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Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Shengzhou Liu07886942013-11-22 17:39:11 +08002/*
3 * Copyright 2013 Freescale Semiconductor, Inc.
Florinel Iordacheb7397962020-03-16 15:36:02 +02004 * Copyright 2020 NXP
Shengzhou Liu07886942013-11-22 17:39:11 +08005 *
6 * Shengzhou Liu <Shengzhou.Liu@freescale.com>
Shengzhou Liu07886942013-11-22 17:39:11 +08007 */
8
9#include <common.h>
10#include <command.h>
Simon Glass2dc9c342020-05-10 11:40:01 -060011#include <fdt_support.h>
Simon Glass0f2af882020-05-10 11:40:05 -060012#include <log.h>
Simon Glass274e0b02020-05-10 11:39:56 -060013#include <net.h>
Shengzhou Liu07886942013-11-22 17:39:11 +080014#include <netdev.h>
15#include <asm/mmu.h>
16#include <asm/processor.h>
17#include <asm/immap_85xx.h>
18#include <asm/fsl_law.h>
19#include <asm/fsl_serdes.h>
20#include <asm/fsl_portals.h>
21#include <asm/fsl_liodn.h>
22#include <malloc.h>
23#include <fm_eth.h>
24#include <fsl_mdio.h>
25#include <miiphy.h>
26#include <phy.h>
Shaohui Xie513eaf22015-10-26 19:47:47 +080027#include <fsl_dtsec.h>
Shengzhou Liu07886942013-11-22 17:39:11 +080028#include <asm/fsl_serdes.h>
shaohui xie2f50d612014-10-20 19:48:19 +080029#include <hwconfig.h>
Shengzhou Liu07886942013-11-22 17:39:11 +080030#include "../common/qixis.h"
31#include "../common/fman.h"
Shengzhou Liu031228a2014-02-21 13:16:19 +080032#include "t208xqds_qixis.h"
Simon Glass2dc9c342020-05-10 11:40:01 -060033#include <linux/libfdt.h>
Shengzhou Liu07886942013-11-22 17:39:11 +080034
35#define EMI_NONE 0xFFFFFFFF
36#define EMI1_RGMII1 0
37#define EMI1_RGMII2 1
38#define EMI1_SLOT1 2
York Sunc68b12d2016-12-28 08:43:36 -080039#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +080040#define EMI1_SLOT2 6
41#define EMI1_SLOT3 3
42#define EMI1_SLOT4 4
43#define EMI1_SLOT5 5
Shengzhou Liubdfeaf62014-03-06 15:07:39 +080044#define EMI2 7
Shengzhou Liubdfeaf62014-03-06 15:07:39 +080045#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080046
Shaohui Xie2ec2f302014-10-20 19:51:21 +080047#define PCCR1_SGMIIA_KX_MASK 0x00008000
48#define PCCR1_SGMIIB_KX_MASK 0x00004000
49#define PCCR1_SGMIIC_KX_MASK 0x00002000
50#define PCCR1_SGMIID_KX_MASK 0x00001000
51#define PCCR1_SGMIIE_KX_MASK 0x00000800
52#define PCCR1_SGMIIF_KX_MASK 0x00000400
53#define PCCR1_SGMIIG_KX_MASK 0x00000200
54#define PCCR1_SGMIIH_KX_MASK 0x00000100
55
Shengzhou Liu07886942013-11-22 17:39:11 +080056static int mdio_mux[NUM_FM_PORTS];
57
58static const char * const mdio_names[] = {
York Sunc68b12d2016-12-28 08:43:36 -080059#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +080060 "T2080QDS_MDIO_RGMII1",
61 "T2080QDS_MDIO_RGMII2",
62 "T2080QDS_MDIO_SLOT1",
63 "T2080QDS_MDIO_SLOT3",
64 "T2080QDS_MDIO_SLOT4",
65 "T2080QDS_MDIO_SLOT5",
66 "T2080QDS_MDIO_SLOT2",
67 "T2080QDS_MDIO_10GC",
Shengzhou Liu031228a2014-02-21 13:16:19 +080068#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080069};
70
71/* Map SerDes1 8 lanes to default slot, will be initialized dynamically */
York Sunc68b12d2016-12-28 08:43:36 -080072#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +080073static u8 lane_to_slot[] = {3, 3, 3, 3, 1, 1, 1, 1};
Shengzhou Liu031228a2014-02-21 13:16:19 +080074#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080075
Shengzhou Liu031228a2014-02-21 13:16:19 +080076static const char *t208xqds_mdio_name_for_muxval(u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +080077{
78 return mdio_names[muxval];
79}
80
81struct mii_dev *mii_dev_for_muxval(u8 muxval)
82{
83 struct mii_dev *bus;
Shengzhou Liu031228a2014-02-21 13:16:19 +080084 const char *name = t208xqds_mdio_name_for_muxval(muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +080085
86 if (!name) {
87 printf("No bus for muxval %x\n", muxval);
88 return NULL;
89 }
90
91 bus = miiphy_get_dev_by_name(name);
92
93 if (!bus) {
94 printf("No bus by name %s\n", name);
95 return NULL;
96 }
97
98 return bus;
99}
100
Shengzhou Liu031228a2014-02-21 13:16:19 +0800101struct t208xqds_mdio {
Shengzhou Liu07886942013-11-22 17:39:11 +0800102 u8 muxval;
103 struct mii_dev *realbus;
104};
105
Shengzhou Liu031228a2014-02-21 13:16:19 +0800106static void t208xqds_mux_mdio(u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +0800107{
108 u8 brdcfg4;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800109 if (muxval < 8) {
Shengzhou Liu07886942013-11-22 17:39:11 +0800110 brdcfg4 = QIXIS_READ(brdcfg[4]);
111 brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
112 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
113 QIXIS_WRITE(brdcfg[4], brdcfg4);
114 }
115}
116
Shengzhou Liu031228a2014-02-21 13:16:19 +0800117static int t208xqds_mdio_read(struct mii_dev *bus, int addr, int devad,
Shengzhou Liu07886942013-11-22 17:39:11 +0800118 int regnum)
119{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800120 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800121
Shengzhou Liu031228a2014-02-21 13:16:19 +0800122 t208xqds_mux_mdio(priv->muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +0800123
124 return priv->realbus->read(priv->realbus, addr, devad, regnum);
125}
126
Shengzhou Liu031228a2014-02-21 13:16:19 +0800127static int t208xqds_mdio_write(struct mii_dev *bus, int addr, int devad,
Shengzhou Liu07886942013-11-22 17:39:11 +0800128 int regnum, u16 value)
129{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800130 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800131
Shengzhou Liu031228a2014-02-21 13:16:19 +0800132 t208xqds_mux_mdio(priv->muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +0800133
134 return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
135}
136
Shengzhou Liu031228a2014-02-21 13:16:19 +0800137static int t208xqds_mdio_reset(struct mii_dev *bus)
Shengzhou Liu07886942013-11-22 17:39:11 +0800138{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800139 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800140
141 return priv->realbus->reset(priv->realbus);
142}
143
Shengzhou Liu031228a2014-02-21 13:16:19 +0800144static int t208xqds_mdio_init(char *realbusname, u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +0800145{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800146 struct t208xqds_mdio *pmdio;
Shengzhou Liu07886942013-11-22 17:39:11 +0800147 struct mii_dev *bus = mdio_alloc();
148
149 if (!bus) {
Shengzhou Liu031228a2014-02-21 13:16:19 +0800150 printf("Failed to allocate t208xqds MDIO bus\n");
Shengzhou Liu07886942013-11-22 17:39:11 +0800151 return -1;
152 }
153
154 pmdio = malloc(sizeof(*pmdio));
155 if (!pmdio) {
Shengzhou Liu031228a2014-02-21 13:16:19 +0800156 printf("Failed to allocate t208xqds private data\n");
Shengzhou Liu07886942013-11-22 17:39:11 +0800157 free(bus);
158 return -1;
159 }
160
Shengzhou Liu031228a2014-02-21 13:16:19 +0800161 bus->read = t208xqds_mdio_read;
162 bus->write = t208xqds_mdio_write;
163 bus->reset = t208xqds_mdio_reset;
Ben Whitten34fd6c92015-12-30 13:05:58 +0000164 strcpy(bus->name, t208xqds_mdio_name_for_muxval(muxval));
Shengzhou Liu07886942013-11-22 17:39:11 +0800165
166 pmdio->realbus = miiphy_get_dev_by_name(realbusname);
167
168 if (!pmdio->realbus) {
169 printf("No bus with name %s\n", realbusname);
170 free(bus);
171 free(pmdio);
172 return -1;
173 }
174
175 pmdio->muxval = muxval;
176 bus->priv = pmdio;
Shengzhou Liu07886942013-11-22 17:39:11 +0800177 return mdio_register(bus);
178}
179
180void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
181 enum fm_port port, int offset)
182{
183 int phy;
184 char alias[20];
shaohui xie2f50d612014-10-20 19:48:19 +0800185 char lane_mode[2][20] = {"1000BASE-KX", "10GBASE-KR"};
186 char buf[32] = "serdes-1,";
Shengzhou Liu07886942013-11-22 17:39:11 +0800187 struct fixed_link f_link;
shaohui xie2f50d612014-10-20 19:48:19 +0800188 int media_type = 0;
Florinel Iordacheb7397962020-03-16 15:36:02 +0200189 const char *phyconn;
shaohui xie2f50d612014-10-20 19:48:19 +0800190 int off;
191
Tom Rinid5c3bf22022-10-28 20:27:12 -0400192 ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
York Sunc68b12d2016-12-28 08:43:36 -0800193#ifdef CONFIG_TARGET_T2080QDS
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800194 serdes_corenet_t *srds_regs =
Tom Rini376b88a2022-10-28 20:27:13 -0400195 (void *)CFG_SYS_FSL_CORENET_SERDES_ADDR;
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800196 u32 srds1_pccr1 = in_be32(&srds_regs->srdspccr1);
197#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800198 u32 srds_s1 = in_be32(&gur->rcwsr[4]) &
199 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
200
201 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
202
203 if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
204 phy = fm_info_get_phy_address(port);
205 switch (port) {
York Sunc68b12d2016-12-28 08:43:36 -0800206#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800207 case FM1_DTSEC1:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800208 if (hwconfig_sub("fsl_1gkx", "fm1_1g1")) {
209 media_type = 1;
210 fdt_set_phy_handle(fdt, compat, addr,
211 "phy_1gkx1");
212 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio1");
213 sprintf(buf, "%s%s%s", buf, "lane-c,",
214 (char *)lane_mode[0]);
215 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
216 PCCR1_SGMIIH_KX_MASK);
217 break;
218 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800219 case FM1_DTSEC2:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800220 if (hwconfig_sub("fsl_1gkx", "fm1_1g2")) {
221 media_type = 1;
222 fdt_set_phy_handle(fdt, compat, addr,
223 "phy_1gkx2");
224 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio2");
225 sprintf(buf, "%s%s%s", buf, "lane-d,",
226 (char *)lane_mode[0]);
227 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
228 PCCR1_SGMIIG_KX_MASK);
229 break;
230 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800231 case FM1_DTSEC9:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800232 if (hwconfig_sub("fsl_1gkx", "fm1_1g9")) {
233 media_type = 1;
234 fdt_set_phy_handle(fdt, compat, addr,
235 "phy_1gkx9");
236 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio9");
237 sprintf(buf, "%s%s%s", buf, "lane-a,",
238 (char *)lane_mode[0]);
239 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
240 PCCR1_SGMIIE_KX_MASK);
241 break;
242 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800243 case FM1_DTSEC10:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800244 if (hwconfig_sub("fsl_1gkx", "fm1_1g10")) {
245 media_type = 1;
246 fdt_set_phy_handle(fdt, compat, addr,
247 "phy_1gkx10");
248 fdt_status_okay_by_alias(fdt,
249 "1gkx_pcs_mdio10");
250 sprintf(buf, "%s%s%s", buf, "lane-b,",
251 (char *)lane_mode[0]);
252 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
253 PCCR1_SGMIIF_KX_MASK);
254 break;
255 }
Shengzhou Liu031228a2014-02-21 13:16:19 +0800256 if (mdio_mux[port] == EMI1_SLOT2) {
257 sprintf(alias, "phy_sgmii_s2_%x", phy);
258 fdt_set_phy_handle(fdt, compat, addr, alias);
259 fdt_status_okay_by_alias(fdt, "emi1_slot2");
260 } else if (mdio_mux[port] == EMI1_SLOT3) {
261 sprintf(alias, "phy_sgmii_s3_%x", phy);
262 fdt_set_phy_handle(fdt, compat, addr, alias);
263 fdt_status_okay_by_alias(fdt, "emi1_slot3");
264 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800265 break;
266 case FM1_DTSEC5:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800267 if (hwconfig_sub("fsl_1gkx", "fm1_1g5")) {
268 media_type = 1;
269 fdt_set_phy_handle(fdt, compat, addr,
270 "phy_1gkx5");
271 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio5");
272 sprintf(buf, "%s%s%s", buf, "lane-g,",
273 (char *)lane_mode[0]);
274 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
275 PCCR1_SGMIIC_KX_MASK);
276 break;
277 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800278 case FM1_DTSEC6:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800279 if (hwconfig_sub("fsl_1gkx", "fm1_1g6")) {
280 media_type = 1;
281 fdt_set_phy_handle(fdt, compat, addr,
282 "phy_1gkx6");
283 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio6");
284 sprintf(buf, "%s%s%s", buf, "lane-h,",
285 (char *)lane_mode[0]);
286 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
287 PCCR1_SGMIID_KX_MASK);
288 break;
289 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800290 if (mdio_mux[port] == EMI1_SLOT1) {
291 sprintf(alias, "phy_sgmii_s1_%x", phy);
292 fdt_set_phy_handle(fdt, compat, addr, alias);
293 fdt_status_okay_by_alias(fdt, "emi1_slot1");
294 } else if (mdio_mux[port] == EMI1_SLOT2) {
295 sprintf(alias, "phy_sgmii_s2_%x", phy);
296 fdt_set_phy_handle(fdt, compat, addr, alias);
297 fdt_status_okay_by_alias(fdt, "emi1_slot2");
298 }
299 break;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800300#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800301 default:
302 break;
303 }
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800304 if (media_type) {
305 /* set property for 1000BASE-KX in dtb */
306 off = fdt_node_offset_by_compat_reg(fdt,
307 "fsl,fman-memac-mdio", addr + 0x1000);
308 fdt_setprop_string(fdt, off, "lane-instance", buf);
309 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800310
311 } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) {
312 switch (srds_s1) {
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300313 case 0x66: /* 10GBase-R interface */
Shengzhou Liu07886942013-11-22 17:39:11 +0800314 case 0x6b:
315 case 0x6c:
316 case 0x6d:
317 case 0x71:
shaohui xie2f50d612014-10-20 19:48:19 +0800318 /*
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300319 * Check hwconfig to see what is the media type, there
320 * are two types, fiber or copper, fix the dtb
321 * accordingly.
322 */
shaohui xie2f50d612014-10-20 19:48:19 +0800323 switch (port) {
324 case FM1_10GEC1:
325 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g1")) {
326 /* it's MAC9 */
327 media_type = 1;
328 fdt_set_phy_handle(fdt, compat, addr,
329 "phy_xfi9");
330 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio9");
331 sprintf(buf, "%s%s%s", buf, "lane-a,",
332 (char *)lane_mode[1]);
333 }
334 break;
335 case FM1_10GEC2:
336 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g2")) {
337 /* it's MAC10 */
338 media_type = 1;
339 fdt_set_phy_handle(fdt, compat, addr,
340 "phy_xfi10");
341 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio10");
342 sprintf(buf, "%s%s%s", buf, "lane-b,",
343 (char *)lane_mode[1]);
344 }
345 break;
346 case FM1_10GEC3:
347 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g3")) {
348 /* it's MAC1 */
349 media_type = 1;
350 fdt_set_phy_handle(fdt, compat, addr,
351 "phy_xfi1");
352 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio1");
353 sprintf(buf, "%s%s%s", buf, "lane-c,",
354 (char *)lane_mode[1]);
355 }
356 break;
357 case FM1_10GEC4:
358 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g4")) {
359 /* it's MAC2 */
360 media_type = 1;
361 fdt_set_phy_handle(fdt, compat, addr,
362 "phy_xfi2");
363 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio2");
364 sprintf(buf, "%s%s%s", buf, "lane-d,",
365 (char *)lane_mode[1]);
366 }
367 break;
368 default:
369 return;
370 }
371
372 if (!media_type) {
Florinel Iordacheb7397962020-03-16 15:36:02 +0200373 phyconn = fdt_getprop(fdt, offset,
374 "phy-connection-type",
375 NULL);
376 if (is_backplane_mode(phyconn)) {
377 /* Backplane KR mode: skip fixups */
378 printf("Interface %d in backplane KR mode\n",
379 port);
380 } else {
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300381 /* fixed-link for 10GBase-R fiber cable */
Florinel Iordacheb7397962020-03-16 15:36:02 +0200382 f_link.phy_id = port;
383 f_link.duplex = 1;
384 f_link.link_speed = 10000;
385 f_link.pause = 0;
386 f_link.asym_pause = 0;
387 fdt_delprop(fdt, offset, "phy-handle");
388 fdt_setprop(fdt, offset, "fixed-link",
389 &f_link, sizeof(f_link));
390 }
shaohui xie2f50d612014-10-20 19:48:19 +0800391 } else {
392 /* set property for copper cable */
393 off = fdt_node_offset_by_compat_reg(fdt,
394 "fsl,fman-memac-mdio", addr + 0x1000);
395 fdt_setprop_string(fdt, off,
396 "lane-instance", buf);
397 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800398 break;
399 default:
400 break;
401 }
402 }
403}
404
405void fdt_fixup_board_enet(void *fdt)
406{
407 return;
408}
409
410/*
Shengzhou Liu031228a2014-02-21 13:16:19 +0800411 * This function reads RCW to check if Serdes1{A:H} is configured
412 * to slot 1/2/3/4/5/6/7 and update the lane_to_slot[] array accordingly
Shengzhou Liu07886942013-11-22 17:39:11 +0800413 */
414static void initialize_lane_to_slot(void)
415{
Tom Rinid5c3bf22022-10-28 20:27:12 -0400416 ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
Shengzhou Liu07886942013-11-22 17:39:11 +0800417 u32 srds_s1 = in_be32(&gur->rcwsr[4]) &
418 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
419
420 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
421
422 switch (srds_s1) {
York Sunc68b12d2016-12-28 08:43:36 -0800423#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800424 case 0x51:
425 case 0x5f:
426 case 0x65:
427 case 0x6b:
428 case 0x71:
429 lane_to_slot[5] = 2;
430 lane_to_slot[6] = 2;
431 lane_to_slot[7] = 2;
432 break;
433 case 0xa6:
434 case 0x8e:
435 case 0x8f:
436 case 0x82:
437 case 0x83:
438 case 0xd3:
439 case 0xd9:
440 case 0xcb:
441 lane_to_slot[6] = 2;
442 lane_to_slot[7] = 2;
443 break;
444 case 0xda:
445 lane_to_slot[4] = 3;
446 lane_to_slot[5] = 3;
447 lane_to_slot[6] = 3;
448 lane_to_slot[7] = 3;
449 break;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800450#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800451 default:
452 break;
453 }
454}
455
Masahiro Yamadaf7ed78b2020-06-26 15:13:33 +0900456int board_eth_init(struct bd_info *bis)
Shengzhou Liu07886942013-11-22 17:39:11 +0800457{
458#if defined(CONFIG_FMAN_ENET)
459 int i, idx, lane, slot, interface;
460 struct memac_mdio_info dtsec_mdio_info;
461 struct memac_mdio_info tgec_mdio_info;
Tom Rinid5c3bf22022-10-28 20:27:12 -0400462 ccsr_gur_t *gur = (void *)(CFG_SYS_MPC85xx_GUTS_ADDR);
Shengzhou Liu07886942013-11-22 17:39:11 +0800463 u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
464 u32 srds_s1;
465
466 srds_s1 = in_be32(&gur->rcwsr[4]) &
467 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
468 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
469
470 initialize_lane_to_slot();
471
472 /* Initialize the mdio_mux array so we can recognize empty elements */
473 for (i = 0; i < NUM_FM_PORTS; i++)
474 mdio_mux[i] = EMI_NONE;
475
476 dtsec_mdio_info.regs =
477 (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
478
479 dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
480
481 /* Register the 1G MDIO bus */
482 fm_memac_mdio_init(bis, &dtsec_mdio_info);
483
484 tgec_mdio_info.regs =
485 (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
486 tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
487
488 /* Register the 10G MDIO bus */
489 fm_memac_mdio_init(bis, &tgec_mdio_info);
490
491 /* Register the muxing front-ends to the MDIO buses */
Shengzhou Liu031228a2014-02-21 13:16:19 +0800492 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1);
493 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2);
494 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
495 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
496 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
York Sunc68b12d2016-12-28 08:43:36 -0800497#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800498 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
499#endif
500 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800501 t208xqds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
Shengzhou Liu07886942013-11-22 17:39:11 +0800502
503 /* Set the two on-board RGMII PHY address */
504 fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
505 if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
506 FSL_CORENET_RCWSR13_EC2_DTSEC4_RGMII)
507 fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
508 else
509 fm_info_set_phy_address(FM1_DTSEC10, RGMII_PHY2_ADDR);
510
511 switch (srds_s1) {
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800512 case 0x1b:
Shengzhou Liu07886942013-11-22 17:39:11 +0800513 case 0x1c:
514 case 0x95:
515 case 0xa2:
516 case 0x94:
Shengzhou Liu031228a2014-02-21 13:16:19 +0800517 /* T2080QDS: SGMII in Slot3; T2081QDS: SGMII in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800518 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
519 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
520 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
521 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800522 /* T2080QDS: SGMII in Slot2; T2081QDS: SGMII in Slot1 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800523 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
524 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
525 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800526 case 0x50:
Shengzhou Liu07886942013-11-22 17:39:11 +0800527 case 0x51:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800528 case 0x5e:
Shengzhou Liu07886942013-11-22 17:39:11 +0800529 case 0x5f:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800530 case 0x64:
Shengzhou Liu07886942013-11-22 17:39:11 +0800531 case 0x65:
Shengzhou Liu031228a2014-02-21 13:16:19 +0800532 /* T2080QDS: XAUI/HiGig in Slot3; T2081QDS: in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800533 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800534 /* T2080QDS: SGMII in Slot2; T2081QDS: in Slot3 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800535 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
536 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
537 break;
538 case 0x66:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800539 case 0x67:
Shengzhou Liu07886942013-11-22 17:39:11 +0800540 /*
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300541 * 10GBase-R does not need a PHY to work, but to avoid U-Boot
542 * use default PHY address which is zero to a MAC when it found
543 * a MAC has no PHY address, we give a PHY address to 10GBase-R
Shengzhou Liu07886942013-11-22 17:39:11 +0800544 * MAC, and should not use a real XAUI PHY address, since
545 * MDIO can access it successfully, and then MDIO thinks
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300546 * the XAUI card is used for the 10GBase-R MAC, which will cause
Shengzhou Liu07886942013-11-22 17:39:11 +0800547 * error.
548 */
549 fm_info_set_phy_address(FM1_10GEC1, 4);
550 fm_info_set_phy_address(FM1_10GEC2, 5);
551 fm_info_set_phy_address(FM1_10GEC3, 6);
552 fm_info_set_phy_address(FM1_10GEC4, 7);
553 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800554 case 0x6a:
Shengzhou Liu07886942013-11-22 17:39:11 +0800555 case 0x6b:
556 fm_info_set_phy_address(FM1_10GEC1, 4);
557 fm_info_set_phy_address(FM1_10GEC2, 5);
558 fm_info_set_phy_address(FM1_10GEC3, 6);
559 fm_info_set_phy_address(FM1_10GEC4, 7);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800560 /* T2080QDS: SGMII in Slot2; T2081QDS: in Slot3 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800561 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
562 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
563 break;
564 case 0x6c:
565 case 0x6d:
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800566 fm_info_set_phy_address(FM1_10GEC1, 4);
567 fm_info_set_phy_address(FM1_10GEC2, 5);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800568 /* T2080QDS: SGMII in Slot3; T2081QDS: in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800569 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800570 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
Shengzhou Liu07886942013-11-22 17:39:11 +0800571 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800572 case 0x70:
Shengzhou Liu07886942013-11-22 17:39:11 +0800573 case 0x71:
574 /* SGMII in Slot3 */
575 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
576 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
577 /* SGMII in Slot2 */
578 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
579 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
580 break;
581 case 0xa6:
582 case 0x8e:
583 case 0x8f:
584 case 0x82:
585 case 0x83:
586 /* SGMII in Slot3 */
587 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
588 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
589 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
590 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
591 /* SGMII in Slot2 */
592 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
593 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
594 break;
595 case 0xa4:
596 case 0x96:
597 case 0x8a:
598 /* SGMII in Slot3 */
599 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
600 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
601 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
602 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
603 break;
York Sunc68b12d2016-12-28 08:43:36 -0800604#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800605 case 0xd9:
606 case 0xd3:
607 case 0xcb:
608 /* SGMII in Slot3 */
609 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
610 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
611 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
612 /* SGMII in Slot2 */
613 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
614 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800615 break;
616#endif
617 case 0xf2:
618 /* T2080QDS: SGMII in Slot3; T2081QDS: SGMII in Slot7 */
619 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
620 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
621 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT3_PHY_ADDR);
622 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
623 break;
Shengzhou Liu07886942013-11-22 17:39:11 +0800624 default:
Shengzhou Liu07886942013-11-22 17:39:11 +0800625 break;
626 }
627
Tom Rini0a2bac72022-11-16 13:10:29 -0500628 for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CFG_SYS_NUM_FM1_DTSEC; i++) {
Shengzhou Liu07886942013-11-22 17:39:11 +0800629 idx = i - FM1_DTSEC1;
630 interface = fm_info_get_enet_if(i);
631 switch (interface) {
632 case PHY_INTERFACE_MODE_SGMII:
633 lane = serdes_get_first_lane(FSL_SRDS_1,
634 SGMII_FM1_DTSEC1 + idx);
635 if (lane < 0)
636 break;
637 slot = lane_to_slot[lane];
638 debug("FM1@DTSEC%u expects SGMII in slot %u\n",
639 idx + 1, slot);
640 if (QIXIS_READ(present2) & (1 << (slot - 1)))
641 fm_disable_port(i);
642
643 switch (slot) {
644 case 1:
645 mdio_mux[i] = EMI1_SLOT1;
646 fm_info_set_mdio(i, mii_dev_for_muxval(
647 mdio_mux[i]));
648 break;
649 case 2:
650 mdio_mux[i] = EMI1_SLOT2;
651 fm_info_set_mdio(i, mii_dev_for_muxval(
652 mdio_mux[i]));
653 break;
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800654 case 3:
655 mdio_mux[i] = EMI1_SLOT3;
656 fm_info_set_mdio(i, mii_dev_for_muxval(
Shengzhou Liu031228a2014-02-21 13:16:19 +0800657 mdio_mux[i]));
658 break;
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800659 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800660 break;
661 case PHY_INTERFACE_MODE_RGMII:
Madalin Bucur03b80152020-11-04 15:09:17 +0200662 case PHY_INTERFACE_MODE_RGMII_TXID:
663 case PHY_INTERFACE_MODE_RGMII_RXID:
664 case PHY_INTERFACE_MODE_RGMII_ID:
Shengzhou Liu07886942013-11-22 17:39:11 +0800665 if (i == FM1_DTSEC3)
666 mdio_mux[i] = EMI1_RGMII1;
667 else if (i == FM1_DTSEC4 || FM1_DTSEC10)
668 mdio_mux[i] = EMI1_RGMII2;
669 fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
670 break;
671 default:
672 break;
673 }
674 }
675
Tom Rini0a2bac72022-11-16 13:10:29 -0500676 for (i = FM1_10GEC1; i < FM1_10GEC1 + CFG_SYS_NUM_FM1_10GEC; i++) {
Shengzhou Liu07886942013-11-22 17:39:11 +0800677 idx = i - FM1_10GEC1;
678 switch (fm_info_get_enet_if(i)) {
679 case PHY_INTERFACE_MODE_XGMII:
680 if (srds_s1 == 0x51) {
681 lane = serdes_get_first_lane(FSL_SRDS_1,
682 XAUI_FM1_MAC9 + idx);
683 } else if ((srds_s1 == 0x5f) || (srds_s1 == 0x65)) {
684 lane = serdes_get_first_lane(FSL_SRDS_1,
685 HIGIG_FM1_MAC9 + idx);
686 } else {
687 if (i == FM1_10GEC1 || i == FM1_10GEC2)
688 lane = serdes_get_first_lane(FSL_SRDS_1,
689 XFI_FM1_MAC9 + idx);
690 else
691 lane = serdes_get_first_lane(FSL_SRDS_1,
692 XFI_FM1_MAC1 + idx);
693 }
694
695 if (lane < 0)
696 break;
697 mdio_mux[i] = EMI2;
698 fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
699
700 if ((srds_s1 == 0x66) || (srds_s1 == 0x6b) ||
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800701 (srds_s1 == 0x6a) || (srds_s1 == 0x70) ||
Shengzhou Liu07886942013-11-22 17:39:11 +0800702 (srds_s1 == 0x6c) || (srds_s1 == 0x6d) ||
703 (srds_s1 == 0x71)) {
Vladimir Oltean6a6e4022021-09-18 15:32:34 +0300704 /* As 10GBase-R is in cage intead of a slot, so
Shengzhou Liu07886942013-11-22 17:39:11 +0800705 * ensure doesn't disable the corresponding port
706 */
707 break;
708 }
709
710 slot = lane_to_slot[lane];
711 if (QIXIS_READ(present2) & (1 << (slot - 1)))
712 fm_disable_port(i);
713 break;
714 default:
715 break;
716 }
717 }
718
719 cpu_eth_init(bis);
720#endif /* CONFIG_FMAN_ENET */
721
722 return pci_eth_init(bis);
723}