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-rw-r--r--usr/Kconfig27
1 files changed, 27 insertions, 0 deletions
diff --git a/usr/Kconfig b/usr/Kconfig
index 86cecb59dd07..a691a8f5898b 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -44,3 +44,30 @@ config INITRAMFS_ROOT_GID
owned by group root in the initial ramdisk image.
If you are not sure, leave it set to "0".
+
+config RD_GZIP
+ bool "Initial ramdisk compressed using gzip"
+ default y
+ depends on BLK_DEV_INITRD=y
+ select DECOMPRESS_GZIP
+ help
+ Support loading of a gzip encoded initial ramdisk or cpio buffer.
+ If unsure, say Y.
+
+config RD_BZIP2
+ bool "Initial ramdisk compressed using bzip2"
+ default n
+ depends on BLK_DEV_INITRD=y
+ select DECOMPRESS_BZIP2
+ help
+ Support loading of a bzip2 encoded initial ramdisk or cpio buffer
+ If unsure, say N.
+
+config RD_LZMA
+ bool "Initial ramdisk compressed using lzma"
+ default n
+ depends on BLK_DEV_INITRD=y
+ select DECOMPRESS_LZMA
+ help
+ Support loading of a lzma encoded initial ramdisk or cpio buffer
+ If unsure, say N.

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