| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2012 Advanced Micro Devices, Inc. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "agesawrapper.h" |
| |
| #include <console/console.h> |
| #include <cpu/amd/amdfam15.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Global variables for MB layouts and these will be shared by irqtable mptable |
| * and acpi_tables busnum is default. |
| */ |
| u8 bus_hudson[6]; |
| u32 apicid_hudson; |
| |
| |
| |
| void get_bus_conf(void) |
| { |
| u32 apicid_base; |
| |
| device_t dev; |
| int i; |
| |
| |
| memset(bus_hudson, 0, sizeof(bus_hudson)); |
| |
| |
| |
| |
| /* Hudson */ |
| dev = dev_find_slot(0, PCI_DEVFN(0x14, 4)); |
| |
| if (dev) { |
| bus_hudson[1] = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| } |
| |
| for (i = 0; i < 4; i++) { |
| dev = dev_find_slot(0, PCI_DEVFN(0x14, i)); |
| if (dev) { |
| bus_hudson[2 + i] = pci_read_config8(dev, PCI_SECONDARY_BUS); |
| } |
| } |
| |
| /* I/O APICs: APIC ID Version State Address */ |
| apicid_base = CONFIG_MAX_CPUS; |
| apicid_hudson = apicid_base; |
| } |