particular needs this to operate, so that it can allocate the
initial serial device and any others that are needed.
+config SPL_SYS_MALLOC_F_LEN
+ 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.
+
menuconfig EXPERT
bool "Configure standard U-Boot features (expert users)"
default y
config FIT
bool "Support Flattened Image Tree"
select MD5
+ select SHA1
help
This option allows you to boot the new uImage structure,
Flattened Image Tree. FIT is formally a FDT, which can include
if FIT
+config FIT_ENABLE_SHA256_SUPPORT
+ bool "Support SHA256 checksum of FIT image contents"
+ select SHA256
+ default y
+ 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.
+
config FIT_SIGNATURE
bool "Enable signature verification of FIT uImages"
depends on DM
injected into the FIT creation (i.e. the blobs would have been pre-
processed before being added to the FIT image).
+if SPL
+
config SPL_FIT
bool "Support Flattened Image Tree within SPL"
depends on SPL
config SPL_FIT_GENERATOR
string ".its file generator script for U-Boot FIT image"
depends on SPL_FIT
+ default "board/sunxi/mksunxi_fit_atf.sh" if SPL_LOAD_FIT && ARCH_SUNXI
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.
+endif # SPL
+
endif # FIT
config OF_BOARD_SETUP