ARM: uniphier: make mem_map run-time configurable

Currently, mem_map is hard-coded, and it worked well until the last
SoC. For a planned new SoC, the addresses of peripherals and DRAM
will be changed. Set it up run-time.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index c6b3f36..b37ab2f 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -102,5 +102,13 @@
 int uniphier_have_internal_stm(void);
 int uniphier_boot_from_backend(void);
 int uniphier_pin_init(const char *pinconfig_name);
+#ifdef CONFIG_ARM64
+void uniphier_mem_map_init(unsigned long dram_base, unsigned long dram_size);
+#else
+static inline void uniphier_mem_map_init(unsigned long dram_base,
+					 unsigned long dram_size)
+{
+}
+#endif
 
 #endif /* __MACH_INIT_H */