Enables helper code for implementing non-identity virtual-physical
memory mappings for 32bit CPUs.
+ This library only works in the post-relocation phase.
+
config SYS_NUM_ADDR_MAP
int "Size of the address-map table"
depends on ADDR_MAP
config BINMAN_FDT
bool "Allow access to binman information in the device tree"
- depends on BINMAN && OF_CONTROL
- default y
+ depends on BINMAN && DM && OF_CONTROL
+ default y if OF_SEPARATE || OF_EMBED
help
This enables U-Boot to access information about binman entries,
stored in the device tree in a binman node. Typical uses are to
If unsure, say N.
+config CHARSET
+ bool
+ default y if UT_UNICODE || EFI_LOADER || UFS
+ help
+ Enables support for various conversions between different
+ character sets, such as between unicode representations and
+ different 'code pages'.
+
config DYNAMIC_CRC_TABLE
bool "Enable Dynamic tables for CRC"
help
config SSCANF
bool
- default n
config STRTO
bool
config TRACE
bool "Support for tracing of function calls and timing"
imply CMD_TRACE
+ select TIMER_EARLY
help
Enables function tracing within U-Boot. This allows recording of call
traces including timing information. The command can write data to
supported by the algorithm but only a 128-bit key is supported at
present.
+source lib/ecdsa/Kconfig
source lib/rsa/Kconfig
source lib/crypto/Kconfig
+source lib/crypt/Kconfig
config TPM
bool "Trusted Platform Module (TPM) Support"
config LIBAVB
bool "Android Verified Boot 2.0 support"
depends on ANDROID_BOOT_IMAGE
- default n
help
This enables support of Android Verified Boot 2.0 which can be used
to assure the end user of the integrity of the software running on a
The SHA256 algorithm produces a 256-bit (32-byte) hash value
(digest).
-config SHA512_ALGO
- bool "Enable SHA512 algorithm"
- help
- This option enables support of internal SHA512 algorithm.
-
config SHA512
bool "Enable SHA512 support"
- depends on SHA512_ALGO
help
This option enables support of hashing using SHA512 algorithm.
The hash is calculated in software.
config SHA384
bool "Enable SHA384 support"
- depends on SHA512_ALGO
+ select SHA512
help
This option enables support of hashing using SHA384 algorithm.
- The hash is calculated in software.
+ The hash is calculated in software. This is also selects SHA512,
+ because these implementations share the bulk of the code..
The SHA384 algorithm produces a 384-bit (48-byte) hash value
(digest).
config SHA_HW_ACCEL
- bool "Enable hashing using hardware"
+ bool "Enable hardware acceleration for SHA hash functions"
+ help
+ This option enables hardware acceleration for the SHA1 and SHA256
+ hashing algorithms. This affects the 'hash' command and also the
+ hash_lookup_algo() function.
+
+if SPL
+
+config SPL_SHA1
+ bool "Enable SHA1 support in SPL"
+ default y if SHA1
+ help
+ This option enables support of hashing using SHA1 algorithm.
+ The hash is calculated in software.
+ The SHA1 algorithm produces a 160-bit (20-byte) hash value
+ (digest).
+
+config SPL_SHA256
+ bool "Enable SHA256 support in SPL"
+ default y if SHA256
+ help
+ This option enables support of hashing using SHA256 algorithm.
+ The hash is calculated in software.
+ The SHA256 algorithm produces a 256-bit (32-byte) hash value
+ (digest).
+
+config SPL_SHA512
+ bool "Enable SHA512 support in SPL"
+ default y if SHA512
+ help
+ This option enables support of hashing using SHA512 algorithm.
+ The hash is calculated in software.
+ The SHA512 algorithm produces a 512-bit (64-byte) hash value
+ (digest).
+
+config SPL_SHA384
+ bool "Enable SHA384 support in SPL"
+ default y if SHA384
+ select SPL_SHA512
+ help
+ This option enables support of hashing using SHA384 algorithm.
+ The hash is calculated in software. This is also selects SHA512,
+ because these implementations share the bulk of the code..
+ The SHA384 algorithm produces a 384-bit (48-byte) hash value
+ (digest).
+
+config SPL_SHA_HW_ACCEL
+ bool "Enable hardware acceleration for SHA hash functions"
+ default y if SHA_HW_ACCEL
+ help
+ This option enables hardware acceleration for the SHA1 and SHA256
+ hashing algorithms. This affects the 'hash' command and also the
+ hash_lookup_algo() function.
+
+config SPL_SHA_PROG_HW_ACCEL
+ bool "Enable Progressive hashing support using hardware in SPL"
+ depends on SHA_PROG_HW_ACCEL
+ default y
help
- This option enables hardware acceleration
- for SHA1/SHA256 hashing.
- This affects the 'hash' command and also the
+ This option enables hardware-acceleration for SHA progressive
+ hashing.
+ Data can be streamed in a block at a time and the hashing is
+ performed in hardware.
+
+endif
+
+if SHA_HW_ACCEL
+
+config SHA512_HW_ACCEL
+ bool "Enable hardware acceleration for SHA512"
+ depends on SHA512
+ help
+ This option enables hardware acceleration for the SHA384 and SHA512
+ hashing algorithms. This affects the 'hash' command and also the
hash_lookup_algo() function.
config SHA_PROG_HW_ACCEL
bool "Enable Progressive hashing support using hardware"
- depends on SHA_HW_ACCEL
help
- This option enables hardware-acceleration for
- SHA1/SHA256 progressive hashing.
- Data can be streamed in a block at a time and the hashing
- is performed in hardware.
+ This option enables hardware-acceleration for SHA progressive
+ hashing.
+ Data can be streamed in a block at a time and the hashing is
+ performed in hardware.
+
+endif
config MD5
bool "Support MD5 algorithm"
security applications, but it can be useful for providing a quick
checksum of a block of data.
+config CRC32
+ def_bool y
+ help
+ Enables CRC32 support in U-Boot. This is normally required.
+
config CRC32C
bool
is included. The LZ4 algorithm can run in-place as long as the
compressed image is loaded to the end of the output buffer, and
trades lower compression ratios for much faster decompression.
-
+
NOTE: This implements the release version of the LZ4 frame
format as generated by default by the 'lz4' command line tool.
This is not the same as the outdated, less efficient legacy
config LZO
bool "Enable LZO decompression support"
help
- This enables support for LZO compression algorithm.r
+ This enables support for the LZO compression algorithm.
config GZIP
bool "Enable gzip decompression support"
bool "Enable gzip decompression support for SPL build"
select SPL_ZLIB
help
- This enables support for GZIP compression altorithm for SPL boot.
+ This enables support for the GZIP compression algorithm for SPL boot.
config SPL_ZLIB
bool
config SPL_HEXDUMP
bool "Enable hexdump in SPL"
- depends on HEXDUMP
- default y
+ depends on SPL && HEXDUMP
help
This enables functions for printing dumps of binary data in
SPL.
config BLOBLIST_TABLES
bool "Put tables in a bloblist"
- depends on X86
+ depends on X86 && BLOBLIST
help
Normally tables are placed at address 0xf0000 and can be up to 64KB
long. With this option, tables are instead placed in the bloblist
See also SMBIOS_SYSINFO which allows SMBIOS values to be provided in
the devicetree.
+config LIB_RATIONAL
+ bool "enable continued fraction calculation routines"
+
+config SPL_LIB_RATIONAL
+ bool "enable continued fraction calculation routines for SPL"
+ depends on SPL
+
endmenu
config ASN1_COMPILER
config LIB_ELF
bool
help
- Supoort basic elf loading/validating functions.
- This supports fir 32 bit and 64 bit versions.
+ Support basic elf loading/validating functions.
+ This supports for 32 bit and 64 bit versions.
+
+config LMB
+ bool "Enable the logical memory blocks library (lmb)"
+ default y if ARC || ARM || M68K || MICROBLAZE || MIPS || NDS32 || \
+ NIOS2 || PPC || RISCV || SANDBOX || SH || X86 || XTENSA
+ help
+ Support the library logical memory blocks.
+
+config LMB_USE_MAX_REGIONS
+ bool "Use a common number of memory and reserved regions in lmb lib"
+ depends on LMB
+ default y
+ help
+ Define the number of supported memory regions in the library logical
+ memory blocks.
+ This feature allow to reduce the lmb library size by using compiler
+ optimization when LMB_MEMORY_REGIONS == LMB_RESERVED_REGIONS.
+
+config LMB_MAX_REGIONS
+ int "Number of memory and reserved regions in lmb lib"
+ depends on LMB && LMB_USE_MAX_REGIONS
+ default 8
+ help
+ Define the number of supported regions, memory and reserved, in the
+ library logical memory blocks.
+
+config LMB_MEMORY_REGIONS
+ int "Number of memory regions in lmb lib"
+ depends on LMB && !LMB_USE_MAX_REGIONS
+ default 8
+ help
+ Define the number of supported memory regions in the library logical
+ memory blocks.
+ The minimal value is CONFIG_NR_DRAM_BANKS.
+
+config LMB_RESERVED_REGIONS
+ int "Number of reserved regions in lmb lib"
+ depends on LMB && !LMB_USE_MAX_REGIONS
+ default 8
+ help
+ Define the number of supported reserved regions in the library logical
+ memory blocks.
endmenu
config PHANDLE_CHECK_SEQ
bool "Enable phandle check while getting sequence number"
- default n
help
When there are multiple device tree nodes with same name,
enable this config option to distinguish them using
projects / platform / kernel / u-boot.git / blobdiff