2 * Copyright 2008 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0
9 #include <fsl_ddr_sdram.h>
10 #include <fsl_ddr_dimm_params.h>
12 void fsl_ddr_board_options(memctl_options_t
*popts
,
14 unsigned int ctrl_num
)
17 * Factors to consider for clock adjust:
18 * - number of chips on bus
23 * This needs to be determined on a board-by-board basis.
27 popts
->clk_adjust
= 7;
30 * Factors to consider for CPO:
34 popts
->cpo_override
= 10;
37 * Factors to consider for write data delay:
47 popts
->write_data_delay
= 3;
50 * Factors to consider for half-strength driver enable:
51 * - number of DIMMs installed
53 popts
->half_strength_driver_enable
= 0;