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>
15 get_spd(ddr1_spd_eeprom_t *spd, unsigned char i2c_address)
17 i2c_read(i2c_address, 0, 1, (uchar *)spd, sizeof(ddr1_spd_eeprom_t));
22 fsl_ddr_get_mem_data_rate(void)
24 return get_ddr_freq(0);
29 fsl_ddr_get_spd(ddr1_spd_eeprom_t *ctrl_dimms_spd,
30 unsigned int ctrl_num)
33 unsigned int i2c_address = 0;
35 for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) {
36 if (ctrl_num == 0 && i == 0) {
37 i2c_address = SPD_EEPROM_ADDRESS;
39 get_spd(&(ctrl_dimms_spd[i]), i2c_address);
43 void fsl_ddr_board_options(memctl_options_t *popts, unsigned int ctrl_num)
46 * Factors to consider for CPO:
50 popts->cpo_override = 0;
53 * Factors to consider for write data delay:
63 popts->write_data_delay = 3;
66 * Factors to consider for half-strength driver enable:
67 * - number of DIMMs installed
69 popts->half_strength_driver_enable = 0;