X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=usr%2FKconfig;h=4780deac5974fb9e75a820b6cad1c0b07569954c;hp=c2c7fe2f717d9e1f8b6f60aa2ddbeaa480a2ee59;hb=3ebe12439ba7fc62e1d6ecb569b7287771716ca1;hpb=57c155d51e2f3d7411eeac5e7fd7634d2d1f6b4f

diff --git a/usr/Kconfig b/usr/Kconfig
index c2c7fe2f717d..4780deac5974 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -72,6 +72,15 @@ config RD_LZMA
 	  Support loading of a LZMA encoded initial ramdisk or cpio buffer
 	  If unsure, say N.
 
+config RD_XZ
+	bool "Support initial ramdisks compressed using XZ" if EMBEDDED
+	default !EMBEDDED
+	depends on BLK_DEV_INITRD
+	select DECOMPRESS_XZ
+	help
+	  Support loading of a XZ encoded initial ramdisk or cpio buffer.
+	  If unsure, say N.
+
 config RD_LZO
 	bool "Support initial ramdisks compressed using LZO" if EMBEDDED
 	default !EMBEDDED
@@ -139,6 +148,15 @@ config INITRAMFS_COMPRESSION_LZMA
 	  three. Compression is slowest. The initramfs size is about 33%
 	  smaller with LZMA in comparison to gzip.
 
+config INITRAMFS_COMPRESSION_XZ
+	bool "XZ"
+	depends on RD_XZ
+	help
+	  XZ uses the LZMA2 algorithm. The initramfs size is about 30%
+	  smaller with XZ in comparison to gzip. Decompression speed
+	  is better than that of bzip2 but worse than gzip and LZO.
+	  Compression is slow.
+
 config INITRAMFS_COMPRESSION_LZO
 	bool "LZO"
 	depends on RD_LZO