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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2015 Raptor Engineering
*
* 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; version 2 of the License.
*
* 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.
*/
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <device/pci_ops.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdfam10_sysconf.h>
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
int bus_isa;
u32 apicid_sp5100;
u32 apicid_sr5650;
struct device *dev;
uint8_t sp5100_bus_number;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID) && (CONFIG_APIC_ID_OFFSET > 0))
apicid_sp5100 = 0x0;
else
apicid_sp5100 = 0x20;
apicid_sr5650 = apicid_sp5100 + 1;
mptable_write_buses(mc, NULL, &bus_isa);
/* I/O APICs: APIC ID Version State Address */
{
uint32_t *dword_ptr;
uint32_t dword;
uint16_t word;
uint8_t byte;
sp5100_bus_number = 0; //bus_sp5100[0]; TODO: why bus_sp5100[0] use same value of bus_sr5650[0] assigned by get_pci1234(), instead of 0.
dev = dev_find_slot(sp5100_bus_number, PCI_DEVFN(0x14, 0));
if (dev) {
dword_ptr = (u32 *)(pci_read_config32(dev, 0x74) & 0xfffffff0);
smp_write_ioapic(mc, apicid_sp5100, 0x11, dword_ptr);
/* Initialize interrupt mapping */
/* USB 1 & 2 */
word = pci_read_config16(dev, 0xbe);
word &= ~0x3f3f;
word |= 0x0; /* 0: INTA, ...., 7: INTH */
word |= (0x1 << 3); /* 0: INTA, ...., 7: INTH */
word |= (0x2 << 8); /* 0: INTA, ...., 7: INTH */
word |= (0x3 << 11); /* 0: INTA, ...., 7: INTH */
pci_write_config16(dev, 0xbe, word);
/* USB 3 */
byte = pci_read_config8(dev, 0x63);
byte &= 0xf8;
byte |= (0x2 << 4); /* 0: INTA, ...., 7: INTH */
pci_write_config8(dev, 0x63, byte);
dword = pci_read_config32(dev, 0xac);
/* SATA */
dword &= ~(7 << 26);
dword |= (0x6 << 26); /* 0: INTA, ...., 7: INTH */
/* Hide IDE */
dword &= ~(0x00080000);
/* dword_ptr |= 1 << 22; PIC and APIC co exists */
pci_write_config32(dev, 0xac, dword);
/*
* 00:12.0: PROG SATA : INT F
* 00:13.0: INTA USB_0
* 00:13.1: INTB USB_1
* 00:13.2: INTC USB_2
* 00:13.3: INTD USB_3
* 00:13.4: INTC USB_4
* 00:13.5: INTD USB2
* 00:14.1: INTA IDE
* 00:14.2: Prog HDA : INT E
* 00:14.5: INTB ACI
* 00:14.6: INTB MCI
*/
}
dev = pcidev_on_root(0, 0);
if (dev) {
pci_write_config32(dev, 0xF8, 0x1);
dword_ptr = (u32 *)(pci_read_config32(dev, 0xFC) & 0xfffffff0);
smp_write_ioapic(mc, apicid_sr5650, 0x11, dword_ptr);
}
}
/* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
#define IO_LOCAL_INT(type, intr, apicid, pin) \
smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));
mptable_add_isa_interrupts(mc, bus_isa, apicid_sp5100, 0);
/* SR5650 devices */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((0)<<2)|(2)), apicid_sr5650, 31); /* Device 0 Function 2 (LNKA, APIC pin 31) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((2)<<2)|(0)), apicid_sr5650, 28); /* Device 2 (LNKE, APIC pin 28) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((4)<<2)|(0)), apicid_sr5650, 28); /* Device 4 (LNKF, APIC pin 28) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((9)<<2)|(0)), apicid_sr5650, 29); /* Device 9 (LNKG, APIC pin 29) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((10)<<2)|(0)), apicid_sr5650, 30); /* Device 10 (LNKG, APIC pin 30) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((11)<<2)|(0)), apicid_sr5650, 30); /* Device 11 (LNKG, APIC pin 30) */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0, (((12)<<2)|(0)), apicid_sr5650, 30); /* Device 12 (LNKG, APIC pin 30) */
dev = pcidev_on_root(0x2, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x2)|(0)), apicid_sr5650, 0); /* card behind dev2 */
}
dev = pcidev_on_root(0x4, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x4)|(0)), apicid_sr5650, 0); /* PIKE */
}
dev = pcidev_on_root(0x9, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0x9)|(0)), apicid_sr5650, 23); /* NIC A */
}
dev = pcidev_on_root(0xa, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xa)|(0)), apicid_sr5650, 24); /* NIC B */
}
dev = pcidev_on_root(0xb, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xb)|(0)), apicid_sr5650, 0); /* card behind dev11 */
}
dev = pcidev_on_root(0xc, 0);
if (dev && dev->enabled) {
uint8_t bus_pci = dev->link_list->secondary;
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_pci, (((0)<<0xc)|(0)), apicid_sr5650, 0); /* card behind dev12 */
}
/* PCI interrupts are level triggered, and are
* associated with a specific bus/device/function tuple.
*/
#define PCI_INT(bus, dev, interrupt_signal, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(interrupt_signal)), apicid_sp5100, (pin))
/* USB1 */
PCI_INT(sp5100_bus_number, 0x12, 0x0, 0x10); /* OHCI0 Port 0~2 */
PCI_INT(sp5100_bus_number, 0x12, 0x1, 0x11); /* OHCI1 Port 3~5 */
/* USB2 */
PCI_INT(sp5100_bus_number, 0x13, 0x0, 0x12); /* OHCI0 Port 6~8 */
PCI_INT(sp5100_bus_number, 0x13, 0x1, 0x13); /* EHCI Port 6~11 */
/* USB3 */
PCI_INT(sp5100_bus_number, 0x14, 0x3, 0x12); /* OHCI0 Port 12~13 */
/* SATA */
PCI_INT(sp5100_bus_number, 0x11, 0x0, 0x16); /* 6, INTG */
/* PCI slots */
dev = pcidev_on_root(0x14, 4);
if (dev && dev->enabled) {
u8 bus_pci = dev->link_list->secondary;
/* PCI_SLOT 0 */
PCI_INT(bus_pci, 0x1, 0x0, 0x14);
PCI_INT(bus_pci, 0x1, 0x1, 0x15);
PCI_INT(bus_pci, 0x1, 0x2, 0x16);
PCI_INT(bus_pci, 0x1, 0x3, 0x17);
/* PCI_SLOT 1 */
PCI_INT(bus_pci, 0x2, 0x0, 0x15);
PCI_INT(bus_pci, 0x2, 0x1, 0x16);
PCI_INT(bus_pci, 0x2, 0x2, 0x17);
PCI_INT(bus_pci, 0x2, 0x3, 0x14);
/* PCI_SLOT 2 */
PCI_INT(bus_pci, 0x3, 0x0, 0x16);
PCI_INT(bus_pci, 0x3, 0x1, 0x17);
PCI_INT(bus_pci, 0x3, 0x2, 0x14);
PCI_INT(bus_pci, 0x3, 0x3, 0x15);
/* VGA */
PCI_INT(bus_pci, 0x5, 0x0, 0x17);
PCI_INT(bus_pci, 0x5, 0x1, 0x14);
PCI_INT(bus_pci, 0x5, 0x2, 0x15);
PCI_INT(bus_pci, 0x5, 0x3, 0x16);
}
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
IO_LOCAL_INT(mp_NMI, 0x0, MP_APIC_ALL, 0x1);
/* There is no extension information... */
/* Compute the checksums */
return mptable_finalize(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr, 0);
return (unsigned long)smp_write_config_table(v);
}
|
