X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=usr%2FKconfig;h=588c588791e288a836931aae27ffa694bbd0c99f;hb=276e79ee6b3ff670dc9c041178da4b61af456a27;hp=43a3a0fe8f29b3637bcd49eb0d3824d5da67d2a6;hpb=8b0e5860cb099d7958d13b00ffbc35ad02735700;p=karo-tx-linux.git

diff --git a/usr/Kconfig b/usr/Kconfig
index 43a3a0fe8f29..588c588791e2 100644
--- a/usr/Kconfig
+++ b/usr/Kconfig
@@ -46,49 +46,50 @@ config INITRAMFS_ROOT_GID
 	  If you are not sure, leave it set to "0".
 
 config RD_GZIP
-	bool "Initial ramdisk compressed using gzip"
+	bool "Support initial ramdisks compressed using gzip" if EMBEDDED
 	default y
-	depends on BLK_DEV_INITRD=y
+	depends on BLK_DEV_INITRD
 	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
+	bool "Support initial ramdisks compressed using bzip2" if EMBEDDED
+	default !EMBEDDED
+	depends on BLK_DEV_INITRD
 	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
+	bool "Support initial ramdisks compressed using LZMA" if EMBEDDED
+	default !EMBEDDED
+	depends on BLK_DEV_INITRD
 	select DECOMPRESS_LZMA
 	help
-	  Support loading of a lzma encoded initial ramdisk or cpio buffer
+	  Support loading of a LZMA encoded initial ramdisk or cpio buffer
 	  If unsure, say N.
 
+if INITRAMFS_SOURCE!=""
+
 choice
 	prompt "Built-in initramfs compression mode"
 	help
-	  This setting is only meaningful if the INITRAMFS_SOURCE is
-	  set. It decides by which algorithm the INITRAMFS_SOURCE will
-	  be compressed.
-	  Several compression algorithms are available, which differ
-	  in efficiency, compression and decompression speed.
-	  Compression speed is only relevant when building a kernel.
-	  Decompression speed is relevant at each boot.
-
-	  If you have any problems with bzip2 or lzma compressed
+	  This option decides by which algorithm the builtin initramfs
+	  will be compressed.  Several compression algorithms are
+	  available, which differ in efficiency, compression and
+	  decompression speed.  Compression speed is only relevant
+	  when building a kernel.  Decompression speed is relevant at
+	  each boot.
+
+	  If you have any problems with bzip2 or LZMA compressed
 	  initramfs, mail me (Alain Knaff) <alain@knaff.lu>.
 
-	  High compression options are mostly useful for users who
-	  are low on disk space (embedded systems), but for whom ram
-	  size matters less.
+	  High compression options are mostly useful for users who are
+	  low on RAM, since it reduces the memory consumption during
+	  boot.
 
 	  If in doubt, select 'gzip'
 
@@ -133,3 +134,14 @@ config INITRAMFS_COMPRESSION_LZMA
 	  smaller with LZMA in comparison to gzip.
 
 endchoice
+
+endif
+
+if INITRAMFS_SOURCE=""
+# The builtin initramfs is so small so we don't want to bug the user...
+
+config INITRAMFS_COMPRESSION_NONE
+	bool
+	default y
+
+endif