diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 17c150ac8b..081519aef7 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -86,6 +86,10 @@
 #define PCIE_LUT_BASE				0x80000
 #define PCIE_LUT_LCTRL0				0x7F8
 #define PCIE_LUT_DBG				0x7FC
+#define PCIE_LUT_UDR(n)         (0x800 + (n) * 8)
+#define PCIE_LUT_LDR(n)         (0x804 + (n) * 8)
+#define PCIE_LUT_ENABLE         (1 << 31)
+#define PCIE_LUT_ENTRY_COUNT    32
 
 /* Device Configuration */
 #define DCFG_BASE		0x01e00000