diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index 319fea3a5d..17772c661b 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -153,7 +153,6 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) int dimms = 0, ch_dimms; int channel, slot, spd_slot; bool can_use_ecc = ctrl->ecc_supported; - dimm_info *dimm = &ctrl->info; memset (ctrl->rankmap, 0, sizeof(ctrl->rankmap)); @@ -176,69 +175,67 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) spd_slot = 2 * channel + slot; printk(BIOS_DEBUG, "SPD probe channel%d, slot%d\n", channel, slot); + dimm_attr *const dimm = &ctrl->info.dimm[channel][slot]; + /* Search for XMP profile */ - spd_xmp_decode_ddr3(&dimm->dimm[channel][slot], spd[spd_slot], + spd_xmp_decode_ddr3(dimm, spd[spd_slot], DDR3_XMP_PROFILE_1); - if (dimm->dimm[channel][slot].dram_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { + if (dimm->dram_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { printram("No valid XMP profile found.\n"); - spd_decode_ddr3(&dimm->dimm[channel][slot], spd[spd_slot]); + spd_decode_ddr3(dimm, spd[spd_slot]); - } else if (ch_dimms > dimm->dimm[channel][slot].dimms_per_channel) { + } else if (ch_dimms > dimm->dimms_per_channel) { printram( "XMP profile supports %u DIMMs, but %u DIMMs are installed.\n", - dimm->dimm[channel][slot].dimms_per_channel, ch_dimms); + dimm->dimms_per_channel, ch_dimms); if (CONFIG(NATIVE_RAMINIT_IGNORE_XMP_MAX_DIMMS)) printk(BIOS_WARNING, "XMP maximum DIMMs will be ignored.\n"); else - spd_decode_ddr3(&dimm->dimm[channel][slot], - spd[spd_slot]); + spd_decode_ddr3(dimm, spd[spd_slot]); - } else if (dimm->dimm[channel][slot].voltage != 1500) { + } else if (dimm->voltage != 1500) { /* TODO: Support DDR3 voltages other than 1500mV */ printram("XMP profile's requested %u mV is unsupported.\n", - dimm->dimm[channel][slot].voltage); - spd_decode_ddr3(&dimm->dimm[channel][slot], spd[spd_slot]); + dimm->voltage); + spd_decode_ddr3(dimm, spd[spd_slot]); } /* Fill in CRC16 for MRC cache */ ctrl->spd_crc[channel][slot] = spd_ddr3_calc_unique_crc(spd[spd_slot], sizeof(spd_raw_data)); - if (dimm->dimm[channel][slot].dram_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { + if (dimm->dram_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { /* Mark DIMM as invalid */ - dimm->dimm[channel][slot].ranks = 0; - dimm->dimm[channel][slot].size_mb = 0; + dimm->ranks = 0; + dimm->size_mb = 0; continue; } - dram_print_spd_ddr3(&dimm->dimm[channel][slot]); + dram_print_spd_ddr3(dimm); dimms++; ctrl->rank_mirror[channel][slot * 2] = 0; - ctrl->rank_mirror[channel][slot * 2 + 1] = - dimm->dimm[channel][slot].flags.pins_mirrored; + ctrl->rank_mirror[channel][slot * 2 + 1] = dimm->flags.pins_mirrored; - ctrl->channel_size_mb[channel] += dimm->dimm[channel][slot].size_mb; + ctrl->channel_size_mb[channel] += dimm->size_mb; - if (!dimm->dimm[channel][slot].flags.is_ecc) + if (!dimm->flags.is_ecc) can_use_ecc = false; - ctrl->auto_self_refresh &= dimm->dimm[channel][slot].flags.asr; + ctrl->auto_self_refresh &= dimm->flags.asr; - ctrl->extended_temperature_range &= - dimm->dimm[channel][slot].flags.ext_temp_refresh; + ctrl->extended_temperature_range &= dimm->flags.ext_temp_refresh; - ctrl->rankmap[channel] |= - ((1 << dimm->dimm[channel][slot].ranks) - 1) << (2 * slot); + ctrl->rankmap[channel] |= ((1 << dimm->ranks) - 1) << (2 * slot); printk(BIOS_DEBUG, "channel[%d] rankmap = 0x%x\n", channel, ctrl->rankmap[channel]); } if ((ctrl->rankmap[channel] & 0x03) && (ctrl->rankmap[channel] & 0x0c) - && dimm->dimm[channel][0].reference_card <= 5 - && dimm->dimm[channel][1].reference_card <= 5) { + && ctrl->info.dimm[channel][0].reference_card <= 5 + && ctrl->info.dimm[channel][1].reference_card <= 5) { const int ref_card_offset_table[6][6] = { { 0, 0, 0, 0, 2, 2 }, @@ -249,8 +246,8 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) { 2, 2, 2, 1, 0, 0 }, }; ctrl->ref_card_offset[channel] = ref_card_offset_table - [dimm->dimm[channel][0].reference_card] - [dimm->dimm[channel][1].reference_card]; + [ctrl->info.dimm[channel][0].reference_card] + [ctrl->info.dimm[channel][1].reference_card]; } else { ctrl->ref_card_offset[channel] = 0; } |