4 files changed, 5 insertions, 17 deletions
diff --git a/src/vendorcode/amd/cimx/rd890/Makefile.inc b/src/vendorcode/amd/cimx/rd890/Makefile.inc
index 68f0c9494b..b64d7ca968 100644
--- a/src/vendorcode/amd/cimx/rd890/Makefile.inc
+++ b/src/vendorcode/amd/cimx/rd890/Makefile.inc
@@ -114,10 +114,8 @@ export CIMX_ROOT
 export NB_CIMX_INC
 export NB_CIMX_CFLAGS
 
-CC_bootblock := $(CC_bootblock) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_romstage := $(CC_romstage) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(NB_CIMX_CFLAGS) $(NB_CIMX_INC)
+CPPFLAGS_x86_32 += $(NB_CIMX_INC)
+CFLAGS_x86_32 += $(NB_CIMX_CFLAGS)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb700/Makefile.inc b/src/vendorcode/amd/cimx/sb700/Makefile.inc
index f877176657..168ec403b8 100644
--- a/src/vendorcode/amd/cimx/sb700/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb700/Makefile.inc
@@ -68,14 +68,10 @@ ramstage-y += SMM.c
 ramstage-y += USB.c
 ramstage-y += LEGACY.c
 
-SB_CIMX_CFLAGS =
 export CIMX_ROOT
 export SB_CIMX_INC
 export SB_CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(SB_CIMX_INC)
-CC_romstage := $(CC_romstage) $(SB_CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(SB_CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(SB_CIMX_INC)
+CPPFLAGS_x86_32 += $(SB_CIMX_INC)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb800/Makefile.inc b/src/vendorcode/amd/cimx/sb800/Makefile.inc
index 4782b1373e..51bb5e70b8 100644
--- a/src/vendorcode/amd/cimx/sb800/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb800/Makefile.inc
@@ -79,10 +79,7 @@ CIMX_CFLAGS =
 export CIMX_ROOT
 export CIMX_INC
 export CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(CIMX_INC)
-CC_romstage := $(CC_romstage) $(CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(CIMX_INC)
+CPPFLAGS_x86_32 += $(CIMX_INC)
 
 #######################################################################
 
diff --git a/src/vendorcode/amd/cimx/sb900/Makefile.inc b/src/vendorcode/amd/cimx/sb900/Makefile.inc
index 6265597fc5..6b0d6dd814 100644
--- a/src/vendorcode/amd/cimx/sb900/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb900/Makefile.inc
@@ -82,10 +82,7 @@ CIMX_CFLAGS =
 export CIMX_ROOT
 export CIMX_INC
 export CIMX_CFLAGS
-CC_bootblock := $(CC_bootblock) $(CIMX_INC)
-CC_romstage := $(CC_romstage) $(CIMX_INC)
-CC_ramstage := $(CC_ramstage) $(CIMX_INC)
-CC_x86_32 := $(CC_x86_32) $(CIMX_INC)
+CPPFLAGS_x86_32 += $(CIMX_INC)
 
 #######################################################################