nand/raw/stm32_fmc2_nand.c

623 				    const struct nand_sdr_timings *sdrt)  in stm32_fmc2_calc_timings()  argument
633 	if (tar < sdrt->tAR_min)  in stm32_fmc2_calc_timings()
634 		tar = sdrt->tAR_min;  in stm32_fmc2_calc_timings()
640 	if (tclr < sdrt->tCLR_min)  in stm32_fmc2_calc_timings()
641 		tclr = sdrt->tCLR_min;  in stm32_fmc2_calc_timings()
655 	if (twait < sdrt->tRP_min)  in stm32_fmc2_calc_timings()
656 		twait = sdrt->tRP_min;  in stm32_fmc2_calc_timings()
657 	if (twait < sdrt->tWP_min)  in stm32_fmc2_calc_timings()
658 		twait = sdrt->tWP_min;  in stm32_fmc2_calc_timings()
659 	if (twait < sdrt->tREA_max + FMC2_TIO)  in stm32_fmc2_calc_timings()
660 		twait = sdrt->tREA_max + FMC2_TIO;  in stm32_fmc2_calc_timings()
673 	if (sdrt->tCS_min > twait && (tset_mem < sdrt->tCS_min - twait))  in stm32_fmc2_calc_timings()
674 		tset_mem = sdrt->tCS_min - twait;  in stm32_fmc2_calc_timings()
675 	if (sdrt->tALS_min > twait && (tset_mem < sdrt->tALS_min - twait))  in stm32_fmc2_calc_timings()
676 		tset_mem = sdrt->tALS_min - twait;  in stm32_fmc2_calc_timings()
677 	if (twait > thiz && (sdrt->tDS_min > twait - thiz) &&  in stm32_fmc2_calc_timings()
678 	    (tset_mem < sdrt->tDS_min - (twait - thiz)))  in stm32_fmc2_calc_timings()
679 		tset_mem = sdrt->tDS_min - (twait - thiz);  in stm32_fmc2_calc_timings()
692 	if (thold_mem < sdrt->tCH_min)  in stm32_fmc2_calc_timings()
693 		thold_mem = sdrt->tCH_min;  in stm32_fmc2_calc_timings()
694 	if (sdrt->tREH_min > tset_mem &&  in stm32_fmc2_calc_timings()
695 	    (thold_mem < sdrt->tREH_min - tset_mem))  in stm32_fmc2_calc_timings()
696 		thold_mem = sdrt->tREH_min - tset_mem;  in stm32_fmc2_calc_timings()
697 	if ((sdrt->tRC_min > tset_mem + twait) &&  in stm32_fmc2_calc_timings()
698 	    (thold_mem < sdrt->tRC_min - (tset_mem + twait)))  in stm32_fmc2_calc_timings()
699 		thold_mem = sdrt->tRC_min - (tset_mem + twait);  in stm32_fmc2_calc_timings()
700 	if ((sdrt->tWC_min > tset_mem + twait) &&  in stm32_fmc2_calc_timings()
701 	    (thold_mem < sdrt->tWC_min - (tset_mem + twait)))  in stm32_fmc2_calc_timings()
702 		thold_mem = sdrt->tWC_min - (tset_mem + twait);  in stm32_fmc2_calc_timings()
717 	if (sdrt->tCS_min > twait && (tset_att < sdrt->tCS_min - twait))  in stm32_fmc2_calc_timings()
718 		tset_att = sdrt->tCS_min - twait;  in stm32_fmc2_calc_timings()
719 	if (sdrt->tCLS_min > twait && (tset_att < sdrt->tCLS_min - twait))  in stm32_fmc2_calc_timings()
720 		tset_att = sdrt->tCLS_min - twait;  in stm32_fmc2_calc_timings()
721 	if (sdrt->tALS_min > twait && (tset_att < sdrt->tALS_min - twait))  in stm32_fmc2_calc_timings()
722 		tset_att = sdrt->tALS_min - twait;  in stm32_fmc2_calc_timings()
723 	if (sdrt->tRHW_min > thold_mem &&  in stm32_fmc2_calc_timings()
724 	    (tset_att < sdrt->tRHW_min - thold_mem))  in stm32_fmc2_calc_timings()
725 		tset_att = sdrt->tRHW_min - thold_mem;  in stm32_fmc2_calc_timings()
726 	if (twait > thiz && (sdrt->tDS_min > twait - thiz) &&  in stm32_fmc2_calc_timings()
727 	    (tset_att < sdrt->tDS_min - (twait - thiz)))  in stm32_fmc2_calc_timings()
728 		tset_att = sdrt->tDS_min - (twait - thiz);  in stm32_fmc2_calc_timings()
749 	if (thold_att < sdrt->tALH_min)  in stm32_fmc2_calc_timings()
750 		thold_att = sdrt->tALH_min;  in stm32_fmc2_calc_timings()
751 	if (thold_att < sdrt->tCH_min)  in stm32_fmc2_calc_timings()
752 		thold_att = sdrt->tCH_min;  in stm32_fmc2_calc_timings()
753 	if (thold_att < sdrt->tCLH_min)  in stm32_fmc2_calc_timings()
754 		thold_att = sdrt->tCLH_min;  in stm32_fmc2_calc_timings()
755 	if (thold_att < sdrt->tCOH_min)  in stm32_fmc2_calc_timings()
756 		thold_att = sdrt->tCOH_min;  in stm32_fmc2_calc_timings()
757 	if (thold_att < sdrt->tDH_min)  in stm32_fmc2_calc_timings()
758 		thold_att = sdrt->tDH_min;  in stm32_fmc2_calc_timings()
759 	if ((sdrt->tWB_max + FMC2_TIO + FMC2_TSYNC > tset_mem) &&  in stm32_fmc2_calc_timings()
760 	    (thold_att < sdrt->tWB_max + FMC2_TIO + FMC2_TSYNC - tset_mem))  in stm32_fmc2_calc_timings()
761 		thold_att = sdrt->tWB_max + FMC2_TIO + FMC2_TSYNC - tset_mem;  in stm32_fmc2_calc_timings()
762 	if (sdrt->tADL_min > tset_mem &&  in stm32_fmc2_calc_timings()
763 	    (thold_att < sdrt->tADL_min - tset_mem))  in stm32_fmc2_calc_timings()
764 		thold_att = sdrt->tADL_min - tset_mem;  in stm32_fmc2_calc_timings()
765 	if (sdrt->tWH_min > tset_mem &&  in stm32_fmc2_calc_timings()
766 	    (thold_att < sdrt->tWH_min - tset_mem))  in stm32_fmc2_calc_timings()
767 		thold_att = sdrt->tWH_min - tset_mem;  in stm32_fmc2_calc_timings()
768 	if (sdrt->tWHR_min > tset_mem &&  in stm32_fmc2_calc_timings()
769 	    (thold_att < sdrt->tWHR_min - tset_mem))  in stm32_fmc2_calc_timings()
770 		thold_att = sdrt->tWHR_min - tset_mem;  in stm32_fmc2_calc_timings()
771 	if ((sdrt->tRC_min > tset_att + twait) &&  in stm32_fmc2_calc_timings()
772 	    (thold_att < sdrt->tRC_min - (tset_att + twait)))  in stm32_fmc2_calc_timings()
773 		thold_att = sdrt->tRC_min - (tset_att + twait);  in stm32_fmc2_calc_timings()
774 	if ((sdrt->tWC_min > tset_att + twait) &&  in stm32_fmc2_calc_timings()
775 	    (thold_att < sdrt->tWC_min - (tset_att + twait)))  in stm32_fmc2_calc_timings()
776 		thold_att = sdrt->tWC_min - (tset_att + twait);  in stm32_fmc2_calc_timings()
788 	const struct nand_sdr_timings *sdrt;  in stm32_fmc2_setup_interface()  local
790 	sdrt = nand_get_sdr_timings(conf);  in stm32_fmc2_setup_interface()
791 	if (IS_ERR(sdrt))  in stm32_fmc2_setup_interface()
792 		return PTR_ERR(sdrt);  in stm32_fmc2_setup_interface()
797 	stm32_fmc2_calc_timings(chip, sdrt);  in stm32_fmc2_setup_interface()