diff options
| -rw-r--r-- | board/freescale/ls1021aqds/ddr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c index 6435bf9..2f66ba9 100644 --- a/board/freescale/ls1021aqds/ddr.c +++ b/board/freescale/ls1021aqds/ddr.c @@ -96,6 +96,9 @@ found: #else popts->cswl_override = DDR_CSWL_CS0; + /* optimize cpo for erratum A-009942 */ + popts->cpo_sample = 0x58; + /* DHC_EN =1, ODT = 75 Ohm */ popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm); popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm); |