summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/armv7/omap5
diff options
context:
space:
mode:
authorLokesh Vutla <lokeshvutla@ti.com>2015-06-03 16:57:47 +0530
committerTom Rini <trini@konsulko.com>2015-06-12 12:43:07 -0400
commitee4dc2590f00d0109bcdb282ad86fd3dce567e50 (patch)
tree88256743f6d869b712cd0861f8937e657791d8b1 /arch/arm/cpu/armv7/omap5
parent536d87470869c4c3257d70f387146703a2dee7c5 (diff)
downloadblackbird-obmc-uboot-ee4dc2590f00d0109bcdb282ad86fd3dce567e50.tar.gz
blackbird-obmc-uboot-ee4dc2590f00d0109bcdb282ad86fd3dce567e50.zip
ARM: DRA7xx: EMIF: Fix DLL_CALIB_CTRL register
When DLL_CALIB_INTERVAL is set, an extra delay is added which is not required and it consumes EMIF bandwidth. So making the DLL_CALIB_CTRL[8:0]DLL_CALIB_INTERVAL bits to 0. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5')
-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
index 3022b9e06e..cf4452d260 100644
--- a/arch/arm/cpu/armv7/omap5/sdram.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -146,7 +146,7 @@ const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = {
.sdram_tim1 = 0xCCCF36B3,
.sdram_tim2 = 0x308F7FDA,
.sdram_tim3 = 0x027F88A8,
- .read_idle_ctrl = 0x00050001,
+ .read_idle_ctrl = 0x00050000,
.zq_config = 0x0007190B,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400B,
@@ -171,7 +171,7 @@ const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = {
.sdram_tim1 = 0xCCCF36B3,
.sdram_tim2 = 0x308F7FDA,
.sdram_tim3 = 0x027F88A8,
- .read_idle_ctrl = 0x00050001,
+ .read_idle_ctrl = 0x00050000,
.zq_config = 0x0007190B,
.temp_alert_config = 0x00000000,
.emif_ddr_phy_ctlr_1_init = 0x0024400B,
OpenPOWER on IntegriCloud