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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, Inc.
* Copyright (C) 2013 Sage Electronic Engineering, LLC
*
* 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 <console/console.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <cpu/amd/amdfam14.h>
#include "agesawrapper.h"
#if CONFIG_AMD_SB_CIMX
#include <sb_cimx.h>
#endif
/* Global variables for MB layouts and these will be shared by irqtable mptable
* and acpi_tables busnum is default.
*/
u8 bus_isa;
u8 bus_sb800[6];
u32 apicid_sb800;
/*
* Here you only need to set value in pci1234 for HT-IO that could be installed or not
* You may need to preset pci1234 for HTIO board,
* please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail
*/
u32 pci1234x[] = {
0x0000ff0,
};
u32 bus_type[256];
u32 sbdn_sb800;
void get_bus_conf(void)
{
u32 apicid_base;
device_t dev;
int i, j;
sbdn_sb800 = 0;
memset(bus_sb800, 0, sizeof(bus_sb800));
for (i = 0; i < 256; i++) {
bus_type[i] = 0; /* default ISA bus. */
}
bus_type[0] = 1; /* pci */
// bus_sb800[0] = (sysconf.pci1234[0] >> 16) & 0xff;
bus_sb800[0] = (pci1234x[0] >> 16) & 0xff;
/* sb800 */
dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x14, 4));
if (dev) {
bus_sb800[1] = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
for (j = bus_sb800[1]; j < bus_isa; j++)
bus_type[j] = 1;
}
for (i = 0; i < 4; i++) {
dev = dev_find_slot(bus_sb800[0], PCI_DEVFN(sbdn_sb800 + 0x14, i));
if (dev) {
bus_sb800[2 + i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
}
}
for (j = bus_sb800[2]; j < bus_isa; j++)
bus_type[j] = 1;
/* I/O APICs: APIC ID Version State Address */
bus_isa = 10;
apicid_base = CONFIG_MAX_CPUS;
apicid_sb800 = apicid_base;
#if CONFIG_AMD_SB_CIMX
sb_Late_Post();
#endif
}
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