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authorSchuyler Patton <spatton@ti.com>2016-04-08 16:53:44 -0500
committerTom Rini <trini@konsulko.com>2016-04-18 17:11:32 -0400
commit5f405e7fa0c4baf4cc57a82d2fcddb86789cfaed (patch)
tree3c2caa16843be6bba3e92e2efa7b7e6d3146f326
parent7e52e11f3537809e48a6e337c392a1289a692061 (diff)
downloadblackbird-obmc-uboot-5f405e7fa0c4baf4cc57a82d2fcddb86789cfaed.tar.gz
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board: ti: am57xx: Update EMIF SDRAM 1 and 3 Timings
Update EMIF data based on recommendations from the now standard TI EMIF tool version 1.1.1 based on 256MBx16 DDR3L Kingston D2516EC4BXGGB data sheet Update T_RRD from 5 to 6 based on AM57xx TRM - Minimum number of DDR cycles from activate to ativate for a different bank, minus 1. Update T_CKESR from 4 to 3 based on AM57xx TRM - Minimum number of DDR clocks cycles for which SDRAM must remain in self refresh, minus 1. Signed-off-by: Schuyler Patton <spatton@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
-rw-r--r--board/ti/am57xx/board.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index a5f02e6390..02925f639f 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -131,9 +131,9 @@ static const struct emif_regs beagle_x15_emif2_ddr3_532mhz_emif_regs = {
.sdram_config2 = 0x08000000,
.ref_ctrl = 0x000040F1,
.ref_ctrl_final = 0x00001035,
- .sdram_tim1 = 0xcccf36ab,
+ .sdram_tim1 = 0xcccf36b3,
.sdram_tim2 = 0x308f7fda,
- .sdram_tim3 = 0x409f88a8,
+ .sdram_tim3 = 0x407f88a8,
.read_idle_ctrl = 0x00050000,
.zq_config = 0x5007190b,
.temp_alert_config = 0x00000000,
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