86 					 dimm_params_t *pdimm,  in ddr_compute_dimm_parameters()  argument
100 		memset(pdimm, 0, sizeof(dimm_params_t));  in ddr_compute_dimm_parameters()
115 	memset(pdimm->mpart, 0, sizeof(pdimm->mpart));  in ddr_compute_dimm_parameters()
117 		memcpy(pdimm->mpart, spd->mpart, sizeof(pdimm->mpart) - 1);  in ddr_compute_dimm_parameters()
120 	pdimm->n_ranks = ((spd->organization >> 3) & 0x7) + 1;  in ddr_compute_dimm_parameters()
121 	pdimm->rank_density = compute_ranksize(spd);  in ddr_compute_dimm_parameters()
122 	pdimm->capacity = pdimm->n_ranks * pdimm->rank_density;  in ddr_compute_dimm_parameters()
123 	pdimm->primary_sdram_width = 1 << (3 + (spd->bus_width & 0x7));  in ddr_compute_dimm_parameters()
125 		pdimm->ec_sdram_width = 8;  in ddr_compute_dimm_parameters()
127 		pdimm->ec_sdram_width = 0;  in ddr_compute_dimm_parameters()
128 	pdimm->data_width = pdimm->primary_sdram_width  in ddr_compute_dimm_parameters()
129 			  + pdimm->ec_sdram_width;  in ddr_compute_dimm_parameters()
130 	pdimm->device_width = 1 << ((spd->organization & 0x7) + 2);  in ddr_compute_dimm_parameters()
133 	pdimm->mirrored_dimm = 0;  in ddr_compute_dimm_parameters()
134 	pdimm->registered_dimm = 0;  in ddr_compute_dimm_parameters()
140 		pdimm->registered_dimm = 1;  in ddr_compute_dimm_parameters()
143 			pdimm->rcw[i]   = (rcw >> 0) & 0x0F;  in ddr_compute_dimm_parameters()
144 			pdimm->rcw[i+1] = (rcw >> 4) & 0x0F;  in ddr_compute_dimm_parameters()
160 			pdimm->mirrored_dimm = 1;  in ddr_compute_dimm_parameters()
169 	pdimm->n_row_addr = ((spd->addressing >> 3) & 0x7) + 12;  in ddr_compute_dimm_parameters()
170 	pdimm->n_col_addr = (spd->addressing & 0x7) + 9;  in ddr_compute_dimm_parameters()
171 	pdimm->n_banks_per_sdram_device = 8 << ((spd->density_banks >> 4) & 0x7);  in ddr_compute_dimm_parameters()
178 	if (pdimm->ec_sdram_width)  in ddr_compute_dimm_parameters()
179 		pdimm->edc_config = 0x02;  in ddr_compute_dimm_parameters()
181 		pdimm->edc_config = 0x00;  in ddr_compute_dimm_parameters()
188 	pdimm->burst_lengths_bitmask = 0x0c;  in ddr_compute_dimm_parameters()
189 	pdimm->row_density = __ilog2(pdimm->rank_density);  in ddr_compute_dimm_parameters()
197 	pdimm->mtb_ps = mtb_ps;  in ddr_compute_dimm_parameters()
206 	pdimm->ftb_10th_ps = ftb_10th_ps;  in ddr_compute_dimm_parameters()
215 	pdimm->tckmin_x_ps = spd->tck_min * mtb_ps +  in ddr_compute_dimm_parameters()
224 	pdimm->caslat_x  = ((spd->caslat_msb << 8) | spd->caslat_lsb) << 4;  in ddr_compute_dimm_parameters()
234 	pdimm->taa_ps = spd->taa_min * mtb_ps +  in ddr_compute_dimm_parameters()
242 	pdimm->twr_ps = spd->twr_min * mtb_ps;  in ddr_compute_dimm_parameters()
252 	pdimm->trcd_ps = spd->trcd_min * mtb_ps +  in ddr_compute_dimm_parameters()
261 	pdimm->trrd_ps = spd->trrd_min * mtb_ps;  in ddr_compute_dimm_parameters()
271 	pdimm->trp_ps = spd->trp_min * mtb_ps +  in ddr_compute_dimm_parameters()
281 	pdimm->tras_ps = (((spd->tras_trc_ext & 0xf) << 8) | spd->tras_min_lsb)  in ddr_compute_dimm_parameters()
291 	pdimm->trc_ps = (((spd->tras_trc_ext & 0xf0) << 4) | spd->trc_min_lsb)  in ddr_compute_dimm_parameters()
300 	pdimm->trfc_ps = ((spd->trfc_min_msb << 8) | spd->trfc_min_lsb)  in ddr_compute_dimm_parameters()
307 	pdimm->twtr_ps = spd->twtr_min * mtb_ps;  in ddr_compute_dimm_parameters()
314 	pdimm->trtp_ps = spd->trtp_min * mtb_ps;  in ddr_compute_dimm_parameters()
321 	pdimm->refresh_rate_ps = 7800000;  in ddr_compute_dimm_parameters()
323 		pdimm->refresh_rate_ps = 3900000;  in ddr_compute_dimm_parameters()
324 		pdimm->extended_op_srt = 1;  in ddr_compute_dimm_parameters()
335 	pdimm->tfaw_ps = (((spd->tfaw_msb & 0xf) << 8) | spd->tfaw_min)  in ddr_compute_dimm_parameters()