/* * This file is part of the coreboot project. * * Copyright (C) 2003 Eric Biederman * Copyright (C) 2006-2010 coresystems GmbH * Copyright (C) 2015-2016 Intel Corporation. * * 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. */ // Use simple device model for this file even in ramstage #define __SIMPLE_DEVICE__ #include #include #include #include #include unsigned int uart_platform_refclk(void) { return 44236800; } uintptr_t uart_platform_base(int idx) { /* HSUART controller #1 (B0:D20:F5). */ device_t dev = PCI_DEV(0, HSUART1_DEV, HSUART1_FUNC); /* UART base address at BAR0(offset 0x10). */ return (unsigned int) (pci_read_config32(dev, PCI_BASE_ADDRESS_0) & ~0xfff); }