This is used by SoC platforms which do not have built-in ELM
hardware engine required for BCH ECC correction.
+config BINMAN_FDT
+ bool "Allow access to binman information in the device tree"
+ depends on BINMAN && OF_CONTROL
+ default y
+ help
+ This enables U-Boot to access information about binman entries,
+ stored in the device tree in a binman node. Typical uses are to
+ locate entries in the firmware image. See binman.h for the available
+ functionality.
+
config CC_OPTIMIZE_LIBS_FOR_SPEED
bool "Optimize libraries for speed"
help
config SPL_PRINTF
bool
select SPL_SPRINTF
- select SPL_STRTO if !USE_TINY_PRINTF
+ select SPL_STRTO if !SPL_USE_TINY_PRINTF
config TPL_PRINTF
bool
select TPL_SPRINTF
- select TPL_STRTO if !USE_TINY_PRINTF
+ select TPL_STRTO if !TPL_USE_TINY_PRINTF
config SPRINTF
bool
get_timer() must operate in milliseconds and this option must be
set to 1000.
-config USE_TINY_PRINTF
- bool "Enable tiny printf() version"
+config SPL_USE_TINY_PRINTF
+ bool "Enable tiny printf() version in SPL"
+ depends on SPL
+ default y
+ help
+ This option enables a tiny, stripped down printf version.
+ This should only be used in space limited environments,
+ like SPL versions with hard memory limits. This version
+ reduces the code size by about 2.5KiB on armv7.
+
+ The supported format specifiers are %c, %s, %u/%d and %x.
+
+config TPL_USE_TINY_PRINTF
+ bool "Enable tiny printf() version in TPL"
+ depends on TPL
+ default y if SPL_USE_TINY_PRINTF
help
This option enables a tiny, stripped down printf version.
This should only be used in space limited environments,
choice
prompt "Pseudo-random library support type"
- depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID
+ depends on NET_RANDOM_ETHADDR || RANDOM_UUID || CMD_UUID || \
+ RNG_SANDBOX || UT_LIB && AES
default LIB_RAND
help
Select the library to provide pseudo-random number generator
memory for exporting for analysis (e.g. using bootchart).
See doc/README.trace for full details.
+config TRACE_BUFFER_SIZE
+ hex "Size of trace buffer in U-Boot"
+ depends on TRACE
+ default 0x01000000
+ help
+ Sets the size of the trace buffer in U-Boot. This is allocated from
+ memory during relocation. If this buffer is too small, the trace
+ history will be truncated, with later records omitted.
+
+ If early trace is enabled (i.e. before relocation), this buffer must
+ be large enough to include all the data from the early trace buffer as
+ well, since this is copied over to the main buffer during relocation.
+
+ A trace record is emitted for each function call and each record is
+ 12 bytes (see struct trace_call). A suggested minimum size is 1MB. If
+ the size is too small then 'trace stats' will show a message saying
+ how many records were dropped due to buffer overflow.
+
+config TRACE_CALL_DEPTH_LIMIT
+ int "Trace call depth limit"
+ depends on TRACE
+ default 15
+ help
+ Sets the maximum call depth up to which function calls are recorded.
+
+config TRACE_EARLY
+ bool "Enable tracing before relocation"
+ depends on TRACE
+ help
+ Sometimes it is helpful to trace execution of U-Boot before
+ relocation. This is possible by using a arch-specific, fixed buffer
+ position in memory. Enable this option to start tracing as early as
+ possible after U-Boot starts.
+
+config TRACE_EARLY_SIZE
+ hex "Size of early trace buffer in U-Boot"
+ depends on TRACE_EARLY
+ default 0x00100000
+ help
+ Sets the size of the early trace buffer in bytes. This is used to hold
+ tracing information before relocation.
+
+config TRACE_EARLY_CALL_DEPTH_LIMIT
+ int "Early trace call depth limit"
+ depends on TRACE_EARLY
+ default 200
+ help
+ Sets the maximum call depth up to which function calls are recorded
+ during early tracing.
+
+config TRACE_EARLY_ADDR
+ hex "Address of early trace buffer in U-Boot"
+ depends on TRACE_EARLY
+ default 0x00100000
+ help
+ Sets the address of the early trace buffer in U-Boot. This memory
+ must be accessible before relocation.
+
+ A trace record is emitted for each function call and each record is
+ 12 bytes (see struct trace_call). A suggested minimum size is 1MB. If
+ the size is too small then the message which says the amount of early
+ data being coped will the the same as the
+
source lib/dhry/Kconfig
menu "Security support"
present.
source lib/rsa/Kconfig
+source lib/crypto/Kconfig
config TPM
bool "Trusted Platform Module (TPM) Support"
config CRC32C
bool
+config XXHASH
+ bool
+
endmenu
menu "Compression Support"
This enables support for LZO compression algorithm.r
config GZIP
- bool "Enable gzip decompression support for SPL build"
+ bool "Enable gzip decompression support"
select ZLIB
default y
help
This enables support for GZIP compression algorithm.
+config BZIP2
+ bool "Enable bzip2 decompression support"
+ help
+ This enables support for BZIP2 compression algorithm.
+
config ZLIB
bool
default y
help
This enables ZLIB compression lib.
+config ZSTD
+ bool "Enable Zstandard decompression support"
+ select XXHASH
+ help
+ This enables Zstandard decompression library.
+
config SPL_LZ4
bool "Enable LZ4 decompression support in SPL"
help
fast compression and decompression speed. It belongs to the LZ77
family of byte-oriented compression schemes.
+config SPL_LZMA
+ bool "Enable LZMA decompression support for SPL build"
+ help
+ This enables support for LZMA compression altorithm for SPL boot.
+
config SPL_LZO
bool "Enable LZO decompression support in SPL"
help
help
This enables compression lib for SPL boot.
+config SPL_ZSTD
+ bool "Enable Zstandard decompression support in SPL"
+ select XXHASH
+ help
+ This enables Zstandard decompression library in the SPL.
+
endmenu
config ERRNO_STR
particular compatible nodes. The library operates on a flattened
version of the device tree.
+config OF_LIBFDT_ASSUME_MASK
+ hex "Mask of conditions to assume for libfdt"
+ depends on OF_LIBFDT || FIT
+ default 0
+ help
+ Use this to change the assumptions made by libfdt about the
+ device tree it is working with. A value of 0 means that no assumptions
+ are made, and libfdt is able to deal with malicious data. A value of
+ 0xff means all assumptions are made and any invalid data may cause
+ unsafe execution. See FDT_ASSUME_PERFECT, etc. in libfdt_internal.h
+
config OF_LIBFDT_OVERLAY
bool "Enable the FDT library overlay support"
depends on OF_LIBFDT
particular compatible nodes. The library operates on a flattened
version of the device tree.
+config SPL_OF_LIBFDT_ASSUME_MASK
+ hex "Mask of conditions to assume for libfdt"
+ depends on SPL_OF_LIBFDT || FIT
+ default 0xff
+ help
+ Use this to change the assumptions made by libfdt in SPL about the
+ device tree it is working with. A value of 0 means that no assumptions
+ are made, and libfdt is able to deal with malicious data. A value of
+ 0xff means all assumptions are made and any invalid data may cause
+ unsafe execution. See FDT_ASSUME_PERFECT, etc. in libfdt_internal.h
+
config TPL_OF_LIBFDT
bool "Enable the FDT library for TPL"
default y if TPL_OF_CONTROL
particular compatible nodes. The library operates on a flattened
version of the device tree.
+config TPL_OF_LIBFDT_ASSUME_MASK
+ hex "Mask of conditions to assume for libfdt"
+ depends on TPL_OF_LIBFDT || FIT
+ default 0xff
+ help
+ Use this to change the assumptions made by libfdt in TPL about the
+ device tree it is working with. A value of 0 means that no assumptions
+ are made, and libfdt is able to deal with malicious data. A value of
+ 0xff means all assumptions are made and any invalid data may cause
+ unsafe execution. See FDT_ASSUME_PERFECT, etc. in libfdt_internal.h
+
config FDT_FIXUP_PARTITIONS
bool "overwrite MTD partitions in DTS through defined in 'mtdparts'"
depends on OF_LIBFDT
endmenu
+config ASN1_COMPILER
+ bool
+
+config ASN1_DECODER
+ bool
+ help
+ Enable asn1 decoder library.
+
+config OID_REGISTRY
+ bool
+ help
+ Enable fast lookup object identifier registry.
+
source lib/efi/Kconfig
source lib/efi_loader/Kconfig
source lib/optee/Kconfig
bool "enable fdtdec test"
depends on OF_LIBFDT
+config LIB_DATE
+ bool
+
+config LIB_ELF
+ bool
+ help
+ Supoort basic elf loading/validating functions.
+ This supports fir 32 bit and 64 bit versions.
+
endmenu
projects / oweals / u-boot.git / blobdiff