114 	(mtb * pdimm->mtb_ps + (ftb * pdimm->ftb_10th_ps) / 10)
124 					 dimm_params_t *pdimm,  in ddr_compute_dimm_parameters()  argument
143 		memset(pdimm, 0, sizeof(dimm_params_t));  in ddr_compute_dimm_parameters()
158 	memset(pdimm->mpart, 0, sizeof(pdimm->mpart));  in ddr_compute_dimm_parameters()
160 		memcpy(pdimm->mpart, spd->mpart, sizeof(pdimm->mpart) - 1);  in ddr_compute_dimm_parameters()
163 	pdimm->n_ranks = ((spd->organization >> 3) & 0x7) + 1;  in ddr_compute_dimm_parameters()
164 	pdimm->rank_density = compute_ranksize(spd);  in ddr_compute_dimm_parameters()
165 	pdimm->capacity = pdimm->n_ranks * pdimm->rank_density;  in ddr_compute_dimm_parameters()
166 	pdimm->primary_sdram_width = 1 << (3 + (spd->bus_width & 0x7));  in ddr_compute_dimm_parameters()
168 		pdimm->ec_sdram_width = 8;  in ddr_compute_dimm_parameters()
170 		pdimm->ec_sdram_width = 0;  in ddr_compute_dimm_parameters()
171 	pdimm->data_width = pdimm->primary_sdram_width  in ddr_compute_dimm_parameters()
172 			  + pdimm->ec_sdram_width;  in ddr_compute_dimm_parameters()
173 	pdimm->device_width = 1 << ((spd->organization & 0x7) + 2);  in ddr_compute_dimm_parameters()
176 	pdimm->mirrored_dimm = 0;  in ddr_compute_dimm_parameters()
177 	pdimm->registered_dimm = 0;  in ddr_compute_dimm_parameters()
181 		pdimm->registered_dimm = 1;  in ddr_compute_dimm_parameters()
188 			pdimm->mirrored_dimm = 1;  in ddr_compute_dimm_parameters()
213 	pdimm->n_row_addr = ((spd->addressing >> 3) & 0x7) + 12;  in ddr_compute_dimm_parameters()
214 	pdimm->n_col_addr = (spd->addressing & 0x7) + 9;  in ddr_compute_dimm_parameters()
215 	pdimm->bank_addr_bits = (spd->density_banks >> 4) & 0x3;  in ddr_compute_dimm_parameters()
216 	pdimm->bank_group_bits = (spd->density_banks >> 6) & 0x3;  in ddr_compute_dimm_parameters()
223 	if (pdimm->ec_sdram_width)  in ddr_compute_dimm_parameters()
224 		pdimm->edc_config = 0x02;  in ddr_compute_dimm_parameters()
226 		pdimm->edc_config = 0x00;  in ddr_compute_dimm_parameters()
233 	pdimm->burst_lengths_bitmask = 0x0c;  in ddr_compute_dimm_parameters()
234 	pdimm->row_density = __ilog2(pdimm->rank_density);  in ddr_compute_dimm_parameters()
244 		pdimm->mtb_ps = 125;  in ddr_compute_dimm_parameters()
245 		pdimm->ftb_10th_ps = 10;  in ddr_compute_dimm_parameters()
252 	pdimm->tckmin_x_ps = spd_to_ps(spd->tck_min, spd->fine_tck_min);  in ddr_compute_dimm_parameters()
255 	pdimm->tckmax_ps = spd_to_ps(spd->tck_max, spd->fine_tck_max);  in ddr_compute_dimm_parameters()
265 	pdimm->caslat_x  = (spd->caslat_b1 << 7)	|  in ddr_compute_dimm_parameters()
274 	pdimm->taa_ps = spd_to_ps(spd->taa_min, spd->fine_taa_min);  in ddr_compute_dimm_parameters()
279 	pdimm->trcd_ps = spd_to_ps(spd->trcd_min, spd->fine_trcd_min);  in ddr_compute_dimm_parameters()
284 	pdimm->trp_ps = spd_to_ps(spd->trp_min, spd->fine_trp_min);  in ddr_compute_dimm_parameters()
287 	pdimm->tras_ps = (((spd->tras_trc_ext & 0xf) << 8) +  in ddr_compute_dimm_parameters()
288 			  spd->tras_min_lsb) * pdimm->mtb_ps;  in ddr_compute_dimm_parameters()
291 	pdimm->trc_ps = spd_to_ps((((spd->tras_trc_ext & 0xf0) << 4) +  in ddr_compute_dimm_parameters()
294 	pdimm->trfc1_ps = ((spd->trfc1_min_msb << 8) | (spd->trfc1_min_lsb)) *  in ddr_compute_dimm_parameters()
295 		       pdimm->mtb_ps;  in ddr_compute_dimm_parameters()
296 	pdimm->trfc2_ps = ((spd->trfc2_min_msb << 8) | (spd->trfc2_min_lsb)) *  in ddr_compute_dimm_parameters()
297 		       pdimm->mtb_ps;  in ddr_compute_dimm_parameters()
298 	pdimm->trfc4_ps = ((spd->trfc4_min_msb << 8) | (spd->trfc4_min_lsb)) *  in ddr_compute_dimm_parameters()
299 			pdimm->mtb_ps;  in ddr_compute_dimm_parameters()
301 	pdimm->tfaw_ps = (((spd->tfaw_msb & 0xf) << 8) | spd->tfaw_min) *  in ddr_compute_dimm_parameters()
302 			pdimm->mtb_ps;  in ddr_compute_dimm_parameters()
305 	pdimm->trrds_ps = spd_to_ps(spd->trrds_min, spd->fine_trrds_min);  in ddr_compute_dimm_parameters()
307 	pdimm->trrdl_ps = spd_to_ps(spd->trrdl_min, spd->fine_trrdl_min);  in ddr_compute_dimm_parameters()
309 	pdimm->tccdl_ps = spd_to_ps(spd->tccdl_min, spd->fine_tccdl_min);  in ddr_compute_dimm_parameters()
315 	pdimm->refresh_rate_ps = 7800000;  in ddr_compute_dimm_parameters()
318 		pdimm->dq_mapping[i] = spd->mapping[i];  in ddr_compute_dimm_parameters()
320 	pdimm->dq_mapping_ors = ((spd->mapping[0] >> 6) & 0x3) == 0 ? 1 : 0;  in ddr_compute_dimm_parameters()