uniphier: make I/O register region configurable

The I/O register region will be changed in the next SoC. Make it
configurable.

Change-Id: Iec0cbd1ef2d0703ebc7c3d3082edd73791bbfec9
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/plat/socionext/uniphier/tsp/uniphier_tsp_setup.c b/plat/socionext/uniphier/tsp/uniphier_tsp_setup.c
index 5ea6e94..091a6f7 100644
--- a/plat/socionext/uniphier/tsp/uniphier_tsp_setup.c
+++ b/plat/socionext/uniphier/tsp/uniphier_tsp_setup.c
@@ -31,6 +31,6 @@
 
 void tsp_plat_arch_setup(void)
 {
-	uniphier_mmap_setup();
+	uniphier_mmap_setup(uniphier_soc);
 	enable_mmu_el1(0);
 }