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review.coreboot.org / coreboot / d650e9934ff8da9b9cb69e42e642c0ee6d390bf6 / . / src / mainboard / kontron / 986lcd-m / mptable.c
blob: 8f5acb8b592a5522ee52df38d000c134a4ed7031 [file] [log] [blame]
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]1/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2007-2008 coresystems GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; version 2 of
9 * the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
19 * MA 02110-1301 USA
20 */
21
22
23#include <device/device.h>
24#include <device/pci.h>
25#include <console/console.h>
26#include <arch/smp/mpspec.h>
27#include <string.h>
28#include <stdint.h>
29
30void *smp_write_config_table(void *v)
31{
32 static const char sig[4] = "PCMP";
33 static const char oem[8] = "COREBOOT";
34 static const char productid[12] = "986LCD-M ";
35 struct mp_config_table *mc;
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]36 struct device *riser = NULL, *firewire = NULL;
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]37 int i;
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]38 int max_pci_bus, firewire_bus = 0, riser_bus = 0, isa_bus;
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]39
40 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
41 memset(mc, 0, sizeof(*mc));
42
43 memcpy(mc->mpc_signature, sig, sizeof(sig));
44 mc->mpc_length = sizeof(*mc); /* initially just the header */
45 mc->mpc_spec = 0x04;
46 mc->mpc_checksum = 0; /* not yet computed */
47 memcpy(mc->mpc_oem, oem, sizeof(oem));
48 memcpy(mc->mpc_productid, productid, sizeof(productid));
49 mc->mpc_oemptr = 0;
50 mc->mpc_oemsize = 0;
51 mc->mpc_entry_count = 0; /* No entries yet... */
52 mc->mpc_lapic = LAPIC_ADDR;
53 mc->mpe_length = 0;
54 mc->mpe_checksum = 0;
55 mc->reserved = 0;
56
57 smp_write_processors(mc);
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]58 max_pci_bus=0;
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]59
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]60 firewire = dev_find_device(0x104c, 0x8023, 0);
61 if (firewire) {
62 firewire_bus = firewire->bus->secondary;
63 printk_spew("Firewire device is on bus %x\n",
64 firewire_bus);
65 max_pci_bus = firewire_bus;
66 }
67
68 // If a riser card is used, this riser is detected on bus 4, so its secondary bus is the
69 // highest bus number on the pci bus.
70 riser = dev_find_device(0x3388, 0x0021, 0);
71 if (!riser)
72 riser = dev_find_device(0x3388, 0x0022, 0);
73 if (riser) {
74 riser_bus = riser->link[0].secondary;
75 printk_spew("Riser bus is %x\n", riser_bus);
76 max_pci_bus = riser_bus;
77 }
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]78
79 /* ISA bus follows */
80 isa_bus = max_pci_bus + 1;
81
82 /* Bus: Bus ID Type */
83 for (i=0; i <= max_pci_bus; i++)
84 smp_write_bus(mc, i, "PCI ");
85
86 smp_write_bus(mc, isa_bus, "ISA ");
87
88 /* I/O APICs: APIC ID Version State Address */
89 smp_write_ioapic(mc, 2, 0x20, 0xfec00000);
90
91 /* Legacy Interrupts */
92
93 /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
94 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, 0x2, 0x0);
95 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x1, 0x2, 0x1);
96 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, 0x2, 0x2);
97 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x3, 0x2, 0x3);
98 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x4, 0x2, 0x4);
99 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, isa_bus, 0x8, 0x2, 0x8);
100 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x9, 0x2, 0x9);
101 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xa, 0x2, 0xa);
102 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xb, 0x2, 0xb);
103 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xc, 0x2, 0xc);
104 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xd, 0x2, 0xd);
105 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xe, 0x2, 0xe);
106 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0xf, 0x2, 0xf);
107
108 /* Builtin devices on Bus 0 */
109 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x8, 0x2, 0x10);
110 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x7d, 0x2, 0x13);
111 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, 0x2, 0x17);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, 0x2, 0x13);
113 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, 0x2, 0x12);
114 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x77, 0x2, 0x10);
115 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x6c, 0x2, 0x10);
116 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x70, 0x2, 0x10);
117 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x71, 0x2, 0x11);
118
119 /* Firewire 4:0.0 */
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]120 if (firewire) {
121 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, firewire_bus, 0x0, 0x2, 0x10);
122 }
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]123
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]124 if (riser) {
125 /* Old riser card */
126 // riser slot top 5:8.0
127 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x20, 0x2, 0x14);
128 // riser slot middle 5:9.0
129 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x24, 0x2, 0x15);
130 // riser slot bottom 5:a.0
131 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x28, 0x2, 0x16);
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]132
Stefan Reinauer762a2302010-01-19 21:15:37 +0000[diff] [blame]133 /* New Riser Card */
134 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x30, 0x2, 0x14);
135 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x34, 0x2, 0x15);
136 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x38, 0x2, 0x16);
137 }
Stefan Reinauere1025d02009-03-11 15:20:36 +0000[diff] [blame]138
Stefan Reinauer36a22682008-10-29 04:52:57 +0000[diff] [blame]139 /* Onboard Ethernet */
140 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x0, 0x2, 0x10);
141
142 /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
143 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x0);
144 smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x0, MP_APIC_ALL, 0x1);
145
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
150 printk_debug("Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc));
151
152 return smp_next_mpe_entry(mc);
153}
154
155unsigned long write_smp_table(unsigned long addr)
156{
157 void *v;
158 v = smp_write_floating_table(addr);
159 return (unsigned long)smp_write_config_table(v);
160}