diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 067307276e..a8f8460d1d 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 + This is not the same as the outdated, less efficient legacy + frame format currently (2015) implemented in the Linux kernel + (generated by 'lz4 -l').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 |