2 * Copyright 2008 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * Version 2 as published by the Free Software Foundation.
12 #include <asm/fsl_ddr_sdram.h>
13 #include <asm/fsl_ddr_dimm_params.h>
16 get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address)
18 i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t));
22 fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd,
23 unsigned int ctrl_num)
26 unsigned int i2c_address = 0;
28 for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
29 if (ctrl_num == 0 && i == 0) {
30 i2c_address = SPD_EEPROM_ADDRESS;
32 get_spd(&(ctrl_dimms_spd[i]), i2c_address);
36 void fsl_ddr_board_options(memctl_options_t *popts,
38 unsigned int ctrl_num)
41 * Factors to consider for CPO:
45 popts->cpo_override = 0;
48 * Factors to consider for write data delay:
58 popts->write_data_delay = 3;
60 /* 2T timing enable */
64 * Factors to consider for half-strength driver enable:
65 * - number of DIMMs installed
67 popts->half_strength_driver_enable = 0;