On 05/20/2016 01:15 AM, Shengzhou Liu wrote: > Default address parity is disabled for DDR4 UDIMM for considing > performance, it needs to enable parity for A-009803 workaround. > > Signed-off-by: Shengzhou Liu <shengzhou....@nxp.com> > --- > drivers/ddr/fsl/options.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c > index d0075ff..dcef0bb 100644 > --- a/drivers/ddr/fsl/options.c > +++ b/drivers/ddr/fsl/options.c > @@ -1016,6 +1016,9 @@ unsigned int populate_memctl_options(const > common_timing_params_t *common_dimm, > } > } > > +#ifdef CONFIG_SYS_FSL_ERRATUM_A009803 > + popts->ap_en = 1; > +#endif > /* > * BSTTOPRE precharge interval > * >
Shengzhou, It looks backward. You should detect if the condition is right before applying the workaround, not by forcing the condition. York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
