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Masahiro Yamada51631252014-07-30 14:08:15 +09001#
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
Masahiro Yamada51631252014-07-30 14:08:15 +090015menu "General setup"
16
Masahiro Yamadae91c3c32014-08-22 19:42:27 +090017config 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
Masahiro Yamada4a8ed8e2014-08-22 19:42:29 +090049config 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
Masahiro Yamadae91c3c32014-08-22 19:42:27 +090059endmenu # General setup
60
Tom Rini1bf09792014-11-14 09:34:29 +010061menuconfig 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
Masahiro Yamadae91c3c32014-08-22 19:42:27 +090069menu "Boot images"
70
Masahiro Yamada51631252014-07-30 14:08:15 +090071config 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
Masahiro Yamada02627352014-10-20 17:45:56 +090081config SUPPORT_SPL
82 bool
83
Masahiro Yamadacf6bbe42014-10-20 17:45:57 +090084config SUPPORT_TPL
85 bool
86
Masahiro Yamada51631252014-07-30 14:08:15 +090087config SPL
88 bool
Masahiro Yamada02627352014-10-20 17:45:56 +090089 depends on SUPPORT_SPL
Masahiro Yamada51631252014-07-30 14:08:15 +090090 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
Masahiro Yamadacf6bbe42014-10-20 17:45:57 +090097 depends on SPL && SUPPORT_TPL
Masahiro Yamada51631252014-07-30 14:08:15 +090098 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
Masahiro Yamadab6cf4432014-11-13 19:29:06 +0900104config FIT
105 bool "Support Flattened Image Tree"
106 depends on !SPL_BUILD
107 help
108 This option allows to boot the new uImage structrure,
109 Flattened Image Tree. FIT is formally a FDT, which can include
110 images of various types (kernel, FDT blob, ramdisk, etc.)
111 in a single blob. To boot this new uImage structure,
112 pass the the address of the blob to the "bootm" command.
113
114config FIT_VERBOSE
115 bool "Display verbose messages on FIT boot"
116 depends on FIT
117
118config FIT_SIGNATURE
119 bool "Enabel signature verification of FIT uImages"
120 depends on FIT
121 help
122 This option enables signature verification of FIT uImages,
123 using a hash signed and verified using RSA.
124 See doc/uImage.FIT/signature.txt for more details.
125
Masahiro Yamada51631252014-07-30 14:08:15 +0900126config SYS_EXTRA_OPTIONS
127 string "Extra Options (DEPRECATED)"
128 depends on !SPL_BUILD
129 help
130 The old configuration infrastructure (= mkconfig + boards.cfg)
Masahiro Yamadaed363232014-09-16 16:32:58 +0900131 provided the extra options field. If you have something like
Masahiro Yamada51631252014-07-30 14:08:15 +0900132 "HAS_BAR,BAZ=64", the optional options
133 #define CONFIG_HAS
134 #define CONFIG_BAZ 64
135 will be defined in include/config.h.
136 This option was prepared for the smooth migration from the old
137 configuration to Kconfig. Since this option will be removed sometime,
138 new boards should not use this option.
139
Masahiro Yamada7f7563c2014-10-30 15:30:58 +0900140config SYS_TEXT_BASE
141 depends on SPARC
142 hex "Text Base"
143 help
144 TODO: Move CONFIG_SYS_TEXT_BASE for all the architecture
145
Masahiro Yamadae91c3c32014-08-22 19:42:27 +0900146endmenu # Boot images
Masahiro Yamada51631252014-07-30 14:08:15 +0900147
148source "arch/Kconfig"
Masahiro Yamadaed363232014-09-16 16:32:58 +0900149
150source "common/Kconfig"
151
Masahiro Yamada783e6a72014-09-22 19:59:05 +0900152source "dts/Kconfig"
153
Masahiro Yamadaed363232014-09-16 16:32:58 +0900154source "net/Kconfig"
155
156source "drivers/Kconfig"
157
158source "fs/Kconfig"
159
160source "lib/Kconfig"