sunxi: Add Bananapi M2+ H5 board
[platform/kernel/u-boot.git] / arch / arm / cpu / armv8 / fsl-layerscape / fsl_lsch3_serdes.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2016-2018 NXP
4  * Copyright 2014-2015 Freescale Semiconductor, Inc.
5  */
6
7 #include <common.h>
8 #include <asm/io.h>
9 #include <linux/errno.h>
10 #include <asm/arch/fsl_serdes.h>
11 #include <asm/arch/soc.h>
12 #include <fsl-mc/ldpaa_wriop.h>
13
14 #ifdef CONFIG_SYS_FSL_SRDS_1
15 static u8 serdes1_prtcl_map[SERDES_PRCTL_COUNT];
16 #endif
17 #ifdef CONFIG_SYS_FSL_SRDS_2
18 static u8 serdes2_prtcl_map[SERDES_PRCTL_COUNT];
19 #endif
20 #ifdef CONFIG_SYS_NXP_SRDS_3
21 static u8 serdes3_prtcl_map[SERDES_PRCTL_COUNT];
22 #endif
23
24 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
25 #ifdef CONFIG_ARCH_LX2160A
26 int xfi_dpmac[XFI14 + 1];
27 int sgmii_dpmac[SGMII18 + 1];
28 int a25gaui_dpmac[_25GE10 + 1];
29 int xlaui_dpmac[_40GE2 + 1];
30 int caui2_dpmac[_50GE2 + 1];
31 int caui4_dpmac[_100GE2 + 1];
32 #else
33 int xfi_dpmac[XFI8 + 1];
34 int sgmii_dpmac[SGMII16 + 1];
35 #endif
36 #endif
37
38 __weak void wriop_init_dpmac_qsgmii(int sd, int lane_prtcl)
39 {
40         return;
41 }
42
43 /*
44  *The return value of this func is the serdes protocol used.
45  *Typically this function is called number of times depending
46  *upon the number of serdes blocks in the Silicon.
47  *Zero is used to denote that no serdes was enabled,
48  *this is the case when golden RCW was used where DPAA2 bring was
49  *intentionally removed to achieve boot to prompt
50 */
51
52 __weak int serdes_get_number(int serdes, int cfg)
53 {
54         return cfg;
55 }
56
57 int is_serdes_configured(enum srds_prtcl device)
58 {
59         int ret = 0;
60
61 #ifdef CONFIG_SYS_FSL_SRDS_1
62         if (!serdes1_prtcl_map[NONE])
63                 fsl_serdes_init();
64
65         ret |= serdes1_prtcl_map[device];
66 #endif
67 #ifdef CONFIG_SYS_FSL_SRDS_2
68         if (!serdes2_prtcl_map[NONE])
69                 fsl_serdes_init();
70
71         ret |= serdes2_prtcl_map[device];
72 #endif
73 #ifdef CONFIG_SYS_NXP_SRDS_3
74         if (!serdes3_prtcl_map[NONE])
75                 fsl_serdes_init();
76
77         ret |= serdes3_prtcl_map[device];
78 #endif
79
80         return !!ret;
81 }
82
83 int serdes_get_first_lane(u32 sd, enum srds_prtcl device)
84 {
85         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
86         u32 cfg = 0;
87         int i;
88
89         switch (sd) {
90 #ifdef CONFIG_SYS_FSL_SRDS_1
91         case FSL_SRDS_1:
92                 cfg = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]);
93                 cfg &= FSL_CHASSIS3_SRDS1_PRTCL_MASK;
94                 cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
95                 break;
96 #endif
97 #ifdef CONFIG_SYS_FSL_SRDS_2
98         case FSL_SRDS_2:
99                 cfg = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS2_REGSR - 1]);
100                 cfg &= FSL_CHASSIS3_SRDS2_PRTCL_MASK;
101                 cfg >>= FSL_CHASSIS3_SRDS2_PRTCL_SHIFT;
102                 break;
103 #endif
104 #ifdef CONFIG_SYS_NXP_SRDS_3
105         case NXP_SRDS_3:
106                 cfg = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS3_REGSR - 1]);
107                 cfg &= FSL_CHASSIS3_SRDS3_PRTCL_MASK;
108                 cfg >>= FSL_CHASSIS3_SRDS3_PRTCL_SHIFT;
109                 break;
110 #endif
111         default:
112                 printf("invalid SerDes%d\n", sd);
113                 break;
114         }
115
116         cfg = serdes_get_number(sd, cfg);
117
118         /* Is serdes enabled at all? */
119         if (cfg == 0)
120                 return -ENODEV;
121
122         for (i = 0; i < SRDS_MAX_LANES; i++) {
123                 if (serdes_get_prtcl(sd, cfg, i) == device)
124                         return i;
125         }
126
127         return -ENODEV;
128 }
129
130 void serdes_init(u32 sd, u32 sd_addr, u32 rcwsr, u32 sd_prctl_mask,
131                  u32 sd_prctl_shift, u8 serdes_prtcl_map[SERDES_PRCTL_COUNT])
132 {
133         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
134         u32 cfg;
135         int lane;
136
137         if (serdes_prtcl_map[NONE])
138                 return;
139
140         memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
141
142         cfg = gur_in32(&gur->rcwsr[rcwsr - 1]) & sd_prctl_mask;
143         cfg >>= sd_prctl_shift;
144
145         cfg = serdes_get_number(sd, cfg);
146         printf("Using SERDES%d Protocol: %d (0x%x)\n", sd + 1, cfg, cfg);
147
148         if (!is_serdes_prtcl_valid(sd, cfg))
149                 printf("SERDES%d[PRTCL] = 0x%x is not valid\n", sd + 1, cfg);
150
151         for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
152                 enum srds_prtcl lane_prtcl = serdes_get_prtcl(sd, cfg, lane);
153                 if (unlikely(lane_prtcl >= SERDES_PRCTL_COUNT))
154                         debug("Unknown SerDes lane protocol %d\n", lane_prtcl);
155                 else {
156                         serdes_prtcl_map[lane_prtcl] = 1;
157 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
158 #ifdef CONFIG_ARCH_LX2160A
159                         if (lane_prtcl >= XFI1 && lane_prtcl <= XFI14)
160                                 wriop_init_dpmac(sd, xfi_dpmac[lane_prtcl],
161                                                  (int)lane_prtcl);
162
163                         if (lane_prtcl >= SGMII1 && lane_prtcl <= SGMII18)
164                                 wriop_init_dpmac(sd, sgmii_dpmac[lane_prtcl],
165                                                  (int)lane_prtcl);
166
167                         if (lane_prtcl >= _25GE1 && lane_prtcl <= _25GE10)
168                                 wriop_init_dpmac(sd, a25gaui_dpmac[lane_prtcl],
169                                                  (int)lane_prtcl);
170
171                         if (lane_prtcl >= _40GE1 && lane_prtcl <= _40GE2)
172                                 wriop_init_dpmac(sd, xlaui_dpmac[lane_prtcl],
173                                                  (int)lane_prtcl);
174
175                         if (lane_prtcl >= _50GE1 && lane_prtcl <= _50GE2)
176                                 wriop_init_dpmac(sd, caui2_dpmac[lane_prtcl],
177                                                  (int)lane_prtcl);
178
179                         if (lane_prtcl >= _100GE1 && lane_prtcl <= _100GE2)
180                                 wriop_init_dpmac(sd, caui4_dpmac[lane_prtcl],
181                                                  (int)lane_prtcl);
182
183 #else
184                         switch (lane_prtcl) {
185                         case QSGMII_A:
186                         case QSGMII_B:
187                         case QSGMII_C:
188                         case QSGMII_D:
189                                 wriop_init_dpmac_qsgmii(sd, (int)lane_prtcl);
190                                 break;
191                         default:
192                                 if (lane_prtcl >= XFI1 && lane_prtcl <= XFI8)
193                                         wriop_init_dpmac(sd,
194                                                          xfi_dpmac[lane_prtcl],
195                                                          (int)lane_prtcl);
196
197                                  if (lane_prtcl >= SGMII1 &&
198                                      lane_prtcl <= SGMII16)
199                                         wriop_init_dpmac(sd, sgmii_dpmac[
200                                                          lane_prtcl],
201                                                          (int)lane_prtcl);
202                                 break;
203                         }
204 #endif
205 #endif
206                 }
207         }
208
209         /* Set the first element to indicate serdes has been initialized */
210         serdes_prtcl_map[NONE] = 1;
211 }
212
213 __weak int get_serdes_volt(void)
214 {
215         return -1;
216 }
217
218 __weak int set_serdes_volt(int svdd)
219 {
220         return -1;
221 }
222
223 #define LNAGCR0_RT_RSTB         0x00600000
224
225 #define RSTCTL_RESET_MASK       0x000000E0
226
227 #define RSTCTL_RSTREQ           0x80000000
228 #define RSTCTL_RST_DONE         0x40000000
229 #define RSTCTL_RSTERR           0x20000000
230
231 #define RSTCTL_SDEN             0x00000020
232 #define RSTCTL_SDRST_B          0x00000040
233 #define RSTCTL_PLLRST_B         0x00000080
234
235 #define TCALCR_CALRST_B         0x08000000
236
237 struct serdes_prctl_info {
238         u32 id;
239         u32 mask;
240         u32 shift;
241 };
242
243 struct serdes_prctl_info srds_prctl_info[] = {
244 #ifdef CONFIG_SYS_FSL_SRDS_1
245         {.id = 1,
246          .mask = FSL_CHASSIS3_SRDS1_PRTCL_MASK,
247          .shift = FSL_CHASSIS3_SRDS1_PRTCL_SHIFT
248         },
249
250 #endif
251 #ifdef CONFIG_SYS_FSL_SRDS_2
252         {.id = 2,
253          .mask = FSL_CHASSIS3_SRDS2_PRTCL_MASK,
254          .shift = FSL_CHASSIS3_SRDS2_PRTCL_SHIFT
255         },
256 #endif
257 #ifdef CONFIG_SYS_NXP_SRDS_3
258         {.id = 3,
259          .mask = FSL_CHASSIS3_SRDS3_PRTCL_MASK,
260          .shift = FSL_CHASSIS3_SRDS3_PRTCL_SHIFT
261         },
262 #endif
263         {} /* NULL ENTRY */
264 };
265
266 static int get_serdes_prctl_info_idx(u32 serdes_id)
267 {
268         int pos = 0;
269         struct serdes_prctl_info *srds_info;
270
271         /* loop until NULL ENTRY defined by .id=0 */
272         for (srds_info = srds_prctl_info; srds_info->id != 0;
273              srds_info++, pos++) {
274                 if (srds_info->id == serdes_id)
275                         return pos;
276         }
277
278         return -1;
279 }
280
281 static void do_enabled_lanes_reset(u32 serdes_id, u32 cfg,
282                                    struct ccsr_serdes __iomem *serdes_base,
283                                    bool cmplt)
284 {
285         int i, pos;
286         u32 cfg_tmp;
287
288         pos = get_serdes_prctl_info_idx(serdes_id);
289         if (pos == -1) {
290                 printf("invalid serdes_id %d\n", serdes_id);
291                 return;
292         }
293
294         cfg_tmp = cfg & srds_prctl_info[pos].mask;
295         cfg_tmp >>= srds_prctl_info[pos].shift;
296
297         for (i = 0; i < 4 && cfg_tmp & (0xf << (3 - i)); i++) {
298                 if (cmplt)
299                         setbits_le32(&serdes_base->lane[i].gcr0,
300                                      LNAGCR0_RT_RSTB);
301                 else
302                         clrbits_le32(&serdes_base->lane[i].gcr0,
303                                      LNAGCR0_RT_RSTB);
304         }
305 }
306
307 static void do_pll_reset(u32 cfg,
308                          struct ccsr_serdes __iomem *serdes_base)
309 {
310         int i;
311
312         for (i = 0; i < 2 && !(cfg & (0x1 << (1 - i))); i++) {
313                 clrbits_le32(&serdes_base->bank[i].rstctl,
314                              RSTCTL_RESET_MASK);
315                 udelay(1);
316
317                 setbits_le32(&serdes_base->bank[i].rstctl,
318                              RSTCTL_RSTREQ);
319         }
320         udelay(1);
321 }
322
323 static void do_rx_tx_cal_reset(struct ccsr_serdes __iomem *serdes_base)
324 {
325         clrbits_le32(&serdes_base->srdstcalcr, TCALCR_CALRST_B);
326         clrbits_le32(&serdes_base->srdstcalcr, TCALCR_CALRST_B);
327 }
328
329 static void do_rx_tx_cal_reset_comp(u32 cfg, int i,
330                                     struct ccsr_serdes __iomem *serdes_base)
331 {
332         if (!(cfg == 0x3 && i == 1)) {
333                 udelay(1);
334                 setbits_le32(&serdes_base->srdstcalcr, TCALCR_CALRST_B);
335                 setbits_le32(&serdes_base->srdstcalcr, TCALCR_CALRST_B);
336         }
337         udelay(1);
338 }
339
340 static void do_pll_reset_done(u32 cfg,
341                               struct ccsr_serdes __iomem *serdes_base)
342 {
343         int i;
344         u32 reg = 0;
345
346         for (i = 0; i < 2; i++) {
347                 reg = in_le32(&serdes_base->bank[i].pllcr0);
348                 if (!(cfg & (0x1 << (1 - i))) && ((reg >> 23) & 0x1)) {
349                         setbits_le32(&serdes_base->bank[i].rstctl,
350                                      RSTCTL_RST_DONE);
351                 }
352         }
353 }
354
355 static void do_serdes_enable(u32 cfg,
356                              struct ccsr_serdes __iomem *serdes_base)
357 {
358         int i;
359
360         for (i = 0; i < 2 && !(cfg & (0x1 << (1 - i))); i++) {
361                 setbits_le32(&serdes_base->bank[i].rstctl, RSTCTL_SDEN);
362                 udelay(1);
363
364                 setbits_le32(&serdes_base->bank[i].rstctl, RSTCTL_PLLRST_B);
365                 udelay(1);
366                 /* Take the Rx/Tx calibration out of reset */
367                 do_rx_tx_cal_reset_comp(cfg, i, serdes_base);
368         }
369 }
370
371 static void do_pll_lock(u32 cfg,
372                         struct ccsr_serdes __iomem *serdes_base)
373 {
374         int i;
375         u32 reg = 0;
376
377         for (i = 0; i < 2 && !(cfg & (0x1 << (1 - i))); i++) {
378                 /* if the PLL is not locked, set RST_ERR */
379                 reg = in_le32(&serdes_base->bank[i].pllcr0);
380                 if (!((reg >> 23) & 0x1)) {
381                         setbits_le32(&serdes_base->bank[i].rstctl,
382                                      RSTCTL_RSTERR);
383                 } else {
384                         udelay(1);
385                         setbits_le32(&serdes_base->bank[i].rstctl,
386                                      RSTCTL_SDRST_B);
387                         udelay(1);
388                 }
389         }
390 }
391
392 int setup_serdes_volt(u32 svdd)
393 {
394         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
395         struct ccsr_serdes __iomem *serdes1_base =
396                         (void *)CONFIG_SYS_FSL_LSCH3_SERDES_ADDR;
397         u32 cfg_rcwsrds1 = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]);
398 #ifdef CONFIG_SYS_FSL_SRDS_2
399         struct ccsr_serdes __iomem *serdes2_base =
400                         (void *)(CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + 0x10000);
401         u32 cfg_rcwsrds2 = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS2_REGSR - 1]);
402 #endif
403 #ifdef CONFIG_SYS_NXP_SRDS_3
404         struct ccsr_serdes __iomem *serdes3_base =
405                         (void *)(CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + 0x20000);
406         u32 cfg_rcwsrds3 = gur_in32(&gur->rcwsr[FSL_CHASSIS3_SRDS3_REGSR - 1]);
407 #endif
408         u32 cfg_tmp;
409         int svdd_cur, svdd_tar;
410         int ret = 1;
411
412         /* Only support switch SVDD to 900mV */
413         if (svdd != 900)
414                 return -EINVAL;
415
416         /* Scale up to the LTC resolution is 1/4096V */
417         svdd = (svdd * 4096) / 1000;
418
419         svdd_tar = svdd;
420         svdd_cur = get_serdes_volt();
421         if (svdd_cur < 0)
422                 return -EINVAL;
423
424         debug("%s: current SVDD: %x; target SVDD: %x\n",
425               __func__, svdd_cur, svdd_tar);
426         if (svdd_cur == svdd_tar)
427                 return 0;
428
429         /* Put the all enabled lanes in reset */
430 #ifdef CONFIG_SYS_FSL_SRDS_1
431         do_enabled_lanes_reset(1, cfg_rcwsrds1, serdes1_base, false);
432 #endif
433
434 #ifdef CONFIG_SYS_FSL_SRDS_2
435         do_enabled_lanes_reset(2, cfg_rcwsrds2, serdes2_base, false);
436 #endif
437 #ifdef CONFIG_SYS_NXP_SRDS_3
438         do_enabled_lanes_reset(3, cfg_rcwsrds3, serdes3_base, false);
439 #endif
440
441         /* Put the all enabled PLL in reset */
442 #ifdef CONFIG_SYS_FSL_SRDS_1
443         cfg_tmp = cfg_rcwsrds1 & 0x3;
444         do_pll_reset(cfg_tmp, serdes1_base);
445 #endif
446
447 #ifdef CONFIG_SYS_FSL_SRDS_2
448         cfg_tmp = cfg_rcwsrds1 & 0xC;
449         cfg_tmp >>= 2;
450         do_pll_reset(cfg_tmp, serdes2_base);
451 #endif
452
453 #ifdef CONFIG_SYS_NXP_SRDS_3
454         cfg_tmp = cfg_rcwsrds3 & 0x30;
455         cfg_tmp >>= 4;
456         do_pll_reset(cfg_tmp, serdes3_base);
457 #endif
458
459         /* Put the Rx/Tx calibration into reset */
460 #ifdef CONFIG_SYS_FSL_SRDS_1
461         do_rx_tx_cal_reset(serdes1_base);
462 #endif
463
464 #ifdef CONFIG_SYS_FSL_SRDS_2
465         do_rx_tx_cal_reset(serdes2_base);
466 #endif
467
468 #ifdef CONFIG_SYS_NXP_SRDS_3
469         do_rx_tx_cal_reset(serdes3_base);
470 #endif
471
472         ret = set_serdes_volt(svdd);
473         if (ret < 0) {
474                 printf("could not change SVDD\n");
475                 ret = -1;
476         }
477
478         /* For each PLL that’s not disabled via RCW enable the SERDES */
479 #ifdef CONFIG_SYS_FSL_SRDS_1
480         cfg_tmp = cfg_rcwsrds1 & 0x3;
481         do_serdes_enable(cfg_tmp, serdes1_base);
482 #endif
483 #ifdef CONFIG_SYS_FSL_SRDS_2
484         cfg_tmp = cfg_rcwsrds1 & 0xC;
485         cfg_tmp >>= 2;
486         do_serdes_enable(cfg_tmp, serdes2_base);
487 #endif
488 #ifdef CONFIG_SYS_NXP_SRDS_3
489         cfg_tmp = cfg_rcwsrds3 & 0x30;
490         cfg_tmp >>= 4;
491         do_serdes_enable(cfg_tmp, serdes3_base);
492 #endif
493
494         /* Wait for at at least 625us, ensure the PLLs being reset are locked */
495         udelay(800);
496
497 #ifdef CONFIG_SYS_FSL_SRDS_1
498         cfg_tmp = cfg_rcwsrds1 & 0x3;
499         do_pll_lock(cfg_tmp, serdes1_base);
500 #endif
501
502 #ifdef CONFIG_SYS_FSL_SRDS_2
503         cfg_tmp = cfg_rcwsrds1 & 0xC;
504         cfg_tmp >>= 2;
505         do_pll_lock(cfg_tmp, serdes2_base);
506 #endif
507
508 #ifdef CONFIG_SYS_NXP_SRDS_3
509         cfg_tmp = cfg_rcwsrds3 & 0x30;
510         cfg_tmp >>= 4;
511         do_pll_lock(cfg_tmp, serdes3_base);
512 #endif
513
514         /* Take the all enabled lanes out of reset */
515 #ifdef CONFIG_SYS_FSL_SRDS_1
516         do_enabled_lanes_reset(1, cfg_rcwsrds1, serdes1_base, true);
517 #endif
518 #ifdef CONFIG_SYS_FSL_SRDS_2
519         do_enabled_lanes_reset(2, cfg_rcwsrds2, serdes2_base, true);
520 #endif
521
522 #ifdef CONFIG_SYS_NXP_SRDS_3
523         do_enabled_lanes_reset(3, cfg_rcwsrds3, serdes3_base, true);
524 #endif
525
526         /* For each PLL being reset, and achieved PLL lock set RST_DONE */
527 #ifdef CONFIG_SYS_FSL_SRDS_1
528         cfg_tmp = cfg_rcwsrds1 & 0x3;
529         do_pll_reset_done(cfg_tmp, serdes1_base);
530 #endif
531 #ifdef CONFIG_SYS_FSL_SRDS_2
532         cfg_tmp = cfg_rcwsrds1 & 0xC;
533         cfg_tmp >>= 2;
534         do_pll_reset_done(cfg_tmp, serdes2_base);
535 #endif
536
537 #ifdef CONFIG_SYS_NXP_SRDS_3
538         cfg_tmp = cfg_rcwsrds3 & 0x30;
539         cfg_tmp >>= 4;
540         do_pll_reset_done(cfg_tmp, serdes3_base);
541 #endif
542
543         return ret;
544 }
545
546 void fsl_serdes_init(void)
547 {
548 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
549         int i , j;
550
551         for (i = XFI1, j = 1; i <= XFI8; i++, j++)
552                 xfi_dpmac[i] = j;
553
554         for (i = SGMII1, j = 1; i <= SGMII16; i++, j++)
555                 sgmii_dpmac[i] = j;
556 #endif
557
558 #ifdef CONFIG_SYS_FSL_SRDS_1
559         serdes_init(FSL_SRDS_1,
560                     CONFIG_SYS_FSL_LSCH3_SERDES_ADDR,
561                     FSL_CHASSIS3_SRDS1_REGSR,
562                     FSL_CHASSIS3_SRDS1_PRTCL_MASK,
563                     FSL_CHASSIS3_SRDS1_PRTCL_SHIFT,
564                     serdes1_prtcl_map);
565 #endif
566 #ifdef CONFIG_SYS_FSL_SRDS_2
567         serdes_init(FSL_SRDS_2,
568                     CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + FSL_SRDS_2 * 0x10000,
569                     FSL_CHASSIS3_SRDS2_REGSR,
570                     FSL_CHASSIS3_SRDS2_PRTCL_MASK,
571                     FSL_CHASSIS3_SRDS2_PRTCL_SHIFT,
572                     serdes2_prtcl_map);
573 #endif
574 #ifdef CONFIG_SYS_NXP_SRDS_3
575         serdes_init(NXP_SRDS_3,
576                     CONFIG_SYS_FSL_LSCH3_SERDES_ADDR + NXP_SRDS_3 * 0x10000,
577                     FSL_CHASSIS3_SRDS3_REGSR,
578                     FSL_CHASSIS3_SRDS3_PRTCL_MASK,
579                     FSL_CHASSIS3_SRDS3_PRTCL_SHIFT,
580                     serdes3_prtcl_map);
581 #endif
582 }