2014-07-30 14:08:15 +09:00
|
|
|
#
|
|
|
|
# For a description of the syntax of this configuration file,
|
2016-04-16 18:53:07 +09:00
|
|
|
# see the file Documentation/kbuild/kconfig-language.txt in the
|
|
|
|
# Linux kernel source tree.
|
2014-07-30 14:08:15 +09:00
|
|
|
#
|
|
|
|
mainmenu "U-Boot $UBOOTVERSION Configuration"
|
|
|
|
|
|
|
|
config UBOOTVERSION
|
|
|
|
string
|
|
|
|
option env="UBOOTVERSION"
|
|
|
|
|
2015-02-24 22:26:19 +09:00
|
|
|
# Allow defaults in arch-specific code to override any given here
|
|
|
|
source "arch/Kconfig"
|
|
|
|
|
2014-07-30 14:08:15 +09:00
|
|
|
menu "General setup"
|
|
|
|
|
2017-10-20 06:49:19 +09:00
|
|
|
config BROKEN
|
|
|
|
bool
|
|
|
|
help
|
|
|
|
This option cannot be enabled. It is used as dependency
|
|
|
|
for broken and incomplete features.
|
|
|
|
|
2014-08-22 19:42:27 +09:00
|
|
|
config LOCALVERSION
|
|
|
|
string "Local version - append to U-Boot release"
|
|
|
|
help
|
|
|
|
Append an extra string to the end of your U-Boot version.
|
2016-04-16 18:53:07 +09:00
|
|
|
This will show up in your boot log, for example.
|
2014-08-22 19:42:27 +09:00
|
|
|
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"
|
|
|
|
default y
|
|
|
|
help
|
|
|
|
This will try to automatically determine if the current tree is a
|
2016-04-16 18:53:07 +09:00
|
|
|
release tree by looking for Git tags that belong to the current
|
2014-08-22 19:42:27 +09:00
|
|
|
top of tree revision.
|
|
|
|
|
|
|
|
A string of the format -gxxxxxxxx will be added to the localversion
|
2016-04-16 18:53:07 +09:00
|
|
|
if a Git-based tree is found. The string generated by this will be
|
2014-08-22 19:42:27 +09:00
|
|
|
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".)
|
|
|
|
|
2014-08-22 19:42:29 +09:00
|
|
|
config CC_OPTIMIZE_FOR_SIZE
|
|
|
|
bool "Optimize for size"
|
|
|
|
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.
|
|
|
|
|
2018-04-10 00:11:45 +09:00
|
|
|
config CC_COVERAGE
|
|
|
|
bool "Enable code coverage analysis"
|
|
|
|
depends on SANDBOX
|
|
|
|
help
|
|
|
|
Enabling this option will pass "--coverage" to gcc to compile
|
|
|
|
and link code instrumented for coverage analysis.
|
|
|
|
|
2016-06-21 06:16:28 +09:00
|
|
|
config DISTRO_DEFAULTS
|
|
|
|
bool "Select defaults suitable for booting general purpose Linux distributions"
|
2018-07-23 22:55:15 +09:00
|
|
|
select AUTO_COMPLETE
|
|
|
|
select CMDLINE_EDITING
|
2016-08-12 21:31:16 +09:00
|
|
|
select CMD_BOOTI if ARM64
|
2018-07-23 22:55:15 +09:00
|
|
|
select CMD_BOOTZ if ARM && !ARM64
|
2018-04-14 05:26:31 +09:00
|
|
|
select CMD_DHCP if CMD_NET
|
2018-04-25 19:16:48 +09:00
|
|
|
select CMD_ENV_EXISTS
|
2016-06-21 06:16:28 +09:00
|
|
|
select CMD_EXT2
|
|
|
|
select CMD_EXT4
|
|
|
|
select CMD_FAT
|
|
|
|
select CMD_FS_GENERIC
|
2018-02-11 06:54:38 +09:00
|
|
|
select CMD_PART if PARTITIONS
|
2018-07-23 22:55:15 +09:00
|
|
|
select CMD_PING if CMD_NET
|
|
|
|
select CMD_PXE if NET
|
|
|
|
select ENV_VARS_UBOOT_CONFIG
|
2016-06-21 06:16:28 +09:00
|
|
|
select HUSH_PARSER
|
2018-02-06 22:58:59 +09:00
|
|
|
select SUPPORT_RAW_INITRD
|
2018-07-23 22:55:15 +09:00
|
|
|
select SYS_LONGHELP
|
|
|
|
imply CMD_MII if NET
|
2018-10-18 16:33:03 +09:00
|
|
|
imply USB_STORAGE
|
2018-07-23 22:55:15 +09:00
|
|
|
imply USE_BOOTCOMMAND
|
2016-06-21 06:16:28 +09:00
|
|
|
help
|
|
|
|
Select this to enable various options and commands which are suitable
|
|
|
|
for building u-boot for booting general purpose Linux distributions.
|
|
|
|
|
2018-02-06 22:58:59 +09:00
|
|
|
config ENV_VARS_UBOOT_CONFIG
|
|
|
|
bool "Add arch, board, vendor and soc variables to default environment"
|
|
|
|
help
|
|
|
|
Define this in order to add variables describing the
|
|
|
|
U-Boot build configuration to the default environment.
|
|
|
|
These will be named arch, cpu, board, vendor, and soc.
|
|
|
|
Enabling this option will cause the following to be defined:
|
|
|
|
- CONFIG_SYS_ARCH
|
|
|
|
- CONFIG_SYS_CPU
|
|
|
|
- CONFIG_SYS_BOARD
|
|
|
|
- CONFIG_SYS_VENDOR
|
|
|
|
- CONFIG_SYS_SOC
|
|
|
|
|
2018-08-14 07:00:04 +09:00
|
|
|
config NR_DRAM_BANKS
|
|
|
|
int "Number of DRAM banks"
|
|
|
|
default 4
|
|
|
|
help
|
|
|
|
This defines the number of DRAM banks.
|
|
|
|
|
2018-01-23 08:17:10 +09:00
|
|
|
config SYS_BOOT_GET_CMDLINE
|
|
|
|
bool "Enable kernel command line setup"
|
|
|
|
help
|
|
|
|
Enables allocating and saving kernel cmdline in space between
|
|
|
|
"bootm_low" and "bootm_low" + BOOTMAPSZ.
|
|
|
|
|
|
|
|
config SYS_BOOT_GET_KBD
|
|
|
|
bool "Enable kernel board information setup"
|
|
|
|
help
|
|
|
|
Enables allocating and saving a kernel copy of the bd_info in
|
|
|
|
space between "bootm_low" and "bootm_low" + BOOTMAPSZ.
|
|
|
|
|
2015-02-12 08:32:59 +09:00
|
|
|
config SYS_MALLOC_F
|
|
|
|
bool "Enable malloc() pool before relocation"
|
2015-03-19 19:42:55 +09:00
|
|
|
default y if DM
|
2015-02-12 08:32:59 +09:00
|
|
|
help
|
2016-04-16 18:53:07 +09:00
|
|
|
Before relocation, memory is very limited on many platforms. Still,
|
2015-02-12 08:32:59 +09:00
|
|
|
we can provide a small malloc() pool if needed. Driver model in
|
|
|
|
particular needs this to operate, so that it can allocate the
|
|
|
|
initial serial device and any others that are needed.
|
|
|
|
|
|
|
|
config SYS_MALLOC_F_LEN
|
|
|
|
hex "Size of malloc() pool before relocation"
|
|
|
|
depends on SYS_MALLOC_F
|
2018-04-13 01:09:58 +09:00
|
|
|
default 0x1000 if AM33XX
|
2015-02-12 08:32:59 +09:00
|
|
|
default 0x400
|
|
|
|
help
|
2016-04-16 18:53:07 +09:00
|
|
|
Before relocation, memory is very limited on many platforms. Still,
|
2015-02-12 08:32:59 +09:00
|
|
|
we can provide a small malloc() pool if needed. Driver model in
|
|
|
|
particular needs this to operate, so that it can allocate the
|
|
|
|
initial serial device and any others that are needed.
|
|
|
|
|
2018-07-20 18:41:38 +09:00
|
|
|
config SYS_MALLOC_LEN
|
|
|
|
hex "Define memory for Dynamic allocation"
|
2018-08-22 21:55:27 +09:00
|
|
|
depends on ARCH_ZYNQ || ARCH_VERSAL
|
2018-07-20 18:41:38 +09:00
|
|
|
help
|
|
|
|
This defines memory to be allocated for Dynamic allocation
|
|
|
|
TODO: Use for other architectures
|
|
|
|
|
2017-07-24 18:43:34 +09:00
|
|
|
config SPL_SYS_MALLOC_F_LEN
|
2018-07-24 21:47:43 +09:00
|
|
|
hex "Size of malloc() pool in SPL before relocation"
|
|
|
|
depends on SYS_MALLOC_F
|
|
|
|
default SYS_MALLOC_F_LEN
|
|
|
|
help
|
|
|
|
Before relocation, memory is very limited on many platforms. Still,
|
|
|
|
we can provide a small malloc() pool if needed. Driver model in
|
|
|
|
particular needs this to operate, so that it can allocate the
|
|
|
|
initial serial device and any others that are needed.
|
2017-07-28 18:06:03 +09:00
|
|
|
|
|
|
|
config TPL_SYS_MALLOC_F_LEN
|
2018-07-24 21:47:43 +09:00
|
|
|
hex "Size of malloc() pool in TPL before relocation"
|
|
|
|
depends on SYS_MALLOC_F
|
|
|
|
default SYS_MALLOC_F_LEN
|
|
|
|
help
|
|
|
|
Before relocation, memory is very limited on many platforms. Still,
|
|
|
|
we can provide a small malloc() pool if needed. Driver model in
|
|
|
|
particular needs this to operate, so that it can allocate the
|
|
|
|
initial serial device and any others that are needed.
|
2017-07-24 18:43:34 +09:00
|
|
|
|
2014-11-14 17:34:29 +09:00
|
|
|
menuconfig EXPERT
|
2015-03-04 22:01:24 +09:00
|
|
|
bool "Configure standard U-Boot features (expert users)"
|
|
|
|
default y
|
|
|
|
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.
|
2016-04-16 18:53:07 +09:00
|
|
|
Use this only if you really know what you are doing.
|
2015-03-04 22:01:24 +09:00
|
|
|
|
|
|
|
if EXPERT
|
|
|
|
config SYS_MALLOC_CLEAR_ON_INIT
|
|
|
|
bool "Init with zeros the memory reserved for malloc (slow)"
|
|
|
|
default y
|
|
|
|
help
|
|
|
|
This setting is enabled by default. The reserved malloc
|
|
|
|
memory is initialized with zeros, so first malloc calls
|
|
|
|
will return the pointer to the zeroed memory. But this
|
|
|
|
slows the boot time.
|
|
|
|
|
|
|
|
It is recommended to disable it, when CONFIG_SYS_MALLOC_LEN
|
|
|
|
value, has more than few MiB, e.g. when uses bzip2 or bmp logo.
|
|
|
|
Then the boot time can be significantly reduced.
|
|
|
|
Warning:
|
|
|
|
When disabling this, please check if malloc calls, maybe
|
2016-04-16 18:53:07 +09:00
|
|
|
should be replaced by calloc - if one expects zeroed memory.
|
2016-07-01 01:52:20 +09:00
|
|
|
|
|
|
|
config TOOLS_DEBUG
|
|
|
|
bool "Enable debug information for tools"
|
|
|
|
help
|
|
|
|
Enable generation of debug information for tools such as mkimage.
|
|
|
|
This can be used for debugging purposes. With debug information
|
|
|
|
it is possible to set breakpoints on particular lines, single-step
|
|
|
|
debug through the source code, etc.
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
endif # EXPERT
|
2016-07-25 19:56:03 +09:00
|
|
|
|
|
|
|
config PHYS_64BIT
|
|
|
|
bool "64bit physical address support"
|
|
|
|
help
|
|
|
|
Say Y here to support 64bit physical memory address.
|
|
|
|
This can be used not only for 64bit SoCs, but also for
|
|
|
|
large physical address extention on 32bit SoCs.
|
|
|
|
|
2017-10-17 03:08:38 +09:00
|
|
|
config BUILD_ROM
|
|
|
|
bool "Build U-Boot as BIOS replacement"
|
|
|
|
depends on X86
|
|
|
|
help
|
|
|
|
This option allows to build a ROM version of U-Boot.
|
|
|
|
The build process generally requires several binary blobs
|
|
|
|
which are not shipped in the U-Boot source tree.
|
|
|
|
Please, see doc/README.x86 for details.
|
|
|
|
|
2014-11-26 18:42:31 +09:00
|
|
|
endmenu # General setup
|
|
|
|
|
2014-08-22 19:42:27 +09:00
|
|
|
menu "Boot images"
|
|
|
|
|
2017-08-26 06:50:27 +09:00
|
|
|
config ANDROID_BOOT_IMAGE
|
|
|
|
bool "Enable support for Android Boot Images"
|
|
|
|
default y if FASTBOOT
|
|
|
|
help
|
|
|
|
This enables support for booting images which use the Android
|
|
|
|
image format header.
|
|
|
|
|
2014-11-13 19:29:06 +09:00
|
|
|
config FIT
|
|
|
|
bool "Support Flattened Image Tree"
|
2017-03-15 10:19:06 +09:00
|
|
|
select MD5
|
2017-05-16 01:17:49 +09:00
|
|
|
select SHA1
|
2014-11-13 19:29:06 +09:00
|
|
|
help
|
2017-01-03 06:32:13 +09:00
|
|
|
This option allows you to boot the new uImage structure,
|
2014-11-13 19:29:06 +09:00
|
|
|
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,
|
2015-08-26 23:54:45 +09:00
|
|
|
pass the address of the blob to the "bootm" command.
|
2016-02-23 14:55:43 +09:00
|
|
|
FIT is very flexible, supporting compression, multiple images,
|
|
|
|
multiple configurations, verification through hashing and also
|
2017-01-03 06:32:13 +09:00
|
|
|
verified boot (secure boot using RSA).
|
2014-11-13 19:29:06 +09:00
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
if FIT
|
2014-11-13 19:29:06 +09:00
|
|
|
|
2017-05-16 01:17:48 +09:00
|
|
|
config FIT_ENABLE_SHA256_SUPPORT
|
|
|
|
bool "Support SHA256 checksum of FIT image contents"
|
|
|
|
default y
|
2018-07-23 22:55:15 +09:00
|
|
|
select SHA256
|
2017-05-16 01:17:48 +09:00
|
|
|
help
|
|
|
|
Enable this to support SHA256 checksum of FIT image contents. A
|
|
|
|
SHA256 checksum is a 256-bit (32-byte) hash value used to check that
|
|
|
|
the image contents have not been corrupted. SHA256 is recommended
|
|
|
|
for use in secure applications since (as at 2016) there is no known
|
|
|
|
feasible attack that could produce a 'collision' with differing
|
|
|
|
input data. Use this for the highest security. Note that only the
|
|
|
|
SHA256 variant is supported: SHA512 and others are not currently
|
|
|
|
supported in U-Boot.
|
|
|
|
|
2014-11-13 19:29:06 +09:00
|
|
|
config FIT_SIGNATURE
|
2015-01-23 19:31:51 +09:00
|
|
|
bool "Enable signature verification of FIT uImages"
|
2015-02-05 12:16:14 +09:00
|
|
|
depends on DM
|
2018-05-02 19:07:18 +09:00
|
|
|
select HASH
|
2018-07-23 22:55:15 +09:00
|
|
|
select RSA
|
2014-11-13 19:29:06 +09:00
|
|
|
help
|
|
|
|
This option enables signature verification of FIT uImages,
|
2015-02-20 16:21:46 +09:00
|
|
|
using a hash signed and verified using RSA. If
|
|
|
|
CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive
|
2017-01-03 06:32:13 +09:00
|
|
|
hashing is available using hardware, then the RSA library will use
|
2016-02-23 14:55:43 +09:00
|
|
|
it. See doc/uImage.FIT/signature.txt for more details.
|
|
|
|
|
|
|
|
WARNING: When relying on signed FIT images with a required signature
|
|
|
|
check the legacy image format is disabled by default, so that
|
|
|
|
unsigned images cannot be loaded. If a board needs the legacy image
|
|
|
|
format support in this case, enable it using
|
|
|
|
CONFIG_IMAGE_FORMAT_LEGACY.
|
|
|
|
|
2018-06-10 00:38:05 +09:00
|
|
|
config FIT_SIGNATURE_MAX_SIZE
|
|
|
|
hex "Max size of signed FIT structures"
|
|
|
|
depends on FIT_SIGNATURE
|
|
|
|
default 0x10000000
|
|
|
|
help
|
|
|
|
This option sets a max size in bytes for verified FIT uImages.
|
|
|
|
A sane value of 256MB protects corrupted DTB structures from overlapping
|
|
|
|
device memory. Assure this size does not extend past expected storage
|
|
|
|
space.
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
config FIT_VERBOSE
|
|
|
|
bool "Show verbose messages when FIT images fail"
|
|
|
|
help
|
|
|
|
Generally a system will have valid FIT images so debug messages
|
|
|
|
are a waste of code space. If you are debugging your images then
|
|
|
|
you can enable this option to get more verbose information about
|
|
|
|
failures.
|
2016-06-10 11:18:44 +09:00
|
|
|
|
2016-02-23 14:55:43 +09:00
|
|
|
config FIT_BEST_MATCH
|
|
|
|
bool "Select the best match for the kernel device tree"
|
|
|
|
help
|
|
|
|
When no configuration is explicitly selected, default to the
|
|
|
|
one whose fdt's compatibility field best matches that of
|
|
|
|
U-Boot itself. A match is considered "best" if it matches the
|
|
|
|
most specific compatibility entry of U-Boot's fdt's root node.
|
|
|
|
The order of entries in the configuration's fdt is ignored.
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
config FIT_IMAGE_POST_PROCESS
|
|
|
|
bool "Enable post-processing of FIT artifacts after loading by U-Boot"
|
|
|
|
depends on TI_SECURE_DEVICE
|
2016-02-23 14:55:43 +09:00
|
|
|
help
|
2017-01-03 06:32:13 +09:00
|
|
|
Allows doing any sort of manipulation to blobs after they got extracted
|
|
|
|
from FIT images like stripping off headers or modifying the size of the
|
|
|
|
blob, verification, authentication, decryption etc. in a platform or
|
|
|
|
board specific way. In order to use this feature a platform or board-
|
|
|
|
specific implementation of board_fit_image_post_process() must be
|
|
|
|
provided. Also, anything done during this post-processing step would
|
|
|
|
need to be comprehended in how the images were prepared before being
|
|
|
|
injected into the FIT creation (i.e. the blobs would have been pre-
|
|
|
|
processed before being added to the FIT image).
|
|
|
|
|
2017-05-23 03:15:16 +09:00
|
|
|
if SPL
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
config SPL_FIT
|
|
|
|
bool "Support Flattened Image Tree within SPL"
|
|
|
|
depends on SPL
|
2017-04-26 09:32:38 +09:00
|
|
|
select SPL_OF_LIBFDT
|
2017-01-03 06:32:13 +09:00
|
|
|
|
2018-05-13 07:22:52 +09:00
|
|
|
config SPL_FIT_PRINT
|
|
|
|
bool "Support FIT printing within SPL"
|
|
|
|
depends on SPL_FIT
|
|
|
|
help
|
|
|
|
Support printing the content of the fitImage in a verbose manner in SPL.
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
config SPL_FIT_SIGNATURE
|
|
|
|
bool "Enable signature verification of FIT firmware within SPL"
|
|
|
|
depends on SPL_DM
|
2017-04-26 09:32:38 +09:00
|
|
|
select SPL_FIT
|
2017-01-03 06:32:13 +09:00
|
|
|
select SPL_RSA
|
|
|
|
|
|
|
|
config SPL_LOAD_FIT
|
|
|
|
bool "Enable SPL loading U-Boot as a FIT"
|
2017-04-26 09:32:38 +09:00
|
|
|
select SPL_FIT
|
2017-01-03 06:32:13 +09:00
|
|
|
help
|
|
|
|
Normally with the SPL framework a legacy image is generated as part
|
|
|
|
of the build. This contains U-Boot along with information as to
|
|
|
|
where it should be loaded. This option instead enables generation
|
|
|
|
of a FIT (Flat Image Tree) which provides more flexibility. In
|
|
|
|
particular it can handle selecting from multiple device tree
|
|
|
|
and passing the correct one to U-Boot.
|
|
|
|
|
2018-05-13 07:23:17 +09:00
|
|
|
config SPL_LOAD_FIT_FULL
|
|
|
|
bool "Enable SPL loading U-Boot as a FIT"
|
|
|
|
select SPL_FIT
|
|
|
|
help
|
|
|
|
Normally with the SPL framework a legacy image is generated as part
|
|
|
|
of the build. This contains U-Boot along with information as to
|
|
|
|
where it should be loaded. This option instead enables generation
|
|
|
|
of a FIT (Flat Image Tree) which provides more flexibility. In
|
|
|
|
particular it can handle selecting from multiple device tree
|
|
|
|
and passing the correct one to U-Boot.
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
config SPL_FIT_IMAGE_POST_PROCESS
|
|
|
|
bool "Enable post-processing of FIT artifacts after loading by the SPL"
|
2017-10-02 22:42:55 +09:00
|
|
|
depends on SPL_LOAD_FIT
|
2017-01-03 06:32:13 +09:00
|
|
|
help
|
|
|
|
Allows doing any sort of manipulation to blobs after they got extracted
|
|
|
|
from the U-Boot FIT image like stripping off headers or modifying the
|
|
|
|
size of the blob, verification, authentication, decryption etc. in a
|
|
|
|
platform or board specific way. In order to use this feature a platform
|
|
|
|
or board-specific implementation of board_fit_image_post_process() must
|
|
|
|
be provided. Also, anything done during this post-processing step would
|
|
|
|
need to be comprehended in how the images were prepared before being
|
|
|
|
injected into the FIT creation (i.e. the blobs would have been pre-
|
|
|
|
processed before being added to the FIT image).
|
|
|
|
|
2017-04-26 09:32:45 +09:00
|
|
|
config SPL_FIT_SOURCE
|
|
|
|
string ".its source file for U-Boot FIT image"
|
|
|
|
depends on SPL_FIT
|
|
|
|
help
|
|
|
|
Specifies a (platform specific) FIT source file to generate the
|
|
|
|
U-Boot FIT image. This could specify further image to load and/or
|
|
|
|
execute.
|
|
|
|
|
|
|
|
config SPL_FIT_GENERATOR
|
|
|
|
string ".its file generator script for U-Boot FIT image"
|
|
|
|
depends on SPL_FIT
|
2017-04-26 09:32:48 +09:00
|
|
|
default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI
|
2017-04-26 09:32:45 +09:00
|
|
|
help
|
|
|
|
Specifies a (platform specific) script file to generate the FIT
|
|
|
|
source file used to build the U-Boot FIT image file. This gets
|
|
|
|
passed a list of supported device tree file stub names to
|
|
|
|
include in the generated image.
|
|
|
|
|
2017-05-23 03:15:16 +09:00
|
|
|
endif # SPL
|
|
|
|
|
2017-01-03 06:32:13 +09:00
|
|
|
endif # FIT
|
2016-02-23 14:55:43 +09:00
|
|
|
|
2018-04-21 06:25:38 +09:00
|
|
|
config IMAGE_FORMAT_LEGACY
|
|
|
|
bool "Enable support for the legacy image format"
|
|
|
|
default y if !FIT_SIGNATURE
|
|
|
|
help
|
|
|
|
This option enables the legacy image format. It is enabled by
|
|
|
|
default for backward compatibility, unless FIT_SIGNATURE is
|
|
|
|
set where it is disabled so that unsigned images cannot be
|
|
|
|
loaded. If a board needs the legacy image format support in this
|
|
|
|
case, enable it here.
|
|
|
|
|
2016-02-23 14:55:43 +09:00
|
|
|
config OF_BOARD_SETUP
|
|
|
|
bool "Set up board-specific details in device tree before boot"
|
|
|
|
depends on OF_LIBFDT
|
|
|
|
help
|
|
|
|
This causes U-Boot to call ft_board_setup() before booting into
|
|
|
|
the Operating System. This function can set up various
|
|
|
|
board-specific information in the device tree for use by the OS.
|
|
|
|
The device tree is then passed to the OS.
|
|
|
|
|
|
|
|
config OF_SYSTEM_SETUP
|
|
|
|
bool "Set up system-specific details in device tree before boot"
|
|
|
|
depends on OF_LIBFDT
|
|
|
|
help
|
|
|
|
This causes U-Boot to call ft_system_setup() before booting into
|
|
|
|
the Operating System. This function can set up various
|
|
|
|
system-specific information in the device tree for use by the OS.
|
|
|
|
The device tree is then passed to the OS.
|
|
|
|
|
|
|
|
config OF_STDOUT_VIA_ALIAS
|
|
|
|
bool "Update the device-tree stdout alias from U-Boot"
|
|
|
|
depends on OF_LIBFDT
|
|
|
|
help
|
|
|
|
This uses U-Boot's serial alias from the aliases node to update
|
|
|
|
the device tree passed to the OS. The "linux,stdout-path" property
|
|
|
|
in the chosen node is set to point to the correct serial node.
|
|
|
|
This option currently references CONFIG_CONS_INDEX, which is
|
|
|
|
incorrect when used with device tree as this option does not
|
|
|
|
exist / should not be used.
|
2014-11-13 19:29:06 +09:00
|
|
|
|
2014-07-30 14:08:15 +09:00
|
|
|
config SYS_EXTRA_OPTIONS
|
|
|
|
string "Extra Options (DEPRECATED)"
|
|
|
|
help
|
|
|
|
The old configuration infrastructure (= mkconfig + boards.cfg)
|
2014-09-16 16:32:58 +09:00
|
|
|
provided the extra options field. If you have something like
|
2014-07-30 14:08:15 +09:00
|
|
|
"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.
|
|
|
|
|
2014-10-30 15:30:58 +09:00
|
|
|
config SYS_TEXT_BASE
|
2018-02-04 02:10:38 +09:00
|
|
|
depends on !NIOS2 && !XTENSA
|
2015-08-05 03:33:41 +09:00
|
|
|
depends on !EFI_APP
|
2018-08-27 19:27:08 +09:00
|
|
|
default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
|
2018-03-04 08:49:02 +09:00
|
|
|
default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S
|
|
|
|
default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I
|
|
|
|
default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S
|
2014-10-30 15:30:58 +09:00
|
|
|
hex "Text Base"
|
|
|
|
help
|
2018-02-04 02:10:38 +09:00
|
|
|
The address in memory that U-Boot will be running from, initially.
|
2014-10-30 15:30:58 +09:00
|
|
|
|
2017-07-28 22:32:52 +09:00
|
|
|
|
2016-07-28 02:12:39 +09:00
|
|
|
|
2015-01-14 00:49:01 +09:00
|
|
|
config SYS_CLK_FREQ
|
2015-03-28 19:26:38 +09:00
|
|
|
depends on ARC || ARCH_SUNXI
|
2015-01-14 00:49:01 +09:00
|
|
|
int "CPU clock frequency"
|
|
|
|
help
|
|
|
|
TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture
|
|
|
|
|
2016-11-26 11:02:10 +09:00
|
|
|
config ARCH_FIXUP_FDT_MEMORY
|
|
|
|
bool "Enable arch_fixup_memory_banks() call"
|
2016-07-28 16:06:41 +09:00
|
|
|
default y
|
|
|
|
help
|
|
|
|
Enable FDT memory map syncup before OS boot. This feature can be
|
|
|
|
used for booting OS with different memory setup where the part of
|
|
|
|
the memory location should be used for different purpose.
|
|
|
|
|
2014-08-22 19:42:27 +09:00
|
|
|
endmenu # Boot images
|
2014-07-30 14:08:15 +09:00
|
|
|
|
2017-01-31 20:17:04 +09:00
|
|
|
source "api/Kconfig"
|
|
|
|
|
2014-09-16 16:32:58 +09:00
|
|
|
source "common/Kconfig"
|
|
|
|
|
2016-01-18 12:53:51 +09:00
|
|
|
source "cmd/Kconfig"
|
|
|
|
|
2017-01-27 19:00:35 +09:00
|
|
|
source "disk/Kconfig"
|
|
|
|
|
2014-09-22 19:59:05 +09:00
|
|
|
source "dts/Kconfig"
|
|
|
|
|
2017-08-04 03:21:49 +09:00
|
|
|
source "env/Kconfig"
|
|
|
|
|
2014-09-16 16:32:58 +09:00
|
|
|
source "net/Kconfig"
|
|
|
|
|
|
|
|
source "drivers/Kconfig"
|
|
|
|
|
|
|
|
source "fs/Kconfig"
|
|
|
|
|
|
|
|
source "lib/Kconfig"
|
2015-02-06 13:41:37 +09:00
|
|
|
|
|
|
|
source "test/Kconfig"
|