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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [bootloaders/] [orpmon/] [cmds/] [eth.c] - Blame information for rev 265

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Line No. Rev Author Line
1 2 marcus.erl
#include "common.h"
2
#include "uart.h"
3
#include "eth.h"
4
#include "support.h"
5 246 julius
#include "spr-defs.h"
6 2 marcus.erl
#include "net.h"
7
 
8 140 julius
#if 1
9 2 marcus.erl
extern int tx_pointer_index;
10
unsigned long dest_mac_addr[6];
11
 
12 140 julius
 
13 2 marcus.erl
void show_tx_bd(int start, int max)
14
{
15
  int i;
16
 
17
  for(i = start; i <= max; i++) {
18
    /* Read Tx BD */
19
    printf ("LEN:%04lx", REG32(ETH_BD_BASE + (i << 3)) >> 16);
20
    printf (" RD:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 15) & 0x1);
21
    printf (" IRQ:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 14) & 0x1);
22
    printf (" WR:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 13) & 0x1);
23
    printf (" PAD:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 12) & 0x1);
24
    printf (" CRC:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 11) & 0x1);
25
    printf (" UR:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 8) & 0x1);
26
    printf (" RTRY:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 4) & 0xf);
27
    printf (" RL:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 3) & 0x1);
28
    printf (" LC:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 2) & 0x1);
29
    printf (" DF:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 1) & 0x1);
30
    printf (" CS:%04lx", (REG32(ETH_BD_BASE + (i << 3)) >> 0) & 0x1);
31
    printf ("\nTx Buffer Pointer: %08lx\n", REG32(ETH_BD_BASE + (i << 3) + 4));
32
  }
33
}
34
 
35
void show_rx_bd (int start, int max)
36
{
37
  int i;
38
  unsigned long rx_bd_base, rx_bd_num;
39
 
40
  rx_bd_num =  REG32(ETH_REG_BASE + ETH_RXBD_NUM);
41
  rx_bd_base = ETH_BD_BASE + (rx_bd_num << 2);
42
 
43
  for(i = start; i <= max; i++){
44
    /* Read Rx BD */
45
    printf ("LEN:%04lx", REG32(rx_bd_base + (i << 3)) >> 16);
46
    printf (" E:%04lx", (REG32(rx_bd_base + (i << 3)) >> 15) & 0x1);
47
    printf (" IRQ:%04lx", (REG32(rx_bd_base + (i << 3)) >> 14) & 0x1);
48
    printf (" WR:%04lx", (REG32(rx_bd_base + (i << 3)) >> 13) & 0x1);
49
    printf (" M:%04lx", (REG32(rx_bd_base + (i << 3)) >> 7) & 0x1);
50
    printf (" OR:%04lx", (REG32(rx_bd_base + (i << 3)) >> 6) & 0x1);
51
    printf (" IS:%04lx", (REG32(rx_bd_base + (i << 3)) >> 5) & 0x1);
52
    printf (" DN:%04lx", (REG32(rx_bd_base + (i << 3)) >> 4) & 0x1);
53
    printf (" TL:%04lx", (REG32(rx_bd_base + (i << 3)) >> 3) & 0x1);
54
    printf (" SF:%04lx", (REG32(rx_bd_base + (i << 3)) >> 2) & 0x1);
55
    printf (" CRC:%04lx", (REG32(rx_bd_base + (i << 3)) >> 1) & 0x1);
56
    printf (" LC:%04lx", (REG32(rx_bd_base + (i << 3)) >> 0) & 0x1);
57
    printf ("\nRx Buffer Pointer: %08lx\n", REG32(rx_bd_base + (i << 3) + 4));
58
  }
59
}
60
 
61
void show_buffer(unsigned long start_addr, unsigned long len)
62
{
63
  show_mem(start_addr, start_addr + len - 1);
64
}
65
 
66
void show_rx_buffs(int max, int show_all)
67
{
68
 
69
  int i;
70
  unsigned long rx_bd_base, rx_bd_num;
71
 
72
  rx_bd_num =  REG32(ETH_REG_BASE + ETH_RXBD_NUM);
73
  rx_bd_base = ETH_BD_BASE + (rx_bd_num << 2);
74
 
75
  for(i=0; i<=max; i++)
76
  {
77
    if (!(REG32(rx_bd_base + (i << 3)) & ETH_RX_BD_EMPTY) || show_all)
78
    {
79
      printf ("Rx BD No. %04x located at %08lx\n", i, rx_bd_base + (i << 3));
80
      show_rx_bd(i, i);
81
      show_buffer(REG32(rx_bd_base + (i << 3) + 4), REG32(rx_bd_base + (i << 3)) >> 16);
82
      printf ("\n");
83
    }
84
    if (REG32(rx_bd_base + (i << 3)) & ETH_RX_BD_WRAP)
85
      return;
86
  }
87
}
88
 
89
void show_tx_buffs(int max)
90
{
91
  int i;
92
 
93
  for(i=0; i<=max; i++)
94
  {
95
    if (1)
96
    {
97
      printf ("Tx BD No. %04x located at %08x\n", i, ETH_BD_BASE + (i << 3));
98
      show_tx_bd(i, i);
99
      show_buffer(REG32(ETH_BD_BASE + (i << 3) + 4), REG32(ETH_BD_BASE + (i << 3)) >> 16);
100
      printf ("\n");
101
    }
102
    if (REG32(ETH_BD_BASE + (i << 3)) & ETH_TX_BD_WRAP)
103
      return;
104
  }
105
}
106
 
107
void show_phy_reg (unsigned long start_addr, unsigned long stop_addr)
108
{
109
 
110
  unsigned long addr;
111
 
112
  if (start_addr == stop_addr)
113
  {
114
    printf ("\nSet MII RGAD ADDRESS to %08lx", start_addr);
115
    printf ("\nMII Command = Read Status\n");
116
  }
117
 
118
  for (addr = start_addr; addr <= stop_addr; addr++)
119
  {
120
    REG32(ETH_REG_BASE + ETH_MIIADDRESS) = addr<<8;
121
    REG32(ETH_REG_BASE + ETH_MIICOMMAND) = ETH_MIICOMMAND_RSTAT;
122
 
123
    printf ("PHY %04lx", REG32(ETH_REG_BASE + ETH_MIIADDRESS) & 0x1f);
124
    printf (", addr %04lx", REG32(ETH_REG_BASE + ETH_MIIADDRESS) >> 8);
125
    printf (": %08lx\n", REG32(ETH_REG_BASE + ETH_MIIRX_DATA));
126
  }
127
}
128
 
129
void set_phy_reg (unsigned long addr, unsigned long val)
130
{
131
  printf ("\nSet MII RGAD ADDRESS to %08lx", addr);
132
 
133
  REG32(ETH_REG_BASE + ETH_MIIADDRESS) = addr<<8;
134
 
135
  printf ("\nMII Command = Write Control Data\n");
136
  REG32(ETH_REG_BASE + ETH_MIICOMMAND) = ETH_MIICOMMAND_WCTRLDATA;
137
 
138
  REG32(ETH_REG_BASE + ETH_MIITX_DATA) = val;
139
 
140
  show_phy_reg(addr, addr);
141
}
142
 
143
void send_packet (unsigned long len, unsigned long start_data, int num_of_packets)
144
{
145
  unsigned long i, TxBD;
146
 
147
  while (num_of_packets--) {
148
    unsigned long *data = (unsigned long *)eth_get_tx_buf ();
149
 
150
    /* Set dest & src address */
151
    *data++ = dest_mac_addr[0] << 24 |
152
              dest_mac_addr[1] << 16 |
153
              dest_mac_addr[2] << 8  |
154
              dest_mac_addr[3] << 0;
155
 
156
    *data++ = dest_mac_addr[4] << 24 |
157
              dest_mac_addr[5] << 16 |
158
              ETH_MACADDR0     << 8  |
159
              ETH_MACADDR1     << 0;
160
 
161
    *data++ = ETH_MACADDR2     << 24 |
162
              ETH_MACADDR3     << 16 |
163
              ETH_MACADDR4     << 8  |
164
              ETH_MACADDR5     << 0;
165
 
166
    /* Write data to buffer */
167
    for(i = 12; i < len; i += 4)
168
      *data++ = (i + start_data - 12) << 24 | (i + start_data + 1 - 12) << 16 |
169
                (i + start_data + 2 - 12) << 8 | (i + start_data + 3 - 12);
170
 
171
    eth_send (data, len);
172
    printf (".");
173
  }
174
}
175
 
176
int eth_init_cmd (int argc, char *argv[])
177
{
178
  if (argc) return -1;
179
  eth_init (0);
180
  return 0;
181
}
182
 
183
int show_txbd_cmd (int argc, char *argv[])
184
{
185
  int i;
186
  int start, max;
187
 
188
  if (argc == 1) show_tx_bd (strtoul (argv[0], NULL, 0), strtoul (argv[0], NULL, 0));
189
  else if (argc == 2) show_tx_bd (strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0));
190
  else show_tx_bd (0, 63);
191
  return 0;
192
}
193
 
194
int show_rxbd_cmd (int argc, char *argv[])
195
{
196
  if (argc == 1) show_rx_bd (strtoul (argv[0], NULL, 0), strtoul (argv[0], NULL, 0));
197
  else if (argc == 2) show_rx_bd (strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0));
198
  else show_rx_bd (0, 63);
199
  return 0;
200
}
201
 
202
int send_packet_cmd (int argc, char *argv[])
203
{
204
  if (argc == 1) send_packet(strtoul (argv[0], NULL, 0), 31, 1);
205
  else if (argc == 2) send_packet(strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0), 1);
206
  else if (argc == 3) send_packet(strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0), strtoul (argv[2], NULL, 0));
207
  else return -1;
208
  return 0;
209
}
210
 
211
int set_dest_addr_cmd (int argc, char *argv[])
212
{
213
  if (argc == 3) {
214
    dest_mac_addr[0] = (strtoul (argv[0], NULL, 0) >> 8) & 0xff;
215
    dest_mac_addr[1] = (strtoul (argv[0], NULL, 0) >> 0) & 0xff;
216
    dest_mac_addr[2] = (strtoul (argv[1], NULL, 0) >> 8) & 0xff;
217
    dest_mac_addr[3] = (strtoul (argv[1], NULL, 0) >> 0) & 0xff;
218
    dest_mac_addr[4] = (strtoul (argv[2], NULL, 0) >> 8) & 0xff;
219
    dest_mac_addr[5] = (strtoul (argv[2], NULL, 0) >> 0) & 0xff;
220
  } else return -1;
221
  return 0;
222
}
223
 
224
int init_txbd_pool_cmd (int argc, char *argv[])
225
{
226
#if 0
227
  if (argc == 1) init_tx_bd_pool(strtoul (argv[0], NULL, 0));
228
  else return -1;
229
#endif
230
  return 0;
231
}
232
 
233
int init_rxbd_pool_cmd (int argc, char *argv[])
234
{
235 140 julius
  //if (argc == 1) init_rx_bd_pool(strtoul (argv[0], NULL, 0));
236
  //else return -1;
237
  init_rx_bd_pool();
238
 
239 2 marcus.erl
  return 0;
240
}
241
 
242
int show_phy_reg_cmd (int argc, char *argv[])
243
{
244
  if (argc == 1) show_phy_reg(strtoul (argv[0], NULL, 0), strtoul (argv[0], NULL, 0));
245
  else if (argc == 2) show_phy_reg(strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0));
246
  else show_phy_reg(0, 30);
247
  return 0;
248
}
249
 
250
int set_phy_reg_cmd (int argc, char *argv[])
251
{
252
  if (argc == 2) set_phy_reg(strtoul (argv[0], NULL, 0), strtoul (argv[1], NULL, 0));
253
  else return -1;
254
  return 0;
255
}
256
 
257
int show_mac_regs_cmd (int argc, char *argv[])
258
{
259
  if (argc) return -1;
260
  printf ("\n %08x", ETH_REG_BASE + ETH_MODER);
261
  printf (" MODER: %08lx",REG32(ETH_REG_BASE + ETH_MODER));
262
 
263
  printf ("\n %08x", ETH_REG_BASE + ETH_INT);
264
  printf (" INT: %08lx", REG32(ETH_REG_BASE + ETH_INT));
265
 
266
  printf ("\n %08x", ETH_REG_BASE + ETH_INT_MASK);
267
  printf (" INT_MASK: %08lx", REG32(ETH_REG_BASE + ETH_INT_MASK));
268
 
269
  printf ("\n %08x", ETH_REG_BASE + ETH_IPGT);
270
  printf (" IPGT: %08lx", REG32(ETH_REG_BASE + ETH_IPGT));
271
 
272
  printf ("\n %08x", ETH_REG_BASE + ETH_IPGR1);
273
  printf (" IPGR1: %08lx", REG32(ETH_REG_BASE + ETH_IPGR1));
274
 
275
  printf ("\n %08x", ETH_REG_BASE + ETH_IPGR2);
276
  printf (" IPGR2: %08lx", REG32(ETH_REG_BASE + ETH_IPGR2));
277
 
278
  printf ("\n %08x", ETH_REG_BASE + ETH_PACKETLEN);
279
  printf (" PACKETLEN: %08lx", REG32(ETH_REG_BASE + ETH_PACKETLEN));
280
 
281
  printf ("\n %08x", ETH_REG_BASE + ETH_COLLCONF);
282
  printf (" COLLCONF: %08lx", REG32(ETH_REG_BASE + ETH_COLLCONF));
283
 
284
  printf ("\n %08x", ETH_REG_BASE + ETH_RXBD_NUM);
285
  printf (" RX_BD_NUM: %08lx", REG32(ETH_REG_BASE + ETH_RXBD_NUM));
286
 
287
  printf ("\n %08x", ETH_REG_BASE + ETH_CTRLMODER);
288
  printf (" CTRLMODER: %08lx", REG32(ETH_REG_BASE + ETH_CTRLMODER));
289
 
290
  printf ("\n %08x", ETH_REG_BASE + ETH_MIIMODER);
291
  printf (" MIIMODER: %08lx", REG32(ETH_REG_BASE + ETH_MIIMODER));
292
 
293
  printf ("\n %08x", ETH_REG_BASE + ETH_MIICOMMAND);
294
  printf (" MIICOMMAND: %08lx", REG32(ETH_REG_BASE + ETH_MIICOMMAND));
295
 
296
  printf ("\n %08x", ETH_REG_BASE + ETH_MIIADDRESS);
297
  printf (" MIIADDRESS: %08lx", REG32(ETH_REG_BASE + ETH_MIIADDRESS));
298
 
299
  printf ("\n %08x", ETH_REG_BASE + ETH_MIITX_DATA);
300
  printf (" MIITX_DATA: %08lx", REG32(ETH_REG_BASE + ETH_MIITX_DATA));
301
 
302
  printf ("\n %08x", ETH_REG_BASE + ETH_MIIRX_DATA);
303
  printf (" MIIRX_DATA: %08lx", REG32(ETH_REG_BASE + ETH_MIIRX_DATA));
304
 
305
  printf ("\n %08x", ETH_REG_BASE + ETH_MIISTATUS);
306
  printf (" MIISTATUS: %08lx", REG32(ETH_REG_BASE + ETH_MIISTATUS));
307
 
308
  printf ("\n %08x", ETH_REG_BASE + ETH_MAC_ADDR0);
309
  printf (" MAC_ADDR0: %08lx", REG32(ETH_REG_BASE + ETH_MAC_ADDR0));
310
 
311
  printf ("\n %08x", ETH_REG_BASE + ETH_MAC_ADDR1);
312
  printf (" MAC_ADDR1: %08lx", REG32(ETH_REG_BASE + ETH_MAC_ADDR1));
313
 
314
  printf ("\n %08x", ETH_REG_BASE + ETH_HASH_ADDR0);
315
  printf (" ETH_HASH_ADDR0: %08lx", REG32(ETH_REG_BASE + ETH_HASH_ADDR0));
316
 
317
  printf ("\n %08x", ETH_REG_BASE + ETH_HASH_ADDR1);
318
  printf (" ETH_HASH_ADDR1: %08lx", REG32(ETH_REG_BASE + ETH_HASH_ADDR1));
319
 
320
  printf ("\n");
321
  return 0;
322
}
323
 
324
int eth_int_enable_cmd (int argc, char *argv[])
325
{
326
  if (argc) return -1;
327
  eth_int_enable ();
328
  return 0;
329
}
330
int show_rx_buffs_cmd (int argc, char *argv[])
331
{
332
  if (argc == 0) show_rx_buffs(63, 0);
333
  else if (argc == 1) show_rx_buffs(63, 1);
334
  else return -1;
335
  return 0;
336
}
337
 
338
int show_tx_buffs_cmd (int argc, char *argv[])
339
{
340
  if (argc == 0) show_tx_buffs(63);
341
  else return -1;
342
  return 0;
343
}
344
#endif
345
 
346
int eth_conf_cmd(int argc, char *argv[])
347
{
348
  switch(argc) {
349
  case 0:
350
    printf("IP: %s", inet_ntoa(global.ip));
351
    printf("\nmask: %s", inet_ntoa(global.mask));
352
    printf("\nGW: %s", inet_ntoa(global.gw_ip));
353
    return 0;
354
  case 3:
355
    global.gw_ip = inet_aton(argv[2]);
356
  case 2:
357
    global.mask = inet_aton(argv[1]);
358
  case 1:
359
    global.ip = inet_aton(argv[0]);
360
    break;
361
  }
362
  printf("Restarting network with new parameters...");
363
  NetStartAgain();
364
 
365
  return 0;
366
}
367
 
368 140 julius
void toggle_eth_traffic_monitor_cmd(void)
369
{
370
  eth_toggle_traffic_mon();
371
}
372
 
373
 
374 2 marcus.erl
void module_eth_init (void)
375
{
376 140 julius
#if 1
377 2 marcus.erl
  register_command ("eth_init", "",  "init ethernet", eth_init_cmd);
378
  register_command ("show_txbd", "[<start BD>] [<max>]", "show Tx buffer desc", show_txbd_cmd);
379
  register_command ("show_rxbd", "[<start BD>] [<max>]", "show Rx buffer desc", show_rxbd_cmd);
380
  register_command ("send_packet", "<length> [<start data>] [<num_of_packets>]", "create & send packet(s)", send_packet_cmd);
381
  register_command ("set_dest_addr", "<addrhi> <addrmid> <addrlo>", "set destination address (for send_packet)", set_dest_addr_cmd);
382
  register_command ("init_txbd_pool", "<max>", "initialize Tx buffer descriptors", init_txbd_pool_cmd);
383
  register_command ("init_rxbd_pool", "<max>", "initialize Rx buffer descriptors", init_rxbd_pool_cmd);
384
  register_command ("show_phy_reg", "[<start_addr>] [<end addr>]", "show PHY registers", show_phy_reg_cmd);
385
  register_command ("set_phy_reg", "<addr> <value>", "set PHY register", set_phy_reg_cmd);
386
  register_command ("show_mac_regs", "", "show all MAC registers", show_mac_regs_cmd);
387
  register_command ("eth_int_enable", "", "enable ethernet interrupt", eth_int_enable_cmd);
388
  register_command ("show_rx_buffs", "[<show_all>]", "show receive buffers (optional arg will also show empty buffers)", show_rx_buffs_cmd);
389
  register_command ("show_tx_buffs", "", "show transmit buffers", show_rx_buffs_cmd);
390 140 julius
  register_command ("eth_toggle_mon", "", "Toggle traffic monitor", toggle_eth_traffic_monitor_cmd );
391 2 marcus.erl
#endif
392
  /* Initialize controller */
393
  register_command ("eth_conf", "[<ip> [<mask> [<gw>]]]", "Get/set ethernet configuration", eth_conf_cmd);
394
#if 0
395
  eth_init();
396
  printf ("Ethernet not initialized (run eth_init command)\n");
397
  init_rx_bd_pool(0);
398
  init_tx_bd_pool(3);
399
#endif
400
}
401
 

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