summaryrefslogtreecommitdiff
path: root/src/mainboard/supermicro/x6dhr_ig2/debug.c
blob: b92a75d76ce20578c1b291778f61e6927bb153eb (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
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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
#include <spd.h>

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

        outb(index, 0x2e);
        data = inb(0x2f);
	print_debug("0x");
	print_debug_hex8(index);
	print_debug(": 0x");
	print_debug_hex8(data);
	print_debug("\n");
        return;
}

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

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

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

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

#endif
        print_debug("\n***  GPIO REGISTERS ***\n");
        setup_func(0x07);
        for (i=0xf0; i<=0xf8; i++) {
                print_reg((unsigned char)i);
        }
        print_debug("\n***  GPIO VALUES ***\n");
        data = inb(0x68a);
	print_debug("\nGPDO 4: 0x");
	print_debug_hex8(data);
        data = inb(0x68b);
	print_debug("\nGPDI 4: 0x");
	print_debug_hex8(data);
	print_debug("\n");

#if 0

        print_debug("\n***  WATCHDOG TIMER REGISTERS ***\n");
        setup_func(0x0a);
        print_reg(0xf0);

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

        print_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);

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

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

	print_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) {
			print_debug_hex8(i);
			print_debug_char(':');
		}
		val = pci_read_config8(dev, i);
#endif
		if((i%4)==0) {
		print_debug("\n");
		print_debug_hex16(i);
		print_debug_char(' ');
		}
		print_debug_hex32(read32(bar + i));
		print_debug_char(' ');
	}
	print_debug("\n");
}

#if 0
static void dump_spd_registers(const struct mem_controller *ctrl)
{
	int i;
	print_debug("\n");
	for(i = 0; i < 4; i++) {
		unsigned device;
		device = ctrl->channel0[i];
		if (device) {
			int j;
			print_debug("dimm: ");
			print_debug_hex8(i);
			print_debug(".0: ");
			print_debug_hex8(device);
			for(j = 0; j < 256; j++) {
				int status;
				unsigned char byte;
				if ((j & 0xf) == 0) {
					print_debug("\n");
					print_debug_hex8(j);
					print_debug(": ");
				}
				status = smbus_read_byte(device, j);
				if (status < 0) {
					print_debug("bad device\n");
					break;
				}
				byte = status & 0xff;
				print_debug_hex8(byte);
				print_debug_char(' ');
			}
			print_debug("\n");
		}
		device = ctrl->channel1[i];
		if (device) {
			int j;
			print_debug("dimm: ");
			print_debug_hex8(i);
			print_debug(".1: ");
			print_debug_hex8(device);
			for(j = 0; j < 256; j++) {
				int status;
				unsigned char byte;
				if ((j & 0xf) == 0) {
					print_debug("\n");
					print_debug_hex8(j);
					print_debug(": ");
				}
				status = smbus_read_byte(device, j);
				if (status < 0) {
					print_debug("bad device\n");
					break;
				}
				byte = status & 0xff;
				print_debug_hex8(byte);
				print_debug_char(' ');
			}
			print_debug("\n");
		}
	}
}
#endif

void dump_spd_registers(void)
{
        unsigned device;
        device = DIMM0;
        while(device <= DIMM7) {
                int status = 0;
                int i;
        	print_debug("\n");
                print_debug("dimm ");
		print_debug_hex8(device);

                for(i = 0; (i < 256) ; i++) {
	                unsigned char byte;
                        if ((i % 16) == 0) {
				print_debug("\n");
				print_debug_hex8(i);
				print_debug(": ");
                        }
			status = smbus_read_byte(device, i);
                        if (status < 0) {
			         print_debug("bad device: ");
				 print_debug_hex8(-status);
				 print_debug("\n");
			         break;
			}
			print_debug_hex8(status);
			print_debug_char(' ');
		}
		device++;
		print_debug("\n");
	}
}

void dump_ipmi_registers(void)
{
        unsigned device;
        device = 0x42;
        while(device <= 0x42) {
                int status = 0;
                int i;
        	print_debug("\n");
                print_debug("ipmi ");
		print_debug_hex8(device);

                for(i = 0; (i < 8) ; i++) {
	                unsigned char byte;
			status = smbus_read_byte(device, 2);
                        if (status < 0) {
			         print_debug("bad device: ");
				 print_debug_hex8(-status);
				 print_debug("\n");
			         break;
			}
			print_debug_hex8(status);
			print_debug_char(' ');
		}
		device++;
		print_debug("\n");
	}
}