diff options
| author | Shengzhou Liu <Shengzhou.Liu@nxp.com> | 2016-11-15 09:15:21 (GMT) |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-12-15 19:56:39 (GMT) |
| commit | 90101386f16d22c66ba69fb09f87dd08c0e60b4b (patch) | |
| tree | 1cac81b6cdf252fe4c27ad7f8141fa77c02d73ca /board/freescale/ls1043aqds | |
| parent | 473f1fc280505f03a250ac77052b5b0fd51fe590 (diff) | |
| download | u-boot-90101386f16d22c66ba69fb09f87dd08c0e60b4b.tar.xz | |
fsl/board/ddr: optimize board-specific cpo for erratum A-009942
Optimize board-specific cpo for erratum A-009942 on b4860qds,
ls1043aqds, ls1043ardb, ls1046aqds, ls1046ardb, ls2080ardb,
t102xqds, t102xrdb, t1040qds, t104xrdb, t208xqds, t208xrdb,
t4qds, t4rdb boards.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls1043aqds')
| -rw-r--r-- | board/freescale/ls1043aqds/ddr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/freescale/ls1043aqds/ddr.c b/board/freescale/ls1043aqds/ddr.c index d4540d0..7882a9a 100644 --- a/board/freescale/ls1043aqds/ddr.c +++ b/board/freescale/ls1043aqds/ddr.c @@ -96,6 +96,9 @@ found: popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm); popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) | DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */ + + /* optimize cpo for erratum A-009942 */ + popts->cpo_sample = 0x59; #else popts->cswl_override = DDR_CSWL_CS0; |