diff options
| author | York Sun <yorksun@freescale.com> | 2014-06-26 11:14:44 -0700 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-07-22 16:25:55 -0700 |
| commit | 3d75ec95f57224995210db5c5dea8d458cf862fb (patch) | |
| tree | 4ad21c2e982302743b1d220ae669eef3a26fbb18 /drivers/ddr | |
| parent | de5191631088e71ba8ed28bb491dafa776058008 (diff) | |
| download | talos-obmc-uboot-3d75ec95f57224995210db5c5dea8d458cf862fb.tar.gz talos-obmc-uboot-3d75ec95f57224995210db5c5dea8d458cf862fb.zip | |
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 <yorksun@freescale.com>
Diffstat (limited to 'drivers/ddr')
| -rw-r--r-- | drivers/ddr/fsl/ctrl_regs.c | 3 |
1 files changed, 3 insertions, 0 deletions
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 |
