/* * Copyright 2008 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * Version 2 as published by the Free Software Foundation. */ #include <common.h> #include <asm/fsl_ddr_sdram.h> #include <asm/fsl_ddr_dimm_params.h> void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, unsigned int ctrl_num) { /* * Factors to consider for CPO: * - frequency * - ddr1 vs. ddr2 */ popts->cpo_override = 0; /* * Factors to consider for write data delay: * - number of DIMMs * * 1 = 1/4 clock delay * 2 = 1/2 clock delay * 3 = 3/4 clock delay * 4 = 1 clock delay * 5 = 5/4 clock delay * 6 = 3/2 clock delay */ popts->write_data_delay = 3; /* * Factors to consider for half-strength driver enable: * - number of DIMMs installed */ popts->half_strength_driver_enable = 0; }