Change in coreboot[master]: google/kukui: Load calibration result and run fast-calibration - coreboot-gerrit

30 Aug 2019

huayang duan has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35159 )
Change subject: google/kukui: Load calibration result and run fast-calibration
......................................................................
google/kukui: Load calibration result and run fast-calibration
Load calibration result from flash, if result was correct,
use this calibration result do fast calibration to reduce the bootup time.
BUG=b:134351649
BRANCH=none
TEST=emerge-kukui coreboot
Change-Id: I27465cc7374f2f55e2c48cff783f6cd4542fc1e2
Signed-off-by: Huayang Duan huayang.duan@mediatek.com
---
M src/mainboard/google/kukui/romstage.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMALHR-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDH6001DA-B422-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E1G32D4NQ-4GB.c
M src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c
M src/soc/mediatek/mt8183/dramc_init_setting.c
M src/soc/mediatek/mt8183/dramc_pi_calibration_api.c
M src/soc/mediatek/mt8183/emi.c
M src/soc/mediatek/mt8183/include/soc/emi.h
M src/soc/mediatek/mt8183/memory.c
14 files changed, 392 insertions(+), 314 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/35159/1

diff --git a/src/mainboard/google/kukui/romstage.c b/src/mainboard/google/kukui/romstage.c
index 6b797f7..8cb199c 100644
--- a/src/mainboard/google/kukui/romstage.c
+++ b/src/mainboard/google/kukui/romstage.c
@@ -44,27 +44,36 @@
    return 0;
 }
-static const struct sdram_params *get_full_k_param(void)
+struct sdram_params calibration_results[LP4X_DDRFREQ_MAX];
+
+/*  all datas read from flash ???  flash data from what?? */
+static void init_preloader_params(struct sdram_params *dst, const struct sdram_params *src)
 {
-	const struct sdram_params *params = NULL;
-
-	//load params from flash(the params generated by full-k blob)
-	//TODO
-	//params = read_params_from_flash()
-	params = get_sdram_config();
-
-	return  params;
+	for (u8 freq = LP4X_DDR1600; freq < LP4X_DDRFREQ_MAX; freq++)
+		memcpy(&dst[freq], src, sizeof(struct sdram_params));
 }
-static bool  force_full_k_dram = true;
+static const struct sdram_params *get_full_k_param(void)
+{
+	const struct sdram_params *tmp_params = get_sdram_config();
+
+	/* init common setting, for example emi cona,conf */
+	init_preloader_params(calibration_results, tmp_params);
+
+	//load other params from flash(the params generated by full-k blob)
+	//TODO
+
+	return  calibration_results;
+}
+
 static void dram_initialize(void)
 {
-	const struct sdram_params *params = NULL;
+	const struct sdram_params *freq_params = NULL;
-	params = get_full_k_param();
+	/* only can get one freq on times ??? How can we transfer params to mt_mem_init for 3 freq??  */
+	freq_params = get_full_k_param();
-	//if (!params->have_full_k_params) {
-	if (force_full_k_dram) {
+	if (!freq_params->have_full_k_params) {
    	int err = dram_blob_load_and_run();
    	if (err == 0) {
    		printk(BIOS_INFO, "successfully load dram_blob and run DRAM calibration\n");
@@ -73,9 +82,7 @@
    	printk(BIOS_ERR, "dram_blob load fail with error %d\n", err);
    }
-	/* load params from sdram-ddr-config */
-	params = get_sdram_config();
-	mt_mem_init(params);
+	mt_mem_init(freq_params);
 }
void platform_romstage_main(void)
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMALHR-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMALHR-4GB.c
index da6c7d2..1251546 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMALHR-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-H9HCNNNCPMALHR-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x7, 0x6, 0x0, 0xF},
-		[ODT_ON] = {0x9, 0x9, 0x0, 0xF}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x22, 0x1b}, {0x22, 0x19} },
    	[CHANNEL_B] = { {0x24, 0x20}, {0x25, 0x20} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x0, 0x0},
    	[CHANNEL_B] = {0x0, 0x0}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x52, 0x52},
    	[CHANNEL_B] = {0x52, 0x52}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB.c
index 8d855ff..8446f11 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-K4UBE3D4AA-MGCL-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x9, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0xB, 0x9, 0x0, 0xE}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x22, 0x1C}, {0x23, 0x1D} },
    	[CHANNEL_B] = { {0x26, 0x23}, {0x26, 0x23} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x6, 0x5},
    	[CHANNEL_B] = {0x6, 0x6}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x56, 0x58},
    	[CHANNEL_B] = {0x58, 0x56}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDH6001DA-B422-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDH6001DA-B422-4GB.c
index 1e0c362..3e09fcf 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDH6001DA-B422-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDH6001DA-B422-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x9, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0xA, 0x9, 0x0, 0xE}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x21, 0x21}, {0x20, 0x20} },
    	[CHANNEL_B] = { {0x1E, 0x1F}, {0x1D, 0x1E} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x1, 0x1},
    	[CHANNEL_B] = {0x2, 0x2}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x56, 0x56},
    	[CHANNEL_B] = {0x58, 0x5C}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c
index 12acc61..f738ee9 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDP6001DA-B425-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x7, 0x6, 0x0, 0xF},
-		[ODT_ON] = {0x8, 0x9, 0x0, 0xD}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x22, 0x21}, {0x20, 0x21} },
    	[CHANNEL_B] = { {0x23, 0x27}, {0x23, 0x27} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x0, 0x0},
    	[CHANNEL_B] = {0x6, 0x6}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x56, 0x5A},
    	[CHANNEL_B] = {0x58, 0x58}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c
index 8cc0d3d..7124caf 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-KMDV6001DA-B620-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x8, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0x9, 0x9, 0x0, 0xD}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x21, 0x24}, {0x22, 0x24} },
    	[CHANNEL_B] = { {0x24, 0x28}, {0x22, 0x27} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0xC, 0xC},
    	[CHANNEL_B] = {0xB, 0xB}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x58, 0x58},
    	[CHANNEL_B] = {0x56, 0x56}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c
index 512023b..f61bff7 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT29VZZZAD8DQKSL-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x9, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0xA, 0x9, 0x0, 0xE}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x21, 0x21}, {0x20, 0x20} },
    	[CHANNEL_B] = { {0x21, 0x28}, {0x21, 0x29} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x2, 0x2},
    	[CHANNEL_B] = {0x2, 0x2}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x5E, 0x5E},
    	[CHANNEL_B] = {0x5E, 0x5C}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E1G32D4NQ-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E1G32D4NQ-4GB.c
index 0fb5aba..a409e82 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E1G32D4NQ-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-MT53E1G32D4NQ-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x5, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0x6, 0x9, 0x0, 0xF}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x1F, 0x19}, {0x20, 0x1A} },
    	[CHANNEL_B] = { {0x22, 0x1E}, {0x22, 0x1E} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x5, 0x4},
    	[CHANNEL_B] = {0x8, 0x8}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x56, 0x56},
    	[CHANNEL_B] = {0x56, 0x56}
    },
diff --git a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c
index 61060d6..d7027ef 100644
--- a/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c
+++ b/src/mainboard/google/kukui/sdram_params/sdram-lpddr4x-SDADA4CR-128G-4GB.c
@@ -16,19 +16,17 @@
 #include <soc/emi.h>
struct sdram_params params = {
-	.impedance = {
-		[ODT_OFF] = {0x8, 0x7, 0x0, 0xF},
-		[ODT_ON] = {0x9, 0x9, 0x0, 0xE}
-	},
+	.have_full_k_params = false,
+	.frequency = 3200,
    .wr_level = {
    	[CHANNEL_A] = { {0x1F, 0x1C}, {0x1C, 0x1B} },
    	[CHANNEL_B] = { {0x27, 0x28}, {0x23, 0x28} }
    },
-	.cbt_cs = {
+	.cbt_cs_dly = {
    	[CHANNEL_A] = {0x3, 0x3},
    	[CHANNEL_B] = {0x4, 0x6}
    },
-	.cbt_mr12 = {
+	.cbt_final_vref = {
    	[CHANNEL_A] = {0x5C, 0x5A},
    	[CHANNEL_B] = {0x5C, 0x5A}
    },
diff --git a/src/soc/mediatek/mt8183/dramc_init_setting.c b/src/soc/mediatek/mt8183/dramc_init_setting.c
index 0777b72..5ee9ace 100644
--- a/src/soc/mediatek/mt8183/dramc_init_setting.c
+++ b/src/soc/mediatek/mt8183/dramc_init_setting.c
@@ -596,40 +596,10 @@
static void dramc_duty_calibration(const struct sdram_params *params, u8 freq_group)
 {
-	s8 clkDelay[CHANNEL_MAX];
-	s8 dqsDelay[CHANNEL_MAX][DQS_NUMBER];
-
-	if (freq_group == LP4X_DDR2400) {
-		clkDelay[CHANNEL_A] = clkDelay[CHANNEL_B] = 0;
-		dqsDelay[CHANNEL_A][0] = 0;
-		dqsDelay[CHANNEL_A][1] = -2;
-		dqsDelay[CHANNEL_B][0] = 0;
-		dqsDelay[CHANNEL_B][1] = -2;
-	} else if (freq_group == LP4X_DDR3200) {
-		clkDelay[CHANNEL_A] = clkDelay[CHANNEL_B] = 1;
-		dqsDelay[CHANNEL_A][0] = 1;
-		dqsDelay[CHANNEL_A][1] = -2;
-		dqsDelay[CHANNEL_B][0] = 1;
-		dqsDelay[CHANNEL_B][1] = -2;
-	} else if (freq_group == LP4X_DDR3600) {
-		clkDelay[CHANNEL_A] = 2;
-		clkDelay[CHANNEL_B] = 1;
-		dqsDelay[CHANNEL_A][0] = 0;
-		dqsDelay[CHANNEL_A][1] = 0;
-		dqsDelay[CHANNEL_B][0] = -1;
-		dqsDelay[CHANNEL_B][1] = 0;
-	} else {
-		clkDelay[CHANNEL_A] = 2;
-		clkDelay[CHANNEL_B] = 1;
-		dqsDelay[CHANNEL_A][0] = 0;
-		dqsDelay[CHANNEL_A][1] = 0;
-		dqsDelay[CHANNEL_B][0] = -1;
-		dqsDelay[CHANNEL_B][1] = 0;
-	}
for (u8 chn = 0; chn < CHANNEL_MAX; chn++) {
-		dramc_duty_set_clk_delay(chn, clkDelay[chn]);
-		dramc_duty_set_dqs_delay(chn, dqsDelay[chn]);
+		dramc_duty_set_clk_delay(chn, params->duty_clk_delay[chn]);
+		dramc_duty_set_dqs_delay(chn, params->duty_dqs_delay[chn]);
    }
 }
diff --git a/src/soc/mediatek/mt8183/dramc_pi_calibration_api.c b/src/soc/mediatek/mt8183/dramc_pi_calibration_api.c
index eb3b53b..9c00352 100644
--- a/src/soc/mediatek/mt8183/dramc_pi_calibration_api.c
+++ b/src/soc/mediatek/mt8183/dramc_pi_calibration_api.c
@@ -244,17 +244,37 @@
 static void dramc_cmd_bus_training(u8 chn, u8 rank, u8 freq_group,
    	const struct sdram_params *params)
 {
-	u32 cbt_cs, mr12_value;
+	u32 final_vref, clk_dly, cmd_dly, cs_dly;
-	cbt_cs = params->cbt_cs[chn][rank];
-	mr12_value = params->cbt_mr12[chn][rank];
+	dramc_show("dump params cbt_vref\n");
+	for (u8 chn0 = 0; chn0 < 2; chn0++)
+		for (u8 rk = 0; rk < 2; rk++)
+			dramc_show("cbt_vref[%d][%d] = 0x%x\n", chn0, rk, params->cbt_final_vref[chn0][rk]);
-	/* CBT adjust cs */
+	for (u8 chn0 = 0; chn0 < 2; chn0++)
+		for (u8 rk = 0; rk < 2; rk++)
+			dramc_show("[ch %d][ rank %d]  clk_dly= 0x%x, cmd_dly= 0x%x, cbt_cs= 0x%x\n",
+			chn0, rk, params->cbt_clk_dly[chn0][rk],  params->cbt_cmd_dly[chn0][rk], params->cbt_cs_dly[chn0][rk]);
+
+	clk_dly = params->cbt_clk_dly[chn][rank];
+	cmd_dly = params->cbt_cmd_dly[chn][rank];
+	cs_dly = params->cbt_cs_dly[chn][rank];
+	final_vref = params->cbt_final_vref[chn][rank];
+
+	dramc_dbg("%s ch:%d, rank:%d, clk_dly:%d, cmd_dly:%d, cs_dly:%d, final_vref: 0x%x\n",
+		__func__, chn, rank, clk_dly, cmd_dly, cs_dly, final_vref);
+
+	/* Set CLK and CA delay */
    clrsetbits_le32(&ch[chn].phy.shu[0].rk[rank].ca_cmd[9],
-		SHU1_CA_CMD9_RG_RK_ARFINE_TUNE_CS_MASK, cbt_cs << 0);
+		(0x3f << 8) | (0x3f << 24), (cmd_dly << 8) | (clk_dly << 24));
+
+	udelay(1);
+
+	/* Set CLK and CS delay */
+	clrsetbits_le32(&ch[chn].phy.shu[0].rk[rank].ca_cmd[9], 0x3f, cs_dly << 0);
/* CBT set vref */
-	dramc_mode_reg_write_by_rank(chn, rank, 12, mr12_value);
+	dramc_mode_reg_write_by_rank(chn, rank, 12, final_vref);
 }
static void dramc_read_dbi_onoff(bool on)
@@ -885,112 +905,124 @@
coarse_end = coarse_start + 12;
    dramc_dbg("[Gating]\n");
-	for (u32 coarse_tune = coarse_start; coarse_tune < coarse_end; coarse_tune++) {
-		u32 dly_coarse_large_rodt = 0, dly_coarse_0p5t_rodt = 0;
-		u32 dly_coarse_large_rodt_p1 = 4, dly_coarse_0p5t_rodt_p1 = 4;
-		u8 dly_coarse_large = coarse_tune / RX_DQS_CTL_LOOP;
-		u8 dly_coarse_0p5t = coarse_tune % RX_DQS_CTL_LOOP;
-		u32 dly_coarse_large_p1 = (coarse_tune + freqDiv) / RX_DQS_CTL_LOOP;
-		u32 dly_coarse_0p5t_p1 = (coarse_tune + freqDiv) % RX_DQS_CTL_LOOP;
-		u32 value = (dly_coarse_large << 3) + dly_coarse_0p5t;
+	if (params->have_full_k_params) {
+		dramc_dbg("[bypass Gating]\n");
+	} else {
+		for (u32 coarse_tune = coarse_start; coarse_tune < coarse_end; coarse_tune++) {
+			u32 dly_coarse_large_rodt = 0, dly_coarse_0p5t_rodt = 0;
+			u32 dly_coarse_large_rodt_p1 = 4, dly_coarse_0p5t_rodt_p1 = 4;
-		if (value >= 11) {
-			value -= 11;
-			dly_coarse_large_rodt = value >> 3;
+			u8 dly_coarse_large = coarse_tune / RX_DQS_CTL_LOOP;
+			u8 dly_coarse_0p5t = coarse_tune % RX_DQS_CTL_LOOP;
+			u32 dly_coarse_large_p1 = (coarse_tune + freqDiv) / RX_DQS_CTL_LOOP;
+			u32 dly_coarse_0p5t_p1 = (coarse_tune + freqDiv) % RX_DQS_CTL_LOOP;
+			u32 value = (dly_coarse_large << 3) + dly_coarse_0p5t;
+
+			if (value >= 11) {
+				value -= 11;
+				dly_coarse_large_rodt = value >> 3;
    		dly_coarse_0p5t_rodt =
    			value - (dly_coarse_large_rodt << 3);
-			value = (dly_coarse_large << 3) + dly_coarse_0p5t - 11;
-			dly_coarse_large_rodt_p1 = value >> 3;
+				value = (dly_coarse_large << 3) + dly_coarse_0p5t - 11;
+				dly_coarse_large_rodt_p1 = value >> 3;
    		dly_coarse_0p5t_rodt_p1 =
    			value - (dly_coarse_large_rodt_p1 << 3);
-		}
+			}
-		clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_dqsg0,
-			0x77777777,
-			(dly_coarse_large << 0) | (dly_coarse_large << 8) |
-			(dly_coarse_large << 16) | (dly_coarse_large << 24) |
-			(dly_coarse_large_p1 << 4) | (dly_coarse_large_p1 << 12) |
-			(dly_coarse_large_p1 << 20) | (dly_coarse_large_p1 << 28));
-		clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_dqsg1,
-			0x77777777,
-			(dly_coarse_0p5t << 0) | (dly_coarse_0p5t << 8) |
-			(dly_coarse_0p5t << 16) | (dly_coarse_0p5t << 24) |
-			(dly_coarse_0p5t_p1 << 4) | (dly_coarse_0p5t_p1 << 12) |
-			(dly_coarse_0p5t_p1 << 20) | (dly_coarse_0p5t_p1 << 28));
-		clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_odten0,
-			0x77777777,
-			(dly_coarse_large_rodt << 0) | (dly_coarse_large_rodt << 8) |
-			(dly_coarse_large_rodt << 16) | (dly_coarse_large_rodt << 24) |
-			(dly_coarse_large_rodt_p1 << 4) | (dly_coarse_large_rodt_p1 << 12) |
-			(dly_coarse_large_rodt_p1 << 20) | (dly_coarse_large_rodt_p1 << 28));
-		clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_odten1,
-			0x77777777,
-			(dly_coarse_0p5t_rodt << 0) | (dly_coarse_0p5t_rodt << 8) |
-			(dly_coarse_0p5t_rodt << 16) | (dly_coarse_0p5t_rodt << 24) |
-			(dly_coarse_0p5t_rodt_p1 << 4) | (dly_coarse_0p5t_rodt_p1 << 12) |
-			(dly_coarse_0p5t_rodt_p1 << 20) | (dly_coarse_0p5t_rodt_p1 << 28));
+			clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_dqsg0,
+				0x77777777,
+				(dly_coarse_large << 0) | (dly_coarse_large << 8) |
+				(dly_coarse_large << 16) | (dly_coarse_large << 24) |
+				(dly_coarse_large_p1 << 4) | (dly_coarse_large_p1 << 12) |
+				(dly_coarse_large_p1 << 20) | (dly_coarse_large_p1 << 28));
+			clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_dqsg1,
+				0x77777777,
+				(dly_coarse_0p5t << 0) | (dly_coarse_0p5t << 8) |
+				(dly_coarse_0p5t << 16) | (dly_coarse_0p5t << 24) |
+				(dly_coarse_0p5t_p1 << 4) | (dly_coarse_0p5t_p1 << 12) |
+				(dly_coarse_0p5t_p1 << 20) | (dly_coarse_0p5t_p1 << 28));
+			clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_odten0,
+				0x77777777,
+				(dly_coarse_large_rodt << 0) | (dly_coarse_large_rodt << 8) |
+				(dly_coarse_large_rodt << 16) | (dly_coarse_large_rodt << 24) |
+				(dly_coarse_large_rodt_p1 << 4) | (dly_coarse_large_rodt_p1 << 12) |
+				(dly_coarse_large_rodt_p1 << 20) | (dly_coarse_large_rodt_p1 << 28));
+			clrsetbits_le32(&ch[chn].ao.shu[0].rk[rank].selph_odten1,
+				0x77777777,
+				(dly_coarse_0p5t_rodt << 0) | (dly_coarse_0p5t_rodt << 8) |
+				(dly_coarse_0p5t_rodt << 16) | (dly_coarse_0p5t_rodt << 24) |
+				(dly_coarse_0p5t_rodt_p1 << 4) | (dly_coarse_0p5t_rodt_p1 << 12) |
+				(dly_coarse_0p5t_rodt_p1 << 20) | (dly_coarse_0p5t_rodt_p1 << 28));
-		for (u8 dly_fine_xt = 0; dly_fine_xt < DQS_GW_FINE_END; dly_fine_xt += 4) {
-			dramc_set_gating_mode(chn, 0);
-			write32(&ch[chn].ao.shu[0].rk[rank].dqsien,
-				dly_fine_xt | (dly_fine_xt << 8));
+			for (u8 dly_fine_xt = 0; dly_fine_xt < DQS_GW_FINE_END; dly_fine_xt += 4) {
+				dramc_set_gating_mode(chn, 0);
+				write32(&ch[chn].ao.shu[0].rk[rank].dqsien,
+						dly_fine_xt | (dly_fine_xt << 8));
-			dram_phy_reset(chn);
+				dram_phy_reset(chn);
    		setbits_le32(&ch[chn].ao.spcmd,
    			1 << SPCMD_DQSGCNTRST_SHIFT);
    		udelay(1);
    		clrbits_le32(&ch[chn].ao.spcmd,
    			1 << SPCMD_DQSGCNTRST_SHIFT);
-			dramc_engine2_run(chn, TE_OP_READ_CHECK);
+				dramc_engine2_run(chn, TE_OP_READ_CHECK);
-			u32 result_r = read32(&ch[chn].phy.misc_stberr_rk0_r) &
-				    MISC_STBERR_RK_R_STBERR_RK_R_MASK;
-			u32 result_f = read32(&ch[chn].phy.misc_stberr_rk0_f) &
-				    MISC_STBERR_RK_F_STBERR_RK_F_MASK;
-			debug_cnt[0] = read32(&ch[chn].nao.dqsgnwcnt[0]);
-			debug_cnt[1] = (debug_cnt[0] >> 16) & 0xffff;
-			debug_cnt[0] &= 0xffff;
+				u32 result_r = read32(&ch[chn].phy.misc_stberr_rk0_r) &
+						MISC_STBERR_RK_R_STBERR_RK_R_MASK;
+				u32 result_f = read32(&ch[chn].phy.misc_stberr_rk0_f) &
+						MISC_STBERR_RK_F_STBERR_RK_F_MASK;
+				debug_cnt[0] = read32(&ch[chn].nao.dqsgnwcnt[0]);
+				debug_cnt[1] = (debug_cnt[0] >> 16) & 0xffff;
+				debug_cnt[0] &= 0xffff;
-			dramc_set_gating_mode(chn, 1);
-			dramc_engine2_run(chn, TE_OP_READ_CHECK);
+				dramc_set_gating_mode(chn, 1);
+				dramc_engine2_run(chn, TE_OP_READ_CHECK);
-			dramc_find_dly_tune(chn, dly_coarse_large,
-				dly_coarse_0p5t, dly_fine_xt, dqs_high,
-				dly_coarse_large_cnt, dly_coarse_0p5t_cnt,
-				dly_fine_tune_cnt, dqs_transition, dqs_done);
+				dramc_find_dly_tune(chn, dly_coarse_large,
+					dly_coarse_0p5t, dly_fine_xt, dqs_high,
+					dly_coarse_large_cnt, dly_coarse_0p5t_cnt,
+					dly_fine_tune_cnt, dqs_transition, dqs_done);
-			dramc_dbg("%d %d %d |", dly_coarse_large,
-				  dly_coarse_0p5t, dly_fine_xt);
-			for (dqs = 0; dqs < DQS_NUMBER; dqs++)
-				dramc_dbg("%X ", debug_cnt[dqs]);
+				dramc_dbg("%d %d %d |", dly_coarse_large,
+					  dly_coarse_0p5t, dly_fine_xt);
+				for (dqs = 0; dqs < DQS_NUMBER; dqs++)
+					dramc_dbg("%X ", debug_cnt[dqs]);
-			dramc_dbg(" |");
-			for (dqs = 0; dqs < DQS_NUMBER; dqs++) {
-				dramc_dbg("(%X %X)",
-				(result_f >> (DQS_BIT_NUMBER * dqs)) & 0xff,
-				(result_r >> (DQS_BIT_NUMBER * dqs)) & 0xff);
+				dramc_dbg(" |");
+				for (dqs = 0; dqs < DQS_NUMBER; dqs++) {
+					dramc_dbg("(%X %X)",
+					(result_f >> (DQS_BIT_NUMBER * dqs)) & 0xff,
+					(result_r >> (DQS_BIT_NUMBER * dqs)) & 0xff);
+				}
+
+				dramc_dbg("\n");
+				if (dramc_find_gating_window(result_r, result_f, debug_cnt,
+					dly_coarse_large, dly_coarse_0p5t, pass_begin, pass_count,
+					pass_count_1, &dly_fine_xt, dqs_high, dqs_done))
+					coarse_tune = coarse_end;
    		}
-
-			dramc_dbg("\n");
-			if (dramc_find_gating_window(result_r, result_f, debug_cnt,
-				dly_coarse_large, dly_coarse_0p5t, pass_begin, pass_count,
-				pass_count_1, &dly_fine_xt, dqs_high, dqs_done))
-				coarse_tune = coarse_end;
    	}
+
+		dramc_engine2_end(chn);
+		write32(&ch[chn].ao.dummy_rd, dummy_rd_backup);
    }
-	dramc_engine2_end(chn);
-	write32(&ch[chn].ao.dummy_rd, dummy_rd_backup);
-
    for (dqs = 0; dqs < DQS_NUMBER; dqs++) {
-		pass_count[dqs] = dqs_transition[dqs];
-		min_fine_tune[dqs] = dly_fine_tune_cnt[dqs];
-		min_coarse_tune0p5t[dqs] = dly_coarse_0p5t_cnt[dqs];
-		min_coarse_tune2t[dqs] = dly_coarse_large_cnt[dqs];
-
+		if  (params->have_full_k_params) {
+			dramc_dbg("[using bypass Gating params] dqs:%d\n", dqs);
+			pass_count[dqs] = params->gating_pass_count[chn][rank][dqs];
+			min_fine_tune[dqs] = params->gating_fine_tune[chn][rank][dqs];
+			min_coarse_tune0p5t[dqs] = params->gating05T[chn][rank][dqs];
+			min_coarse_tune2t[dqs] = params->gating2T[chn][rank][dqs];
+		} else {
+			pass_count[dqs] = dqs_transition[dqs];
+			min_fine_tune[dqs] = dly_fine_tune_cnt[dqs];
+			min_coarse_tune0p5t[dqs] = dly_coarse_0p5t_cnt[dqs];
+			min_coarse_tune2t[dqs] = dly_coarse_large_cnt[dqs];
+		}
    	u8 tmp_offset = pass_count[dqs] * DQS_GW_FINE_STEP / 2;
    	u8 tmp_value = min_fine_tune[dqs] + tmp_offset;
    	best_fine_tune[dqs] = tmp_value % RX_DLY_DQSIENSTB_LOOP;
@@ -1551,20 +1583,34 @@
    else
    	use_delay_cell = 0;
-	for (u8 byte = 0; byte < DQS_NUMBER; byte++) {
-		center_dly[byte].min_center = 0xffff;
-		center_dly[byte].max_center = 0;
-
-		for (u8 bit = 0; bit < DQS_BIT_NUMBER; bit++) {
-			index = bit + 8 * byte;
-			if (vref_dly[index].win_center < center_dly[byte].min_center)
-				center_dly[byte].min_center = vref_dly[index].win_center;
-			if (vref_dly[index].win_center > center_dly[byte].max_center)
-				center_dly[byte].max_center = vref_dly[index].win_center;
+	if (params->have_full_k_params && (bypass_tx)) {
+		dramc_dbg("[using bypass TX params]\n");
+		for (u8 byte = 0; byte < DQS_NUMBER; byte++) {
+			center_dly[byte].min_center = params->tx_center_min[chn][rank][byte];
+			center_dly[byte].max_center = params->tx_center_max[chn][rank][byte];
+			for (u8 bit = 0; bit < DQS_BIT_NUMBER; bit++) {
+				index = bit + 8 * byte;
+				vref_dly[index].win_center =  params->tx_win_center[chn][rank][index];
+				vref_dly[index].best_first =  params->tx_first_pass[chn][rank][index];
+				vref_dly[index].best_last =  params->tx_last_pass[chn][rank][index];
+			}
    	}
-		dramc_dbg("[channel %d] [rank %d] byte:%d, center_dly[byte].min_center:%d, center_dly[byte].max_center:%d\n",
-			chn, rank, byte, center_dly[byte].min_center,
-			center_dly[byte].max_center);
+	} else {
+		for (u8 byte = 0; byte < DQS_NUMBER; byte++) {
+			center_dly[byte].min_center = 0xffff;
+			center_dly[byte].max_center = 0;
+
+			for (u8 bit = 0; bit < DQS_BIT_NUMBER; bit++) {
+				index = bit + 8 * byte;
+				if (vref_dly[index].win_center < center_dly[byte].min_center)
+					center_dly[byte].min_center = vref_dly[index].win_center;
+				if (vref_dly[index].win_center > center_dly[byte].max_center)
+					center_dly[byte].max_center = vref_dly[index].win_center;
+			}
+			dramc_dbg("[channel %d] [rank %d] byte:%d, center_dly[byte].min_center:%d, center_dly[byte].max_center:%d\n",
+				chn, rank, byte, center_dly[byte].min_center,
+				center_dly[byte].max_center);
+		}
    }
for (u8 byte = 0; byte < DQS_NUMBER; byte++) {
@@ -1681,12 +1727,28 @@
u8 fsp = get_freq_fsq(freq_group);
    u8 vref_range = !fsp;
+	bool bypass_tx = !fsp;
dramc_get_vref_prop(rank, type, fsp,
    	&vref_scan_enable, &vref_begin, &vref_end);
    dramc_get_dly_range(chn, rank, type, freq_group, dq_precal_result,
    	&dly_begin, &dly_end, params);
+	if (params->have_full_k_params) {
+		if ((type == RX_WIN_TEST_ENG) && (vref_scan_enable == 1)) {
+			vref_begin = params ->rx_vref[chn];
+			vref_end = vref_begin + 1;
+
+			dramc_dbg("using bypass RX vref [channel %d] [rank %d] vref_begin:%d\n", chn, rank, vref_begin);
+		} else if (type == TX_WIN_DQ_ONLY) {
+			vref_begin = params ->tx_vref[chn][rank];
+			vref_end = vref_begin + 1;
+
+			dramc_dbg("using bypass TX vref [channel %d] [rank %d] vref_begin:%d\n", chn, rank, vref_begin);
+		}
+		vref_dly.best_vref = vref_begin;
+	}
+
    if ((type == RX_WIN_RD_DQC || type == RX_WIN_TEST_ENG) && fsp == FSP_0)
    	dly_step = 2;
@@ -1705,98 +1767,112 @@
    		vref_step = 2;
    }
-	if (type == RX_WIN_RD_DQC) {
-		dramc_rx_rd_dqc_init(chn, rank);
-	} else {
-		if (type == RX_WIN_TEST_ENG)
-			dramc_rx_vref_pre_setting(chn);
-		dummy_rd_bak_engine2 = read32(&ch[chn].ao.dummy_rd);
-		dramc_engine2_init(chn, rank, TEST2_1_CAL, TEST2_2_CAL, false);
-	}
-
-	vref_dly.max_win_sum = 0;
-	for (vref = vref_begin; vref < vref_end; vref += vref_step) {
-		small_reg_value = 0xff;
-		finish_bit = 0;
-		if (type == TX_WIN_DQ_ONLY)
-			vref_use = vref | (vref_range << 6);
-		else
-			vref_use = vref;
-
-		for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++) {
-			win_perbit[bit].first_pass = PASS_RANGE_NA;
-			win_perbit[bit].last_pass = PASS_RANGE_NA;
-			win_perbit[bit].best_first = PASS_RANGE_NA;
-			win_perbit[bit].best_last = PASS_RANGE_NA;
+	if  ((params->have_full_k_params) && (bypass_tx) &&
+		((type == TX_WIN_DQ_ONLY) ||(type == TX_WIN_DQ_DQM))) {
+		dramc_set_tx_best_dly(chn, rank, bypass_tx,vref_dly.perbit_dly, type,
+			freq_group, dq_precal_result, dly_cell_unit, params);
+	}  else {
+		if (type == RX_WIN_RD_DQC) {
+			dramc_rx_rd_dqc_init(chn, rank);
+		} else {
+			if (type == RX_WIN_TEST_ENG)
+				dramc_rx_vref_pre_setting(chn);
+			dummy_rd_bak_engine2 = read32(&ch[chn].ao.dummy_rd);
+			dramc_engine2_init(chn, rank, TEST2_1_CAL, TEST2_2_CAL, false);
    	}
-		if (vref_scan_enable)
-			dramc_set_vref(chn, rank, type, vref_use);
-
-		if (type == RX_WIN_RD_DQC || type == RX_WIN_TEST_ENG) {
-			dramc_set_rx_dly_factor(chn, rank,
-				RX_DQM, FIRST_DQ_DELAY);
-			dramc_set_rx_dly_factor(chn, rank,
-				RX_DQ, FIRST_DQ_DELAY);
-		}
-
-		for (dly = dly_begin; dly < dly_end; dly += dly_step) {
-			dramc_set_dqdqs_dly(chn, rank, type, &small_reg_value, dly);
-
-			err_value = dram_k_perbit(chn, type);
-			if (!vref_scan_enable)
-				dramc_dbg("%d ", dly);
+		vref_dly.max_win_sum = 0;
+		for (vref = vref_begin; vref < vref_end; vref += vref_step) {
+			small_reg_value = 0xff;
+			finish_bit = 0;
+			if (type == TX_WIN_DQ_ONLY)
+				vref_use = vref | (vref_range << 6);
+			else
+				vref_use = vref;
for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++) {
-				bool bit_fail = (err_value & ((u32) 1 << bit)) != 0;
-
-				/* pass window bigger than 7, consider as real pass window */
-				if (dramc_check_dqdqs_win(&(win_perbit[bit]),
-					dly, dly_end, bit_fail) > 7)
-					finish_bit |= (1 << bit);
-
-				if (vref_scan_enable)
-					continue;
-				dramc_dbg("%s", bit_fail ? "x" : "o");
-				if (bit % DQS_BIT_NUMBER == 7)
-					dramc_dbg(" ");
+				win_perbit[bit].first_pass = PASS_RANGE_NA;
+				win_perbit[bit].last_pass = PASS_RANGE_NA;
+				win_perbit[bit].best_first = PASS_RANGE_NA;
+				win_perbit[bit].best_last = PASS_RANGE_NA;
    		}
-			if (!vref_scan_enable)
-				dramc_dbg(" [MSB]\n");
+			if (vref_scan_enable)
+				dramc_set_vref(chn, rank, type, vref_use);
-			if (finish_bit == 0xffff && (err_value & 0xffff) == 0xffff) {
-				dramc_dbg("all bits window found, early break! delay=0x%x\n",
-					dly);
-				break;
+			if (type == RX_WIN_RD_DQC || type == RX_WIN_TEST_ENG) {
+				dramc_set_rx_dly_factor(chn, rank,
+					RX_DQM, FIRST_DQ_DELAY);
+				dramc_set_rx_dly_factor(chn, rank,
+					RX_DQ, FIRST_DQ_DELAY);
+			}
+
+		if ( (params->have_full_k_params) &&  ((type == RX_WIN_RD_DQC) ||(type == RX_WIN_TEST_ENG))) {
+			dramc_dbg("RX bypass first_pass, last_pass\n");
+			for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++) {
+				win_perbit[bit].best_first = params->rx_firspass[chn][rank][bit];
+				win_perbit[bit].best_last = params->rx_lastpass[chn][rank][bit];
+			}
+		} else {
+			for (dly = dly_begin; dly < dly_end; dly += dly_step) {
+				dramc_set_dqdqs_dly(chn, rank, type, &small_reg_value, dly);
+
+				err_value = dram_k_perbit(chn, type);
+				if (!vref_scan_enable)
+					dramc_dbg("%d ", dly);
+
+				for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++) {
+					bool bit_fail = (err_value & ((u32) 1 << bit)) != 0;
+
+					/* pass window bigger than 7, consider as real pass window */
+					if (dramc_check_dqdqs_win(&(win_perbit[bit]),
+						dly, dly_end, bit_fail) > 7)
+						finish_bit |= (1 << bit);
+
+					if (vref_scan_enable)
+						continue;
+					dramc_dbg("%s", bit_fail ? "x" : "o");
+					if (bit % DQS_BIT_NUMBER == 7)
+						dramc_dbg(" ");
+				}
+
+				if (!vref_scan_enable)
+					dramc_dbg(" [MSB]\n");
+
+				if (finish_bit == 0xffff && (err_value & 0xffff) == 0xffff) {
+					dramc_dbg("all bits window found, early break! delay=0x%x\n",
+						dly);
+					break;
+				}
    		}
    	}
-		for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++)
-			dramc_dbg("Dq[%zd] win width (%d ~ %d)  %d\n", bit,
-				win_perbit[bit].best_first, win_perbit[bit].best_last,
-				win_perbit[bit].best_last - win_perbit[bit].best_first);
+			for (size_t bit = 0; bit < DQ_DATA_WIDTH; bit++)
+				dramc_dbg("Dq[%zd] win width (%d ~ %d)  %d\n", bit,
+					win_perbit[bit].best_first, win_perbit[bit].best_last,
+					win_perbit[bit].best_last - win_perbit[bit].best_first);
-		if (dramk_calc_best_vref(type, vref_use, &vref_dly, win_perbit, &win_min_max))
-			break;
+			if (dramk_calc_best_vref(type, vref_use, &vref_dly, win_perbit, &win_min_max))
+				break;
+		}
+
+		if (type == RX_WIN_RD_DQC) {
+			dramc_rx_rd_dqc_end(chn);
+		} else {
+			dramc_engine2_end(chn);
+			write32(&ch[chn].ao.dummy_rd, dummy_rd_bak_engine2);
+		}
+
+		if (vref_scan_enable && type == RX_WIN_TEST_ENG)
+			dramc_set_vref(chn, rank, type, vref_dly.best_vref);
+
+		if (type == RX_WIN_RD_DQC || type == RX_WIN_TEST_ENG)
+			dramc_set_rx_best_dly(chn, rank, vref_dly.perbit_dly);
+		else
+			dramc_set_tx_best_dly(chn, rank, false, vref_dly.perbit_dly, type,
+				freq_group, dq_precal_result, dly_cell_unit, params);
    }
-	if (type == RX_WIN_RD_DQC) {
-		dramc_rx_rd_dqc_end(chn);
-	} else {
-		dramc_engine2_end(chn);
-		write32(&ch[chn].ao.dummy_rd, dummy_rd_bak_engine2);
-	}
-
-	if (vref_scan_enable && type == RX_WIN_TEST_ENG)
-		dramc_set_vref(chn, rank, type, vref_dly.best_vref);
-
-	if (type == RX_WIN_RD_DQC || type == RX_WIN_TEST_ENG)
-		dramc_set_rx_best_dly(chn, rank, vref_dly.perbit_dly);
-	else
-		dramc_set_tx_best_dly(chn, rank, false, vref_dly.perbit_dly, type,
-			freq_group, dq_precal_result, dly_cell_unit, params);
-
    if (vref_scan_enable && type == TX_WIN_DQ_ONLY)
    	dramc_set_vref(chn, rank, type, vref_dly.best_vref);
@@ -1843,40 +1919,45 @@
    u32 dummy_rd_backup = read32(&ch[chn].ao.dummy_rd);
    dramc_engine2_init(chn, rank, TEST2_1_CAL, TEST2_2_CAL, false);
-	for (datlat = datlat_start; datlat < DATLAT_TAP_NUMBER; datlat++) {
-		dramc_dle_factor_handler(chn, datlat, freq_group);
+	if (params->have_full_k_params) {
+		best_step = params->rx_datlat[chn][rank];
+		dramc_dbg("[using bypass DATLAT params], best_step:%d\n", best_step);
+	} else {
+		for (datlat = datlat_start; datlat < DATLAT_TAP_NUMBER; datlat++) {
+			dramc_dle_factor_handler(chn, datlat, freq_group);
-		u32 err = dramc_engine2_run(chn, TE_OP_WRITE_READ_CHECK);
-		if (err == 0) {
-			if (begin == 0) {
-				first = datlat;
-				begin = 1;
+			u32 err = dramc_engine2_run(chn, TE_OP_WRITE_READ_CHECK);
+			if (err == 0) {
+				if (begin == 0) {
+					first = datlat;
+					begin = 1;
+				}
+				if (begin == 1) {
+					sum++;
+					if (sum > 4)
+						break;
+				}
+			} else {
+				if (begin == 1)
+					begin = 0xff;
    		}
-			if (begin == 1) {
-				sum++;
-				if (sum > 4)
-					break;
-			}
-		} else {
-			if (begin == 1)
-				begin = 0xff;
+
+			dramc_dbg("Datlat=%2d, err_value=0x%4x, sum=%d\n", datlat, err, sum);
    	}
-		dramc_dbg("Datlat=%2d, err_value=0x%4x, sum=%d\n", datlat, err, sum);
+		dramc_engine2_end(chn);
+		write32(&ch[chn].ao.dummy_rd, dummy_rd_backup);
+
+		assert(sum != 0);
+
+		if (sum <= 3)
+			best_step = first + (sum >> 1);
+		else
+			best_step = first + 2;
+		dramc_dbg("First_step=%d, total pass=%d, best_step=%d\n",
+			begin, sum, best_step);
    }
-	dramc_engine2_end(chn);
-	write32(&ch[chn].ao.dummy_rd, dummy_rd_backup);
-
-	assert(sum != 0);
-
-	if (sum <= 3)
-		best_step = first + (sum >> 1);
-	else
-		best_step = first + 2;
-	dramc_dbg("First_step=%d, total pass=%d, best_step=%d\n",
-		begin, sum, best_step);
-
    dramc_dle_factor_handler(chn, best_step, freq_group);
clrsetbits_le32(&ch[chn].ao.padctrl, 0x3 | 0x1 << 3,
diff --git a/src/soc/mediatek/mt8183/emi.c b/src/soc/mediatek/mt8183/emi.c
index 818458c..f51428b 100644
--- a/src/soc/mediatek/mt8183/emi.c
+++ b/src/soc/mediatek/mt8183/emi.c
@@ -383,17 +383,19 @@
    pmic_set_vdram2_vol(vddq);
 }
-void mt_set_emi(const struct sdram_params *params)
+void mt_set_emi(const struct sdram_params *freq_params)
 {
-	u32 current_freq = LP4X_HIGH_FREQ;
+	u8 current_freq = LP4X_HIGH_FREQ;
+	const struct sdram_params *params = NULL;
#if DUAL_FREQ_K
-	u32 low_freq, middle_freq, high_freq;
+	u8 low_freq, middle_freq, high_freq;
low_freq = LP4X_LOW_FREQ;
    middle_freq = LP4X_MIDDLE_FREQ;
    high_freq = LP4X_HIGH_FREQ;
    current_freq = low_freq;
+	params = &freq_params[current_freq];
 #endif
set_dram_voltage_by_freq(current_freq);
@@ -402,11 +404,13 @@
#if DUAL_FREQ_K
    current_freq = middle_freq;
+	params = &freq_params[current_freq];
    set_dram_voltage_by_freq(current_freq);
    dfs_init_for_calibration(params, current_freq);
    do_calib(params, current_freq);
current_freq = high_freq;
+	params = &freq_params[current_freq];
    set_dram_voltage_by_freq(current_freq);
    dfs_init_for_calibration(params, current_freq);
    do_calib(params, current_freq);
diff --git a/src/soc/mediatek/mt8183/include/soc/emi.h b/src/soc/mediatek/mt8183/include/soc/emi.h
index 264d918..dc1006d 100644
--- a/src/soc/mediatek/mt8183/include/soc/emi.h
+++ b/src/soc/mediatek/mt8183/include/soc/emi.h
@@ -21,10 +21,42 @@
 #include <soc/dramc_common_mt8183.h>
struct sdram_params {
-	u32 impedance[2][4];
-	u8 wr_level[CHANNEL_MAX][RANK_MAX][DQS_NUMBER];
-	u8 cbt_cs[CHANNEL_MAX][RANK_MAX];
-	u8 cbt_mr12[CHANNEL_MAX][RANK_MAX];
+	bool have_full_k_params;
+	u16 frequency;
+	u8 wr_level[CHANNEL_MAX][RANK_MAX][2];
+
+	/* DUTY */
+	s8 duty_clk_delay[CHANNEL_MAX];
+	s8 duty_dqs_delay[CHANNEL_MAX][2];
+
+	/* CBT */
+	u8 cbt_final_vref[CHANNEL_MAX][RANK_MAX];
+	u8 cbt_clk_dly[CHANNEL_MAX][RANK_MAX];
+	u8 cbt_cmd_dly[CHANNEL_MAX][RANK_MAX];
+	u8 cbt_cs_dly[CHANNEL_MAX][RANK_MAX];
+
+	/* Gating */
+	u8 gating2T[CHANNEL_MAX][RANK_MAX][2];
+	u8 gating05T[CHANNEL_MAX][RANK_MAX][2];
+	u8 gating_fine_tune[CHANNEL_MAX][RANK_MAX][2];
+	u8 gating_pass_count[CHANNEL_MAX][RANK_MAX][2];
+
+	/* TX perbit */
+	u8 tx_vref[CHANNEL_MAX][RANK_MAX];
+	u16 tx_center_min[CHANNEL_MAX][RANK_MAX][2];
+	u16 tx_center_max[CHANNEL_MAX][RANK_MAX][2];
+	u16 tx_win_center[CHANNEL_MAX][RANK_MAX][16];
+	u16 tx_first_pass[CHANNEL_MAX][RANK_MAX][16];
+	u16 tx_last_pass[CHANNEL_MAX][RANK_MAX][16];
+
+	/* datlat */
+	u8 rx_datlat[CHANNEL_MAX][RANK_MAX];
+
+	/* RX perbit */
+	u8 rx_vref[CHANNEL_MAX];
+	s16 rx_firspass[CHANNEL_MAX][RANK_MAX][16];
+	u8 rx_lastpass[CHANNEL_MAX][RANK_MAX][16];
+
    u32 emi_cona_val;
    u32 emi_conh_val;
    u32 emi_conf_val;
@@ -47,7 +79,7 @@
 size_t sdram_size(void);
 const struct sdram_params *get_sdram_config(void);
 void enable_emi_dcm(void);
-void mt_set_emi(const struct sdram_params *params);
-void mt_mem_init(const struct sdram_params *params);
+void mt_set_emi(const struct sdram_params *freq_params);
+void mt_mem_init(const struct sdram_params *freq_params);
#endif /* SOC_MEDIATEK_MT8183_EMI_H */
diff --git a/src/soc/mediatek/mt8183/memory.c b/src/soc/mediatek/mt8183/memory.c
index b2c7441..67f6c65 100644
--- a/src/soc/mediatek/mt8183/memory.c
+++ b/src/soc/mediatek/mt8183/memory.c
@@ -19,12 +19,12 @@
 #include <soc/emi.h>
 #include <symbols.h>
-void mt_mem_init(const struct sdram_params *params)
+void mt_mem_init(const struct sdram_params *freq_params)
 {
    u64 rank_size[RANK_MAX];
/* memory calibration */
-	mt_set_emi(params);
+	mt_set_emi(freq_params);
if (CONFIG(MEMORY_TEST)) {
    	size_t r;
-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I27465cc7374f2f55e2c48cff783f6cd4542fc1e2
Gerrit-Change-Number: 35159
Gerrit-PatchSet: 1
Gerrit-Owner: huayang duan huayangduan@gmail.com
Gerrit-Reviewer: Julius Werner jwerner@chromium.org
Gerrit-Reviewer: huayang duan huayangduan@gmail.com
Gerrit-MessageType: newchange



    