2 * This file is part of the coreboot project.
4 * Copyright (C) 2007 AMD
5 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <console/console.h>
23 #include <arch/smp/mpspec.h>
24 #include <device/pci.h>
28 #include <cpu/amd/amdfam10_sysconf.h>
30 #include "mb_sysconf.h"
33 extern unsigned sbdn3;
35 static void *smp_write_config_table(void *v)
37 static const char sig[4] = "PCMP";
38 static const char oem[8] = "COREBOOT";
39 static const char productid[12] = "H8QME ";
40 struct mp_config_table *mc;
41 struct mb_sysconf_t *m;
46 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
47 memset(mc, 0, sizeof(*mc));
49 memcpy(mc->mpc_signature, sig, sizeof(sig));
50 mc->mpc_length = sizeof(*mc); /* initially just the header */
52 mc->mpc_checksum = 0; /* not yet computed */
53 memcpy(mc->mpc_oem, oem, sizeof(oem));
54 memcpy(mc->mpc_productid, productid, sizeof(productid));
57 mc->mpc_entry_count = 0; /* No entries yet... */
58 mc->mpc_lapic = LAPIC_ADDR;
63 smp_write_processors(mc);
70 /* define bus and isa numbers */
71 for(j= 0; j < 256 ; j++) {
73 smp_write_bus(mc, j, "PCI ");
75 smp_write_bus(mc, m->bus_isa, "ISA ");
77 /*I/O APICs: APIC ID Version State Address*/
83 dev = dev_find_slot(m->bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
85 res = find_resource(dev, PCI_BASE_ADDRESS_1);
87 smp_write_ioapic(mc, m->apicid_mcp55, 0x11, res->base);
91 pci_write_config32(dev, 0x7c, dword);
94 pci_write_config32(dev, 0x80, dword);
97 pci_write_config32(dev, 0x84, dword);
104 /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
105 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_mcp55, 0x0);
106 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x1, m->apicid_mcp55, 0x1);
107 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, m->apicid_mcp55, 0x2);
108 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x3, m->apicid_mcp55, 0x3);
109 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x4, m->apicid_mcp55, 0x4);
110 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x6, m->apicid_mcp55, 0x6);
111 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x7, m->apicid_mcp55, 0x7);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x8, m->apicid_mcp55, 0x8);
113 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xc, m->apicid_mcp55, 0xc);
114 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xd, m->apicid_mcp55, 0xd);
115 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xe, m->apicid_mcp55, 0xe);
116 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0xf, m->apicid_mcp55, 0xf);
118 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+1)<<2)|1, m->apicid_mcp55, 0x5); /* 5 SMBus, OK */
119 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|0, m->apicid_mcp55, 0xb); /* 11 USB, OK */
120 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+2)<<2)|1, m->apicid_mcp55, 0xa); /* 10 USB, OK */
121 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|0, m->apicid_mcp55, 0x5); /* 5 IDE, OK*/
122 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|1, m->apicid_mcp55, 0xa); /* 10 IDE, OK*/
123 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+5)<<2)|2, m->apicid_mcp55, 0xa); /* 10 IDE, OK*/
124 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[0], ((sbdn+6)<<2)|1, m->apicid_mcp55, 0xa); /* 10 VGA, OK*/
126 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, ((3)<<2)|0, m->apicid_mcp55, 0x5); /* 5 eth0, OK*/
127 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, ((3)<<2)|1, m->apicid_mcp55, 0xb); /* 11 eth1, OK*/
130 if(!m->bus_mcp55[j]) continue;
132 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[j], (0x00<<2)|i, m->apicid_mcp55, 0x10 + (2+j+i+4-sbdn%4)%4);
138 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_mcp55[1], ((0x04+j)<<2)|i, m->apicid_mcp55, 0x10 + (2+i+j)%4);
141 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
142 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x0);
143 smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, m->bus_isa, 0x0, MP_APIC_ALL, 0x1);
144 /* There is no extension information... */
146 /* Compute the checksums */
147 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
148 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
149 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
150 mc, smp_next_mpe_entry(mc));
151 return smp_next_mpe_entry(mc);
154 unsigned long write_smp_table(unsigned long addr)
157 v = smp_write_floating_table(addr);
158 return (unsigned long)smp_write_config_table(v);