/* SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include static void mainboard_fill_rcomp_res_data(void *rcomp_ptr) { /* Rcomp resistor */ const u16 RcompResistor[3] = { 121, 81, 100 }; memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor)); } static void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr) { /* Rcomp target */ const u16 RcompTarget[5] = { 100, 40, 20, 20, 26 }; memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget)); } void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg; struct spd_block blk = { .addr_map = { 0x50, 0x52 }, }; mem_cfg = &mupd->FspmConfig; get_spd_smbus(&blk); dump_spd_info(&blk); assert(blk.spd_array[0][0] != 0); mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); mem_cfg->DqPinsInterleaved = TRUE; mem_cfg->CaVrefConfig = 2; mem_cfg->MemorySpdDataLen = blk.len; mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0]; mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1]; }