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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-10-14 08:46:36 (GMT)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-10-14 08:46:36 (GMT)
commit13a3972585af60ec367d209cedbd3601e0c77467 (patch)
tree4b3312669b3e501f6bc10b39d8c7bbf516f07aac /lib/Kconfig
parent208bd51396fb606dbdcf45b064e6b372d7dd3e81 (diff)
parent297faccca2235e359012118495b9b73451d54bb9 (diff)
downloadu-boot-13a3972585af60ec367d209cedbd3601e0c77467.tar.xz
Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'lib/Kconfig')
-rw-r--r--lib/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index 0673072..a8f8460 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -100,6 +100,24 @@ config SHA_PROG_HW_ACCEL
is performed in hardware.
endmenu
+menu "Compression Support"
+
+config LZ4
+ bool "Enable LZ4 decompression support"
+ help
+ If this option is set, support for LZ4 compressed images
+ 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+ This is not the same as the outdated, less efficient legacy
+ frame format currently (2015) implemented in the Linux kernel
+ (generated by 'lz4 -l'). The two formats are incompatible.
+
+endmenu
+
config ERRNO_STR
bool "Enable function for getting errno-related string message"
help