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[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / dev-eth.c
1 /*
2 * Atheros AR71xx SoC platform devices
3 *
4 * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
5 * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org>
6 * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
7 *
8 * Parts of this file are based on Atheros 2.6.15 BSP
9 * Parts of this file are based on Atheros 2.6.31 BSP
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 2 as published
13 * by the Free Software Foundation.
14 */
15
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/delay.h>
19 #include <linux/etherdevice.h>
20 #include <linux/platform_device.h>
21 #include <linux/serial_8250.h>
22
23 #include <asm/mach-ath79/ath79.h>
24 #include <asm/mach-ath79/ar71xx_regs.h>
25 #include <asm/mach-ath79/irq.h>
26
27 #include "common.h"
28 #include "dev-eth.h"
29
30 unsigned char ath79_mac_base[ETH_ALEN] __initdata;
31
32 static struct resource ath79_mdio0_resources[] = {
33 {
34 .name = "mdio_base",
35 .flags = IORESOURCE_MEM,
36 .start = AR71XX_GE0_BASE,
37 .end = AR71XX_GE0_BASE + 0x200 - 1,
38 }
39 };
40
41 static struct ag71xx_mdio_platform_data ath79_mdio0_data;
42
43 struct platform_device ath79_mdio0_device = {
44 .name = "ag71xx-mdio",
45 .id = 0,
46 .resource = ath79_mdio0_resources,
47 .num_resources = ARRAY_SIZE(ath79_mdio0_resources),
48 .dev = {
49 .platform_data = &ath79_mdio0_data,
50 },
51 };
52
53 static struct resource ath79_mdio1_resources[] = {
54 {
55 .name = "mdio_base",
56 .flags = IORESOURCE_MEM,
57 .start = AR71XX_GE1_BASE,
58 .end = AR71XX_GE1_BASE + 0x200 - 1,
59 }
60 };
61
62 static struct ag71xx_mdio_platform_data ath79_mdio1_data;
63
64 struct platform_device ath79_mdio1_device = {
65 .name = "ag71xx-mdio",
66 .id = 1,
67 .resource = ath79_mdio1_resources,
68 .num_resources = ARRAY_SIZE(ath79_mdio1_resources),
69 .dev = {
70 .platform_data = &ath79_mdio1_data,
71 },
72 };
73
74 static void ath79_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
75 {
76 void __iomem *base;
77 u32 t;
78
79 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
80
81 t = __raw_readl(base + cfg_reg);
82 t &= ~(3 << shift);
83 t |= (2 << shift);
84 __raw_writel(t, base + cfg_reg);
85 udelay(100);
86
87 __raw_writel(pll_val, base + pll_reg);
88
89 t |= (3 << shift);
90 __raw_writel(t, base + cfg_reg);
91 udelay(100);
92
93 t &= ~(3 << shift);
94 __raw_writel(t, base + cfg_reg);
95 udelay(100);
96
97 printk(KERN_DEBUG "ar71xx: pll_reg %#x: %#x\n",
98 (unsigned int)(base + pll_reg), __raw_readl(base + pll_reg));
99
100 iounmap(base);
101 }
102
103 static void __init ath79_mii_ctrl_set_if(unsigned int reg,
104 unsigned int mii_if)
105 {
106 void __iomem *base;
107 u32 t;
108
109 base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
110
111 t = __raw_readl(base + reg);
112 t &= ~(AR71XX_MII_CTRL_IF_MASK);
113 t |= (mii_if & AR71XX_MII_CTRL_IF_MASK);
114 __raw_writel(t, base + reg);
115
116 iounmap(base);
117 }
118
119 static void ath79_mii_ctrl_set_speed(unsigned int reg, unsigned int speed)
120 {
121 void __iomem *base;
122 unsigned int mii_speed;
123 u32 t;
124
125 switch (speed) {
126 case SPEED_10:
127 mii_speed = AR71XX_MII_CTRL_SPEED_10;
128 break;
129 case SPEED_100:
130 mii_speed = AR71XX_MII_CTRL_SPEED_100;
131 break;
132 case SPEED_1000:
133 mii_speed = AR71XX_MII_CTRL_SPEED_1000;
134 break;
135 default:
136 BUG();
137 }
138
139 base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
140
141 t = __raw_readl(base + reg);
142 t &= ~(AR71XX_MII_CTRL_SPEED_MASK << AR71XX_MII_CTRL_SPEED_SHIFT);
143 t |= mii_speed << AR71XX_MII_CTRL_SPEED_SHIFT;
144 __raw_writel(t, base + reg);
145
146 iounmap(base);
147 }
148
149 void __init ath79_register_mdio(unsigned int id, u32 phy_mask)
150 {
151 struct platform_device *mdio_dev;
152 struct ag71xx_mdio_platform_data *mdio_data;
153 unsigned int max_id;
154
155 if (ath79_soc == ATH79_SOC_AR9341 ||
156 ath79_soc == ATH79_SOC_AR9342 ||
157 ath79_soc == ATH79_SOC_AR9344)
158 max_id = 1;
159 else
160 max_id = 0;
161
162 if (id > max_id) {
163 printk(KERN_ERR "ar71xx: invalid MDIO id %u\n", id);
164 return;
165 }
166
167 switch (ath79_soc) {
168 case ATH79_SOC_AR7241:
169 case ATH79_SOC_AR9330:
170 case ATH79_SOC_AR9331:
171 mdio_dev = &ath79_mdio1_device;
172 mdio_data = &ath79_mdio1_data;
173 break;
174
175 case ATH79_SOC_AR9341:
176 case ATH79_SOC_AR9342:
177 case ATH79_SOC_AR9344:
178 if (id == 0) {
179 mdio_dev = &ath79_mdio0_device;
180 mdio_data = &ath79_mdio0_data;
181 } else {
182 mdio_dev = &ath79_mdio1_device;
183 mdio_data = &ath79_mdio1_data;
184 }
185 break;
186
187 case ATH79_SOC_AR7242:
188 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG,
189 AR7242_PLL_REG_ETH0_INT_CLOCK, 0x62000000,
190 AR71XX_ETH0_PLL_SHIFT);
191 /* fall through */
192 default:
193 mdio_dev = &ath79_mdio0_device;
194 mdio_data = &ath79_mdio0_data;
195 break;
196 }
197
198 mdio_data->phy_mask = phy_mask;
199
200 switch (ath79_soc) {
201 case ATH79_SOC_AR7240:
202 case ATH79_SOC_AR7241:
203 case ATH79_SOC_AR9330:
204 case ATH79_SOC_AR9331:
205 mdio_data->is_ar7240 = 1;
206 break;
207
208 case ATH79_SOC_AR9341:
209 case ATH79_SOC_AR9342:
210 case ATH79_SOC_AR9344:
211 if (id == 1)
212 mdio_data->is_ar7240 = 1;
213 break;
214
215 default:
216 break;
217 }
218
219 platform_device_register(mdio_dev);
220 }
221
222 struct ath79_eth_pll_data ath79_eth0_pll_data;
223 struct ath79_eth_pll_data ath79_eth1_pll_data;
224
225 static u32 ath79_get_eth_pll(unsigned int mac, int speed)
226 {
227 struct ath79_eth_pll_data *pll_data;
228 u32 pll_val;
229
230 switch (mac) {
231 case 0:
232 pll_data = &ath79_eth0_pll_data;
233 break;
234 case 1:
235 pll_data = &ath79_eth1_pll_data;
236 break;
237 default:
238 BUG();
239 }
240
241 switch (speed) {
242 case SPEED_10:
243 pll_val = pll_data->pll_10;
244 break;
245 case SPEED_100:
246 pll_val = pll_data->pll_100;
247 break;
248 case SPEED_1000:
249 pll_val = pll_data->pll_1000;
250 break;
251 default:
252 BUG();
253 }
254
255 return pll_val;
256 }
257
258 static void ath79_set_speed_ge0(int speed)
259 {
260 u32 val = ath79_get_eth_pll(0, speed);
261
262 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK,
263 val, AR71XX_ETH0_PLL_SHIFT);
264 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
265 }
266
267 static void ath79_set_speed_ge1(int speed)
268 {
269 u32 val = ath79_get_eth_pll(1, speed);
270
271 ath79_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK,
272 val, AR71XX_ETH1_PLL_SHIFT);
273 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
274 }
275
276 static void ar724x_set_speed_ge0(int speed)
277 {
278 /* TODO */
279 }
280
281 static void ar724x_set_speed_ge1(int speed)
282 {
283 /* TODO */
284 }
285
286 static void ar7242_set_speed_ge0(int speed)
287 {
288 u32 val = ath79_get_eth_pll(0, speed);
289 void __iomem *base;
290
291 base = ioremap_nocache(AR71XX_PLL_BASE, AR71XX_PLL_SIZE);
292 __raw_writel(val, base + AR7242_PLL_REG_ETH0_INT_CLOCK);
293 iounmap(base);
294 }
295
296 static void ar91xx_set_speed_ge0(int speed)
297 {
298 u32 val = ath79_get_eth_pll(0, speed);
299
300 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH0_INT_CLOCK,
301 val, AR913X_ETH0_PLL_SHIFT);
302 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII0_CTRL, speed);
303 }
304
305 static void ar91xx_set_speed_ge1(int speed)
306 {
307 u32 val = ath79_get_eth_pll(1, speed);
308
309 ath79_set_pll(AR913X_PLL_REG_ETH_CONFIG, AR913X_PLL_REG_ETH1_INT_CLOCK,
310 val, AR913X_ETH1_PLL_SHIFT);
311 ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
312 }
313
314 static void ar933x_set_speed_ge0(int speed)
315 {
316 /* TODO */
317 }
318
319 static void ar933x_set_speed_ge1(int speed)
320 {
321 /* TODO */
322 }
323
324 static void ar934x_set_speed_ge0(int speed)
325 {
326 /* TODO */
327 }
328
329 static void ar934x_set_speed_ge1(int speed)
330 {
331 /* TODO */
332 }
333
334 static void ath79_ddr_flush_ge0(void)
335 {
336 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE0);
337 }
338
339 static void ath79_ddr_flush_ge1(void)
340 {
341 ath79_ddr_wb_flush(AR71XX_DDR_REG_FLUSH_GE1);
342 }
343
344 static void ar724x_ddr_flush_ge0(void)
345 {
346 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE0);
347 }
348
349 static void ar724x_ddr_flush_ge1(void)
350 {
351 ath79_ddr_wb_flush(AR724X_DDR_REG_FLUSH_GE1);
352 }
353
354 static void ar91xx_ddr_flush_ge0(void)
355 {
356 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE0);
357 }
358
359 static void ar91xx_ddr_flush_ge1(void)
360 {
361 ath79_ddr_wb_flush(AR913X_DDR_REG_FLUSH_GE1);
362 }
363
364 static void ar933x_ddr_flush_ge0(void)
365 {
366 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE0);
367 }
368
369 static void ar933x_ddr_flush_ge1(void)
370 {
371 ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1);
372 }
373
374 static void ar934x_ddr_flush_ge0(void)
375 {
376 ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE0);
377 }
378
379 static void ar934x_ddr_flush_ge1(void)
380 {
381 ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE1);
382 }
383
384 static struct resource ath79_eth0_resources[] = {
385 {
386 .name = "mac_base",
387 .flags = IORESOURCE_MEM,
388 .start = AR71XX_GE0_BASE,
389 .end = AR71XX_GE0_BASE + 0x200 - 1,
390 }, {
391 .name = "mac_irq",
392 .flags = IORESOURCE_IRQ,
393 .start = ATH79_CPU_IRQ_GE0,
394 .end = ATH79_CPU_IRQ_GE0,
395 },
396 };
397
398 struct ag71xx_platform_data ath79_eth0_data = {
399 .reset_bit = AR71XX_RESET_GE0_MAC,
400 };
401
402 struct platform_device ath79_eth0_device = {
403 .name = "ag71xx",
404 .id = 0,
405 .resource = ath79_eth0_resources,
406 .num_resources = ARRAY_SIZE(ath79_eth0_resources),
407 .dev = {
408 .platform_data = &ath79_eth0_data,
409 },
410 };
411
412 static struct resource ath79_eth1_resources[] = {
413 {
414 .name = "mac_base",
415 .flags = IORESOURCE_MEM,
416 .start = AR71XX_GE1_BASE,
417 .end = AR71XX_GE1_BASE + 0x200 - 1,
418 }, {
419 .name = "mac_irq",
420 .flags = IORESOURCE_IRQ,
421 .start = ATH79_CPU_IRQ_GE1,
422 .end = ATH79_CPU_IRQ_GE1,
423 },
424 };
425
426 struct ag71xx_platform_data ath79_eth1_data = {
427 .reset_bit = AR71XX_RESET_GE1_MAC,
428 };
429
430 struct platform_device ath79_eth1_device = {
431 .name = "ag71xx",
432 .id = 1,
433 .resource = ath79_eth1_resources,
434 .num_resources = ARRAY_SIZE(ath79_eth1_resources),
435 .dev = {
436 .platform_data = &ath79_eth1_data,
437 },
438 };
439
440 struct ag71xx_switch_platform_data ath79_switch_data;
441
442 #define AR71XX_PLL_VAL_1000 0x00110000
443 #define AR71XX_PLL_VAL_100 0x00001099
444 #define AR71XX_PLL_VAL_10 0x00991099
445
446 #define AR724X_PLL_VAL_1000 0x00110000
447 #define AR724X_PLL_VAL_100 0x00001099
448 #define AR724X_PLL_VAL_10 0x00991099
449
450 #define AR7242_PLL_VAL_1000 0x16000000
451 #define AR7242_PLL_VAL_100 0x00000101
452 #define AR7242_PLL_VAL_10 0x00001616
453
454 #define AR913X_PLL_VAL_1000 0x1a000000
455 #define AR913X_PLL_VAL_100 0x13000a44
456 #define AR913X_PLL_VAL_10 0x00441099
457
458 #define AR933X_PLL_VAL_1000 0x00110000
459 #define AR933X_PLL_VAL_100 0x00001099
460 #define AR933X_PLL_VAL_10 0x00991099
461
462 #define AR934X_PLL_VAL_1000 0x00110000
463 #define AR934X_PLL_VAL_100 0x00001099
464 #define AR934X_PLL_VAL_10 0x00991099
465
466 static void __init ath79_init_eth_pll_data(unsigned int id)
467 {
468 struct ath79_eth_pll_data *pll_data;
469 u32 pll_10, pll_100, pll_1000;
470
471 switch (id) {
472 case 0:
473 pll_data = &ath79_eth0_pll_data;
474 break;
475 case 1:
476 pll_data = &ath79_eth1_pll_data;
477 break;
478 default:
479 BUG();
480 }
481
482 switch (ath79_soc) {
483 case ATH79_SOC_AR7130:
484 case ATH79_SOC_AR7141:
485 case ATH79_SOC_AR7161:
486 pll_10 = AR71XX_PLL_VAL_10;
487 pll_100 = AR71XX_PLL_VAL_100;
488 pll_1000 = AR71XX_PLL_VAL_1000;
489 break;
490
491 case ATH79_SOC_AR7240:
492 case ATH79_SOC_AR7241:
493 pll_10 = AR724X_PLL_VAL_10;
494 pll_100 = AR724X_PLL_VAL_100;
495 pll_1000 = AR724X_PLL_VAL_1000;
496 break;
497
498 case ATH79_SOC_AR7242:
499 pll_10 = AR7242_PLL_VAL_10;
500 pll_100 = AR7242_PLL_VAL_100;
501 pll_1000 = AR7242_PLL_VAL_1000;
502 break;
503
504 case ATH79_SOC_AR9130:
505 case ATH79_SOC_AR9132:
506 pll_10 = AR913X_PLL_VAL_10;
507 pll_100 = AR913X_PLL_VAL_100;
508 pll_1000 = AR913X_PLL_VAL_1000;
509 break;
510
511 case ATH79_SOC_AR9330:
512 case ATH79_SOC_AR9331:
513 pll_10 = AR933X_PLL_VAL_10;
514 pll_100 = AR933X_PLL_VAL_100;
515 pll_1000 = AR933X_PLL_VAL_1000;
516 break;
517
518 case ATH79_SOC_AR9341:
519 case ATH79_SOC_AR9342:
520 case ATH79_SOC_AR9344:
521 pll_10 = AR934X_PLL_VAL_10;
522 pll_100 = AR934X_PLL_VAL_100;
523 pll_1000 = AR934X_PLL_VAL_1000;
524 break;
525
526 default:
527 BUG();
528 }
529
530 if (!pll_data->pll_10)
531 pll_data->pll_10 = pll_10;
532
533 if (!pll_data->pll_100)
534 pll_data->pll_100 = pll_100;
535
536 if (!pll_data->pll_1000)
537 pll_data->pll_1000 = pll_1000;
538 }
539
540 static int __init ath79_setup_phy_if_mode(unsigned int id,
541 struct ag71xx_platform_data *pdata)
542 {
543 unsigned int mii_if;
544
545 switch (id) {
546 case 0:
547 switch (ath79_soc) {
548 case ATH79_SOC_AR7130:
549 case ATH79_SOC_AR7141:
550 case ATH79_SOC_AR7161:
551 case ATH79_SOC_AR9130:
552 case ATH79_SOC_AR9132:
553 switch (pdata->phy_if_mode) {
554 case PHY_INTERFACE_MODE_MII:
555 mii_if = AR71XX_MII0_CTRL_IF_MII;
556 break;
557 case PHY_INTERFACE_MODE_GMII:
558 mii_if = AR71XX_MII0_CTRL_IF_GMII;
559 break;
560 case PHY_INTERFACE_MODE_RGMII:
561 mii_if = AR71XX_MII0_CTRL_IF_RGMII;
562 break;
563 case PHY_INTERFACE_MODE_RMII:
564 mii_if = AR71XX_MII0_CTRL_IF_RMII;
565 break;
566 default:
567 return -EINVAL;
568 }
569 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII0_CTRL, mii_if);
570 break;
571
572 case ATH79_SOC_AR7240:
573 case ATH79_SOC_AR7241:
574 case ATH79_SOC_AR9330:
575 case ATH79_SOC_AR9331:
576 pdata->phy_if_mode = PHY_INTERFACE_MODE_MII;
577 break;
578
579 case ATH79_SOC_AR7242:
580 /* FIXME */
581
582 case ATH79_SOC_AR9341:
583 case ATH79_SOC_AR9342:
584 case ATH79_SOC_AR9344:
585 switch (pdata->phy_if_mode) {
586 case PHY_INTERFACE_MODE_MII:
587 case PHY_INTERFACE_MODE_GMII:
588 case PHY_INTERFACE_MODE_RGMII:
589 case PHY_INTERFACE_MODE_RMII:
590 break;
591 default:
592 return -EINVAL;
593 }
594 break;
595
596 default:
597 BUG();
598 }
599 break;
600 case 1:
601 switch (ath79_soc) {
602 case ATH79_SOC_AR7130:
603 case ATH79_SOC_AR7141:
604 case ATH79_SOC_AR7161:
605 case ATH79_SOC_AR9130:
606 case ATH79_SOC_AR9132:
607 switch (pdata->phy_if_mode) {
608 case PHY_INTERFACE_MODE_RMII:
609 mii_if = AR71XX_MII1_CTRL_IF_RMII;
610 break;
611 case PHY_INTERFACE_MODE_RGMII:
612 mii_if = AR71XX_MII1_CTRL_IF_RGMII;
613 break;
614 default:
615 return -EINVAL;
616 }
617 ath79_mii_ctrl_set_if(AR71XX_MII_REG_MII1_CTRL, mii_if);
618 break;
619
620 case ATH79_SOC_AR7240:
621 case ATH79_SOC_AR7241:
622 case ATH79_SOC_AR9330:
623 case ATH79_SOC_AR9331:
624 pdata->phy_if_mode = PHY_INTERFACE_MODE_GMII;
625 break;
626
627 case ATH79_SOC_AR7242:
628 /* FIXME */
629
630 case ATH79_SOC_AR9341:
631 case ATH79_SOC_AR9342:
632 case ATH79_SOC_AR9344:
633 switch (pdata->phy_if_mode) {
634 case PHY_INTERFACE_MODE_MII:
635 case PHY_INTERFACE_MODE_GMII:
636 break;
637 default:
638 return -EINVAL;
639 }
640 break;
641
642 default:
643 BUG();
644 }
645 break;
646 }
647
648 return 0;
649 }
650
651 static int ath79_eth_instance __initdata;
652 void __init ath79_register_eth(unsigned int id)
653 {
654 struct platform_device *pdev;
655 struct ag71xx_platform_data *pdata;
656 int err;
657
658 if (id > 1) {
659 printk(KERN_ERR "ar71xx: invalid ethernet id %d\n", id);
660 return;
661 }
662
663 ath79_init_eth_pll_data(id);
664
665 if (id == 0)
666 pdev = &ath79_eth0_device;
667 else
668 pdev = &ath79_eth1_device;
669
670 pdata = pdev->dev.platform_data;
671
672 err = ath79_setup_phy_if_mode(id, pdata);
673 if (err) {
674 printk(KERN_ERR
675 "ar71xx: invalid PHY interface mode for GE%u\n", id);
676 return;
677 }
678
679 switch (ath79_soc) {
680 case ATH79_SOC_AR7130:
681 if (id == 0) {
682 pdata->ddr_flush = ath79_ddr_flush_ge0;
683 pdata->set_speed = ath79_set_speed_ge0;
684 } else {
685 pdata->ddr_flush = ath79_ddr_flush_ge1;
686 pdata->set_speed = ath79_set_speed_ge1;
687 }
688 break;
689
690 case ATH79_SOC_AR7141:
691 case ATH79_SOC_AR7161:
692 if (id == 0) {
693 pdata->ddr_flush = ath79_ddr_flush_ge0;
694 pdata->set_speed = ath79_set_speed_ge0;
695 } else {
696 pdata->ddr_flush = ath79_ddr_flush_ge1;
697 pdata->set_speed = ath79_set_speed_ge1;
698 }
699 pdata->has_gbit = 1;
700 break;
701
702 case ATH79_SOC_AR7242:
703 if (id == 0) {
704 pdata->reset_bit |= AR724X_RESET_GE0_MDIO |
705 AR71XX_RESET_GE0_PHY;
706 pdata->ddr_flush = ar724x_ddr_flush_ge0;
707 pdata->set_speed = ar7242_set_speed_ge0;
708 } else {
709 pdata->reset_bit |= AR724X_RESET_GE1_MDIO |
710 AR71XX_RESET_GE1_PHY;
711 pdata->ddr_flush = ar724x_ddr_flush_ge1;
712 pdata->set_speed = ar724x_set_speed_ge1;
713 }
714 pdata->has_gbit = 1;
715 pdata->is_ar724x = 1;
716
717 if (!pdata->fifo_cfg1)
718 pdata->fifo_cfg1 = 0x0010ffff;
719 if (!pdata->fifo_cfg2)
720 pdata->fifo_cfg2 = 0x015500aa;
721 if (!pdata->fifo_cfg3)
722 pdata->fifo_cfg3 = 0x01f00140;
723 break;
724
725 case ATH79_SOC_AR7241:
726 if (id == 0)
727 pdata->reset_bit |= AR724X_RESET_GE0_MDIO;
728 else
729 pdata->reset_bit |= AR724X_RESET_GE1_MDIO;
730 /* fall through */
731 case ATH79_SOC_AR7240:
732 if (id == 0) {
733 pdata->reset_bit |= AR71XX_RESET_GE0_PHY;
734 pdata->ddr_flush = ar724x_ddr_flush_ge0;
735 pdata->set_speed = ar724x_set_speed_ge0;
736
737 pdata->phy_mask = BIT(4);
738 } else {
739 pdata->reset_bit |= AR71XX_RESET_GE1_PHY;
740 pdata->ddr_flush = ar724x_ddr_flush_ge1;
741 pdata->set_speed = ar724x_set_speed_ge1;
742
743 pdata->speed = SPEED_1000;
744 pdata->duplex = DUPLEX_FULL;
745 pdata->switch_data = &ath79_switch_data;
746 }
747 pdata->has_gbit = 1;
748 pdata->is_ar724x = 1;
749 if (ath79_soc == ATH79_SOC_AR7240)
750 pdata->is_ar7240 = 1;
751
752 if (!pdata->fifo_cfg1)
753 pdata->fifo_cfg1 = 0x0010ffff;
754 if (!pdata->fifo_cfg2)
755 pdata->fifo_cfg2 = 0x015500aa;
756 if (!pdata->fifo_cfg3)
757 pdata->fifo_cfg3 = 0x01f00140;
758 break;
759
760 case ATH79_SOC_AR9130:
761 if (id == 0) {
762 pdata->ddr_flush = ar91xx_ddr_flush_ge0;
763 pdata->set_speed = ar91xx_set_speed_ge0;
764 } else {
765 pdata->ddr_flush = ar91xx_ddr_flush_ge1;
766 pdata->set_speed = ar91xx_set_speed_ge1;
767 }
768 pdata->is_ar91xx = 1;
769 break;
770
771 case ATH79_SOC_AR9132:
772 if (id == 0) {
773 pdata->ddr_flush = ar91xx_ddr_flush_ge0;
774 pdata->set_speed = ar91xx_set_speed_ge0;
775 } else {
776 pdata->ddr_flush = ar91xx_ddr_flush_ge1;
777 pdata->set_speed = ar91xx_set_speed_ge1;
778 }
779 pdata->is_ar91xx = 1;
780 pdata->has_gbit = 1;
781 break;
782
783 case ATH79_SOC_AR9330:
784 case ATH79_SOC_AR9331:
785 if (id == 0) {
786 pdata->reset_bit = AR933X_RESET_GE0_MAC |
787 AR933X_RESET_GE0_MDIO;
788 pdata->ddr_flush = ar933x_ddr_flush_ge0;
789 pdata->set_speed = ar933x_set_speed_ge0;
790
791 pdata->phy_mask = BIT(4);
792 } else {
793 pdata->reset_bit = AR933X_RESET_GE1_MAC |
794 AR933X_RESET_GE1_MDIO;
795 pdata->ddr_flush = ar933x_ddr_flush_ge1;
796 pdata->set_speed = ar933x_set_speed_ge1;
797
798 pdata->speed = SPEED_1000;
799 pdata->duplex = DUPLEX_FULL;
800 pdata->switch_data = &ath79_switch_data;
801 }
802
803 pdata->has_gbit = 1;
804 pdata->is_ar724x = 1;
805
806 if (!pdata->fifo_cfg1)
807 pdata->fifo_cfg1 = 0x0010ffff;
808 if (!pdata->fifo_cfg2)
809 pdata->fifo_cfg2 = 0x015500aa;
810 if (!pdata->fifo_cfg3)
811 pdata->fifo_cfg3 = 0x01f00140;
812 break;
813
814 case ATH79_SOC_AR9341:
815 case ATH79_SOC_AR9342:
816 case ATH79_SOC_AR9344:
817 if (id == 0) {
818 pdata->reset_bit = AR934X_RESET_GE0_MAC |
819 AR934X_RESET_GE0_MDIO;
820 pdata->ddr_flush =ar934x_ddr_flush_ge0;
821 pdata->set_speed = ar934x_set_speed_ge0;
822 } else {
823 pdata->reset_bit = AR934X_RESET_GE1_MAC |
824 AR934X_RESET_GE1_MDIO;
825 pdata->ddr_flush = ar934x_ddr_flush_ge1;
826 pdata->set_speed = ar934x_set_speed_ge1;
827
828 pdata->switch_data = &ath79_switch_data;
829 }
830
831 pdata->has_gbit = 1;
832 pdata->is_ar724x = 1;
833
834 if (!pdata->fifo_cfg1)
835 pdata->fifo_cfg1 = 0x0010ffff;
836 if (!pdata->fifo_cfg2)
837 pdata->fifo_cfg2 = 0x015500aa;
838 if (!pdata->fifo_cfg3)
839 pdata->fifo_cfg3 = 0x01f00140;
840 break;
841
842 default:
843 BUG();
844 }
845
846 switch (pdata->phy_if_mode) {
847 case PHY_INTERFACE_MODE_GMII:
848 case PHY_INTERFACE_MODE_RGMII:
849 if (!pdata->has_gbit) {
850 printk(KERN_ERR "ar71xx: no gbit available on eth%d\n",
851 id);
852 return;
853 }
854 /* fallthrough */
855 default:
856 break;
857 }
858
859 if (!is_valid_ether_addr(pdata->mac_addr)) {
860 random_ether_addr(pdata->mac_addr);
861 printk(KERN_DEBUG
862 "ar71xx: using random MAC address for eth%d\n",
863 ath79_eth_instance);
864 }
865
866 if (pdata->mii_bus_dev == NULL) {
867 switch (ath79_soc) {
868 case ATH79_SOC_AR9341:
869 case ATH79_SOC_AR9342:
870 case ATH79_SOC_AR9344:
871 if (id == 0)
872 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
873 else
874 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
875 break;
876
877 case ATH79_SOC_AR7241:
878 case ATH79_SOC_AR9330:
879 case ATH79_SOC_AR9331:
880 pdata->mii_bus_dev = &ath79_mdio1_device.dev;
881 break;
882
883 default:
884 pdata->mii_bus_dev = &ath79_mdio0_device.dev;
885 break;
886 }
887 }
888
889 /* Reset the device */
890 ath79_device_reset_set(pdata->reset_bit);
891 mdelay(100);
892
893 ath79_device_reset_clear(pdata->reset_bit);
894 mdelay(100);
895
896 platform_device_register(pdev);
897 ath79_eth_instance++;
898 }
899
900 void __init ath79_set_mac_base(unsigned char *mac)
901 {
902 memcpy(ath79_mac_base, mac, ETH_ALEN);
903 }
904
905 void __init ath79_parse_mac_addr(char *mac_str)
906 {
907 u8 tmp[ETH_ALEN];
908 int t;
909
910 t = sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
911 &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
912
913 if (t != ETH_ALEN)
914 t = sscanf(mac_str, "%02hhx.%02hhx.%02hhx.%02hhx.%02hhx.%02hhx",
915 &tmp[0], &tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
916
917 if (t == ETH_ALEN)
918 ath79_set_mac_base(tmp);
919 else
920 printk(KERN_DEBUG "ar71xx: failed to parse mac address "
921 "\"%s\"\n", mac_str);
922 }
923
924 static int __init ath79_ethaddr_setup(char *str)
925 {
926 ath79_parse_mac_addr(str);
927 return 1;
928 }
929 __setup("ethaddr=", ath79_ethaddr_setup);
930
931 static int __init ath79_kmac_setup(char *str)
932 {
933 ath79_parse_mac_addr(str);
934 return 1;
935 }
936 __setup("kmac=", ath79_kmac_setup);
937
938 void __init ath79_init_mac(unsigned char *dst, const unsigned char *src,
939 int offset)
940 {
941 int t;
942
943 if (!is_valid_ether_addr(src)) {
944 memset(dst, '\0', ETH_ALEN);
945 return;
946 }
947
948 t = (((u32) src[3]) << 16) + (((u32) src[4]) << 8) + ((u32) src[5]);
949 t += offset;
950
951 dst[0] = src[0];
952 dst[1] = src[1];
953 dst[2] = src[2];
954 dst[3] = (t >> 16) & 0xff;
955 dst[4] = (t >> 8) & 0xff;
956 dst[5] = t & 0xff;
957 }
958
959 void __init ath79_init_local_mac(unsigned char *dst, const unsigned char *src)
960 {
961 int i;
962
963 if (!is_valid_ether_addr(src)) {
964 memset(dst, '\0', ETH_ALEN);
965 return;
966 }
967
968 for (i = 0; i < ETH_ALEN; i++)
969 dst[i] = src[i];
970 dst[0] |= 0x02;
971 }
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