Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007 AMD |
| 5 | * (Written by Yinghai Lu <yinghailu@amd.com> for AMD) |
| 6 | * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de> |
| 7 | * (Thanks to LSRA University of Mannheim for their support) |
| 8 | * Copyright (C) 2008 Jonathan A. Kollasch <jakllsch@kollasch.net> |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 23 | */ |
| 24 | |
| 25 | #include <console/console.h> |
| 26 | #include <arch/smp/mpspec.h> |
Uwe Hermann | 74d1a6e | 2010-10-12 17:34:08 +0000 | [diff] [blame] | 27 | #include <arch/ioapic.h> |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 28 | #include <device/pci.h> |
| 29 | #include <string.h> |
| 30 | #include <stdint.h> |
Uwe Hermann | 5df4168 | 2010-09-25 16:17:20 +0000 | [diff] [blame] | 31 | #include "southbridge/via/vt8237r/vt8237r.h" |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 32 | |
Myles Watson | 08e0fb8 | 2010-03-22 16:33:25 +0000 | [diff] [blame] | 33 | static void *smp_write_config_table(void *v) |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 34 | { |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 35 | struct mp_config_table *mc; |
Patrick Georgi | 2097958 | 2010-09-24 18:42:56 +0000 | [diff] [blame] | 36 | int isa_bus; |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 37 | |
| 38 | mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 39 | |
Uwe Hermann | c36d506 | 2010-12-16 19:51:38 +0000 | [diff] [blame] | 40 | mptable_init(mc, LAPIC_ADDR); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 41 | |
| 42 | smp_write_processors(mc); |
Patrick Georgi | 2097958 | 2010-09-24 18:42:56 +0000 | [diff] [blame] | 43 | mptable_write_buses(mc, NULL, &isa_bus); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 44 | |
| 45 | /* I/O APICs: APIC ID Version State Address*/ |
Uwe Hermann | 74d1a6e | 2010-10-12 17:34:08 +0000 | [diff] [blame] | 46 | smp_write_ioapic(mc, VT8237R_APIC_ID, 0x20, IO_APIC_ADDR); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 47 | |
| 48 | /* Now, assemble the table. */ |
Patrick Georgi | 2097958 | 2010-09-24 18:42:56 +0000 | [diff] [blame] | 49 | mptable_add_isa_interrupts(mc, isa_bus, VT8237R_APIC_ID, 0); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 50 | |
| 51 | #define PCI_INT(bus, dev, fn, pin) \ |
| 52 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, \ |
| 53 | bus, (((dev)<<2)|(fn)), VT8237R_APIC_ID, (pin)) |
| 54 | |
| 55 | // PCI slot 1 |
| 56 | PCI_INT(0, 8, 0, 16); |
| 57 | PCI_INT(0, 8, 1, 17); |
| 58 | PCI_INT(0, 8, 2, 18); |
| 59 | PCI_INT(0, 8, 3, 19); |
| 60 | |
| 61 | // PCI slot 2 |
| 62 | PCI_INT(0, 9, 0, 17); |
| 63 | PCI_INT(0, 9, 1, 18); |
| 64 | PCI_INT(0, 9, 2, 19); |
| 65 | PCI_INT(0, 9, 3, 16); |
| 66 | |
| 67 | // SATA |
| 68 | PCI_INT(0, 15, 1, 20); |
| 69 | |
| 70 | // USB |
| 71 | PCI_INT(0, 16, 0, 21); |
| 72 | PCI_INT(0, 16, 1, 21); |
| 73 | PCI_INT(0, 16, 2, 21); |
| 74 | PCI_INT(0, 16, 3, 21); |
| 75 | |
| 76 | // Audio |
| 77 | PCI_INT(0, 17, 2, 22); |
| 78 | |
| 79 | // Ethernet |
| 80 | PCI_INT(0, 18, 0, 23); |
| 81 | |
| 82 | /* Onboard VGA */ |
| 83 | PCI_INT(1, 0, 0, 16); |
| 84 | |
| 85 | /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ |
Patrick Georgi | 6eb7a53 | 2011-10-07 21:42:52 +0200 | [diff] [blame] | 86 | mptable_lintsrc(mc, 0); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 87 | |
| 88 | /* There is no extension information... */ |
| 89 | |
| 90 | /* Compute the checksums */ |
| 91 | mc->mpe_checksum = |
| 92 | smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); |
| 93 | mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 94 | printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 95 | mc, smp_next_mpe_entry(mc)); |
| 96 | return smp_next_mpe_entry(mc); |
| 97 | } |
| 98 | |
| 99 | unsigned long write_smp_table(unsigned long addr) |
| 100 | { |
| 101 | void *v; |
Patrick Georgi | c75c79b | 2011-10-07 22:41:07 +0200 | [diff] [blame^] | 102 | v = smp_write_floating_table(addr, 0); |
Jonathan A. Kollasch | 48994e1 | 2008-12-20 04:08:40 +0000 | [diff] [blame] | 103 | return (unsigned long)smp_write_config_table(v); |
| 104 | } |