| /* |
| * 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 <fsl_ddr_sdram.h> |
| #include <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; |
| } |
