summaryrefslogtreecommitdiff
path: root/src/mainboard/hp/dl165_g6_fam10/mptable.c
blob: b1c91c8f28c742169942acd3e6e5e0fcff03e722 (plain)
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
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2001 Eric W.Biederman < ebiderman@lnxi.com>
 *
 * Copyright (C) 2006 AMD
 * Written by Yinghai Lu <yinghailu@gmail.com> for AMD.
 *
 * Copyright (C) 2007 University of Mannheim
 * Written by Philipp Degler <pdegler@rumms.uni-mannheim.e> for Uni of Mannheim
 *
 * Copyright (C) 2009 University of Heidelberg
 * Written by Mondrian Nuessle <nuessle@uni-hd.de> for Uni of Heidelberg
 *
 * 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.
 */

#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <arch/io.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
#include <cpu/amd/multicore.h>
#endif
#include <cpu/amd/amdfam10_sysconf.h>
#include "mb_sysconf.h"

static void *smp_write_config_table(void *v)
{
	struct mp_config_table *mc;
	int isa_bus;

	struct mb_sysconf_t *m;

	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);

	mptable_init(mc, LOCAL_APIC_ADDR);

	smp_write_processors(mc);

	get_bus_conf();
	m = sysconf.mb;

	mptable_write_buses(mc, NULL, &isa_bus);

	/*I/O APICs:   APIC ID Version State           Address*/
	{
		device_t dev = 0;
		int i;
		struct resource *res;
		for(i = 0; i < 3; i++) {
			dev = dev_find_device(0x1166, 0x0235, dev);
			if (dev) {
				res = find_resource(dev, PCI_BASE_ADDRESS_0);
				if (res) {
					printk(BIOS_DEBUG, "APIC %d base address: %x\n",m->apicid_bcm5785[i], (int)res->base);
					smp_write_ioapic(mc, m->apicid_bcm5785[i], 0x11,
							 res2mmio(res, 0, 0));
				}
			}
		}

	}

	/* IRQ routing as factory BIOS */
	outb(0x00, 0xc00); outb(0x09, 0xc01);
	outb(0x01, 0xc00); outb(0x0a, 0xc01);
	outb(0x02, 0xc00); outb(0x0e, 0xc01);
	outb(0x03, 0xc00); outb(0x07, 0xc01);
	outb(0x07, 0xc00); outb(0x05, 0xc01);

	// 8259 registers...
	outb(0xa0, 0x4d0);
	outb(0x0e, 0x4d1);

	{
		device_t dev;
		dev = dev_find_device(0x1166, 0x0205, 0);
		if(dev) {
			uint32_t dword;
			dword = pci_read_config32(dev, 0x64);
			dword |= (1 << 30); // GEVENT14-21 used as PCI IRQ0-7
			pci_write_config32(dev, 0x64, dword);
		}
		// set GEVENT pins to NO OP
		/* outb(0x33, 0xcd6); outb(0x00, 0xcd7);
		outb(0x34, 0xcd6); outb(0x00, 0xcd7);
		outb(0x35, 0xcd6); outb(0x00, 0xcd7); */
	}

	// hide XIOAPIC PCI configuration space
	{
		device_t dev;
		dev = dev_find_device(0x1166, 0x205, 0);
		if (dev) {
			uint32_t dword;
			dword = pci_read_config32(dev, 0x64);
			dword |= (1 << 26);
			pci_write_config32(dev, 0x64, dword);
		}
	}

	mptable_add_isa_interrupts(mc, isa_bus, m->apicid_bcm5785[0], 0);

	/* I/O Ints:		Type	Polarity/Trigger			Bus ID		IRQ	APIC ID		PIN#  */
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1, (0xe << 2)|0,	m->apicid_bcm5785[0], 0x5);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x3 << 2)|0,	m->apicid_bcm5785[0], 0xa);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x6 << 2)|0,	m->apicid_bcm5785[2], 0x4);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x7 << 2)|0,	m->apicid_bcm5785[2], 0x3);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x8 << 2)|0,	m->apicid_bcm5785[2], 0x2);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0x9 << 2)|0,	m->apicid_bcm5785[2], 0x1);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_0, (0xa << 2)|0,	m->apicid_bcm5785[2], 0x0);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1_1, (0x2 << 2)|0,	m->apicid_bcm5785[2], 0x8);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5785_1_1, (0x2 << 2)|1,	m->apicid_bcm5785[2], 0x7);
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_bcm5780[5], (0x0 << 2)|0,	m->apicid_bcm5785[2], 0xa);

	/* enable int */
	/* why here? must get the BAR and PCI command bit 1 set before enable it ....*/
	{
		device_t dev;
		dev = dev_find_device(0x1166, 0x0205, 0);
		if(dev) {
			uint32_t dword;
			dword = pci_read_config32(dev, 0x6c);
			dword |= (1 << 4); // enable interrupts
			printk(BIOS_DEBUG, "6ch: %x\n",dword);
			pci_write_config32(dev, 0x6c, dword);
		}
	}

	/* Local Ints:		Type	Polarity/Trigger				Bus ID		IRQ	APIC ID		PIN#  */
	mptable_lintsrc(mc, isa_bus);

	//extended table entries
	smp_write_address_space(mc,0 , ADDRESS_TYPE_IO, 0x0, 0x0, 0x0, 0x0001);
	smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0x7f80, 0x0, 0x5e80);
	smp_write_address_space(mc,0 , ADDRESS_TYPE_PREFETCH, 0x0, 0xde00, 0x0, 0x0100);
	smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0xdf00, 0x0, 0x1fe0);
	smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x1000, 0xfee0, 0xf000, 0x011f);
	smp_write_address_space(mc,0 , ADDRESS_TYPE_MEM, 0x0, 0x000a, 0x0, 0x0006);
	smp_write_bus_hierarchy(mc, 8, 0x01, 0);
	smp_write_compatibility_address_space(mc, 0, ADDRESS_RANGE_ADD, 0);
	smp_write_compatibility_address_space(mc, 0, ADDRESS_RANGE_ADD, 1);


	/* 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);
}