| Ira W. Snyder | 9839709 | 2011-11-23 08:25:58 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009, 2011 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | #include <common.h> |
| 23 | |
| 24 | #include <asm/fsl_ddr_sdram.h> |
| 25 | #include <asm/fsl_ddr_dimm_params.h> |
| 26 | |
| 27 | void fsl_ddr_board_options(memctl_options_t *popts, |
| 28 | dimm_params_t *pdimm, |
| 29 | unsigned int ctrl_num) |
| 30 | { |
| 31 | if (ctrl_num) { |
| 32 | printf("Wrong parameter for controller number %d", ctrl_num); |
| 33 | return; |
| 34 | } |
| 35 | |
| 36 | if (!pdimm->n_ranks) |
| 37 | return; |
| 38 | |
| 39 | /* |
| 40 | * Set DDR_SDRAM_CLK_CNTL = 0x02800000 |
| 41 | * |
| 42 | * Clock is launched 5/8 applied cycle after address/command |
| 43 | */ |
| 44 | popts->clk_adjust = 5; |
| 45 | } |