diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc
deleted file mode 120000
index 1ba33c73a7..0000000000
--- a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc
+++ /dev/null
@@ -1 +0,0 @@
-sdram-lpddr3-H9CCNNN8GTMLAR-2GB.inc
\ No newline at end of file
diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc
new file mode 100644
index 0000000000..578343b7c0
--- /dev/null
+++ b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E8E324EB-2GB.inc
@@ -0,0 +1,116 @@
+{ /* 2GB (8Gb + 8Gb) for single rank dram setting */
+	{
+		.impedance_drvp = 0x9,
+		.impedance_drvn = 0xa,
+		.datlat_ucfirst = 19,
+
+		.ca_train = {
+			[CHANNEL_A] = { 7, 7, 5, 6, 2, 1, 0, 1, 0, 2},
+			[CHANNEL_B] = { 1, 2, 2, 0, 2, 3, 3, 3, 3, 3}
+		},
+
+		.ca_train_center = {
+			[CHANNEL_A] = 2,
+			[CHANNEL_B] = 0
+		},
+
+		.wr_level = {
+			[CHANNEL_A] = { 5, 6, 5, 6},
+			[CHANNEL_B] = { 6, 6, 6, 4}
+		},
+
+		.gating_win = {
+			[CHANNEL_A] = {
+					{ 28, 64},
+					{  0,  0}
+			},
+			[CHANNEL_B] = {
+					{ 28, 64},
+					{  0,  0}
+			}
+		},
+
+		.rx_dqs_dly = {
+			[CHANNEL_A] = 0x110e0b0b,
+			[CHANNEL_B] = 0x12100d0d
+		},
+
+		.rx_dq_dly = {
+			[CHANNEL_A] = {
+						0x01040302,
+						0x04010300,
+						0x02040300,
+						0x04030302,
+						0x04070400,
+						0x07070707,
+						0x05070808,
+						0x00010404
+			},
+			[CHANNEL_B] = {
+						0x05060604,
+						0x04010400,
+						0x05070300,
+						0x05030504,
+						0x07090500,
+						0x08090707,
+						0x080a0a0a,
+						0x02000604
+			}
+		},
+	},
+	{
+		.actim     = 0xaafd478c,
+		.actim1    = 0x91001f59,
+		.actim05t  = 0x000025e1,
+		.conf1     = 0x00048403,
+		.conf2     = 0x030000a9,
+		.ddr2ctl   = 0x000063b1,
+		.gddr3ctl1 = 0x11000000,
+		.misctl0   = 0x21000000,
+		.pd_ctrl   = 0xd1976442,
+		.rkcfg     = 0x002156c0,
+		.test2_3   = 0xbfc70401,
+		.test2_4   = 0x2801110d
+	},
+	{
+		.cona     = 0x20102017,
+		.conb     = 0x17283544,
+		.conc     = 0x0a1a0b1a,
+		.cond     = 0x00000000,
+		.cone     = 0xffff0848,
+		.conf     = 0x08420000,
+		.cong     = 0x2b2b2a38,
+		.conh     = 0x00000000,
+		.conm_1   = 0x40000500,
+		.conm_2   = 0x400005ff,
+		.mdct_1   = 0x80030303,
+		.mdct_2   = 0x34220c3f,
+		.test0    = 0xcccccccc,
+		.test1    = 0xcccccccc,
+		.testb    = 0x00060124,
+		.testc    = 0x38470000,
+		.testd    = 0x00000000,
+		.arba     = 0x7f077a49,
+		.arbc     = 0xa0a070dd,
+		.arbd     = 0x07007046,
+		.arbe     = 0x40407046,
+		.arbf     = 0xa0a070c6,
+		.arbg     = 0xffff7047,
+		.arbi     = 0x20406188,
+		.arbj     = 0x9719595e,
+		.arbk     = 0x64f3fc79,
+		.slct_1   = 0x00010800,
+		.slct_2   = 0xff03ff00,
+		.bmen     = 0x00ff0001
+	},
+	{
+		.mrs_1  = 0x00830001,
+		.mrs_2  = 0x001c0002,
+		.mrs_3  = 0x00010003,
+		.mrs_10 = 0x00ff000a,
+		.mrs_11 = 0x0000000b,
+		.mrs_63 = 0x0000003f
+	},
+	.type = TYPE_LPDDR3,
+	.dram_freq = 896 * MHz,
+},
diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc
deleted file mode 120000
index 1ba33c73a7..0000000000
--- a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc
+++ /dev/null
@@ -1 +0,0 @@
-sdram-lpddr3-H9CCNNN8GTMLAR-2GB.inc
\ No newline at end of file
diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc
new file mode 100644
index 0000000000..578343b7c0
--- /dev/null
+++ b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L256M32D1PF-2GB.inc
@@ -0,0 +1,116 @@
+{ /* 2GB (8Gb + 8Gb) for single rank dram setting */
+	{
+		.impedance_drvp = 0x9,
+		.impedance_drvn = 0xa,
+		.datlat_ucfirst = 19,
+
+		.ca_train = {
+			[CHANNEL_A] = { 7, 7, 5, 6, 2, 1, 0, 1, 0, 2},
+			[CHANNEL_B] = { 1, 2, 2, 0, 2, 3, 3, 3, 3, 3}
+		},
+
+		.ca_train_center = {
+			[CHANNEL_A] = 2,
+			[CHANNEL_B] = 0
+		},
+
+		.wr_level = {
+			[CHANNEL_A] = { 5, 6, 5, 6},
+			[CHANNEL_B] = { 6, 6, 6, 4}
+		},
+
+		.gating_win = {
+			[CHANNEL_A] = {
+					{ 28, 64},
+					{  0,  0}
+			},
+			[CHANNEL_B] = {
+					{ 28, 64},
+					{  0,  0}
+			}
+		},
+
+		.rx_dqs_dly = {
+			[CHANNEL_A] = 0x110e0b0b,
+			[CHANNEL_B] = 0x12100d0d
+		},
+
+		.rx_dq_dly = {
+			[CHANNEL_A] = {
+						0x01040302,
+						0x04010300,
+						0x02040300,
+						0x04030302,
+						0x04070400,
+						0x07070707,
+						0x05070808,
+						0x00010404
+			},
+			[CHANNEL_B] = {
+						0x05060604,
+						0x04010400,
+						0x05070300,
+						0x05030504,
+						0x07090500,
+						0x08090707,
+						0x080a0a0a,
+						0x02000604
+			}
+		},
+	},
+	{
+		.actim     = 0xaafd478c,
+		.actim1    = 0x91001f59,
+		.actim05t  = 0x000025e1,
+		.conf1     = 0x00048403,
+		.conf2     = 0x030000a9,
+		.ddr2ctl   = 0x000063b1,
+		.gddr3ctl1 = 0x11000000,
+		.misctl0   = 0x21000000,
+		.pd_ctrl   = 0xd1976442,
+		.rkcfg     = 0x002156c0,
+		.test2_3   = 0xbfc70401,
+		.test2_4   = 0x2801110d
+	},
+	{
+		.cona     = 0x20102017,
+		.conb     = 0x17283544,
+		.conc     = 0x0a1a0b1a,
+		.cond     = 0x00000000,
+		.cone     = 0xffff0848,
+		.conf     = 0x08420000,
+		.cong     = 0x2b2b2a38,
+		.conh     = 0x00000000,
+		.conm_1   = 0x40000500,
+		.conm_2   = 0x400005ff,
+		.mdct_1   = 0x80030303,
+		.mdct_2   = 0x34220c3f,
+		.test0    = 0xcccccccc,
+		.test1    = 0xcccccccc,
+		.testb    = 0x00060124,
+		.testc    = 0x38470000,
+		.testd    = 0x00000000,
+		.arba     = 0x7f077a49,
+		.arbc     = 0xa0a070dd,
+		.arbd     = 0x07007046,
+		.arbe     = 0x40407046,
+		.arbf     = 0xa0a070c6,
+		.arbg     = 0xffff7047,
+		.arbi     = 0x20406188,
+		.arbj     = 0x9719595e,
+		.arbk     = 0x64f3fc79,
+		.slct_1   = 0x00010800,
+		.slct_2   = 0xff03ff00,
+		.bmen     = 0x00ff0001
+	},
+	{
+		.mrs_1  = 0x00830001,
+		.mrs_2  = 0x001c0002,
+		.mrs_3  = 0x00010003,
+		.mrs_10 = 0x00ff000a,
+		.mrs_11 = 0x0000000b,
+		.mrs_63 = 0x0000003f
+	},
+	.type = TYPE_LPDDR3,
+	.dram_freq = 896 * MHz,
+},
diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc
deleted file mode 120000
index 564af33992..0000000000
--- a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc
+++ /dev/null
@@ -1 +0,0 @@
-sdram-lpddr3-K4E6E304EB-4GB.inc
\ No newline at end of file
diff --git a/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc
new file mode 100644
index 0000000000..f03f858b82
--- /dev/null
+++ b/src/mainboard/google/oak/sdram_inf/sdram-lpddr3-MT52L512M32D2PF-4GB.inc
@@ -0,0 +1,116 @@
+{ /* 4GB (16Gb + 16Gb) for dual rank dram setting */
+	{
+		.impedance_drvp = 0xc,
+		.impedance_drvn = 0xd,
+		.datlat_ucfirst = 19,
+
+		.ca_train = {
+			[CHANNEL_A] = { 8, 7, 6, 7, 4, 2, 2, 3, 4, 5},
+			[CHANNEL_B] = { 0, 0, 1, 0, 0, 5, 5, 3, 6, 5}
+		},
+
+		.ca_train_center = {
+			[CHANNEL_A] = 2,
+			[CHANNEL_B] = 0
+		},
+
+		.wr_level = {
+			[CHANNEL_A] = { 5, 6, 5, 6},
+			[CHANNEL_B] = { 6, 6, 6, 4}
+		},
+
+		.gating_win = {
+			[CHANNEL_A] = {
+					{ 28, 64},
+					{ 28, 64}
+			},
+			[CHANNEL_B] = {
+					{ 28, 64},
+					{ 28, 64}
+			}
+		},
+
+		.rx_dqs_dly = {
+			[CHANNEL_A] = 0x110e0b0b,
+			[CHANNEL_B] = 0x12100d0d
+		},
+
+		.rx_dq_dly = {
+			[CHANNEL_A] = {
+						0x01040302,
+						0x04010300,
+						0x02040300,
+						0x04030302,
+						0x04070400,
+						0x07070707,
+						0x05070808,
+						0x00010404
+			},
+			[CHANNEL_B] = {
+						0x05060604,
+						0x04010400,
+						0x05070300,
+						0x05030504,
+						0x07090500,
+						0x08090707,
+						0x080a0a0a,
+						0x02000604
+			}
+		},
+	},
+	{
+		.actim     = 0xaafd478c,
+		.actim1    = 0x91001f59,
+		.actim05t  = 0x000025e1,
+		.conf1     = 0x00048403,
+		.conf2     = 0x030000a9,
+		.ddr2ctl   = 0x000063b1,
+		.gddr3ctl1 = 0x11000000,
+		.misctl0   = 0x21000000,
+		.pd_ctrl   = 0xd1976442,
+		.rkcfg     = 0x002156c1,
+		.test2_3   = 0xbfc70401,
+		.test2_4   = 0x2801110d
+	},
+	{
+		.cona     = 0xa053a057,
+		.conb     = 0x17283544,
+		.conc     = 0x0a1a0b1a,
+		.cond     = 0x00000000,
+		.cone     = 0xffff0848,
+		.conf     = 0x08420000,
+		.cong     = 0x2b2b2a38,
+		.conh     = 0x00000000,
+		.conm_1   = 0x40000500,
+		.conm_2   = 0x400005ff,
+		.mdct_1   = 0x80030303,
+		.mdct_2   = 0x34220c3f,
+		.test0    = 0xcccccccc,
+		.test1    = 0xcccccccc,
+		.testb    = 0x00060124,
+		.testc    = 0x38470000,
+		.testd    = 0x00000000,
+		.arba     = 0x7f077a49,
+		.arbc     = 0xa0a070dd,
+		.arbd     = 0x07007046,
+		.arbe     = 0x40407046,
+		.arbf     = 0xa0a070c6,
+		.arbg     = 0xffff7047,
+		.arbi     = 0x20406188,
+		.arbj     = 0x9719595e,
+		.arbk     = 0x64f3fc79,
+		.slct_1   = 0x00010800,
+		.slct_2   = 0xff03ff00,
+		.bmen     = 0x00ff0001
+	},
+	{
+		.mrs_1  = 0x00830001,
+		.mrs_2  = 0x001c0002,
+		.mrs_3  = 0x00010003,
+		.mrs_10 = 0x00ff000a,
+		.mrs_11 = 0x0000000b,
+		.mrs_63 = 0x0000003f
+	},
+	.type = TYPE_LPDDR3,
+	.dram_freq = 896 * MHz,
+},