diff options
Diffstat (limited to 'usr/Kconfig')
| -rw-r--r-- | usr/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/usr/Kconfig b/usr/Kconfig index c2c7fe2f717..4780deac597 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 |