armv8: lx2160a: add MMU table entries for PCIe

The lx2160a have up to 6 PCIe controllers and have different
address and size of PCIe region.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index 89124cd..bdeb625 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -44,6 +44,8 @@
 #define CONFIG_SYS_PCIE2_PHYS_SIZE	0x800000000
 #define CONFIG_SYS_PCIE3_PHYS_SIZE	0x800000000
 #define CONFIG_SYS_PCIE4_PHYS_SIZE	0x800000000
+#define SYS_PCIE5_PHYS_SIZE		0x800000000
+#define SYS_PCIE6_PHYS_SIZE		0x800000000
 #endif
 #define CONFIG_SYS_FSL_WRIOP1_BASE	0x4300000000
 #define CONFIG_SYS_FSL_WRIOP1_SIZE	0x100000000