blob: 23a71d5af5f90f256b3ada41f6086481acf18357 [file] [log] [blame]
/*
* Copyright 2009-2010 eXMeritus, A Boeing Company
* Copyright 2008-2009 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)
{
/*
* We only support one DIMM, so according to the P2020 docs we should
* set the options as follows:
*/
popts->cs_local_opts[0].odt_rd_cfg = 0;
popts->cs_local_opts[0].odt_wr_cfg = 4;
popts->cs_local_opts[1].odt_rd_cfg = 0;
popts->cs_local_opts[1].odt_wr_cfg = 0;
popts->half_strength_driver_enable = 0;
/* Manually configured for our static clock rate */
popts->clk_adjust = 4;
popts->cpo_override = 4;
popts->write_data_delay = 2;
popts->twot_en = 0;
}