| # |
| # For a description of the syntax of this configuration file, |
| # see Documentation/kbuild/kconfig-language.txt. |
| # |
| mainmenu "U-Boot $UBOOTVERSION Configuration" |
| |
| config UBOOTVERSION |
| string |
| option env="UBOOTVERSION" |
| |
| config KCONFIG_OBJDIR |
| string |
| option env="KCONFIG_OBJDIR" |
| |
| menu "General setup" |
| |
| config LOCALVERSION |
| string "Local version - append to U-Boot release" |
| depends on !SPL_BUILD |
| 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. |
| |
| 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 |
| |
| 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 |
| If you want to build SPL as well as the normal image, say Y. |
| |
| config TPL |
| bool |
| 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 "Enabel signature verification of FIT uImages" |
| depends on FIT |
| 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. If you have something like |
| "HAS_BAR,BAZ=64", the optional options |
| #define CONFIG_HAS |
| #define CONFIG_BAZ 64 |
| will be defined in include/config.h. |
| This option was prepared for the smooth migration from the old |
| configuration to Kconfig. Since this option will be removed sometime, |
| new boards should not use this option. |
| |
| config SYS_TEXT_BASE |
| depends on SPARC |
| hex "Text Base" |
| help |
| TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture |
| |
| endmenu # Boot images |
| |
| source "arch/Kconfig" |
| |
| source "common/Kconfig" |
| |
| source "dts/Kconfig" |
| |
| source "net/Kconfig" |
| |
| source "drivers/Kconfig" |
| |
| source "fs/Kconfig" |
| |
| source "lib/Kconfig" |