Lines Matching +full:clock +full:- +full:delay

1 // SPDX-License-Identifier: GPL-2.0
16 	 * Factors to consider for clock adjust:  in fsl_ddr_board_options()
17 	 *	- number of chips on bus  in fsl_ddr_board_options()
18 	 *	- position of slot  in fsl_ddr_board_options()
19 	 *	- DDR1 vs. DDR2?  in fsl_ddr_board_options()
20 	 *	- ???  in fsl_ddr_board_options()
22 	 * This needs to be determined on a board-by-board basis.  in fsl_ddr_board_options()
26 	popts->clk_adjust = 7;  in fsl_ddr_board_options()
30 	 *	- frequency  in fsl_ddr_board_options()
31 	 *	- ddr1 vs. ddr2  in fsl_ddr_board_options()
33 	popts->cpo_override = 10;  in fsl_ddr_board_options()
36 	 * Factors to consider for write data delay:  in fsl_ddr_board_options()
37 	 *	- number of DIMMs  in fsl_ddr_board_options()
39 	 * 1 = 1/4 clock delay  in fsl_ddr_board_options()
40 	 * 2 = 1/2 clock delay  in fsl_ddr_board_options()
41 	 * 3 = 3/4 clock delay  in fsl_ddr_board_options()
42 	 * 4 = 1   clock delay  in fsl_ddr_board_options()
43 	 * 5 = 5/4 clock delay  in fsl_ddr_board_options()
44 	 * 6 = 3/2 clock delay  in fsl_ddr_board_options()
46 	popts->write_data_delay = 3;  in fsl_ddr_board_options()
49 	popts->twot_en = 1;  in fsl_ddr_board_options()
52 	 * Factors to consider for half-strength driver enable:  in fsl_ddr_board_options()
53 	 *	- number of DIMMs installed  in fsl_ddr_board_options()
55 	popts->half_strength_driver_enable = 0;  in fsl_ddr_board_options()