powerpc: p1_p2_rdb: Compile legacy PCIe routines conditionally

Compile the legacy PCIe initialization routines for P1020,
P1021, P1024, P1025 and P2020 RDB boards only when DM_PCI
is not enabled.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
index a04a735..3649f16 100644
--- a/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
+++ b/board/freescale/p1_p2_rdb_pc/p1_p2_rdb_pc.c
@@ -278,7 +278,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
 void pci_init_board(void)
 {
 	fsl_pcie_init_board(0);
@@ -444,7 +444,9 @@
 
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
 
+#if !defined(CONFIG_DM_PCI)
 	FT_FSL_PCI_SETUP;
+#endif
 
 #ifdef CONFIG_QE
 	do_fixup_by_compat(blob, "fsl,qe", "status", "okay",