diff --git a/src/mainboard/intel/mohonpeak/config_seabios b/src/mainboard/intel/mohonpeak/config_seabios
new file mode 100644
index 0000000..f688f2b
--- /dev/null
+++ b/src/mainboard/intel/mohonpeak/config_seabios
@@ -0,0 +1,5 @@
+#  The Avoton/Rangeley chip does not allow devices to write into the 0xe000
+#  segment.  This means that USB/SATA devices will not work in SeaBIOS unless
+#  we put the SeaBIOS buffer area down in the 0x9000 segment.
+
+# CONFIG_MALLOC_UPPERMEMORY is not set