From 90101386f16d22c66ba69fb09f87dd08c0e60b4b Mon Sep 17 00:00:00 2001 From: Shengzhou Liu Date: Tue, 15 Nov 2016 17:15:21 +0800 Subject: 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 Reviewed-by: York Sun --- board/freescale/t102xqds/ddr.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'board/freescale/t102xqds') diff --git a/board/freescale/t102xqds/ddr.c b/board/freescale/t102xqds/ddr.c index c26f350..b6b1191 100644 --- a/board/freescale/t102xqds/ddr.c +++ b/board/freescale/t102xqds/ddr.c @@ -139,6 +139,9 @@ found: #else popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm); popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm); + + /* optimize cpo for erratum A-009942 */ + popts->cpo_sample = 0x5f; #endif /* T1023 supports max DDR bus 32bit width, T1024 supports DDR 64bit, -- cgit v1.1