1 files changed, 6 insertions, 0 deletions
diff --git a/README b/README
index 6edb2e75be..256d6ecc65 100644
--- a/README
+++ b/README
@@ -1637,6 +1637,12 @@ CBFS (Coreboot Filesystem) support
 		filesystem. Available commands are cbfsinit, cbfsinfo, cbfsls
 		and cbfsload.
 
+- FAT(File Allocation Table) filesystem cluster size:
+		CONFIG_FS_FAT_MAX_CLUSTSIZE
+
+		Define the max cluster size for fat operations else
+		a default value of 65536 will be defined.
+
 - Keyboard Support:
 		CONFIG_ISA_KEYBOARD