summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/eagleheights/debug.c
blob: 608489b457c5bd27387b27ae88d2902ee290b4d1 (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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2008 coresystems GmbH
 * Copyright (C) 2009 Thomas Jourdan <thomas.jourdan@gmail.com>
 *
 * 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 <spd.h>

static void print_reg(unsigned char index)
{
        unsigned char data;

        outb(index, 0x2e);
        data = inb(0x2f);
	printk(BIOS_DEBUG, "0x%02x: 0x%02x\n", index, data);
        return;
}

static inline void xbus_en(void)
{
        /* select the XBUS function in the SIO */
        outb(0x07, 0x2e);
        outb(0x0f, 0x2f);
        outb(0x30, 0x2e);
        outb(0x01, 0x2f);
	return;
}

static void setup_func(unsigned char func)
{
        /* select the function in the SIO */
        outb(0x07, 0x2e);
        outb(func, 0x2f);
        /* print out the regs */
        print_reg(0x30);
        print_reg(0x60);
        print_reg(0x61);
        print_reg(0x62);
        print_reg(0x63);
        print_reg(0x70);
        print_reg(0x71);
        print_reg(0x74);
        print_reg(0x75);
        return;
}

static inline void siodump(void)
{
        int i;
        unsigned char data;

	 printk(BIOS_DEBUG, "\n*** SERVER I/O REGISTERS ***\n");
        for (i=0x10; i<=0x2d; i++) {
                print_reg((unsigned char)i);
        }
#if 0
        printk(BIOS_DEBUG, "\n*** XBUS REGISTERS ***\n");
        setup_func(0x0f);
        for (i=0xf0; i<=0xff; i++) {
                print_reg((unsigned char)i);
        }

        printk(BIOS_DEBUG, "\n***  SERIAL 1 CONFIG REGISTERS ***\n");
        setup_func(0x03);
        print_reg(0xf0);

        printk(BIOS_DEBUG, "\n***  SERIAL 2 CONFIG REGISTERS ***\n");
        setup_func(0x02);
        print_reg(0xf0);

#endif
        printk(BIOS_DEBUG, "\n***  GPIO REGISTERS ***\n");
        setup_func(0x07);
        for (i=0xf0; i<=0xf8; i++) {
                print_reg((unsigned char)i);
        }
        printk(BIOS_DEBUG, "\n***  GPIO VALUES ***\n");
        data = inb(0x68a);
	printk(BIOS_DEBUG, "\nGPDO 4: 0x%02x", data);
        data = inb(0x68b);
	printk(BIOS_DEBUG, "\nGPDI 4: 0x%02x\n", data);

#if 0

        printk(BIOS_DEBUG, "\n***  WATCHDOG TIMER REGISTERS ***\n");
        setup_func(0x0a);
        print_reg(0xf0);

        printk(BIOS_DEBUG, "\n***  FAN CONTROL REGISTERS ***\n");
        setup_func(0x09);
        print_reg(0xf0);
        print_reg(0xf1);

        printk(BIOS_DEBUG, "\n***  RTC REGISTERS ***\n");
        setup_func(0x10);
        print_reg(0xf0);
        print_reg(0xf1);
        print_reg(0xf3);
        print_reg(0xf6);
        print_reg(0xf7);
        print_reg(0xfe);
        print_reg(0xff);

        printk(BIOS_DEBUG, "\n***  HEALTH MONITORING & CONTROL REGISTERS ***\n");
        setup_func(0x14);
        print_reg(0xf0);
#endif
        return;
}

static inline void dump_bar14(unsigned dev)
{
	int i;
	unsigned long bar;

	printk(BIOS_DEBUG, "BAR 14 Dump\n");

	bar = pci_read_config32(dev, 0x14);
	for(i = 0; i <= 0x300; i+=4) {
#if 0
		unsigned char val;
		if ((i & 0x0f) == 0)
			printk(BIOS_DEBUG, "%02x:", i);
		val = pci_read_config8(dev, i);
#endif
		if((i%4)==0)
			printk(BIOS_DEBUG, "\n%04x ", i);
		printk(BIOS_DEBUG, "%08x ", read32(bar + i));
	}
	printk(BIOS_DEBUG, "\n");
}

static inline void dump_spd_registers(void)
{
        unsigned device;
        device = DIMM0;
        while(device <= DIMM7) {
                int status = 0;
                int i;
                printk(BIOS_DEBUG, "\ndimm %02x", device);

                for(i = 0; (i < 256) ; i++) {
                        if ((i % 16) == 0)
				printk(BIOS_DEBUG, "\n%02x: ", i);
			status = smbus_read_byte(device, i);
                        if (status < 0) {
			         printk(BIOS_DEBUG, "bad device: %d\n", -status);
			         break;
			}
			printk(BIOS_DEBUG, "%02x ", status);
		}
		device++;
		printk(BIOS_DEBUG, "\n");
	}
}

static inline void dump_ipmi_registers(void)
{
        unsigned device;
        device = 0x42;
        while(device <= 0x42) {
                int status = 0;
                int i;
                printk(BIOS_DEBUG, "\nipmi %02x", device);

                for(i = 0; (i < 8) ; i++) {
			status = smbus_read_byte(device, 2);
                        if (status < 0) {
			         printk(BIOS_DEBUG, "bad device: %d\n", -status);
			         break;
			}
			printk(BIOS_DEBUG, "%02x ", status);
		}
		device++;
		printk(BIOS_DEBUG, "\n");
	}
}