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authorLokesh Vutla <lokeshvutla@ti.com>2015-06-03 14:43:23 +0530
committerTom Rini <trini@konsulko.com>2015-06-12 12:43:06 -0400
commit920638fa5e781de91bb70fb516219c8cd4136407 (patch)
treee7cd7537d5bd3d8d1dcb2816d8ff659ceced3711 /arch/arm/cpu
parent496edffdb291283b2a45975eb01462f998044079 (diff)
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ARM: DRA7-evm: Enable HW leveling
Updating EMIF registers to enable HW leveling on DRA7-evm. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index 2e23852..942a80a 100644
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -149,15 +149,15 @@ const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = {
.read_idle_ctrl = 0x00050001,
.zq_config = 0x0007190B,
.temp_alert_config = 0x00000000,
- .emif_ddr_phy_ctlr_1_init = 0x0E24400A,
- .emif_ddr_phy_ctlr_1 = 0x0E24400A,
+ .emif_ddr_phy_ctlr_1_init = 0x0024400B,
+ .emif_ddr_phy_ctlr_1 = 0x0E24400B,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
.emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
- .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
+ .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
@@ -174,15 +174,15 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
.read_idle_ctrl = 0x00050001,
.zq_config = 0x0007190B,
.temp_alert_config = 0x00000000,
- .emif_ddr_phy_ctlr_1_init = 0x0E24400A,
- .emif_ddr_phy_ctlr_1 = 0x0E24400A,
+ .emif_ddr_phy_ctlr_1_init = 0x0024400B,
+ .emif_ddr_phy_ctlr_1 = 0x0E24400B,
.emif_ddr_ext_phy_ctrl_1 = 0x10040100,
.emif_ddr_ext_phy_ctrl_2 = 0x00910091,
.emif_ddr_ext_phy_ctrl_3 = 0x00950095,
.emif_ddr_ext_phy_ctrl_4 = 0x009B009B,
.emif_ddr_ext_phy_ctrl_5 = 0x009E009E,
.emif_rd_wr_lvl_rmp_win = 0x00000000,
- .emif_rd_wr_lvl_rmp_ctl = 0x00000000,
+ .emif_rd_wr_lvl_rmp_ctl = 0x80000000,
.emif_rd_wr_lvl_ctl = 0x00000000,
.emif_rd_wr_exec_thresh = 0x00000305
};
@@ -453,6 +453,11 @@ dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[] = {
0x0,
0x0,
0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
0x0
};
@@ -488,6 +493,11 @@ dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[] = {
0x0,
0x0,
0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
+ 0x0,
0x0
};