/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #include #include #include #include #include "spd/spd.h" #include #include #include #define SPD_4X_2GB 0 #define SPD_4X_4GB 1 void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg; mem_cfg = &mupd->FspmConfig; #if CONFIG(BOARD_RAZER_BLADE_STEALTH_KBL_16GB) u8 spd_index = SPD_4X_4GB; #else u8 spd_index = SPD_4X_2GB; #endif printk(BIOS_INFO, "SPD index %d\n", spd_index); mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0); mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0); mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); struct region_device spd_rdev; mem_cfg->DqPinsInterleaved = 0; if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0) die("spd.bin not found\n"); mem_cfg->MemorySpdDataLen = region_device_sz(&spd_rdev); /* Memory leak is ok since we have memory mapped boot media */ // TODO evaluate google/eve way of loading mem_cfg->MemorySpdPtr00 = (uintptr_t)rdev_mmap_full(&spd_rdev); mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00; mupd->FspmTestConfig.DmiVc1 = 1; }