google/oak: Add Samsung K4E6E304EB 4G LPDDR3 SDRAM for elm-rev1 SKU2

BUG=none
BRANCH=none
TEST=emerge-elm coreboot

Change-Id: Ib40076f2bb1516fe222e52e18592c15073c9d288
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 84d188543a9e949f7bf792ba704263a0bf97aa51
Original-Change-Id: I43ea6f07f5e337ca3bc5c5c4b3d56c89e5e0ca98
Original-Signed-off-by: PH Hsu <ph.hsu@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338212
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14695
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/mainboard/google/oak/sdram_configs.c

@@ -21,9 +21,9 @@
 static const struct mt8173_sdram_params sdram_configs[] = {
 #include "sdram_inf/sdram-lpddr3-hynix-2GB.inc"      /* ram_code = 0000 */
 #include "sdram_inf/sdram-lpddr3-samsung-2GB.inc"    /* ram_code = 0001 */
-#include "sdram_inf/sdram-lpddr3-samsung-4GB.inc" /* ram_code = 0010 */
+#include "sdram_inf/sdram-lpddr3-K4E6E304EE-4GB.inc" /* ram_code = 0010 */
 #include "sdram_inf/sdram-lpddr3-hynix-4GB.inc"      /* ram_code = 0011 */
-#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0100 */
+#include "sdram_inf/sdram-lpddr3-K4E6E304EB-4GB.inc" /* ram_code = 0100 */
 #include "sdram_inf/sdram-unused.inc"                /* ram_code = 0101 */
 #include "sdram_inf/sdram-unused.inc"                /* ram_code = 0110 */
 #include "sdram_inf/sdram-unused.inc"                /* ram_code = 0111 */

src/mainboard/google/oak/sdram_inf/sdram-lpddr3-K4E6E304EB-4GB.inc

@@ -0,0 +1,116 @@
+{ /* 4GB (16Gb + 16Gb) for dual rank dram setting */
+	{
+		.impedance_drvp = 0x9,
+		.impedance_drvn = 0xa,
+		.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, 56},
+					{ 28, 56}
+			},
+			[CHANNEL_B] = {
+					{ 28, 56},
+					{ 28, 56}
+			}
+		},
+
+		.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,
+},