2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
26 #include "siutils_priv.h"
28 #define PMU_ERROR(args)
31 #define PMU_MSG(args) printf args
36 /* To check in verbose debugging messages not intended
37 * to be on except on private builds.
39 #define PMU_NONE(args)
41 /* PLL controls/clocks */
42 static void si_pmu1_pllinit0(si_t * sih, osl_t * osh, chipcregs_t * cc,
44 static uint32 si_pmu1_cpuclk0(si_t * sih, osl_t * osh, chipcregs_t * cc);
45 static uint32 si_pmu1_alpclk0(si_t * sih, osl_t * osh, chipcregs_t * cc);
48 static bool si_pmu_res_depfltr_bb(si_t * sih);
49 static bool si_pmu_res_depfltr_ncb(si_t * sih);
50 static bool si_pmu_res_depfltr_paldo(si_t * sih);
51 static bool si_pmu_res_depfltr_npaldo(si_t * sih);
52 static uint32 si_pmu_res_deps(si_t * sih, osl_t * osh, chipcregs_t * cc,
53 uint32 rsrcs, bool all);
54 static uint si_pmu_res_uptime(si_t * sih, osl_t * osh, chipcregs_t * cc,
56 static void si_pmu_res_masks(si_t * sih, uint32 * pmin, uint32 * pmax);
57 static void si_pmu_spuravoid_pllupdate(si_t * sih, chipcregs_t * cc,
58 osl_t * osh, uint8 spuravoid);
60 static void si_pmu_set_4330_plldivs(si_t * sih);
63 #define FVCO_880 880000 /* 880MHz */
64 #define FVCO_1760 1760000 /* 1760MHz */
65 #define FVCO_1440 1440000 /* 1440MHz */
66 #define FVCO_960 960000 /* 960MHz */
68 /* Read/write a chipcontrol reg */
69 uint32 si_pmu_chipcontrol(si_t * sih, uint reg, uint32 mask, uint32 val)
71 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, chipcontrol_addr), ~0,
73 return si_corereg(sih, SI_CC_IDX,
74 OFFSETOF(chipcregs_t, chipcontrol_data), mask, val);
77 /* Read/write a regcontrol reg */
78 uint32 si_pmu_regcontrol(si_t * sih, uint reg, uint32 mask, uint32 val)
80 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, regcontrol_addr), ~0,
82 return si_corereg(sih, SI_CC_IDX,
83 OFFSETOF(chipcregs_t, regcontrol_data), mask, val);
86 /* Read/write a pllcontrol reg */
87 uint32 si_pmu_pllcontrol(si_t * sih, uint reg, uint32 mask, uint32 val)
89 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, pllcontrol_addr), ~0,
91 return si_corereg(sih, SI_CC_IDX,
92 OFFSETOF(chipcregs_t, pllcontrol_data), mask, val);
96 void si_pmu_pllupd(si_t * sih)
98 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, pmucontrol),
99 PCTL_PLL_PLLCTL_UPD, PCTL_PLL_PLLCTL_UPD);
102 /* Setup switcher voltage */
104 BCMATTACHFN(si_pmu_set_switcher_voltage) (si_t * sih, osl_t * osh,
105 uint8 bb_voltage, uint8 rf_voltage) {
109 ASSERT(sih->cccaps & CC_CAP_PMU);
111 /* Remember original core before switch to chipc */
112 origidx = si_coreidx(sih);
113 cc = si_setcoreidx(sih, SI_CC_IDX);
116 W_REG(osh, &cc->regcontrol_addr, 0x01);
117 W_REG(osh, &cc->regcontrol_data, (uint32) (bb_voltage & 0x1f) << 22);
119 W_REG(osh, &cc->regcontrol_addr, 0x00);
120 W_REG(osh, &cc->regcontrol_data, (uint32) (rf_voltage & 0x1f) << 14);
122 /* Return to original core */
123 si_setcoreidx(sih, origidx);
127 BCMATTACHFN(si_pmu_set_ldo_voltage) (si_t * sih, osl_t * osh, uint8 ldo,
129 uint8 sr_cntl_shift = 0, rc_shift = 0, shift = 0, mask = 0;
132 ASSERT(sih->cccaps & CC_CAP_PMU);
134 switch (CHIPID(sih->chip)) {
135 case BCM4336_CHIP_ID:
137 case SET_LDO_VOLTAGE_CLDO_PWM:
142 case SET_LDO_VOLTAGE_CLDO_BURST:
147 case SET_LDO_VOLTAGE_LNLDO1:
157 case BCM4330_CHIP_ID:
159 case SET_LDO_VOLTAGE_CBUCK_PWM:
174 shift = sr_cntl_shift + rc_shift;
176 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, regcontrol_addr),
178 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, regcontrol_data),
179 mask << shift, (voltage & mask) << shift);
182 /* d11 slow to fast clock transition time in slow clock cycles */
183 #define D11SCC_SLOW2FAST_TRANSITION 2
185 uint16 BCMINITFN(si_pmu_fast_pwrup_delay) (si_t * sih, osl_t * osh) {
186 uint delay = PMU_MAX_TRANSITION_DLY;
191 chn[0] = 0; /* to suppress compile error */
194 ASSERT(sih->cccaps & CC_CAP_PMU);
196 /* Remember original core before switch to chipc */
197 origidx = si_coreidx(sih);
198 cc = si_setcoreidx(sih, SI_CC_IDX);
201 switch (CHIPID(sih->chip)) {
202 case BCM43224_CHIP_ID:
203 case BCM43225_CHIP_ID:
204 case BCM43421_CHIP_ID:
205 case BCM43235_CHIP_ID:
206 case BCM43236_CHIP_ID:
207 case BCM43238_CHIP_ID:
208 case BCM4331_CHIP_ID:
209 case BCM6362_CHIP_ID:
210 case BCM4313_CHIP_ID:
211 delay = ISSIM_ENAB(sih) ? 70 : 3700;
213 case BCM4329_CHIP_ID:
217 uint32 ilp = si_ilp_clock(sih);
219 (si_pmu_res_uptime(sih, osh, cc, RES4329_HT_AVAIL) +
220 D11SCC_SLOW2FAST_TRANSITION) * ((1000000 + ilp -
222 delay = (11 * delay) / 10;
225 case BCM4319_CHIP_ID:
226 delay = ISSIM_ENAB(sih) ? 70 : 3700;
228 case BCM4336_CHIP_ID:
232 uint32 ilp = si_ilp_clock(sih);
234 (si_pmu_res_uptime(sih, osh, cc, RES4336_HT_AVAIL) +
235 D11SCC_SLOW2FAST_TRANSITION) * ((1000000 + ilp -
237 delay = (11 * delay) / 10;
240 case BCM4330_CHIP_ID:
244 uint32 ilp = si_ilp_clock(sih);
246 (si_pmu_res_uptime(sih, osh, cc, RES4330_HT_AVAIL) +
247 D11SCC_SLOW2FAST_TRANSITION) * ((1000000 + ilp -
249 delay = (11 * delay) / 10;
255 /* Return to original core */
256 si_setcoreidx(sih, origidx);
258 return (uint16) delay;
261 uint32 BCMATTACHFN(si_pmu_force_ilp) (si_t * sih, osl_t * osh, bool force) {
264 uint32 oldpmucontrol;
266 ASSERT(sih->cccaps & CC_CAP_PMU);
268 /* Remember original core before switch to chipc */
269 origidx = si_coreidx(sih);
270 cc = si_setcoreidx(sih, SI_CC_IDX);
273 oldpmucontrol = R_REG(osh, &cc->pmucontrol);
275 W_REG(osh, &cc->pmucontrol, oldpmucontrol &
276 ~(PCTL_HT_REQ_EN | PCTL_ALP_REQ_EN));
278 W_REG(osh, &cc->pmucontrol, oldpmucontrol |
279 (PCTL_HT_REQ_EN | PCTL_ALP_REQ_EN));
281 /* Return to original core */
282 si_setcoreidx(sih, origidx);
284 return oldpmucontrol;
287 /* Setup resource up/down timers */
293 /* Change resource dependancies masks */
295 uint32 res_mask; /* resources (chip specific) */
296 int8 action; /* action */
297 uint32 depend_mask; /* changes to the dependancies mask */
298 bool(*filter) (si_t * sih); /* action is taken when filter is NULL or return TRUE */
301 /* Resource dependancies mask change action */
302 #define RES_DEPEND_SET 0 /* Override the dependancies mask */
303 #define RES_DEPEND_ADD 1 /* Add to the dependancies mask */
304 #define RES_DEPEND_REMOVE -1 /* Remove from the dependancies mask */
306 static const pmu_res_updown_t BCMATTACHDATA(bcm4328a0_res_updown)[] =
309 RES4328_EXT_SWITCHER_PWM, 0x0101}, {
310 RES4328_BB_SWITCHER_PWM, 0x1f01}, {
311 RES4328_BB_SWITCHER_BURST, 0x010f}, {
312 RES4328_BB_EXT_SWITCHER_BURST, 0x0101}, {
313 RES4328_ILP_REQUEST, 0x0202}, {
314 RES4328_RADIO_SWITCHER_PWM, 0x0f01}, {
315 RES4328_RADIO_SWITCHER_BURST, 0x0f01}, {
316 RES4328_ROM_SWITCH, 0x0101}, {
317 RES4328_PA_REF_LDO, 0x0f01}, {
318 RES4328_RADIO_LDO, 0x0f01}, {
319 RES4328_AFE_LDO, 0x0f01}, {
320 RES4328_PLL_LDO, 0x0f01}, {
321 RES4328_BG_FILTBYP, 0x0101}, {
322 RES4328_TX_FILTBYP, 0x0101}, {
323 RES4328_RX_FILTBYP, 0x0101}, {
324 RES4328_XTAL_PU, 0x0101}, {
325 RES4328_XTAL_EN, 0xa001}, {
326 RES4328_BB_PLL_FILTBYP, 0x0101}, {
327 RES4328_RF_PLL_FILTBYP, 0x0101}, {
328 RES4328_BB_PLL_PU, 0x0701}
331 static const pmu_res_depend_t BCMATTACHDATA(bcm4328a0_res_depend)[] =
333 /* Adjust ILP request resource not to force ext/BB switchers into burst mode */
335 PMURES_BIT(RES4328_ILP_REQUEST),
337 PMURES_BIT(RES4328_EXT_SWITCHER_PWM) |
338 PMURES_BIT(RES4328_BB_SWITCHER_PWM), NULL}
341 static const pmu_res_updown_t BCMATTACHDATA(bcm4325a0_res_updown_qt)[] =
344 RES4325_HT_AVAIL, 0x0300}, {
345 RES4325_BBPLL_PWRSW_PU, 0x0101}, {
346 RES4325_RFPLL_PWRSW_PU, 0x0101}, {
347 RES4325_ALP_AVAIL, 0x0100}, {
348 RES4325_XTAL_PU, 0x1000}, {
349 RES4325_LNLDO1_PU, 0x0800}, {
350 RES4325_CLDO_CBUCK_PWM, 0x0101}, {
351 RES4325_CBUCK_PWM, 0x0803}
354 static const pmu_res_updown_t BCMATTACHDATA(bcm4325a0_res_updown)[] =
357 RES4325_XTAL_PU, 0x1501}
360 static const pmu_res_depend_t BCMATTACHDATA(bcm4325a0_res_depend)[] =
362 /* Adjust OTP PU resource dependencies - remove BB BURST */
364 PMURES_BIT(RES4325_OTP_PU),
366 PMURES_BIT(RES4325_BUCK_BOOST_BURST), NULL},
367 /* Adjust ALP/HT Avail resource dependencies - bring up BB along if it is used. */
369 PMURES_BIT(RES4325_ALP_AVAIL) | PMURES_BIT(RES4325_HT_AVAIL),
371 PMURES_BIT(RES4325_BUCK_BOOST_BURST) |
372 PMURES_BIT(RES4325_BUCK_BOOST_PWM), si_pmu_res_depfltr_bb},
373 /* Adjust HT Avail resource dependencies - bring up RF switches along with HT. */
375 PMURES_BIT(RES4325_HT_AVAIL),
377 PMURES_BIT(RES4325_RX_PWRSW_PU) |
378 PMURES_BIT(RES4325_TX_PWRSW_PU) |
379 PMURES_BIT(RES4325_LOGEN_PWRSW_PU) |
380 PMURES_BIT(RES4325_AFE_PWRSW_PU), NULL},
381 /* Adjust ALL resource dependencies - remove CBUCK dependancies if it is not used. */
383 PMURES_BIT(RES4325_ILP_REQUEST) |
384 PMURES_BIT(RES4325_ABUCK_BURST) |
385 PMURES_BIT(RES4325_ABUCK_PWM) |
386 PMURES_BIT(RES4325_LNLDO1_PU) |
387 PMURES_BIT(RES4325C1_LNLDO2_PU) |
388 PMURES_BIT(RES4325_XTAL_PU) |
389 PMURES_BIT(RES4325_ALP_AVAIL) |
390 PMURES_BIT(RES4325_RX_PWRSW_PU) |
391 PMURES_BIT(RES4325_TX_PWRSW_PU) |
392 PMURES_BIT(RES4325_RFPLL_PWRSW_PU) |
393 PMURES_BIT(RES4325_LOGEN_PWRSW_PU) |
394 PMURES_BIT(RES4325_AFE_PWRSW_PU) |
395 PMURES_BIT(RES4325_BBPLL_PWRSW_PU) |
396 PMURES_BIT(RES4325_HT_AVAIL), RES_DEPEND_REMOVE,
397 PMURES_BIT(RES4325B0_CBUCK_LPOM) |
398 PMURES_BIT(RES4325B0_CBUCK_BURST) |
399 PMURES_BIT(RES4325B0_CBUCK_PWM), si_pmu_res_depfltr_ncb}
402 static const pmu_res_updown_t BCMATTACHDATA(bcm4315a0_res_updown_qt)[] =
405 RES4315_HT_AVAIL, 0x0101}, {
406 RES4315_XTAL_PU, 0x0100}, {
407 RES4315_LNLDO1_PU, 0x0100}, {
408 RES4315_PALDO_PU, 0x0100}, {
409 RES4315_CLDO_PU, 0x0100}, {
410 RES4315_CBUCK_PWM, 0x0100}, {
411 RES4315_CBUCK_BURST, 0x0100}, {
412 RES4315_CBUCK_LPOM, 0x0100}
415 static const pmu_res_updown_t BCMATTACHDATA(bcm4315a0_res_updown)[] =
418 RES4315_XTAL_PU, 0x2501}
421 static const pmu_res_depend_t BCMATTACHDATA(bcm4315a0_res_depend)[] =
423 /* Adjust OTP PU resource dependencies - not need PALDO unless write */
425 PMURES_BIT(RES4315_OTP_PU),
427 PMURES_BIT(RES4315_PALDO_PU), si_pmu_res_depfltr_npaldo},
428 /* Adjust ALP/HT Avail resource dependencies - bring up PALDO along if it is used. */
430 PMURES_BIT(RES4315_ALP_AVAIL) | PMURES_BIT(RES4315_HT_AVAIL),
432 PMURES_BIT(RES4315_PALDO_PU), si_pmu_res_depfltr_paldo},
433 /* Adjust HT Avail resource dependencies - bring up RF switches along with HT. */
435 PMURES_BIT(RES4315_HT_AVAIL),
437 PMURES_BIT(RES4315_RX_PWRSW_PU) |
438 PMURES_BIT(RES4315_TX_PWRSW_PU) |
439 PMURES_BIT(RES4315_LOGEN_PWRSW_PU) |
440 PMURES_BIT(RES4315_AFE_PWRSW_PU), NULL},
441 /* Adjust ALL resource dependencies - remove CBUCK dependancies if it is not used. */
443 PMURES_BIT(RES4315_CLDO_PU) | PMURES_BIT(RES4315_ILP_REQUEST) |
444 PMURES_BIT(RES4315_LNLDO1_PU) |
445 PMURES_BIT(RES4315_OTP_PU) |
446 PMURES_BIT(RES4315_LNLDO2_PU) |
447 PMURES_BIT(RES4315_XTAL_PU) |
448 PMURES_BIT(RES4315_ALP_AVAIL) |
449 PMURES_BIT(RES4315_RX_PWRSW_PU) |
450 PMURES_BIT(RES4315_TX_PWRSW_PU) |
451 PMURES_BIT(RES4315_RFPLL_PWRSW_PU) |
452 PMURES_BIT(RES4315_LOGEN_PWRSW_PU) |
453 PMURES_BIT(RES4315_AFE_PWRSW_PU) |
454 PMURES_BIT(RES4315_BBPLL_PWRSW_PU) |
455 PMURES_BIT(RES4315_HT_AVAIL), RES_DEPEND_REMOVE,
456 PMURES_BIT(RES4315_CBUCK_LPOM) |
457 PMURES_BIT(RES4315_CBUCK_BURST) |
458 PMURES_BIT(RES4315_CBUCK_PWM), si_pmu_res_depfltr_ncb}
461 /* 4329 specific. needs to come back this issue later */
462 static const pmu_res_updown_t BCMINITDATA(bcm4329_res_updown)[] =
465 RES4329_XTAL_PU, 0x1501}
468 static const pmu_res_depend_t BCMINITDATA(bcm4329_res_depend)[] =
470 /* Adjust HT Avail resource dependencies */
472 PMURES_BIT(RES4329_HT_AVAIL),
474 PMURES_BIT(RES4329_CBUCK_LPOM) |
475 PMURES_BIT(RES4329_CBUCK_BURST) |
476 PMURES_BIT(RES4329_CBUCK_PWM) |
477 PMURES_BIT(RES4329_CLDO_PU) |
478 PMURES_BIT(RES4329_PALDO_PU) |
479 PMURES_BIT(RES4329_LNLDO1_PU) |
480 PMURES_BIT(RES4329_XTAL_PU) |
481 PMURES_BIT(RES4329_ALP_AVAIL) |
482 PMURES_BIT(RES4329_RX_PWRSW_PU) |
483 PMURES_BIT(RES4329_TX_PWRSW_PU) |
484 PMURES_BIT(RES4329_RFPLL_PWRSW_PU) |
485 PMURES_BIT(RES4329_LOGEN_PWRSW_PU) |
486 PMURES_BIT(RES4329_AFE_PWRSW_PU) |
487 PMURES_BIT(RES4329_BBPLL_PWRSW_PU), NULL}
490 static const pmu_res_updown_t BCMATTACHDATA(bcm4319a0_res_updown_qt)[] =
493 RES4319_HT_AVAIL, 0x0101}, {
494 RES4319_XTAL_PU, 0x0100}, {
495 RES4319_LNLDO1_PU, 0x0100}, {
496 RES4319_PALDO_PU, 0x0100}, {
497 RES4319_CLDO_PU, 0x0100}, {
498 RES4319_CBUCK_PWM, 0x0100}, {
499 RES4319_CBUCK_BURST, 0x0100}, {
500 RES4319_CBUCK_LPOM, 0x0100}
503 static const pmu_res_updown_t BCMATTACHDATA(bcm4319a0_res_updown)[] =
506 RES4319_XTAL_PU, 0x3f01}
509 static const pmu_res_depend_t BCMATTACHDATA(bcm4319a0_res_depend)[] =
511 /* Adjust OTP PU resource dependencies - not need PALDO unless write */
513 PMURES_BIT(RES4319_OTP_PU),
515 PMURES_BIT(RES4319_PALDO_PU), si_pmu_res_depfltr_npaldo},
516 /* Adjust HT Avail resource dependencies - bring up PALDO along if it is used. */
518 PMURES_BIT(RES4319_HT_AVAIL),
520 PMURES_BIT(RES4319_PALDO_PU), si_pmu_res_depfltr_paldo},
521 /* Adjust HT Avail resource dependencies - bring up RF switches along with HT. */
523 PMURES_BIT(RES4319_HT_AVAIL),
525 PMURES_BIT(RES4319_RX_PWRSW_PU) |
526 PMURES_BIT(RES4319_TX_PWRSW_PU) |
527 PMURES_BIT(RES4319_RFPLL_PWRSW_PU) |
528 PMURES_BIT(RES4319_LOGEN_PWRSW_PU) |
529 PMURES_BIT(RES4319_AFE_PWRSW_PU), NULL}
532 static const pmu_res_updown_t BCMATTACHDATA(bcm4336a0_res_updown_qt)[] =
535 RES4336_HT_AVAIL, 0x0101}, {
536 RES4336_XTAL_PU, 0x0100}, {
537 RES4336_CLDO_PU, 0x0100}, {
538 RES4336_CBUCK_PWM, 0x0100}, {
539 RES4336_CBUCK_BURST, 0x0100}, {
540 RES4336_CBUCK_LPOM, 0x0100}
543 static const pmu_res_updown_t BCMATTACHDATA(bcm4336a0_res_updown)[] =
546 RES4336_HT_AVAIL, 0x0D01}
549 static const pmu_res_depend_t BCMATTACHDATA(bcm4336a0_res_depend)[] =
551 /* Just a dummy entry for now */
553 PMURES_BIT(RES4336_RSVD), RES_DEPEND_ADD, 0, NULL}
556 static const pmu_res_updown_t BCMATTACHDATA(bcm4330a0_res_updown_qt)[] =
559 RES4330_HT_AVAIL, 0x0101}, {
560 RES4330_XTAL_PU, 0x0100}, {
561 RES4330_CLDO_PU, 0x0100}, {
562 RES4330_CBUCK_PWM, 0x0100}, {
563 RES4330_CBUCK_BURST, 0x0100}, {
564 RES4330_CBUCK_LPOM, 0x0100}
567 static const pmu_res_updown_t BCMATTACHDATA(bcm4330a0_res_updown)[] =
570 RES4330_HT_AVAIL, 0x0e02}
573 static const pmu_res_depend_t BCMATTACHDATA(bcm4330a0_res_depend)[] =
575 /* Just a dummy entry for now */
577 PMURES_BIT(RES4330_HT_AVAIL), RES_DEPEND_ADD, 0, NULL}
580 /* TRUE if the power topology uses the buck boost to provide 3.3V to VDDIO_RF and WLAN PA */
581 static bool BCMATTACHFN(si_pmu_res_depfltr_bb) (si_t * sih) {
582 return (sih->boardflags & BFL_BUCKBOOST) != 0;
585 /* TRUE if the power topology doesn't use the cbuck. Key on chiprev also if the chip is BCM4325. */
586 static bool BCMATTACHFN(si_pmu_res_depfltr_ncb) (si_t * sih) {
588 return ((sih->boardflags & BFL_NOCBUCK) != 0);
591 /* TRUE if the power topology uses the PALDO */
592 static bool BCMATTACHFN(si_pmu_res_depfltr_paldo) (si_t * sih) {
593 return (sih->boardflags & BFL_PALDO) != 0;
596 /* TRUE if the power topology doesn't use the PALDO */
597 static bool BCMATTACHFN(si_pmu_res_depfltr_npaldo) (si_t * sih) {
598 return (sih->boardflags & BFL_PALDO) == 0;
601 #define BCM94325_BBVDDIOSD_BOARDS(sih) (sih->boardtype == BCM94325DEVBU_BOARD || \
602 sih->boardtype == BCM94325BGABU_BOARD)
604 /* Determine min/max rsrc masks. Value 0 leaves hardware at default. */
605 static void si_pmu_res_masks(si_t * sih, uint32 * pmin, uint32 * pmax)
607 uint32 min_mask = 0, max_mask = 0;
612 rsrcs = (sih->pmucaps & PCAP_RC_MASK) >> PCAP_RC_SHIFT;
614 /* determine min/max rsrc masks */
615 switch (CHIPID(sih->chip)) {
616 case BCM43224_CHIP_ID:
617 case BCM43225_CHIP_ID:
618 case BCM43421_CHIP_ID:
619 case BCM43235_CHIP_ID:
620 case BCM43236_CHIP_ID:
621 case BCM43238_CHIP_ID:
622 case BCM4331_CHIP_ID:
623 case BCM6362_CHIP_ID:
627 case BCM4329_CHIP_ID:
628 /* 4329 spedific issue. Needs to come back this issue later */
629 /* Down to save the power. */
631 PMURES_BIT(RES4329_CBUCK_LPOM) |
632 PMURES_BIT(RES4329_CLDO_PU);
633 /* Allow (but don't require) PLL to turn on */
636 case BCM4319_CHIP_ID:
637 /* We only need a few resources to be kept on all the time */
638 min_mask = PMURES_BIT(RES4319_CBUCK_LPOM) |
639 PMURES_BIT(RES4319_CLDO_PU);
641 /* Allow everything else to be turned on upon requests */
642 max_mask = ~(~0 << rsrcs);
644 case BCM4336_CHIP_ID:
645 /* Down to save the power. */
647 PMURES_BIT(RES4336_CBUCK_LPOM) | PMURES_BIT(RES4336_CLDO_PU)
648 | PMURES_BIT(RES4336_LDO3P3_PU) | PMURES_BIT(RES4336_OTP_PU)
649 | PMURES_BIT(RES4336_DIS_INT_RESET_PD);
650 /* Allow (but don't require) PLL to turn on */
651 max_mask = 0x1ffffff;
654 case BCM4330_CHIP_ID:
655 /* Down to save the power. */
657 PMURES_BIT(RES4330_CBUCK_LPOM) | PMURES_BIT(RES4330_CLDO_PU)
658 | PMURES_BIT(RES4330_DIS_INT_RESET_PD) |
659 PMURES_BIT(RES4330_LDO3P3_PU) | PMURES_BIT(RES4330_OTP_PU);
660 /* Allow (but don't require) PLL to turn on */
661 max_mask = 0xfffffff;
664 case BCM4313_CHIP_ID:
665 min_mask = PMURES_BIT(RES4313_BB_PU_RSRC) |
666 PMURES_BIT(RES4313_XTAL_PU_RSRC) |
667 PMURES_BIT(RES4313_ALP_AVAIL_RSRC) |
668 PMURES_BIT(RES4313_BB_PLL_PWRSW_RSRC);
675 /* Apply nvram override to min mask */
676 if ((val = getvar(NULL, "rmin")) != NULL) {
677 PMU_MSG(("Applying rmin=%s to min_mask\n", val));
678 min_mask = (uint32) bcm_strtoul(val, NULL, 0);
680 /* Apply nvram override to max mask */
681 if ((val = getvar(NULL, "rmax")) != NULL) {
682 PMU_MSG(("Applying rmax=%s to max_mask\n", val));
683 max_mask = (uint32) bcm_strtoul(val, NULL, 0);
690 /* initialize PMU resources */
691 void BCMATTACHFN(si_pmu_res_init) (si_t * sih, osl_t * osh) {
694 const pmu_res_updown_t *pmu_res_updown_table = NULL;
695 uint pmu_res_updown_table_sz = 0;
696 const pmu_res_depend_t *pmu_res_depend_table = NULL;
697 uint pmu_res_depend_table_sz = 0;
698 uint32 min_mask = 0, max_mask = 0;
702 ASSERT(sih->cccaps & CC_CAP_PMU);
704 /* Remember original core before switch to chipc */
705 origidx = si_coreidx(sih);
706 cc = si_setcoreidx(sih, SI_CC_IDX);
709 switch (CHIPID(sih->chip)) {
710 case BCM4329_CHIP_ID:
711 /* Optimize resources up/down timers */
712 if (ISSIM_ENAB(sih)) {
713 pmu_res_updown_table = NULL;
714 pmu_res_updown_table_sz = 0;
716 pmu_res_updown_table = bcm4329_res_updown;
717 pmu_res_updown_table_sz = ARRAYSIZE(bcm4329_res_updown);
719 /* Optimize resources dependencies */
720 pmu_res_depend_table = bcm4329_res_depend;
721 pmu_res_depend_table_sz = ARRAYSIZE(bcm4329_res_depend);
724 case BCM4319_CHIP_ID:
725 /* Optimize resources up/down timers */
726 if (ISSIM_ENAB(sih)) {
727 pmu_res_updown_table = bcm4319a0_res_updown_qt;
728 pmu_res_updown_table_sz =
729 ARRAYSIZE(bcm4319a0_res_updown_qt);
731 pmu_res_updown_table = bcm4319a0_res_updown;
732 pmu_res_updown_table_sz =
733 ARRAYSIZE(bcm4319a0_res_updown);
735 /* Optimize resources dependancies masks */
736 pmu_res_depend_table = bcm4319a0_res_depend;
737 pmu_res_depend_table_sz = ARRAYSIZE(bcm4319a0_res_depend);
740 case BCM4336_CHIP_ID:
741 /* Optimize resources up/down timers */
742 if (ISSIM_ENAB(sih)) {
743 pmu_res_updown_table = bcm4336a0_res_updown_qt;
744 pmu_res_updown_table_sz =
745 ARRAYSIZE(bcm4336a0_res_updown_qt);
747 pmu_res_updown_table = bcm4336a0_res_updown;
748 pmu_res_updown_table_sz =
749 ARRAYSIZE(bcm4336a0_res_updown);
751 /* Optimize resources dependancies masks */
752 pmu_res_depend_table = bcm4336a0_res_depend;
753 pmu_res_depend_table_sz = ARRAYSIZE(bcm4336a0_res_depend);
756 case BCM4330_CHIP_ID:
757 /* Optimize resources up/down timers */
758 if (ISSIM_ENAB(sih)) {
759 pmu_res_updown_table = bcm4330a0_res_updown_qt;
760 pmu_res_updown_table_sz =
761 ARRAYSIZE(bcm4330a0_res_updown_qt);
763 pmu_res_updown_table = bcm4330a0_res_updown;
764 pmu_res_updown_table_sz =
765 ARRAYSIZE(bcm4330a0_res_updown);
767 /* Optimize resources dependancies masks */
768 pmu_res_depend_table = bcm4330a0_res_depend;
769 pmu_res_depend_table_sz = ARRAYSIZE(bcm4330a0_res_depend);
777 rsrcs = (sih->pmucaps & PCAP_RC_MASK) >> PCAP_RC_SHIFT;
779 /* Program up/down timers */
780 while (pmu_res_updown_table_sz--) {
781 ASSERT(pmu_res_updown_table != NULL);
782 PMU_MSG(("Changing rsrc %d res_updn_timer to 0x%x\n",
783 pmu_res_updown_table[pmu_res_updown_table_sz].resnum,
784 pmu_res_updown_table[pmu_res_updown_table_sz].updown));
785 W_REG(osh, &cc->res_table_sel,
786 pmu_res_updown_table[pmu_res_updown_table_sz].resnum);
787 W_REG(osh, &cc->res_updn_timer,
788 pmu_res_updown_table[pmu_res_updown_table_sz].updown);
790 /* Apply nvram overrides to up/down timers */
791 for (i = 0; i < rsrcs; i++) {
792 snprintf(name, sizeof(name), "r%dt", i);
793 if ((val = getvar(NULL, name)) == NULL)
795 PMU_MSG(("Applying %s=%s to rsrc %d res_updn_timer\n", name,
797 W_REG(osh, &cc->res_table_sel, (uint32) i);
798 W_REG(osh, &cc->res_updn_timer,
799 (uint32) bcm_strtoul(val, NULL, 0));
802 /* Program resource dependencies table */
803 while (pmu_res_depend_table_sz--) {
804 ASSERT(pmu_res_depend_table != NULL);
805 if (pmu_res_depend_table[pmu_res_depend_table_sz].filter != NULL
806 && !(pmu_res_depend_table[pmu_res_depend_table_sz].
809 for (i = 0; i < rsrcs; i++) {
810 if ((pmu_res_depend_table[pmu_res_depend_table_sz].
811 res_mask & PMURES_BIT(i)) == 0)
813 W_REG(osh, &cc->res_table_sel, i);
814 switch (pmu_res_depend_table[pmu_res_depend_table_sz].
817 PMU_MSG(("Changing rsrc %d res_dep_mask to 0x%x\n", i, pmu_res_depend_table[pmu_res_depend_table_sz].depend_mask));
818 W_REG(osh, &cc->res_dep_mask,
820 [pmu_res_depend_table_sz].depend_mask);
823 PMU_MSG(("Adding 0x%x to rsrc %d res_dep_mask\n", pmu_res_depend_table[pmu_res_depend_table_sz].depend_mask, i));
824 OR_REG(osh, &cc->res_dep_mask,
826 [pmu_res_depend_table_sz].depend_mask);
828 case RES_DEPEND_REMOVE:
829 PMU_MSG(("Removing 0x%x from rsrc %d res_dep_mask\n", pmu_res_depend_table[pmu_res_depend_table_sz].depend_mask, i));
830 AND_REG(osh, &cc->res_dep_mask,
831 ~pmu_res_depend_table
832 [pmu_res_depend_table_sz].depend_mask);
840 /* Apply nvram overrides to dependancies masks */
841 for (i = 0; i < rsrcs; i++) {
842 snprintf(name, sizeof(name), "r%dd", i);
843 if ((val = getvar(NULL, name)) == NULL)
845 PMU_MSG(("Applying %s=%s to rsrc %d res_dep_mask\n", name, val,
847 W_REG(osh, &cc->res_table_sel, (uint32) i);
848 W_REG(osh, &cc->res_dep_mask,
849 (uint32) bcm_strtoul(val, NULL, 0));
852 /* Determine min/max rsrc masks */
853 si_pmu_res_masks(sih, &min_mask, &max_mask);
855 /* It is required to program max_mask first and then min_mask */
857 /* Program max resource mask */
860 PMU_MSG(("Changing max_res_mask to 0x%x\n", max_mask));
861 W_REG(osh, &cc->max_res_mask, max_mask);
864 /* Program min resource mask */
867 PMU_MSG(("Changing min_res_mask to 0x%x\n", min_mask));
868 W_REG(osh, &cc->min_res_mask, min_mask);
871 /* Add some delay; allow resources to come up and settle. */
874 /* Return to original core */
875 si_setcoreidx(sih, origidx);
878 /* setup pll and query clock speed */
886 /* the following table is based on 880Mhz fvco */
887 static const pmu0_xtaltab0_t BCMINITDATA(pmu0_xtaltab0)[] =
890 12000, 1, 73, 349525}, {
891 13000, 2, 67, 725937}, {
892 14400, 3, 61, 116508}, {
893 15360, 4, 57, 305834}, {
894 16200, 5, 54, 336579}, {
895 16800, 6, 52, 399457}, {
896 19200, 7, 45, 873813}, {
897 19800, 8, 44, 466033}, {
899 25000, 10, 70, 419430}, {
900 26000, 11, 67, 725937}, {
901 30000, 12, 58, 699050}, {
902 38400, 13, 45, 873813}, {
907 #define PMU0_XTAL0_DEFAULT 8
909 /* setup pll and query clock speed */
919 static const pmu1_xtaltab0_t BCMINITDATA(pmu1_xtaltab0_880_4329)[] =
922 12000, 1, 3, 22, 0x9, 0xFFFFEF}, {
923 13000, 2, 1, 6, 0xb, 0x483483}, {
924 14400, 3, 1, 10, 0xa, 0x1C71C7}, {
925 15360, 4, 1, 5, 0xb, 0x755555}, {
926 16200, 5, 1, 10, 0x5, 0x6E9E06}, {
927 16800, 6, 1, 10, 0x5, 0x3Cf3Cf}, {
928 19200, 7, 1, 4, 0xb, 0x755555}, {
929 19800, 8, 1, 11, 0x4, 0xA57EB}, {
930 20000, 9, 1, 11, 0x4, 0x0}, {
931 24000, 10, 3, 11, 0xa, 0x0}, {
932 25000, 11, 5, 16, 0xb, 0x0}, {
933 26000, 12, 1, 1, 0x21, 0xD89D89}, {
934 30000, 13, 3, 8, 0xb, 0x0}, {
935 37400, 14, 3, 1, 0x46, 0x969696}, {
936 38400, 15, 1, 1, 0x16, 0xEAAAAA}, {
937 40000, 16, 1, 2, 0xb, 0}, {
941 /* the following table is based on 880Mhz fvco */
942 static const pmu1_xtaltab0_t BCMINITDATA(pmu1_xtaltab0_880)[] =
945 12000, 1, 3, 22, 0x9, 0xFFFFEF}, {
946 13000, 2, 1, 6, 0xb, 0x483483}, {
947 14400, 3, 1, 10, 0xa, 0x1C71C7}, {
948 15360, 4, 1, 5, 0xb, 0x755555}, {
949 16200, 5, 1, 10, 0x5, 0x6E9E06}, {
950 16800, 6, 1, 10, 0x5, 0x3Cf3Cf}, {
951 19200, 7, 1, 4, 0xb, 0x755555}, {
952 19800, 8, 1, 11, 0x4, 0xA57EB}, {
953 20000, 9, 1, 11, 0x4, 0x0}, {
954 24000, 10, 3, 11, 0xa, 0x0}, {
955 25000, 11, 5, 16, 0xb, 0x0}, {
956 26000, 12, 1, 2, 0x10, 0xEC4EC4}, {
957 30000, 13, 3, 8, 0xb, 0x0}, {
958 33600, 14, 1, 2, 0xd, 0x186186}, {
959 38400, 15, 1, 2, 0xb, 0x755555}, {
960 40000, 16, 1, 2, 0xb, 0}, {
964 #define PMU1_XTALTAB0_880_12000K 0
965 #define PMU1_XTALTAB0_880_13000K 1
966 #define PMU1_XTALTAB0_880_14400K 2
967 #define PMU1_XTALTAB0_880_15360K 3
968 #define PMU1_XTALTAB0_880_16200K 4
969 #define PMU1_XTALTAB0_880_16800K 5
970 #define PMU1_XTALTAB0_880_19200K 6
971 #define PMU1_XTALTAB0_880_19800K 7
972 #define PMU1_XTALTAB0_880_20000K 8
973 #define PMU1_XTALTAB0_880_24000K 9
974 #define PMU1_XTALTAB0_880_25000K 10
975 #define PMU1_XTALTAB0_880_26000K 11
976 #define PMU1_XTALTAB0_880_30000K 12
977 #define PMU1_XTALTAB0_880_37400K 13
978 #define PMU1_XTALTAB0_880_38400K 14
979 #define PMU1_XTALTAB0_880_40000K 15
981 /* the following table is based on 1760Mhz fvco */
982 static const pmu1_xtaltab0_t BCMINITDATA(pmu1_xtaltab0_1760)[] =
985 12000, 1, 3, 44, 0x9, 0xFFFFEF}, {
986 13000, 2, 1, 12, 0xb, 0x483483}, {
987 14400, 3, 1, 20, 0xa, 0x1C71C7}, {
988 15360, 4, 1, 10, 0xb, 0x755555}, {
989 16200, 5, 1, 20, 0x5, 0x6E9E06}, {
990 16800, 6, 1, 20, 0x5, 0x3Cf3Cf}, {
991 19200, 7, 1, 18, 0x5, 0x17B425}, {
992 19800, 8, 1, 22, 0x4, 0xA57EB}, {
993 20000, 9, 1, 22, 0x4, 0x0}, {
994 24000, 10, 3, 22, 0xa, 0x0}, {
995 25000, 11, 5, 32, 0xb, 0x0}, {
996 26000, 12, 1, 4, 0x10, 0xEC4EC4}, {
997 30000, 13, 3, 16, 0xb, 0x0}, {
998 38400, 14, 1, 10, 0x4, 0x955555}, {
999 40000, 15, 1, 4, 0xb, 0}, {
1004 #define PMU1_XTALTAB0_1760_12000K 0
1005 #define PMU1_XTALTAB0_1760_13000K 1
1006 #define PMU1_XTALTAB0_1760_14400K 2
1007 #define PMU1_XTALTAB0_1760_15360K 3
1008 #define PMU1_XTALTAB0_1760_16200K 4
1009 #define PMU1_XTALTAB0_1760_16800K 5
1010 #define PMU1_XTALTAB0_1760_19200K 6
1011 #define PMU1_XTALTAB0_1760_19800K 7
1012 #define PMU1_XTALTAB0_1760_20000K 8
1013 #define PMU1_XTALTAB0_1760_24000K 9
1014 #define PMU1_XTALTAB0_1760_25000K 10
1015 #define PMU1_XTALTAB0_1760_26000K 11
1016 #define PMU1_XTALTAB0_1760_30000K 12
1017 #define PMU1_XTALTAB0_1760_38400K 13
1018 #define PMU1_XTALTAB0_1760_40000K 14
1020 /* the following table is based on 1440Mhz fvco */
1021 static const pmu1_xtaltab0_t BCMINITDATA(pmu1_xtaltab0_1440)[] =
1024 12000, 1, 1, 1, 0x78, 0x0}, {
1025 13000, 2, 1, 1, 0x6E, 0xC4EC4E}, {
1026 14400, 3, 1, 1, 0x64, 0x0}, {
1027 15360, 4, 1, 1, 0x5D, 0xC00000}, {
1028 16200, 5, 1, 1, 0x58, 0xE38E38}, {
1029 16800, 6, 1, 1, 0x55, 0xB6DB6D}, {
1030 19200, 7, 1, 1, 0x4B, 0}, {
1031 19800, 8, 1, 1, 0x48, 0xBA2E8B}, {
1032 20000, 9, 1, 1, 0x48, 0x0}, {
1033 25000, 10, 1, 1, 0x39, 0x999999}, {
1034 26000, 11, 1, 1, 0x37, 0x627627}, {
1035 30000, 12, 1, 1, 0x30, 0x0}, {
1036 37400, 13, 2, 1, 0x4D, 0x15E76}, {
1037 38400, 13, 2, 1, 0x4B, 0x0}, {
1038 40000, 14, 2, 1, 0x48, 0x0}, {
1039 48000, 15, 2, 1, 0x3c, 0x0}, {
1044 #define PMU1_XTALTAB0_1440_12000K 0
1045 #define PMU1_XTALTAB0_1440_13000K 1
1046 #define PMU1_XTALTAB0_1440_14400K 2
1047 #define PMU1_XTALTAB0_1440_15360K 3
1048 #define PMU1_XTALTAB0_1440_16200K 4
1049 #define PMU1_XTALTAB0_1440_16800K 5
1050 #define PMU1_XTALTAB0_1440_19200K 6
1051 #define PMU1_XTALTAB0_1440_19800K 7
1052 #define PMU1_XTALTAB0_1440_20000K 8
1053 #define PMU1_XTALTAB0_1440_25000K 9
1054 #define PMU1_XTALTAB0_1440_26000K 10
1055 #define PMU1_XTALTAB0_1440_30000K 11
1056 #define PMU1_XTALTAB0_1440_37400K 12
1057 #define PMU1_XTALTAB0_1440_38400K 13
1058 #define PMU1_XTALTAB0_1440_40000K 14
1059 #define PMU1_XTALTAB0_1440_48000K 15
1061 #define XTAL_FREQ_24000MHZ 24000
1062 #define XTAL_FREQ_30000MHZ 30000
1063 #define XTAL_FREQ_37400MHZ 37400
1064 #define XTAL_FREQ_48000MHZ 48000
1066 static const pmu1_xtaltab0_t BCMINITDATA(pmu1_xtaltab0_960)[] =
1069 12000, 1, 1, 1, 0x50, 0x0}, {
1070 13000, 2, 1, 1, 0x49, 0xD89D89}, {
1071 14400, 3, 1, 1, 0x42, 0xAAAAAA}, {
1072 15360, 4, 1, 1, 0x3E, 0x800000}, {
1073 16200, 5, 1, 1, 0x39, 0x425ED0}, {
1074 16800, 6, 1, 1, 0x39, 0x249249}, {
1075 19200, 7, 1, 1, 0x32, 0x0}, {
1076 19800, 8, 1, 1, 0x30, 0x7C1F07}, {
1077 20000, 9, 1, 1, 0x30, 0x0}, {
1078 25000, 10, 1, 1, 0x26, 0x666666}, {
1079 26000, 11, 1, 1, 0x24, 0xEC4EC4}, {
1080 30000, 12, 1, 1, 0x20, 0x0}, {
1081 37400, 13, 2, 1, 0x33, 0x563EF9}, {
1082 38400, 14, 2, 1, 0x32, 0x0}, {
1083 40000, 15, 2, 1, 0x30, 0x0}, {
1084 48000, 16, 2, 1, 0x28, 0x0}, {
1089 #define PMU1_XTALTAB0_960_12000K 0
1090 #define PMU1_XTALTAB0_960_13000K 1
1091 #define PMU1_XTALTAB0_960_14400K 2
1092 #define PMU1_XTALTAB0_960_15360K 3
1093 #define PMU1_XTALTAB0_960_16200K 4
1094 #define PMU1_XTALTAB0_960_16800K 5
1095 #define PMU1_XTALTAB0_960_19200K 6
1096 #define PMU1_XTALTAB0_960_19800K 7
1097 #define PMU1_XTALTAB0_960_20000K 8
1098 #define PMU1_XTALTAB0_960_25000K 9
1099 #define PMU1_XTALTAB0_960_26000K 10
1100 #define PMU1_XTALTAB0_960_30000K 11
1101 #define PMU1_XTALTAB0_960_37400K 12
1102 #define PMU1_XTALTAB0_960_38400K 13
1103 #define PMU1_XTALTAB0_960_40000K 14
1104 #define PMU1_XTALTAB0_960_48000K 15
1106 /* select xtal table for each chip */
1107 static const pmu1_xtaltab0_t *BCMINITFN(si_pmu1_xtaltab0) (si_t * sih) {
1111 switch (CHIPID(sih->chip)) {
1112 case BCM4329_CHIP_ID:
1113 return pmu1_xtaltab0_880_4329;
1114 case BCM4319_CHIP_ID:
1115 return pmu1_xtaltab0_1440;
1116 case BCM4336_CHIP_ID:
1117 return pmu1_xtaltab0_960;
1118 case BCM4330_CHIP_ID:
1119 if (CST4330_CHIPMODE_SDIOD(sih->chipst))
1120 return pmu1_xtaltab0_960;
1122 return pmu1_xtaltab0_1440;
1124 PMU_MSG(("si_pmu1_xtaltab0: Unknown chipid %s\n",
1125 bcm_chipname(sih->chip, chn, 8)));
1132 /* select default xtal frequency for each chip */
1133 static const pmu1_xtaltab0_t *BCMINITFN(si_pmu1_xtaldef0) (si_t * sih) {
1138 switch (CHIPID(sih->chip)) {
1139 case BCM4329_CHIP_ID:
1140 /* Default to 38400Khz */
1141 return &pmu1_xtaltab0_880_4329[PMU1_XTALTAB0_880_38400K];
1142 case BCM4319_CHIP_ID:
1143 /* Default to 30000Khz */
1144 return &pmu1_xtaltab0_1440[PMU1_XTALTAB0_1440_30000K];
1145 case BCM4336_CHIP_ID:
1146 /* Default to 26000Khz */
1147 return &pmu1_xtaltab0_960[PMU1_XTALTAB0_960_26000K];
1148 case BCM4330_CHIP_ID:
1149 /* Default to 37400Khz */
1150 if (CST4330_CHIPMODE_SDIOD(sih->chipst))
1151 return &pmu1_xtaltab0_960[PMU1_XTALTAB0_960_37400K];
1153 return &pmu1_xtaltab0_1440[PMU1_XTALTAB0_1440_37400K];
1155 PMU_MSG(("si_pmu1_xtaldef0: Unknown chipid %s\n",
1156 bcm_chipname(sih->chip, chn, 8)));
1163 /* select default pll fvco for each chip */
1164 static uint32 BCMINITFN(si_pmu1_pllfvco0) (si_t * sih) {
1169 switch (CHIPID(sih->chip)) {
1170 case BCM4329_CHIP_ID:
1172 case BCM4319_CHIP_ID:
1174 case BCM4336_CHIP_ID:
1176 case BCM4330_CHIP_ID:
1177 if (CST4330_CHIPMODE_SDIOD(sih->chipst))
1182 PMU_MSG(("si_pmu1_pllfvco0: Unknown chipid %s\n",
1183 bcm_chipname(sih->chip, chn, 8)));
1190 /* query alp/xtal clock frequency */
1192 BCMINITFN(si_pmu1_alpclk0) (si_t * sih, osl_t * osh, chipcregs_t * cc) {
1193 const pmu1_xtaltab0_t *xt;
1196 /* Find the frequency in the table */
1197 xf = (R_REG(osh, &cc->pmucontrol) & PCTL_XTALFREQ_MASK) >>
1198 PCTL_XTALFREQ_SHIFT;
1199 for (xt = si_pmu1_xtaltab0(sih); xt != NULL && xt->fref != 0; xt++)
1202 /* Could not find it so assign a default value */
1203 if (xt == NULL || xt->fref == 0)
1204 xt = si_pmu1_xtaldef0(sih);
1205 ASSERT(xt != NULL && xt->fref != 0);
1207 return xt->fref * 1000;
1210 /* Set up PLL registers in the PMU as per the crystal speed.
1211 * XtalFreq field in pmucontrol register being 0 indicates the PLL
1212 * is not programmed and the h/w default is assumed to work, in which
1213 * case the xtal frequency is unknown to the s/w so we need to call
1214 * si_pmu1_xtaldef0() wherever it is needed to return a default value.
1217 BCMATTACHFN(si_pmu1_pllinit0) (si_t * sih, osl_t * osh, chipcregs_t * cc,
1219 const pmu1_xtaltab0_t *xt;
1221 uint32 buf_strength = 0;
1222 uint8 ndiv_mode = 1;
1224 /* Use h/w default PLL config */
1226 PMU_MSG(("Unspecified xtal frequency, skip PLL configuration\n"));
1230 /* Find the frequency in the table */
1231 for (xt = si_pmu1_xtaltab0(sih); xt != NULL && xt->fref != 0; xt++)
1232 if (xt->fref == xtal)
1235 /* Check current PLL state, bail out if it has been programmed or
1236 * we don't know how to program it.
1238 if (xt == NULL || xt->fref == 0) {
1239 PMU_MSG(("Unsupported xtal frequency %d.%d MHz, skip PLL configuration\n", xtal / 1000, xtal % 1000));
1242 /* for 4319 bootloader already programs the PLL but bootloader does not program the
1243 PLL4 and PLL5. So Skip this check for 4319
1245 if ((((R_REG(osh, &cc->pmucontrol) & PCTL_XTALFREQ_MASK) >>
1246 PCTL_XTALFREQ_SHIFT) == xt->xf) &&
1247 !((CHIPID(sih->chip) == BCM4319_CHIP_ID)
1248 || (CHIPID(sih->chip) == BCM4330_CHIP_ID))) {
1249 PMU_MSG(("PLL already programmed for %d.%d MHz\n",
1250 xt->fref / 1000, xt->fref % 1000));
1254 PMU_MSG(("XTAL %d.%d MHz (%d)\n", xtal / 1000, xtal % 1000, xt->xf));
1255 PMU_MSG(("Programming PLL for %d.%d MHz\n", xt->fref / 1000,
1258 switch (CHIPID(sih->chip)) {
1259 case BCM4329_CHIP_ID:
1260 /* Change the BBPLL drive strength to 8 for all channels */
1261 buf_strength = 0x888888;
1262 AND_REG(osh, &cc->min_res_mask,
1263 ~(PMURES_BIT(RES4329_BBPLL_PWRSW_PU) |
1264 PMURES_BIT(RES4329_HT_AVAIL)));
1265 AND_REG(osh, &cc->max_res_mask,
1266 ~(PMURES_BIT(RES4329_BBPLL_PWRSW_PU) |
1267 PMURES_BIT(RES4329_HT_AVAIL)));
1268 SPINWAIT(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL,
1269 PMU_MAX_TRANSITION_DLY);
1270 ASSERT(!(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL));
1271 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
1272 if (xt->fref == 38400)
1274 else if (xt->fref == 37400)
1276 else if (xt->fref == 26000)
1279 tmp = 0x200005C0; /* Chip Dflt Settings */
1280 W_REG(osh, &cc->pllcontrol_data, tmp);
1281 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
1284 &cc->pllcontrol_data) & PMU1_PLL0_PC5_CLK_DRV_MASK;
1285 if ((xt->fref == 38400) || (xt->fref == 37400)
1286 || (xt->fref == 26000))
1289 tmp |= 0x25; /* Chip Dflt Settings */
1290 W_REG(osh, &cc->pllcontrol_data, tmp);
1293 case BCM4319_CHIP_ID:
1294 /* Change the BBPLL drive strength to 2 for all channels */
1295 buf_strength = 0x222222;
1297 /* Make sure the PLL is off */
1298 /* WAR65104: Disable the HT_AVAIL resource first and then
1299 * after a delay (more than downtime for HT_AVAIL) remove the
1300 * BBPLL resource; backplane clock moves to ALP from HT.
1302 AND_REG(osh, &cc->min_res_mask,
1303 ~(PMURES_BIT(RES4319_HT_AVAIL)));
1304 AND_REG(osh, &cc->max_res_mask,
1305 ~(PMURES_BIT(RES4319_HT_AVAIL)));
1308 AND_REG(osh, &cc->min_res_mask,
1309 ~(PMURES_BIT(RES4319_BBPLL_PWRSW_PU)));
1310 AND_REG(osh, &cc->max_res_mask,
1311 ~(PMURES_BIT(RES4319_BBPLL_PWRSW_PU)));
1314 SPINWAIT(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL,
1315 PMU_MAX_TRANSITION_DLY);
1316 ASSERT(!(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL));
1317 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
1319 W_REG(osh, &cc->pllcontrol_data, tmp);
1322 case BCM4336_CHIP_ID:
1323 AND_REG(osh, &cc->min_res_mask,
1324 ~(PMURES_BIT(RES4336_HT_AVAIL) |
1325 PMURES_BIT(RES4336_MACPHY_CLKAVAIL)));
1326 AND_REG(osh, &cc->max_res_mask,
1327 ~(PMURES_BIT(RES4336_HT_AVAIL) |
1328 PMURES_BIT(RES4336_MACPHY_CLKAVAIL)));
1330 SPINWAIT(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL,
1331 PMU_MAX_TRANSITION_DLY);
1332 ASSERT(!(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL));
1335 case BCM4330_CHIP_ID:
1336 AND_REG(osh, &cc->min_res_mask,
1337 ~(PMURES_BIT(RES4330_HT_AVAIL) |
1338 PMURES_BIT(RES4330_MACPHY_CLKAVAIL)));
1339 AND_REG(osh, &cc->max_res_mask,
1340 ~(PMURES_BIT(RES4330_HT_AVAIL) |
1341 PMURES_BIT(RES4330_MACPHY_CLKAVAIL)));
1343 SPINWAIT(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL,
1344 PMU_MAX_TRANSITION_DLY);
1345 ASSERT(!(R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL));
1352 PMU_MSG(("Done masking\n"));
1354 /* Write p1div and p2div to pllcontrol[0] */
1355 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
1356 tmp = R_REG(osh, &cc->pllcontrol_data) &
1357 ~(PMU1_PLL0_PC0_P1DIV_MASK | PMU1_PLL0_PC0_P2DIV_MASK);
1360 p1div << PMU1_PLL0_PC0_P1DIV_SHIFT) & PMU1_PLL0_PC0_P1DIV_MASK) |
1362 p2div << PMU1_PLL0_PC0_P2DIV_SHIFT) & PMU1_PLL0_PC0_P2DIV_MASK);
1363 W_REG(osh, &cc->pllcontrol_data, tmp);
1365 if ((CHIPID(sih->chip) == BCM4330_CHIP_ID))
1366 si_pmu_set_4330_plldivs(sih);
1368 if ((CHIPID(sih->chip) == BCM4329_CHIP_ID)
1369 && (CHIPREV(sih->chiprev) == 0)) {
1371 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
1372 tmp = R_REG(osh, &cc->pllcontrol_data);
1373 tmp = tmp & (~DOT11MAC_880MHZ_CLK_DIVISOR_MASK);
1374 tmp = tmp | DOT11MAC_880MHZ_CLK_DIVISOR_VAL;
1375 W_REG(osh, &cc->pllcontrol_data, tmp);
1377 if ((CHIPID(sih->chip) == BCM4319_CHIP_ID) ||
1378 (CHIPID(sih->chip) == BCM4336_CHIP_ID) ||
1379 (CHIPID(sih->chip) == BCM4330_CHIP_ID))
1380 ndiv_mode = PMU1_PLL0_PC2_NDIV_MODE_MFB;
1382 ndiv_mode = PMU1_PLL0_PC2_NDIV_MODE_MASH;
1384 /* Write ndiv_int and ndiv_mode to pllcontrol[2] */
1385 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
1386 tmp = R_REG(osh, &cc->pllcontrol_data) &
1387 ~(PMU1_PLL0_PC2_NDIV_INT_MASK | PMU1_PLL0_PC2_NDIV_MODE_MASK);
1390 ndiv_int << PMU1_PLL0_PC2_NDIV_INT_SHIFT) &
1391 PMU1_PLL0_PC2_NDIV_INT_MASK) | ((ndiv_mode <<
1392 PMU1_PLL0_PC2_NDIV_MODE_SHIFT) &
1393 PMU1_PLL0_PC2_NDIV_MODE_MASK);
1394 W_REG(osh, &cc->pllcontrol_data, tmp);
1396 /* Write ndiv_frac to pllcontrol[3] */
1397 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
1398 tmp = R_REG(osh, &cc->pllcontrol_data) & ~PMU1_PLL0_PC3_NDIV_FRAC_MASK;
1399 tmp |= ((xt->ndiv_frac << PMU1_PLL0_PC3_NDIV_FRAC_SHIFT) &
1400 PMU1_PLL0_PC3_NDIV_FRAC_MASK);
1401 W_REG(osh, &cc->pllcontrol_data, tmp);
1403 /* Write clock driving strength to pllcontrol[5] */
1405 PMU_MSG(("Adjusting PLL buffer drive strength: %x\n",
1408 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
1411 &cc->pllcontrol_data) & ~PMU1_PLL0_PC5_CLK_DRV_MASK;
1412 tmp |= (buf_strength << PMU1_PLL0_PC5_CLK_DRV_SHIFT);
1413 W_REG(osh, &cc->pllcontrol_data, tmp);
1416 PMU_MSG(("Done pll\n"));
1418 /* to operate the 4319 usb in 24MHz/48MHz; chipcontrol[2][84:83] needs
1421 if ((CHIPID(sih->chip) == BCM4319_CHIP_ID)
1422 && (xt->fref != XTAL_FREQ_30000MHZ)) {
1423 W_REG(osh, &cc->chipcontrol_addr, PMU1_PLL0_CHIPCTL2);
1426 &cc->chipcontrol_data) & ~CCTL_4319USB_XTAL_SEL_MASK;
1427 if (xt->fref == XTAL_FREQ_24000MHZ) {
1429 (CCTL_4319USB_24MHZ_PLL_SEL <<
1430 CCTL_4319USB_XTAL_SEL_SHIFT);
1431 } else if (xt->fref == XTAL_FREQ_48000MHZ) {
1433 (CCTL_4319USB_48MHZ_PLL_SEL <<
1434 CCTL_4319USB_XTAL_SEL_SHIFT);
1436 W_REG(osh, &cc->chipcontrol_data, tmp);
1439 /* Flush deferred pll control registers writes */
1440 if (sih->pmurev >= 2)
1441 OR_REG(osh, &cc->pmucontrol, PCTL_PLL_PLLCTL_UPD);
1443 /* Write XtalFreq. Set the divisor also. */
1444 tmp = R_REG(osh, &cc->pmucontrol) &
1445 ~(PCTL_ILP_DIV_MASK | PCTL_XTALFREQ_MASK);
1446 tmp |= (((((xt->fref + 127) / 128) - 1) << PCTL_ILP_DIV_SHIFT) &
1447 PCTL_ILP_DIV_MASK) |
1448 ((xt->xf << PCTL_XTALFREQ_SHIFT) & PCTL_XTALFREQ_MASK);
1450 if ((CHIPID(sih->chip) == BCM4329_CHIP_ID)
1451 && CHIPREV(sih->chiprev) == 0) {
1452 /* clear the htstretch before clearing HTReqEn */
1453 AND_REG(osh, &cc->clkstretch, ~CSTRETCH_HT);
1454 tmp &= ~PCTL_HT_REQ_EN;
1457 W_REG(osh, &cc->pmucontrol, tmp);
1460 /* query the CPU clock frequency */
1462 BCMINITFN(si_pmu1_cpuclk0) (si_t * sih, osl_t * osh, chipcregs_t * cc) {
1465 uint32 ndiv_int, ndiv_frac, p2div, p1div, fvco;
1468 uint32 FVCO = si_pmu1_pllfvco0(sih);
1470 /* Read m1div from pllcontrol[1] */
1471 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
1472 tmp = R_REG(osh, &cc->pllcontrol_data);
1473 m1div = (tmp & PMU1_PLL0_PC1_M1DIV_MASK) >> PMU1_PLL0_PC1_M1DIV_SHIFT;
1476 /* Read p2div/p1div from pllcontrol[0] */
1477 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
1478 tmp = R_REG(osh, &cc->pllcontrol_data);
1479 p2div = (tmp & PMU1_PLL0_PC0_P2DIV_MASK) >> PMU1_PLL0_PC0_P2DIV_SHIFT;
1480 p1div = (tmp & PMU1_PLL0_PC0_P1DIV_MASK) >> PMU1_PLL0_PC0_P1DIV_SHIFT;
1482 /* Calculate fvco based on xtal freq and ndiv and pdiv */
1483 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
1484 tmp = R_REG(osh, &cc->pllcontrol_data);
1486 (tmp & PMU1_PLL0_PC2_NDIV_INT_MASK) >> PMU1_PLL0_PC2_NDIV_INT_SHIFT;
1488 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
1489 tmp = R_REG(osh, &cc->pllcontrol_data);
1491 (tmp & PMU1_PLL0_PC3_NDIV_FRAC_MASK) >>
1492 PMU1_PLL0_PC3_NDIV_FRAC_SHIFT;
1494 fref = si_pmu1_alpclk0(sih, osh, cc) / 1000;
1496 fvco = (fref * ndiv_int) << 8;
1497 fvco += (fref * (ndiv_frac >> 12)) >> 4;
1498 fvco += (fref * (ndiv_frac & 0xfff)) >> 12;
1505 PMU_MSG(("si_pmu1_cpuclk0: ndiv_int %u ndiv_frac %u p2div %u p1div %u fvco %u\n", ndiv_int, ndiv_frac, p2div, p1div, fvco));
1510 /* Return ARM/SB clock */
1511 return FVCO / m1div * 1000;
1514 /* initialize PLL */
1515 void BCMATTACHFN(si_pmu_pll_init) (si_t * sih, osl_t * osh, uint xtalfreq) {
1522 ASSERT(sih->cccaps & CC_CAP_PMU);
1524 /* Remember original core before switch to chipc */
1525 origidx = si_coreidx(sih);
1526 cc = si_setcoreidx(sih, SI_CC_IDX);
1529 switch (CHIPID(sih->chip)) {
1530 case BCM4329_CHIP_ID:
1533 si_pmu1_pllinit0(sih, osh, cc, xtalfreq);
1535 case BCM4313_CHIP_ID:
1536 case BCM43224_CHIP_ID:
1537 case BCM43225_CHIP_ID:
1538 case BCM43421_CHIP_ID:
1539 case BCM43235_CHIP_ID:
1540 case BCM43236_CHIP_ID:
1541 case BCM43238_CHIP_ID:
1542 case BCM4331_CHIP_ID:
1543 case BCM6362_CHIP_ID:
1546 case BCM4319_CHIP_ID:
1547 case BCM4336_CHIP_ID:
1548 case BCM4330_CHIP_ID:
1549 si_pmu1_pllinit0(sih, osh, cc, xtalfreq);
1552 PMU_MSG(("No PLL init done for chip %s rev %d pmurev %d\n",
1553 bcm_chipname(sih->chip, chn, 8), sih->chiprev,
1558 #ifdef BCMDBG_FORCEHT
1559 OR_REG(osh, &cc->clk_ctl_st, CCS_FORCEHT);
1562 /* Return to original core */
1563 si_setcoreidx(sih, origidx);
1566 /* query alp/xtal clock frequency */
1567 uint32 BCMINITFN(si_pmu_alp_clock) (si_t * sih, osl_t * osh) {
1570 uint32 clock = ALP_CLOCK;
1575 ASSERT(sih->cccaps & CC_CAP_PMU);
1577 /* Remember original core before switch to chipc */
1578 origidx = si_coreidx(sih);
1579 cc = si_setcoreidx(sih, SI_CC_IDX);
1582 switch (CHIPID(sih->chip)) {
1583 case BCM43224_CHIP_ID:
1584 case BCM43225_CHIP_ID:
1585 case BCM43421_CHIP_ID:
1586 case BCM43235_CHIP_ID:
1587 case BCM43236_CHIP_ID:
1588 case BCM43238_CHIP_ID:
1589 case BCM4331_CHIP_ID:
1590 case BCM6362_CHIP_ID:
1591 case BCM4716_CHIP_ID:
1592 case BCM4748_CHIP_ID:
1593 case BCM47162_CHIP_ID:
1594 case BCM4313_CHIP_ID:
1595 case BCM5357_CHIP_ID:
1597 clock = 20000 * 1000;
1599 case BCM4329_CHIP_ID:
1600 case BCM4319_CHIP_ID:
1601 case BCM4336_CHIP_ID:
1602 case BCM4330_CHIP_ID:
1604 clock = si_pmu1_alpclk0(sih, osh, cc);
1606 case BCM5356_CHIP_ID:
1608 clock = 25000 * 1000;
1611 PMU_MSG(("No ALP clock specified "
1612 "for chip %s rev %d pmurev %d, using default %d Hz\n",
1613 bcm_chipname(sih->chip, chn, 8), sih->chiprev,
1614 sih->pmurev, clock));
1618 /* Return to original core */
1619 si_setcoreidx(sih, origidx);
1623 /* Find the output of the "m" pll divider given pll controls that start with
1624 * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
1627 BCMINITFN(si_pmu5_clock) (si_t * sih, osl_t * osh, chipcregs_t * cc, uint pll0,
1629 uint32 tmp, div, ndiv, p1, p2, fc;
1631 if ((pll0 & 3) || (pll0 > PMU4716_MAINPLL_PLL0)) {
1632 PMU_ERROR(("%s: Bad pll0: %d\n", __func__, pll0));
1636 /* Strictly there is an m5 divider, but I'm not sure we use it */
1637 if ((m == 0) || (m > 4)) {
1638 PMU_ERROR(("%s: Bad m divider: %d\n", __func__, m));
1642 if (CHIPID(sih->chip) == BCM5357_CHIP_ID) {
1643 /* Detect failure in clock setting */
1644 if ((R_REG(osh, &cc->chipstatus) & 0x40000) != 0) {
1645 return (133 * 1000000);
1649 W_REG(osh, &cc->pllcontrol_addr, pll0 + PMU5_PLL_P1P2_OFF);
1650 (void)R_REG(osh, &cc->pllcontrol_addr);
1651 tmp = R_REG(osh, &cc->pllcontrol_data);
1652 p1 = (tmp & PMU5_PLL_P1_MASK) >> PMU5_PLL_P1_SHIFT;
1653 p2 = (tmp & PMU5_PLL_P2_MASK) >> PMU5_PLL_P2_SHIFT;
1655 W_REG(osh, &cc->pllcontrol_addr, pll0 + PMU5_PLL_M14_OFF);
1656 (void)R_REG(osh, &cc->pllcontrol_addr);
1657 tmp = R_REG(osh, &cc->pllcontrol_data);
1658 div = (tmp >> ((m - 1) * PMU5_PLL_MDIV_WIDTH)) & PMU5_PLL_MDIV_MASK;
1660 W_REG(osh, &cc->pllcontrol_addr, pll0 + PMU5_PLL_NM5_OFF);
1661 (void)R_REG(osh, &cc->pllcontrol_addr);
1662 tmp = R_REG(osh, &cc->pllcontrol_data);
1663 ndiv = (tmp & PMU5_PLL_NDIV_MASK) >> PMU5_PLL_NDIV_SHIFT;
1665 /* Do calculation in Mhz */
1666 fc = si_pmu_alp_clock(sih, osh) / 1000000;
1667 fc = (p1 * ndiv * fc) / p2;
1669 PMU_NONE(("%s: p1=%d, p2=%d, ndiv=%d(0x%x), m%d=%d; fc=%d, clock=%d\n",
1670 __func__, p1, p2, ndiv, ndiv, m, div, fc, fc / div));
1672 /* Return clock in Hertz */
1673 return ((fc / div) * 1000000);
1676 /* query backplane clock frequency */
1677 /* For designs that feed the same clock to both backplane
1678 * and CPU just return the CPU clock speed.
1680 uint32 BCMINITFN(si_pmu_si_clock) (si_t * sih, osl_t * osh) {
1683 uint32 clock = HT_CLOCK;
1688 ASSERT(sih->cccaps & CC_CAP_PMU);
1690 /* Remember original core before switch to chipc */
1691 origidx = si_coreidx(sih);
1692 cc = si_setcoreidx(sih, SI_CC_IDX);
1695 switch (CHIPID(sih->chip)) {
1696 case BCM43224_CHIP_ID:
1697 case BCM43225_CHIP_ID:
1698 case BCM43421_CHIP_ID:
1699 case BCM4331_CHIP_ID:
1700 case BCM6362_CHIP_ID:
1701 /* 96MHz backplane clock */
1702 clock = 96000 * 1000;
1704 case BCM4716_CHIP_ID:
1705 case BCM4748_CHIP_ID:
1706 case BCM47162_CHIP_ID:
1708 si_pmu5_clock(sih, osh, cc, PMU4716_MAINPLL_PLL0,
1711 case BCM4329_CHIP_ID:
1712 if (CHIPREV(sih->chiprev) == 0)
1713 clock = 38400 * 1000;
1715 clock = si_pmu1_cpuclk0(sih, osh, cc);
1717 case BCM4319_CHIP_ID:
1718 case BCM4336_CHIP_ID:
1719 case BCM4330_CHIP_ID:
1720 clock = si_pmu1_cpuclk0(sih, osh, cc);
1722 case BCM4313_CHIP_ID:
1723 /* 80MHz backplane clock */
1724 clock = 80000 * 1000;
1726 case BCM43235_CHIP_ID:
1727 case BCM43236_CHIP_ID:
1728 case BCM43238_CHIP_ID:
1730 (cc->chipstatus & CST43236_BP_CLK) ? (120000 *
1734 case BCM5356_CHIP_ID:
1736 si_pmu5_clock(sih, osh, cc, PMU5356_MAINPLL_PLL0,
1739 case BCM5357_CHIP_ID:
1741 si_pmu5_clock(sih, osh, cc, PMU5357_MAINPLL_PLL0,
1745 PMU_MSG(("No backplane clock specified "
1746 "for chip %s rev %d pmurev %d, using default %d Hz\n",
1747 bcm_chipname(sih->chip, chn, 8), sih->chiprev,
1748 sih->pmurev, clock));
1752 /* Return to original core */
1753 si_setcoreidx(sih, origidx);
1757 /* query CPU clock frequency */
1758 uint32 BCMINITFN(si_pmu_cpu_clock) (si_t * sih, osl_t * osh) {
1763 ASSERT(sih->cccaps & CC_CAP_PMU);
1765 if ((sih->pmurev >= 5) &&
1766 !((CHIPID(sih->chip) == BCM4329_CHIP_ID) ||
1767 (CHIPID(sih->chip) == BCM4319_CHIP_ID) ||
1768 (CHIPID(sih->chip) == BCM43236_CHIP_ID) ||
1769 (CHIPID(sih->chip) == BCM4336_CHIP_ID) ||
1770 (CHIPID(sih->chip) == BCM4330_CHIP_ID))) {
1773 switch (CHIPID(sih->chip)) {
1774 case BCM5356_CHIP_ID:
1775 pll = PMU5356_MAINPLL_PLL0;
1777 case BCM5357_CHIP_ID:
1778 pll = PMU5357_MAINPLL_PLL0;
1781 pll = PMU4716_MAINPLL_PLL0;
1785 /* Remember original core before switch to chipc */
1786 origidx = si_coreidx(sih);
1787 cc = si_setcoreidx(sih, SI_CC_IDX);
1790 clock = si_pmu5_clock(sih, osh, cc, pll, PMU5_MAINPLL_CPU);
1792 /* Return to original core */
1793 si_setcoreidx(sih, origidx);
1795 clock = si_pmu_si_clock(sih, osh);
1800 /* query memory clock frequency */
1801 uint32 BCMINITFN(si_pmu_mem_clock) (si_t * sih, osl_t * osh) {
1806 ASSERT(sih->cccaps & CC_CAP_PMU);
1808 if ((sih->pmurev >= 5) &&
1809 !((CHIPID(sih->chip) == BCM4329_CHIP_ID) ||
1810 (CHIPID(sih->chip) == BCM4319_CHIP_ID) ||
1811 (CHIPID(sih->chip) == BCM4330_CHIP_ID) ||
1812 (CHIPID(sih->chip) == BCM4336_CHIP_ID) ||
1813 (CHIPID(sih->chip) == BCM43236_CHIP_ID))) {
1816 switch (CHIPID(sih->chip)) {
1817 case BCM5356_CHIP_ID:
1818 pll = PMU5356_MAINPLL_PLL0;
1820 case BCM5357_CHIP_ID:
1821 pll = PMU5357_MAINPLL_PLL0;
1824 pll = PMU4716_MAINPLL_PLL0;
1828 /* Remember original core before switch to chipc */
1829 origidx = si_coreidx(sih);
1830 cc = si_setcoreidx(sih, SI_CC_IDX);
1833 clock = si_pmu5_clock(sih, osh, cc, pll, PMU5_MAINPLL_MEM);
1835 /* Return to original core */
1836 si_setcoreidx(sih, origidx);
1838 clock = si_pmu_si_clock(sih, osh);
1844 /* Measure ILP clock frequency */
1845 #define ILP_CALC_DUR 10 /* ms, make sure 1000 can be divided by it. */
1847 static uint32 ilpcycles_per_sec = 0;
1849 uint32 BCMINITFN(si_pmu_ilp_clock) (si_t * sih, osl_t * osh) {
1850 if (ISSIM_ENAB(sih))
1853 if (ilpcycles_per_sec == 0) {
1854 uint32 start, end, delta;
1855 uint32 origidx = si_coreidx(sih);
1856 chipcregs_t *cc = si_setcoreidx(sih, SI_CC_IDX);
1858 start = R_REG(osh, &cc->pmutimer);
1859 OSL_DELAY(ILP_CALC_DUR * 1000);
1860 end = R_REG(osh, &cc->pmutimer);
1861 delta = end - start;
1862 ilpcycles_per_sec = delta * (1000 / ILP_CALC_DUR);
1863 si_setcoreidx(sih, origidx);
1866 return ilpcycles_per_sec;
1869 /* SDIO Pad drive strength to select value mappings */
1871 uint8 strength; /* Pad Drive Strength in mA */
1872 uint8 sel; /* Chip-specific select value */
1873 } sdiod_drive_str_t;
1875 /* SDIO Drive Strength to sel value table for PMU Rev 1 */
1876 static const sdiod_drive_str_t BCMINITDATA(sdiod_drive_strength_tab1)[] =
1884 /* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
1885 static const sdiod_drive_str_t BCMINITDATA(sdiod_drive_strength_tab2)[] =
1896 /* SDIO Drive Strength to sel value table for PMU Rev 8 (1.8V) */
1897 static const sdiod_drive_str_t BCMINITDATA(sdiod_drive_strength_tab3)[] =
1909 #define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
1912 BCMINITFN(si_sdiod_drive_strength_init) (si_t * sih, osl_t * osh,
1913 uint32 drivestrength) {
1915 uint origidx, intr_val = 0;
1916 sdiod_drive_str_t *str_tab = NULL;
1917 uint32 str_mask = 0;
1918 uint32 str_shift = 0;
1923 if (!(sih->cccaps & CC_CAP_PMU)) {
1927 /* Remember original core before switch to chipc */
1928 cc = (chipcregs_t *) si_switch_core(sih, CC_CORE_ID, &origidx,
1931 switch (SDIOD_DRVSTR_KEY(sih->chip, sih->pmurev)) {
1932 case SDIOD_DRVSTR_KEY(BCM4336_CHIP_ID, 8):
1933 str_tab = (sdiod_drive_str_t *) & sdiod_drive_strength_tab3;
1934 str_mask = 0x00003800;
1939 PMU_MSG(("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", bcm_chipname(sih->chip, chn, 8), sih->chiprev, sih->pmurev));
1944 if (str_tab != NULL) {
1945 uint32 drivestrength_sel = 0;
1946 uint32 cc_data_temp;
1949 for (i = 0; str_tab[i].strength != 0; i++) {
1950 if (drivestrength >= str_tab[i].strength) {
1951 drivestrength_sel = str_tab[i].sel;
1956 W_REG(osh, &cc->chipcontrol_addr, 1);
1957 cc_data_temp = R_REG(osh, &cc->chipcontrol_data);
1958 cc_data_temp &= ~str_mask;
1959 drivestrength_sel <<= str_shift;
1960 cc_data_temp |= drivestrength_sel;
1961 W_REG(osh, &cc->chipcontrol_data, cc_data_temp);
1963 PMU_MSG(("SDIO: %dmA drive strength selected, set to 0x%08x\n",
1964 drivestrength, cc_data_temp));
1967 /* Return to original core */
1968 si_restore_core(sih, origidx, intr_val);
1971 /* initialize PMU */
1972 void BCMATTACHFN(si_pmu_init) (si_t * sih, osl_t * osh) {
1976 ASSERT(sih->cccaps & CC_CAP_PMU);
1978 /* Remember original core before switch to chipc */
1979 origidx = si_coreidx(sih);
1980 cc = si_setcoreidx(sih, SI_CC_IDX);
1983 if (sih->pmurev == 1)
1984 AND_REG(osh, &cc->pmucontrol, ~PCTL_NOILP_ON_WAIT);
1985 else if (sih->pmurev >= 2)
1986 OR_REG(osh, &cc->pmucontrol, PCTL_NOILP_ON_WAIT);
1988 if ((CHIPID(sih->chip) == BCM4329_CHIP_ID) && (sih->chiprev == 2)) {
1989 /* Fix for 4329b0 bad LPOM state. */
1990 W_REG(osh, &cc->regcontrol_addr, 2);
1991 OR_REG(osh, &cc->regcontrol_data, 0x100);
1993 W_REG(osh, &cc->regcontrol_addr, 3);
1994 OR_REG(osh, &cc->regcontrol_data, 0x4);
1997 /* Return to original core */
1998 si_setcoreidx(sih, origidx);
2001 /* Return up time in ILP cycles for the given resource. */
2003 BCMINITFN(si_pmu_res_uptime) (si_t * sih, osl_t * osh, chipcregs_t * cc,
2006 uint up, i, dup, dmax;
2007 uint32 min_mask = 0, max_mask = 0;
2009 /* uptime of resource 'rsrc' */
2010 W_REG(osh, &cc->res_table_sel, rsrc);
2011 up = (R_REG(osh, &cc->res_updn_timer) >> 8) & 0xff;
2013 /* direct dependancies of resource 'rsrc' */
2014 deps = si_pmu_res_deps(sih, osh, cc, PMURES_BIT(rsrc), FALSE);
2015 for (i = 0; i <= PMURES_MAX_RESNUM; i++) {
2016 if (!(deps & PMURES_BIT(i)))
2018 deps &= ~si_pmu_res_deps(sih, osh, cc, PMURES_BIT(i), TRUE);
2020 si_pmu_res_masks(sih, &min_mask, &max_mask);
2023 /* max uptime of direct dependancies */
2025 for (i = 0; i <= PMURES_MAX_RESNUM; i++) {
2026 if (!(deps & PMURES_BIT(i)))
2028 dup = si_pmu_res_uptime(sih, osh, cc, (uint8) i);
2033 PMU_MSG(("si_pmu_res_uptime: rsrc %u uptime %u(deps 0x%08x uptime %u)\n", rsrc, up, deps, dmax));
2035 return up + dmax + PMURES_UP_TRANSITION;
2038 /* Return dependancies (direct or all/indirect) for the given resources */
2040 si_pmu_res_deps(si_t * sih, osl_t * osh, chipcregs_t * cc, uint32 rsrcs,
2046 for (i = 0; i <= PMURES_MAX_RESNUM; i++) {
2047 if (!(rsrcs & PMURES_BIT(i)))
2049 W_REG(osh, &cc->res_table_sel, i);
2050 deps |= R_REG(osh, &cc->res_dep_mask);
2053 return !all ? deps : (deps
2055 si_pmu_res_deps(sih, osh, cc, deps,
2059 /* power up/down OTP through PMU resources */
2060 void si_pmu_otp_power(si_t * sih, osl_t * osh, bool on)
2064 uint32 rsrcs = 0; /* rsrcs to turn on/off OTP power */
2066 ASSERT(sih->cccaps & CC_CAP_PMU);
2068 /* Don't do anything if OTP is disabled */
2069 if (si_is_otp_disabled(sih)) {
2070 PMU_MSG(("si_pmu_otp_power: OTP is disabled\n"));
2074 /* Remember original core before switch to chipc */
2075 origidx = si_coreidx(sih);
2076 cc = si_setcoreidx(sih, SI_CC_IDX);
2079 switch (CHIPID(sih->chip)) {
2080 case BCM4329_CHIP_ID:
2081 rsrcs = PMURES_BIT(RES4329_OTP_PU);
2083 case BCM4319_CHIP_ID:
2084 rsrcs = PMURES_BIT(RES4319_OTP_PU);
2086 case BCM4336_CHIP_ID:
2087 rsrcs = PMURES_BIT(RES4336_OTP_PU);
2089 case BCM4330_CHIP_ID:
2090 rsrcs = PMURES_BIT(RES4330_OTP_PU);
2099 /* Figure out the dependancies (exclude min_res_mask) */
2100 uint32 deps = si_pmu_res_deps(sih, osh, cc, rsrcs, TRUE);
2101 uint32 min_mask = 0, max_mask = 0;
2102 si_pmu_res_masks(sih, &min_mask, &max_mask);
2104 /* Turn on/off the power */
2106 PMU_MSG(("Adding rsrc 0x%x to min_res_mask\n",
2108 OR_REG(osh, &cc->min_res_mask, (rsrcs | deps));
2109 SPINWAIT(!(R_REG(osh, &cc->res_state) & rsrcs),
2110 PMU_MAX_TRANSITION_DLY);
2111 ASSERT(R_REG(osh, &cc->res_state) & rsrcs);
2113 PMU_MSG(("Removing rsrc 0x%x from min_res_mask\n",
2115 AND_REG(osh, &cc->min_res_mask, ~(rsrcs | deps));
2118 SPINWAIT((((otps = R_REG(osh, &cc->otpstatus)) & OTPS_READY) !=
2119 (on ? OTPS_READY : 0)), 100);
2120 ASSERT((otps & OTPS_READY) == (on ? OTPS_READY : 0));
2121 if ((otps & OTPS_READY) != (on ? OTPS_READY : 0))
2122 PMU_MSG(("OTP ready bit not %s after wait\n",
2123 (on ? "ON" : "OFF")));
2126 /* Return to original core */
2127 si_setcoreidx(sih, origidx);
2130 void si_pmu_rcal(si_t * sih, osl_t * osh)
2135 ASSERT(sih->cccaps & CC_CAP_PMU);
2137 /* Remember original core before switch to chipc */
2138 origidx = si_coreidx(sih);
2139 cc = si_setcoreidx(sih, SI_CC_IDX);
2142 switch (CHIPID(sih->chip)) {
2143 case BCM4329_CHIP_ID:{
2148 W_REG(osh, &cc->chipcontrol_addr, 1);
2150 /* Power Down RCAL Block */
2151 AND_REG(osh, &cc->chipcontrol_data, ~0x04);
2153 /* Power Up RCAL block */
2154 OR_REG(osh, &cc->chipcontrol_data, 0x04);
2156 /* Wait for completion */
2157 SPINWAIT(0 == (R_REG(osh, &cc->chipstatus) & 0x08),
2159 ASSERT(R_REG(osh, &cc->chipstatus) & 0x08);
2161 /* Drop the LSB to convert from 5 bit code to 4 bit code */
2163 (uint8) (R_REG(osh, &cc->chipstatus) >> 5) & 0x0f;
2165 PMU_MSG(("RCal completed, status 0x%x, code 0x%x\n",
2166 R_REG(osh, &cc->chipstatus), rcal_code));
2168 /* Write RCal code into pmu_vreg_ctrl[32:29] */
2169 W_REG(osh, &cc->regcontrol_addr, 0);
2173 regcontrol_data) & ~((uint32) 0x07 << 29);
2174 val |= (uint32) (rcal_code & 0x07) << 29;
2175 W_REG(osh, &cc->regcontrol_data, val);
2176 W_REG(osh, &cc->regcontrol_addr, 1);
2177 val = R_REG(osh, &cc->regcontrol_data) & ~(uint32) 0x01;
2178 val |= (uint32) ((rcal_code >> 3) & 0x01);
2179 W_REG(osh, &cc->regcontrol_data, val);
2181 /* Write RCal code into pmu_chip_ctrl[33:30] */
2182 W_REG(osh, &cc->chipcontrol_addr, 0);
2186 chipcontrol_data) & ~((uint32) 0x03 << 30);
2187 val |= (uint32) (rcal_code & 0x03) << 30;
2188 W_REG(osh, &cc->chipcontrol_data, val);
2189 W_REG(osh, &cc->chipcontrol_addr, 1);
2191 R_REG(osh, &cc->chipcontrol_data) & ~(uint32) 0x03;
2192 val |= (uint32) ((rcal_code >> 2) & 0x03);
2193 W_REG(osh, &cc->chipcontrol_data, val);
2195 /* Set override in pmu_chip_ctrl[29] */
2196 W_REG(osh, &cc->chipcontrol_addr, 0);
2197 OR_REG(osh, &cc->chipcontrol_data, (0x01 << 29));
2199 /* Power off RCal block */
2200 W_REG(osh, &cc->chipcontrol_addr, 1);
2201 AND_REG(osh, &cc->chipcontrol_data, ~0x04);
2209 /* Return to original core */
2210 si_setcoreidx(sih, origidx);
2213 void si_pmu_spuravoid(si_t * sih, osl_t * osh, uint8 spuravoid)
2216 uint origidx, intr_val;
2219 /* Remember original core before switch to chipc */
2220 cc = (chipcregs_t *) si_switch_core(sih, CC_CORE_ID, &origidx,
2224 /* force the HT off */
2225 if (CHIPID(sih->chip) == BCM4336_CHIP_ID) {
2226 tmp = R_REG(osh, &cc->max_res_mask);
2227 tmp &= ~RES4336_HT_AVAIL;
2228 W_REG(osh, &cc->max_res_mask, tmp);
2229 /* wait for the ht to really go away */
2230 SPINWAIT(((R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL) == 0),
2232 ASSERT((R_REG(osh, &cc->clk_ctl_st) & CCS_HTAVAIL) == 0);
2235 /* update the pll changes */
2236 si_pmu_spuravoid_pllupdate(sih, cc, osh, spuravoid);
2238 /* enable HT back on */
2239 if (CHIPID(sih->chip) == BCM4336_CHIP_ID) {
2240 tmp = R_REG(osh, &cc->max_res_mask);
2241 tmp |= RES4336_HT_AVAIL;
2242 W_REG(osh, &cc->max_res_mask, tmp);
2245 /* Return to original core */
2246 si_restore_core(sih, origidx, intr_val);
2250 si_pmu_spuravoid_pllupdate(si_t * sih, chipcregs_t * cc, osl_t * osh,
2254 uint8 phypll_offset = 0;
2255 uint8 bcm5357_bcm43236_p1div[] = { 0x1, 0x5, 0x5 };
2256 uint8 bcm5357_bcm43236_ndiv[] = { 0x30, 0xf6, 0xfc };
2258 switch (CHIPID(sih->chip)) {
2259 case BCM5357_CHIP_ID:
2260 case BCM43235_CHIP_ID:
2261 case BCM43236_CHIP_ID:
2262 case BCM43238_CHIP_ID:
2264 /* BCM5357 needs to touch PLL1_PLLCTL[02], so offset PLL0_PLLCTL[02] by 6 */
2265 phypll_offset = (CHIPID(sih->chip) == BCM5357_CHIP_ID) ? 6 : 0;
2267 /* RMW only the P1 divider */
2268 W_REG(osh, &cc->pllcontrol_addr,
2269 PMU1_PLL0_PLLCTL0 + phypll_offset);
2270 tmp = R_REG(osh, &cc->pllcontrol_data);
2271 tmp &= (~(PMU1_PLL0_PC0_P1DIV_MASK));
2273 (bcm5357_bcm43236_p1div[spuravoid] <<
2274 PMU1_PLL0_PC0_P1DIV_SHIFT);
2275 W_REG(osh, &cc->pllcontrol_data, tmp);
2277 /* RMW only the int feedback divider */
2278 W_REG(osh, &cc->pllcontrol_addr,
2279 PMU1_PLL0_PLLCTL2 + phypll_offset);
2280 tmp = R_REG(osh, &cc->pllcontrol_data);
2281 tmp &= ~(PMU1_PLL0_PC2_NDIV_INT_MASK);
2283 (bcm5357_bcm43236_ndiv[spuravoid]) <<
2284 PMU1_PLL0_PC2_NDIV_INT_SHIFT;
2285 W_REG(osh, &cc->pllcontrol_data, tmp);
2290 case BCM4331_CHIP_ID:
2291 if (spuravoid == 2) {
2292 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2293 W_REG(osh, &cc->pllcontrol_data, 0x11500014);
2294 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2295 W_REG(osh, &cc->pllcontrol_data, 0x0FC00a08);
2296 } else if (spuravoid == 1) {
2297 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2298 W_REG(osh, &cc->pllcontrol_data, 0x11500014);
2299 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2300 W_REG(osh, &cc->pllcontrol_data, 0x0F600a08);
2302 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2303 W_REG(osh, &cc->pllcontrol_data, 0x11100014);
2304 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2305 W_REG(osh, &cc->pllcontrol_data, 0x03000a08);
2310 case BCM43224_CHIP_ID:
2311 case BCM43225_CHIP_ID:
2312 case BCM43421_CHIP_ID:
2313 case BCM6362_CHIP_ID:
2314 if (spuravoid == 1) {
2315 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2316 W_REG(osh, &cc->pllcontrol_data, 0x11500010);
2317 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2318 W_REG(osh, &cc->pllcontrol_data, 0x000C0C06);
2319 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2320 W_REG(osh, &cc->pllcontrol_data, 0x0F600a08);
2321 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2322 W_REG(osh, &cc->pllcontrol_data, 0x00000000);
2323 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2324 W_REG(osh, &cc->pllcontrol_data, 0x2001E920);
2325 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2326 W_REG(osh, &cc->pllcontrol_data, 0x88888815);
2328 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2329 W_REG(osh, &cc->pllcontrol_data, 0x11100010);
2330 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2331 W_REG(osh, &cc->pllcontrol_data, 0x000c0c06);
2332 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2333 W_REG(osh, &cc->pllcontrol_data, 0x03000a08);
2334 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2335 W_REG(osh, &cc->pllcontrol_data, 0x00000000);
2336 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2337 W_REG(osh, &cc->pllcontrol_data, 0x200005c0);
2338 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2339 W_REG(osh, &cc->pllcontrol_data, 0x88888815);
2344 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2345 W_REG(osh, &cc->pllcontrol_data, 0x11100008);
2346 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2347 W_REG(osh, &cc->pllcontrol_data, 0x0c000c06);
2348 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2349 W_REG(osh, &cc->pllcontrol_data, 0x03000a08);
2350 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2351 W_REG(osh, &cc->pllcontrol_data, 0x00000000);
2352 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2353 W_REG(osh, &cc->pllcontrol_data, 0x200005c0);
2354 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2355 W_REG(osh, &cc->pllcontrol_data, 0x88888855);
2360 case BCM4716_CHIP_ID:
2361 case BCM4748_CHIP_ID:
2362 case BCM47162_CHIP_ID:
2363 if (spuravoid == 1) {
2364 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2365 W_REG(osh, &cc->pllcontrol_data, 0x11500060);
2366 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2367 W_REG(osh, &cc->pllcontrol_data, 0x080C0C06);
2368 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2369 W_REG(osh, &cc->pllcontrol_data, 0x0F600000);
2370 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2371 W_REG(osh, &cc->pllcontrol_data, 0x00000000);
2372 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2373 W_REG(osh, &cc->pllcontrol_data, 0x2001E924);
2374 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2375 W_REG(osh, &cc->pllcontrol_data, 0x88888815);
2377 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2378 W_REG(osh, &cc->pllcontrol_data, 0x11100060);
2379 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2380 W_REG(osh, &cc->pllcontrol_data, 0x080c0c06);
2381 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2382 W_REG(osh, &cc->pllcontrol_data, 0x03000000);
2383 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2384 W_REG(osh, &cc->pllcontrol_data, 0x00000000);
2385 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2386 W_REG(osh, &cc->pllcontrol_data, 0x200005c0);
2387 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2388 W_REG(osh, &cc->pllcontrol_data, 0x88888815);
2394 case BCM4319_CHIP_ID:
2395 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2396 W_REG(osh, &cc->pllcontrol_data, 0x11100070);
2397 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2398 W_REG(osh, &cc->pllcontrol_data, 0x1014140a);
2399 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2400 W_REG(osh, &cc->pllcontrol_data, 0x88888854);
2402 if (spuravoid == 1) { /* spur_avoid ON, enable 41/82/164Mhz clock mode */
2403 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2404 W_REG(osh, &cc->pllcontrol_data, 0x05201828);
2405 } else { /* enable 40/80/160Mhz clock mode */
2406 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2407 W_REG(osh, &cc->pllcontrol_data, 0x05001828);
2410 case BCM4336_CHIP_ID:
2411 /* Looks like these are only for default xtal freq 26MHz */
2412 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL0);
2413 W_REG(osh, &cc->pllcontrol_data, 0x02100020);
2415 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL1);
2416 W_REG(osh, &cc->pllcontrol_data, 0x0C0C0C0C);
2418 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL2);
2419 W_REG(osh, &cc->pllcontrol_data, 0x01240C0C);
2421 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL4);
2422 W_REG(osh, &cc->pllcontrol_data, 0x202C2820);
2424 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL5);
2425 W_REG(osh, &cc->pllcontrol_data, 0x88888825);
2427 W_REG(osh, &cc->pllcontrol_addr, PMU1_PLL0_PLLCTL3);
2428 if (spuravoid == 1) {
2429 W_REG(osh, &cc->pllcontrol_data, 0x00EC4EC4);
2431 W_REG(osh, &cc->pllcontrol_data, 0x00762762);
2434 tmp = PCTL_PLL_PLLCTL_UPD;
2438 PMU_ERROR(("%s: unknown spuravoidance settings for chip %s, not changing PLL\n", __func__, bcm_chipname(sih->chip, chn, 8)));
2442 tmp |= R_REG(osh, &cc->pmucontrol);
2443 W_REG(osh, &cc->pmucontrol, tmp);
2446 bool si_pmu_is_otp_powered(si_t * sih, osl_t * osh)
2452 /* Remember original core before switch to chipc */
2453 idx = si_coreidx(sih);
2454 cc = si_setcoreidx(sih, SI_CC_IDX);
2457 switch (CHIPID(sih->chip)) {
2458 case BCM4329_CHIP_ID:
2459 st = (R_REG(osh, &cc->res_state) & PMURES_BIT(RES4329_OTP_PU))
2462 case BCM4319_CHIP_ID:
2463 st = (R_REG(osh, &cc->res_state) & PMURES_BIT(RES4319_OTP_PU))
2466 case BCM4336_CHIP_ID:
2467 st = (R_REG(osh, &cc->res_state) & PMURES_BIT(RES4336_OTP_PU))
2470 case BCM4330_CHIP_ID:
2471 st = (R_REG(osh, &cc->res_state) & PMURES_BIT(RES4330_OTP_PU))
2475 /* These chip doesn't use PMU bit to power up/down OTP. OTP always on.
2476 * Use OTP_INIT command to reset/refresh state.
2478 case BCM43224_CHIP_ID:
2479 case BCM43225_CHIP_ID:
2480 case BCM43421_CHIP_ID:
2481 case BCM43236_CHIP_ID:
2482 case BCM43235_CHIP_ID:
2483 case BCM43238_CHIP_ID:
2491 /* Return to original core */
2492 si_setcoreidx(sih, idx);
2498 si_pmu_sprom_enable(si_t * sih, osl_t * osh, bool enable)
2500 BCMATTACHFN(si_pmu_sprom_enable) (si_t * sih, osl_t * osh, bool enable)
2506 /* Remember original core before switch to chipc */
2507 origidx = si_coreidx(sih);
2508 cc = si_setcoreidx(sih, SI_CC_IDX);
2511 /* Return to original core */
2512 si_setcoreidx(sih, origidx);
2515 /* initialize PMU chip controls and other chip level stuff */
2516 void BCMATTACHFN(si_pmu_chip_init) (si_t * sih, osl_t * osh) {
2519 ASSERT(sih->cccaps & CC_CAP_PMU);
2521 #ifdef CHIPC_UART_ALWAYS_ON
2522 si_corereg(sih, SI_CC_IDX, OFFSETOF(chipcregs_t, clk_ctl_st),
2523 CCS_FORCEALP, CCS_FORCEALP);
2524 #endif /* CHIPC_UART_ALWAYS_ON */
2526 /* Gate off SPROM clock and chip select signals */
2527 si_pmu_sprom_enable(sih, osh, FALSE);
2529 /* Remember original core */
2530 origidx = si_coreidx(sih);
2532 /* Return to original core */
2533 si_setcoreidx(sih, origidx);
2536 /* initialize PMU switch/regulators */
2537 void BCMATTACHFN(si_pmu_swreg_init) (si_t * sih, osl_t * osh) {
2538 ASSERT(sih->cccaps & CC_CAP_PMU);
2540 switch (CHIPID(sih->chip)) {
2541 case BCM4336_CHIP_ID:
2542 /* Reduce CLDO PWM output voltage to 1.2V */
2543 si_pmu_set_ldo_voltage(sih, osh, SET_LDO_VOLTAGE_CLDO_PWM, 0xe);
2544 /* Reduce CLDO BURST output voltage to 1.2V */
2545 si_pmu_set_ldo_voltage(sih, osh, SET_LDO_VOLTAGE_CLDO_BURST,
2547 /* Reduce LNLDO1 output voltage to 1.2V */
2548 si_pmu_set_ldo_voltage(sih, osh, SET_LDO_VOLTAGE_LNLDO1, 0xe);
2549 if (CHIPREV(sih->chiprev) == 0)
2550 si_pmu_regcontrol(sih, 2, 0x400000, 0x400000);
2553 case BCM4330_CHIP_ID:
2554 /* CBUCK Voltage is 1.8 by default and set that to 1.5 */
2555 si_pmu_set_ldo_voltage(sih, osh, SET_LDO_VOLTAGE_CBUCK_PWM, 0);
2562 void si_pmu_radio_enable(si_t * sih, bool enable)
2564 ASSERT(sih->cccaps & CC_CAP_PMU);
2566 switch (CHIPID(sih->chip)) {
2567 case BCM4319_CHIP_ID:
2569 si_write_wrapperreg(sih, AI_OOBSELOUTB74,
2572 si_write_wrapperreg(sih, AI_OOBSELOUTB74,
2578 /* Wait for a particular clock level to be on the backplane */
2580 si_pmu_waitforclk_on_backplane(si_t * sih, osl_t * osh, uint32 clk,
2586 ASSERT(sih->cccaps & CC_CAP_PMU);
2588 /* Remember original core before switch to chipc */
2589 origidx = si_coreidx(sih);
2590 cc = si_setcoreidx(sih, SI_CC_IDX);
2594 SPINWAIT(((R_REG(osh, &cc->pmustatus) & clk) != clk), delay);
2596 /* Return to original core */
2597 si_setcoreidx(sih, origidx);
2599 return (R_REG(osh, &cc->pmustatus) & clk);
2603 * Measures the ALP clock frequency in KHz. Returns 0 if not possible.
2604 * Possible only if PMU rev >= 10 and there is an external LPO 32768Hz crystal.
2607 #define EXT_ILP_HZ 32768
2609 uint32 BCMATTACHFN(si_pmu_measure_alpclk) (si_t * sih, osl_t * osh) {
2614 if (sih->pmurev < 10)
2617 ASSERT(sih->cccaps & CC_CAP_PMU);
2619 /* Remember original core before switch to chipc */
2620 origidx = si_coreidx(sih);
2621 cc = si_setcoreidx(sih, SI_CC_IDX);
2624 if (R_REG(osh, &cc->pmustatus) & PST_EXTLPOAVAIL) {
2625 uint32 ilp_ctr, alp_hz;
2627 /* Enable the reg to measure the freq, in case disabled before */
2628 W_REG(osh, &cc->pmu_xtalfreq,
2629 1U << PMU_XTALFREQ_REG_MEASURE_SHIFT);
2631 /* Delay for well over 4 ILP clocks */
2634 /* Read the latched number of ALP ticks per 4 ILP ticks */
2637 &cc->pmu_xtalfreq) & PMU_XTALFREQ_REG_ILPCTR_MASK;
2639 /* Turn off the PMU_XTALFREQ_REG_MEASURE_SHIFT bit to save power */
2640 W_REG(osh, &cc->pmu_xtalfreq, 0);
2642 /* Calculate ALP frequency */
2643 alp_hz = (ilp_ctr * EXT_ILP_HZ) / 4;
2645 /* Round to nearest 100KHz, and at the same time convert to KHz */
2646 alp_khz = (alp_hz + 50000) / 100000 * 100;
2650 /* Return to original core */
2651 si_setcoreidx(sih, origidx);
2656 static void BCMATTACHFN(si_pmu_set_4330_plldivs) (si_t * sih) {
2657 uint32 FVCO = si_pmu1_pllfvco0(sih) / 1000;
2658 uint32 m1div, m2div, m3div, m4div, m5div, m6div;
2659 uint32 pllc1, pllc2;
2661 m2div = m3div = m4div = m6div = FVCO / 80;
2664 if (CST4330_CHIPMODE_SDIOD(sih->chipst))
2669 (m1div << PMU1_PLL0_PC1_M1DIV_SHIFT) | (m2div <<
2670 PMU1_PLL0_PC1_M2DIV_SHIFT) |
2671 (m3div << PMU1_PLL0_PC1_M3DIV_SHIFT) | (m4div <<
2672 PMU1_PLL0_PC1_M4DIV_SHIFT);
2673 si_pmu_pllcontrol(sih, PMU1_PLL0_PLLCTL1, ~0, pllc1);
2675 pllc2 = si_pmu_pllcontrol(sih, PMU1_PLL0_PLLCTL1, 0, 0);
2676 pllc2 &= ~(PMU1_PLL0_PC2_M5DIV_MASK | PMU1_PLL0_PC2_M6DIV_MASK);
2678 ((m5div << PMU1_PLL0_PC2_M5DIV_SHIFT) |
2679 (m6div << PMU1_PLL0_PC2_M6DIV_SHIFT));
2680 si_pmu_pllcontrol(sih, PMU1_PLL0_PLLCTL2, ~0, pllc2);