[U-Boot] [PATCH] driver/ddr: Fix DDR register timing_cfg_8

26 Jun
2014
26 Jun
'14
8:14 p.m.
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 yorksun@freescale.com --- 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 dcf6287..04e4178 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
--
1.7.9.5
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York Sun