keystone: ddr3: move K2HK DDR3 configuration to a common file

It's convenient to hold configurations for DDR3 PHY and EMIF in
separate common place. This patch moves K2HK DDR3 PHY and EMIF
configuration data with different rates and memory size to a common
ddr3_cfg.c file.

Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>

4 files changed, 172 insertions, 285 deletions

diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
index 58d77dc..774a7d5 100644
--- a/board/ti/ks2_evm/Makefile
+++ b/board/ti/ks2_evm/Makefile
@@ -6,5 +6,6 @@
 #
 
 obj-y += board.o
+obj-y += ddr3_cfg.o
 obj-$(CONFIG_K2HK_EVM) += board_k2hk.o
 obj-$(CONFIG_K2HK_EVM) += ddr3_k2hk.o
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
new file mode 100644
index 0000000..6e55af9
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -0,0 +1,130 @@
+/*
+ * Keystone2: DDR3 configuration
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+
+#include <i2c.h>
+#include <asm/arch/ddr3.h>
+#include <asm/arch/hardware.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* DDR3 PHY configuration data with 1600M rate, 8GB size */
+struct ddr3_phy_config ddr3phy_1600_8g = {
+	.pllcr          = 0x0001C000ul,
+	.pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
+	.pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
+	.ptr0           = 0x42C21590ul,
+	.ptr1           = 0xD05612C0ul,
+	.ptr2           = 0, /* not set in gel */
+	.ptr3           = 0x0D861A80ul,
+	.ptr4           = 0x0C827100ul,
+	.dcr_mask       = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
+	.dcr_val        = ((1 << 10)),
+	.dtpr0          = 0xA19DBB66ul,
+	.dtpr1          = 0x32868300ul,
+	.dtpr2          = 0x50035200ul,
+	.mr0            = 0x00001C70ul,
+	.mr1            = 0x00000006ul,
+	.mr2            = 0x00000018ul,
+	.dtcr           = 0x730035C7ul,
+	.pgcr2          = 0x00F07A12ul,
+	.zq0cr1         = 0x0000005Dul,
+	.zq1cr1         = 0x0000005Bul,
+	.zq2cr1         = 0x0000005Bul,
+	.pir_v1         = 0x00000033ul,
+	.pir_v2         = 0x0000FF81ul,
+};
+
+/* DDR3 EMIF configuration data with 1600M rate, 8GB size */
+struct ddr3_emif_config ddr3_1600_8g = {
+	.sdcfg          = 0x6200CE6Aul,
+	.sdtim1         = 0x16709C55ul,
+	.sdtim2         = 0x00001D4Aul,
+	.sdtim3         = 0x435DFF54ul,
+	.sdtim4         = 0x553F0CFFul,
+	.zqcfg          = 0xF0073200ul,
+	.sdrfc          = 0x00001869ul,
+};
+
+#ifdef CONFIG_K2HK_EVM
+/* DDR3 PHY configuration data with 1333M rate, and 2GB size */
+struct ddr3_phy_config ddr3phy_1333_2g = {
+	.pllcr          = 0x0005C000ul,
+	.pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
+	.pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
+	.ptr0           = 0x42C21590ul,
+	.ptr1           = 0xD05612C0ul,
+	.ptr2           = 0, /* not set in gel */
+	.ptr3           = 0x0B4515C2ul,
+	.ptr4           = 0x0A6E08B4ul,
+	.dcr_mask       = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
+	.dcr_val        = ((1 << 10)),
+	.dtpr0          = 0x8558AA55ul,
+	.dtpr1          = 0x32857280ul,
+	.dtpr2          = 0x5002C200ul,
+	.mr0            = 0x00001A60ul,
+	.mr1            = 0x00000006ul,
+	.mr2            = 0x00000010ul,
+	.dtcr           = 0x710035C7ul,
+	.pgcr2          = 0x00F065B8ul,
+	.zq0cr1         = 0x0000005Dul,
+	.zq1cr1         = 0x0000005Bul,
+	.zq2cr1         = 0x0000005Bul,
+	.pir_v1         = 0x00000033ul,
+	.pir_v2         = 0x0000FF81ul,
+};
+
+/* DDR3 EMIF configuration data with 1333M rate, and 2GB size */
+struct ddr3_emif_config ddr3_1333_2g = {
+	.sdcfg          = 0x62008C62ul,
+	.sdtim1         = 0x125C8044ul,
+	.sdtim2         = 0x00001D29ul,
+	.sdtim3         = 0x32CDFF43ul,
+	.sdtim4         = 0x543F0ADFul,
+	.zqcfg          = 0x70073200ul,
+	.sdrfc          = 0x00001457ul,
+};
+#endif
+
+int ddr3_get_dimm_params(char *dimm_name)
+{
+	int ret;
+	int old_bus;
+	u8 spd_params[256];
+
+	i2c_init(CONFIG_SYS_DAVINCI_I2C_SPEED, CONFIG_SYS_DAVINCI_I2C_SLAVE);
+
+	old_bus = i2c_get_bus_num();
+	i2c_set_bus_num(1);
+
+	ret = i2c_read(0x53, 0, 1, spd_params, 256);
+
+	i2c_set_bus_num(old_bus);
+
+	dimm_name[0] = '\0';
+
+	if (ret) {
+		puts("Cannot read DIMM params\n");
+		return 1;
+	}
+
+	/*
+	 * We need to convert spd data to dimm parameters
+	 * and to DDR3 EMIF and PHY regirsters values.
+	 * For now we just return DIMM type string value.
+	 * Caller may use this value to choose appropriate
+	 * a pre-set DDR3 configuration
+	 */
+
+	strncpy(dimm_name, (char *)&spd_params[0x80], 18);
+	dimm_name[18] = '\0';
+
+	return 0;
+}
diff --git a/board/ti/ks2_evm/ddr3_cfg.h b/board/ti/ks2_evm/ddr3_cfg.h
new file mode 100644
index 0000000..d14bac3
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -0,0 +1,21 @@
+/*
+ * Keystone2: DDR3 configuration
+ *
+ * (C) Copyright 2012-2014
+ *     Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __DDR3_CFG_H
+#define __DDR3_CFG_H
+
+extern struct ddr3_phy_config ddr3phy_1600_8g;
+extern struct ddr3_emif_config ddr3_1600_8g;
+
+extern struct ddr3_phy_config ddr3phy_1333_2g;
+extern struct ddr3_emif_config ddr3_1333_2g;
+
+int ddr3_get_dimm_params(char *dimm_name);
+
+#endif /* __DDR3_CFG_H */
diff --git a/board/ti/ks2_evm/ddr3_k2hk.c b/board/ti/ks2_evm/ddr3_k2hk.c
index 31e9c31..21a5a0a 100644
--- a/board/ti/ks2_evm/ddr3_k2hk.c
+++ b/board/ti/ks2_evm/ddr3_k2hk.c
@@ -8,287 +8,18 @@
  */
 
 #include <common.h>
+#include "ddr3_cfg.h"
 #include <asm/arch/ddr3.h>
 #include <asm/arch/hardware.h>
-#include <asm/io.h>
-#include <i2c.h>
-
-/************************* *****************************/
-static struct ddr3_phy_config ddr3phy_1600_64A = {
-	.pllcr		= 0x0001C000ul,
-	.pgcr1_mask	= (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val	= ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0		= 0x42C21590ul,
-	.ptr1		= 0xD05612C0ul,
-	.ptr2		= 0, /* not set in gel */
-	.ptr3		= 0x0D861A80ul,
-	.ptr4		= 0x0C827100ul,
-	.dcr_mask	= (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK),
-	.dcr_val	= ((1 << 10) | (1 << 27)),
-	.dtpr0		= 0xA19DBB66ul,
-	.dtpr1		= 0x12868300ul,
-	.dtpr2		= 0x50035200ul,
-	.mr0		= 0x00001C70ul,
-	.mr1		= 0x00000006ul,
-	.mr2		= 0x00000018ul,
-	.dtcr		= 0x730035C7ul,
-	.pgcr2		= 0x00F07A12ul,
-	.zq0cr1		= 0x0000005Dul,
-	.zq1cr1		= 0x0000005Bul,
-	.zq2cr1		= 0x0000005Bul,
-	.pir_v1		= 0x00000033ul,
-	.pir_v2		= 0x0000FF81ul,
-};
-
-static struct ddr3_emif_config ddr3_1600_64 = {
-	.sdcfg		= 0x6200CE6aul,
-	.sdtim1		= 0x16709C55ul,
-	.sdtim2		= 0x00001D4Aul,
-	.sdtim3		= 0x435DFF54ul,
-	.sdtim4		= 0x553F0CFFul,
-	.zqcfg		= 0xF0073200ul,
-	.sdrfc		= 0x00001869ul,
-};
-
-static struct ddr3_phy_config ddr3phy_1600_32 = {
-	.pllcr		= 0x0001C000ul,
-	.pgcr1_mask	= (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val	= ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0		= 0x42C21590ul,
-	.ptr1		= 0xD05612C0ul,
-	.ptr2		= 0, /* not set in gel */
-	.ptr3		= 0x0D861A80ul,
-	.ptr4		= 0x0C827100ul,
-	.dcr_mask	= (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK),
-	.dcr_val	= ((1 << 10) | (1 << 27)),
-	.dtpr0		= 0xA19DBB66ul,
-	.dtpr1		= 0x12868300ul,
-	.dtpr2		= 0x50035200ul,
-	.mr0		= 0x00001C70ul,
-	.mr1		= 0x00000006ul,
-	.mr2		= 0x00000018ul,
-	.dtcr		= 0x730035C7ul,
-	.pgcr2		= 0x00F07A12ul,
-	.zq0cr1		= 0x0000005Dul,
-	.zq1cr1		= 0x0000005Bul,
-	.zq2cr1		= 0x0000005Bul,
-	.pir_v1		= 0x00000033ul,
-	.pir_v2		= 0x0000FF81ul,
-};
-
-static struct ddr3_emif_config ddr3_1600_32 = {
-	.sdcfg		= 0x6200DE6aul,
-	.sdtim1		= 0x16709C55ul,
-	.sdtim2		= 0x00001D4Aul,
-	.sdtim3		= 0x435DFF54ul,
-	.sdtim4		= 0x553F0CFFul,
-	.zqcfg		= 0x70073200ul,
-	.sdrfc		= 0x00001869ul,
-};
-
-/************************* *****************************/
-static struct ddr3_phy_config ddr3phy_1333_64A = {
-	.pllcr		= 0x0005C000ul,
-	.pgcr1_mask	= (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val	= ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0		= 0x42C21590ul,
-	.ptr1		= 0xD05612C0ul,
-	.ptr2		= 0, /* not set in gel */
-	.ptr3		= 0x0B4515C2ul,
-	.ptr4		= 0x0A6E08B4ul,
-	.dcr_mask	= (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK |
-			   NOSRA_MASK | UDIMM_MASK),
-	.dcr_val	= ((1 << 10) | (1 << 27) | (1 << 29)),
-	.dtpr0		= 0x8558AA55ul,
-	.dtpr1		= 0x12857280ul,
-	.dtpr2		= 0x5002C200ul,
-	.mr0		= 0x00001A60ul,
-	.mr1		= 0x00000006ul,
-	.mr2		= 0x00000010ul,
-	.dtcr		= 0x710035C7ul,
-	.pgcr2		= 0x00F065B8ul,
-	.zq0cr1		= 0x0000005Dul,
-	.zq1cr1		= 0x0000005Bul,
-	.zq2cr1		= 0x0000005Bul,
-	.pir_v1		= 0x00000033ul,
-	.pir_v2		= 0x0000FF81ul,
-};
-
-static struct ddr3_emif_config ddr3_1333_64 = {
-	.sdcfg		= 0x62008C62ul,
-	.sdtim1		= 0x125C8044ul,
-	.sdtim2		= 0x00001D29ul,
-	.sdtim3		= 0x32CDFF43ul,
-	.sdtim4		= 0x543F0ADFul,
-	.zqcfg		= 0xF0073200ul,
-	.sdrfc		= 0x00001457ul,
-};
-
-static struct ddr3_phy_config ddr3phy_1333_32 = {
-	.pllcr		= 0x0005C000ul,
-	.pgcr1_mask	= (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val	= ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0		= 0x42C21590ul,
-	.ptr1		= 0xD05612C0ul,
-	.ptr2		= 0, /* not set in gel */
-	.ptr3		= 0x0B4515C2ul,
-	.ptr4		= 0x0A6E08B4ul,
-	.dcr_mask	= (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK |
-			   NOSRA_MASK | UDIMM_MASK),
-	.dcr_val	= ((1 << 10) | (1 << 27) | (1 << 29)),
-	.dtpr0		= 0x8558AA55ul,
-	.dtpr1		= 0x12857280ul,
-	.dtpr2		= 0x5002C200ul,
-	.mr0		= 0x00001A60ul,
-	.mr1		= 0x00000006ul,
-	.mr2		= 0x00000010ul,
-	.dtcr		= 0x710035C7ul,
-	.pgcr2		= 0x00F065B8ul,
-	.zq0cr1		= 0x0000005Dul,
-	.zq1cr1		= 0x0000005Bul,
-	.zq2cr1		= 0x0000005Bul,
-	.pir_v1		= 0x00000033ul,
-	.pir_v2		= 0x0000FF81ul,
-};
-
-static struct ddr3_emif_config ddr3_1333_32 = {
-	.sdcfg		= 0x62009C62ul,
-	.sdtim1		= 0x125C8044ul,
-	.sdtim2		= 0x00001D29ul,
-	.sdtim3		= 0x32CDFF43ul,
-	.sdtim4		= 0x543F0ADFul,
-	.zqcfg		= 0xf0073200ul,
-	.sdrfc		= 0x00001457ul,
-};
-
-/************************* *****************************/
-static struct ddr3_phy_config ddr3phy_1333_64 = {
-	.pllcr		= 0x0005C000ul,
-	.pgcr1_mask	= (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val	= ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0		= 0x42C21590ul,
-	.ptr1		= 0xD05612C0ul,
-	.ptr2		= 0, /* not set in gel */
-	.ptr3		= 0x0B4515C2ul,
-	.ptr4		= 0x0A6E08B4ul,
-	.dcr_mask	= (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK),
-	.dcr_val	= ((1 << 10) | (1 << 27)),
-	.dtpr0		= 0x8558AA55ul,
-	.dtpr1		= 0x12857280ul,
-	.dtpr2		= 0x5002C200ul,
-	.mr0		= 0x00001A60ul,
-	.mr1		= 0x00000006ul,
-	.mr2		= 0x00000010ul,
-	.dtcr		= 0x710035C7ul,
-	.pgcr2		= 0x00F065B8ul,
-	.zq0cr1		= 0x0000005Dul,
-	.zq1cr1		= 0x0000005Bul,
-	.zq2cr1		= 0x0000005Bul,
-	.pir_v1		= 0x00000033ul,
-	.pir_v2		= 0x0000FF81ul,
-};
-/******************************************************/
-
-/* DDR PHY Configs Updated for PG 2.0
- * zq0,1,2cr1 are updated for PG 2.0 specific configs *_pg2 */
-static struct ddr3_phy_config ddr3phy_1600_64A_pg2 = {
-	.pllcr          = 0x0001C000ul,
-	.pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0           = 0x42C21590ul,
-	.ptr1           = 0xD05612C0ul,
-	.ptr2           = 0, /* not set in gel */
-	.ptr3           = 0x0D861A80ul,
-	.ptr4           = 0x0C827100ul,
-	.dcr_mask       = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
-	.dcr_val        = ((1 << 10)),
-	.dtpr0          = 0xA19DBB66ul,
-	.dtpr1          = 0x32868300ul,
-	.dtpr2          = 0x50035200ul,
-	.mr0            = 0x00001C70ul,
-	.mr1            = 0x00000006ul,
-	.mr2            = 0x00000018ul,
-	.dtcr           = 0x730035C7ul,
-	.pgcr2          = 0x00F07A12ul,
-	.zq0cr1         = 0x0001005Dul,
-	.zq1cr1         = 0x0001005Bul,
-	.zq2cr1         = 0x0001005Bul,
-	.pir_v1         = 0x00000033ul,
-	.pir_v2         = 0x0000FF81ul,
-};
-
-static struct ddr3_phy_config ddr3phy_1333_64A_pg2 = {
-	.pllcr          = 0x0005C000ul,
-	.pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
-	.pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
-	.ptr0           = 0x42C21590ul,
-	.ptr1           = 0xD05612C0ul,
-	.ptr2           = 0, /* not set in gel */
-	.ptr3           = 0x0B4515C2ul,
-	.ptr4           = 0x0A6E08B4ul,
-	.dcr_mask       = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK),
-	.dcr_val        = ((1 << 10)),
-	.dtpr0          = 0x8558AA55ul,
-	.dtpr1          = 0x32857280ul,
-	.dtpr2          = 0x5002C200ul,
-	.mr0            = 0x00001A60ul,
-	.mr1            = 0x00000006ul,
-	.mr2            = 0x00000010ul,
-	.dtcr           = 0x710035C7ul,
-	.pgcr2          = 0x00F065B8ul,
-	.zq0cr1         = 0x0001005Dul,
-	.zq1cr1         = 0x0001005Bul,
-	.zq2cr1         = 0x0001005Bul,
-	.pir_v1         = 0x00000033ul,
-	.pir_v2         = 0x0000FF81ul,
-};
-
-int get_dimm_params(char *dimm_name)
-{
-	u8 spd_params[256];
-	int ret;
-	int old_bus;
-
-	i2c_init(CONFIG_SYS_DAVINCI_I2C_SPEED, CONFIG_SYS_DAVINCI_I2C_SLAVE);
-
-	old_bus = i2c_get_bus_num();
-	i2c_set_bus_num(1);
-
-	ret = i2c_read(0x53, 0, 1, spd_params, 256);
-
-	i2c_set_bus_num(old_bus);
-
-	dimm_name[0] = '\0';
-
-	if (ret) {
-		puts("Cannot read DIMM params\n");
-		return 1;
-	}
-
-	/*
-	 * We need to convert spd data to dimm parameters
-	 * and to DDR3 EMIF and PHY regirsters values.
-	 * For now we just return DIMM type string value.
-	 * Caller may use this value to choose appropriate
-	 * a pre-set DDR3 configuration
-	 */
-
-	strncpy(dimm_name, (char *)&spd_params[0x80], 18);
-	dimm_name[18] = '\0';
-
-	return 0;
-}
 
 struct pll_init_data ddr3a_333 = DDR3_PLL_333(A);
-struct pll_init_data ddr3b_333 = DDR3_PLL_333(B);
 struct pll_init_data ddr3a_400 = DDR3_PLL_400(A);
-struct pll_init_data ddr3b_400 = DDR3_PLL_400(B);
 
 void ddr3_init(void)
 {
 	char dimm_name[32];
 
-	get_dimm_params(dimm_name);
+	ddr3_get_dimm_params(dimm_name);
 
 	printf("Detected SO-DIMM [%s]\n", dimm_name);
 
@@ -299,21 +30,25 @@ void ddr3_init(void)
 				/* PG 2.0 */
 				/* Reset DDR3A PHY after PLL enabled */
 				ddr3_reset_ddrphy();
+				ddr3phy_1600_8g.zq0cr1 |= 0x10000;
+				ddr3phy_1600_8g.zq1cr1 |= 0x10000;
+				ddr3phy_1600_8g.zq2cr1 |= 0x10000;
 				ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
-						 &ddr3phy_1600_64A_pg2);
+						 &ddr3phy_1600_8g);
 			} else {
 				/* PG 1.1 */
 				ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
-						 &ddr3phy_1600_64A);
+						 &ddr3phy_1600_8g);
 			}
 
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
-					  &ddr3_1600_64);
+					  &ddr3_1600_8g);
 			printf("DRAM:  Capacity 8 GiB (includes reported below)\n");
 		} else {
-			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_32);
+			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_8g);
+			ddr3_1600_8g.sdcfg |= 0x1000;
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
-					  &ddr3_1600_32);
+					  &ddr3_1600_8g);
 			printf("DRAM:  Capacity 4 GiB (includes reported below)\n");
 		}
 	} else if (!strcmp(dimm_name, "SQR-SD3T-2G1333SED")) {
@@ -323,27 +58,27 @@ void ddr3_init(void)
 				/* PG 2.0 */
 				/* Reset DDR3A PHY after PLL enabled */
 				ddr3_reset_ddrphy();
+				ddr3phy_1333_2g.zq0cr1 |= 0x10000;
+				ddr3phy_1333_2g.zq1cr1 |= 0x10000;
+				ddr3phy_1333_2g.zq2cr1 |= 0x10000;
 				ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
-						 &ddr3phy_1333_64A_pg2);
+						 &ddr3phy_1333_2g);
 			} else {
 				/* PG 1.1 */
 				ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
-						 &ddr3phy_1333_64A);
+						 &ddr3phy_1333_2g);
 			}
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
-					  &ddr3_1333_64);
+					  &ddr3_1333_2g);
 		} else {
-			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_32);
+			ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_2g);
+			ddr3_1333_2g.sdcfg |= 0x1000;
 			ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
-					  &ddr3_1333_32);
+					  &ddr3_1333_2g);
 		}
 	} else {
 		printf("Unknown SO-DIMM. Cannot configure DDR3\n");
 		while (1)
 			;
 	}
-
-	init_pll(&ddr3b_333);
-	ddr3_init_ddrphy(KS2_DDR3B_DDRPHYC, &ddr3phy_1333_64);
-	ddr3_init_ddremif(KS2_DDR3B_EMIF_CTRL_BASE, &ddr3_1333_64);
 }