/* * This file is part of the coreboot project. * * Copyright (C) 2013 Google Inc. * Copyright (C) 2015 Intel Corp. * Copyright (C) 2018-2019 Eltan B.V. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include #include void mainboard_memory_init_params(struct romstage_params *params, MEMORY_INIT_UPD *memory_params) { struct region_device spd_rdev; u8 spd_index = 0; if (CONFIG(ONBOARD_MEM_MICRON)) spd_index = 1; if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0) die("spd.bin not found\n"); memory_params->PcdMemoryTypeEnable = MEM_DDR3; memory_params->PcdMemorySpdPtr = (uintptr_t)rdev_mmap_full(&spd_rdev); memory_params->PcdMemChannel0Config = 1; /* Memory down */ memory_params->PcdMemChannel1Config = 2; /* Disabled */ } void mainboard_after_memory_init(void) { printk(BIOS_DEBUG, "%s/%s called\n", __FILE__, __func__); /* Disable the Braswell UART hardware for COM1. */ pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, 0); }