1# 2# For a description of the syntax of this configuration file, 3# see Documentation/kbuild/kconfig-language.txt. 4# 5mainmenu "U-Boot $UBOOTVERSION Configuration" 6 7config UBOOTVERSION 8 string 9 option env="UBOOTVERSION" 10 11config KCONFIG_OBJDIR 12 string 13 option env="KCONFIG_OBJDIR" 14 15menu "General setup" 16 17config LOCALVERSION 18 string "Local version - append to U-Boot release" 19 depends on !SPL_BUILD 20 help 21 Append an extra string to the end of your U-Boot version. 22 This will show up on your boot log, for example. 23 The string you set here will be appended after the contents of 24 any files with a filename matching localversion* in your 25 object and source tree, in that order. Your total string can 26 be a maximum of 64 characters. 27 28config LOCALVERSION_AUTO 29 bool "Automatically append version information to the version string" 30 depends on !SPL_BUILD 31 default y 32 help 33 This will try to automatically determine if the current tree is a 34 release tree by looking for git tags that belong to the current 35 top of tree revision. 36 37 A string of the format -gxxxxxxxx will be added to the localversion 38 if a git-based tree is found. The string generated by this will be 39 appended after any matching localversion* files, and after the value 40 set in CONFIG_LOCALVERSION. 41 42 (The actual string used here is the first eight characters produced 43 by running the command: 44 45 $ git rev-parse --verify HEAD 46 47 which is done within the script "scripts/setlocalversion".) 48 49config CC_OPTIMIZE_FOR_SIZE 50 bool "Optimize for size" 51 depends on !SPL_BUILD 52 default y 53 help 54 Enabling this option will pass "-Os" instead of "-O2" to gcc 55 resulting in a smaller U-Boot image. 56 57 This option is enabled by default for U-Boot. 58 59endmenu # General setup 60 61menuconfig EXPERT 62 bool "Configure standard U-Boot features (expert users)" 63 help 64 This option allows certain base U-Boot options and settings 65 to be disabled or tweaked. This is for specialized 66 environments which can tolerate a "non-standard" U-Boot. 67 Only use this if you really know what you are doing. 68 69menu "Boot images" 70 71config SPL_BUILD 72 bool 73 depends on $KCONFIG_OBJDIR="spl" || $KCONFIG_OBJDIR="tpl" 74 default y 75 76config TPL_BUILD 77 bool 78 depends on $KCONFIG_OBJDIR="tpl" 79 default y 80 81config SUPPORT_SPL 82 bool 83 84config SUPPORT_TPL 85 bool 86 87config SPL 88 bool 89 depends on SUPPORT_SPL 90 prompt "Enable SPL" if !SPL_BUILD 91 default y if SPL_BUILD 92 help 93 If you want to build SPL as well as the normal image, say Y. 94 95config TPL 96 bool 97 depends on SPL && SUPPORT_TPL 98 prompt "Enable TPL" if !SPL_BUILD 99 default y if TPL_BUILD 100 default n 101 help 102 If you want to build TPL as well as the normal image and SPL, say Y. 103 104config SYS_EXTRA_OPTIONS 105 string "Extra Options (DEPRECATED)" 106 depends on !SPL_BUILD 107 help 108 The old configuration infrastructure (= mkconfig + boards.cfg) 109 provided the extra options field. If you have something like 110 "HAS_BAR,BAZ=64", the optional options 111 #define CONFIG_HAS 112 #define CONFIG_BAZ 64 113 will be defined in include/config.h. 114 This option was prepared for the smooth migration from the old 115 configuration to Kconfig. Since this option will be removed sometime, 116 new boards should not use this option. 117 118config SYS_TEXT_BASE 119 depends on SPARC 120 hex "Text Base" 121 help 122 TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture 123 124endmenu # Boot images 125 126source "arch/Kconfig" 127 128source "common/Kconfig" 129 130source "dts/Kconfig" 131 132source "net/Kconfig" 133 134source "drivers/Kconfig" 135 136source "fs/Kconfig" 137 138source "lib/Kconfig" 139