| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <assert.h> |
| #include <string.h> |
| |
| #include <soc/romstage.h> |
| #include <spd_bin.h> |
| #include <types.h> |
| |
| void mainboard_memory_init_params(FSPM_UPD *mupd) |
| { |
| FSP_M_CONFIG * const mem_cfg = &mupd->FspmConfig; |
| |
| mem_cfg->DqPinsInterleaved = true; |
| mem_cfg->CaVrefConfig = 2; |
| |
| struct spd_block blk = { |
| .addr_map = {0x50, 0x51, 0x52, 0x53}, |
| }; |
| |
| get_spd_smbus(&blk); |
| mem_cfg->MemorySpdDataLen = blk.len; |
| mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0]; |
| mem_cfg->MemorySpdPtr01 = (uintptr_t)blk.spd_array[1]; |
| mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[2]; |
| mem_cfg->MemorySpdPtr11 = (uintptr_t)blk.spd_array[3]; |
| dump_spd_info(&blk); |
| |
| const u16 rcomp_resistors[] = {121, 75, 100}; |
| |
| assert(sizeof(mem_cfg->RcompResistor) == sizeof(rcomp_resistors)); |
| memcpy(mem_cfg->RcompResistor, rcomp_resistors, sizeof(rcomp_resistors)); |
| |
| const u16 rcomp_targets[] = {60, 26, 20, 20, 26}; |
| |
| assert(sizeof(mem_cfg->RcompTarget) == sizeof(rcomp_targets)); |
| memcpy(mem_cfg->RcompTarget, rcomp_targets, sizeof(rcomp_targets)); |
| } |