diff --git a/src/vendorcode/amd/cimx/sb700/Makefile.inc b/src/vendorcode/amd/cimx/sb700/Makefile.inc
index ebd1cf2e5f..aed81c41c6 100644
--- a/src/vendorcode/amd/cimx/sb700/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb700/Makefile.inc
@@ -44,7 +44,7 @@ romstage-y += SATA.c
 romstage-y += SBCMN.c
 romstage-y += SBCMNLIB.c
 romstage-y += SBMAIN.c
-romstage-y += SBPOR.c
+romstage-y += SBPort.c
 romstage-y += SMM.c
 romstage-y += USB.c
 
@@ -60,7 +60,7 @@ ramstage-y += SATA.c
 ramstage-y += SBCMN.c
 ramstage-y += SBCMNLIB.c
 ramstage-y += SBMAIN.c
-ramstage-y += SBPOR.c
+ramstage-y += SBPort.c
 ramstage-y += SMM.c
 ramstage-y += USB.c
 ramstage-y += LEGACY.c
diff --git a/src/vendorcode/amd/cimx/sb700/SBPOR.c b/src/vendorcode/amd/cimx/sb700/SBPort.c
similarity index 100%
rename from src/vendorcode/amd/cimx/sb700/SBPOR.c
rename to src/vendorcode/amd/cimx/sb700/SBPort.c
diff --git a/src/vendorcode/amd/cimx/sb800/Makefile.inc b/src/vendorcode/amd/cimx/sb800/Makefile.inc
index a035120bb0..872f7ab5f6 100644
--- a/src/vendorcode/amd/cimx/sb800/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb800/Makefile.inc
@@ -33,7 +33,7 @@ romstage-y += PMIO2LIB.c
 romstage-y += SATA.c
 romstage-y += SBCMN.c
 romstage-y += SBMAIN.c
-romstage-y += SBPOR.c
+romstage-y += SBPort.c
 romstage-y += MEMLIB.c
 romstage-y += PCILIB.c
 romstage-y += IOLIB.c
@@ -57,7 +57,7 @@ ramstage-y += PMIO2LIB.c
 ramstage-y += SATA.c
 ramstage-y += SBCMN.c
 ramstage-y += SBMAIN.c
-ramstage-y += SBPOR.c
+ramstage-y += SBPort.c
 ramstage-y += MEMLIB.c
 ramstage-y += PCILIB.c
 ramstage-y += IOLIB.c
diff --git a/src/vendorcode/amd/cimx/sb800/SBPOR.c b/src/vendorcode/amd/cimx/sb800/SBPort.c
similarity index 100%
rename from src/vendorcode/amd/cimx/sb800/SBPOR.c
rename to src/vendorcode/amd/cimx/sb800/SBPort.c
diff --git a/src/vendorcode/amd/cimx/sb900/Makefile.inc b/src/vendorcode/amd/cimx/sb900/Makefile.inc
index ff262337f7..6cd932b265 100644
--- a/src/vendorcode/amd/cimx/sb900/Makefile.inc
+++ b/src/vendorcode/amd/cimx/sb900/Makefile.inc
@@ -33,7 +33,7 @@ romstage-y += Pmio2Lib.c
 romstage-y += Sata.c
 romstage-y += SbCmn.c
 romstage-y += SbMain.c
-romstage-y += SbPor.c
+romstage-y += SBPort.c
 romstage-y += MemLib.c
 romstage-y += PciLib.c
 romstage-y += IoLib.c
@@ -58,7 +58,7 @@ ramstage-y += Pmio2Lib.c
 ramstage-y += Sata.c
 ramstage-y += SbCmn.c
 ramstage-y += SbMain.c
-ramstage-y += SbPor.c
+ramstage-y += SBPort.c
 ramstage-y += MemLib.c
 ramstage-y += PciLib.c
 ramstage-y += IoLib.c
diff --git a/src/vendorcode/amd/cimx/sb900/SbPor.c b/src/vendorcode/amd/cimx/sb900/SBPort.c
similarity index 100%
rename from src/vendorcode/amd/cimx/sb900/SbPor.c
rename to src/vendorcode/amd/cimx/sb900/SBPort.c