blob: 95ff68b3649f188f0749498596935ba44ea98941 [file] [log] [blame]
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -07001/*
2 * Copyright 2015 Freescale Semiconductor, Inc.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <netdev.h>
9#include <asm/io.h>
10#include <asm/arch/fsl_serdes.h>
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +053011#include <hwconfig.h>
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070012#include <fsl_mdio.h>
13#include <malloc.h>
14#include <fm_eth.h>
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +053015#include <i2c.h>
16#include <miiphy.h>
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070017#include <fsl-mc/ldpaa_wriop.h>
18
19#include "../common/qixis.h"
20
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053021#include "ls2080aqds_qixis.h"
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070022
Pratiyush Mohan Srivastava9abba112016-01-20 12:29:03 +053023#define MC_BOOT_ENV_VAR "mcinitcmd"
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070024
25#ifdef CONFIG_FSL_MC_ENET
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053026 /* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks.
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070027 * Bank 1 -> Lanes A, B, C, D, E, F, G, H
28 * Bank 2 -> Lanes A,B, C, D, E, F, G, H
29 */
30
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053031 /* Mapping of 16 SERDES lanes to LS2080A QDS board slots. A value of '0' here
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070032 * means that the mapping must be determined dynamically, or that the lane
33 * maps to something other than a board slot.
34 */
35
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +053036static u8 lane_to_slot_fsm1[] = {
37 0, 0, 0, 0, 0, 0, 0, 0
38};
39
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070040static u8 lane_to_slot_fsm2[] = {
41 0, 0, 0, 0, 0, 0, 0, 0
42};
43
44/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
45 * housed.
46 */
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +053047
48static int xqsgii_riser_phy_addr[] = {
49 XQSGMII_CARD_PHY1_PORT0_ADDR,
50 XQSGMII_CARD_PHY2_PORT0_ADDR,
51 XQSGMII_CARD_PHY3_PORT0_ADDR,
52 XQSGMII_CARD_PHY4_PORT0_ADDR,
53 XQSGMII_CARD_PHY3_PORT2_ADDR,
54 XQSGMII_CARD_PHY1_PORT2_ADDR,
55 XQSGMII_CARD_PHY4_PORT2_ADDR,
56 XQSGMII_CARD_PHY2_PORT2_ADDR,
57};
58
59static int sgmii_riser_phy_addr[] = {
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070060 SGMII_CARD_PORT1_PHY_ADDR,
61 SGMII_CARD_PORT2_PHY_ADDR,
62 SGMII_CARD_PORT3_PHY_ADDR,
63 SGMII_CARD_PORT4_PHY_ADDR,
64};
65
66/* Slot2 does not have EMI connections */
67#define EMI_NONE 0xFFFFFFFF
68#define EMI1_SLOT1 0
69#define EMI1_SLOT2 1
70#define EMI1_SLOT3 2
71#define EMI1_SLOT4 3
72#define EMI1_SLOT5 4
73#define EMI1_SLOT6 5
74#define EMI2 6
Prabhakar Kushwaha782d6662015-05-28 14:54:00 +053075#define SFP_TX 0
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070076
77static const char * const mdio_names[] = {
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053078 "LS2080A_QDS_MDIO0",
79 "LS2080A_QDS_MDIO1",
80 "LS2080A_QDS_MDIO2",
81 "LS2080A_QDS_MDIO3",
82 "LS2080A_QDS_MDIO4",
83 "LS2080A_QDS_MDIO5",
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070084 DEFAULT_WRIOP_MDIO2_NAME,
85};
86
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053087struct ls2080a_qds_mdio {
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -070088 u8 muxval;
89 struct mii_dev *realbus;
90};
91
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +053092static void sgmii_configure_repeater(int serdes_port)
93{
94 struct mii_dev *bus;
95 uint8_t a = 0xf;
96 int i, j, ret;
97 int dpmac_id = 0, dpmac, mii_bus = 0;
98 unsigned short value;
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +053099 char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"};
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530100 uint8_t i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5f, 0x60};
101
102 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
103 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
104 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
105 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
106
107 int *riser_phy_addr = &xqsgii_riser_phy_addr[0];
108
109 /* Set I2c to Slot 1 */
110 i2c_write(0x77, 0, 0, &a, 1);
111
112 for (dpmac = 0; dpmac < 8; dpmac++) {
113 /* Check the PHY status */
114 switch (serdes_port) {
115 case 1:
116 mii_bus = 0;
117 dpmac_id = dpmac + 1;
118 break;
119 case 2:
120 mii_bus = 1;
121 dpmac_id = dpmac + 9;
122 a = 0xb;
123 i2c_write(0x76, 0, 0, &a, 1);
124 break;
125 }
126
127 ret = miiphy_set_current_dev(dev[mii_bus]);
128 if (ret > 0)
129 goto error;
130
131 bus = mdio_get_current_dev();
132 debug("Reading from bus %s\n", bus->name);
133
134 ret = miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f,
135 3);
136 if (ret > 0)
137 goto error;
138
139 mdelay(10);
140 ret = miiphy_read(dev[mii_bus], riser_phy_addr[dpmac], 0x11,
141 &value);
142 if (ret > 0)
143 goto error;
144
145 mdelay(10);
146
147 if ((value & 0xfff) == 0x40f) {
148 printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id);
149 continue;
150 }
151
152 for (i = 0; i < 4; i++) {
153 for (j = 0; j < 4; j++) {
154 a = 0x18;
155 i2c_write(i2c_addr[dpmac], 6, 1, &a, 1);
156 a = 0x38;
157 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
158 a = 0x4;
159 i2c_write(i2c_addr[dpmac], 8, 1, &a, 1);
160
161 i2c_write(i2c_addr[dpmac], 0xf, 1,
162 &ch_a_eq[i], 1);
163 i2c_write(i2c_addr[dpmac], 0x11, 1,
164 &ch_a_ctl2[j], 1);
165
166 i2c_write(i2c_addr[dpmac], 0x16, 1,
167 &ch_b_eq[i], 1);
168 i2c_write(i2c_addr[dpmac], 0x18, 1,
169 &ch_b_ctl2[j], 1);
170
171 a = 0x14;
172 i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1);
173 a = 0xb5;
174 i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1);
175 a = 0x20;
176 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
177 mdelay(100);
178 ret = miiphy_read(dev[mii_bus],
179 riser_phy_addr[dpmac],
180 0x11, &value);
181 if (ret > 0)
182 goto error;
183
184 mdelay(1);
185 ret = miiphy_read(dev[mii_bus],
186 riser_phy_addr[dpmac],
187 0x11, &value);
188 if (ret > 0)
189 goto error;
190 mdelay(10);
191
192 if ((value & 0xfff) == 0x40f) {
193 printf("DPMAC %d :PHY is configured ",
194 dpmac_id);
195 printf("after setting repeater 0x%x\n",
196 value);
197 i = 5;
198 j = 5;
199 } else
200 printf("DPMAC %d :PHY is failed to ",
201 dpmac_id);
202 printf("configure the repeater 0x%x\n",
203 value);
204 }
205 }
206 }
207error:
208 if (ret)
209 printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac_id);
210 return;
211}
212
213static void qsgmii_configure_repeater(int dpmac)
214{
215 uint8_t a = 0xf;
216 int i, j;
217 int i2c_phy_addr = 0;
218 int phy_addr = 0;
219 int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
220
221 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
222 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
223 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
224 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
225
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530226 const char *dev = "LS2080A_QDS_MDIO0";
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530227 int ret = 0;
228 unsigned short value;
229
230 /* Set I2c to Slot 1 */
231 i2c_write(0x77, 0, 0, &a, 1);
232
233 switch (dpmac) {
234 case 1:
235 case 2:
236 case 3:
237 case 4:
238 i2c_phy_addr = i2c_addr[0];
239 phy_addr = 0;
240 break;
241
242 case 5:
243 case 6:
244 case 7:
245 case 8:
246 i2c_phy_addr = i2c_addr[1];
247 phy_addr = 4;
248 break;
249
250 case 9:
251 case 10:
252 case 11:
253 case 12:
254 i2c_phy_addr = i2c_addr[2];
255 phy_addr = 8;
256 break;
257
258 case 13:
259 case 14:
260 case 15:
261 case 16:
262 i2c_phy_addr = i2c_addr[3];
263 phy_addr = 0xc;
264 break;
265 }
266
267 /* Check the PHY status */
268 ret = miiphy_set_current_dev(dev);
269 ret = miiphy_write(dev, phy_addr, 0x1f, 3);
270 mdelay(10);
271 ret = miiphy_read(dev, phy_addr, 0x11, &value);
272 mdelay(10);
273 ret = miiphy_read(dev, phy_addr, 0x11, &value);
274 mdelay(10);
275 if ((value & 0xf) == 0xf) {
276 printf("DPMAC %d :PHY is ..... Configured\n", dpmac);
277 return;
278 }
279
280 for (i = 0; i < 4; i++) {
281 for (j = 0; j < 4; j++) {
282 a = 0x18;
283 i2c_write(i2c_phy_addr, 6, 1, &a, 1);
284 a = 0x38;
285 i2c_write(i2c_phy_addr, 4, 1, &a, 1);
286 a = 0x4;
287 i2c_write(i2c_phy_addr, 8, 1, &a, 1);
288
289 i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1);
290 i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1);
291
292 i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1);
293 i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1);
294
295 a = 0x14;
296 i2c_write(i2c_phy_addr, 0x23, 1, &a, 1);
297 a = 0xb5;
298 i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1);
299 a = 0x20;
300 i2c_write(i2c_phy_addr, 4, 1, &a, 1);
301 mdelay(100);
302 ret = miiphy_read(dev, phy_addr, 0x11, &value);
303 if (ret > 0)
304 goto error;
305 mdelay(1);
306 ret = miiphy_read(dev, phy_addr, 0x11, &value);
307 if (ret > 0)
308 goto error;
309 mdelay(10);
310 if ((value & 0xf) == 0xf) {
311 printf("DPMAC %d :PHY is ..... Configured\n",
312 dpmac);
313 return;
314 }
315 }
316 }
317error:
318 printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac);
319 return;
320}
321
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530322static const char *ls2080a_qds_mdio_name_for_muxval(u8 muxval)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700323{
324 return mdio_names[muxval];
325}
326
327struct mii_dev *mii_dev_for_muxval(u8 muxval)
328{
329 struct mii_dev *bus;
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530330 const char *name = ls2080a_qds_mdio_name_for_muxval(muxval);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700331
332 if (!name) {
333 printf("No bus for muxval %x\n", muxval);
334 return NULL;
335 }
336
337 bus = miiphy_get_dev_by_name(name);
338
339 if (!bus) {
340 printf("No bus by name %s\n", name);
341 return NULL;
342 }
343
344 return bus;
345}
346
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530347static void ls2080a_qds_enable_SFP_TX(u8 muxval)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700348{
349 u8 brdcfg9;
350
351 brdcfg9 = QIXIS_READ(brdcfg[9]);
352 brdcfg9 &= ~BRDCFG9_SFPTX_MASK;
353 brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT);
354 QIXIS_WRITE(brdcfg[9], brdcfg9);
355}
356
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530357static void ls2080a_qds_mux_mdio(u8 muxval)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700358{
359 u8 brdcfg4;
360
361 if (muxval <= 5) {
362 brdcfg4 = QIXIS_READ(brdcfg[4]);
363 brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
364 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
365 QIXIS_WRITE(brdcfg[4], brdcfg4);
366 }
367}
368
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530369static int ls2080a_qds_mdio_read(struct mii_dev *bus, int addr,
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700370 int devad, int regnum)
371{
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530372 struct ls2080a_qds_mdio *priv = bus->priv;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700373
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530374 ls2080a_qds_mux_mdio(priv->muxval);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700375
376 return priv->realbus->read(priv->realbus, addr, devad, regnum);
377}
378
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530379static int ls2080a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700380 int regnum, u16 value)
381{
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530382 struct ls2080a_qds_mdio *priv = bus->priv;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700383
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530384 ls2080a_qds_mux_mdio(priv->muxval);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700385
386 return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
387}
388
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530389static int ls2080a_qds_mdio_reset(struct mii_dev *bus)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700390{
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530391 struct ls2080a_qds_mdio *priv = bus->priv;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700392
393 return priv->realbus->reset(priv->realbus);
394}
395
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530396static int ls2080a_qds_mdio_init(char *realbusname, u8 muxval)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700397{
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530398 struct ls2080a_qds_mdio *pmdio;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700399 struct mii_dev *bus = mdio_alloc();
400
401 if (!bus) {
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530402 printf("Failed to allocate ls2080a_qds MDIO bus\n");
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700403 return -1;
404 }
405
406 pmdio = malloc(sizeof(*pmdio));
407 if (!pmdio) {
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530408 printf("Failed to allocate ls2080a_qds private data\n");
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700409 free(bus);
410 return -1;
411 }
412
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530413 bus->read = ls2080a_qds_mdio_read;
414 bus->write = ls2080a_qds_mdio_write;
415 bus->reset = ls2080a_qds_mdio_reset;
Ben Whitten34fd6c92015-12-30 13:05:58 +0000416 strcpy(bus->name, ls2080a_qds_mdio_name_for_muxval(muxval));
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700417
418 pmdio->realbus = miiphy_get_dev_by_name(realbusname);
419
420 if (!pmdio->realbus) {
421 printf("No bus with name %s\n", realbusname);
422 free(bus);
423 free(pmdio);
424 return -1;
425 }
426
427 pmdio->muxval = muxval;
428 bus->priv = pmdio;
429
430 return mdio_register(bus);
431}
432
433/*
434 * Initialize the dpmac_info array.
435 *
436 */
437static void initialize_dpmac_to_slot(void)
438{
439 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
440 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
441 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
442 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
443 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
444 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
445 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
446
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530447 char *env_hwconfig;
448 env_hwconfig = getenv("hwconfig");
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700449
450 switch (serdes1_prtcl) {
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530451 case 0x07:
452 case 0x09:
453 case 0x33:
454 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
455 serdes1_prtcl);
456 lane_to_slot_fsm1[0] = EMI1_SLOT1;
457 lane_to_slot_fsm1[1] = EMI1_SLOT1;
458 lane_to_slot_fsm1[2] = EMI1_SLOT1;
459 lane_to_slot_fsm1[3] = EMI1_SLOT1;
460 if (hwconfig_f("xqsgmii", env_hwconfig)) {
461 lane_to_slot_fsm1[4] = EMI1_SLOT1;
462 lane_to_slot_fsm1[5] = EMI1_SLOT1;
463 lane_to_slot_fsm1[6] = EMI1_SLOT1;
464 lane_to_slot_fsm1[7] = EMI1_SLOT1;
465 } else {
466 lane_to_slot_fsm1[4] = EMI1_SLOT2;
467 lane_to_slot_fsm1[5] = EMI1_SLOT2;
468 lane_to_slot_fsm1[6] = EMI1_SLOT2;
469 lane_to_slot_fsm1[7] = EMI1_SLOT2;
470 }
471 break;
472
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700473 case 0x2A:
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530474 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700475 serdes1_prtcl);
476 break;
477 default:
Prabhakar Kushwahac5aa4ff2015-11-04 12:25:55 +0530478 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
479 __func__, serdes1_prtcl);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700480 break;
481 }
482
483 switch (serdes2_prtcl) {
484 case 0x07:
485 case 0x08:
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530486 case 0x09:
Prabhakar Kushwaha2a6e5dc2015-05-28 14:53:57 +0530487 case 0x49:
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530488 printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700489 serdes2_prtcl);
490 lane_to_slot_fsm2[0] = EMI1_SLOT4;
491 lane_to_slot_fsm2[1] = EMI1_SLOT4;
492 lane_to_slot_fsm2[2] = EMI1_SLOT4;
493 lane_to_slot_fsm2[3] = EMI1_SLOT4;
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530494
495 if (hwconfig_f("xqsgmii", env_hwconfig)) {
496 lane_to_slot_fsm2[4] = EMI1_SLOT4;
497 lane_to_slot_fsm2[5] = EMI1_SLOT4;
498 lane_to_slot_fsm2[6] = EMI1_SLOT4;
499 lane_to_slot_fsm2[7] = EMI1_SLOT4;
500 } else {
501 /* No MDIO physical connection */
502 lane_to_slot_fsm2[4] = EMI1_SLOT6;
503 lane_to_slot_fsm2[5] = EMI1_SLOT6;
504 lane_to_slot_fsm2[6] = EMI1_SLOT6;
505 lane_to_slot_fsm2[7] = EMI1_SLOT6;
506 }
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700507 break;
508 default:
Prabhakar Kushwahac5aa4ff2015-11-04 12:25:55 +0530509 printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
510 __func__ , serdes2_prtcl);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700511 break;
512 }
513}
514
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530515void ls2080a_handle_phy_interface_sgmii(int dpmac_id)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700516{
517 int lane, slot;
518 struct mii_dev *bus;
519 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
520 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
521 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
522 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
523 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
524 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
525 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
526
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530527 int *riser_phy_addr;
528 char *env_hwconfig = getenv("hwconfig");
529
530 if (hwconfig_f("xqsgmii", env_hwconfig))
531 riser_phy_addr = &xqsgii_riser_phy_addr[0];
532 else
533 riser_phy_addr = &sgmii_riser_phy_addr[0];
534
535 if (dpmac_id > WRIOP1_DPMAC9)
536 goto serdes2;
537
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700538 switch (serdes1_prtcl) {
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530539 case 0x07:
540
541 lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id);
542 slot = lane_to_slot_fsm1[lane];
543
544 switch (++slot) {
545 case 1:
546 /* Slot housing a SGMII riser card? */
547 wriop_set_phy_address(dpmac_id,
548 riser_phy_addr[dpmac_id - 1]);
549 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
550 bus = mii_dev_for_muxval(EMI1_SLOT1);
551 wriop_set_mdio(dpmac_id, bus);
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530552 break;
553 case 2:
554 /* Slot housing a SGMII riser card? */
555 wriop_set_phy_address(dpmac_id,
556 riser_phy_addr[dpmac_id - 1]);
557 dpmac_info[dpmac_id].board_mux = EMI1_SLOT2;
558 bus = mii_dev_for_muxval(EMI1_SLOT2);
559 wriop_set_mdio(dpmac_id, bus);
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530560 break;
561 case 3:
562 break;
563 case 4:
564 break;
565 case 5:
566 break;
567 case 6:
568 break;
569 }
570 break;
571 default:
Prabhakar Kushwahac5aa4ff2015-11-04 12:25:55 +0530572 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
573 __func__ , serdes1_prtcl);
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530574 break;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700575 }
576
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530577serdes2:
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700578 switch (serdes2_prtcl) {
579 case 0x07:
580 case 0x08:
Prabhakar Kushwaha2a6e5dc2015-05-28 14:53:57 +0530581 case 0x49:
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700582 lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
583 (dpmac_id - 9));
584 slot = lane_to_slot_fsm2[lane];
585
586 switch (++slot) {
587 case 1:
588 break;
589 case 3:
590 break;
591 case 4:
592 /* Slot housing a SGMII riser card? */
593 wriop_set_phy_address(dpmac_id,
594 riser_phy_addr[dpmac_id - 9]);
595 dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
596 bus = mii_dev_for_muxval(EMI1_SLOT4);
597 wriop_set_mdio(dpmac_id, bus);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700598 break;
599 case 5:
600 break;
601 case 6:
602 /* Slot housing a SGMII riser card? */
603 wriop_set_phy_address(dpmac_id,
604 riser_phy_addr[dpmac_id - 13]);
605 dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
606 bus = mii_dev_for_muxval(EMI1_SLOT6);
607 wriop_set_mdio(dpmac_id, bus);
608 break;
609 }
610 break;
611 default:
Prabhakar Kushwahac5aa4ff2015-11-04 12:25:55 +0530612 printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
613 __func__, serdes2_prtcl);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700614 break;
615 }
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530616}
617
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530618void ls2080a_handle_phy_interface_qsgmii(int dpmac_id)
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530619{
620 int lane = 0, slot;
621 struct mii_dev *bus;
622 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
623 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
624 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
625 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
626
627 switch (serdes1_prtcl) {
628 case 0x33:
629 switch (dpmac_id) {
630 case 1:
631 case 2:
632 case 3:
633 case 4:
634 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_A);
635 break;
636 case 5:
637 case 6:
638 case 7:
639 case 8:
640 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_B);
641 break;
642 case 9:
643 case 10:
644 case 11:
645 case 12:
646 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_C);
647 break;
648 case 13:
649 case 14:
650 case 15:
651 case 16:
652 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_D);
653 break;
654 }
655
656 slot = lane_to_slot_fsm1[lane];
657
658 switch (++slot) {
659 case 1:
660 /* Slot housing a QSGMII riser card? */
661 wriop_set_phy_address(dpmac_id, dpmac_id - 1);
662 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
663 bus = mii_dev_for_muxval(EMI1_SLOT1);
664 wriop_set_mdio(dpmac_id, bus);
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530665 break;
666 case 3:
667 break;
668 case 4:
669 break;
670 case 5:
671 break;
672 case 6:
673 break;
674 }
675 break;
676 default:
677 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
678 serdes1_prtcl);
679 break;
680 }
681
682 qsgmii_configure_repeater(dpmac_id);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700683}
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530684
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530685void ls2080a_handle_phy_interface_xsgmii(int i)
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700686{
687 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
688 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
689 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
690 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
691
692 switch (serdes1_prtcl) {
693 case 0x2A:
694 /*
Bin Meng75574052016-02-05 19:30:11 -0800695 * XFI does not need a PHY to work, but to avoid U-Boot use
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700696 * default PHY address which is zero to a MAC when it found
697 * a MAC has no PHY address, we give a PHY address to XFI
698 * MAC, and should not use a real XAUI PHY address, since
699 * MDIO can access it successfully, and then MDIO thinks
700 * the XAUI card is used for the XFI MAC, which will cause
701 * error.
702 */
703 wriop_set_phy_address(i, i + 4);
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530704 ls2080a_qds_enable_SFP_TX(SFP_TX);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700705
706 break;
707 default:
708 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
709 serdes1_prtcl);
710 break;
711 }
712}
713#endif
714
715int board_eth_init(bd_t *bis)
716{
717 int error;
Pratiyush Mohan Srivastava9abba112016-01-20 12:29:03 +0530718 char *mc_boot_env_var;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700719#ifdef CONFIG_FSL_MC_ENET
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530720 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
721 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
722 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
723 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
724 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
725 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
726 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
727
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700728 struct memac_mdio_info *memac_mdio0_info;
729 struct memac_mdio_info *memac_mdio1_info;
730 unsigned int i;
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530731 char *env_hwconfig;
732
733 env_hwconfig = getenv("hwconfig");
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700734
735 initialize_dpmac_to_slot();
736
737 memac_mdio0_info = (struct memac_mdio_info *)malloc(
738 sizeof(struct memac_mdio_info));
739 memac_mdio0_info->regs =
740 (struct memac_mdio_controller *)
741 CONFIG_SYS_FSL_WRIOP1_MDIO1;
742 memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;
743
744 /* Register the real MDIO1 bus */
745 fm_memac_mdio_init(bis, memac_mdio0_info);
746
747 memac_mdio1_info = (struct memac_mdio_info *)malloc(
748 sizeof(struct memac_mdio_info));
749 memac_mdio1_info->regs =
750 (struct memac_mdio_controller *)
751 CONFIG_SYS_FSL_WRIOP1_MDIO2;
752 memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;
753
754 /* Register the real MDIO2 bus */
755 fm_memac_mdio_init(bis, memac_mdio1_info);
756
757 /* Register the muxing front-ends to the MDIO buses */
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530758 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
759 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2);
760 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3);
761 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4);
762 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5);
763 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700764
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530765 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700766
767 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
768 switch (wriop_get_enet_if(i)) {
769 case PHY_INTERFACE_MODE_QSGMII:
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530770 ls2080a_handle_phy_interface_qsgmii(i);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700771 break;
772 case PHY_INTERFACE_MODE_SGMII:
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530773 ls2080a_handle_phy_interface_sgmii(i);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700774 break;
775 case PHY_INTERFACE_MODE_XGMII:
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +0530776 ls2080a_handle_phy_interface_xsgmii(i);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700777 break;
778 default:
779 break;
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530780
781 if (i == 16)
782 i = NUM_WRIOP_PORTS;
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700783 }
784 }
785
Pratiyush Mohan Srivastava9abba112016-01-20 12:29:03 +0530786 mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
787 if (mc_boot_env_var)
788 run_command_list(mc_boot_env_var, -1, 0);
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700789 error = cpu_eth_init(bis);
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530790
791 if (hwconfig_f("xqsgmii", env_hwconfig)) {
792 if (serdes1_prtcl == 0x7)
793 sgmii_configure_repeater(1);
794 if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 ||
795 serdes2_prtcl == 0x49)
796 sgmii_configure_repeater(2);
797 }
Prabhakar Kushwahac158fad2015-03-20 19:28:26 -0700798#endif
799 error = pci_eth_init(bis);
800 return error;
801}
Prabhakar Kushwaha35f93f62015-08-07 18:01:51 +0530802
803#ifdef CONFIG_FSL_MC_ENET
804
805#endif