/* * * * SPDX-License-Identifier: GPL-2.0-or-later */ #include #include #include #include #include #include #include #include #include void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; const struct lpddr4x_cfg *board_cfg = variant_memory_params(); const struct spd_info spd_info = { .topology = MEMORY_DOWN, .md_spd_loc = SPD_CBFS, .cbfs_index = variant_memory_sku(), }; bool half_populated = gpio_get(GPIO_MEM_CH_SEL); meminit_lpddr4x(mem_cfg, board_cfg, &spd_info, half_populated); } bool mainboard_get_dram_part_num(const char **part_num, size_t *len) { static char part_num_store[DIMM_INFO_PART_NUMBER_SIZE]; if (google_chromeec_cbi_get_dram_part_num(part_num_store, sizeof(part_num_store)) < 0) { printk(BIOS_ERR, "ERROR: Couldn't obtain DRAM part number from CBI\n"); return false; } *part_num = part_num_store; *len = strlen(part_num_store); return true; }