1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* (Written by Yinghai Lu <yinghailu@amd.com> for AMD)
* Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
* (Thanks to LSRA University of Mannheim for their support)
* Copyright (C) 2008 Jonathan A. Kollasch <jakllsch@kollasch.net>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdk8_sysconf.h>
extern unsigned char bus_isa;
extern unsigned char bus_ck804[6];
extern unsigned apicid_ck804;
extern unsigned bus_type[256];
extern void get_bus_conf(void);
void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "MSI ";
static const char productid[12] = "MS7135 ";
struct mp_config_table *mc;
unsigned sbdn;
int bus_num;
int i;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc));
memcpy(mc->mpc_signature, sig, sizeof(sig));
mc->mpc_length = sizeof(*mc); /* initially just the header */
mc->mpc_spec = 0x04;
mc->mpc_checksum = 0; /* not yet computed */
memcpy(mc->mpc_oem, oem, sizeof(oem));
memcpy(mc->mpc_productid, productid, sizeof(productid));
mc->mpc_oemptr = 0;
mc->mpc_oemsize = 0;
mc->mpc_entry_count = 0; /* No entries yet... */
mc->mpc_lapic = LAPIC_ADDR;
mc->mpe_length = 0;
mc->mpe_checksum = 0;
mc->reserved = 0;
smp_write_processors(mc);
get_bus_conf();
sbdn = sysconf.sbdn;
/* Bus: Bus ID Type*/
/* define numbers for pci and isa bus */
for (bus_num = 0; bus_num < 256; bus_num++) {
if (bus_type[bus_num])
smp_write_bus(mc, bus_num, "PCI ");
}
smp_write_bus(mc, bus_isa, "ISA ");
/* I/O APICs: APIC ID Version State Address*/
{
device_t dev;
struct resource *res;
uint32_t dword;
dev = dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x1, 0));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_1);
if (res) {
smp_write_ioapic(mc, apicid_ck804, 0x11,
res->base);
}
/* Initialize interrupt mapping */
/* copied from stock bios */
/*0x01800500,0x1800d509,0x00520d08*/
/* if this register is what i think it is ... */
dword = 0x08d0d218;
pci_write_config32(dev, 0x7c, dword);
dword = 0x8d001509;
pci_write_config32(dev, 0x80, dword);
dword = 0x00010271;
pci_write_config32(dev, 0x84, dword);
}
}
/* Now, assemble the table. */
smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
bus_isa, 0x0, apicid_ck804, 0x0);
#define ISA_INT(intr, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, \
bus_isa, (intr), apicid_ck804, (pin))
ISA_INT(1, 1);
ISA_INT(0, 2);
ISA_INT(3, 3);
ISA_INT(4, 4);
ISA_INT(6, 6);
ISA_INT(7, 7);
ISA_INT(8, 8);
ISA_INT(9, 9);
ISA_INT(0xc, 0xc);
ISA_INT(0xd, 0xd);
ISA_INT(0xe, 0xe);
ISA_INT(0xf, 0xf);
#define PCI_INT(bus, dev, fn, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, \
bus_ck804[bus], (((dev)<<2)|(fn)), apicid_ck804, (pin))
#if 0
// Onboard ck804 smbus
PCI_INT(0, sbdn+1, 1, 10); /* (this seems odd, how to test?) */
#endif
// Onboard ck804 USB
PCI_INT(0, sbdn+2, 0, 23);
PCI_INT(0, sbdn+2, 1, 23);
// Onboard ck804 AC-97
PCI_INT(0, sbdn+4, 0, 23);
// Onboard ck804 SATA 0
PCI_INT(0, sbdn+7, 0, 20);
// Onboard ck804 SATA 1
PCI_INT(0, sbdn+8, 0, 21);
// Onboard ck804 NIC
PCI_INT(0, sbdn+10, 0, 22);
/* "AGR" slot */
PCI_INT(1, 0, 0, 16);
PCI_INT(1, 0, 1, 17);
/* legacy PCI */
PCI_INT(1, 7, 0, 17);
PCI_INT(1, 7, 1, 18);
PCI_INT(1, 7, 2, 19);
PCI_INT(1, 7, 3, 16);
PCI_INT(1, 8, 0, 18);
PCI_INT(1, 8, 1, 19);
PCI_INT(1, 8, 2, 16);
PCI_INT(1, 8, 3, 17);
PCI_INT(1, 9, 0, 19);
PCI_INT(1, 9, 1, 16);
PCI_INT(1, 9, 2, 17);
PCI_INT(1, 9, 3, 18);
/* PCI-E x1 port */
PCI_INT(2, 0, 0, 19);
/* XXX guesses */
PCI_INT(2, 0, 1, 16);
PCI_INT(2, 0, 2, 17);
PCI_INT(2, 0, 3, 18);
/* PCI-E x16 port */ /* XXX fix me ? */
PCI_INT(3, 0, 0, 18);
/* XXX guesses */
PCI_INT(3, 0, 1, 19);
PCI_INT(3, 0, 2, 16);
PCI_INT(3, 0, 3, 17);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
smp_write_lintsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
bus_ck804[0], 0x0, MP_APIC_ALL, 0x0);
smp_write_lintsrc(mc, mp_NMI,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
bus_ck804[0], 0x0, MP_APIC_ALL, 0x1);
/* There is no extension information... */
/* Compute the checksums */
mc->mpe_checksum =
smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
printk_debug("Wrote the mp table end at: %p - %p\n",
mc, smp_next_mpe_entry(mc));
return smp_next_mpe_entry(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v);
}
|
