src/mainboard/amd/dbm690t/mptable.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2008 Advanced Micro Devices, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <console/console.h>
  17 #include <arch/smp/mpspec.h>
  18 #include <device/pci.h>
  19 #include <arch/io.h>
  20 #include <string.h>
  21 #include <stdint.h>
  22 #include <cpu/amd/amdk8_sysconf.h>
  23
  24 extern u8 bus_rs690[8];
  25 extern u8 bus_sb600[2];
  26
  27 extern u32 apicid_sb600;
  28
  29 extern u32 sbdn_rs690;
  30 extern u32 sbdn_sb600;
  31
  32 static void *smp_write_config_table(void *v)
  33 {
  34         struct mp_config_table *mc;
  35         int bus_isa;
  36
  37         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
  38
  39         mptable_init(mc, LOCAL_APIC_ADDR);
  40
  41         smp_write_processors(mc);
  42
  43         get_bus_conf();
  44
  45         mptable_write_buses(mc, NULL, &bus_isa);
  46
  47         /* I/O APICs:   APIC ID Version State   Address */
  48         {
  49                 device_t dev;
  50                 u32 dword;
  51                 u8 byte;
  52
  53                 dev =
  54                     dev_find_slot(bus_sb600[0],
  55                                   PCI_DEVFN(sbdn_sb600 + 0x14, 0));
  56                 if (dev) {
  57                         dword = pci_read_config32(dev, 0x74) & 0xfffffff0;
  58                         smp_write_ioapic(mc, apicid_sb600,
  59                                          0x11,(void *) dword);
  60
  61                         /* Initialize interrupt mapping */
  62                         /* aza */
  63                         byte = pci_read_config8(dev, 0x63);
  64                         byte &= 0xf8;
  65                         byte |= 0;      /* 0: INTA, ...., 7: INTH */
  66                         pci_write_config8(dev, 0x63, byte);
  67
  68                         /* SATA */
  69                         dword = pci_read_config32(dev, 0xac);
  70                         dword &= ~(7 << 26);
  71                         dword |= 6 << 26;       /* 0: INTA, ...., 7: INTH */
  72                         /* dword |= 1<<22; PIC and APIC co exists */
  73                         pci_write_config32(dev, 0xac, dword);
  74
  75                         /*
  76                          * 00:12.0: PROG SATA : INT F
  77                          * 00:13.0: INTA USB_0
  78                          * 00:13.1: INTB USB_1
  79                          * 00:13.2: INTC USB_2
  80                          * 00:13.3: INTD USB_3
  81                          * 00:13.4: INTC USB_4
  82                          * 00:13.5: INTD USB2
  83                          * 00:14.1: INTA IDE
  84                          * 00:14.2: Prog HDA : INT E
  85                          * 00:14.5: INTB ACI
  86                          * 00:14.6: INTB MCI
  87                          */
  88                 }
  89         }
  90
  91         /* I/O Ints:    Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
  92 #define IO_LOCAL_INT(type, intr, apicid, pin) \
  93         smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));
  94
  95         mptable_add_isa_interrupts(mc, bus_isa, apicid_sb600, 0);
  96
  97         /*Local Ints:   Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
  98         IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
  99         IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1);
 100         /* There is no extension information... */
 101
 102         /* Compute the checksums */
 103         return mptable_finalize(mc);
 104 }
 105
 106 unsigned long write_smp_table(unsigned long addr)
 107 {
 108         void *v;
 109         v = smp_write_floating_table(addr, 0);
 110         return (unsigned long)smp_write_config_table(v);
 111 }