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ad5bb451 WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
ad5bb451 WD |
6 | */ |
7 | ||
8 | #include <common.h> | |
9 | ||
10 | /* | |
11 | * Ethernet test | |
12 | * | |
13 | * The Serial Communication Controllers (SCC) listed in ctlr_list array below | |
14 | * are tested in the loopback ethernet mode. | |
15 | * The controllers are configured accordingly and several packets | |
16 | * are transmitted. The configurable test parameters are: | |
17 | * MIN_PACKET_LENGTH - minimum size of packet to transmit | |
18 | * MAX_PACKET_LENGTH - maximum size of packet to transmit | |
19 | * TEST_NUM - number of tests | |
20 | */ | |
21 | ||
ad5bb451 | 22 | #include <post.h> |
6d0f6bcf | 23 | #if CONFIG_POST & CONFIG_SYS_POST_ETHER |
ad5bb451 WD |
24 | #if defined(CONFIG_8xx) |
25 | #include <commproc.h> | |
26 | #elif defined(CONFIG_MPC8260) | |
27 | #include <asm/cpm_8260.h> | |
28 | #else | |
29 | #error "Apparently a bad configuration, please fix." | |
30 | #endif | |
31 | ||
32 | #include <command.h> | |
33 | #include <net.h> | |
34 | #include <serial.h> | |
35 | ||
36 | DECLARE_GLOBAL_DATA_PTR; | |
37 | ||
38 | #define MIN_PACKET_LENGTH 64 | |
39 | #define MAX_PACKET_LENGTH 256 | |
40 | #define TEST_NUM 1 | |
41 | ||
42 | #define CTLR_SCC 0 | |
43 | ||
44 | extern void spi_init_f (void); | |
45 | extern void spi_init_r (void); | |
46 | ||
47 | /* The list of controllers to test */ | |
48 | #if defined(CONFIG_MPC823) | |
49 | static int ctlr_list[][2] = { {CTLR_SCC, 1} }; | |
50 | #else | |
51 | static int ctlr_list[][2] = { }; | |
52 | #endif | |
53 | ||
ad5bb451 WD |
54 | static struct { |
55 | void (*init) (int index); | |
56 | void (*halt) (int index); | |
57 | int (*send) (int index, volatile void *packet, int length); | |
58 | int (*recv) (int index, void *packet, int length); | |
59 | } ctlr_proc[1]; | |
60 | ||
61 | static char *ctlr_name[1] = { "SCC" }; | |
62 | ||
63 | /* Ethernet Transmit and Receive Buffers */ | |
64 | #define DBUF_LENGTH 1520 | |
65 | ||
66 | #define TX_BUF_CNT 2 | |
67 | ||
68 | #define TOUT_LOOP 100 | |
69 | ||
70 | static char txbuf[DBUF_LENGTH]; | |
71 | ||
72 | static uint rxIdx; /* index of the current RX buffer */ | |
73 | static uint txIdx; /* index of the current TX buffer */ | |
74 | ||
75 | /* | |
76 | * SCC Ethernet Tx and Rx buffer descriptors allocated at the | |
77 | * immr->udata_bd address on Dual-Port RAM | |
78 | * Provide for Double Buffering | |
79 | */ | |
80 | ||
81 | typedef volatile struct CommonBufferDescriptor { | |
82 | cbd_t rxbd[PKTBUFSRX]; /* Rx BD */ | |
83 | cbd_t txbd[TX_BUF_CNT]; /* Tx BD */ | |
84 | } RTXBD; | |
85 | ||
86 | static RTXBD *rtx; | |
87 | ||
88 | /* | |
89 | * SCC callbacks | |
90 | */ | |
91 | ||
92 | static void scc_init (int scc_index) | |
93 | { | |
6bacfa6a | 94 | uchar ea[6]; |
ad5bb451 | 95 | |
97b05d7d WD |
96 | static int proff[] = { |
97 | PROFF_SCC1, | |
98 | PROFF_SCC2, | |
99 | PROFF_SCC3, | |
100 | PROFF_SCC4, | |
101 | }; | |
102 | static unsigned int cpm_cr[] = { | |
103 | CPM_CR_CH_SCC1, | |
104 | CPM_CR_CH_SCC2, | |
105 | CPM_CR_CH_SCC3, | |
106 | CPM_CR_CH_SCC4, | |
107 | }; | |
ad5bb451 WD |
108 | |
109 | int i; | |
110 | scc_enet_t *pram_ptr; | |
111 | ||
6d0f6bcf | 112 | volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; |
ad5bb451 WD |
113 | |
114 | immr->im_cpm.cp_scc[scc_index].scc_gsmrl &= | |
115 | ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
116 | ||
117 | #if defined(CONFIG_FADS) | |
118 | #if defined(CONFIG_MPC860T) || defined(CONFIG_MPC86xADS) | |
119 | /* The FADS860T and MPC86xADS don't use the MODEM_EN or DATA_VOICE signals. */ | |
120 | *((uint *) BCSR4) &= ~BCSR4_ETHLOOP; | |
121 | *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL; | |
122 | *((uint *) BCSR1) &= ~BCSR1_ETHEN; | |
123 | #else | |
124 | *((uint *) BCSR4) &= ~(BCSR4_ETHLOOP | BCSR4_MODEM_EN); | |
125 | *((uint *) BCSR4) |= BCSR4_TFPLDL | BCSR4_TPSQEL | BCSR4_DATA_VOICE; | |
126 | *((uint *) BCSR1) &= ~BCSR1_ETHEN; | |
127 | #endif | |
128 | #endif | |
129 | ||
130 | pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[proff[scc_index]]); | |
131 | ||
132 | rxIdx = 0; | |
133 | txIdx = 0; | |
134 | ||
6d0f6bcf | 135 | #ifdef CONFIG_SYS_ALLOC_DPRAM |
ad5bb451 WD |
136 | rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + |
137 | dpram_alloc_align (sizeof (RTXBD), 8)); | |
138 | #else | |
139 | rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE); | |
140 | #endif | |
141 | ||
142 | #if 0 | |
143 | ||
144 | #if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD)) | |
145 | /* Configure port A pins for Txd and Rxd. | |
146 | */ | |
147 | immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD); | |
148 | immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD); | |
149 | immr->im_ioport.iop_paodr &= ~PA_ENET_TXD; | |
150 | #elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD)) | |
151 | /* Configure port B pins for Txd and Rxd. | |
152 | */ | |
153 | immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD); | |
154 | immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD); | |
155 | immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD; | |
156 | #else | |
157 | #error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined | |
158 | #endif | |
159 | ||
160 | #if defined(PC_ENET_LBK) | |
161 | /* Configure port C pins to disable External Loopback | |
162 | */ | |
163 | immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK; | |
164 | immr->im_ioport.iop_pcdir |= PC_ENET_LBK; | |
165 | immr->im_ioport.iop_pcso &= ~PC_ENET_LBK; | |
166 | immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */ | |
167 | #endif /* PC_ENET_LBK */ | |
168 | ||
169 | /* Configure port C pins to enable CLSN and RENA. | |
170 | */ | |
171 | immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA); | |
172 | immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA); | |
173 | immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA); | |
174 | ||
175 | /* Configure port A for TCLK and RCLK. | |
176 | */ | |
177 | immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK); | |
178 | immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK); | |
179 | ||
180 | /* | |
181 | * Configure Serial Interface clock routing -- see section 16.7.5.3 | |
182 | * First, clear all SCC bits to zero, then set the ones we want. | |
183 | */ | |
184 | ||
185 | immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK; | |
186 | immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT; | |
187 | #else | |
188 | /* | |
189 | * SCC2 receive clock is BRG2 | |
190 | * SCC2 transmit clock is BRG3 | |
191 | */ | |
192 | immr->im_cpm.cp_brgc2 = 0x0001000C; | |
193 | immr->im_cpm.cp_brgc3 = 0x0001000C; | |
194 | ||
195 | immr->im_cpm.cp_sicr &= ~0x00003F00; | |
196 | immr->im_cpm.cp_sicr |= 0x00000a00; | |
197 | #endif /* 0 */ | |
198 | ||
199 | ||
200 | /* | |
201 | * Initialize SDCR -- see section 16.9.23.7 | |
202 | * SDMA configuration register | |
203 | */ | |
204 | immr->im_siu_conf.sc_sdcr = 0x01; | |
205 | ||
206 | ||
207 | /* | |
208 | * Setup SCC Ethernet Parameter RAM | |
209 | */ | |
210 | ||
211 | pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */ | |
212 | pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */ | |
213 | ||
214 | pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */ | |
215 | ||
216 | pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */ | |
217 | pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */ | |
218 | ||
219 | /* | |
220 | * Setup Receiver Buffer Descriptors (13.14.24.18) | |
221 | * Settings: | |
222 | * Empty, Wrap | |
223 | */ | |
224 | ||
225 | for (i = 0; i < PKTBUFSRX; i++) { | |
226 | rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY; | |
227 | rtx->rxbd[i].cbd_datlen = 0; /* Reset */ | |
228 | rtx->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[i]; | |
229 | } | |
230 | ||
231 | rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP; | |
232 | ||
233 | /* | |
234 | * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19) | |
235 | * Settings: | |
236 | * Add PADs to Short FRAMES, Wrap, Last, Tx CRC | |
237 | */ | |
238 | ||
239 | for (i = 0; i < TX_BUF_CNT; i++) { | |
240 | rtx->txbd[i].cbd_sc = | |
241 | (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC); | |
242 | rtx->txbd[i].cbd_datlen = 0; /* Reset */ | |
243 | rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]); | |
244 | } | |
245 | ||
246 | rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP; | |
247 | ||
248 | /* | |
249 | * Enter Command: Initialize Rx Params for SCC | |
250 | */ | |
251 | ||
252 | do { /* Spin until ready to issue command */ | |
253 | __asm__ ("eieio"); | |
254 | } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | |
255 | /* Issue command */ | |
256 | immr->im_cpm.cp_cpcr = | |
257 | ((CPM_CR_INIT_RX << 8) | (cpm_cr[scc_index] << 4) | | |
258 | CPM_CR_FLG); | |
259 | do { /* Spin until command processed */ | |
260 | __asm__ ("eieio"); | |
261 | } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | |
262 | ||
263 | /* | |
264 | * Ethernet Specific Parameter RAM | |
265 | * see table 13-16, pg. 660, | |
266 | * pg. 681 (example with suggested settings) | |
267 | */ | |
268 | ||
269 | pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */ | |
270 | pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */ | |
271 | pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */ | |
272 | pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */ | |
273 | pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */ | |
274 | pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */ | |
275 | ||
276 | pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */ | |
277 | pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */ | |
278 | pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */ | |
279 | ||
280 | pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */ | |
281 | pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */ | |
282 | ||
283 | pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */ | |
284 | pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */ | |
285 | pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */ | |
286 | pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */ | |
287 | ||
6bacfa6a | 288 | eth_getenv_enetaddr("ethaddr", ea); |
ad5bb451 WD |
289 | pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4]; |
290 | pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2]; | |
291 | pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0]; | |
ad5bb451 WD |
292 | |
293 | pram_ptr->sen_pper = 0x0; /* Persistence (unused) */ | |
294 | pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */ | |
295 | pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */ | |
296 | pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */ | |
297 | pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */ | |
298 | pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */ | |
299 | pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */ | |
300 | pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */ | |
301 | ||
302 | /* | |
303 | * Enter Command: Initialize Tx Params for SCC | |
304 | */ | |
305 | ||
306 | do { /* Spin until ready to issue command */ | |
307 | __asm__ ("eieio"); | |
308 | } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | |
309 | /* Issue command */ | |
310 | immr->im_cpm.cp_cpcr = | |
311 | ((CPM_CR_INIT_TX << 8) | (cpm_cr[scc_index] << 4) | | |
312 | CPM_CR_FLG); | |
313 | do { /* Spin until command processed */ | |
314 | __asm__ ("eieio"); | |
315 | } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG); | |
316 | ||
317 | /* | |
318 | * Mask all Events in SCCM - we use polling mode | |
319 | */ | |
320 | immr->im_cpm.cp_scc[scc_index].scc_sccm = 0; | |
321 | ||
322 | /* | |
323 | * Clear Events in SCCE -- Clear bits by writing 1's | |
324 | */ | |
325 | ||
326 | immr->im_cpm.cp_scc[scc_index].scc_scce = ~(0x0); | |
327 | ||
328 | ||
329 | /* | |
330 | * Initialize GSMR High 32-Bits | |
331 | * Settings: Normal Mode | |
332 | */ | |
333 | ||
334 | immr->im_cpm.cp_scc[scc_index].scc_gsmrh = 0; | |
335 | ||
336 | /* | |
337 | * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive | |
338 | * Settings: | |
339 | * TCI = Invert | |
340 | * TPL = 48 bits | |
341 | * TPP = Repeating 10's | |
342 | * LOOP = Loopback | |
343 | * MODE = Ethernet | |
344 | */ | |
345 | ||
346 | immr->im_cpm.cp_scc[scc_index].scc_gsmrl = (SCC_GSMRL_TCI | | |
347 | SCC_GSMRL_TPL_48 | | |
348 | SCC_GSMRL_TPP_10 | | |
349 | SCC_GSMRL_DIAG_LOOP | | |
350 | SCC_GSMRL_MODE_ENET); | |
351 | ||
352 | /* | |
353 | * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4 | |
354 | */ | |
355 | ||
356 | immr->im_cpm.cp_scc[scc_index].scc_dsr = 0xd555; | |
357 | ||
358 | /* | |
359 | * Initialize the PSMR | |
360 | * Settings: | |
361 | * CRC = 32-Bit CCITT | |
362 | * NIB = Begin searching for SFD 22 bits after RENA | |
363 | * LPB = Loopback Enable (Needed when FDE is set) | |
364 | */ | |
365 | immr->im_cpm.cp_scc[scc_index].scc_psmr = SCC_PSMR_ENCRC | | |
366 | SCC_PSMR_NIB22 | SCC_PSMR_LPB; | |
367 | ||
ad5bb451 WD |
368 | #ifdef CONFIG_RPXLITE |
369 | *((uchar *) BCSR0) |= BCSR0_ETHEN; | |
370 | #endif | |
371 | ||
ad5bb451 WD |
372 | /* |
373 | * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive | |
374 | */ | |
375 | ||
376 | immr->im_cpm.cp_scc[scc_index].scc_gsmrl |= | |
377 | (SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
378 | ||
379 | /* | |
380 | * Work around transmit problem with first eth packet | |
381 | */ | |
382 | #if defined (CONFIG_FADS) | |
383 | udelay (10000); /* wait 10 ms */ | |
ad5bb451 WD |
384 | #endif |
385 | } | |
386 | ||
387 | static void scc_halt (int scc_index) | |
388 | { | |
6d0f6bcf | 389 | volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; |
ad5bb451 WD |
390 | |
391 | immr->im_cpm.cp_scc[scc_index].scc_gsmrl &= | |
392 | ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); | |
393 | immr->im_ioport.iop_pcso &= ~(PC_ENET_CLSN | PC_ENET_RENA); | |
394 | } | |
395 | ||
396 | static int scc_send (int index, volatile void *packet, int length) | |
397 | { | |
398 | int i, j = 0; | |
399 | ||
400 | while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) { | |
401 | udelay (1); /* will also trigger Wd if needed */ | |
402 | j++; | |
403 | } | |
404 | if (j >= TOUT_LOOP) | |
405 | printf ("TX not ready\n"); | |
406 | rtx->txbd[txIdx].cbd_bufaddr = (uint) packet; | |
407 | rtx->txbd[txIdx].cbd_datlen = length; | |
408 | rtx->txbd[txIdx].cbd_sc |= | |
409 | (BD_ENET_TX_READY | BD_ENET_TX_LAST | BD_ENET_TX_WRAP); | |
410 | while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) { | |
411 | udelay (1); /* will also trigger Wd if needed */ | |
412 | j++; | |
413 | } | |
414 | if (j >= TOUT_LOOP) | |
415 | printf ("TX timeout\n"); | |
416 | i = (rtx->txbd[txIdx]. | |
417 | cbd_sc & BD_ENET_TX_STATS) /* return only status bits */ ; | |
418 | return i; | |
419 | } | |
420 | ||
421 | static int scc_recv (int index, void *packet, int max_length) | |
422 | { | |
423 | int length = -1; | |
424 | ||
425 | if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) { | |
426 | goto Done; /* nothing received */ | |
427 | } | |
428 | ||
429 | if (!(rtx->rxbd[rxIdx].cbd_sc & 0x003f)) { | |
430 | length = rtx->rxbd[rxIdx].cbd_datlen - 4; | |
431 | memcpy (packet, | |
432 | (void *) (NetRxPackets[rxIdx]), | |
433 | length < max_length ? length : max_length); | |
434 | } | |
435 | ||
436 | /* Give the buffer back to the SCC. */ | |
437 | rtx->rxbd[rxIdx].cbd_datlen = 0; | |
438 | ||
439 | /* wrap around buffer index when necessary */ | |
440 | if ((rxIdx + 1) >= PKTBUFSRX) { | |
441 | rtx->rxbd[PKTBUFSRX - 1].cbd_sc = | |
442 | (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY); | |
443 | rxIdx = 0; | |
444 | } else { | |
445 | rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY; | |
446 | rxIdx++; | |
447 | } | |
448 | ||
449 | Done: | |
450 | return length; | |
451 | } | |
452 | ||
453 | /* | |
454 | * Test routines | |
455 | */ | |
456 | ||
457 | static void packet_fill (char *packet, int length) | |
458 | { | |
459 | char c = (char) length; | |
460 | int i; | |
461 | ||
462 | packet[0] = 0xFF; | |
463 | packet[1] = 0xFF; | |
464 | packet[2] = 0xFF; | |
465 | packet[3] = 0xFF; | |
466 | packet[4] = 0xFF; | |
467 | packet[5] = 0xFF; | |
468 | ||
469 | for (i = 6; i < length; i++) { | |
470 | packet[i] = c++; | |
471 | } | |
472 | } | |
473 | ||
474 | static int packet_check (char *packet, int length) | |
475 | { | |
476 | char c = (char) length; | |
477 | int i; | |
478 | ||
479 | for (i = 6; i < length; i++) { | |
480 | if (packet[i] != c++) | |
481 | return -1; | |
482 | } | |
483 | ||
484 | return 0; | |
485 | } | |
486 | ||
487 | static int test_ctlr (int ctlr, int index) | |
488 | { | |
489 | int res = -1; | |
490 | char packet_send[MAX_PACKET_LENGTH]; | |
491 | char packet_recv[MAX_PACKET_LENGTH]; | |
492 | int length; | |
493 | int i; | |
494 | int l; | |
495 | ||
496 | ctlr_proc[ctlr].init (index); | |
497 | ||
498 | for (i = 0; i < TEST_NUM; i++) { | |
499 | for (l = MIN_PACKET_LENGTH; l <= MAX_PACKET_LENGTH; l++) { | |
500 | packet_fill (packet_send, l); | |
501 | ||
502 | ctlr_proc[ctlr].send (index, packet_send, l); | |
503 | ||
504 | length = ctlr_proc[ctlr].recv (index, packet_recv, | |
505 | MAX_PACKET_LENGTH); | |
506 | ||
507 | if (length != l || packet_check (packet_recv, length) < 0) { | |
508 | goto Done; | |
509 | } | |
510 | } | |
511 | } | |
512 | ||
513 | res = 0; | |
514 | ||
515 | Done: | |
516 | ||
517 | ctlr_proc[ctlr].halt (index); | |
518 | ||
519 | /* | |
520 | * SCC2 Ethernet parameter RAM space overlaps | |
521 | * the SPI parameter RAM space. So we need to restore | |
522 | * the SPI configuration after SCC2 ethernet test. | |
523 | */ | |
524 | #if defined(CONFIG_SPI) | |
525 | if (ctlr == CTLR_SCC && index == 1) { | |
526 | spi_init_f (); | |
527 | spi_init_r (); | |
528 | } | |
529 | #endif | |
530 | ||
531 | if (res != 0) { | |
532 | post_log ("ethernet %s%d test failed\n", ctlr_name[ctlr], | |
533 | index + 1); | |
534 | } | |
535 | ||
536 | return res; | |
537 | } | |
538 | ||
539 | int ether_post_test (int flags) | |
540 | { | |
541 | int res = 0; | |
542 | int i; | |
543 | ||
544 | ctlr_proc[CTLR_SCC].init = scc_init; | |
545 | ctlr_proc[CTLR_SCC].halt = scc_halt; | |
546 | ctlr_proc[CTLR_SCC].send = scc_send; | |
547 | ctlr_proc[CTLR_SCC].recv = scc_recv; | |
548 | ||
d2397817 | 549 | for (i = 0; i < ARRAY_SIZE(ctlr_list); i++) { |
ad5bb451 WD |
550 | if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) { |
551 | res = -1; | |
552 | } | |
553 | } | |
554 | ||
555 | #if !defined(CONFIG_8xx_CONS_NONE) | |
556 | serial_reinit_all (); | |
557 | #endif | |
558 | return res; | |
559 | } | |
560 | ||
6d0f6bcf | 561 | #endif /* CONFIG_POST & CONFIG_SYS_POST_ETHER */ |