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wdenkc6097192002-11-03 00:24:07 +00001/*
2 * (C) Copyright 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25
26/*
27 * Ethernet test
28 *
29 * The Serial Communication Controllers (SCC) listed in ctlr_list array below
30 * are tested in the loopback ethernet mode.
31 * The controllers are configured accordingly and several packets
32 * are transmitted. The configurable test parameters are:
33 * MIN_PACKET_LENGTH - minimum size of packet to transmit
34 * MAX_PACKET_LENGTH - maximum size of packet to transmit
35 * TEST_NUM - number of tests
36 */
37
38#ifdef CONFIG_POST
39
40#include <post.h>
wdenk7205e402003-09-10 22:30:53 +000041#if CONFIG_POST & CFG_POST_ETHER
wdenkc6097192002-11-03 00:24:07 +000042#if defined(CONFIG_8xx)
43#include <commproc.h>
44#elif defined(CONFIG_MPC8260)
45#include <asm/cpm_8260.h>
46#else
47#error "Apparently a bad configuration, please fix."
48#endif
49
50#include <command.h>
51#include <net.h>
wdenk281e00a2004-08-01 22:48:16 +000052#include <serial.h>
wdenkc6097192002-11-03 00:24:07 +000053
Wolfgang Denkd87080b2006-03-31 18:32:53 +020054DECLARE_GLOBAL_DATA_PTR;
55
wdenkc6097192002-11-03 00:24:07 +000056#define MIN_PACKET_LENGTH 64
57#define MAX_PACKET_LENGTH 256
58#define TEST_NUM 1
59
60#define CTLR_SCC 0
61
62extern void spi_init_f (void);
63extern void spi_init_r (void);
64
65/* The list of controllers to test */
66#if defined(CONFIG_MPC823)
67static int ctlr_list[][2] = { {CTLR_SCC, 1} };
68#else
69static int ctlr_list[][2] = { };
70#endif
71
72#define CTRL_LIST_SIZE (sizeof(ctlr_list) / sizeof(ctlr_list[0]))
73
74static struct {
75 void (*init) (int index);
wdenkc837dcb2004-01-20 23:12:12 +000076 void (*halt) (int index);
wdenkc6097192002-11-03 00:24:07 +000077 int (*send) (int index, volatile void *packet, int length);
78 int (*recv) (int index, void *packet, int length);
79} ctlr_proc[1];
80
81static char *ctlr_name[1] = { "SCC" };
82
wdenkc6097192002-11-03 00:24:07 +000083/* Ethernet Transmit and Receive Buffers */
84#define DBUF_LENGTH 1520
85
86#define TX_BUF_CNT 2
87
88#define TOUT_LOOP 100
89
90static char txbuf[DBUF_LENGTH];
91
92static uint rxIdx; /* index of the current RX buffer */
93static uint txIdx; /* index of the current TX buffer */
94
95/*
96 * SCC Ethernet Tx and Rx buffer descriptors allocated at the
97 * immr->udata_bd address on Dual-Port RAM
98 * Provide for Double Buffering
99 */
100
101typedef volatile struct CommonBufferDescriptor {
102 cbd_t rxbd[PKTBUFSRX]; /* Rx BD */
103 cbd_t txbd[TX_BUF_CNT]; /* Tx BD */
104} RTXBD;
105
106static RTXBD *rtx;
107
108 /*
109 * SCC callbacks
110 */
111
112static void scc_init (int scc_index)
113{
wdenkc6097192002-11-03 00:24:07 +0000114 bd_t *bd = gd->bd;
115
116 static int proff[] =
117 { PROFF_SCC1, PROFF_SCC2, PROFF_SCC3, PROFF_SCC4 };
118 static unsigned int cpm_cr[] =
119 { CPM_CR_CH_SCC1, CPM_CR_CH_SCC2, CPM_CR_CH_SCC3,
120CPM_CR_CH_SCC4 };
121
122 int i;
123 scc_enet_t *pram_ptr;
124
125 volatile immap_t *immr = (immap_t *) CFG_IMMR;
126
127 immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
128 ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
129
130#if defined(CONFIG_FADS)
wdenk2535d602003-07-17 23:16:40 +0000131#if defined(CONFIG_MPC860T) || defined(CONFIG_MPC86xADS)
132 /* The FADS860T and MPC86xADS don't use the MODEM_EN or DATA_VOICE signals. */
wdenkc6097192002-11-03 00:24:07 +0000133 *((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
134 *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL;
135 *((uint *) BCSR1) &= ~BCSR1_ETHEN;
136#else
137 *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN);
138 *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE;
139 *((uint *) BCSR1) &= ~BCSR1_ETHEN;
140#endif
141#endif
142
143 pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[proff[scc_index]]);
144
145 rxIdx = 0;
146 txIdx = 0;
147
148#ifdef CFG_ALLOC_DPRAM
149 rtx = (RTXBD *) (immr->im_cpm.cp_dpmem +
150 dpram_alloc_align (sizeof (RTXBD), 8));
151#else
152 rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
153#endif
154
155#if 0
156
157#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
158 /* Configure port A pins for Txd and Rxd.
159 */
160 immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
161 immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
162 immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
163#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
164 /* Configure port B pins for Txd and Rxd.
165 */
166 immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
167 immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
168 immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
169#else
170#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
171#endif
172
173#if defined(PC_ENET_LBK)
174 /* Configure port C pins to disable External Loopback
175 */
176 immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
177 immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
178 immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
179 immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
180#endif /* PC_ENET_LBK */
181
182 /* Configure port C pins to enable CLSN and RENA.
183 */
184 immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
185 immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
186 immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
187
188 /* Configure port A for TCLK and RCLK.
189 */
190 immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
191 immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
192
193 /*
194 * Configure Serial Interface clock routing -- see section 16.7.5.3
195 * First, clear all SCC bits to zero, then set the ones we want.
196 */
197
198 immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
199 immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
200#else
201 /*
202 * SCC2 receive clock is BRG2
203 * SCC2 transmit clock is BRG3
204 */
205 immr->im_cpm.cp_brgc2 = 0x0001000C;
206 immr->im_cpm.cp_brgc3 = 0x0001000C;
207
208 immr->im_cpm.cp_sicr &= ~0x00003F00;
209 immr->im_cpm.cp_sicr |= 0x00000a00;
210#endif /* 0 */
211
212
213 /*
214 * Initialize SDCR -- see section 16.9.23.7
215 * SDMA configuration register
216 */
217 immr->im_siu_conf.sc_sdcr = 0x01;
218
219
220 /*
221 * Setup SCC Ethernet Parameter RAM
222 */
223
224 pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */
225 pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */
226
227 pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */
228
229 pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */
230 pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */
231
232 /*
233 * Setup Receiver Buffer Descriptors (13.14.24.18)
234 * Settings:
235 * Empty, Wrap
236 */
237
238 for (i = 0; i < PKTBUFSRX; i++) {
239 rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
240 rtx->rxbd[i].cbd_datlen = 0; /* Reset */
241 rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i];
242 }
243
244 rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
245
246 /*
247 * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
248 * Settings:
249 * Add PADs to Short FRAMES, Wrap, Last, Tx CRC
250 */
251
252 for (i = 0; i < TX_BUF_CNT; i++) {
253 rtx->txbd[i].cbd_sc =
254 (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
255 rtx->txbd[i].cbd_datlen = 0; /* Reset */
256 rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
257 }
258
259 rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
260
261 /*
262 * Enter Command: Initialize Rx Params for SCC
263 */
264
265 do { /* Spin until ready to issue command */
266 __asm__ ("eieio");
267 } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
268 /* Issue command */
269 immr->im_cpm.cp_cpcr =
270 ((CPM_CR_INIT_RX << 8) | (cpm_cr[scc_index] << 4) |
271 CPM_CR_FLG);
272 do { /* Spin until command processed */
273 __asm__ ("eieio");
274 } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
275
276 /*
277 * Ethernet Specific Parameter RAM
278 * see table 13-16, pg. 660,
279 * pg. 681 (example with suggested settings)
280 */
281
282 pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
283 pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
284 pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
285 pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */
286 pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
287 pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
288
289 pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
290 pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
291 pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
292
293 pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
294 pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
295
296 pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
297 pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
298 pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
299 pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
300
301#define ea bd->bi_enetaddr
302 pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
303 pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
304 pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
305#undef ea
306
307 pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
308 pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
309 pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
310 pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
311 pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
312 pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
313 pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
314 pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
315
316 /*
317 * Enter Command: Initialize Tx Params for SCC
318 */
319
320 do { /* Spin until ready to issue command */
321 __asm__ ("eieio");
322 } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
323 /* Issue command */
324 immr->im_cpm.cp_cpcr =
325 ((CPM_CR_INIT_TX << 8) | (cpm_cr[scc_index] << 4) |
326 CPM_CR_FLG);
327 do { /* Spin until command processed */
328 __asm__ ("eieio");
329 } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
330
331 /*
332 * Mask all Events in SCCM - we use polling mode
333 */
334 immr->im_cpm.cp_scc[scc_index].scc_sccm = 0;
335
336 /*
337 * Clear Events in SCCE -- Clear bits by writing 1's
338 */
339
340 immr->im_cpm.cp_scc[scc_index].scc_scce = ~(0x0);
341
342
343 /*
344 * Initialize GSMR High 32-Bits
345 * Settings: Normal Mode
346 */
347
348 immr->im_cpm.cp_scc[scc_index].scc_gsmrh = 0;
349
350 /*
351 * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
352 * Settings:
353 * TCI = Invert
354 * TPL = 48 bits
355 * TPP = Repeating 10's
356 * LOOP = Loopback
357 * MODE = Ethernet
358 */
359
360 immr->im_cpm.cp_scc[scc_index].scc_gsmrl = (SCC_GSMRL_TCI |
wdenkcf56e112004-02-20 22:02:48 +0000361 SCC_GSMRL_TPL_48 |
362 SCC_GSMRL_TPP_10 |
363 SCC_GSMRL_DIAG_LOOP |
364 SCC_GSMRL_MODE_ENET);
wdenkc6097192002-11-03 00:24:07 +0000365
366 /*
367 * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
368 */
369
370 immr->im_cpm.cp_scc[scc_index].scc_dsr = 0xd555;
371
372 /*
373 * Initialize the PSMR
374 * Settings:
375 * CRC = 32-Bit CCITT
376 * NIB = Begin searching for SFD 22 bits after RENA
377 * LPB = Loopback Enable (Needed when FDE is set)
378 */
379 immr->im_cpm.cp_scc[scc_index].scc_psmr = SCC_PSMR_ENCRC |
380 SCC_PSMR_NIB22 | SCC_PSMR_LPB;
381
382#if 0
383 /*
384 * Configure Ethernet TENA Signal
385 */
386
387#if (defined(PC_ENET_TENA) && !defined(PB_ENET_TENA))
388 immr->im_ioport.iop_pcpar |= PC_ENET_TENA;
389 immr->im_ioport.iop_pcdir &= ~PC_ENET_TENA;
390#elif (defined(PB_ENET_TENA) && !defined(PC_ENET_TENA))
391 immr->im_cpm.cp_pbpar |= PB_ENET_TENA;
392 immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
393#else
394#error Configuration Error: exactly ONE of PB_ENET_TENA, PC_ENET_TENA must be defined
395#endif
396
397#if defined(CONFIG_ADS) && defined(CONFIG_MPC860)
398 /*
399 * Port C is used to control the PHY,MC68160.
400 */
401 immr->im_ioport.iop_pcdir |=
402 (PC_ENET_ETHLOOP | PC_ENET_TPFLDL | PC_ENET_TPSQEL);
403
404 immr->im_ioport.iop_pcdat |= PC_ENET_TPFLDL;
405 immr->im_ioport.iop_pcdat &= ~(PC_ENET_ETHLOOP | PC_ENET_TPSQEL);
406 *((uint *) BCSR1) &= ~BCSR1_ETHEN;
407#endif /* MPC860ADS */
408
409#if defined(CONFIG_AMX860)
410 /*
411 * Port B is used to control the PHY,MC68160.
412 */
413 immr->im_cpm.cp_pbdir |=
414 (PB_ENET_ETHLOOP | PB_ENET_TPFLDL | PB_ENET_TPSQEL);
415
416 immr->im_cpm.cp_pbdat |= PB_ENET_TPFLDL;
417 immr->im_cpm.cp_pbdat &= ~(PB_ENET_ETHLOOP | PB_ENET_TPSQEL);
418
419 immr->im_ioport.iop_pddir |= PD_ENET_ETH_EN;
420 immr->im_ioport.iop_pddat &= ~PD_ENET_ETH_EN;
421#endif /* AMX860 */
422
423#endif /* 0 */
424
425#ifdef CONFIG_RPXCLASSIC
426 *((uchar *) BCSR0) &= ~BCSR0_ETHLPBK;
427 *((uchar *) BCSR0) |= (BCSR0_ETHEN | BCSR0_COLTEST | BCSR0_FULLDPLX);
428#endif
429
430#ifdef CONFIG_RPXLITE
431 *((uchar *) BCSR0) |= BCSR0_ETHEN;
432#endif
433
434#ifdef CONFIG_MBX
435 board_ether_init ();
436#endif
437
438 /*
439 * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
440 */
441
442 immr->im_cpm.cp_scc[scc_index].scc_gsmrl |=
443 (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
444
445 /*
446 * Work around transmit problem with first eth packet
447 */
448#if defined (CONFIG_FADS)
449 udelay (10000); /* wait 10 ms */
450#elif defined (CONFIG_AMX860) || defined(CONFIG_RPXCLASSIC)
451 udelay (100000); /* wait 100 ms */
452#endif
453}
454
wdenkc837dcb2004-01-20 23:12:12 +0000455static void scc_halt (int scc_index)
456{
457 volatile immap_t *immr = (immap_t *) CFG_IMMR;
458
459 immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
460 ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
wdenk281e00a2004-08-01 22:48:16 +0000461 immr->im_ioport.iop_pcso &= ~(PC_ENET_CLSN | PC_ENET_RENA);
wdenkc837dcb2004-01-20 23:12:12 +0000462}
463
wdenkc6097192002-11-03 00:24:07 +0000464static int scc_send (int index, volatile void *packet, int length)
465{
466 int i, j = 0;
467
468 while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
469 udelay (1); /* will also trigger Wd if needed */
470 j++;
471 }
472 if (j >= TOUT_LOOP)
473 printf ("TX not ready\n");
474 rtx->txbd[txIdx].cbd_bufaddr = (uint) packet;
475 rtx->txbd[txIdx].cbd_datlen = length;
476 rtx->txbd[txIdx].cbd_sc |=
477 (BD_ENET_TX_READY | BD_ENET_TX_LAST | BD_ENET_TX_WRAP);
478 while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
479 udelay (1); /* will also trigger Wd if needed */
480 j++;
481 }
482 if (j >= TOUT_LOOP)
483 printf ("TX timeout\n");
484 i = (rtx->txbd[txIdx].
485 cbd_sc & BD_ENET_TX_STATS) /* return only status bits */ ;
486 return i;
487}
488
489static int scc_recv (int index, void *packet, int max_length)
490{
491 int length = -1;
492
493 if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
494 goto Done; /* nothing received */
495 }
496
497 if (!(rtx->rxbd[rxIdx].cbd_sc & 0x003f)) {
498 length = rtx->rxbd[rxIdx].cbd_datlen - 4;
499 memcpy (packet,
500 (void *) (NetRxPackets[rxIdx]),
501 length < max_length ? length : max_length);
502 }
503
504 /* Give the buffer back to the SCC. */
505 rtx->rxbd[rxIdx].cbd_datlen = 0;
506
507 /* wrap around buffer index when necessary */
508 if ((rxIdx + 1) >= PKTBUFSRX) {
509 rtx->rxbd[PKTBUFSRX - 1].cbd_sc =
510 (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
511 rxIdx = 0;
512 } else {
513 rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
514 rxIdx++;
515 }
516
wdenk281e00a2004-08-01 22:48:16 +0000517Done:
wdenkc6097192002-11-03 00:24:07 +0000518 return length;
519}
520
521 /*
522 * Test routines
523 */
524
525static void packet_fill (char *packet, int length)
526{
527 char c = (char) length;
528 int i;
529
530 packet[0] = 0xFF;
531 packet[1] = 0xFF;
532 packet[2] = 0xFF;
533 packet[3] = 0xFF;
534 packet[4] = 0xFF;
535 packet[5] = 0xFF;
536
537 for (i = 6; i < length; i++) {
538 packet[i] = c++;
539 }
540}
541
542static int packet_check (char *packet, int length)
543{
544 char c = (char) length;
545 int i;
546
547 for (i = 6; i < length; i++) {
548 if (packet[i] != c++)
549 return -1;
550 }
551
552 return 0;
553}
554
555static int test_ctlr (int ctlr, int index)
556{
557 int res = -1;
558 char packet_send[MAX_PACKET_LENGTH];
559 char packet_recv[MAX_PACKET_LENGTH];
560 int length;
561 int i;
562 int l;
563
564 ctlr_proc[ctlr].init (index);
565
566 for (i = 0; i < TEST_NUM; i++) {
567 for (l = MIN_PACKET_LENGTH; l <= MAX_PACKET_LENGTH; l++) {
568 packet_fill (packet_send, l);
569
570 ctlr_proc[ctlr].send (index, packet_send, l);
571
572 length = ctlr_proc[ctlr].recv (index, packet_recv,
573 MAX_PACKET_LENGTH);
574
575 if (length != l || packet_check (packet_recv, length) < 0) {
576 goto Done;
577 }
578 }
579 }
580
581 res = 0;
582
wdenk281e00a2004-08-01 22:48:16 +0000583Done:
wdenkc6097192002-11-03 00:24:07 +0000584
wdenkc837dcb2004-01-20 23:12:12 +0000585 ctlr_proc[ctlr].halt (index);
586
wdenkc6097192002-11-03 00:24:07 +0000587 /*
588 * SCC2 Ethernet parameter RAM space overlaps
589 * the SPI parameter RAM space. So we need to restore
590 * the SPI configuration after SCC2 ethernet test.
591 */
592#if defined(CONFIG_SPI)
593 if (ctlr == CTLR_SCC && index == 1) {
594 spi_init_f ();
595 spi_init_r ();
596 }
597#endif
598
599 if (res != 0) {
600 post_log ("ethernet %s%d test failed\n", ctlr_name[ctlr],
601 index + 1);
602 }
603
604 return res;
605}
606
607int ether_post_test (int flags)
608{
609 int res = 0;
610 int i;
611
wdenkc6097192002-11-03 00:24:07 +0000612 ctlr_proc[CTLR_SCC].init = scc_init;
wdenkc837dcb2004-01-20 23:12:12 +0000613 ctlr_proc[CTLR_SCC].halt = scc_halt;
wdenkc6097192002-11-03 00:24:07 +0000614 ctlr_proc[CTLR_SCC].send = scc_send;
615 ctlr_proc[CTLR_SCC].recv = scc_recv;
616
617 for (i = 0; i < CTRL_LIST_SIZE; i++) {
618 if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
619 res = -1;
620 }
621 }
622
wdenk281e00a2004-08-01 22:48:16 +0000623#if !defined(CONFIG_8xx_CONS_NONE)
624 serial_reinit_all ();
625#endif
wdenkc6097192002-11-03 00:24:07 +0000626 return res;
627}
628
629#endif /* CONFIG_POST & CFG_POST_ETHER */
630
631#endif /* CONFIG_POST */