/* * This file is part of the coreboot project. * * Copyright (C) 2007 AMD * Written by Yinghai Lu <yinghailu@amd.com> for AMD. * * 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_mcp55[8]; // 1 extern unsigned apicid_mcp55; static void *smp_write_config_table(void *v) { struct mp_config_table *mc; unsigned int 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_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, 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_mcp55, 0); /* I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 1) << 2) | 1, apicid_mcp55, 0xa); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 2) << 2) | 0, apicid_mcp55, 0x16); // 22 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 2) << 2) | 1, apicid_mcp55, 0x17); // 23 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 6) << 2) | 1, apicid_mcp55, 0x17); // 23 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 0, apicid_mcp55, 0x14); // 20 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 1, apicid_mcp55, 0x17); // 23 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 5) << 2) | 2, apicid_mcp55, 0x15); // 21 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn + 8) << 2) | 0, apicid_mcp55, 0x16); // 22 for (j = 7; j >= 2; j--) { if (!bus_mcp55[j]) continue; for (i = 0; i < 4; i++) smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[j], (0x00 << 2) | i, apicid_mcp55, 0x10 + (2 + j + i + 4 - sbdn % 4) % 4); } for (j = 0; j < 2; j++) { for (i = 0; i < 4; i++) smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_mcp55[1], ((0x06 + j) << 2) | i, apicid_mcp55, 0x10 + (2 + i + j) % 4); } /* Local Ints: Type Trigger Polarity 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); }