| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <fsp/api.h> |
| #include <soc/romstage.h> |
| #include <spd_bin.h> |
| #include "board_id.h" |
| #include "spd/spd.h" |
| |
| void mainboard_memory_init_params(FSPM_UPD *mupd) |
| { |
| FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; |
| u8 spd_index = (get_board_id() & 0x1F) & 0x7; |
| printk(BIOS_DEBUG, "spd index is 0x%x\n", spd_index); |
| |
| if (spd_index > 0 && spd_index != 2) { |
| mem_cfg->MemorySpdDataLen = CONFIG_DIMM_SPD_SIZE; |
| |
| /* Memory leak is ok since we have memory mapped boot media */ |
| mem_cfg->MemorySpdPtr00 = spd_cbfs_map(spd_index); |
| if (!mem_cfg->MemorySpdPtr00) |
| die("spd.bin not found\n"); |
| mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00; |
| |
| mem_cfg->SpdAddressTable[0] = 0x0; |
| mem_cfg->SpdAddressTable[1] = 0x0; |
| mem_cfg->SpdAddressTable[2] = 0x0; |
| mem_cfg->SpdAddressTable[3] = 0x0; |
| } else { |
| mem_cfg->MemorySpdPtr00 = 0; |
| mem_cfg->MemorySpdPtr01 = 0; |
| mem_cfg->MemorySpdPtr10 = 0; |
| mem_cfg->MemorySpdPtr11 = 0; |
| |
| mem_cfg->SpdAddressTable[0] = 0xA0; |
| mem_cfg->SpdAddressTable[1] = 0xA2; |
| mem_cfg->SpdAddressTable[2] = 0xA4; |
| mem_cfg->SpdAddressTable[3] = 0xA6; |
| } |
| mem_cfg->DqPinsInterleaved = 0; |
| mem_cfg->CaVrefConfig = 0x2; /* VREF_CA->CHA/CHB */ |
| mem_cfg->ECT = 1; /* Early Command Training Enabled */ |
| mem_cfg->RefClk = 0; /* Auto Select CLK freq */ |
| |
| mainboard_fill_dq_map_ch0(&mem_cfg->DqByteMapCh0); |
| mainboard_fill_dq_map_ch1(&mem_cfg->DqByteMapCh1); |
| mainboard_fill_dqs_map_ch0(&mem_cfg->DqsMapCpu2DramCh0); |
| mainboard_fill_dqs_map_ch1(&mem_cfg->DqsMapCpu2DramCh1); |
| mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); |
| mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); |
| } |