diff --git a/Makefile.inc b/Makefile.inc
index ab57abd..9a34c61 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -146,6 +146,7 @@
 # tolower:        returns the value in all lowercase
 # toupper:        returns the value in all uppercase
 # ws_to_under:    returns the value with any whitespace changed to underscores
+# get_fmap_value  returns the value of a given FMAP field from fmap_config.h
 _toint=$(shell printf "%d" $1)
 _tohex=$(shell printf 0x"%x" $1)
 _int-add2=$(shell expr $(call _toint,$1) + $(call _toint,$2))
@@ -165,6 +166,7 @@
 tolower=$(shell echo '$1' | tr '[:upper:]' '[:lower:]')
 toupper=$(shell echo '$1' | tr '[:lower:]' '[:upper:]')
 ws_to_under=$(shell echo '$1' | tr ' \t' '_')
+get_fmap_value=$(shell awk '$$2 == "$1" {print $$3}' $(obj)/fmap_config.h)
 
 #######################################################################
 # Helper functions for ramstage postprocess