From 3d75ec95f57224995210db5c5dea8d458cf862fb Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 26 Jun 2014 11:14:44 -0700 Subject: [PATCH] driver/ddr: Fix DDR register timing_cfg_8 The field wrtord_bg should add 2 clocks if on the fly chop is enabled, according to DDR controller manual for DDR4. Signed-off-by: York Sun --- drivers/ddr/fsl/ctrl_regs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c index dcf6287f66..04e4178b15 100644 --- a/drivers/ddr/fsl/ctrl_regs.c +++ b/drivers/ddr/fsl/ctrl_regs.c @@ -1857,6 +1857,9 @@ static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr, acttoact_bg = picos_to_mclk(common_dimm->trrdl_ps); wrtord_bg = max(4, picos_to_mclk(7500)); + if (popts->otf_burst_chop_en) + wrtord_bg += 2; + pre_all_rec = 0; ddr->timing_cfg_8 = (0 -- 2.25.1