| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| * Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net> |
| * |
| * 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> |
| #include <cpu/amd/amdk8_sysconf.h> |
| |
| extern unsigned char bus_isa; |
| extern unsigned char bus_mcp55[8]; //1 |
| |
| extern unsigned apicid_mcp55; |
| |
| extern unsigned bus_type[256]; |
| |
| static void *smp_write_config_table(void *v) |
| { |
| struct mp_config_table *mc; |
| unsigned sbdn; |
| int i,j,k; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| |
| mptable_init(mc, "GA-M57SLI-S4", LAPIC_ADDR); |
| |
| smp_write_processors(mc); |
| |
| get_bus_conf(); |
| sbdn = sysconf.sbdn; |
| |
| /*Bus: Bus ID Type*/ |
| /* define bus and isa numbers */ |
| for(j= 0; j < 256 ; j++) { |
| if(bus_type[j]) |
| smp_write_bus(mc, j, "PCI "); |
| } |
| smp_write_bus(mc, bus_isa, "ISA "); |
| |
| /*I/O APICs: APIC ID Version State Address*/ |
| { |
| device_t dev; |
| struct resource *res; |
| |
| dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_1); |
| if (res) { |
| smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base); |
| } |
| /* set up the interrupt registers of mcp55 */ |
| pci_write_config32(dev, 0x7c, 0xc643c643); |
| pci_write_config32(dev, 0x80, 0x8da01009); |
| pci_write_config32(dev, 0x84, 0x200018d2); |
| } |
| } |
| |
| mptable_add_isa_interrupts(mc, bus_isa, apicid_mcp55, 0); |
| |
| /* PCI interrupts are level triggered, and are |
| * associated with a specific bus/device/function tuple. |
| */ |
| #define PCI_INT(bus, dev, fn, pin) \ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,\ |
| bus_mcp55[bus], (((dev)<<2)|(fn)), apicid_mcp55, (pin)) |
| |
| PCI_INT(0,sbdn+1,1, 10); /* SMBus */ |
| PCI_INT(0,sbdn+2,0, 22); /* USB */ |
| PCI_INT(0,sbdn+2,1, 23); /* USB */ |
| PCI_INT(0,sbdn+4,0, 21); /* IDE */ |
| PCI_INT(0,sbdn+5,0, 20); /* SATA */ |
| PCI_INT(0,sbdn+5,1, 21); /* SATA */ |
| PCI_INT(0,sbdn+5,2, 22); /* SATA */ |
| PCI_INT(0,sbdn+6,1, 23); /* HD Audio */ |
| PCI_INT(0,sbdn+8,0, 20); /* GBit Ethernet */ |
| |
| /* The PCIe slots, each on its own bus */ |
| k = 1; |
| for(i=0; i<4; i++){ |
| for(j=7; j>1; j--){ |
| if(k>3) k=0; |
| PCI_INT(j,0,i, 16+k); |
| k++; |
| } |
| k--; |
| } |
| |
| /* On bus 1: the PCI bus slots... |
| pyhsical PCI slots are j = 7,8 |
| FireWire is j = 10 |
| */ |
| k=2; |
| for(i=0; i<4; i++){ |
| for(j=6; j<11; j++){ |
| if(k>3) k=0; |
| PCI_INT(1,j,i, 16+k); |
| k++; |
| } |
| } |
| |
| /*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, bus_isa, 0x0, MP_APIC_ALL, 0x0); |
| smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 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(BIOS_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); |
| } |