documentation: add more compression configs

This adds the missing compression config items to the README.

Signed-off-by: Kees Cook <[email protected]>
Acked-by: Simon Glass <[email protected]>

diff --git a/README b/README
index 677c3dc252174f62dacc13bb93ab4aad702e63a6..63706be81db2d11c7713af5e458c2c037a9992d5 100644 (file)
--- a/README
+++ b/README
@@ -1680,6 +1680,10 @@ CBFS (Coreboot Filesystem) support
                to compress the specified memory at its best effort.
 
 - Compression support:
+               CONFIG_GZIP
+
+               Enabled by default to support gzip compressed images.
+
                CONFIG_BZIP2
 
                If this option is set, support for bzip2 compressed
@@ -1713,6 +1717,11 @@ CBFS (Coreboot Filesystem) support
                then calculate the amount of needed dynamic memory (ensuring
                the appropriate CONFIG_SYS_MALLOC_LEN value).
 
+               CONFIG_LZO
+
+               If this option is set, support for LZO compressed images
+               is included.
+
 - MII/PHY support:
                CONFIG_PHY_ADDR