUILD
-       option defconfig_list
-       default "configs/sandbox_defconfig"
+       help
+         Append an extra string to the end of your U-Boot version.
+         This will show up on your boot log, for example.
+         The string you set here will be appended after the contents of
+         any files with a filename matching localversion* in your
+         object and source tree, in that order.  Your total string can
+         be a maximum of 64 characters.
 
-menu "General setup"
+config LOCALVERSION_AUTO
+       bool "Automatically append version information to the version string"
+       depends on !SPL_BUILD
+       default y
+       help
+         This will try to automatically determine if the current tree is a
+         release tree by looking for git tags that belong to the current
+         top of tree revision.
+
+         A string of the format -gxxxxxxxx will be added to the localversion
+         if a git-based tree is found.  The string generated by this will be
+         appended after any matching localversion* files, and after the value
+         set in CONFIG_LOCALVERSION.
+
+         (The actual string used here is the first eight characters produced
+         by running the command:
+
+           $ git rev-parse --verify HEAD
+
+         which is done within the script "scripts/setlocalversion".)
+
+config CC_OPTIMIZE_FOR_SIZE
+       bool "Optimize for size"
+       depends on !SPL_BUILD
+       default y
+       help
+         Enabling this option will pass "-Os" instead of "-O2" to gcc
+         resulting in a smaller U-Boot image.
+
+         This option is enabled by default for U-Boot.
+
+menuconfig EXPERT
+        bool "Configure standard U-Boot features (expert users)"
+        help
+          This option allows certain base U-Boot options and settings
+          to be disabled or tweaked. This is for specialized
+          environments which can tolerate a "non-standard" U-Boot.
+          Only use this if you really know what you are doing.
+
+endmenu                # General setup
+
+menu "Boot images"
 
 config SPL_BUILD
        bool
-       depends on $KCONFIG_OBJDIR="spl" || $KCONFIG_OBJDIR="tpl"
-       default y
+       default y if $KCONFIG_OBJDIR="spl" || $KCONFIG_OBJDIR="tpl"
 
 config TPL_BUILD
        bool
        depends on $KCONFIG_OBJDIR="tpl"
        default y
 
+config SUPPORT_SPL
+       bool
+
+config SUPPORT_TPL
+       bool
+
 config SPL
        bool
+       depends on SUPPORT_SPL
        prompt "Enable SPL" if !SPL_BUILD
        default y if SPL_BUILD
        help
@@ -39,19 +93,42 @@ config SPL
 
 config TPL
        bool
-       depends on SPL
+       depends on SPL && SUPPORT_TPL
        prompt "Enable TPL" if !SPL_BUILD
        default y if TPL_BUILD
        default n
        help
          If you want to build TPL as well as the normal image and SPL, say Y.
 
+config FIT
+       bool "Support Flattened Image Tree"
+       depends on !SPL_BUILD
+       help
+         This option allows to boot the new uImage structrure,
+         Flattened Image Tree.  FIT is formally a FDT, which can include
+         images of various types (kernel, FDT blob, ramdisk, etc.)
+         in a single blob.  To boot this new uImage structure,
+         pass the the address of the blob to the "bootm" command.
+
+config FIT_VERBOSE
+       bool "Display verbose messages on FIT boot"
+       depends on FIT
+
+config FIT_SIGNATURE
+       bool "Enable signature verification of FIT uImages"
+       depends on FIT
+       select RSA
+       help
+         This option enables signature verification of FIT uImages,
+         using a hash signed and verified using RSA.
+         See doc/uImage.FIT/signature.txt for more details.
+
 config SYS_EXTRA_OPTIONS
        string "Extra Options (DEPRECATED)"
        depends on !SPL_BUILD
        help
          The old configuration infrastructure (= mkconfig + boards.cfg)
-         provided the extra options field. It you have something like
+         provided the extra options field. If you have something like
          "HAS_BAR,BAZ=64", the optional options
            #define CONFIG_HAS
            #define CONFIG_BAZ  64
@@ -60,6 +137,32 @@ config SYS_EXTRA_OPTIONS
          configuration to Kconfig. Since this option will be removed sometime,
          new boards should not use this option.
 
-endmenu                # General setup
+config SYS_TEXT_BASE
+       depends on SPARC
+       hex "Text Base"
+       help
+         TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
+
+config SYS_CLK_FREQ
+       depends on ARC
+       int "CPU clock frequency"
+       help
+         TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
+
+endmenu                # Boot images
 
 source "arch/Kconfig"
+
+source "common/Kconfig"
+
+source "disk/Kconfig"
+
+source "dts/Kconfig"
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "lib/Kconfig"