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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2001 Eric W.Biederman < ebiderman@lnxi.com>
*
* Copyright (C) 2006 AMD
* Written by Yinghai Lu <yinghailu@gmail.com> for AMD.
*
* Copyright (C) 2007 University of Mannheim
* Written by Philipp Degler <pdegler@rumms.uni-mannheim.e> for Uni of Mannheim
*
* Copyright (C) 2009 University of Heidelberg
* Written by Mondrian Nuessle <nuessle@uni-hd.de> for Uni of Heidelberg
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <console/console.h>
#include <arch/smp/mpspec.h>
#include <arch/io.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
#include <cpu/amd/multicore.h>
#endif
#include <cpu/amd/amdfam10_sysconf.h>
#include "mb_sysconf.h"
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
int isa_bus;
struct mb_sysconf_t *m;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
get_bus_conf();
m = sysconf.mb;
mptable_write_buses(mc, NULL, &isa_bus);
/*I/O APICs: APIC ID Version State Address*/
{
device_t dev = 0;
int i;
struct resource *res;
for(i = 0; i < 3; i++) {
dev = dev_find_device(0x1166, 0x0235, dev);
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
printk(BIOS_DEBUG, "APIC %d base address: %x\n",m->apicid_bcm5785[i], (int)res->base);
smp_write_ioapic(mc, m->apicid_bcm5785[i], 0x11,
res2mmio(res, 0, 0));
}
}
}
}
/* IRQ routing as factory BIOS */
outb(0x00, 0xc00); outb(0x09, 0xc01);
outb(0x01, 0xc00); outb(0x0a, 0xc01);
outb(0x02, 0xc00); outb(0x0e, 0xc01);
outb(0x03, 0xc00); outb(0x07, 0xc01);
outb(0x07, 0xc00); outb(0x05, 0xc01);
// 8259 registers...
outb(0xa0, 0x4d0);
outb(0x0e, 0x4d1);
{
device_t dev;
dev = dev_find_device(0x1166, 0x0205, 0);
if(dev) {
uint32_t dword;
dword = pci_read_config32(dev, 0x64);
dword |= (1 << 30); // GEVENT14-21 used as PCI IRQ0-7
pci_write_config32(dev, 0x64, dword);
}
// set GEVENT pins to NO OP
/* outb(0x33, 0xcd6); outb(0x00, 0xcd7);
outb(0x34, 0xcd6); outb(0x00, 0xcd7);
outb(0x35, 0xcd6); outb(0x00, 0xcd7); */
}
// hide XIOAPIC PCI configuration space
{
device_t dev;
dev = dev_find_device(0x1166, 0x205, 0);
if (dev) {
uint32_t dword;
dword = pci_read_config32(dev, 0x64);
dword |= (1 << 26);
pci_write_config32(dev, 0x64, dword);
}
}
mptable_add_isa_interrupts(mc, isa_bus, m->apicid_bcm5785[0], 0);
/* I/O Ints: Type Polarity/Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1, (0xe << 2)|0, m->apicid_bcm5785[0], 0x5);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x3 << 2)|0, m->apicid_bcm5785[0], 0xa);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x6 << 2)|0, m->apicid_bcm5785[2], 0x4);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x7 << 2)|0, m->apicid_bcm5785[2], 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x8 << 2)|0, m->apicid_bcm5785[2], 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x9 << 2)|0, m->apicid_bcm5785[2], 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0xa << 2)|0, m->apicid_bcm5785[2], 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1_1, (0x2 << 2)|0, m->apicid_bcm5785[2], 0x8);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1_1, (0x2 << 2)|1, m->apicid_bcm5785[2], 0x7);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5780[5], (0x0 << 2)|0, m->apicid_bcm5785[2], 0xa);
/* enable int */
/* why here? must get the BAR and PCI command bit 1 set before enable it ....*/
{
device_t dev;
dev = dev_find_device(0x1166, 0x0205, 0);
if(dev) {
uint32_t dword;
dword = pci_read_config32(dev, 0x6c);
dword |= (1 << 4); // enable interrupts
printk(BIOS_DEBUG, "6ch: %x\n",dword);
pci_write_config32(dev, 0x6c, dword);
}
}
/* Local Ints: Type Polarity/Trigger Bus ID IRQ APIC ID PIN# */
mptable_lintsrc(mc, isa_bus);
//extended table entries
smp_write_address_space(mc,0 , ADDRESS_TYPE_IO, 0x0, 0x0, 0x0, 0x0001);
smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0x7f80, 0x0, 0x5e80);
smp_write_address_space(mc,0 , ADDRESS_TYPE_PREFETCH, 0x0, 0xde00, 0x0, 0x0100);
smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0xdf00, 0x0, 0x1fe0);
smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x1000, 0xfee0, 0xf000, 0x011f);
smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0x000a, 0x0, 0x0006);
smp_write_bus_hierarchy(mc, 8, 0x01, 0);
smp_write_compatibility_address_space(mc, 0, ADDRESS_RANGE_ADD, 0);
smp_write_compatibility_address_space(mc, 0, ADDRESS_RANGE_ADD, 1);
/* Compute the checksums */
return mptable_finalize(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr, 0);
return (unsigned long)smp_write_config_table(v);
}
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