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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
*
* 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.
*
* 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 <arch/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "COREBOOT";
static const char productid[12] = "ASUS P2B-DS ";
struct mp_config_table *mc;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc));
memcpy(mc->mpc_signature, sig, sizeof(sig));
mc->mpc_length = sizeof(*mc); /* initially just the header */
mc->mpc_spec = 0x04;
mc->mpc_checksum = 0; /* not yet computed */
memcpy(mc->mpc_oem, oem, sizeof(oem));
memcpy(mc->mpc_productid, productid, sizeof(productid));
mc->mpc_oemptr = 0;
mc->mpc_oemsize = 0;
mc->mpc_entry_count = 0; /* No entries yet... */
mc->mpc_lapic = LAPIC_ADDR;
mc->mpe_length = 0;
mc->mpe_checksum = 0;
mc->reserved = 0;
smp_write_processors(mc);
/* Bus: Bus ID Type */
smp_write_bus(mc, 0, "PCI ");
smp_write_bus(mc, 1, "ISA ");
/* I/O APICs: APIC ID Version State Address */
smp_write_ioapic(mc, 2, 0x20, 0xfec00000);
{
device_t dev;
struct resource *res;
dev = dev_find_slot(1, PCI_DEVFN(0x1e, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res)
smp_write_ioapic(mc, 3, 0x20, res->base);
}
dev = dev_find_slot(1, PCI_DEVFN(0x1c, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res)
smp_write_ioapic(mc, 4, 0x20, res->base);
}
dev = dev_find_slot(4, PCI_DEVFN(0x1e, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res)
smp_write_ioapic(mc, 5, 0x20, res->base);
}
dev = dev_find_slot(4, PCI_DEVFN(0x1c, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res)
smp_write_ioapic(mc, 8, 0x20, res->base);
}
}
/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x0, 0x2, 0x0);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x1, 0x2, 0x1);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x0, 0x2, 0x2);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x3, 0x2, 0x3);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x4, 0x2, 0x4);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x5, 0x2, 0x5);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x6, 0x2, 0x6);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x7, 0x2, 0x7);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x8, 0x2, 0x8);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0x9, 0x2, 0x9);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0xc, 0x2, 0xc);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0xe, 0x2, 0xe);
smp_write_intsrc(mc, mp_INT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, 0x1,
0xf, 0x2, 0xf);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
0x0, 0x13, 0x2, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
0x0, 0x18, 0x2, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
0x0, 0x30, 0x2, 0x10);
/* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x1, 0x0,
MP_APIC_ALL, 0x0);
smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
0x1, 0x0, MP_APIC_ALL, 0x1);
/* There is no extension information... */
/* Compute the checksums */
mc->mpe_checksum =
smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
printk_debug("Wrote the mp table end at: %p - %p\n",
mc, smp_next_mpe_entry(mc));
return smp_next_mpe_entry(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v);
}
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