/* * This file is part of the coreboot project. * * Copyright (C) 2012 Advanced Micro Devices, Inc. * * 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; version 2 of the License. * * 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 <arch/cpu.h> #include <arch/io.h> #include <arch/ioapic.h> #include <arch/smp/mpspec.h> #include <console/console.h> #include <cpu/x86/lapic.h> #include <device/pci.h> #include <stdint.h> #include <string.h> #include <southbridge/amd/agesa/hudson/hudson.h> u8 picr_data[0x54] = { 0x1F,0x1f,0x1f,0x1F,0x1F,0x1F,0x1F,0x1F,0x0A,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F, 0x09,0x1F,0x1F,0x0B,0x1F,0x0B,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x1F,0x1F,0x1F,0x1F }; u8 intr_data[0x54] = { 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, 0x09,0x1F,0x1F,0x10,0x1F,0x10,0x1F,0x10,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x05,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x10,0x11,0x12,0x13 }; static void smp_add_mpc_entry(struct mp_config_table *mc, unsigned length) { mc->mpc_length += length; mc->mpc_entry_count++; } static void my_smp_write_bus(struct mp_config_table *mc, unsigned char id, const char *bustype) { struct mpc_config_bus *mpc; mpc = smp_next_mpc_entry(mc); memset(mpc, '\0', sizeof(*mpc)); mpc->mpc_type = MP_BUS; mpc->mpc_busid = id; memcpy(mpc->mpc_bustype, bustype, sizeof(mpc->mpc_bustype)); smp_add_mpc_entry(mc, sizeof(*mpc)); } static void *smp_write_config_table(void *v) { struct mp_config_table *mc; int bus_isa; u8 byte; /* * By the time this function gets called, the IOAPIC registers * have been written so they can be read to get the correct * APIC ID and Version */ u8 ioapic_id = (io_apic_read(VIO_APIC_VADDR, 0x00) >> 24); u8 ioapic_ver = (io_apic_read(VIO_APIC_VADDR, 0x01) & 0xFF); mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mptable_init(mc, LOCAL_APIC_ADDR); memcpy(mc->mpc_oem, "AMD ", 8); smp_write_processors(mc); //mptable_write_buses(mc, NULL, &bus_isa); my_smp_write_bus(mc, 0, "PCI "); my_smp_write_bus(mc, 1, "PCI "); bus_isa = 0x02; my_smp_write_bus(mc, bus_isa, "ISA "); /* I/O APICs: APIC ID Version State Address */ smp_write_ioapic(mc, ioapic_id, ioapic_ver, VIO_APIC_VADDR); /* PIC IRQ routine */ for (byte = 0x0; byte < sizeof(picr_data); byte ++) { outb(byte, 0xC00); outb(picr_data[byte], 0xC01); } /* APIC IRQ routine */ for (byte = 0x0; byte < sizeof(intr_data); byte ++) { outb(byte | 0x80, 0xC00); outb(intr_data[byte], 0xC01); } /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ #define IO_LOCAL_INT(type, intr, apicid, pin) \ smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); mptable_add_isa_interrupts(mc, bus_isa, ioapic_id, 0); /* PCI interrupts are level triggered, and are * associated with a specific bus/device/function tuple. */ #define PCI_INT(bus, dev, int_sign, pin) \ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), ioapic_id, (pin)) /* IOMMU */ PCI_INT(0x0, 0x00, 0x0, 0x10); PCI_INT(0x0, 0x00, 0x1, 0x11); PCI_INT(0x0, 0x00, 0x2, 0x12); PCI_INT(0x0, 0x00, 0x3, 0x13); /* Internal VGA */ PCI_INT(0x0, 0x01, 0x0, intr_data[0x02]); PCI_INT(0x0, 0x01, 0x1, intr_data[0x03]); /* SMBUS */ PCI_INT(0x0, 0x14, 0x0, 0x10); /* HD Audio */ PCI_INT(0x0, 0x14, 0x0, intr_data[0x13]); /* USB */ PCI_INT(0x0, 0x12, 0x0, intr_data[0x30]); PCI_INT(0x0, 0x12, 0x1, intr_data[0x31]); PCI_INT(0x0, 0x13, 0x0, intr_data[0x32]); PCI_INT(0x0, 0x13, 0x1, intr_data[0x33]); PCI_INT(0x0, 0x16, 0x0, intr_data[0x34]); PCI_INT(0x0, 0x16, 0x1, intr_data[0x35]); PCI_INT(0x0, 0x14, 0x2, intr_data[0x36]); /* sata */ PCI_INT(0x0, 0x11, 0x0, intr_data[0x40]); PCI_INT(0x0, 0x11, 0x0, intr_data[0x41]); /* on board NIC & Slot PCIE. */ /* PCI slots */ struct device *dev = dev_find_slot(0, PCI_DEVFN(0x14, 4)); if (dev && dev->enabled) { u8 bus_pci = dev->link_list->secondary; /* PCI_SLOT 0. */ PCI_INT(bus_pci, 0x5, 0x0, 0x14); PCI_INT(bus_pci, 0x5, 0x1, 0x15); PCI_INT(bus_pci, 0x5, 0x2, 0x16); PCI_INT(bus_pci, 0x5, 0x3, 0x17); /* PCI_SLOT 1. */ PCI_INT(bus_pci, 0x6, 0x0, 0x15); PCI_INT(bus_pci, 0x6, 0x1, 0x16); PCI_INT(bus_pci, 0x6, 0x2, 0x17); PCI_INT(bus_pci, 0x6, 0x3, 0x14); /* PCI_SLOT 2. */ PCI_INT(bus_pci, 0x7, 0x0, 0x16); PCI_INT(bus_pci, 0x7, 0x1, 0x17); PCI_INT(bus_pci, 0x7, 0x2, 0x14); PCI_INT(bus_pci, 0x7, 0x3, 0x15); } /* PCIe Lan*/ PCI_INT(0x0, 0x06, 0x0, 0x13); /* FCH PCIe PortA */ PCI_INT(0x0, 0x15, 0x0, 0x10); /* FCH PCIe PortB */ PCI_INT(0x0, 0x15, 0x1, 0x11); /* FCH PCIe PortC */ PCI_INT(0x0, 0x15, 0x2, 0x12); /* FCH PCIe PortD */ PCI_INT(0x0, 0x15, 0x3, 0x13); /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ IO_LOCAL_INT(mp_ExtINT, 0, MP_APIC_ALL, 0x0); IO_LOCAL_INT(mp_NMI, 0, MP_APIC_ALL, 0x1); /* 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); }