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-rw-r--r--arch/arm/cpu/armv7/am33xx/ddr.c7
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h31
-rw-r--r--board/compulab/cm_t335/spl.c4
-rw-r--r--board/isee/igep0033/board.c4
-rw-r--r--board/phytec/pcm051/board.c8
-rw-r--r--board/siemens/dxr2/board.c4
-rw-r--r--board/siemens/pxm2/board.c5
-rw-r--r--board/siemens/rut/board.c5
-rw-r--r--board/ti/am335x/board.c17
-rw-r--r--board/ti/ti814x/evm.c5
-rw-r--r--board/ti/ti816x/evm.c17
11 files changed, 6 insertions, 101 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c
index fa697c74ab..5b0454c3ea 100644
--- a/arch/arm/cpu/armv7/am33xx/ddr.c
+++ b/arch/arm/cpu/armv7/am33xx/ddr.c
@@ -89,15 +89,12 @@ void config_ddr_phy(const struct emif_regs *regs, int nr)
void config_cmd_ctrl(const struct cmd_control *cmd, int nr)
{
writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio);
- writel(cmd->cmd0dldiff, &ddr_cmd_reg[nr]->cm0dldiff);
writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout);
writel(cmd->cmd1csratio, &ddr_cmd_reg[nr]->cm1csratio);
- writel(cmd->cmd1dldiff, &ddr_cmd_reg[nr]->cm1dldiff);
writel(cmd->cmd1iclkout, &ddr_cmd_reg[nr]->cm1iclkout);
writel(cmd->cmd2csratio, &ddr_cmd_reg[nr]->cm2csratio);
- writel(cmd->cmd2dldiff, &ddr_cmd_reg[nr]->cm2dldiff);
writel(cmd->cmd2iclkout, &ddr_cmd_reg[nr]->cm2iclkout);
}
@@ -121,10 +118,6 @@ void config_ddr_data(const struct ddr_data *data, int nr)
&(ddr_data_reg[nr]+i)->dt0fwsratio0);
writel(data->datawrsratio0,
&(ddr_data_reg[nr]+i)->dt0wrsratio0);
- writel(data->datauserank0delay,
- &(ddr_data_reg[nr]+i)->dt0rdelays0);
- writel(data->datadldiff0,
- &(ddr_data_reg[nr]+i)->dt0dldiff0);
}
}
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index f56d1e07cc..2278358ab2 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -18,7 +18,6 @@
#define VTP_CTRL_READY (0x1 << 5)
#define VTP_CTRL_ENABLE (0x1 << 6)
#define VTP_CTRL_START_EN (0x1)
-#define PHY_DLL_LOCK_DIFF 0x0
#define DDR_CKE_CTRL_NORMAL 0x1
#define PHY_EN_DYN_PWRDN (0x1 << 20)
@@ -29,7 +28,6 @@
#define MT47H128M16RT25E_EMIF_TIM3 0x0000033F
#define MT47H128M16RT25E_EMIF_SDCFG 0x41805332
#define MT47H128M16RT25E_EMIF_SDREF 0x0000081a
-#define MT47H128M16RT25E_DLL_LOCK_DIFF 0x0
#define MT47H128M16RT25E_RATIO 0x80
#define MT47H128M16RT25E_INVERT_CLKOUT 0x00
#define MT47H128M16RT25E_RD_DQS 0x12
@@ -38,7 +36,6 @@
#define MT47H128M16RT25E_PHY_GATELVL 0x00
#define MT47H128M16RT25E_PHY_WR_DATA 0x40
#define MT47H128M16RT25E_PHY_FIFO_WE 0x80
-#define MT47H128M16RT25E_PHY_RANK0_DELAY 0x1
#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B
/* Micron MT41J128M16JT-125 */
@@ -49,7 +46,6 @@
#define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2
#define MT41J128MJT125_EMIF_SDREF 0x0000093B
#define MT41J128MJT125_ZQ_CFG 0x50074BE4
-#define MT41J128MJT125_DLL_LOCK_DIFF 0x1
#define MT41J128MJT125_RATIO 0x40
#define MT41J128MJT125_INVERT_CLKOUT 0x1
#define MT41J128MJT125_RD_DQS 0x3B
@@ -72,7 +68,6 @@
#define MT41J256M8HX15E_EMIF_SDCFG 0x61C04B32
#define MT41J256M8HX15E_EMIF_SDREF 0x0000093B
#define MT41J256M8HX15E_ZQ_CFG 0x50074BE4
-#define MT41J256M8HX15E_DLL_LOCK_DIFF 0x1
#define MT41J256M8HX15E_RATIO 0x40
#define MT41J256M8HX15E_INVERT_CLKOUT 0x1
#define MT41J256M8HX15E_RD_DQS 0x3B
@@ -89,7 +84,6 @@
#define MT41K256M16HA125E_EMIF_SDCFG 0x61C05332
#define MT41K256M16HA125E_EMIF_SDREF 0xC30
#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4
-#define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1
#define MT41K256M16HA125E_RATIO 0x80
#define MT41K256M16HA125E_INVERT_CLKOUT 0x0
#define MT41K256M16HA125E_RD_DQS 0x38
@@ -106,7 +100,6 @@
#define MT41J512M8RH125_EMIF_SDCFG 0x61C04BB2
#define MT41J512M8RH125_EMIF_SDREF 0x0000093B
#define MT41J512M8RH125_ZQ_CFG 0x50074BE4
-#define MT41J512M8RH125_DLL_LOCK_DIFF 0x1
#define MT41J512M8RH125_RATIO 0x80
#define MT41J512M8RH125_INVERT_CLKOUT 0x0
#define MT41J512M8RH125_RD_DQS 0x3B
@@ -123,7 +116,6 @@
#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C052B2
#define K4B2G1646EBIH9_EMIF_SDREF 0x00000C30
#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
-#define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
#define K4B2G1646EBIH9_RATIO 0x80
#define K4B2G1646EBIH9_INVERT_CLKOUT 0x0
#define K4B2G1646EBIH9_RD_DQS 0x35
@@ -155,18 +147,15 @@ void config_ddr_phy(const struct emif_regs *regs, int nr);
struct ddr_cmd_regs {
unsigned int resv0[7];
unsigned int cm0csratio; /* offset 0x01C */
- unsigned int resv1[2];
- unsigned int cm0dldiff; /* offset 0x028 */
+ unsigned int resv1[3];
unsigned int cm0iclkout; /* offset 0x02C */
unsigned int resv2[8];
unsigned int cm1csratio; /* offset 0x050 */
- unsigned int resv3[2];
- unsigned int cm1dldiff; /* offset 0x05C */
+ unsigned int resv3[3];
unsigned int cm1iclkout; /* offset 0x060 */
unsigned int resv4[8];
unsigned int cm2csratio; /* offset 0x084 */
- unsigned int resv5[2];
- unsigned int cm2dldiff; /* offset 0x090 */
+ unsigned int resv5[3];
unsigned int cm2iclkout; /* offset 0x094 */
unsigned int resv6[3];
};
@@ -203,24 +192,21 @@ struct ddr_regs {
unsigned int cm0configclk; /* offset 0x010 */
unsigned int resv1[2];
unsigned int cm0csratio; /* offset 0x01C */
- unsigned int resv2[2];
- unsigned int cm0dldiff; /* offset 0x028 */
+ unsigned int resv2[3];
unsigned int cm0iclkout; /* offset 0x02C */
unsigned int resv3[4];
unsigned int cm1config; /* offset 0x040 */
unsigned int cm1configclk; /* offset 0x044 */
unsigned int resv4[2];
unsigned int cm1csratio; /* offset 0x050 */
- unsigned int resv5[2];
- unsigned int cm1dldiff; /* offset 0x05C */
+ unsigned int resv5[3];
unsigned int cm1iclkout; /* offset 0x060 */
unsigned int resv6[4];
unsigned int cm2config; /* offset 0x074 */
unsigned int cm2configclk; /* offset 0x078 */
unsigned int resv7[2];
unsigned int cm2csratio; /* offset 0x084 */
- unsigned int resv8[2];
- unsigned int cm2dldiff; /* offset 0x090 */
+ unsigned int resv8[3];
unsigned int cm2iclkout; /* offset 0x094 */
unsigned int resv9[12];
unsigned int dt0rdsratio0; /* offset 0x0C8 */
@@ -249,17 +235,14 @@ struct cmd_control {
unsigned long cmd0csratio;
unsigned long cmd0csforce;
unsigned long cmd0csdelay;
- unsigned long cmd0dldiff;
unsigned long cmd0iclkout;
unsigned long cmd1csratio;
unsigned long cmd1csforce;
unsigned long cmd1csdelay;
- unsigned long cmd1dldiff;
unsigned long cmd1iclkout;
unsigned long cmd2csratio;
unsigned long cmd2csforce;
unsigned long cmd2csdelay;
- unsigned long cmd2dldiff;
unsigned long cmd2iclkout;
};
@@ -273,8 +256,6 @@ struct ddr_data {
unsigned long datagiratio0;
unsigned long datafwsratio0;
unsigned long datawrsratio0;
- unsigned long datauserank0delay;
- unsigned long datadldiff0;
};
/**
diff --git a/board/compulab/cm_t335/spl.c b/board/compulab/cm_t335/spl.c
index b62e58a7eb..99f3a869bb 100644
--- a/board/compulab/cm_t335/spl.c
+++ b/board/compulab/cm_t335/spl.c
@@ -25,20 +25,16 @@ static const struct ddr_data ddr3_data = {
.datawdsratio0 = MT41J128MJT125_WR_DQS,
.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41J128MJT125_RATIO,
- .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd1csratio = MT41J128MJT125_RATIO,
- .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd2csratio = MT41J128MJT125_RATIO,
- .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
};
diff --git a/board/isee/igep0033/board.c b/board/isee/igep0033/board.c
index 0b8356dc47..6a8ca2b4c3 100644
--- a/board/isee/igep0033/board.c
+++ b/board/isee/igep0033/board.c
@@ -35,20 +35,16 @@ static const struct ddr_data ddr3_data = {
.datawdsratio0 = K4B2G1646EBIH9_WR_DQS,
.datafwsratio0 = K4B2G1646EBIH9_PHY_FIFO_WE,
.datawrsratio0 = K4B2G1646EBIH9_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = K4B2G1646EBIH9_RATIO,
- .cmd0dldiff = K4B2G1646EBIH9_DLL_LOCK_DIFF,
.cmd0iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
.cmd1csratio = K4B2G1646EBIH9_RATIO,
- .cmd1dldiff = K4B2G1646EBIH9_DLL_LOCK_DIFF,
.cmd1iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
.cmd2csratio = K4B2G1646EBIH9_RATIO,
- .cmd2dldiff = K4B2G1646EBIH9_DLL_LOCK_DIFF,
.cmd2iclkout = K4B2G1646EBIH9_INVERT_CLKOUT,
};
diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c
index bd1bb70939..6a27e56d11 100644
--- a/board/phytec/pcm051/board.c
+++ b/board/phytec/pcm051/board.c
@@ -55,20 +55,16 @@ static const struct ddr_data ddr3_data = {
.datawdsratio0 = MT41J256M8HX15E_WR_DQS,
.datafwsratio0 = MT41J256M8HX15E_PHY_FIFO_WE,
.datawrsratio0 = MT41J256M8HX15E_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41J256M8HX15E_RATIO,
- .cmd0dldiff = MT41J256M8HX15E_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
.cmd1csratio = MT41J256M8HX15E_RATIO,
- .cmd1dldiff = MT41J256M8HX15E_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
.cmd2csratio = MT41J256M8HX15E_RATIO,
- .cmd2dldiff = MT41J256M8HX15E_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
};
@@ -94,20 +90,16 @@ static const struct ddr_data ddr3_data = {
.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41K256M16HA125E_RATIO,
- .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd1csratio = MT41K256M16HA125E_RATIO,
- .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd2csratio = MT41K256M16HA125E_RATIO,
- .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
};
diff --git a/board/siemens/dxr2/board.c b/board/siemens/dxr2/board.c
index 1773ab77d0..3a5e11dc81 100644
--- a/board/siemens/dxr2/board.c
+++ b/board/siemens/dxr2/board.c
@@ -140,13 +140,9 @@ struct emif_regs dxr2_ddr3_emif_reg_data = {
};
struct ddr_data dxr2_ddr3_data = {
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
struct cmd_control dxr2_ddr3_cmd_ctrl_data = {
- .cmd0dldiff = 0,
- .cmd1dldiff = 0,
- .cmd2dldiff = 0,
};
/* pass values from eeprom */
dxr2_ddr3_emif_reg_data.sdram_tim1 = settings.ddr3.sdram_tim1;
diff --git a/board/siemens/pxm2/board.c b/board/siemens/pxm2/board.c
index 094b4d6d36..0a25b4b40c 100644
--- a/board/siemens/pxm2/board.c
+++ b/board/siemens/pxm2/board.c
@@ -58,19 +58,14 @@ struct ddr_data pxm2_ddr3_data = {
.datawdsratio0 = 0,
.datafwsratio0 = 0x8020080,
.datawrsratio0 = 0x4010040,
- .datauserank0delay = 1,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
struct cmd_control pxm2_ddr3_cmd_ctrl_data = {
.cmd0csratio = 0x80,
- .cmd0dldiff = 0,
.cmd0iclkout = 0,
.cmd1csratio = 0x80,
- .cmd1dldiff = 0,
.cmd1iclkout = 0,
.cmd2csratio = 0x80,
- .cmd2dldiff = 0,
.cmd2iclkout = 0,
};
diff --git a/board/siemens/rut/board.c b/board/siemens/rut/board.c
index 0cf17ef5b6..77592dbba8 100644
--- a/board/siemens/rut/board.c
+++ b/board/siemens/rut/board.c
@@ -63,19 +63,14 @@ struct ddr_data rut_ddr3_data = {
.datawdsratio0 = 0x85,
.datafwsratio0 = 0x100,
.datawrsratio0 = 0xc1,
- .datauserank0delay = 1,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
struct cmd_control rut_ddr3_cmd_ctrl_data = {
.cmd0csratio = 0x40,
- .cmd0dldiff = 0,
.cmd0iclkout = 1,
.cmd1csratio = 0x40,
- .cmd1dldiff = 0,
.cmd1iclkout = 1,
.cmd2csratio = 0x40,
- .cmd2dldiff = 0,
.cmd2iclkout = 1,
};
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 57fedab340..1459fae253 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -107,21 +107,16 @@ static const struct ddr_data ddr2_data = {
(MT47H128M16RT25E_PHY_WR_DATA<<20) |
(MT47H128M16RT25E_PHY_WR_DATA<<10) |
(MT47H128M16RT25E_PHY_WR_DATA<<0)),
- .datauserank0delay = MT47H128M16RT25E_PHY_RANK0_DELAY,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr2_cmd_ctrl_data = {
.cmd0csratio = MT47H128M16RT25E_RATIO,
- .cmd0dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd1csratio = MT47H128M16RT25E_RATIO,
- .cmd1dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd2csratio = MT47H128M16RT25E_RATIO,
- .cmd2dldiff = MT47H128M16RT25E_DLL_LOCK_DIFF,
.cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
};
@@ -139,7 +134,6 @@ static const struct ddr_data ddr3_data = {
.datawdsratio0 = MT41J128MJT125_WR_DQS,
.datafwsratio0 = MT41J128MJT125_PHY_FIFO_WE,
.datawrsratio0 = MT41J128MJT125_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct ddr_data ddr3_beagleblack_data = {
@@ -147,7 +141,6 @@ static const struct ddr_data ddr3_beagleblack_data = {
.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct ddr_data ddr3_evm_data = {
@@ -155,48 +148,38 @@ static const struct ddr_data ddr3_evm_data = {
.datawdsratio0 = MT41J512M8RH125_WR_DQS,
.datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE,
.datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA,
- .datadldiff0 = PHY_DLL_LOCK_DIFF,
};
static const struct cmd_control ddr3_cmd_ctrl_data = {
.cmd0csratio = MT41J128MJT125_RATIO,
- .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd1csratio = MT41J128MJT125_RATIO,
- .cmd1dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J128MJT125_INVERT_CLKOUT,
.cmd2csratio = MT41J128MJT125_RATIO,
- .cmd2dldiff = MT41J128MJT125_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT,
};
static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = {
.cmd0csratio = MT41K256M16HA125E_RATIO,
- .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd1csratio = MT41K256M16HA125E_RATIO,
- .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
.cmd2csratio = MT41K256M16HA125E_RATIO,
- .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF,
.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
};
static const struct cmd_control ddr3_evm_cmd_ctrl_data = {
.cmd0csratio = MT41J512M8RH125_RATIO,
- .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT,
.cmd1csratio = MT41J512M8RH125_RATIO,
- .cmd1dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT,
.cmd2csratio = MT41J512M8RH125_RATIO,
- .cmd2dldiff = MT41J512M8RH125_DLL_LOCK_DIFF,
.cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT,
};
diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c
index e406326a11..0b76a77905 100644
--- a/board/ti/ti814x/evm.c
+++ b/board/ti/ti814x/evm.c
@@ -33,15 +33,12 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
#ifdef CONFIG_SPL_BUILD
static const struct cmd_control evm_ddr2_cctrl_data = {
.cmd0csratio = 0x80,
- .cmd0dldiff = 0x04,
.cmd0iclkout = 0x00,
.cmd1csratio = 0x80,
- .cmd1dldiff = 0x04,
.cmd1iclkout = 0x00,
.cmd2csratio = 0x80,
- .cmd2dldiff = 0x04,
.cmd2iclkout = 0x00,
};
@@ -77,8 +74,6 @@ static const struct ddr_data evm_ddr2_data = {
.datagiratio0 = ((0<<10) | (0<<0)),
.datafwsratio0 = ((0x90<<10) | (0x90<<0)),
.datawrsratio0 = ((0x50<<10) | (0x50<<0)),
- .datauserank0delay = 1,
- .datadldiff0 = 0x4,
};
void set_uart_mux_conf(void)
diff --git a/board/ti/ti816x/evm.c b/board/ti/ti816x/evm.c
index 74d35e936d..a53859e52e 100644
--- a/board/ti/ti816x/evm.c
+++ b/board/ti/ti816x/evm.c
@@ -59,21 +59,16 @@ static struct ddr_data ddr2_data = {
.datagiratio0 = ((0x0<<10) | (0x0<<0)),
.datafwsratio0 = ((0x13A<<10) | (0x13A<<0)),
.datawrsratio0 = ((0x8A<<10) | (0x8A<<0)),
- .datauserank0delay = 0x1,
- .datadldiff0 = 0x0, /* depend on cpu rev, set later */
};
static struct cmd_control ddr2_ctrl = {
.cmd0csratio = 0x80,
- .cmd0dldiff = 0x04, /* reset value is 0x4 */
.cmd0iclkout = 0x00,
.cmd1csratio = 0x80,
- .cmd1dldiff = 0x04, /* reset value is 0x4 */
.cmd1iclkout = 0x00,
.cmd2csratio = 0x80,
- .cmd2dldiff = 0x04, /* reset value is 0x4 */
.cmd2iclkout = 0x00,
};
@@ -150,21 +145,16 @@ static struct ddr_data ddr3_data = {
.datagiratio0 = ((0x20<<10) | 0x20<<0),
.datafwsratio0 = ((RD_DQS_GATE<<10) | (RD_DQS_GATE<<0)),
.datawrsratio0 = (((WR_DQS+0x40)<<10) | ((WR_DQS+0x40)<<0)),
- .datauserank0delay = 0x1,
- .datadldiff0 = 0x0, /* depend on cpu rev, set later */
};
static const struct cmd_control ddr3_ctrl = {
.cmd0csratio = 0x100,
- .cmd0dldiff = 0x004, /* reset value is 0x4 */
.cmd0iclkout = 0x001,
.cmd1csratio = 0x100,
- .cmd1dldiff = 0x004, /* reset value is 0x4 */
.cmd1iclkout = 0x001,
.cmd2csratio = 0x100,
- .cmd2dldiff = 0x004, /* reset value is 0x4 */
.cmd2iclkout = 0x001,
};
@@ -198,11 +188,6 @@ void sdram_init(void)
config_dmm(&evm_lisa_map_regs);
#ifdef CONFIG_TI816X_EVM_DDR2
- ddr2_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd0dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd1dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
- ddr2_ctrl.cmd2dldiff = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
-
if (CONFIG_TI816X_USE_EMIF0) {
ddr2_emif0_regs.emif_ddr_phy_ctlr_1 =
(get_cpu_rev() == 0x1 ? 0x0000010B : 0x0000030B);
@@ -217,8 +202,6 @@ void sdram_init(void)
#endif
#ifdef CONFIG_TI816X_EVM_DDR3
- ddr3_data.datadldiff0 = (get_cpu_rev() == 0x1 ? 0x0 : 0xF);
-
if (CONFIG_TI816X_USE_EMIF0)
config_ddr(0, 0, &ddr3_data, &ddr3_ctrl, &ddr3_emif0_regs, 0);
generated by cgit (git 2.34.1) at 2024-12-28 07:13:49 +0000