| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007 AMD |
| * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) |
| * Written by Morgan Tsai <my_tsai@sis.com> for SiS. |
| * |
| * 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 <device/pci.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <cpu/amd/amdk8_sysconf.h> |
| |
| extern unsigned char bus_sis966[8]; //1 |
| |
| extern unsigned apicid_sis966; |
| |
| static void *smp_write_config_table(void *v) |
| { |
| struct mp_config_table *mc; |
| unsigned sbdn; |
| int i, j, bus_isa; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| |
| mptable_init(mc, LOCAL_APIC_ADDR); |
| |
| smp_write_processors(mc); |
| |
| get_bus_conf(); |
| sbdn = sysconf.sbdn; |
| |
| mptable_write_buses(mc, NULL, &bus_isa); |
| |
| /*I/O APICs: APIC ID Version State Address*/ |
| { |
| device_t dev; |
| struct resource *res; |
| uint32_t dword; |
| |
| dev = dev_find_slot(bus_sis966[0], PCI_DEVFN(sbdn+ 0x1,0)); |
| if (dev) { |
| res = find_resource(dev, PCI_BASE_ADDRESS_1); |
| if (res) { |
| smp_write_ioapic(mc, apicid_sis966, 0x11, |
| res2mmio(res, 0, 0)); |
| } |
| |
| dword = 0x43c6c643; |
| pci_write_config32(dev, 0x7c, dword); |
| |
| dword = 0x81001a00; |
| pci_write_config32(dev, 0x80, dword); |
| |
| dword = 0xd0001202; |
| pci_write_config32(dev, 0x84, dword); |
| |
| } |
| } |
| |
| mptable_add_isa_interrupts(mc, bus_isa, apicid_sis966, 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_sis966[bus], (((dev)<<2)|(fn)), apicid_sis966, (pin)) |
| |
| PCI_INT(0, sbdn+1, 1, 0xa); |
| PCI_INT(0, sbdn+2, 0, 0x16); // 22 |
| PCI_INT(0, sbdn+2, 1, 0x17); // 23 |
| PCI_INT(0, sbdn+6, 1, 0x17); // 23 |
| PCI_INT(0, sbdn+5, 0, 0x14); // 20 |
| PCI_INT(0, sbdn+5, 1, 0x17); // 23 |
| PCI_INT(0, sbdn+5, 2, 0x15); // 21 |
| PCI_INT(0, sbdn+8, 0, 0x16); // 22 |
| |
| for(j=7; j>=2; j--) { |
| if(!bus_sis966[j]) continue; |
| for(i=0;i<4;i++) { |
| PCI_INT(j, 0x00, i, 0x10 + (2+j+i+4-sbdn%4)%4); |
| } |
| } |
| |
| for(j=0; j<2; j++) |
| for(i=0;i<4;i++) { |
| PCI_INT(1, 0x06+j, i, 0x10 + (2+i+j)%4); |
| } |
| |
| /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ |
| mptable_lintsrc(mc, bus_isa); |
| /* There is no extension information... */ |
| |
| /* 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); |
| } |