arm: socfpga: socrates: Adding handoff for SDRAM ctrlcfg.extratime1

Adding new handoff for SDRAM ctrcfg.extratime1 which is
required for stable LPDDR2 operation. Since the board is
using DDR3, the handoff is set to default value 0.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>

board/ebv/socrates/qts/sdram_config.h

@@ -49,6 +49,9 @@
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP			4
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT		3
 #define CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT		512
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR 0
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC 0
+#define CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP 0
 #define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC			0
 #define CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE			0
 #define CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST			0x0