spl: lz4: Allow use of lz4 compression in SPL
In some cases U-Boot is compressed and it is useful to be able to
decompress it in SPL. Add a Kconfig and Makefile change to allow this.
Note that this does not actually implement decompression.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/Kconfig b/lib/Kconfig
index 847e797..0333ab1 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -301,6 +301,14 @@
help
This enables support for LZO compression algorithm.r
+config SPL_LZ4
+ bool "Enable LZ4 decompression support in SPL"
+ help
+ This enables support for tge LZ4 decompression algorithm in SPL. LZ4
+ is a lossless data compression algorithm that is focused on
+ fast compression and decompression speed. It belongs to the LZ77
+ family of byte-oriented compression schemes.
+
config SPL_LZO
bool "Enable LZO decompression support in SPL"
help