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7737d5c6 DL |
1 | /* |
2 | * Copyright (C) 2006 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * Dave Liu <daveliu@freescale.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation; either version 2 of | |
9 | * the License, or (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
19 | * MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | #include "common.h" | |
23 | #include "net.h" | |
24 | #include "malloc.h" | |
25 | #include "asm/errno.h" | |
26 | #include "asm/io.h" | |
27 | #include "asm/immap_qe.h" | |
28 | #include "qe.h" | |
29 | #include "uccf.h" | |
30 | #include "uec.h" | |
31 | #include "uec_phy.h" | |
d5d28fe4 | 32 | #include "miiphy.h" |
7737d5c6 | 33 | |
7737d5c6 DL |
34 | #ifdef CONFIG_UEC_ETH1 |
35 | static uec_info_t eth1_uec_info = { | |
36 | .uf_info = { | |
6d0f6bcf JCPV |
37 | .ucc_num = CONFIG_SYS_UEC1_UCC_NUM, |
38 | .rx_clock = CONFIG_SYS_UEC1_RX_CLK, | |
39 | .tx_clock = CONFIG_SYS_UEC1_TX_CLK, | |
40 | .eth_type = CONFIG_SYS_UEC1_ETH_TYPE, | |
7737d5c6 | 41 | }, |
6d0f6bcf | 42 | #if (CONFIG_SYS_UEC1_ETH_TYPE == FAST_ETH) |
2465665b DS |
43 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
44 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
45 | #else | |
7737d5c6 DL |
46 | .num_threads_tx = UEC_NUM_OF_THREADS_4, |
47 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
2465665b | 48 | #endif |
7737d5c6 DL |
49 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, |
50 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
51 | .tx_bd_ring_len = 16, | |
52 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
53 | .phy_address = CONFIG_SYS_UEC1_PHY_ADDR, |
54 | .enet_interface = CONFIG_SYS_UEC1_INTERFACE_MODE, | |
7737d5c6 DL |
55 | }; |
56 | #endif | |
57 | #ifdef CONFIG_UEC_ETH2 | |
58 | static uec_info_t eth2_uec_info = { | |
59 | .uf_info = { | |
6d0f6bcf JCPV |
60 | .ucc_num = CONFIG_SYS_UEC2_UCC_NUM, |
61 | .rx_clock = CONFIG_SYS_UEC2_RX_CLK, | |
62 | .tx_clock = CONFIG_SYS_UEC2_TX_CLK, | |
63 | .eth_type = CONFIG_SYS_UEC2_ETH_TYPE, | |
7737d5c6 | 64 | }, |
6d0f6bcf | 65 | #if (CONFIG_SYS_UEC2_ETH_TYPE == FAST_ETH) |
2465665b DS |
66 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
67 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
68 | #else | |
7737d5c6 DL |
69 | .num_threads_tx = UEC_NUM_OF_THREADS_4, |
70 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
2465665b | 71 | #endif |
7737d5c6 DL |
72 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, |
73 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
74 | .tx_bd_ring_len = 16, | |
75 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
76 | .phy_address = CONFIG_SYS_UEC2_PHY_ADDR, |
77 | .enet_interface = CONFIG_SYS_UEC2_INTERFACE_MODE, | |
7737d5c6 DL |
78 | }; |
79 | #endif | |
ccf21c31 JT |
80 | #ifdef CONFIG_UEC_ETH3 |
81 | static uec_info_t eth3_uec_info = { | |
82 | .uf_info = { | |
6d0f6bcf JCPV |
83 | .ucc_num = CONFIG_SYS_UEC3_UCC_NUM, |
84 | .rx_clock = CONFIG_SYS_UEC3_RX_CLK, | |
85 | .tx_clock = CONFIG_SYS_UEC3_TX_CLK, | |
86 | .eth_type = CONFIG_SYS_UEC3_ETH_TYPE, | |
ccf21c31 | 87 | }, |
6d0f6bcf | 88 | #if (CONFIG_SYS_UEC3_ETH_TYPE == FAST_ETH) |
2465665b DS |
89 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
90 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
91 | #else | |
ccf21c31 JT |
92 | .num_threads_tx = UEC_NUM_OF_THREADS_4, |
93 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
2465665b | 94 | #endif |
ccf21c31 JT |
95 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, |
96 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
97 | .tx_bd_ring_len = 16, | |
98 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
99 | .phy_address = CONFIG_SYS_UEC3_PHY_ADDR, |
100 | .enet_interface = CONFIG_SYS_UEC3_INTERFACE_MODE, | |
ccf21c31 JT |
101 | }; |
102 | #endif | |
2465665b DS |
103 | #ifdef CONFIG_UEC_ETH4 |
104 | static uec_info_t eth4_uec_info = { | |
105 | .uf_info = { | |
6d0f6bcf JCPV |
106 | .ucc_num = CONFIG_SYS_UEC4_UCC_NUM, |
107 | .rx_clock = CONFIG_SYS_UEC4_RX_CLK, | |
108 | .tx_clock = CONFIG_SYS_UEC4_TX_CLK, | |
109 | .eth_type = CONFIG_SYS_UEC4_ETH_TYPE, | |
2465665b | 110 | }, |
6d0f6bcf | 111 | #if (CONFIG_SYS_UEC4_ETH_TYPE == FAST_ETH) |
2465665b DS |
112 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
113 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
114 | #else | |
115 | .num_threads_tx = UEC_NUM_OF_THREADS_4, | |
116 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
117 | #endif | |
118 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
119 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
120 | .tx_bd_ring_len = 16, | |
121 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
122 | .phy_address = CONFIG_SYS_UEC4_PHY_ADDR, |
123 | .enet_interface = CONFIG_SYS_UEC4_INTERFACE_MODE, | |
2465665b DS |
124 | }; |
125 | #endif | |
c68a05fe | 126 | #ifdef CONFIG_UEC_ETH5 |
127 | static uec_info_t eth5_uec_info = { | |
128 | .uf_info = { | |
6d0f6bcf JCPV |
129 | .ucc_num = CONFIG_SYS_UEC5_UCC_NUM, |
130 | .rx_clock = CONFIG_SYS_UEC5_RX_CLK, | |
131 | .tx_clock = CONFIG_SYS_UEC5_TX_CLK, | |
132 | .eth_type = CONFIG_SYS_UEC5_ETH_TYPE, | |
c68a05fe | 133 | }, |
6d0f6bcf | 134 | #if (CONFIG_SYS_UEC5_ETH_TYPE == FAST_ETH) |
c68a05fe | 135 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
136 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
137 | #else | |
138 | .num_threads_tx = UEC_NUM_OF_THREADS_4, | |
139 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
140 | #endif | |
141 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
142 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
143 | .tx_bd_ring_len = 16, | |
144 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
145 | .phy_address = CONFIG_SYS_UEC5_PHY_ADDR, |
146 | .enet_interface = CONFIG_SYS_UEC5_INTERFACE_MODE, | |
c68a05fe | 147 | }; |
148 | #endif | |
149 | #ifdef CONFIG_UEC_ETH6 | |
150 | static uec_info_t eth6_uec_info = { | |
151 | .uf_info = { | |
6d0f6bcf JCPV |
152 | .ucc_num = CONFIG_SYS_UEC6_UCC_NUM, |
153 | .rx_clock = CONFIG_SYS_UEC6_RX_CLK, | |
154 | .tx_clock = CONFIG_SYS_UEC6_TX_CLK, | |
155 | .eth_type = CONFIG_SYS_UEC6_ETH_TYPE, | |
c68a05fe | 156 | }, |
6d0f6bcf | 157 | #if (CONFIG_SYS_UEC6_ETH_TYPE == FAST_ETH) |
c68a05fe | 158 | .num_threads_tx = UEC_NUM_OF_THREADS_1, |
159 | .num_threads_rx = UEC_NUM_OF_THREADS_1, | |
160 | #else | |
161 | .num_threads_tx = UEC_NUM_OF_THREADS_4, | |
162 | .num_threads_rx = UEC_NUM_OF_THREADS_4, | |
163 | #endif | |
164 | .riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
165 | .riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2, | |
166 | .tx_bd_ring_len = 16, | |
167 | .rx_bd_ring_len = 16, | |
6d0f6bcf JCPV |
168 | .phy_address = CONFIG_SYS_UEC6_PHY_ADDR, |
169 | .enet_interface = CONFIG_SYS_UEC6_INTERFACE_MODE, | |
c68a05fe | 170 | }; |
171 | #endif | |
ccf21c31 | 172 | |
c68a05fe | 173 | #define MAXCONTROLLERS (6) |
d5d28fe4 DS |
174 | |
175 | static struct eth_device *devlist[MAXCONTROLLERS]; | |
176 | ||
d5d28fe4 DS |
177 | u16 phy_read (struct uec_mii_info *mii_info, u16 regnum); |
178 | void phy_write (struct uec_mii_info *mii_info, u16 regnum, u16 val); | |
179 | ||
7737d5c6 DL |
180 | static int uec_mac_enable(uec_private_t *uec, comm_dir_e mode) |
181 | { | |
182 | uec_t *uec_regs; | |
183 | u32 maccfg1; | |
184 | ||
185 | if (!uec) { | |
186 | printf("%s: uec not initial\n", __FUNCTION__); | |
187 | return -EINVAL; | |
188 | } | |
189 | uec_regs = uec->uec_regs; | |
190 | ||
191 | maccfg1 = in_be32(&uec_regs->maccfg1); | |
192 | ||
193 | if (mode & COMM_DIR_TX) { | |
194 | maccfg1 |= MACCFG1_ENABLE_TX; | |
195 | out_be32(&uec_regs->maccfg1, maccfg1); | |
196 | uec->mac_tx_enabled = 1; | |
197 | } | |
198 | ||
199 | if (mode & COMM_DIR_RX) { | |
200 | maccfg1 |= MACCFG1_ENABLE_RX; | |
201 | out_be32(&uec_regs->maccfg1, maccfg1); | |
202 | uec->mac_rx_enabled = 1; | |
203 | } | |
204 | ||
205 | return 0; | |
206 | } | |
207 | ||
208 | static int uec_mac_disable(uec_private_t *uec, comm_dir_e mode) | |
209 | { | |
210 | uec_t *uec_regs; | |
211 | u32 maccfg1; | |
212 | ||
213 | if (!uec) { | |
214 | printf("%s: uec not initial\n", __FUNCTION__); | |
215 | return -EINVAL; | |
216 | } | |
217 | uec_regs = uec->uec_regs; | |
218 | ||
219 | maccfg1 = in_be32(&uec_regs->maccfg1); | |
220 | ||
221 | if (mode & COMM_DIR_TX) { | |
222 | maccfg1 &= ~MACCFG1_ENABLE_TX; | |
223 | out_be32(&uec_regs->maccfg1, maccfg1); | |
224 | uec->mac_tx_enabled = 0; | |
225 | } | |
226 | ||
227 | if (mode & COMM_DIR_RX) { | |
228 | maccfg1 &= ~MACCFG1_ENABLE_RX; | |
229 | out_be32(&uec_regs->maccfg1, maccfg1); | |
230 | uec->mac_rx_enabled = 0; | |
231 | } | |
232 | ||
233 | return 0; | |
234 | } | |
235 | ||
236 | static int uec_graceful_stop_tx(uec_private_t *uec) | |
237 | { | |
238 | ucc_fast_t *uf_regs; | |
239 | u32 cecr_subblock; | |
240 | u32 ucce; | |
241 | ||
242 | if (!uec || !uec->uccf) { | |
243 | printf("%s: No handle passed.\n", __FUNCTION__); | |
244 | return -EINVAL; | |
245 | } | |
246 | ||
247 | uf_regs = uec->uccf->uf_regs; | |
248 | ||
249 | /* Clear the grace stop event */ | |
250 | out_be32(&uf_regs->ucce, UCCE_GRA); | |
251 | ||
252 | /* Issue host command */ | |
253 | cecr_subblock = | |
254 | ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); | |
255 | qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock, | |
256 | (u8)QE_CR_PROTOCOL_ETHERNET, 0); | |
257 | ||
258 | /* Wait for command to complete */ | |
259 | do { | |
260 | ucce = in_be32(&uf_regs->ucce); | |
261 | } while (! (ucce & UCCE_GRA)); | |
262 | ||
263 | uec->grace_stopped_tx = 1; | |
264 | ||
265 | return 0; | |
266 | } | |
267 | ||
268 | static int uec_graceful_stop_rx(uec_private_t *uec) | |
269 | { | |
270 | u32 cecr_subblock; | |
271 | u8 ack; | |
272 | ||
273 | if (!uec) { | |
274 | printf("%s: No handle passed.\n", __FUNCTION__); | |
275 | return -EINVAL; | |
276 | } | |
277 | ||
278 | if (!uec->p_rx_glbl_pram) { | |
279 | printf("%s: No init rx global parameter\n", __FUNCTION__); | |
280 | return -EINVAL; | |
281 | } | |
282 | ||
283 | /* Clear acknowledge bit */ | |
284 | ack = uec->p_rx_glbl_pram->rxgstpack; | |
285 | ack &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX; | |
286 | uec->p_rx_glbl_pram->rxgstpack = ack; | |
287 | ||
288 | /* Keep issuing cmd and checking ack bit until it is asserted */ | |
289 | do { | |
290 | /* Issue host command */ | |
291 | cecr_subblock = | |
292 | ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); | |
293 | qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock, | |
294 | (u8)QE_CR_PROTOCOL_ETHERNET, 0); | |
295 | ack = uec->p_rx_glbl_pram->rxgstpack; | |
296 | } while (! (ack & GRACEFUL_STOP_ACKNOWLEDGE_RX )); | |
297 | ||
298 | uec->grace_stopped_rx = 1; | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | static int uec_restart_tx(uec_private_t *uec) | |
304 | { | |
305 | u32 cecr_subblock; | |
306 | ||
307 | if (!uec || !uec->uec_info) { | |
308 | printf("%s: No handle passed.\n", __FUNCTION__); | |
309 | return -EINVAL; | |
310 | } | |
311 | ||
312 | cecr_subblock = | |
313 | ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); | |
314 | qe_issue_cmd(QE_RESTART_TX, cecr_subblock, | |
315 | (u8)QE_CR_PROTOCOL_ETHERNET, 0); | |
316 | ||
317 | uec->grace_stopped_tx = 0; | |
318 | ||
319 | return 0; | |
320 | } | |
321 | ||
322 | static int uec_restart_rx(uec_private_t *uec) | |
323 | { | |
324 | u32 cecr_subblock; | |
325 | ||
326 | if (!uec || !uec->uec_info) { | |
327 | printf("%s: No handle passed.\n", __FUNCTION__); | |
328 | return -EINVAL; | |
329 | } | |
330 | ||
331 | cecr_subblock = | |
332 | ucc_fast_get_qe_cr_subblock(uec->uec_info->uf_info.ucc_num); | |
333 | qe_issue_cmd(QE_RESTART_RX, cecr_subblock, | |
334 | (u8)QE_CR_PROTOCOL_ETHERNET, 0); | |
335 | ||
336 | uec->grace_stopped_rx = 0; | |
337 | ||
338 | return 0; | |
339 | } | |
340 | ||
341 | static int uec_open(uec_private_t *uec, comm_dir_e mode) | |
342 | { | |
343 | ucc_fast_private_t *uccf; | |
344 | ||
345 | if (!uec || !uec->uccf) { | |
346 | printf("%s: No handle passed.\n", __FUNCTION__); | |
347 | return -EINVAL; | |
348 | } | |
349 | uccf = uec->uccf; | |
350 | ||
351 | /* check if the UCC number is in range. */ | |
352 | if (uec->uec_info->uf_info.ucc_num >= UCC_MAX_NUM) { | |
353 | printf("%s: ucc_num out of range.\n", __FUNCTION__); | |
354 | return -EINVAL; | |
355 | } | |
356 | ||
357 | /* Enable MAC */ | |
358 | uec_mac_enable(uec, mode); | |
359 | ||
360 | /* Enable UCC fast */ | |
361 | ucc_fast_enable(uccf, mode); | |
362 | ||
363 | /* RISC microcode start */ | |
364 | if ((mode & COMM_DIR_TX) && uec->grace_stopped_tx) { | |
365 | uec_restart_tx(uec); | |
366 | } | |
367 | if ((mode & COMM_DIR_RX) && uec->grace_stopped_rx) { | |
368 | uec_restart_rx(uec); | |
369 | } | |
370 | ||
371 | return 0; | |
372 | } | |
373 | ||
374 | static int uec_stop(uec_private_t *uec, comm_dir_e mode) | |
375 | { | |
376 | ucc_fast_private_t *uccf; | |
377 | ||
378 | if (!uec || !uec->uccf) { | |
379 | printf("%s: No handle passed.\n", __FUNCTION__); | |
380 | return -EINVAL; | |
381 | } | |
382 | uccf = uec->uccf; | |
383 | ||
384 | /* check if the UCC number is in range. */ | |
385 | if (uec->uec_info->uf_info.ucc_num >= UCC_MAX_NUM) { | |
386 | printf("%s: ucc_num out of range.\n", __FUNCTION__); | |
387 | return -EINVAL; | |
388 | } | |
389 | /* Stop any transmissions */ | |
390 | if ((mode & COMM_DIR_TX) && !uec->grace_stopped_tx) { | |
391 | uec_graceful_stop_tx(uec); | |
392 | } | |
393 | /* Stop any receptions */ | |
394 | if ((mode & COMM_DIR_RX) && !uec->grace_stopped_rx) { | |
395 | uec_graceful_stop_rx(uec); | |
396 | } | |
397 | ||
398 | /* Disable the UCC fast */ | |
399 | ucc_fast_disable(uec->uccf, mode); | |
400 | ||
401 | /* Disable the MAC */ | |
402 | uec_mac_disable(uec, mode); | |
403 | ||
404 | return 0; | |
405 | } | |
406 | ||
407 | static int uec_set_mac_duplex(uec_private_t *uec, int duplex) | |
408 | { | |
409 | uec_t *uec_regs; | |
410 | u32 maccfg2; | |
411 | ||
412 | if (!uec) { | |
413 | printf("%s: uec not initial\n", __FUNCTION__); | |
414 | return -EINVAL; | |
415 | } | |
416 | uec_regs = uec->uec_regs; | |
417 | ||
418 | if (duplex == DUPLEX_HALF) { | |
419 | maccfg2 = in_be32(&uec_regs->maccfg2); | |
420 | maccfg2 &= ~MACCFG2_FDX; | |
421 | out_be32(&uec_regs->maccfg2, maccfg2); | |
422 | } | |
423 | ||
424 | if (duplex == DUPLEX_FULL) { | |
425 | maccfg2 = in_be32(&uec_regs->maccfg2); | |
426 | maccfg2 |= MACCFG2_FDX; | |
427 | out_be32(&uec_regs->maccfg2, maccfg2); | |
428 | } | |
429 | ||
430 | return 0; | |
431 | } | |
432 | ||
433 | static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) | |
434 | { | |
435 | enet_interface_e enet_if_mode; | |
53677ef1 | 436 | uec_info_t *uec_info; |
7737d5c6 DL |
437 | uec_t *uec_regs; |
438 | u32 upsmr; | |
439 | u32 maccfg2; | |
440 | ||
441 | if (!uec) { | |
442 | printf("%s: uec not initial\n", __FUNCTION__); | |
443 | return -EINVAL; | |
444 | } | |
445 | ||
446 | uec_info = uec->uec_info; | |
447 | uec_regs = uec->uec_regs; | |
448 | enet_if_mode = if_mode; | |
449 | ||
450 | maccfg2 = in_be32(&uec_regs->maccfg2); | |
451 | maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK; | |
452 | ||
453 | upsmr = in_be32(&uec->uccf->uf_regs->upsmr); | |
454 | upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM); | |
455 | ||
456 | switch (enet_if_mode) { | |
457 | case ENET_100_MII: | |
458 | case ENET_10_MII: | |
459 | maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; | |
460 | break; | |
461 | case ENET_1000_GMII: | |
462 | maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; | |
463 | break; | |
464 | case ENET_1000_TBI: | |
465 | maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; | |
466 | upsmr |= UPSMR_TBIM; | |
467 | break; | |
468 | case ENET_1000_RTBI: | |
469 | maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; | |
470 | upsmr |= (UPSMR_RPM | UPSMR_TBIM); | |
471 | break; | |
6a600c3a | 472 | case ENET_1000_RGMII_RXID: |
41410eee | 473 | case ENET_1000_RGMII_ID: |
7737d5c6 DL |
474 | case ENET_1000_RGMII: |
475 | maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; | |
476 | upsmr |= UPSMR_RPM; | |
477 | break; | |
478 | case ENET_100_RGMII: | |
479 | maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; | |
480 | upsmr |= UPSMR_RPM; | |
481 | break; | |
482 | case ENET_10_RGMII: | |
483 | maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; | |
484 | upsmr |= (UPSMR_RPM | UPSMR_R10M); | |
485 | break; | |
486 | case ENET_100_RMII: | |
487 | maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; | |
488 | upsmr |= UPSMR_RMM; | |
489 | break; | |
490 | case ENET_10_RMII: | |
491 | maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; | |
492 | upsmr |= (UPSMR_R10M | UPSMR_RMM); | |
493 | break; | |
494 | default: | |
495 | return -EINVAL; | |
496 | break; | |
497 | } | |
498 | out_be32(&uec_regs->maccfg2, maccfg2); | |
499 | out_be32(&uec->uccf->uf_regs->upsmr, upsmr); | |
500 | ||
501 | return 0; | |
502 | } | |
503 | ||
da9d4610 | 504 | static int init_mii_management_configuration(uec_mii_t *uec_mii_regs) |
7737d5c6 DL |
505 | { |
506 | uint timeout = 0x1000; | |
507 | u32 miimcfg = 0; | |
508 | ||
da9d4610 | 509 | miimcfg = in_be32(&uec_mii_regs->miimcfg); |
7737d5c6 | 510 | miimcfg |= MIIMCFG_MNGMNT_CLC_DIV_INIT_VALUE; |
da9d4610 | 511 | out_be32(&uec_mii_regs->miimcfg, miimcfg); |
7737d5c6 DL |
512 | |
513 | /* Wait until the bus is free */ | |
da9d4610 | 514 | while ((in_be32(&uec_mii_regs->miimcfg) & MIIMIND_BUSY) && timeout--); |
7737d5c6 DL |
515 | if (timeout <= 0) { |
516 | printf("%s: The MII Bus is stuck!", __FUNCTION__); | |
517 | return -ETIMEDOUT; | |
518 | } | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
523 | static int init_phy(struct eth_device *dev) | |
524 | { | |
525 | uec_private_t *uec; | |
da9d4610 | 526 | uec_mii_t *umii_regs; |
7737d5c6 DL |
527 | struct uec_mii_info *mii_info; |
528 | struct phy_info *curphy; | |
529 | int err; | |
530 | ||
531 | uec = (uec_private_t *)dev->priv; | |
da9d4610 | 532 | umii_regs = uec->uec_mii_regs; |
7737d5c6 DL |
533 | |
534 | uec->oldlink = 0; | |
535 | uec->oldspeed = 0; | |
536 | uec->oldduplex = -1; | |
537 | ||
538 | mii_info = malloc(sizeof(*mii_info)); | |
539 | if (!mii_info) { | |
540 | printf("%s: Could not allocate mii_info", dev->name); | |
541 | return -ENOMEM; | |
542 | } | |
543 | memset(mii_info, 0, sizeof(*mii_info)); | |
544 | ||
24c3aca3 DL |
545 | if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { |
546 | mii_info->speed = SPEED_1000; | |
547 | } else { | |
548 | mii_info->speed = SPEED_100; | |
549 | } | |
550 | ||
7737d5c6 DL |
551 | mii_info->duplex = DUPLEX_FULL; |
552 | mii_info->pause = 0; | |
553 | mii_info->link = 1; | |
554 | ||
555 | mii_info->advertising = (ADVERTISED_10baseT_Half | | |
556 | ADVERTISED_10baseT_Full | | |
557 | ADVERTISED_100baseT_Half | | |
558 | ADVERTISED_100baseT_Full | | |
559 | ADVERTISED_1000baseT_Full); | |
560 | mii_info->autoneg = 1; | |
561 | mii_info->mii_id = uec->uec_info->phy_address; | |
562 | mii_info->dev = dev; | |
563 | ||
da9d4610 AF |
564 | mii_info->mdio_read = &uec_read_phy_reg; |
565 | mii_info->mdio_write = &uec_write_phy_reg; | |
7737d5c6 DL |
566 | |
567 | uec->mii_info = mii_info; | |
568 | ||
ee62ed32 KP |
569 | qe_set_mii_clk_src(uec->uec_info->uf_info.ucc_num); |
570 | ||
da9d4610 | 571 | if (init_mii_management_configuration(umii_regs)) { |
7737d5c6 DL |
572 | printf("%s: The MII Bus is stuck!", dev->name); |
573 | err = -1; | |
574 | goto bus_fail; | |
575 | } | |
576 | ||
577 | /* get info for this PHY */ | |
da9d4610 | 578 | curphy = uec_get_phy_info(uec->mii_info); |
7737d5c6 DL |
579 | if (!curphy) { |
580 | printf("%s: No PHY found", dev->name); | |
581 | err = -1; | |
582 | goto no_phy; | |
583 | } | |
584 | ||
585 | mii_info->phyinfo = curphy; | |
586 | ||
587 | /* Run the commands which initialize the PHY */ | |
588 | if (curphy->init) { | |
589 | err = curphy->init(uec->mii_info); | |
590 | if (err) | |
591 | goto phy_init_fail; | |
592 | } | |
593 | ||
594 | return 0; | |
595 | ||
596 | phy_init_fail: | |
597 | no_phy: | |
598 | bus_fail: | |
599 | free(mii_info); | |
600 | return err; | |
601 | } | |
602 | ||
603 | static void adjust_link(struct eth_device *dev) | |
604 | { | |
605 | uec_private_t *uec = (uec_private_t *)dev->priv; | |
606 | uec_t *uec_regs; | |
607 | struct uec_mii_info *mii_info = uec->mii_info; | |
608 | ||
609 | extern void change_phy_interface_mode(struct eth_device *dev, | |
610 | enet_interface_e mode); | |
611 | uec_regs = uec->uec_regs; | |
612 | ||
613 | if (mii_info->link) { | |
614 | /* Now we make sure that we can be in full duplex mode. | |
615 | * If not, we operate in half-duplex mode. */ | |
616 | if (mii_info->duplex != uec->oldduplex) { | |
617 | if (!(mii_info->duplex)) { | |
618 | uec_set_mac_duplex(uec, DUPLEX_HALF); | |
619 | printf("%s: Half Duplex\n", dev->name); | |
620 | } else { | |
621 | uec_set_mac_duplex(uec, DUPLEX_FULL); | |
622 | printf("%s: Full Duplex\n", dev->name); | |
623 | } | |
624 | uec->oldduplex = mii_info->duplex; | |
625 | } | |
626 | ||
627 | if (mii_info->speed != uec->oldspeed) { | |
24c3aca3 DL |
628 | if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { |
629 | switch (mii_info->speed) { | |
7737d5c6 DL |
630 | case 1000: |
631 | break; | |
632 | case 100: | |
633 | printf ("switching to rgmii 100\n"); | |
634 | /* change phy to rgmii 100 */ | |
635 | change_phy_interface_mode(dev, | |
636 | ENET_100_RGMII); | |
637 | /* change the MAC interface mode */ | |
638 | uec_set_mac_if_mode(uec,ENET_100_RGMII); | |
639 | break; | |
640 | case 10: | |
641 | printf ("switching to rgmii 10\n"); | |
642 | /* change phy to rgmii 10 */ | |
643 | change_phy_interface_mode(dev, | |
644 | ENET_10_RGMII); | |
645 | /* change the MAC interface mode */ | |
646 | uec_set_mac_if_mode(uec,ENET_10_RGMII); | |
647 | break; | |
648 | default: | |
649 | printf("%s: Ack,Speed(%d)is illegal\n", | |
650 | dev->name, mii_info->speed); | |
651 | break; | |
24c3aca3 | 652 | } |
7737d5c6 DL |
653 | } |
654 | ||
655 | printf("%s: Speed %dBT\n", dev->name, mii_info->speed); | |
656 | uec->oldspeed = mii_info->speed; | |
657 | } | |
658 | ||
659 | if (!uec->oldlink) { | |
660 | printf("%s: Link is up\n", dev->name); | |
661 | uec->oldlink = 1; | |
662 | } | |
663 | ||
664 | } else { /* if (mii_info->link) */ | |
665 | if (uec->oldlink) { | |
666 | printf("%s: Link is down\n", dev->name); | |
667 | uec->oldlink = 0; | |
668 | uec->oldspeed = 0; | |
669 | uec->oldduplex = -1; | |
670 | } | |
671 | } | |
672 | } | |
673 | ||
674 | static void phy_change(struct eth_device *dev) | |
675 | { | |
676 | uec_private_t *uec = (uec_private_t *)dev->priv; | |
7737d5c6 DL |
677 | |
678 | /* Update the link, speed, duplex */ | |
ee62ed32 | 679 | uec->mii_info->phyinfo->read_status(uec->mii_info); |
7737d5c6 DL |
680 | |
681 | /* Adjust the interface according to speed */ | |
ee62ed32 | 682 | adjust_link(dev); |
7737d5c6 DL |
683 | } |
684 | ||
d9d78ee4 BW |
685 | #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ |
686 | && !defined(BITBANGMII) | |
687 | ||
0115b195 | 688 | /* |
689 | * Find a device index from the devlist by name | |
690 | * | |
691 | * Returns: | |
692 | * The index where the device is located, -1 on error | |
693 | */ | |
694 | static int uec_miiphy_find_dev_by_name(char *devname) | |
695 | { | |
696 | int i; | |
697 | ||
698 | for (i = 0; i < MAXCONTROLLERS; i++) { | |
699 | if (strncmp(devname, devlist[i]->name, strlen(devname)) == 0) { | |
700 | break; | |
701 | } | |
702 | } | |
703 | ||
704 | /* If device cannot be found, returns -1 */ | |
705 | if (i == MAXCONTROLLERS) { | |
706 | debug ("%s: device %s not found in devlist\n", __FUNCTION__, devname); | |
707 | i = -1; | |
708 | } | |
709 | ||
710 | return i; | |
711 | } | |
712 | ||
d9d78ee4 BW |
713 | /* |
714 | * Read a MII PHY register. | |
715 | * | |
716 | * Returns: | |
717 | * 0 on success | |
718 | */ | |
719 | static int uec_miiphy_read(char *devname, unsigned char addr, | |
720 | unsigned char reg, unsigned short *value) | |
721 | { | |
0115b195 | 722 | int devindex = 0; |
d9d78ee4 | 723 | |
0115b195 | 724 | if (devname == NULL || value == NULL) { |
725 | debug("%s: NULL pointer given\n", __FUNCTION__); | |
726 | } else { | |
727 | devindex = uec_miiphy_find_dev_by_name(devname); | |
728 | if (devindex >= 0) { | |
729 | *value = uec_read_phy_reg(devlist[devindex], addr, reg); | |
730 | } | |
731 | } | |
d9d78ee4 BW |
732 | return 0; |
733 | } | |
734 | ||
735 | /* | |
736 | * Write a MII PHY register. | |
737 | * | |
738 | * Returns: | |
739 | * 0 on success | |
740 | */ | |
741 | static int uec_miiphy_write(char *devname, unsigned char addr, | |
742 | unsigned char reg, unsigned short value) | |
743 | { | |
0115b195 | 744 | int devindex = 0; |
d9d78ee4 | 745 | |
0115b195 | 746 | if (devname == NULL) { |
747 | debug("%s: NULL pointer given\n", __FUNCTION__); | |
748 | } else { | |
749 | devindex = uec_miiphy_find_dev_by_name(devname); | |
750 | if (devindex >= 0) { | |
751 | uec_write_phy_reg(devlist[devindex], addr, reg, value); | |
752 | } | |
753 | } | |
d9d78ee4 BW |
754 | return 0; |
755 | } | |
d9d78ee4 BW |
756 | #endif |
757 | ||
7737d5c6 DL |
758 | static int uec_set_mac_address(uec_private_t *uec, u8 *mac_addr) |
759 | { | |
760 | uec_t *uec_regs; | |
761 | u32 mac_addr1; | |
762 | u32 mac_addr2; | |
763 | ||
764 | if (!uec) { | |
765 | printf("%s: uec not initial\n", __FUNCTION__); | |
766 | return -EINVAL; | |
767 | } | |
768 | ||
769 | uec_regs = uec->uec_regs; | |
770 | ||
771 | /* if a station address of 0x12345678ABCD, perform a write to | |
772 | MACSTNADDR1 of 0xCDAB7856, | |
773 | MACSTNADDR2 of 0x34120000 */ | |
774 | ||
775 | mac_addr1 = (mac_addr[5] << 24) | (mac_addr[4] << 16) | \ | |
776 | (mac_addr[3] << 8) | (mac_addr[2]); | |
777 | out_be32(&uec_regs->macstnaddr1, mac_addr1); | |
778 | ||
779 | mac_addr2 = ((mac_addr[1] << 24) | (mac_addr[0] << 16)) & 0xffff0000; | |
780 | out_be32(&uec_regs->macstnaddr2, mac_addr2); | |
781 | ||
782 | return 0; | |
783 | } | |
784 | ||
785 | static int uec_convert_threads_num(uec_num_of_threads_e threads_num, | |
786 | int *threads_num_ret) | |
787 | { | |
788 | int num_threads_numerica; | |
789 | ||
790 | switch (threads_num) { | |
791 | case UEC_NUM_OF_THREADS_1: | |
792 | num_threads_numerica = 1; | |
793 | break; | |
794 | case UEC_NUM_OF_THREADS_2: | |
795 | num_threads_numerica = 2; | |
796 | break; | |
797 | case UEC_NUM_OF_THREADS_4: | |
798 | num_threads_numerica = 4; | |
799 | break; | |
800 | case UEC_NUM_OF_THREADS_6: | |
801 | num_threads_numerica = 6; | |
802 | break; | |
803 | case UEC_NUM_OF_THREADS_8: | |
804 | num_threads_numerica = 8; | |
805 | break; | |
806 | default: | |
807 | printf("%s: Bad number of threads value.", | |
808 | __FUNCTION__); | |
809 | return -EINVAL; | |
810 | } | |
811 | ||
812 | *threads_num_ret = num_threads_numerica; | |
813 | ||
814 | return 0; | |
815 | } | |
816 | ||
817 | static void uec_init_tx_parameter(uec_private_t *uec, int num_threads_tx) | |
818 | { | |
819 | uec_info_t *uec_info; | |
820 | u32 end_bd; | |
821 | u8 bmrx = 0; | |
822 | int i; | |
823 | ||
824 | uec_info = uec->uec_info; | |
825 | ||
826 | /* Alloc global Tx parameter RAM page */ | |
827 | uec->tx_glbl_pram_offset = qe_muram_alloc( | |
828 | sizeof(uec_tx_global_pram_t), | |
829 | UEC_TX_GLOBAL_PRAM_ALIGNMENT); | |
830 | uec->p_tx_glbl_pram = (uec_tx_global_pram_t *) | |
831 | qe_muram_addr(uec->tx_glbl_pram_offset); | |
832 | ||
833 | /* Zero the global Tx prameter RAM */ | |
834 | memset(uec->p_tx_glbl_pram, 0, sizeof(uec_tx_global_pram_t)); | |
835 | ||
836 | /* Init global Tx parameter RAM */ | |
837 | ||
838 | /* TEMODER, RMON statistics disable, one Tx queue */ | |
839 | out_be16(&uec->p_tx_glbl_pram->temoder, TEMODER_INIT_VALUE); | |
840 | ||
841 | /* SQPTR */ | |
842 | uec->send_q_mem_reg_offset = qe_muram_alloc( | |
843 | sizeof(uec_send_queue_qd_t), | |
844 | UEC_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT); | |
845 | uec->p_send_q_mem_reg = (uec_send_queue_mem_region_t *) | |
846 | qe_muram_addr(uec->send_q_mem_reg_offset); | |
847 | out_be32(&uec->p_tx_glbl_pram->sqptr, uec->send_q_mem_reg_offset); | |
848 | ||
849 | /* Setup the table with TxBDs ring */ | |
850 | end_bd = (u32)uec->p_tx_bd_ring + (uec_info->tx_bd_ring_len - 1) | |
851 | * SIZEOFBD; | |
852 | out_be32(&uec->p_send_q_mem_reg->sqqd[0].bd_ring_base, | |
853 | (u32)(uec->p_tx_bd_ring)); | |
854 | out_be32(&uec->p_send_q_mem_reg->sqqd[0].last_bd_completed_address, | |
855 | end_bd); | |
856 | ||
857 | /* Scheduler Base Pointer, we have only one Tx queue, no need it */ | |
858 | out_be32(&uec->p_tx_glbl_pram->schedulerbasepointer, 0); | |
859 | ||
860 | /* TxRMON Base Pointer, TxRMON disable, we don't need it */ | |
861 | out_be32(&uec->p_tx_glbl_pram->txrmonbaseptr, 0); | |
862 | ||
863 | /* TSTATE, global snooping, big endian, the CSB bus selected */ | |
864 | bmrx = BMR_INIT_VALUE; | |
865 | out_be32(&uec->p_tx_glbl_pram->tstate, ((u32)(bmrx) << BMR_SHIFT)); | |
866 | ||
867 | /* IPH_Offset */ | |
868 | for (i = 0; i < MAX_IPH_OFFSET_ENTRY; i++) { | |
869 | out_8(&uec->p_tx_glbl_pram->iphoffset[i], 0); | |
870 | } | |
871 | ||
872 | /* VTAG table */ | |
873 | for (i = 0; i < UEC_TX_VTAG_TABLE_ENTRY_MAX; i++) { | |
874 | out_be32(&uec->p_tx_glbl_pram->vtagtable[i], 0); | |
875 | } | |
876 | ||
877 | /* TQPTR */ | |
878 | uec->thread_dat_tx_offset = qe_muram_alloc( | |
879 | num_threads_tx * sizeof(uec_thread_data_tx_t) + | |
880 | 32 *(num_threads_tx == 1), UEC_THREAD_DATA_ALIGNMENT); | |
881 | ||
882 | uec->p_thread_data_tx = (uec_thread_data_tx_t *) | |
883 | qe_muram_addr(uec->thread_dat_tx_offset); | |
884 | out_be32(&uec->p_tx_glbl_pram->tqptr, uec->thread_dat_tx_offset); | |
885 | } | |
886 | ||
887 | static void uec_init_rx_parameter(uec_private_t *uec, int num_threads_rx) | |
888 | { | |
889 | u8 bmrx = 0; | |
890 | int i; | |
891 | uec_82xx_address_filtering_pram_t *p_af_pram; | |
892 | ||
893 | /* Allocate global Rx parameter RAM page */ | |
894 | uec->rx_glbl_pram_offset = qe_muram_alloc( | |
895 | sizeof(uec_rx_global_pram_t), UEC_RX_GLOBAL_PRAM_ALIGNMENT); | |
896 | uec->p_rx_glbl_pram = (uec_rx_global_pram_t *) | |
897 | qe_muram_addr(uec->rx_glbl_pram_offset); | |
898 | ||
899 | /* Zero Global Rx parameter RAM */ | |
900 | memset(uec->p_rx_glbl_pram, 0, sizeof(uec_rx_global_pram_t)); | |
901 | ||
902 | /* Init global Rx parameter RAM */ | |
903 | /* REMODER, Extended feature mode disable, VLAN disable, | |
904 | LossLess flow control disable, Receive firmware statisic disable, | |
905 | Extended address parsing mode disable, One Rx queues, | |
906 | Dynamic maximum/minimum frame length disable, IP checksum check | |
907 | disable, IP address alignment disable | |
908 | */ | |
909 | out_be32(&uec->p_rx_glbl_pram->remoder, REMODER_INIT_VALUE); | |
910 | ||
911 | /* RQPTR */ | |
912 | uec->thread_dat_rx_offset = qe_muram_alloc( | |
913 | num_threads_rx * sizeof(uec_thread_data_rx_t), | |
914 | UEC_THREAD_DATA_ALIGNMENT); | |
915 | uec->p_thread_data_rx = (uec_thread_data_rx_t *) | |
916 | qe_muram_addr(uec->thread_dat_rx_offset); | |
917 | out_be32(&uec->p_rx_glbl_pram->rqptr, uec->thread_dat_rx_offset); | |
918 | ||
919 | /* Type_or_Len */ | |
920 | out_be16(&uec->p_rx_glbl_pram->typeorlen, 3072); | |
921 | ||
922 | /* RxRMON base pointer, we don't need it */ | |
923 | out_be32(&uec->p_rx_glbl_pram->rxrmonbaseptr, 0); | |
924 | ||
925 | /* IntCoalescingPTR, we don't need it, no interrupt */ | |
926 | out_be32(&uec->p_rx_glbl_pram->intcoalescingptr, 0); | |
927 | ||
928 | /* RSTATE, global snooping, big endian, the CSB bus selected */ | |
929 | bmrx = BMR_INIT_VALUE; | |
930 | out_8(&uec->p_rx_glbl_pram->rstate, bmrx); | |
931 | ||
932 | /* MRBLR */ | |
933 | out_be16(&uec->p_rx_glbl_pram->mrblr, MAX_RXBUF_LEN); | |
934 | ||
935 | /* RBDQPTR */ | |
936 | uec->rx_bd_qs_tbl_offset = qe_muram_alloc( | |
937 | sizeof(uec_rx_bd_queues_entry_t) + \ | |
938 | sizeof(uec_rx_prefetched_bds_t), | |
939 | UEC_RX_BD_QUEUES_ALIGNMENT); | |
940 | uec->p_rx_bd_qs_tbl = (uec_rx_bd_queues_entry_t *) | |
941 | qe_muram_addr(uec->rx_bd_qs_tbl_offset); | |
942 | ||
943 | /* Zero it */ | |
944 | memset(uec->p_rx_bd_qs_tbl, 0, sizeof(uec_rx_bd_queues_entry_t) + \ | |
945 | sizeof(uec_rx_prefetched_bds_t)); | |
946 | out_be32(&uec->p_rx_glbl_pram->rbdqptr, uec->rx_bd_qs_tbl_offset); | |
947 | out_be32(&uec->p_rx_bd_qs_tbl->externalbdbaseptr, | |
948 | (u32)uec->p_rx_bd_ring); | |
949 | ||
950 | /* MFLR */ | |
951 | out_be16(&uec->p_rx_glbl_pram->mflr, MAX_FRAME_LEN); | |
952 | /* MINFLR */ | |
953 | out_be16(&uec->p_rx_glbl_pram->minflr, MIN_FRAME_LEN); | |
954 | /* MAXD1 */ | |
955 | out_be16(&uec->p_rx_glbl_pram->maxd1, MAX_DMA1_LEN); | |
956 | /* MAXD2 */ | |
957 | out_be16(&uec->p_rx_glbl_pram->maxd2, MAX_DMA2_LEN); | |
958 | /* ECAM_PTR */ | |
959 | out_be32(&uec->p_rx_glbl_pram->ecamptr, 0); | |
960 | /* L2QT */ | |
961 | out_be32(&uec->p_rx_glbl_pram->l2qt, 0); | |
962 | /* L3QT */ | |
963 | for (i = 0; i < 8; i++) { | |
964 | out_be32(&uec->p_rx_glbl_pram->l3qt[i], 0); | |
965 | } | |
966 | ||
967 | /* VLAN_TYPE */ | |
968 | out_be16(&uec->p_rx_glbl_pram->vlantype, 0x8100); | |
969 | /* TCI */ | |
970 | out_be16(&uec->p_rx_glbl_pram->vlantci, 0); | |
971 | ||
972 | /* Clear PQ2 style address filtering hash table */ | |
973 | p_af_pram = (uec_82xx_address_filtering_pram_t *) \ | |
974 | uec->p_rx_glbl_pram->addressfiltering; | |
975 | ||
976 | p_af_pram->iaddr_h = 0; | |
977 | p_af_pram->iaddr_l = 0; | |
978 | p_af_pram->gaddr_h = 0; | |
979 | p_af_pram->gaddr_l = 0; | |
980 | } | |
981 | ||
982 | static int uec_issue_init_enet_rxtx_cmd(uec_private_t *uec, | |
983 | int thread_tx, int thread_rx) | |
984 | { | |
985 | uec_init_cmd_pram_t *p_init_enet_param; | |
986 | u32 init_enet_param_offset; | |
987 | uec_info_t *uec_info; | |
988 | int i; | |
989 | int snum; | |
990 | u32 init_enet_offset; | |
991 | u32 entry_val; | |
992 | u32 command; | |
993 | u32 cecr_subblock; | |
994 | ||
995 | uec_info = uec->uec_info; | |
996 | ||
997 | /* Allocate init enet command parameter */ | |
998 | uec->init_enet_param_offset = qe_muram_alloc( | |
999 | sizeof(uec_init_cmd_pram_t), 4); | |
1000 | init_enet_param_offset = uec->init_enet_param_offset; | |
1001 | uec->p_init_enet_param = (uec_init_cmd_pram_t *) | |
1002 | qe_muram_addr(uec->init_enet_param_offset); | |
1003 | ||
1004 | /* Zero init enet command struct */ | |
1005 | memset((void *)uec->p_init_enet_param, 0, sizeof(uec_init_cmd_pram_t)); | |
1006 | ||
1007 | /* Init the command struct */ | |
1008 | p_init_enet_param = uec->p_init_enet_param; | |
1009 | p_init_enet_param->resinit0 = ENET_INIT_PARAM_MAGIC_RES_INIT0; | |
1010 | p_init_enet_param->resinit1 = ENET_INIT_PARAM_MAGIC_RES_INIT1; | |
1011 | p_init_enet_param->resinit2 = ENET_INIT_PARAM_MAGIC_RES_INIT2; | |
1012 | p_init_enet_param->resinit3 = ENET_INIT_PARAM_MAGIC_RES_INIT3; | |
1013 | p_init_enet_param->resinit4 = ENET_INIT_PARAM_MAGIC_RES_INIT4; | |
1014 | p_init_enet_param->largestexternallookupkeysize = 0; | |
1015 | ||
1016 | p_init_enet_param->rgftgfrxglobal |= ((u32)uec_info->num_threads_rx) | |
1017 | << ENET_INIT_PARAM_RGF_SHIFT; | |
1018 | p_init_enet_param->rgftgfrxglobal |= ((u32)uec_info->num_threads_tx) | |
1019 | << ENET_INIT_PARAM_TGF_SHIFT; | |
1020 | ||
1021 | /* Init Rx global parameter pointer */ | |
1022 | p_init_enet_param->rgftgfrxglobal |= uec->rx_glbl_pram_offset | | |
1023 | (u32)uec_info->riscRx; | |
1024 | ||
1025 | /* Init Rx threads */ | |
1026 | for (i = 0; i < (thread_rx + 1); i++) { | |
1027 | if ((snum = qe_get_snum()) < 0) { | |
1028 | printf("%s can not get snum\n", __FUNCTION__); | |
1029 | return -ENOMEM; | |
1030 | } | |
1031 | ||
1032 | if (i==0) { | |
1033 | init_enet_offset = 0; | |
1034 | } else { | |
1035 | init_enet_offset = qe_muram_alloc( | |
1036 | sizeof(uec_thread_rx_pram_t), | |
1037 | UEC_THREAD_RX_PRAM_ALIGNMENT); | |
1038 | } | |
1039 | ||
1040 | entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) | | |
1041 | init_enet_offset | (u32)uec_info->riscRx; | |
1042 | p_init_enet_param->rxthread[i] = entry_val; | |
1043 | } | |
1044 | ||
1045 | /* Init Tx global parameter pointer */ | |
1046 | p_init_enet_param->txglobal = uec->tx_glbl_pram_offset | | |
1047 | (u32)uec_info->riscTx; | |
1048 | ||
1049 | /* Init Tx threads */ | |
1050 | for (i = 0; i < thread_tx; i++) { | |
1051 | if ((snum = qe_get_snum()) < 0) { | |
1052 | printf("%s can not get snum\n", __FUNCTION__); | |
1053 | return -ENOMEM; | |
1054 | } | |
1055 | ||
1056 | init_enet_offset = qe_muram_alloc(sizeof(uec_thread_tx_pram_t), | |
1057 | UEC_THREAD_TX_PRAM_ALIGNMENT); | |
1058 | ||
1059 | entry_val = ((u32)snum << ENET_INIT_PARAM_SNUM_SHIFT) | | |
1060 | init_enet_offset | (u32)uec_info->riscTx; | |
1061 | p_init_enet_param->txthread[i] = entry_val; | |
1062 | } | |
1063 | ||
1064 | __asm__ __volatile__("sync"); | |
1065 | ||
1066 | /* Issue QE command */ | |
1067 | command = QE_INIT_TX_RX; | |
1068 | cecr_subblock = ucc_fast_get_qe_cr_subblock( | |
1069 | uec->uec_info->uf_info.ucc_num); | |
1070 | qe_issue_cmd(command, cecr_subblock, (u8) QE_CR_PROTOCOL_ETHERNET, | |
1071 | init_enet_param_offset); | |
1072 | ||
1073 | return 0; | |
1074 | } | |
1075 | ||
1076 | static int uec_startup(uec_private_t *uec) | |
1077 | { | |
1078 | uec_info_t *uec_info; | |
1079 | ucc_fast_info_t *uf_info; | |
1080 | ucc_fast_private_t *uccf; | |
1081 | ucc_fast_t *uf_regs; | |
1082 | uec_t *uec_regs; | |
1083 | int num_threads_tx; | |
1084 | int num_threads_rx; | |
1085 | u32 utbipar; | |
1086 | enet_interface_e enet_interface; | |
1087 | u32 length; | |
1088 | u32 align; | |
1089 | qe_bd_t *bd; | |
1090 | u8 *buf; | |
1091 | int i; | |
1092 | ||
1093 | if (!uec || !uec->uec_info) { | |
1094 | printf("%s: uec or uec_info not initial\n", __FUNCTION__); | |
1095 | return -EINVAL; | |
1096 | } | |
1097 | ||
1098 | uec_info = uec->uec_info; | |
1099 | uf_info = &(uec_info->uf_info); | |
1100 | ||
1101 | /* Check if Rx BD ring len is illegal */ | |
1102 | if ((uec_info->rx_bd_ring_len < UEC_RX_BD_RING_SIZE_MIN) || \ | |
1103 | (uec_info->rx_bd_ring_len % UEC_RX_BD_RING_SIZE_ALIGNMENT)) { | |
1104 | printf("%s: Rx BD ring len must be multiple of 4, and > 8.\n", | |
1105 | __FUNCTION__); | |
1106 | return -EINVAL; | |
1107 | } | |
1108 | ||
1109 | /* Check if Tx BD ring len is illegal */ | |
1110 | if (uec_info->tx_bd_ring_len < UEC_TX_BD_RING_SIZE_MIN) { | |
1111 | printf("%s: Tx BD ring length must not be smaller than 2.\n", | |
1112 | __FUNCTION__); | |
1113 | return -EINVAL; | |
1114 | } | |
1115 | ||
1116 | /* Check if MRBLR is illegal */ | |
1117 | if ((MAX_RXBUF_LEN == 0) || (MAX_RXBUF_LEN % UEC_MRBLR_ALIGNMENT)) { | |
1118 | printf("%s: max rx buffer length must be mutliple of 128.\n", | |
1119 | __FUNCTION__); | |
1120 | return -EINVAL; | |
1121 | } | |
1122 | ||
1123 | /* Both Rx and Tx are stopped */ | |
1124 | uec->grace_stopped_rx = 1; | |
1125 | uec->grace_stopped_tx = 1; | |
1126 | ||
1127 | /* Init UCC fast */ | |
1128 | if (ucc_fast_init(uf_info, &uccf)) { | |
1129 | printf("%s: failed to init ucc fast\n", __FUNCTION__); | |
1130 | return -ENOMEM; | |
1131 | } | |
1132 | ||
1133 | /* Save uccf */ | |
1134 | uec->uccf = uccf; | |
1135 | ||
1136 | /* Convert the Tx threads number */ | |
1137 | if (uec_convert_threads_num(uec_info->num_threads_tx, | |
1138 | &num_threads_tx)) { | |
1139 | return -EINVAL; | |
1140 | } | |
1141 | ||
1142 | /* Convert the Rx threads number */ | |
1143 | if (uec_convert_threads_num(uec_info->num_threads_rx, | |
1144 | &num_threads_rx)) { | |
1145 | return -EINVAL; | |
1146 | } | |
1147 | ||
1148 | uf_regs = uccf->uf_regs; | |
1149 | ||
1150 | /* UEC register is following UCC fast registers */ | |
1151 | uec_regs = (uec_t *)(&uf_regs->ucc_eth); | |
1152 | ||
1153 | /* Save the UEC register pointer to UEC private struct */ | |
1154 | uec->uec_regs = uec_regs; | |
1155 | ||
1156 | /* Init UPSMR, enable hardware statistics (UCC) */ | |
1157 | out_be32(&uec->uccf->uf_regs->upsmr, UPSMR_INIT_VALUE); | |
1158 | ||
1159 | /* Init MACCFG1, flow control disable, disable Tx and Rx */ | |
1160 | out_be32(&uec_regs->maccfg1, MACCFG1_INIT_VALUE); | |
1161 | ||
1162 | /* Init MACCFG2, length check, MAC PAD and CRC enable */ | |
1163 | out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE); | |
1164 | ||
1165 | /* Setup MAC interface mode */ | |
1166 | uec_set_mac_if_mode(uec, uec_info->enet_interface); | |
1167 | ||
da9d4610 AF |
1168 | /* Setup MII management base */ |
1169 | #ifndef CONFIG_eTSEC_MDIO_BUS | |
1170 | uec->uec_mii_regs = (uec_mii_t *)(&uec_regs->miimcfg); | |
1171 | #else | |
1172 | uec->uec_mii_regs = (uec_mii_t *) CONFIG_MIIM_ADDRESS; | |
1173 | #endif | |
1174 | ||
7737d5c6 DL |
1175 | /* Setup MII master clock source */ |
1176 | qe_set_mii_clk_src(uec_info->uf_info.ucc_num); | |
1177 | ||
1178 | /* Setup UTBIPAR */ | |
1179 | utbipar = in_be32(&uec_regs->utbipar); | |
1180 | utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; | |
1181 | enet_interface = uec->uec_info->enet_interface; | |
1182 | if (enet_interface == ENET_1000_TBI || | |
1183 | enet_interface == ENET_1000_RTBI) { | |
1184 | utbipar |= (uec_info->phy_address + uec_info->uf_info.ucc_num) | |
1185 | << UTBIPAR_PHY_ADDRESS_SHIFT; | |
1186 | } else { | |
1187 | utbipar |= (0x10 + uec_info->uf_info.ucc_num) | |
1188 | << UTBIPAR_PHY_ADDRESS_SHIFT; | |
1189 | } | |
1190 | ||
1191 | out_be32(&uec_regs->utbipar, utbipar); | |
1192 | ||
1193 | /* Allocate Tx BDs */ | |
1194 | length = ((uec_info->tx_bd_ring_len * SIZEOFBD) / | |
1195 | UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) * | |
1196 | UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; | |
1197 | if ((uec_info->tx_bd_ring_len * SIZEOFBD) % | |
1198 | UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT) { | |
1199 | length += UEC_TX_BD_RING_SIZE_MEMORY_ALIGNMENT; | |
1200 | } | |
1201 | ||
1202 | align = UEC_TX_BD_RING_ALIGNMENT; | |
1203 | uec->tx_bd_ring_offset = (u32)malloc((u32)(length + align)); | |
1204 | if (uec->tx_bd_ring_offset != 0) { | |
1205 | uec->p_tx_bd_ring = (u8 *)((uec->tx_bd_ring_offset + align) | |
1206 | & ~(align - 1)); | |
1207 | } | |
1208 | ||
1209 | /* Zero all of Tx BDs */ | |
1210 | memset((void *)(uec->tx_bd_ring_offset), 0, length + align); | |
1211 | ||
1212 | /* Allocate Rx BDs */ | |
1213 | length = uec_info->rx_bd_ring_len * SIZEOFBD; | |
1214 | align = UEC_RX_BD_RING_ALIGNMENT; | |
1215 | uec->rx_bd_ring_offset = (u32)(malloc((u32)(length + align))); | |
1216 | if (uec->rx_bd_ring_offset != 0) { | |
1217 | uec->p_rx_bd_ring = (u8 *)((uec->rx_bd_ring_offset + align) | |
1218 | & ~(align - 1)); | |
1219 | } | |
1220 | ||
1221 | /* Zero all of Rx BDs */ | |
1222 | memset((void *)(uec->rx_bd_ring_offset), 0, length + align); | |
1223 | ||
1224 | /* Allocate Rx buffer */ | |
1225 | length = uec_info->rx_bd_ring_len * MAX_RXBUF_LEN; | |
1226 | align = UEC_RX_DATA_BUF_ALIGNMENT; | |
1227 | uec->rx_buf_offset = (u32)malloc(length + align); | |
1228 | if (uec->rx_buf_offset != 0) { | |
1229 | uec->p_rx_buf = (u8 *)((uec->rx_buf_offset + align) | |
1230 | & ~(align - 1)); | |
1231 | } | |
1232 | ||
1233 | /* Zero all of the Rx buffer */ | |
1234 | memset((void *)(uec->rx_buf_offset), 0, length + align); | |
1235 | ||
1236 | /* Init TxBD ring */ | |
1237 | bd = (qe_bd_t *)uec->p_tx_bd_ring; | |
1238 | uec->txBd = bd; | |
1239 | ||
1240 | for (i = 0; i < uec_info->tx_bd_ring_len; i++) { | |
1241 | BD_DATA_CLEAR(bd); | |
1242 | BD_STATUS_SET(bd, 0); | |
1243 | BD_LENGTH_SET(bd, 0); | |
1244 | bd ++; | |
1245 | } | |
1246 | BD_STATUS_SET((--bd), TxBD_WRAP); | |
1247 | ||
1248 | /* Init RxBD ring */ | |
1249 | bd = (qe_bd_t *)uec->p_rx_bd_ring; | |
1250 | uec->rxBd = bd; | |
1251 | buf = uec->p_rx_buf; | |
1252 | for (i = 0; i < uec_info->rx_bd_ring_len; i++) { | |
1253 | BD_DATA_SET(bd, buf); | |
1254 | BD_LENGTH_SET(bd, 0); | |
1255 | BD_STATUS_SET(bd, RxBD_EMPTY); | |
1256 | buf += MAX_RXBUF_LEN; | |
1257 | bd ++; | |
1258 | } | |
1259 | BD_STATUS_SET((--bd), RxBD_WRAP | RxBD_EMPTY); | |
1260 | ||
1261 | /* Init global Tx parameter RAM */ | |
1262 | uec_init_tx_parameter(uec, num_threads_tx); | |
1263 | ||
1264 | /* Init global Rx parameter RAM */ | |
1265 | uec_init_rx_parameter(uec, num_threads_rx); | |
1266 | ||
1267 | /* Init ethernet Tx and Rx parameter command */ | |
1268 | if (uec_issue_init_enet_rxtx_cmd(uec, num_threads_tx, | |
1269 | num_threads_rx)) { | |
1270 | printf("%s issue init enet cmd failed\n", __FUNCTION__); | |
1271 | return -ENOMEM; | |
1272 | } | |
1273 | ||
1274 | return 0; | |
1275 | } | |
1276 | ||
1277 | static int uec_init(struct eth_device* dev, bd_t *bd) | |
1278 | { | |
1279 | uec_private_t *uec; | |
ee62ed32 KP |
1280 | int err, i; |
1281 | struct phy_info *curphy; | |
7737d5c6 DL |
1282 | |
1283 | uec = (uec_private_t *)dev->priv; | |
1284 | ||
1285 | if (uec->the_first_run == 0) { | |
ee62ed32 KP |
1286 | err = init_phy(dev); |
1287 | if (err) { | |
1288 | printf("%s: Cannot initialize PHY, aborting.\n", | |
1289 | dev->name); | |
1290 | return err; | |
7737d5c6 | 1291 | } |
ee62ed32 KP |
1292 | |
1293 | curphy = uec->mii_info->phyinfo; | |
1294 | ||
1295 | if (curphy->config_aneg) { | |
1296 | err = curphy->config_aneg(uec->mii_info); | |
1297 | if (err) { | |
1298 | printf("%s: Can't negotiate PHY\n", dev->name); | |
1299 | return err; | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | /* Give PHYs up to 5 sec to report a link */ | |
1304 | i = 50; | |
1305 | do { | |
1306 | err = curphy->read_status(uec->mii_info); | |
1307 | udelay(100000); | |
1308 | } while (((i-- > 0) && !uec->mii_info->link) || err); | |
1309 | ||
1310 | if (err || i <= 0) | |
1311 | printf("warning: %s: timeout on PHY link\n", dev->name); | |
1312 | ||
7737d5c6 DL |
1313 | uec->the_first_run = 1; |
1314 | } | |
1315 | ||
ee62ed32 KP |
1316 | /* Set up the MAC address */ |
1317 | if (dev->enetaddr[0] & 0x01) { | |
1318 | printf("%s: MacAddress is multcast address\n", | |
1319 | __FUNCTION__); | |
1320 | return -1; | |
1321 | } | |
1322 | uec_set_mac_address(uec, dev->enetaddr); | |
1323 | ||
1324 | ||
7737d5c6 DL |
1325 | err = uec_open(uec, COMM_DIR_RX_AND_TX); |
1326 | if (err) { | |
1327 | printf("%s: cannot enable UEC device\n", dev->name); | |
422b1a01 | 1328 | return -1; |
7737d5c6 DL |
1329 | } |
1330 | ||
ee62ed32 KP |
1331 | phy_change(dev); |
1332 | ||
422b1a01 | 1333 | return (uec->mii_info->link ? 0 : -1); |
7737d5c6 DL |
1334 | } |
1335 | ||
1336 | static void uec_halt(struct eth_device* dev) | |
1337 | { | |
1338 | uec_private_t *uec = (uec_private_t *)dev->priv; | |
1339 | uec_stop(uec, COMM_DIR_RX_AND_TX); | |
1340 | } | |
1341 | ||
1342 | static int uec_send(struct eth_device* dev, volatile void *buf, int len) | |
1343 | { | |
1344 | uec_private_t *uec; | |
1345 | ucc_fast_private_t *uccf; | |
1346 | volatile qe_bd_t *bd; | |
ddd02492 | 1347 | u16 status; |
7737d5c6 DL |
1348 | int i; |
1349 | int result = 0; | |
1350 | ||
1351 | uec = (uec_private_t *)dev->priv; | |
1352 | uccf = uec->uccf; | |
1353 | bd = uec->txBd; | |
1354 | ||
1355 | /* Find an empty TxBD */ | |
ddd02492 | 1356 | for (i = 0; bd->status & TxBD_READY; i++) { |
7737d5c6 DL |
1357 | if (i > 0x100000) { |
1358 | printf("%s: tx buffer not ready\n", dev->name); | |
1359 | return result; | |
1360 | } | |
1361 | } | |
1362 | ||
1363 | /* Init TxBD */ | |
1364 | BD_DATA_SET(bd, buf); | |
1365 | BD_LENGTH_SET(bd, len); | |
a28899c9 | 1366 | status = bd->status; |
7737d5c6 DL |
1367 | status &= BD_WRAP; |
1368 | status |= (TxBD_READY | TxBD_LAST); | |
1369 | BD_STATUS_SET(bd, status); | |
1370 | ||
1371 | /* Tell UCC to transmit the buffer */ | |
1372 | ucc_fast_transmit_on_demand(uccf); | |
1373 | ||
1374 | /* Wait for buffer to be transmitted */ | |
ddd02492 | 1375 | for (i = 0; bd->status & TxBD_READY; i++) { |
7737d5c6 DL |
1376 | if (i > 0x100000) { |
1377 | printf("%s: tx error\n", dev->name); | |
1378 | return result; | |
1379 | } | |
7737d5c6 DL |
1380 | } |
1381 | ||
1382 | /* Ok, the buffer be transimitted */ | |
1383 | BD_ADVANCE(bd, status, uec->p_tx_bd_ring); | |
1384 | uec->txBd = bd; | |
1385 | result = 1; | |
1386 | ||
1387 | return result; | |
1388 | } | |
1389 | ||
1390 | static int uec_recv(struct eth_device* dev) | |
1391 | { | |
1392 | uec_private_t *uec = dev->priv; | |
1393 | volatile qe_bd_t *bd; | |
ddd02492 | 1394 | u16 status; |
7737d5c6 DL |
1395 | u16 len; |
1396 | u8 *data; | |
1397 | ||
1398 | bd = uec->rxBd; | |
ddd02492 | 1399 | status = bd->status; |
7737d5c6 DL |
1400 | |
1401 | while (!(status & RxBD_EMPTY)) { | |
1402 | if (!(status & RxBD_ERROR)) { | |
1403 | data = BD_DATA(bd); | |
1404 | len = BD_LENGTH(bd); | |
1405 | NetReceive(data, len); | |
1406 | } else { | |
1407 | printf("%s: Rx error\n", dev->name); | |
1408 | } | |
1409 | status &= BD_CLEAN; | |
1410 | BD_LENGTH_SET(bd, 0); | |
1411 | BD_STATUS_SET(bd, status | RxBD_EMPTY); | |
1412 | BD_ADVANCE(bd, status, uec->p_rx_bd_ring); | |
ddd02492 | 1413 | status = bd->status; |
7737d5c6 DL |
1414 | } |
1415 | uec->rxBd = bd; | |
1416 | ||
1417 | return 1; | |
1418 | } | |
1419 | ||
1420 | int uec_initialize(int index) | |
1421 | { | |
1422 | struct eth_device *dev; | |
1423 | int i; | |
1424 | uec_private_t *uec; | |
1425 | uec_info_t *uec_info; | |
1426 | int err; | |
1427 | ||
1428 | dev = (struct eth_device *)malloc(sizeof(struct eth_device)); | |
1429 | if (!dev) | |
1430 | return 0; | |
1431 | memset(dev, 0, sizeof(struct eth_device)); | |
1432 | ||
1433 | /* Allocate the UEC private struct */ | |
1434 | uec = (uec_private_t *)malloc(sizeof(uec_private_t)); | |
1435 | if (!uec) { | |
1436 | return -ENOMEM; | |
1437 | } | |
1438 | memset(uec, 0, sizeof(uec_private_t)); | |
1439 | ||
1440 | /* Init UEC private struct, they come from board.h */ | |
06c428bc | 1441 | uec_info = NULL; |
7737d5c6 DL |
1442 | if (index == 0) { |
1443 | #ifdef CONFIG_UEC_ETH1 | |
1444 | uec_info = ð1_uec_info; | |
1445 | #endif | |
1446 | } else if (index == 1) { | |
1447 | #ifdef CONFIG_UEC_ETH2 | |
1448 | uec_info = ð2_uec_info; | |
ccf21c31 JT |
1449 | #endif |
1450 | } else if (index == 2) { | |
1451 | #ifdef CONFIG_UEC_ETH3 | |
1452 | uec_info = ð3_uec_info; | |
2465665b DS |
1453 | #endif |
1454 | } else if (index == 3) { | |
1455 | #ifdef CONFIG_UEC_ETH4 | |
1456 | uec_info = ð4_uec_info; | |
44dcb733 | 1457 | #endif |
1458 | } else if (index == 4) { | |
1459 | #ifdef CONFIG_UEC_ETH5 | |
1460 | uec_info = ð5_uec_info; | |
1461 | #endif | |
1462 | } else if (index == 5) { | |
1463 | #ifdef CONFIG_UEC_ETH6 | |
1464 | uec_info = ð6_uec_info; | |
7737d5c6 DL |
1465 | #endif |
1466 | } else { | |
1467 | printf("%s: index is illegal.\n", __FUNCTION__); | |
1468 | return -EINVAL; | |
1469 | } | |
1470 | ||
d5d28fe4 DS |
1471 | devlist[index] = dev; |
1472 | ||
7737d5c6 DL |
1473 | uec->uec_info = uec_info; |
1474 | ||
1475 | sprintf(dev->name, "FSL UEC%d", index); | |
1476 | dev->iobase = 0; | |
1477 | dev->priv = (void *)uec; | |
1478 | dev->init = uec_init; | |
1479 | dev->halt = uec_halt; | |
1480 | dev->send = uec_send; | |
1481 | dev->recv = uec_recv; | |
1482 | ||
1483 | /* Clear the ethnet address */ | |
1484 | for (i = 0; i < 6; i++) | |
1485 | dev->enetaddr[i] = 0; | |
1486 | ||
1487 | eth_register(dev); | |
1488 | ||
1489 | err = uec_startup(uec); | |
1490 | if (err) { | |
1491 | printf("%s: Cannot configure net device, aborting.",dev->name); | |
1492 | return err; | |
1493 | } | |
1494 | ||
d5d28fe4 DS |
1495 | #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ |
1496 | && !defined(BITBANGMII) | |
1497 | miiphy_register(dev->name, uec_miiphy_read, uec_miiphy_write); | |
1498 | #endif | |
1499 | ||
7737d5c6 DL |
1500 | return 1; |
1501 | } |