xref: /openbmc/u-boot/Kconfig (revision 3aeb771cbcbe105710859663b0ebf6cccc683e2e)
151631259SMasahiro Yamada#
251631259SMasahiro Yamada# For a description of the syntax of this configuration file,
359d7c34bSRobert P. J. Day# see the file Documentation/kbuild/kconfig-language.txt in the
459d7c34bSRobert P. J. Day# Linux kernel source tree.
551631259SMasahiro Yamada#
651631259SMasahiro Yamadamainmenu "U-Boot $UBOOTVERSION Configuration"
751631259SMasahiro Yamada
851631259SMasahiro Yamadaconfig UBOOTVERSION
951631259SMasahiro Yamada	string
1051631259SMasahiro Yamada	option env="UBOOTVERSION"
1151631259SMasahiro Yamada
1266afaef2SSimon Glass# Allow defaults in arch-specific code to override any given here
1366afaef2SSimon Glasssource "arch/Kconfig"
1466afaef2SSimon Glass
1551631259SMasahiro Yamadamenu "General setup"
1651631259SMasahiro Yamada
174c7a2110SHeinrich Schuchardtconfig BROKEN
184c7a2110SHeinrich Schuchardt	bool
194c7a2110SHeinrich Schuchardt	help
204c7a2110SHeinrich Schuchardt	  This option cannot be enabled. It is used as dependency
214c7a2110SHeinrich Schuchardt	  for broken and incomplete features.
224c7a2110SHeinrich Schuchardt
23e91c3c33SMasahiro Yamadaconfig LOCALVERSION
24e91c3c33SMasahiro Yamada	string "Local version - append to U-Boot release"
25e91c3c33SMasahiro Yamada	help
26e91c3c33SMasahiro Yamada	  Append an extra string to the end of your U-Boot version.
2759d7c34bSRobert P. J. Day	  This will show up in your boot log, for example.
28e91c3c33SMasahiro Yamada	  The string you set here will be appended after the contents of
29e91c3c33SMasahiro Yamada	  any files with a filename matching localversion* in your
30e91c3c33SMasahiro Yamada	  object and source tree, in that order.  Your total string can
31e91c3c33SMasahiro Yamada	  be a maximum of 64 characters.
32e91c3c33SMasahiro Yamada
33e91c3c33SMasahiro Yamadaconfig LOCALVERSION_AUTO
34e91c3c33SMasahiro Yamada	bool "Automatically append version information to the version string"
35e91c3c33SMasahiro Yamada	default y
36e91c3c33SMasahiro Yamada	help
37e91c3c33SMasahiro Yamada	  This will try to automatically determine if the current tree is a
3859d7c34bSRobert P. J. Day	  release tree by looking for Git tags that belong to the current
39e91c3c33SMasahiro Yamada	  top of tree revision.
40e91c3c33SMasahiro Yamada
41e91c3c33SMasahiro Yamada	  A string of the format -gxxxxxxxx will be added to the localversion
4259d7c34bSRobert P. J. Day	  if a Git-based tree is found.  The string generated by this will be
43e91c3c33SMasahiro Yamada	  appended after any matching localversion* files, and after the value
44e91c3c33SMasahiro Yamada	  set in CONFIG_LOCALVERSION.
45e91c3c33SMasahiro Yamada
46e91c3c33SMasahiro Yamada	  (The actual string used here is the first eight characters produced
47e91c3c33SMasahiro Yamada	  by running the command:
48e91c3c33SMasahiro Yamada
49e91c3c33SMasahiro Yamada	    $ git rev-parse --verify HEAD
50e91c3c33SMasahiro Yamada
51e91c3c33SMasahiro Yamada	  which is done within the script "scripts/setlocalversion".)
52e91c3c33SMasahiro Yamada
534a8ed8e2SMasahiro Yamadaconfig CC_OPTIMIZE_FOR_SIZE
544a8ed8e2SMasahiro Yamada	bool "Optimize for size"
554a8ed8e2SMasahiro Yamada	default y
564a8ed8e2SMasahiro Yamada	help
574a8ed8e2SMasahiro Yamada	  Enabling this option will pass "-Os" instead of "-O2" to gcc
584a8ed8e2SMasahiro Yamada	  resulting in a smaller U-Boot image.
594a8ed8e2SMasahiro Yamada
604a8ed8e2SMasahiro Yamada	  This option is enabled by default for U-Boot.
614a8ed8e2SMasahiro Yamada
6252ff8020SChristian Gmeinerconfig CC_COVERAGE
6352ff8020SChristian Gmeiner	bool "Enable code coverage analysis"
6452ff8020SChristian Gmeiner	depends on SANDBOX
6552ff8020SChristian Gmeiner	help
6652ff8020SChristian Gmeiner	  Enabling this option will pass "--coverage" to gcc to compile
6752ff8020SChristian Gmeiner	  and link code instrumented for coverage analysis.
6852ff8020SChristian Gmeiner
699f823615SHans de Goedeconfig DISTRO_DEFAULTS
709f823615SHans de Goede	bool "Select defaults suitable for booting general purpose Linux distributions"
7158008cbaSMichal Simek	select AUTO_COMPLETE
7258008cbaSMichal Simek	select CMDLINE_EDITING
7326959271SMasahiro Yamada	select CMD_BOOTI if ARM64
7458008cbaSMichal Simek	select CMD_BOOTZ if ARM && !ARM64
75ba628855SJoe Hershberger	select CMD_DHCP if CMD_NET
76c4f66832SMasahiro Yamada	select CMD_ENV_EXISTS
779f823615SHans de Goede	select CMD_EXT2
789f823615SHans de Goede	select CMD_EXT4
799f823615SHans de Goede	select CMD_FAT
809f823615SHans de Goede	select CMD_FS_GENERIC
81fa2c1467STom Rini	select CMD_PART if PARTITIONS
8258008cbaSMichal Simek	select CMD_PING if CMD_NET
8358008cbaSMichal Simek	select CMD_PXE if NET
84d021e942SAdam Ford	select ENV_VARS_UBOOT_CONFIG
8558008cbaSMichal Simek	select HUSH_PARSER
8658008cbaSMichal Simek	select SUPPORT_RAW_INITRD
8758008cbaSMichal Simek	select SYS_LONGHELP
8858008cbaSMichal Simek	imply CMD_MII if NET
894aa74926SAlexander Graf	imply USB_STORAGE
9058008cbaSMichal Simek	imply USE_BOOTCOMMAND
919f823615SHans de Goede	help
929f823615SHans de Goede	  Select this to enable various options and commands which are suitable
939f823615SHans de Goede	  for building u-boot for booting general purpose Linux distributions.
949f823615SHans de Goede
95d021e942SAdam Fordconfig ENV_VARS_UBOOT_CONFIG
96d021e942SAdam Ford	bool "Add arch, board, vendor and soc variables to default environment"
97d021e942SAdam Ford	help
98d021e942SAdam Ford	  Define this in order to add variables describing the
99d021e942SAdam Ford	  U-Boot build configuration to the default environment.
100d021e942SAdam Ford	  These will be named arch, cpu, board, vendor, and soc.
101d021e942SAdam Ford	  Enabling this option will cause the following to be defined:
102d021e942SAdam Ford	  - CONFIG_SYS_ARCH
103d021e942SAdam Ford	  - CONFIG_SYS_CPU
104d021e942SAdam Ford	  - CONFIG_SYS_BOARD
105d021e942SAdam Ford	  - CONFIG_SYS_VENDOR
106d021e942SAdam Ford	  - CONFIG_SYS_SOC
107d021e942SAdam Ford
108999a772dSRamon Friedconfig NR_DRAM_BANKS
109999a772dSRamon Fried	int "Number of DRAM banks"
110999a772dSRamon Fried	default 4
111999a772dSRamon Fried	help
112999a772dSRamon Fried	  This defines the number of DRAM banks.
113999a772dSRamon Fried
114405fc830SDerald D. Woodsconfig SYS_BOOT_GET_CMDLINE
115405fc830SDerald D. Woods	bool "Enable kernel command line setup"
116405fc830SDerald D. Woods	help
117405fc830SDerald D. Woods	  Enables allocating and saving kernel cmdline in space between
118405fc830SDerald D. Woods	  "bootm_low" and "bootm_low" + BOOTMAPSZ.
119405fc830SDerald D. Woods
120405fc830SDerald D. Woodsconfig SYS_BOOT_GET_KBD
121405fc830SDerald D. Woods	bool "Enable kernel board information setup"
122405fc830SDerald D. Woods	help
123405fc830SDerald D. Woods	  Enables allocating and saving a kernel copy of the bd_info in
124405fc830SDerald D. Woods	  space between "bootm_low" and "bootm_low" + BOOTMAPSZ.
125405fc830SDerald D. Woods
126b724bd7dSSimon Glassconfig SYS_MALLOC_F
127b724bd7dSSimon Glass	bool "Enable malloc() pool before relocation"
128326a6823SMasahiro Yamada	default y if DM
12915a5c72cSSimon Glass
130b724bd7dSSimon Glass	help
13159d7c34bSRobert P. J. Day	  Before relocation, memory is very limited on many platforms. Still,
132b724bd7dSSimon Glass	  we can provide a small malloc() pool if needed. Driver model in
133b724bd7dSSimon Glass	  particular needs this to operate, so that it can allocate the
134b724bd7dSSimon Glass	  initial serial device and any others that are needed.
135b724bd7dSSimon Glass
136b724bd7dSSimon Glassconfig SYS_MALLOC_F_LEN
137b724bd7dSSimon Glass	hex "Size of malloc() pool before relocation"
138b724bd7dSSimon Glass	depends on SYS_MALLOC_F
13990e407aeSSjoerd Simons	default 0x1000 if AM33XX
14015a5c72cSSimon Glass	default 0x2800 if SANDBOX
141b724bd7dSSimon Glass	default 0x400
142b724bd7dSSimon Glass	help
14359d7c34bSRobert P. J. Day	  Before relocation, memory is very limited on many platforms. Still,
144b724bd7dSSimon Glass	  we can provide a small malloc() pool if needed. Driver model in
145b724bd7dSSimon Glass	  particular needs this to operate, so that it can allocate the
146b724bd7dSSimon Glass	  initial serial device and any others that are needed.
147b724bd7dSSimon Glass
14801aa5b8fSSiva Durga Prasad Paladuguconfig SYS_MALLOC_LEN
14901aa5b8fSSiva Durga Prasad Paladugu	hex "Define memory for Dynamic allocation"
150ec48b6c9SMichal Simek	depends on ARCH_ZYNQ || ARCH_VERSAL
15101aa5b8fSSiva Durga Prasad Paladugu	help
15201aa5b8fSSiva Durga Prasad Paladugu	  This defines memory to be allocated for Dynamic allocation
15301aa5b8fSSiva Durga Prasad Paladugu	  TODO: Use for other architectures
15401aa5b8fSSiva Durga Prasad Paladugu
155f1896c45SAndy Yanconfig SPL_SYS_MALLOC_F_LEN
156ae2cee2eSPhilipp Tomsich	hex "Size of malloc() pool in SPL before relocation"
157ae2cee2eSPhilipp Tomsich	depends on SYS_MALLOC_F
158ae2cee2eSPhilipp Tomsich	default SYS_MALLOC_F_LEN
159ae2cee2eSPhilipp Tomsich	help
160ae2cee2eSPhilipp Tomsich	  Before relocation, memory is very limited on many platforms. Still,
161ae2cee2eSPhilipp Tomsich	  we can provide a small malloc() pool if needed. Driver model in
162ae2cee2eSPhilipp Tomsich	  particular needs this to operate, so that it can allocate the
163ae2cee2eSPhilipp Tomsich	  initial serial device and any others that are needed.
164ae2cee2eSPhilipp Tomsich
165ae2cee2eSPhilipp Tomsichconfig TPL_SYS_MALLOC_F_LEN
166ae2cee2eSPhilipp Tomsich	hex "Size of malloc() pool in TPL before relocation"
167f1896c45SAndy Yan	depends on SYS_MALLOC_F
168f1896c45SAndy Yan	default SYS_MALLOC_F_LEN
169f1896c45SAndy Yan	help
170f1896c45SAndy Yan	  Before relocation, memory is very limited on many platforms. Still,
171f1896c45SAndy Yan	  we can provide a small malloc() pool if needed. Driver model in
172f1896c45SAndy Yan	  particular needs this to operate, so that it can allocate the
173f1896c45SAndy Yan	  initial serial device and any others that are needed.
174f1896c45SAndy Yan
1751bf0979fSTom Rinimenuconfig EXPERT
1761bf0979fSTom Rini	bool "Configure standard U-Boot features (expert users)"
1770aa8a4adSPrzemyslaw Marczak	default y
1781bf0979fSTom Rini	help
1791bf0979fSTom Rini	  This option allows certain base U-Boot options and settings
1801bf0979fSTom Rini	  to be disabled or tweaked. This is for specialized
1811bf0979fSTom Rini	  environments which can tolerate a "non-standard" U-Boot.
18259d7c34bSRobert P. J. Day	  Use this only if you really know what you are doing.
1831bf0979fSTom Rini
1840aa8a4adSPrzemyslaw Marczakif EXPERT
1850aa8a4adSPrzemyslaw Marczak	config SYS_MALLOC_CLEAR_ON_INIT
1860aa8a4adSPrzemyslaw Marczak	bool "Init with zeros the memory reserved for malloc (slow)"
1870aa8a4adSPrzemyslaw Marczak	default y
1880aa8a4adSPrzemyslaw Marczak	help
1890aa8a4adSPrzemyslaw Marczak	  This setting is enabled by default. The reserved malloc
1900aa8a4adSPrzemyslaw Marczak	  memory is initialized with zeros, so first malloc calls
1910aa8a4adSPrzemyslaw Marczak	  will return the pointer to the zeroed memory. But this
1920aa8a4adSPrzemyslaw Marczak	  slows the boot time.
1930aa8a4adSPrzemyslaw Marczak
1940aa8a4adSPrzemyslaw Marczak	  It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN
1950aa8a4adSPrzemyslaw Marczak	  value, has more than few MiB, e.g. when uses bzip2 or bmp logo.
1960aa8a4adSPrzemyslaw Marczak	  Then the boot time can be significantly reduced.
1970aa8a4adSPrzemyslaw Marczak	  Warning:
1980aa8a4adSPrzemyslaw Marczak	  When disabling this, please check if malloc calls, maybe
19959d7c34bSRobert P. J. Day	  should be replaced by calloc - if one expects zeroed memory.
200022885cbSSimon Glass
201022885cbSSimon Glassconfig TOOLS_DEBUG
202022885cbSSimon Glass	bool "Enable debug information for tools"
203022885cbSSimon Glass	help
204022885cbSSimon Glass	  Enable generation of debug information for tools such as mkimage.
205022885cbSSimon Glass	  This can be used for debugging purposes. With debug information
206022885cbSSimon Glass	  it is possible to set breakpoints on particular lines, single-step
207022885cbSSimon Glass	  debug through the source code, etc.
208022885cbSSimon Glass
209266aa86bSRobert P. J. Dayendif # EXPERT
210bb6b142fSMasahiro Yamada
211bb6b142fSMasahiro Yamadaconfig PHYS_64BIT
212bb6b142fSMasahiro Yamada	bool "64bit physical address support"
213bb6b142fSMasahiro Yamada	help
214bb6b142fSMasahiro Yamada	  Say Y here to support 64bit physical memory address.
215bb6b142fSMasahiro Yamada	  This can be used not only for 64bit SoCs, but also for
216*3aeb771cSChris Packham	  large physical address extension on 32bit SoCs.
217bb6b142fSMasahiro Yamada
218871aa41dSHeinrich Schuchardtconfig BUILD_ROM
219871aa41dSHeinrich Schuchardt	bool "Build U-Boot as BIOS replacement"
220871aa41dSHeinrich Schuchardt	depends on X86
221871aa41dSHeinrich Schuchardt	help
222871aa41dSHeinrich Schuchardt	  This option allows to build a ROM version of U-Boot.
223871aa41dSHeinrich Schuchardt	  The build process generally requires several binary blobs
224871aa41dSHeinrich Schuchardt	  which are not shipped in the U-Boot source tree.
225871aa41dSHeinrich Schuchardt	  Please, see doc/README.x86 for details.
226871aa41dSHeinrich Schuchardt
22740ad4c4bSMasahiro Yamadaendmenu		# General setup
22840ad4c4bSMasahiro Yamada
229e91c3c33SMasahiro Yamadamenu "Boot images"
230e91c3c33SMasahiro Yamada
23148f6232eSTom Riniconfig ANDROID_BOOT_IMAGE
23248f6232eSTom Rini	bool "Enable support for Android Boot Images"
23348f6232eSTom Rini	default y if FASTBOOT
23448f6232eSTom Rini	help
23548f6232eSTom Rini	  This enables support for booting images which use the Android
23648f6232eSTom Rini	  image format header.
23748f6232eSTom Rini
238b6cf4439SMasahiro Yamadaconfig FIT
239b6cf4439SMasahiro Yamada	bool "Support Flattened Image Tree"
240aeb9c53cSAndre Przywara	select MD5
241089df18bSTom Rini	select SHA1
242b6cf4439SMasahiro Yamada	help
243266aa86bSRobert P. J. Day	  This option allows you to boot the new uImage structure,
244b6cf4439SMasahiro Yamada	  Flattened Image Tree.  FIT is formally a FDT, which can include
245b6cf4439SMasahiro Yamada	  images of various types (kernel, FDT blob, ramdisk, etc.)
246b6cf4439SMasahiro Yamada	  in a single blob.  To boot this new uImage structure,
2471f9ac4a4SIgor Grinberg	  pass the address of the blob to the "bootm" command.
24873223f0eSSimon Glass	  FIT is very flexible, supporting compression, multiple images,
24973223f0eSSimon Glass	  multiple configurations, verification through hashing and also
250266aa86bSRobert P. J. Day	  verified boot (secure boot using RSA).
251b6cf4439SMasahiro Yamada
252266aa86bSRobert P. J. Dayif FIT
253b6cf4439SMasahiro Yamada
2543814fcbaSPeng Fanconfig FIT_EXTERNAL_OFFSET
2553814fcbaSPeng Fan	hex "Text Base"
2563814fcbaSPeng Fan	default 0x0
2573814fcbaSPeng Fan	help
2583814fcbaSPeng Fan	  This specifies a data offset in fit image.
2593814fcbaSPeng Fan	  The offset is from data payload offset to the beginning of
2603814fcbaSPeng Fan	  fit image header. When specifies a offset, specific data
2613814fcbaSPeng Fan	  could be put in the hole between data payload and fit image
2623814fcbaSPeng Fan	  header, such as CSF data on i.MX platform.
2633814fcbaSPeng Fan
2640db7f685STom Riniconfig FIT_ENABLE_SHA256_SUPPORT
2650db7f685STom Rini	bool "Support SHA256 checksum of FIT image contents"
2660db7f685STom Rini	default y
26758008cbaSMichal Simek	select SHA256
2680db7f685STom Rini	help
2690db7f685STom Rini	  Enable this to support SHA256 checksum of FIT image contents. A
2700db7f685STom Rini	  SHA256 checksum is a 256-bit (32-byte) hash value used to check that
2710db7f685STom Rini	  the image contents have not been corrupted. SHA256 is recommended
2720db7f685STom Rini	  for use in secure applications since (as at 2016) there is no known
2730db7f685STom Rini	  feasible attack that could produce a 'collision' with differing
2740db7f685STom Rini	  input data. Use this for the highest security. Note that only the
2750db7f685STom Rini	  SHA256 variant is supported: SHA512 and others are not currently
2760db7f685STom Rini	  supported in U-Boot.
2770db7f685STom Rini
278b6cf4439SMasahiro Yamadaconfig FIT_SIGNATURE
279c4beb22fSRuchika Gupta	bool "Enable signature verification of FIT uImages"
2809009798dSChris Kuethe	depends on DM
281535adee8SKelvin Cheung	select HASH
28258008cbaSMichal Simek	select RSA
283b6cf4439SMasahiro Yamada	help
284b6cf4439SMasahiro Yamada	  This option enables signature verification of FIT uImages,
28594e3c8c4Sgaurav rana	  using a hash signed and verified using RSA. If
28694e3c8c4Sgaurav rana	  CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
287266aa86bSRobert P. J. Day	  hashing is available using hardware, then the RSA library will use
28873223f0eSSimon Glass	  it. See doc/uImage.FIT/signature.txt for more details.
28973223f0eSSimon Glass
29073223f0eSSimon Glass	  WARNING: When relying on signed FIT images with a required signature
29173223f0eSSimon Glass	  check the legacy image format is disabled by default, so that
29273223f0eSSimon Glass	  unsigned images cannot be loaded. If a board needs the legacy image
29373223f0eSSimon Glass	  format support in this case, enable it using
29473223f0eSSimon Glass	  CONFIG_IMAGE_FORMAT_LEGACY.
29573223f0eSSimon Glass
29672239fc8STeddy Reedconfig FIT_SIGNATURE_MAX_SIZE
29772239fc8STeddy Reed	hex "Max size of signed FIT structures"
29872239fc8STeddy Reed	depends on FIT_SIGNATURE
29972239fc8STeddy Reed	default 0x10000000
30072239fc8STeddy Reed	help
30172239fc8STeddy Reed	  This option sets a max size in bytes for verified FIT uImages.
30272239fc8STeddy Reed	  A sane value of 256MB protects corrupted DTB structures from overlapping
30372239fc8STeddy Reed	  device memory. Assure this size does not extend past expected storage
30472239fc8STeddy Reed	  space.
30572239fc8STeddy Reed
306061daa0bSPhilippe Reynesconfig FIT_ENABLE_RSASSA_PSS_SUPPORT
307061daa0bSPhilippe Reynes	bool "Support rsassa-pss signature scheme of FIT image contents"
308061daa0bSPhilippe Reynes	depends on FIT_SIGNATURE
309061daa0bSPhilippe Reynes	default n
310061daa0bSPhilippe Reynes	help
311061daa0bSPhilippe Reynes	  Enable this to support the pss padding algorithm as described
312061daa0bSPhilippe Reynes	  in the rfc8017 (https://tools.ietf.org/html/rfc8017).
313061daa0bSPhilippe Reynes
314266aa86bSRobert P. J. Dayconfig FIT_VERBOSE
315266aa86bSRobert P. J. Day	bool "Show verbose messages when FIT images fail"
316266aa86bSRobert P. J. Day	help
317266aa86bSRobert P. J. Day	  Generally a system will have valid FIT images so debug messages
318266aa86bSRobert P. J. Day	  are a waste of code space. If you are debugging your images then
319266aa86bSRobert P. J. Day	  you can enable this option to get more verbose information about
320266aa86bSRobert P. J. Day	  failures.
32151c14cd1STeddy Reed
32273223f0eSSimon Glassconfig FIT_BEST_MATCH
32373223f0eSSimon Glass	bool "Select the best match for the kernel device tree"
32473223f0eSSimon Glass	help
32573223f0eSSimon Glass	  When no configuration is explicitly selected, default to the
32673223f0eSSimon Glass	  one whose fdt's compatibility field best matches that of
32773223f0eSSimon Glass	  U-Boot itself. A match is considered "best" if it matches the
32873223f0eSSimon Glass	  most specific compatibility entry of U-Boot's fdt's root node.
32973223f0eSSimon Glass	  The order of entries in the configuration's fdt is ignored.
33073223f0eSSimon Glass
331266aa86bSRobert P. J. Dayconfig FIT_IMAGE_POST_PROCESS
332266aa86bSRobert P. J. Day	bool "Enable post-processing of FIT artifacts after loading by U-Boot"
333266aa86bSRobert P. J. Day	depends on TI_SECURE_DEVICE
33473223f0eSSimon Glass	help
335266aa86bSRobert P. J. Day	  Allows doing any sort of manipulation to blobs after they got extracted
336266aa86bSRobert P. J. Day	  from FIT images like stripping off headers or modifying the size of the
337266aa86bSRobert P. J. Day	  blob, verification, authentication, decryption etc. in a platform or
338266aa86bSRobert P. J. Day	  board specific way. In order to use this feature a platform or board-
339266aa86bSRobert P. J. Day	  specific implementation of board_fit_image_post_process() must be
340266aa86bSRobert P. J. Day	  provided. Also, anything done during this post-processing step would
341266aa86bSRobert P. J. Day	  need to be comprehended in how the images were prepared before being
342266aa86bSRobert P. J. Day	  injected into the FIT creation (i.e. the blobs would have been pre-
343266aa86bSRobert P. J. Day	  processed before being added to the FIT image).
344266aa86bSRobert P. J. Day
34571139113STom Riniif SPL
34671139113STom Rini
347266aa86bSRobert P. J. Dayconfig SPL_FIT
348266aa86bSRobert P. J. Day	bool "Support Flattened Image Tree within SPL"
349266aa86bSRobert P. J. Day	depends on SPL
35085c07a5aSAndre Przywara	select SPL_OF_LIBFDT
351266aa86bSRobert P. J. Day
352b527b9c6SMarek Vasutconfig SPL_FIT_PRINT
353b527b9c6SMarek Vasut	bool "Support FIT printing within SPL"
354b527b9c6SMarek Vasut	depends on SPL_FIT
355b527b9c6SMarek Vasut	help
356b527b9c6SMarek Vasut	  Support printing the content of the fitImage in a verbose manner in SPL.
357b527b9c6SMarek Vasut
358266aa86bSRobert P. J. Dayconfig SPL_FIT_SIGNATURE
359266aa86bSRobert P. J. Day	bool "Enable signature verification of FIT firmware within SPL"
360266aa86bSRobert P. J. Day	depends on SPL_DM
36185c07a5aSAndre Przywara	select SPL_FIT
362266aa86bSRobert P. J. Day	select SPL_RSA
363266aa86bSRobert P. J. Day
364266aa86bSRobert P. J. Dayconfig SPL_LOAD_FIT
365266aa86bSRobert P. J. Day	bool "Enable SPL loading U-Boot as a FIT"
36685c07a5aSAndre Przywara	select SPL_FIT
367266aa86bSRobert P. J. Day	help
368266aa86bSRobert P. J. Day	  Normally with the SPL framework a legacy image is generated as part
369266aa86bSRobert P. J. Day	  of the build. This contains U-Boot along with information as to
370266aa86bSRobert P. J. Day	  where it should be loaded. This option instead enables generation
371266aa86bSRobert P. J. Day	  of a FIT (Flat Image Tree) which provides more flexibility. In
372266aa86bSRobert P. J. Day	  particular it can handle selecting from multiple device tree
373266aa86bSRobert P. J. Day	  and passing the correct one to U-Boot.
374266aa86bSRobert P. J. Day
3758a9dc16eSMarek Vasutconfig SPL_LOAD_FIT_FULL
3768a9dc16eSMarek Vasut	bool "Enable SPL loading U-Boot as a FIT"
3778a9dc16eSMarek Vasut	select SPL_FIT
3788a9dc16eSMarek Vasut	help
3798a9dc16eSMarek Vasut	  Normally with the SPL framework a legacy image is generated as part
3808a9dc16eSMarek Vasut	  of the build. This contains U-Boot along with information as to
3818a9dc16eSMarek Vasut	  where it should be loaded. This option instead enables generation
3828a9dc16eSMarek Vasut	  of a FIT (Flat Image Tree) which provides more flexibility. In
3838a9dc16eSMarek Vasut	  particular it can handle selecting from multiple device tree
3848a9dc16eSMarek Vasut	  and passing the correct one to U-Boot.
3858a9dc16eSMarek Vasut
386266aa86bSRobert P. J. Dayconfig SPL_FIT_IMAGE_POST_PROCESS
387266aa86bSRobert P. J. Day	bool "Enable post-processing of FIT artifacts after loading by the SPL"
388c12d8b7dSext-vasily.gurevich@vaisala.com	depends on SPL_LOAD_FIT
389266aa86bSRobert P. J. Day	help
390266aa86bSRobert P. J. Day	  Allows doing any sort of manipulation to blobs after they got extracted
391266aa86bSRobert P. J. Day	  from the U-Boot FIT image like stripping off headers or modifying the
392266aa86bSRobert P. J. Day	  size of the blob, verification, authentication, decryption etc. in a
393266aa86bSRobert P. J. Day	  platform or board specific way. In order to use this feature a platform
394266aa86bSRobert P. J. Day	  or board-specific implementation of board_fit_image_post_process() must
395266aa86bSRobert P. J. Day	  be provided. Also, anything done during this post-processing step would
396266aa86bSRobert P. J. Day	  need to be comprehended in how the images were prepared before being
397266aa86bSRobert P. J. Day	  injected into the FIT creation (i.e. the blobs would have been pre-
398266aa86bSRobert P. J. Day	  processed before being added to the FIT image).
399266aa86bSRobert P. J. Day
4001a12fdc4SAndre Przywaraconfig SPL_FIT_SOURCE
4011a12fdc4SAndre Przywara	string ".its source file for U-Boot FIT image"
4021a12fdc4SAndre Przywara	depends on SPL_FIT
4031a12fdc4SAndre Przywara	help
4041a12fdc4SAndre Przywara	  Specifies a (platform specific) FIT source file to generate the
4051a12fdc4SAndre Przywara	  U-Boot FIT image. This could specify further image to load and/or
4061a12fdc4SAndre Przywara	  execute.
4071a12fdc4SAndre Przywara
4081a12fdc4SAndre Przywaraconfig SPL_FIT_GENERATOR
4091a12fdc4SAndre Przywara	string ".its file generator script for U-Boot FIT image"
4101a12fdc4SAndre Przywara	depends on SPL_FIT
411d29adf8eSAndre Przywara	default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI
4121a12fdc4SAndre Przywara	help
4131a12fdc4SAndre Przywara	  Specifies a (platform specific) script file to generate the FIT
4141a12fdc4SAndre Przywara	  source file used to build the U-Boot FIT image file. This gets
4151a12fdc4SAndre Przywara	  passed a list of supported device tree file stub names to
4161a12fdc4SAndre Przywara	  include in the generated image.
4171a12fdc4SAndre Przywara
41871139113STom Riniendif # SPL
41971139113STom Rini
420266aa86bSRobert P. J. Dayendif # FIT
42173223f0eSSimon Glass
422002c3234SAlex Kiernanconfig IMAGE_FORMAT_LEGACY
423002c3234SAlex Kiernan	bool "Enable support for the legacy image format"
424002c3234SAlex Kiernan	default y if !FIT_SIGNATURE
425002c3234SAlex Kiernan	help
426002c3234SAlex Kiernan	  This option enables the legacy image format. It is enabled by
427002c3234SAlex Kiernan	  default for backward compatibility, unless FIT_SIGNATURE is
428002c3234SAlex Kiernan	  set where it is disabled so that unsigned images cannot be
429002c3234SAlex Kiernan	  loaded. If a board needs the legacy image format support in this
430002c3234SAlex Kiernan	  case, enable it here.
431002c3234SAlex Kiernan
43273223f0eSSimon Glassconfig OF_BOARD_SETUP
43373223f0eSSimon Glass	bool "Set up board-specific details in device tree before boot"
43473223f0eSSimon Glass	depends on OF_LIBFDT
43573223f0eSSimon Glass	help
43673223f0eSSimon Glass	  This causes U-Boot to call ft_board_setup() before booting into
43773223f0eSSimon Glass	  the Operating System. This function can set up various
43873223f0eSSimon Glass	  board-specific information in the device tree for use by the OS.
43973223f0eSSimon Glass	  The device tree is then passed to the OS.
44073223f0eSSimon Glass
44173223f0eSSimon Glassconfig OF_SYSTEM_SETUP
44273223f0eSSimon Glass	bool "Set up system-specific details in device tree before boot"
44373223f0eSSimon Glass	depends on OF_LIBFDT
44473223f0eSSimon Glass	help
44573223f0eSSimon Glass	  This causes U-Boot to call ft_system_setup() before booting into
44673223f0eSSimon Glass	  the Operating System. This function can set up various
44773223f0eSSimon Glass	  system-specific information in the device tree for use by the OS.
44873223f0eSSimon Glass	  The device tree is then passed to the OS.
44973223f0eSSimon Glass
45073223f0eSSimon Glassconfig OF_STDOUT_VIA_ALIAS
45173223f0eSSimon Glass	bool "Update the device-tree stdout alias from U-Boot"
45273223f0eSSimon Glass	depends on OF_LIBFDT
45373223f0eSSimon Glass	help
45473223f0eSSimon Glass	  This uses U-Boot's serial alias from the aliases node to update
45573223f0eSSimon Glass	  the device tree passed to the OS. The "linux,stdout-path" property
45673223f0eSSimon Glass	  in the chosen node is set to point to the correct serial node.
45773223f0eSSimon Glass	  This option currently references CONFIG_CONS_INDEX, which is
45873223f0eSSimon Glass	  incorrect when used with device tree as this option does not
45973223f0eSSimon Glass	  exist / should not be used.
460b6cf4439SMasahiro Yamada
46151631259SMasahiro Yamadaconfig SYS_EXTRA_OPTIONS
46251631259SMasahiro Yamada	string "Extra Options (DEPRECATED)"
46351631259SMasahiro Yamada	help
46451631259SMasahiro Yamada	  The old configuration infrastructure (= mkconfig + boards.cfg)
465ed36323fSMasahiro Yamada	  provided the extra options field. If you have something like
46651631259SMasahiro Yamada	  "HAS_BAR,BAZ=64", the optional options
46751631259SMasahiro Yamada	    #define CONFIG_HAS
46851631259SMasahiro Yamada	    #define CONFIG_BAZ	64
46951631259SMasahiro Yamada	  will be defined in include/config.h.
47051631259SMasahiro Yamada	  This option was prepared for the smooth migration from the old
47151631259SMasahiro Yamada	  configuration to Kconfig. Since this option will be removed sometime,
47251631259SMasahiro Yamada	  new boards should not use this option.
47351631259SMasahiro Yamada
4747f7563ceSMasahiro Yamadaconfig SYS_TEXT_BASE
475278b90ceSTom Rini	depends on !NIOS2 && !XTENSA
476484cce0dSBen Stoltz	depends on !EFI_APP
477586bde93SLokesh Vutla	default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
478341c0586SAndre Przywara	default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S
479341c0586SAndre Przywara	default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I
480341c0586SAndre Przywara	default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S
4817f7563ceSMasahiro Yamada	hex "Text Base"
4827f7563ceSMasahiro Yamada	help
483278b90ceSTom Rini	  The address in memory that U-Boot will be running from, initially.
4847f7563ceSMasahiro Yamada
4857e0ed13fSAdam Ford
486eba3fbd6SAndreas Dannenberg
48733d88183SAlexey Brodkinconfig SYS_CLK_FREQ
488e71b422bSIain Paton	depends on ARC || ARCH_SUNXI
48933d88183SAlexey Brodkin	int "CPU clock frequency"
49033d88183SAlexey Brodkin	help
49133d88183SAlexey Brodkin	  TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
49233d88183SAlexey Brodkin
49363c09417SMasahiro Yamadaconfig ARCH_FIXUP_FDT_MEMORY
49463c09417SMasahiro Yamada	bool "Enable arch_fixup_memory_banks() call"
495e2f88dfdSMichal Simek	default y
496e2f88dfdSMichal Simek	help
497e2f88dfdSMichal Simek	  Enable FDT memory map syncup before OS boot. This feature can be
498e2f88dfdSMichal Simek	  used for booting OS with different memory setup where the part of
499e2f88dfdSMichal Simek	  the memory location should be used for different purpose.
500e2f88dfdSMichal Simek
501e91c3c33SMasahiro Yamadaendmenu		# Boot images
50251631259SMasahiro Yamada
5034db98d3dSEmmanuel Vadotsource "api/Kconfig"
5044db98d3dSEmmanuel Vadot
505ed36323fSMasahiro Yamadasource "common/Kconfig"
506ed36323fSMasahiro Yamada
50772a8cf8dSSimon Glasssource "cmd/Kconfig"
50872a8cf8dSSimon Glass
509e274ef6bSPatrick Delaunaysource "disk/Kconfig"
510e274ef6bSPatrick Delaunay
511783e6a72SMasahiro Yamadasource "dts/Kconfig"
512783e6a72SMasahiro Yamada
5130649cd0dSSimon Glasssource "env/Kconfig"
5140649cd0dSSimon Glass
515ed36323fSMasahiro Yamadasource "net/Kconfig"
516ed36323fSMasahiro Yamada
517ed36323fSMasahiro Yamadasource "drivers/Kconfig"
518ed36323fSMasahiro Yamada
519ed36323fSMasahiro Yamadasource "fs/Kconfig"
520ed36323fSMasahiro Yamada
521ed36323fSMasahiro Yamadasource "lib/Kconfig"
5221967982aSSimon Glass
5231967982aSSimon Glasssource "test/Kconfig"
524