sunxi: dram: Support more sun[457]i dram parameters in Kconfig

This patch allows to configure all the important DRAM parameters in Kconfig.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/board/sunxi/dram_sun4i_auto.c b/board/sunxi/dram_sun4i_auto.c
index ed54150..09e0c9a 100644
--- a/board/sunxi/dram_sun4i_auto.c
+++ b/board/sunxi/dram_sun4i_auto.c
@@ -9,7 +9,7 @@
 	.io_width = 0,
 	.bus_width = 0,
 	.zq = CONFIG_DRAM_ZQ,
-	.odt_en = 0,
+	.odt_en = CONFIG_DRAM_ODT_EN,
 	.size = 0,
 #ifdef CONFIG_DRAM_TIMINGS_VENDOR_MAGIC
 	.cas = 6,
@@ -19,12 +19,14 @@
 	.emr2 = 0,
 #else
 #	include "dram_timings_sun4i.h"
+	.active_windowing = 1,
 #endif
-	.tpr3 = 0,
+	.tpr3 = CONFIG_DRAM_TPR3,
 	.tpr4 = 0,
 	.tpr5 = 0,
 	.emr1 = CONFIG_DRAM_EMR1,
 	.emr3 = 0,
+	.dqs_gating_delay = CONFIG_DRAM_DQS_GATING_DELAY,
 };
 
 unsigned long sunxi_dram_init(void)