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>
1 file changed