ARM: uniphier: merge DDR PHY init code for 3 SoCs

Now these three are almost the same.  The only difference is the DTPR1
register dependency on the DRAM size, but it can be ignored.  (It has
already been ignored in PH1-sLD8 and PH1-Pro4.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c
index 3cbb7ba..a27f91f 100644
--- a/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c
+++ b/arch/arm/mach-uniphier/dram/umc-ph1-sld8.c
@@ -97,14 +97,14 @@
 
 	writel(0x00000101, dramcont0 + UMC_DIOCTLA);
 
-	ph1_sld8_ddrphy_init(phy0_0, freq, size_ch0, ddr3plus);
+	ph1_ld4_ddrphy_init(phy0_0, freq, size_ch0, ddr3plus);
 
 	ddrphy_prepare_training(phy0_0, 0);
 	ddrphy_training(phy0_0);
 
 	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
 
-	ph1_sld8_ddrphy_init(phy1_0, freq, size_ch1, ddr3plus);
+	ph1_ld4_ddrphy_init(phy1_0, freq, size_ch1, ddr3plus);
 
 	ddrphy_prepare_training(phy1_0, 1);
 	ddrphy_training(phy1_0);