1 // SPDX-License-Identifier: GPL-2.0
19 	 * as a standard unregistered SO-DIMM. */  in get_spd()
20 	if (spd->dimm_type == 0) {  in get_spd()
21 		spd->dimm_type = 0x4;  in get_spd()
31 	 * Factors to consider for clock adjust:  in fsl_ddr_board_options()
32 	 *	- number of chips on bus  in fsl_ddr_board_options()
33 	 *	- position of slot  in fsl_ddr_board_options()
34 	 *	- DDR1 vs. DDR2?  in fsl_ddr_board_options()
35 	 *	- ???  in fsl_ddr_board_options()
37 	 * This needs to be determined on a board-by-board basis.  in fsl_ddr_board_options()
41 	popts->clk_adjust = 7;  in fsl_ddr_board_options()
45 	 *	- frequency  in fsl_ddr_board_options()
46 	 *	- ddr1 vs. ddr2  in fsl_ddr_board_options()
48 	popts->cpo_override = 9;  in fsl_ddr_board_options()
51 	 * Factors to consider for write data delay:  in fsl_ddr_board_options()
52 	 *	- number of DIMMs  in fsl_ddr_board_options()
54 	 * 1 = 1/4 clock delay  in fsl_ddr_board_options()
55 	 * 2 = 1/2 clock delay  in fsl_ddr_board_options()
56 	 * 3 = 3/4 clock delay  in fsl_ddr_board_options()
57 	 * 4 = 1   clock delay  in fsl_ddr_board_options()
58 	 * 5 = 5/4 clock delay  in fsl_ddr_board_options()
59 	 * 6 = 3/2 clock delay  in fsl_ddr_board_options()
61 	popts->write_data_delay = 3;  in fsl_ddr_board_options()
64 	 * Factors to consider for half-strength driver enable:  in fsl_ddr_board_options()
65 	 *	- number of DIMMs installed  in fsl_ddr_board_options()
67 	popts->half_strength_driver_enable = 0;  in fsl_ddr_board_options()