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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
York Sun99eb6072016-12-28 08:43:38 -080045#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +080046#define EMI1_SLOT2 3
47#define EMI1_SLOT3 4
48#define EMI1_SLOT5 5
49#define EMI1_SLOT6 6
50#define EMI1_SLOT7 7
Shengzhou Liu031228a2014-02-21 13:16:19 +080051#define EMI2 8
Shengzhou Liubdfeaf62014-03-06 15:07:39 +080052#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080053
Shaohui Xie2ec2f302014-10-20 19:51:21 +080054#define PCCR1_SGMIIA_KX_MASK 0x00008000
55#define PCCR1_SGMIIB_KX_MASK 0x00004000
56#define PCCR1_SGMIIC_KX_MASK 0x00002000
57#define PCCR1_SGMIID_KX_MASK 0x00001000
58#define PCCR1_SGMIIE_KX_MASK 0x00000800
59#define PCCR1_SGMIIF_KX_MASK 0x00000400
60#define PCCR1_SGMIIG_KX_MASK 0x00000200
61#define PCCR1_SGMIIH_KX_MASK 0x00000100
62
Shengzhou Liu07886942013-11-22 17:39:11 +080063static int mdio_mux[NUM_FM_PORTS];
64
65static const char * const mdio_names[] = {
York Sunc68b12d2016-12-28 08:43:36 -080066#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +080067 "T2080QDS_MDIO_RGMII1",
68 "T2080QDS_MDIO_RGMII2",
69 "T2080QDS_MDIO_SLOT1",
70 "T2080QDS_MDIO_SLOT3",
71 "T2080QDS_MDIO_SLOT4",
72 "T2080QDS_MDIO_SLOT5",
73 "T2080QDS_MDIO_SLOT2",
74 "T2080QDS_MDIO_10GC",
York Sun99eb6072016-12-28 08:43:38 -080075#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +080076 "T2081QDS_MDIO_RGMII1",
77 "T2081QDS_MDIO_RGMII2",
78 "T2081QDS_MDIO_SLOT1",
79 "T2081QDS_MDIO_SLOT2",
80 "T2081QDS_MDIO_SLOT3",
81 "T2081QDS_MDIO_SLOT5",
82 "T2081QDS_MDIO_SLOT6",
83 "T2081QDS_MDIO_SLOT7",
84 "T2081QDS_MDIO_10GC",
85#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080086};
87
88/* Map SerDes1 8 lanes to default slot, will be initialized dynamically */
York Sunc68b12d2016-12-28 08:43:36 -080089#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +080090static u8 lane_to_slot[] = {3, 3, 3, 3, 1, 1, 1, 1};
York Sun99eb6072016-12-28 08:43:38 -080091#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +080092static u8 lane_to_slot[] = {2, 2, 2, 2, 1, 1, 1, 1};
93#endif
Shengzhou Liu07886942013-11-22 17:39:11 +080094
Shengzhou Liu031228a2014-02-21 13:16:19 +080095static const char *t208xqds_mdio_name_for_muxval(u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +080096{
97 return mdio_names[muxval];
98}
99
100struct mii_dev *mii_dev_for_muxval(u8 muxval)
101{
102 struct mii_dev *bus;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800103 const char *name = t208xqds_mdio_name_for_muxval(muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +0800104
105 if (!name) {
106 printf("No bus for muxval %x\n", muxval);
107 return NULL;
108 }
109
110 bus = miiphy_get_dev_by_name(name);
111
112 if (!bus) {
113 printf("No bus by name %s\n", name);
114 return NULL;
115 }
116
117 return bus;
118}
119
Shengzhou Liu031228a2014-02-21 13:16:19 +0800120struct t208xqds_mdio {
Shengzhou Liu07886942013-11-22 17:39:11 +0800121 u8 muxval;
122 struct mii_dev *realbus;
123};
124
Shengzhou Liu031228a2014-02-21 13:16:19 +0800125static void t208xqds_mux_mdio(u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +0800126{
127 u8 brdcfg4;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800128 if (muxval < 8) {
Shengzhou Liu07886942013-11-22 17:39:11 +0800129 brdcfg4 = QIXIS_READ(brdcfg[4]);
130 brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
131 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
132 QIXIS_WRITE(brdcfg[4], brdcfg4);
133 }
134}
135
Shengzhou Liu031228a2014-02-21 13:16:19 +0800136static int t208xqds_mdio_read(struct mii_dev *bus, int addr, int devad,
Shengzhou Liu07886942013-11-22 17:39:11 +0800137 int regnum)
138{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800139 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800140
Shengzhou Liu031228a2014-02-21 13:16:19 +0800141 t208xqds_mux_mdio(priv->muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +0800142
143 return priv->realbus->read(priv->realbus, addr, devad, regnum);
144}
145
Shengzhou Liu031228a2014-02-21 13:16:19 +0800146static int t208xqds_mdio_write(struct mii_dev *bus, int addr, int devad,
Shengzhou Liu07886942013-11-22 17:39:11 +0800147 int regnum, u16 value)
148{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800149 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800150
Shengzhou Liu031228a2014-02-21 13:16:19 +0800151 t208xqds_mux_mdio(priv->muxval);
Shengzhou Liu07886942013-11-22 17:39:11 +0800152
153 return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
154}
155
Shengzhou Liu031228a2014-02-21 13:16:19 +0800156static int t208xqds_mdio_reset(struct mii_dev *bus)
Shengzhou Liu07886942013-11-22 17:39:11 +0800157{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800158 struct t208xqds_mdio *priv = bus->priv;
Shengzhou Liu07886942013-11-22 17:39:11 +0800159
160 return priv->realbus->reset(priv->realbus);
161}
162
Shengzhou Liu031228a2014-02-21 13:16:19 +0800163static int t208xqds_mdio_init(char *realbusname, u8 muxval)
Shengzhou Liu07886942013-11-22 17:39:11 +0800164{
Shengzhou Liu031228a2014-02-21 13:16:19 +0800165 struct t208xqds_mdio *pmdio;
Shengzhou Liu07886942013-11-22 17:39:11 +0800166 struct mii_dev *bus = mdio_alloc();
167
168 if (!bus) {
Shengzhou Liu031228a2014-02-21 13:16:19 +0800169 printf("Failed to allocate t208xqds MDIO bus\n");
Shengzhou Liu07886942013-11-22 17:39:11 +0800170 return -1;
171 }
172
173 pmdio = malloc(sizeof(*pmdio));
174 if (!pmdio) {
Shengzhou Liu031228a2014-02-21 13:16:19 +0800175 printf("Failed to allocate t208xqds private data\n");
Shengzhou Liu07886942013-11-22 17:39:11 +0800176 free(bus);
177 return -1;
178 }
179
Shengzhou Liu031228a2014-02-21 13:16:19 +0800180 bus->read = t208xqds_mdio_read;
181 bus->write = t208xqds_mdio_write;
182 bus->reset = t208xqds_mdio_reset;
Ben Whitten34fd6c92015-12-30 13:05:58 +0000183 strcpy(bus->name, t208xqds_mdio_name_for_muxval(muxval));
Shengzhou Liu07886942013-11-22 17:39:11 +0800184
185 pmdio->realbus = miiphy_get_dev_by_name(realbusname);
186
187 if (!pmdio->realbus) {
188 printf("No bus with name %s\n", realbusname);
189 free(bus);
190 free(pmdio);
191 return -1;
192 }
193
194 pmdio->muxval = muxval;
195 bus->priv = pmdio;
Shengzhou Liu07886942013-11-22 17:39:11 +0800196 return mdio_register(bus);
197}
198
199void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
200 enum fm_port port, int offset)
201{
202 int phy;
203 char alias[20];
shaohui xie2f50d612014-10-20 19:48:19 +0800204 char lane_mode[2][20] = {"1000BASE-KX", "10GBASE-KR"};
205 char buf[32] = "serdes-1,";
Shengzhou Liu07886942013-11-22 17:39:11 +0800206 struct fixed_link f_link;
shaohui xie2f50d612014-10-20 19:48:19 +0800207 int media_type = 0;
Florinel Iordacheb7397962020-03-16 15:36:02 +0200208 const char *phyconn;
shaohui xie2f50d612014-10-20 19:48:19 +0800209 int off;
210
Shengzhou Liu07886942013-11-22 17:39:11 +0800211 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
York Sunc68b12d2016-12-28 08:43:36 -0800212#ifdef CONFIG_TARGET_T2080QDS
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800213 serdes_corenet_t *srds_regs =
214 (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
215 u32 srds1_pccr1 = in_be32(&srds_regs->srdspccr1);
216#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800217 u32 srds_s1 = in_be32(&gur->rcwsr[4]) &
218 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
219
220 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
221
222 if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
223 phy = fm_info_get_phy_address(port);
224 switch (port) {
York Sunc68b12d2016-12-28 08:43:36 -0800225#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800226 case FM1_DTSEC1:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800227 if (hwconfig_sub("fsl_1gkx", "fm1_1g1")) {
228 media_type = 1;
229 fdt_set_phy_handle(fdt, compat, addr,
230 "phy_1gkx1");
231 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio1");
232 sprintf(buf, "%s%s%s", buf, "lane-c,",
233 (char *)lane_mode[0]);
234 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
235 PCCR1_SGMIIH_KX_MASK);
236 break;
237 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800238 case FM1_DTSEC2:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800239 if (hwconfig_sub("fsl_1gkx", "fm1_1g2")) {
240 media_type = 1;
241 fdt_set_phy_handle(fdt, compat, addr,
242 "phy_1gkx2");
243 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio2");
244 sprintf(buf, "%s%s%s", buf, "lane-d,",
245 (char *)lane_mode[0]);
246 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
247 PCCR1_SGMIIG_KX_MASK);
248 break;
249 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800250 case FM1_DTSEC9:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800251 if (hwconfig_sub("fsl_1gkx", "fm1_1g9")) {
252 media_type = 1;
253 fdt_set_phy_handle(fdt, compat, addr,
254 "phy_1gkx9");
255 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio9");
256 sprintf(buf, "%s%s%s", buf, "lane-a,",
257 (char *)lane_mode[0]);
258 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
259 PCCR1_SGMIIE_KX_MASK);
260 break;
261 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800262 case FM1_DTSEC10:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800263 if (hwconfig_sub("fsl_1gkx", "fm1_1g10")) {
264 media_type = 1;
265 fdt_set_phy_handle(fdt, compat, addr,
266 "phy_1gkx10");
267 fdt_status_okay_by_alias(fdt,
268 "1gkx_pcs_mdio10");
269 sprintf(buf, "%s%s%s", buf, "lane-b,",
270 (char *)lane_mode[0]);
271 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
272 PCCR1_SGMIIF_KX_MASK);
273 break;
274 }
Shengzhou Liu031228a2014-02-21 13:16:19 +0800275 if (mdio_mux[port] == EMI1_SLOT2) {
276 sprintf(alias, "phy_sgmii_s2_%x", phy);
277 fdt_set_phy_handle(fdt, compat, addr, alias);
278 fdt_status_okay_by_alias(fdt, "emi1_slot2");
279 } else if (mdio_mux[port] == EMI1_SLOT3) {
280 sprintf(alias, "phy_sgmii_s3_%x", phy);
281 fdt_set_phy_handle(fdt, compat, addr, alias);
282 fdt_status_okay_by_alias(fdt, "emi1_slot3");
283 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800284 break;
285 case FM1_DTSEC5:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800286 if (hwconfig_sub("fsl_1gkx", "fm1_1g5")) {
287 media_type = 1;
288 fdt_set_phy_handle(fdt, compat, addr,
289 "phy_1gkx5");
290 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio5");
291 sprintf(buf, "%s%s%s", buf, "lane-g,",
292 (char *)lane_mode[0]);
293 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
294 PCCR1_SGMIIC_KX_MASK);
295 break;
296 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800297 case FM1_DTSEC6:
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800298 if (hwconfig_sub("fsl_1gkx", "fm1_1g6")) {
299 media_type = 1;
300 fdt_set_phy_handle(fdt, compat, addr,
301 "phy_1gkx6");
302 fdt_status_okay_by_alias(fdt, "1gkx_pcs_mdio6");
303 sprintf(buf, "%s%s%s", buf, "lane-h,",
304 (char *)lane_mode[0]);
305 out_be32(&srds_regs->srdspccr1, srds1_pccr1 |
306 PCCR1_SGMIID_KX_MASK);
307 break;
308 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800309 if (mdio_mux[port] == EMI1_SLOT1) {
310 sprintf(alias, "phy_sgmii_s1_%x", phy);
311 fdt_set_phy_handle(fdt, compat, addr, alias);
312 fdt_status_okay_by_alias(fdt, "emi1_slot1");
313 } else if (mdio_mux[port] == EMI1_SLOT2) {
314 sprintf(alias, "phy_sgmii_s2_%x", phy);
315 fdt_set_phy_handle(fdt, compat, addr, alias);
316 fdt_status_okay_by_alias(fdt, "emi1_slot2");
317 }
318 break;
York Sun99eb6072016-12-28 08:43:38 -0800319#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800320 case FM1_DTSEC1:
321 case FM1_DTSEC2:
322 case FM1_DTSEC5:
323 case FM1_DTSEC6:
324 case FM1_DTSEC9:
325 case FM1_DTSEC10:
326 if (mdio_mux[port] == EMI1_SLOT2) {
327 sprintf(alias, "phy_sgmii_s2_%x", phy);
328 fdt_set_phy_handle(fdt, compat, addr, alias);
329 fdt_status_okay_by_alias(fdt, "emi1_slot2");
330 } else if (mdio_mux[port] == EMI1_SLOT3) {
331 sprintf(alias, "phy_sgmii_s3_%x", phy);
332 fdt_set_phy_handle(fdt, compat, addr, alias);
333 fdt_status_okay_by_alias(fdt, "emi1_slot3");
334 } else if (mdio_mux[port] == EMI1_SLOT5) {
335 sprintf(alias, "phy_sgmii_s5_%x", phy);
336 fdt_set_phy_handle(fdt, compat, addr, alias);
337 fdt_status_okay_by_alias(fdt, "emi1_slot5");
338 } else if (mdio_mux[port] == EMI1_SLOT6) {
339 sprintf(alias, "phy_sgmii_s6_%x", phy);
340 fdt_set_phy_handle(fdt, compat, addr, alias);
341 fdt_status_okay_by_alias(fdt, "emi1_slot6");
342 } else if (mdio_mux[port] == EMI1_SLOT7) {
343 sprintf(alias, "phy_sgmii_s7_%x", phy);
344 fdt_set_phy_handle(fdt, compat, addr, alias);
345 fdt_status_okay_by_alias(fdt, "emi1_slot7");
346 }
347 break;
348#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800349 default:
350 break;
351 }
Shaohui Xie2ec2f302014-10-20 19:51:21 +0800352 if (media_type) {
353 /* set property for 1000BASE-KX in dtb */
354 off = fdt_node_offset_by_compat_reg(fdt,
355 "fsl,fman-memac-mdio", addr + 0x1000);
356 fdt_setprop_string(fdt, off, "lane-instance", buf);
357 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800358
359 } else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) {
360 switch (srds_s1) {
361 case 0x66: /* XFI interface */
362 case 0x6b:
363 case 0x6c:
364 case 0x6d:
365 case 0x71:
shaohui xie2f50d612014-10-20 19:48:19 +0800366 /*
367 * if the 10G is XFI, check hwconfig to see what is the
368 * media type, there are two types, fiber or copper,
369 * fix the dtb accordingly.
370 */
371 switch (port) {
372 case FM1_10GEC1:
373 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g1")) {
374 /* it's MAC9 */
375 media_type = 1;
376 fdt_set_phy_handle(fdt, compat, addr,
377 "phy_xfi9");
378 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio9");
379 sprintf(buf, "%s%s%s", buf, "lane-a,",
380 (char *)lane_mode[1]);
381 }
382 break;
383 case FM1_10GEC2:
384 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g2")) {
385 /* it's MAC10 */
386 media_type = 1;
387 fdt_set_phy_handle(fdt, compat, addr,
388 "phy_xfi10");
389 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio10");
390 sprintf(buf, "%s%s%s", buf, "lane-b,",
391 (char *)lane_mode[1]);
392 }
393 break;
394 case FM1_10GEC3:
395 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g3")) {
396 /* it's MAC1 */
397 media_type = 1;
398 fdt_set_phy_handle(fdt, compat, addr,
399 "phy_xfi1");
400 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio1");
401 sprintf(buf, "%s%s%s", buf, "lane-c,",
402 (char *)lane_mode[1]);
403 }
404 break;
405 case FM1_10GEC4:
406 if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g4")) {
407 /* it's MAC2 */
408 media_type = 1;
409 fdt_set_phy_handle(fdt, compat, addr,
410 "phy_xfi2");
411 fdt_status_okay_by_alias(fdt, "xfi_pcs_mdio2");
412 sprintf(buf, "%s%s%s", buf, "lane-d,",
413 (char *)lane_mode[1]);
414 }
415 break;
416 default:
417 return;
418 }
419
420 if (!media_type) {
Florinel Iordacheb7397962020-03-16 15:36:02 +0200421 phyconn = fdt_getprop(fdt, offset,
422 "phy-connection-type",
423 NULL);
424 if (is_backplane_mode(phyconn)) {
425 /* Backplane KR mode: skip fixups */
426 printf("Interface %d in backplane KR mode\n",
427 port);
428 } else {
429 /* fixed-link for XFI fiber cable */
430 f_link.phy_id = port;
431 f_link.duplex = 1;
432 f_link.link_speed = 10000;
433 f_link.pause = 0;
434 f_link.asym_pause = 0;
435 fdt_delprop(fdt, offset, "phy-handle");
436 fdt_setprop(fdt, offset, "fixed-link",
437 &f_link, sizeof(f_link));
438 }
shaohui xie2f50d612014-10-20 19:48:19 +0800439 } else {
440 /* set property for copper cable */
441 off = fdt_node_offset_by_compat_reg(fdt,
442 "fsl,fman-memac-mdio", addr + 0x1000);
443 fdt_setprop_string(fdt, off,
444 "lane-instance", buf);
445 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800446 break;
447 default:
448 break;
449 }
450 }
451}
452
453void fdt_fixup_board_enet(void *fdt)
454{
455 return;
456}
457
458/*
Shengzhou Liu031228a2014-02-21 13:16:19 +0800459 * This function reads RCW to check if Serdes1{A:H} is configured
460 * to slot 1/2/3/4/5/6/7 and update the lane_to_slot[] array accordingly
Shengzhou Liu07886942013-11-22 17:39:11 +0800461 */
462static void initialize_lane_to_slot(void)
463{
464 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
465 u32 srds_s1 = in_be32(&gur->rcwsr[4]) &
466 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
467
468 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
469
470 switch (srds_s1) {
York Sunc68b12d2016-12-28 08:43:36 -0800471#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800472 case 0x51:
473 case 0x5f:
474 case 0x65:
475 case 0x6b:
476 case 0x71:
477 lane_to_slot[5] = 2;
478 lane_to_slot[6] = 2;
479 lane_to_slot[7] = 2;
480 break;
481 case 0xa6:
482 case 0x8e:
483 case 0x8f:
484 case 0x82:
485 case 0x83:
486 case 0xd3:
487 case 0xd9:
488 case 0xcb:
489 lane_to_slot[6] = 2;
490 lane_to_slot[7] = 2;
491 break;
492 case 0xda:
493 lane_to_slot[4] = 3;
494 lane_to_slot[5] = 3;
495 lane_to_slot[6] = 3;
496 lane_to_slot[7] = 3;
497 break;
York Sun99eb6072016-12-28 08:43:38 -0800498#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800499 case 0x6b:
500 lane_to_slot[4] = 1;
501 lane_to_slot[5] = 3;
502 lane_to_slot[6] = 3;
503 lane_to_slot[7] = 3;
504 break;
505 case 0xca:
506 case 0xcb:
507 lane_to_slot[1] = 7;
508 lane_to_slot[2] = 6;
509 lane_to_slot[3] = 5;
510 lane_to_slot[5] = 3;
511 lane_to_slot[6] = 3;
512 lane_to_slot[7] = 3;
513 break;
514 case 0xf2:
515 lane_to_slot[1] = 7;
516 lane_to_slot[2] = 7;
517 lane_to_slot[3] = 7;
518 lane_to_slot[5] = 4;
519 lane_to_slot[6] = 3;
520 lane_to_slot[7] = 7;
521 break;
522#endif
Shengzhou Liu07886942013-11-22 17:39:11 +0800523 default:
524 break;
525 }
526}
527
Masahiro Yamadaf7ed78b2020-06-26 15:13:33 +0900528int board_eth_init(struct bd_info *bis)
Shengzhou Liu07886942013-11-22 17:39:11 +0800529{
530#if defined(CONFIG_FMAN_ENET)
531 int i, idx, lane, slot, interface;
532 struct memac_mdio_info dtsec_mdio_info;
533 struct memac_mdio_info tgec_mdio_info;
534 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
535 u32 rcwsr13 = in_be32(&gur->rcwsr[13]);
536 u32 srds_s1;
537
538 srds_s1 = in_be32(&gur->rcwsr[4]) &
539 FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
540 srds_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
541
542 initialize_lane_to_slot();
543
544 /* Initialize the mdio_mux array so we can recognize empty elements */
545 for (i = 0; i < NUM_FM_PORTS; i++)
546 mdio_mux[i] = EMI_NONE;
547
548 dtsec_mdio_info.regs =
549 (struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
550
551 dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
552
553 /* Register the 1G MDIO bus */
554 fm_memac_mdio_init(bis, &dtsec_mdio_info);
555
556 tgec_mdio_info.regs =
557 (struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
558 tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
559
560 /* Register the 10G MDIO bus */
561 fm_memac_mdio_init(bis, &tgec_mdio_info);
562
563 /* Register the muxing front-ends to the MDIO buses */
Shengzhou Liu031228a2014-02-21 13:16:19 +0800564 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1);
565 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2);
566 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
567 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
568 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
York Sunc68b12d2016-12-28 08:43:36 -0800569#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800570 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
571#endif
572 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
York Sun99eb6072016-12-28 08:43:38 -0800573#if defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800574 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT6);
575 t208xqds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
576#endif
577 t208xqds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
Shengzhou Liu07886942013-11-22 17:39:11 +0800578
579 /* Set the two on-board RGMII PHY address */
580 fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
581 if ((rcwsr13 & FSL_CORENET_RCWSR13_EC2) ==
582 FSL_CORENET_RCWSR13_EC2_DTSEC4_RGMII)
583 fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
584 else
585 fm_info_set_phy_address(FM1_DTSEC10, RGMII_PHY2_ADDR);
586
587 switch (srds_s1) {
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800588 case 0x1b:
Shengzhou Liu07886942013-11-22 17:39:11 +0800589 case 0x1c:
590 case 0x95:
591 case 0xa2:
592 case 0x94:
Shengzhou Liu031228a2014-02-21 13:16:19 +0800593 /* T2080QDS: SGMII in Slot3; T2081QDS: SGMII in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800594 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
595 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
596 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
597 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800598 /* T2080QDS: SGMII in Slot2; T2081QDS: SGMII in Slot1 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800599 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
600 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
601 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800602 case 0x50:
Shengzhou Liu07886942013-11-22 17:39:11 +0800603 case 0x51:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800604 case 0x5e:
Shengzhou Liu07886942013-11-22 17:39:11 +0800605 case 0x5f:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800606 case 0x64:
Shengzhou Liu07886942013-11-22 17:39:11 +0800607 case 0x65:
Shengzhou Liu031228a2014-02-21 13:16:19 +0800608 /* T2080QDS: XAUI/HiGig in Slot3; T2081QDS: in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800609 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800610 /* T2080QDS: SGMII in Slot2; T2081QDS: in Slot3 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800611 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
612 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
613 break;
614 case 0x66:
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800615 case 0x67:
Shengzhou Liu07886942013-11-22 17:39:11 +0800616 /*
Bin Meng75574052016-02-05 19:30:11 -0800617 * XFI does not need a PHY to work, but to avoid U-Boot use
Shengzhou Liu07886942013-11-22 17:39:11 +0800618 * default PHY address which is zero to a MAC when it found
619 * a MAC has no PHY address, we give a PHY address to XFI
620 * MAC, and should not use a real XAUI PHY address, since
621 * MDIO can access it successfully, and then MDIO thinks
622 * the XAUI card is used for the XFI MAC, which will cause
623 * error.
624 */
625 fm_info_set_phy_address(FM1_10GEC1, 4);
626 fm_info_set_phy_address(FM1_10GEC2, 5);
627 fm_info_set_phy_address(FM1_10GEC3, 6);
628 fm_info_set_phy_address(FM1_10GEC4, 7);
629 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800630 case 0x6a:
Shengzhou Liu07886942013-11-22 17:39:11 +0800631 case 0x6b:
632 fm_info_set_phy_address(FM1_10GEC1, 4);
633 fm_info_set_phy_address(FM1_10GEC2, 5);
634 fm_info_set_phy_address(FM1_10GEC3, 6);
635 fm_info_set_phy_address(FM1_10GEC4, 7);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800636 /* T2080QDS: SGMII in Slot2; T2081QDS: in Slot3 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800637 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
638 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
639 break;
640 case 0x6c:
641 case 0x6d:
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800642 fm_info_set_phy_address(FM1_10GEC1, 4);
643 fm_info_set_phy_address(FM1_10GEC2, 5);
Shengzhou Liu031228a2014-02-21 13:16:19 +0800644 /* T2080QDS: SGMII in Slot3; T2081QDS: in Slot2 */
Shengzhou Liu07886942013-11-22 17:39:11 +0800645 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800646 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
Shengzhou Liu07886942013-11-22 17:39:11 +0800647 break;
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800648 case 0x70:
Shengzhou Liu07886942013-11-22 17:39:11 +0800649 case 0x71:
650 /* SGMII in Slot3 */
651 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
652 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
653 /* SGMII in Slot2 */
654 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
655 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
656 break;
657 case 0xa6:
658 case 0x8e:
659 case 0x8f:
660 case 0x82:
661 case 0x83:
662 /* SGMII in Slot3 */
663 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
664 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
665 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
666 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
667 /* SGMII in Slot2 */
668 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
669 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
670 break;
671 case 0xa4:
672 case 0x96:
673 case 0x8a:
674 /* SGMII in Slot3 */
675 fm_info_set_phy_address(FM1_DTSEC9, SGMII_CARD_PORT1_PHY_ADDR);
676 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
677 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
678 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
679 break;
York Sunc68b12d2016-12-28 08:43:36 -0800680#if defined(CONFIG_TARGET_T2080QDS)
Shengzhou Liu07886942013-11-22 17:39:11 +0800681 case 0xd9:
682 case 0xd3:
683 case 0xcb:
684 /* SGMII in Slot3 */
685 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT2_PHY_ADDR);
686 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT3_PHY_ADDR);
687 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR);
688 /* SGMII in Slot2 */
689 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT3_PHY_ADDR);
690 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
691 break;
York Sun99eb6072016-12-28 08:43:38 -0800692#elif defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800693 case 0xca:
694 case 0xcb:
695 /* SGMII in Slot3 */
696 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
697 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
698 /* SGMII in Slot5 */
699 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT1_PHY_ADDR);
700 /* SGMII in Slot6 */
701 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
702 /* SGMII in Slot7 */
703 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT3_PHY_ADDR);
704 break;
705#endif
706 case 0xf2:
707 /* T2080QDS: SGMII in Slot3; T2081QDS: SGMII in Slot7 */
708 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
709 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
710 fm_info_set_phy_address(FM1_DTSEC10, SGMII_CARD_PORT3_PHY_ADDR);
711 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT4_PHY_ADDR);
712 break;
Shengzhou Liu07886942013-11-22 17:39:11 +0800713 default:
Shengzhou Liu07886942013-11-22 17:39:11 +0800714 break;
715 }
716
717 for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
718 idx = i - FM1_DTSEC1;
719 interface = fm_info_get_enet_if(i);
720 switch (interface) {
721 case PHY_INTERFACE_MODE_SGMII:
722 lane = serdes_get_first_lane(FSL_SRDS_1,
723 SGMII_FM1_DTSEC1 + idx);
724 if (lane < 0)
725 break;
726 slot = lane_to_slot[lane];
727 debug("FM1@DTSEC%u expects SGMII in slot %u\n",
728 idx + 1, slot);
729 if (QIXIS_READ(present2) & (1 << (slot - 1)))
730 fm_disable_port(i);
731
732 switch (slot) {
733 case 1:
734 mdio_mux[i] = EMI1_SLOT1;
735 fm_info_set_mdio(i, mii_dev_for_muxval(
736 mdio_mux[i]));
737 break;
738 case 2:
739 mdio_mux[i] = EMI1_SLOT2;
740 fm_info_set_mdio(i, mii_dev_for_muxval(
741 mdio_mux[i]));
742 break;
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800743 case 3:
744 mdio_mux[i] = EMI1_SLOT3;
745 fm_info_set_mdio(i, mii_dev_for_muxval(
Shengzhou Liu031228a2014-02-21 13:16:19 +0800746 mdio_mux[i]));
747 break;
York Sun99eb6072016-12-28 08:43:38 -0800748#if defined(CONFIG_TARGET_T2081QDS)
Shengzhou Liu031228a2014-02-21 13:16:19 +0800749 case 5:
750 mdio_mux[i] = EMI1_SLOT5;
751 fm_info_set_mdio(i, mii_dev_for_muxval(
752 mdio_mux[i]));
753 break;
754 case 6:
755 mdio_mux[i] = EMI1_SLOT6;
756 fm_info_set_mdio(i, mii_dev_for_muxval(
757 mdio_mux[i]));
758 break;
759 case 7:
760 mdio_mux[i] = EMI1_SLOT7;
761 fm_info_set_mdio(i, mii_dev_for_muxval(
762 mdio_mux[i]));
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800763 break;
Shengzhou Liu031228a2014-02-21 13:16:19 +0800764#endif
Shengzhou Liu7fcbd1f2014-01-03 14:48:44 +0800765 }
Shengzhou Liu07886942013-11-22 17:39:11 +0800766 break;
767 case PHY_INTERFACE_MODE_RGMII:
Madalin Bucur03b80152020-11-04 15:09:17 +0200768 case PHY_INTERFACE_MODE_RGMII_TXID:
769 case PHY_INTERFACE_MODE_RGMII_RXID:
770 case PHY_INTERFACE_MODE_RGMII_ID:
Shengzhou Liu07886942013-11-22 17:39:11 +0800771 if (i == FM1_DTSEC3)
772 mdio_mux[i] = EMI1_RGMII1;
773 else if (i == FM1_DTSEC4 || FM1_DTSEC10)
774 mdio_mux[i] = EMI1_RGMII2;
775 fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
776 break;
777 default:
778 break;
779 }
780 }
781
782 for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
783 idx = i - FM1_10GEC1;
784 switch (fm_info_get_enet_if(i)) {
785 case PHY_INTERFACE_MODE_XGMII:
786 if (srds_s1 == 0x51) {
787 lane = serdes_get_first_lane(FSL_SRDS_1,
788 XAUI_FM1_MAC9 + idx);
789 } else if ((srds_s1 == 0x5f) || (srds_s1 == 0x65)) {
790 lane = serdes_get_first_lane(FSL_SRDS_1,
791 HIGIG_FM1_MAC9 + idx);
792 } else {
793 if (i == FM1_10GEC1 || i == FM1_10GEC2)
794 lane = serdes_get_first_lane(FSL_SRDS_1,
795 XFI_FM1_MAC9 + idx);
796 else
797 lane = serdes_get_first_lane(FSL_SRDS_1,
798 XFI_FM1_MAC1 + idx);
799 }
800
801 if (lane < 0)
802 break;
803 mdio_mux[i] = EMI2;
804 fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
805
806 if ((srds_s1 == 0x66) || (srds_s1 == 0x6b) ||
Shengzhou Liu03e2dc82014-05-15 19:24:11 +0800807 (srds_s1 == 0x6a) || (srds_s1 == 0x70) ||
Shengzhou Liu07886942013-11-22 17:39:11 +0800808 (srds_s1 == 0x6c) || (srds_s1 == 0x6d) ||
809 (srds_s1 == 0x71)) {
810 /* As XFI is in cage intead of a slot, so
811 * ensure doesn't disable the corresponding port
812 */
813 break;
814 }
815
816 slot = lane_to_slot[lane];
817 if (QIXIS_READ(present2) & (1 << (slot - 1)))
818 fm_disable_port(i);
819 break;
820 default:
821 break;
822 }
823 }
824
825 cpu_eth_init(bis);
826#endif /* CONFIG_FMAN_ENET */
827
828 return pci_eth_init(bis);
829}