RTEMS 6.1-rc6
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mpc8260.h
1/* buggy version of CPU */
2#define REV_0_2
3
4/*
5**************************************************************************
6**************************************************************************
7** **
8** MOTOROLA MPC8260 POWER QUAD INTEGRATED COMMUNICATIONS CONTROLLER **
9** POWERQUICC II **
10** **
11** HARDWARE DECLARATIONS **
12** **
13** **
14** Submitted by: **
15** Andy Dachs ** **
16** Surrey Satellite Technology Limited ** **
17** http://www.sstl.co.uk ** **
18** a.dachs@sstl.co.uk ** **
19** **
20** Based on previous submissions for other PPC variants by: **
21** **
22** Submitted By: **
23** **
24** Eric Norum <eric.norum.ca> **
25** **
26** Modified for use with the MPC860 (original code was for MC68360) **
27** by **
28** Jay Monkman **
29** Frasca International, Inc. **
30** 906 E. Airport Rd. **
31** Urbana, IL, 61801 **
32** **
33** jmonkman@frasca.com **
34** **
35** **
36**************************************************************************
37**************************************************************************
38*/
39
40#ifndef _MPC8260_H
41#define _MPC8260_H
42
43#ifndef ASM
44/*
45 Macros for SPRs
46*/
47
48
49
50
51/*
52*************************************************************************
53* REGISTER SUBBLOCKS *
54*************************************************************************
55*/
56
57
58/*
59 * Memory controller registers
60 */
61typedef struct m8260MEMCRegisters_ {
62 uint32_t br;
63 uint32_t _or; /* or is a C++ keyword :( */
64} m8260MEMCRegisters_t;
65
66
67/*
68 * Fast Communication Controller Registers
69*/
70typedef struct m8260FCCRegisters_ {
71 uint32_t gfmr;
72 uint32_t fpsmr;
73 uint16_t ftodr;
74 uint8_t fcc_pad0[2];
75 uint16_t fdsr;
76 uint8_t fcc_pad1[2];
77 uint32_t fcce;
78 uint32_t fccm;
79 uint8_t fccs;
80 uint8_t fcc_pad2[3];
81 uint8_t ftirr_phy0; /* n/a on FCC3 */
82 uint8_t ftirr_phy1; /* n/a on FCC3 */
83 uint8_t ftirr_phy2; /* n/a on FCC3 */
84 uint8_t ftirr_phy3; /* n/a on FCC3 */
85} m8260FCCRegisters_t;
86
87
88/*
89 * Serial Communications Controller registers
90 */
91typedef struct m8260SCCRegisters_ {
92 uint32_t gsmr_l;
93 uint32_t gsmr_h;
94 uint16_t psmr;
95 uint8_t scc_pad0[2];
96 uint16_t todr;
97 uint16_t dsr;
98 uint16_t scce;
99 uint8_t scc_pad2[2];
100 uint16_t sccm;
101 uint8_t scc_pad3[1];
102 uint8_t sccs;
103 uint8_t scc_pad1[8];
104} m8260SCCRegisters_t;
105
106/*
107 * Serial Management Controller registers
108 */
109typedef struct m8260SMCRegisters_ {
110 uint8_t smc_pad0[2];
111 uint16_t smcmr;
112 uint8_t smc_pad2[2];
113 uint8_t smce;
114 uint8_t smc_pad3[3];
115 uint8_t smcm;
116 uint8_t smc_pad1[5];
117} m8260SMCRegisters_t;
118
119
120/*
121 * Serial Interface With Time Slot Assigner Registers
122 */
123typedef struct m8260SIRegisters_ {
124 uint16_t siamr;
125 uint16_t sibmr;
126 uint16_t sicmr;
127 uint16_t sidmr;
128 uint8_t sigmr;
129 uint8_t si_pad0[1];
130 uint8_t sicmdr;
131 uint8_t si_pad1[1];
132 uint8_t sistr;
133 uint8_t si_pad2[1];
134 uint16_t sirsr;
135} m8260SIRegisters_t;
136
137
138/*
139 * Multi Channel Controller registers
140 */
141typedef struct m8260MCCRegisters_ {
142 uint16_t mcce;
143 uint8_t mcc_pad2[2];
144 uint16_t mccm;
145 uint16_t mcc_pad0;
146 uint8_t mccf;
147 uint8_t mcc_pad1[7];
148} m8260MCCRegisters_t;
149
150
151/*
152*************************************************************************
153* RISC Timers *
154*************************************************************************
155*/
156/*
157typedef struct m8260TimerParms_ {
158 uint16_t tm_base;
159 uint16_t _tm_ptr;
160 uint16_t _r_tmr;
161 uint16_t _r_tmv;
162 uint32_t tm_cmd;
163 uint32_t tm_cnt;
164} m8260TimerParms_t;
165*/
166
167/*
168 * RISC Controller Configuration Register (RCCR)
169 * All other bits in this register are reserved.
170 */
171#define M8260_RCCR_TIME (1<<31) /* Enable timer */
172#define M8260_RCCR_TIMEP(x) ((x)<<24) /* Timer period */
173#define M8260_RCCR_DR1M (1<<23) /* IDMA Rqst 1 Mode */
174#define M8260_RCCR_DR2M (1<<22) /* IDMA Rqst 2 Mode */
175#define M8260_RCCR_DR1QP(x) ((x)<<20) /* IDMA1 Rqst Priority */
176#define M8260_RCCR_EIE (1<<19) /* External Interrupt Enable */
177#define M8260_RCCR_SCD (1<<18) /* Scheduler Configuration */
178#define M8260_RCCR_DR2QP(x) ((x)<<16) /* IDMA2 Rqst Priority */
179#define M8260_RCCR_ERAM(x) ((x)<<13) /* Enable RAM Microcode */
180#define M8260_RCCR_EDM1 (1<<11) /* DRQ1 Edge detect mode */
181#define M8260_RCCR_EDM2 (1<<10) /* DRQ2 Edge detect mode */
182#define M8260_RCCR_EDM3 (1<<9) /* DRQ3 Edge detect mode */
183#define M8260_RCCR_EDM4 (1<<8) /* DRQ4 Edge detect mode */
184#define M8260_RCCR_DR3M (1<<7) /* IDMA Rqst 1 Mode */
185#define M8260_RCCR_DR4M (1<<6) /* IDMA Rqst 2 Mode */
186#define M8260_RCCR_DR3QP(x) ((x)<<4) /* IDMA3 Rqst Priority */
187#define M8260_RCCR_DEM12 (1<<3) /* DONE1,2 Edge detect mode */
188#define M8260_RCCR_DEM34 (1<<2) /* DONE3,4 Edge detect mode */
189#define M8260_RCCR_DR4QP(x) (x) /* IDMA4 Rqst Priority */
190
191
192
193/*
194 * Command register
195 * Set up this register before issuing a M8260_CR_OP_SET_TIMER command.
196 */
197#if 0
198#define M8260_TM_CMD_V (1<<31) /* Set to enable timer */
199#define M8260_TM_CMD_R (1<<30) /* Set for automatic restart */
200#define M8260_TM_CMD_PWM (1<<29) /* Set for PWM operation */
201#define M8260_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */
202#define M8260_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */
203#endif
204
205/*
206*************************************************************************
207* DMA Controllers *
208*************************************************************************
209*/
210typedef struct m8260IDMAparms_ {
211 uint16_t ibase;
212 uint16_t dcm;
213 uint16_t ibdptr;
214 uint16_t dpr_buf;
215 uint16_t _buf_inv;
216 uint16_t ssmax;
217 uint16_t _dpr_in_ptr;
218 uint16_t sts;
219 uint16_t _dpr_out_ptr;
220 uint16_t seob;
221 uint16_t deob;
222 uint16_t dts;
223 uint16_t _ret_add;
224 uint16_t reserved;
225 uint32_t _bd_cnt;
226 uint32_t _s_ptr;
227 uint32_t _d_ptr;
228 uint32_t istate;
229} m8260IDMAparms_t;
230
231
232/*
233*************************************************************************
234* Serial Communication Controllers *
235*************************************************************************
236*/
237
238
239typedef struct m8260SCCparms_ {
240 uint16_t rbase;
241 uint16_t tbase;
242 uint8_t rfcr;
243 uint8_t tfcr;
244 uint16_t mrblr;
245 uint32_t _rstate;
246 uint32_t _pad0;
247 uint16_t _rbptr;
248 uint16_t _pad1;
249 uint32_t _pad2;
250 uint32_t _tstate;
251 uint32_t _pad3;
252 uint16_t _tbptr;
253 uint16_t _pad4;
254 uint32_t _pad5;
255 uint32_t _rcrc;
256 uint32_t _tcrc;
257 union {
258 struct {
259 uint32_t _res0;
260 uint32_t _res1;
261 uint16_t max_idl;
262 uint16_t idlc;
263 uint16_t brkcr;
264 uint16_t parec;
265 uint16_t frmec;
266 uint16_t nosec;
267 uint16_t brkec;
268 uint16_t brklen;
269 uint16_t uaddr[2];
270 uint16_t rtemp;
271 uint16_t toseq;
272 uint16_t character[8];
273 uint16_t rccm;
274 uint16_t rccr;
275 uint16_t rlbc;
276 } uart;
277 struct {
278 uint32_t _pad0;
279 uint32_t c_mask;
280 uint32_t c_pres;
281 uint16_t disfc;
282 uint16_t crcec;
283 uint16_t abtsc;
284 uint16_t nmarc;
285 uint16_t retrc;
286 uint16_t mflr;
287 uint16_t _max_cnt;
288 uint16_t rfthr;
289 uint16_t _rfcnt;
290 uint16_t hmask;
291 uint16_t haddr1;
292 uint16_t haddr2;
293 uint16_t haddr3;
294 uint16_t haddr4;
295 uint16_t _tmp;
296 uint16_t _tmp_mb;
297 } hdlc;
298 struct {
299 uint32_t _pad0;
300 uint32_t crcc;
301 uint16_t prcrc;
302 uint16_t ptcrc;
303 uint16_t parec;
304 uint16_t bsync;
305 uint16_t bdle;
306 uint16_t character[8];
307 uint16_t rccm;
308 } bisync;
309 struct {
310 uint32_t _crc_p;
311 uint32_t _crc_c;
312 } transparent;
313 struct {
314 uint32_t c_pres;
315 uint32_t c_mask;
316 uint32_t crcec;
317 uint32_t alec;
318 uint32_t disfc;
319 uint16_t pads;
320 uint16_t ret_lim;
321 uint16_t _ret_cnt;
322 uint16_t mflr;
323 uint16_t minflr;
324 uint16_t maxd1;
325 uint16_t maxd2;
326 uint16_t _maxd;
327 uint16_t _dma_cnt;
328 uint16_t _max_b;
329 uint16_t gaddr1;
330 uint16_t gaddr2;
331 uint16_t gaddr3;
332 uint16_t gaddr4;
333 uint32_t _tbuf0data0;
334 uint32_t _tbuf0data1;
335 uint32_t _tbuf0rba0;
336 uint32_t _tbuf0crc;
337 uint16_t _tbuf0bcnt;
338 uint16_t paddr_h;
339 uint16_t paddr_m;
340 uint16_t paddr_l;
341 uint16_t p_per;
342 uint16_t _rfbd_ptr;
343 uint16_t _tfbd_ptr;
344 uint16_t _tlbd_ptr;
345 uint32_t _tbuf1data0;
346 uint32_t _tbuf1data1;
347 uint32_t _tbuf1rba0;
348 uint32_t _tbuf1crc;
349 uint16_t _tbuf1bcnt;
350 uint16_t _tx_len;
351 uint16_t iaddr1;
352 uint16_t iaddr2;
353 uint16_t iaddr3;
354 uint16_t iaddr4;
355 uint16_t _boff_cnt;
356 uint16_t taddr_l;
357 uint16_t taddr_m;
358 uint16_t taddr_h;
359 } ethernet;
360 } un;
361} m8260SCCparms_t;
362
363
364/*
365 * Event and mask registers (SCCE, SCCM)
366 */
367#define M8260_SCCE_BRKE (1<<6)
368#define M8260_SCCE_BRK (1<<5)
369#define M8260_SCCE_TXE (1<<4)
370#define M8260_SCCE_RXF (1<<3)
371#define M8260_SCCE_BSY (1<<2)
372#define M8260_SCCE_TX (1<<1)
373#define M8260_SCCE_RX (1<<0)
374
375
376/*
377*************************************************************************
378* Fast Serial Communication Controllers *
379*************************************************************************
380*/
381
382
383typedef struct m8260FCCparms_ {
384 uint16_t riptr;
385 uint16_t tiptr;
386 uint16_t _pad0;
387 uint16_t mrblr;
388 uint32_t rstate;
389 uint32_t rbase;
390 uint16_t _rbdstat;
391 uint16_t _rbdlen;
392 uint32_t _rdptr;
393 uint32_t tstate;
394 uint32_t tbase;
395 uint16_t _tbdstat;
396 uint16_t _tbdlen;
397 uint32_t _tdptr;
398 uint32_t _rbptr;
399 uint32_t _tbptr;
400 uint32_t _rcrc;
401 uint32_t _pad1;
402 uint32_t _tcrc;
403
404 union {
405 struct {
406 uint32_t _pad0;
407 uint32_t _pad1;
408 uint32_t c_mask;
409 uint32_t c_pres;
410 uint16_t disfc;
411 uint16_t crcec;
412 uint16_t abtsc;
413 uint16_t nmarc;
414 uint32_t _max_cnt;
415 uint16_t mflr;
416 uint16_t rfthr;
417 uint16_t rfcnt;
418 uint16_t hmask;
419 uint16_t haddr1;
420 uint16_t haddr2;
421 uint16_t haddr3;
422 uint16_t haddr4;
423 uint16_t _ts_tmp;
424 uint16_t _tmp_mb;
425 } hdlc;
426 struct {
427 uint32_t _pad0;
428 uint32_t _pad1;
429 uint32_t c_mask;
430 uint32_t c_pres;
431 uint16_t disfc;
432 uint16_t crcec;
433 uint16_t abtsc;
434 uint16_t nmarc;
435 uint32_t _max_cnt;
436 uint16_t mflr;
437 uint16_t rfthr;
438 uint16_t rfcnt;
439 uint16_t hmask;
440 uint16_t haddr1;
441 uint16_t haddr2;
442 uint16_t haddr3;
443 uint16_t haddr4;
444 uint16_t _ts_tmp;
445 uint16_t _tmp_mb;
446 } transparent;
447 struct {
448 uint32_t _stat_buf;
449 uint32_t cam_ptr;
450 uint32_t c_mask;
451 uint32_t c_pres;
452 uint32_t crcec;
453 uint32_t alec;
454 uint32_t disfc;
455 uint16_t ret_lim;
456 uint16_t _ret_cnt;
457 uint16_t p_per;
458 uint16_t _boff_cnt;
459 uint32_t gaddr_h;
460 uint32_t gaddr_l;
461 uint16_t tfcstat;
462 uint16_t tfclen;
463 uint32_t tfcptr;
464 uint16_t mflr;
465 uint16_t paddr1_h;
466 uint16_t paddr1_m;
467 uint16_t paddr1_l;
468 uint16_t _ibd_cnt;
469 uint16_t _ibd_start;
470 uint16_t _ibd_end;
471 uint16_t _tx_len;
472 uint16_t _ibd_base;
473 uint32_t iaddr_h;
474 uint32_t iaddr_l;
475 uint16_t minflr;
476 uint16_t taddr_h;
477 uint16_t taddr_m;
478 uint16_t taddr_l;
479 uint16_t pad_ptr;
480 uint16_t _pad0;
481 uint16_t _cf_range;
482 uint16_t _max_b;
483 uint16_t maxd1;
484 uint16_t maxd2;
485 uint16_t _maxd;
486 uint16_t _dma_cnt;
487 uint32_t octc;
488 uint32_t colc;
489 uint32_t broc;
490 uint32_t mulc;
491 uint32_t uspc;
492 uint32_t frgc;
493 uint32_t ospc;
494 uint32_t jbrc;
495 uint32_t p64c;
496 uint32_t p65c;
497 uint32_t p128c;
498 uint32_t p256c;
499 uint32_t p512c;
500 uint32_t p1024c;
501 uint32_t _cam_buf;
502 uint32_t _pad1;
503 } ethernet;
504 } un;
505} m8260FCCparms_t;
506
507
508/*
509 * Receive and transmit function code register bits
510 * These apply to the function code registers of all devices, not just SCC.
511 */
512#define M8260_RFCR_BO(x) ((x)<<3)
513#define M8260_RFCR_MOT (2<<3)
514#define M8260_RFCR_LOCAL_BUS (2)
515#define M8260_RFCR_60X_BUS (0)
516#define M8260_TFCR_BO(x) ((x)<<3)
517#define M8260_TFCR_MOT (2<<3)
518#define M8260_TFCR_LOCAL_BUS (2)
519#define M8260_TFCR_60X_BUS (0)
520
521/*
522*************************************************************************
523* Serial Management Controllers *
524*************************************************************************
525*/
526typedef struct m8260SMCparms_ {
527 uint16_t rbase;
528 uint16_t tbase;
529 uint8_t rfcr;
530 uint8_t tfcr;
531 uint16_t mrblr;
532 uint32_t _rstate;
533 uint32_t _pad0;
534 uint16_t _rbptr;
535 uint16_t _pad1;
536 uint32_t _pad2;
537 uint32_t _tstate;
538 uint32_t _pad3;
539 uint16_t _tbptr;
540 uint16_t _pad4;
541 uint32_t _pad5;
542 union {
543 struct {
544 uint16_t max_idl;
545 uint16_t _idlc;
546 uint16_t _brkln;
547 uint16_t brkec;
548 uint16_t brkcr;
549 uint16_t _r_mask;
550 } uart;
551 struct {
552 uint16_t _pad0[6];
553 } transparent;
554 } un;
555 uint32_t _pad6;
556} m8260SMCparms_t;
557
558/*
559 * Mode register
560 */
561#define M8260_SMCMR_CLEN(x) ((x)<<11) /* Character length */
562#define M8260_SMCMR_2STOP (1<<10) /* 2 stop bits */
563#define M8260_SMCMR_PARITY (1<<9) /* Enable parity */
564#define M8260_SMCMR_EVEN (1<<8) /* Even parity */
565#define M8260_SMCMR_SM_GCI (0<<4) /* GCI Mode */
566#define M8260_SMCMR_SM_UART (2<<4) /* UART Mode */
567#define M8260_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */
568#define M8260_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */
569#define M8260_SMCMR_DM_ECHO (2<<2) /* Echo mode */
570#define M8260_SMCMR_TEN (1<<1) /* Enable transmitter */
571#define M8260_SMCMR_REN (1<<0) /* Enable receiver */
572
573/*
574 * Event and mask registers (SMCE, SMCM)
575 */
576#define M8260_SMCE_TXE (1<<4)
577#define M8260_SMCE_BSY (1<<2)
578#define M8260_SMCE_TX (1<<1)
579#define M8260_SMCE_RX (1<<0)
580
581/*
582*************************************************************************
583* Serial Peripheral Interface *
584*************************************************************************
585*/
586typedef struct m8260SPIparms_ {
587 uint16_t rbase;
588 uint16_t tbase;
589 uint8_t rfcr;
590 uint8_t tfcr;
591 uint16_t mrblr;
592 uint32_t _rstate;
593 uint32_t _pad0;
594 uint16_t _rbptr;
595 uint16_t _pad1;
596 uint32_t _pad2;
597 uint32_t _tstate;
598 uint32_t _pad3;
599 uint16_t _tbptr;
600 uint16_t _pad4;
601 uint32_t _pad5;
602} m8260SPIparms_t;
603
604/*
605 * Mode register (SPMODE)
606 */
607#define M8260_SPMODE_LOOP (1<<14) /* Local loopback mode */
608#define M8260_SPMODE_CI (1<<13) /* Clock invert */
609#define M8260_SPMODE_CP (1<<12) /* Clock phase */
610#define M8260_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */
611#define M8260_SPMODE_REV (1<<10) /* Reverse data */
612#define M8260_SPMODE_MASTER (1<<9) /* SPI is master */
613#define M8260_SPMODE_EN (1<<8) /* Enable SPI */
614#define M8260_SPMODE_CLEN(x) ((x)<<4) /* Character length */
615#define M8260_SPMODE_PM(x) (x) /* Prescaler modulus */
616
617/*
618 * Mode register (SPCOM)
619 */
620#define M8260_SPCOM_STR (1<<7) /* Start transmit */
621
622/*
623 * Event and mask registers (SPIE, SPIM)
624 */
625#define M8260_SPIE_MME (1<<5) /* Multi-master error */
626#define M8260_SPIE_TXE (1<<4) /* Tx error */
627#define M8260_SPIE_BSY (1<<2) /* Busy condition*/
628#define M8260_SPIE_TXB (1<<1) /* Tx buffer */
629#define M8260_SPIE_RXB (1<<0) /* Rx buffer */
630
631/*
632*************************************************************************
633* SDMA (SCC, SMC, SPI) Buffer Descriptors *
634*************************************************************************
635*/
636typedef struct m8260BufferDescriptor_ {
637 uint16_t status;
638 uint16_t length;
639 volatile void *buffer;
640} m8260BufferDescriptor_t;
641
642/*
643 * Bits in receive buffer descriptor status word
644 */
645#define M8260_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
646#define M8260_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */
647#define M8260_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */
648#define M8260_BD_LAST (1<<11) /* Ethernet, SPI */
649#define M8260_BD_CONTROL_CHAR (1<<11) /* SCC UART */
650#define M8260_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */
651#define M8260_BD_ADDRESS (1<<10) /* SCC UART */
652#define M8260_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */
653#define M8260_BD_MISS (1<<8) /* Ethernet */
654#define M8260_BD_IDLE (1<<8) /* SCC UART, SMC UART */
655#define M8260_BD_ADDRSS_MATCH (1<<7) /* SCC UART */
656#define M8260_BD_LONG (1<<5) /* Ethernet, SCC HDLC */
657#define M8260_BD_BREAK (1<<5) /* SCC UART, SMC UART */
658#define M8260_BD_NONALIGNED (1<<4) /* Ethernet, SCC HDLC */
659#define M8260_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */
660#define M8260_BD_SHORT (1<<3) /* Ethernet */
661#define M8260_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */
662#define M8260_BD_ABORT (1<<3) /* SCC HDLC */
663#define M8260_BD_CRC_ERROR (1<<2) /* Ethernet, SCC HDLC */
664#define M8260_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */
665#define M8260_BD_COLLISION (1<<0) /* Ethernet */
666#define M8260_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */
667#define M8260_BD_MASTER_ERROR (1<<0) /* SPI */
668
669#define M8xx_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
670#define M8xx_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */
671#define M8xx_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */
672#define M8xx_BD_LAST (1<<11) /* Ethernet, SPI */
673#define M8xx_BD_CONTROL_CHAR (1<<11) /* SCC UART */
674#define M8xx_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */
675#define M8xx_BD_ADDRESS (1<<10) /* SCC UART */
676#define M8xx_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */
677#define M8xx_BD_MISS (1<<8) /* Ethernet */
678#define M8xx_BD_IDLE (1<<8) /* SCC UART, SMC UART */
679#define M8xx_BD_ADDRSS_MATCH (1<<7) /* SCC UART */
680#define M8xx_BD_LONG (1<<5) /* Ethernet, SCC HDLC */
681#define M8xx_BD_BREAK (1<<5) /* SCC UART, SMC UART */
682#define M8xx_BD_NONALIGNED (1<<4) /* Ethernet, SCC HDLC */
683#define M8xx_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */
684#define M8xx_BD_SHORT (1<<3) /* Ethernet */
685#define M8xx_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */
686#define M8xx_BD_ABORT (1<<3) /* SCC HDLC */
687#define M8xx_BD_CRC_ERROR (1<<2) /* Ethernet, SCC HDLC */
688#define M8xx_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */
689#define M8xx_BD_COLLISION (1<<0) /* Ethernet */
690#define M8xx_BD_CARRIER_LOST (1<<0) /* SCC UART, SMC UART */
691#define M8xx_BD_MASTER_ERROR (1<<0) /* SPI */
692
693/*
694 * Bits in transmit buffer descriptor status word
695 * Many bits have the same meaning as those in receiver buffer descriptors.
696 */
697#define M8260_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
698#define M8260_BD_PAD (1<<14) /* Ethernet */
699#define M8260_BD_CTS_REPORT (1<<11) /* SCC UART */
700#define M8260_BD_TX_CRC (1<<10) /* Ethernet */
701#define M8260_BD_DEFER (1<<9) /* Ethernet */
702#define M8260_BD_HEARTBEAT (1<<8) /* Ethernet */
703#define M8260_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */
704#define M8260_BD_LATE_COLLISION (1<<7) /* Ethernet */
705#define M8260_BD_NO_STOP_BIT (1<<7) /* SCC UART */
706#define M8260_BD_RETRY_LIMIT (1<<6) /* Ethernet */
707#define M8260_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */
708#define M8260_BD_UNDERRUN (1<<1) /* Ethernet, SPI, SCC HDLC */
709#define M8260_BD_CARRIER_LOST (1<<0) /* Ethernet */
710#define M8260_BD_CTS_LOST (1<<0) /* SCC UART, SCC HDLC */
711
712#define M8xx_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */
713#define M8xx_BD_PAD (1<<14) /* Ethernet */
714#define M8xx_BD_CTS_REPORT (1<<11) /* SCC UART */
715#define M8xx_BD_TX_CRC (1<<10) /* Ethernet */
716#define M8xx_BD_DEFER (1<<9) /* Ethernet */
717#define M8xx_BD_HEARTBEAT (1<<8) /* Ethernet */
718#define M8xx_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */
719#define M8xx_BD_LATE_COLLISION (1<<7) /* Ethernet */
720#define M8xx_BD_NO_STOP_BIT (1<<7) /* SCC UART */
721#define M8xx_BD_RETRY_LIMIT (1<<6) /* Ethernet */
722#define M8xx_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */
723#define M8xx_BD_UNDERRUN (1<<1) /* Ethernet, SPI, SCC HDLC */
724#define M8xx_BD_CARRIER_LOST (1<<0) /* Ethernet */
725#define M8xx_BD_CTS_LOST (1<<0) /* SCC UART, SCC HDLC */
726
727/*
728*************************************************************************
729* IDMA Buffer Descriptors *
730*************************************************************************
731*/
732typedef struct m8260IDMABufferDescriptor_ {
733 uint16_t status;
734 uint8_t dfcr;
735 uint8_t sfcr;
736 uint32_t length;
737 void *source;
738 void *destination;
739} m8260IDMABufferDescriptor_t;
740
741/*
742*************************************************************************
743* RISC Communication Processor Module Command Register (CR) *
744*************************************************************************
745*/
746#define M8260_CR_RST (1<<31) /* Reset communication processor */
747
748#define M8260_CR_FCC1 ((4<<26)|(16<<21)) /* FCC1 page and code */
749#define M8260_CR_FCC1_ATM ((4<<26)|(14<<21)) /* FCC1 ATM mode page and code */
750#define M8260_CR_FCC2 ((5<<26)|(17<<21)) /* FCC2 page and code */
751#define M8260_CR_FCC2_ATM ((5<<26)|(14<<21)) /* FCC2 ATM mode page and code */
752#define M8260_CR_FCC3 ((6<<26)|(18<<21)) /* FCC3 page and code */
753#define M8260_CR_SCC1 ((0<<26)|(4<<21)) /* SCC1 page and code */
754#define M8260_CR_SCC2 ((1<<26)|(5<<21)) /* SCC2 page and code */
755#define M8260_CR_SCC3 ((2<<26)|(6<<21)) /* SCC3 page and code */
756#define M8260_CR_SCC4 ((3<<26)|(7<<21)) /* SCC4 page and code */
757#define M8260_CR_SMC1 ((7<<26)|(8<<21)) /* SMC1 page and code */
758#define M8260_CR_SMC2 ((8<<26)|(9<<21)) /* SMC2 page and code */
759#define M8260_CR_RAND ((10<<26)|(14<<21)) /* SMC2 page and code */
760#define M8260_CR_SPI ((9<<26)|(10<<21)) /* SPI page and code */
761#define M8260_CR_I2C ((10<<26)|(11<<21)) /* I2C page and code */
762#define M8260_CR_TMR ((10<<26)|(15<<21)) /* Timer page and code */
763#define M8260_CR_MCC1 ((7<<26)|(28<<21)) /* MCC1 page and code */
764#define M8260_CR_MCC2 ((8<<26)|(29<<21)) /* MCC2 page and code */
765#define M8260_CR_IDMA1 ((7<<26)|(20<<21)) /* IDMA1 page and code */
766#define M8260_CR_IDMA2 ((8<<26)|(21<<21)) /* IDMA2 page and code */
767#define M8260_CR_IDMA3 ((9<<26)|(22<<21)) /* IDMA3 page and code */
768#define M8260_CR_IDMA4 ((10<<26)|(23<<21)) /* IDMA4 page and code */
769
770#define M8260_CR_FLG (1<<16) /* Command sempahore flag */
771
772#define M8260_CR_MCC_CHAN(x) ((x)<<6) /* MCC channel number */
773#define M8260_CR_FCC_HDLC (0<<6) /* FCC HDLC/Transparent protocol code */
774#define M8260_CR_FCC_ATM (10<<6) /* FCC ATM protocol code */
775#define M8260_CR_FCC_ETH (12<<6) /* FCC Ethernet protocol code */
776
777#define M8260_CR_OP_INIT_RX_TX (0) /* FCC, SCC, SMC UART, SMC GCI, SPI, I2C, MCC */
778#define M8260_CR_OP_INIT_RX (1) /* FCC, SCC, SMC UART, SPI, I2C, MCC */
779#define M8260_CR_OP_INIT_TX (2) /* FCC, SCC, SMC UART, SPI, I2C, MCC */
780#define M8260_CR_OP_INIT_HUNT (3) /* FCC, SCC, SMC UART */
781#define M8260_CR_OP_STOP_TX (4) /* FCC, SCC, SMC UART, MCC */
782#define M8260_CR_OP_GR_STOP_TX (5) /* FCC, SCC */
783#define M8260_CR_OP_RESTART_TX (6) /* FCC, SCC, SMC UART */
784#define M8260_CR_OP_CLOSE_RX_BD (7) /* FCC, SCC, SMC UART, SPI, I2C */
785#define M8260_CR_OP_SET_GRP_ADDR (8) /* FCC, SCC */
786#define M8260_CR_OP_SET_TIMER (8) /* Timer */
787#define M8260_CR_OP_GCI_TIMEOUT (9) /* SMC GCI */
788#define M8260_CR_OP_START_IDMA (9) /* IDMA */
789#define M8260_CR_OP_STOP_RX (9) /* MCC */
790#define M8260_CR_OP_ATM_TX (10) /* FCC */
791#define M8260_CR_OP_RESET_BCS (10) /* SCC */
792#define M8260_CR_OP_GCI_ABORT (10) /* SMC GCI */
793#define M8260_CR_OP_STOP_IDMA (11) /* IDMA */
794#define M8260_CR_OP_RANDOM (12) /* RAND */
795
796/*
797*************************************************************************
798* System Protection Control Register (SYPCR) *
799*************************************************************************
800*/
801#define M8260_SYPCR_SWTC(x) ((x)<<16) /* Software watchdog timer count */
802#define M8260_SYPCR_BMT(x) ((x)<<8) /* Bus monitor timing */
803#define M8260_SYPCR_BME (1<<7) /* Bus monitor enable */
804#define M8260_SYPCR_SWF (1<<3) /* Software watchdog freeze */
805#define M8260_SYPCR_SWE (1<<2) /* Software watchdog enable */
806#define M8260_SYPCR_SWRI (1<<1) /* Watchdog reset/interrupt sel. */
807#define M8260_SYPCR_SWP (1<<0) /* Software watchdog prescale */
808
809/*
810*************************************************************************
811* Memory Control Registers *
812*************************************************************************
813*/
814#define M8260_UPM_AMX_8col (0<<20) /* 8 column DRAM */
815#define M8260_UPM_AMX_9col (1<<20) /* 9 column DRAM */
816#define M8260_UPM_AMX_10col (2<<20) /* 10 column DRAM */
817#define M8260_UPM_AMX_11col (3<<20) /* 11 column DRAM */
818#define M8260_UPM_AMX_12col (4<<20) /* 12 column DRAM */
819#define M8260_UPM_AMX_13col (5<<20) /* 13 column DRAM */
820#define M8260_MSR_PER(x) (0x100<<(7-x)) /* Perity error bank (x) */
821#define M8260_MSR_WPER (1<<7) /* Write protection error */
822#define M8260_MPTPR_PTP(x) ((x)<<8) /* Periodic timer prescaler */
823#define M8260_BR_BA(x) ((x)&0xffff8000) /* Base address */
824#define M8260_BR_AT(x) ((x)<<12) /* Address type */
825#define M8260_BR_PS8 (1<<10) /* 8 bit port */
826#define M8260_BR_PS16 (2<<10) /* 16 bit port */
827#define M8260_BR_PS32 (0<<10) /* 32 bit port */
828#define M8260_BR_PARE (1<<9) /* Parity checking enable */
829#define M8260_BR_WP (1<<8) /* Write protect */
830#define M8260_BR_MS_GPCM (0<<6) /* GPCM */
831#define M8260_BR_MS_UPMA (2<<6) /* UPM A */
832#define M8260_BR_MS_UPMB (3<<6) /* UPM B */
833#define M8260_MEMC_BR_V (1<<0) /* Base/Option register are valid */
834
835#define M8260_MEMC_OR_32K 0xffff8000 /* Address range */
836#define M8260_MEMC_OR_64K 0xffff0000
837#define M8260_MEMC_OR_128K 0xfffe0000
838#define M8260_MEMC_OR_256K 0xfffc0000
839#define M8260_MEMC_OR_512K 0xfff80000
840#define M8260_MEMC_OR_1M 0xfff00000
841#define M8260_MEMC_OR_2M 0xffe00000
842#define M8260_MEMC_OR_4M 0xffc00000
843#define M8260_MEMC_OR_8M 0xff800000
844#define M8260_MEMC_OR_16M 0xff000000
845#define M8260_MEMC_OR_32M 0xfe000000
846#define M8260_MEMC_OR_64M 0xfc000000
847#define M8260_MEMC_OR_128 0xf8000000
848#define M8260_MEMC_OR_256M 0xf0000000
849#define M8260_MEMC_OR_512M 0xe0000000
850#define M8260_MEMC_OR_1G 0xc0000000
851#define M8260_MEMC_OR_2G 0x80000000
852#define M8260_MEMC_OR_4G 0x00000000
853#define M8260_MEMC_OR_ATM(x) ((x)<<12) /* Address type mask */
854#define M8260_MEMC_OR_CSNT (1<<11) /* Chip select is negated early */
855#define M8260_MEMC_OR_SAM (1<<11) /* Address lines are multiplexed */
856#define M8260_MEMC_OR_ACS_NORM (0<<9) /* *CS asserted with addr lines */
857#define M8260_MEMC_OR_ACS_QRTR (2<<9) /* *CS asserted 1/4 after addr */
858#define M8260_MEMC_OR_ACS_HALF (3<<9) /* *CS asserted 1/2 after addr */
859#define M8260_MEMC_OR_BI (1<8) /* Burst inhibit */
860#define M8260_MEMC_OR_SCY(x) ((x)<<4) /* Cycle length in clocks */
861#define M8260_MEMC_OR_SETA (1<<3) /* *TA generated externally */
862#define M8260_MEMC_OR_TRLX (1<<2) /* Relaxed timing in GPCM */
863#define M8260_MEMC_OR_EHTR (1<<1) /* Extended hold time on reads */
864
865/*
866*************************************************************************
867* UPM Registers (MxMR) *
868*************************************************************************
869*/
870#define M8260_MEMC_MMR_PTP(x) ((x)<<24) /* Periodic timer period */
871#define M8260_MEMC_MMR_PTE (1<<23) /* Periodic timer enable */
872#define M8260_MEMC_MMR_DSP(x) ((x)<<17) /* Disable timer period */
873#define M8260_MEMC_MMR_G0CL(x) ((x)<<13) /* General line 0 control */
874#define M8260_MEMC_MMR_UPWAIT (1<<12) /* GPL_x4 is UPWAITx */
875#define M8260_MEMC_MMR_RLF(x) ((x)<<8) /* Read loop field */
876#define M8260_MEMC_MMR_WLF(x) ((x)<<4) /* Write loop field */
877#define M8260_MEMC_MMR_TLF(x) ((x)<<0) /* Timer loop field */
878/*
879*************************************************************************
880* Memory Command Register (MCR) *
881*************************************************************************
882*/
883#define M8260_MEMC_MCR_WRITE (0<<30) /* WRITE command */
884#define M8260_MEMC_MCR_READ (1<<30) /* READ command */
885#define M8260_MEMC_MCR_RUN (2<<30) /* RUN command */
886#define M8260_MEMC_MCR_UPMA (0<<23) /* Cmd is for UPMA */
887#define M8260_MEMC_MCR_UPMB (1<<23) /* Cmd is for UPMB */
888#define M8260_MEMC_MCR_MB(x) ((x)<<13) /* Memory bank when RUN cmd */
889#define M8260_MEMC_MCR_MCLF(x) ((x)<<8) /* Memory command loop field */
890#define M8260_MEMC_MCR_MAD(x) (x) /* Machine address */
891
892
893
894/*
895*************************************************************************
896* SI Mode Register (SIMODE) *
897*************************************************************************
898*/
899#define M8260_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */
900#define M8260_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */
901#define M8260_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */
902#define M8260_SI_SMC2_BRG2 (1<<28)
903#define M8260_SI_SMC2_BRG3 (2<<28)
904#define M8260_SI_SMC2_BRG4 (3<<28)
905#define M8260_SI_SMC2_CLK5 (0<<28)
906#define M8260_SI_SMC2_CLK6 (1<<28)
907#define M8260_SI_SMC2_CLK7 (2<<28)
908#define M8260_SI_SMC2_CLK8 (3<<28)
909#define M8260_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */
910#define M8260_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */
911#define M8260_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */
912#define M8260_SI_SMC1_BRG2 (1<<12)
913#define M8260_SI_SMC1_BRG3 (2<<12)
914#define M8260_SI_SMC1_BRG4 (3<<12)
915#define M8260_SI_SMC1_CLK1 (0<<12)
916#define M8260_SI_SMC1_CLK2 (1<<12)
917#define M8260_SI_SMC1_CLK3 (2<<12)
918#define M8260_SI_SMC1_CLK4 (3<<12)
919
920/*
921*************************************************************************
922* SDMA Configuration Register (SDCR) *
923*************************************************************************
924*/
925#define M8260_SDCR_FREEZE (2<<13) /* Freeze on next bus cycle */
926#define M8260_SDCR_RAID_5 (1<<0) /* Normal arbitration ID */
927
928/*
929*************************************************************************
930* SDMA Status Register (SDSR) *
931*************************************************************************
932*/
933#define M8260_SDSR_SBER (1<<7) /* SDMA Channel bus error */
934#define M8260_SDSR_DSP2 (1<<1) /* DSP Chain 2 interrupt */
935#define M8260_SDSR_DSP1 (1<<0) /* DSP Chain 1 interrupt */
936
937/*
938*************************************************************************
939* Baud (sic) Rate Generators *
940*************************************************************************
941*/
942#define M8260_BRG_RST (1<<17) /* Reset generator */
943#define M8260_BRG_EN (1<<16) /* Enable generator */
944#define M8260_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */
945#define M8260_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */
946#define M8260_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */
947#define M8260_BRG_ATB (1<<13) /* Autobaud */
948#define M8260_BRG_115200 (21<<1) /* Assume 40 MHz clock */
949#define M8260_BRG_57600 (32<<1)
950#define M8260_BRG_38400 (64<<1)
951#define M8260_BRG_19200 (129<<1)
952#define M8260_BRG_9600 (259<<1)
953#define M8260_BRG_4800 (520<<1)
954#define M8260_BRG_2400 (1040<<1)
955#define M8260_BRG_1200 (2082<<1)
956#define M8260_BRG_600 ((259<<1) | 1)
957#define M8260_BRG_300 ((520<<1) | 1)
958#define M8260_BRG_150 ((1040<<1) | 1)
959#define M8260_BRG_75 ((2080<<1) | 1)
960
961#define M8xx_BRG_RST (1<<17) /* Reset generator */
962#define M8xx_BRG_EN (1<<16) /* Enable generator */
963#define M8xx_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */
964
965#define M8260_BRG1 (1<<7)
966#define M8260_BRG2 (1<<6)
967#define M8260_BRG3 (1<<5)
968#define M8260_BRG4 (1<<4)
969#define M8260_BRG5 (1<<3)
970#define M8260_BRG6 (1<<2)
971#define M8260_BRG7 (1<<1)
972#define M8260_BRG8 (1<<0)
973
974
975
976#define M8260_TGCR_CAS4 (1<<15) /* Cascade timers 3 and 4 */
977#define M8260_TGCR_CAS2 (1<<7) /* Cascade timers 1 and 2 */
978#define M8260_TGCR_FRZ1 (1<<2) /* Halt timer if FREEZE asserted */
979#define M8260_TGCR_FRZ2 (1<<6) /* Halt timer if FREEZE asserted */
980#define M8260_TGCR_FRZ3 (1<<10) /* Halt timer if FREEZE asserted */
981#define M8260_TGCR_FRZ4 (1<<14) /* Halt timer if FREEZE asserted */
982#define M8260_TGCR_STP1 (1<<1) /* Stop timer */
983#define M8260_TGCR_STP2 (1<<5) /* Stop timer */
984#define M8260_TGCR_STP3 (1<<9) /* Stop timer */
985#define M8260_TGCR_STP4 (1<<13) /* Stop timer */
986#define M8260_TGCR_RST1 (1<<0) /* Enable timer */
987#define M8260_TGCR_RST2 (1<<4) /* Enable timer */
988#define M8260_TGCR_RST3 (1<<8) /* Enable timer */
989#define M8260_TGCR_RST4 (1<<12) /* Enable timer */
990#define M8260_TGCR_GM1 (1<<3) /* Gate Mode 1 for TMR1 or TMR2 */
991#define M8260_TGCR_GM2 (1<<11) /* Gate Mode 2 for TMR3 or TMR4 */
992
993#define M8260_TMR_PS(x) ((x)<<8) /* Timer prescaler */
994#define M8260_TMR_CE_RISE (1<<6) /* Capture on rising edge */
995#define M8260_TMR_CE_FALL (2<<6) /* Capture on falling edge */
996#define M8260_TMR_CE_ANY (3<<6) /* Capture on any edge */
997#define M8260_TMR_OM_TOGGLE (1<<5) /* Toggle TOUTx pin */
998#define M8260_TMR_ORI (1<<4) /* Interrupt on reaching reference */
999#define M8260_TMR_RESTART (1<<3) /* Restart timer after reference */
1000#define M8260_TMR_ICLK_INT (1<<1) /* Internal clock is timer source */
1001#define M8260_TMR_ICLK_INT16 (2<<1) /* Internal clock/16 is tmr src */
1002#define M8260_TMR_ICLK_TIN (3<<1) /* TIN pin is timer source */
1003#define M8260_TMR_TGATE (1<<0) /* TGATE controls timer */
1004
1005#ifdef REV_0_2
1006#define M8260_PISCR_PS (1<<6) /* PIT Interrupt state */
1007#else
1008#define M8260_PISCR_PS (1<<7) /* PIT Interrupt state */
1009#endif
1010#define M8260_PISCR_PIE (1<<2) /* PIT interrupt enable */
1011#define M8260_PISCR_PTF (1<<1) /* Stop timer when freeze asserted */
1012#define M8260_PISCR_PTE (1<<0) /* PIT enable */
1013
1014#if 0
1015#define M8260_TBSCR_TBIRQ(x) (1<<(15-x)) /* TB interrupt level */
1016#define M8260_TBSCR_REFA (1<<7) /* TB matches TBREFF0 */
1017#define M8260_TBSCR_REFB (1<<6) /* TB matches TBREFF1 */
1018#define M8260_TBSCR_REFAE (1<<3) /* Enable ints for REFA */
1019#define M8260_TBSCR_REFBE (1<<2) /* Enable ints for REFB */
1020#define M8260_TBSCR_TBF (1<<1) /* TB stops on FREEZE */
1021#define M8260_TBSCR_TBE (1<<0) /* enable TB and decrementer */
1022#endif
1023
1024#define M8260_TMCNTSC_SEC (1<<7) /* per second flag */
1025#define M8260_TMCNTSC_ALR (1<<6) /* Alarm interrupt flag */
1026#define M8260_TMCNTSC_SIE (1<<3) /* per second interrupt enable */
1027#define M8260_TMCNTSC_ALE (1<<2) /* Alarm interrupt enable */
1028#define M8260_TMCNTSC_TCF (1<<1) /* Time count frequency */
1029#define M8260_TMCNTSC_TCE (1<<0) /* Time count enable */
1030
1031#define M8260_SIMASK_PC0 (1<<31)
1032#define M8260_SIMASK_PC1 (1<<30)
1033#define M8260_SIMASK_PC2 (1<<29)
1034#define M8260_SIMASK_PC3 (1<<28)
1035#define M8260_SIMASK_PC4 (1<<27)
1036#define M8260_SIMASK_PC5 (1<<26)
1037#define M8260_SIMASK_PC6 (1<<25)
1038#define M8260_SIMASK_PC7 (1<<24)
1039#define M8260_SIMASK_PC8 (1<<23)
1040#define M8260_SIMASK_PC9 (1<<22)
1041#define M8260_SIMASK_PC10 (1<<21)
1042#define M8260_SIMASK_PC11 (1<<20)
1043#define M8260_SIMASK_PC12 (1<<19)
1044#define M8260_SIMASK_PC13 (1<<18)
1045#define M8260_SIMASK_PC14 (1<<17)
1046#define M8260_SIMASK_PC15 (1<<16)
1047#define M8260_SIMASK_IRQ1 (1<<14)
1048#define M8260_SIMASK_IRQ2 (1<<13)
1049#define M8260_SIMASK_IRQ3 (1<<12)
1050#define M8260_SIMASK_IRQ4 (1<<11)
1051#define M8260_SIMASK_IRQ5 (1<<10)
1052#define M8260_SIMASK_IRQ6 (1<<9)
1053#define M8260_SIMASK_IRQ7 (1<<8)
1054#define M8260_SIMASK_TMCNT (1<<2)
1055#define M8260_SIMASK_PIT (1<<1)
1056
1057#define M8260_SIMASK_FCC1 (1<<31)
1058#define M8260_SIMASK_FCC2 (1<<30)
1059#define M8260_SIMASK_FCC3 (1<<29)
1060#define M8260_SIMASK_MCC1 (1<<27)
1061#define M8260_SIMASK_MCC2 (1<<26)
1062#define M8260_SIMASK_SCC1 (1<<23)
1063#define M8260_SIMASK_SCC2 (1<<22)
1064#define M8260_SIMASK_SCC3 (1<<21)
1065#define M8260_SIMASK_SCC4 (1<<20)
1066#define M8260_SIMASK_I2C (1<<15)
1067#define M8260_SIMASK_SPI (1<<14)
1068#define M8260_SIMASK_RTT (1<<13)
1069#define M8260_SIMASK_SMC1 (1<<12)
1070#define M8260_SIMASK_SMC2 (1<<11)
1071#define M8260_SIMASK_IDMA1 (1<<10)
1072#define M8260_SIMASK_IDMA2 (1<<9)
1073#define M8260_SIMASK_IDMA3 (1<<8)
1074#define M8260_SIMASK_IDMA4 (1<<7)
1075#define M8260_SIMASK_SDMA (1<<6)
1076#define M8260_SIMASK_TIMER1 (1<<4)
1077#define M8260_SIMASK_TIMER2 (1<<3)
1078#define M8260_SIMASK_TIMER3 (1<<2)
1079#define M8260_SIMASK_TIMER4 (1<<1)
1080
1081#define M8260_SIUMCR_EARB (1<<31)
1082#define M8260_SIUMCR_EARP0 (0<<28)
1083#define M8260_SIUMCR_EARP1 (1<<28)
1084#define M8260_SIUMCR_EARP2 (2<<28)
1085#define M8260_SIUMCR_EARP3 (3<<28)
1086#define M8260_SIUMCR_EARP4 (4<<28)
1087#define M8260_SIUMCR_EARP5 (5<<28)
1088#define M8260_SIUMCR_EARP6 (6<<28)
1089#define M8260_SIUMCR_EARP7 (7<<28)
1090#define M8260_SIUMCR_DSHW (1<<23)
1091#define M8260_SIUMCR_DBGC0 (0<<21)
1092#define M8260_SIUMCR_DBGC1 (1<<21)
1093#define M8260_SIUMCR_DBGC2 (2<<21)
1094#define M8260_SIUMCR_DBGC3 (3<<21)
1095#define M8260_SIUMCR_DBPC0 (0<<19)
1096#define M8260_SIUMCR_DBPC1 (1<<19)
1097#define M8260_SIUMCR_DBPC2 (2<<19)
1098#define M8260_SIUMCR_DBPC3 (3<<19)
1099#define M8260_SIUMCR_FRC (1<<17)
1100#define M8260_SIUMCR_DLK (1<<16)
1101#define M8260_SIUMCR_PNCS (1<<15)
1102#define M8260_SIUMCR_OPAR (1<<14)
1103#define M8260_SIUMCR_DPC (1<<13)
1104#define M8260_SIUMCR_MPRE (1<<12)
1105#define M8260_SIUMCR_MLRC0 (0<<10)
1106#define M8260_SIUMCR_MLRC1 (1<<10)
1107#define M8260_SIUMCR_MLRC2 (2<<10)
1108#define M8260_SIUMCR_MLRC3 (3<<10)
1109#define M8260_SIUMCR_AEME (1<<9)
1110#define M8260_SIUMCR_SEME (1<<8)
1111#define M8260_SIUMCR_BSC (1<<7)
1112#define M8260_SIUMCR_GB5E (1<<6)
1113#define M8260_SIUMCR_B2DD (1<<5)
1114#define M8260_SIUMCR_B3DD (1<<4)
1115
1116/*
1117*************************************************************************
1118* MPC8260 DUAL-PORT RAM AND REGISTERS *
1119*************************************************************************
1120*/
1121typedef struct m8260_ {
1122
1123 /*
1124 * CPM Dual-Port RAM
1125 */
1126 uint8_t dpram1[16384]; /* 0x0000 - 0x3FFF BD/data/ucode */
1127 uint8_t cpm_pad0[16384]; /* 0x4000 - 0x7FFF Reserved */
1128
1129 m8260SCCparms_t scc1p;
1130 uint8_t pad_scc1[256-sizeof(m8260SCCparms_t)];
1131 m8260SCCparms_t scc2p;
1132 uint8_t pad_scc2[256-sizeof(m8260SCCparms_t)];
1133 m8260SCCparms_t scc3p;
1134 uint8_t pad_scc3[256-sizeof(m8260SCCparms_t)];
1135 m8260SCCparms_t scc4p;
1136 uint8_t pad_scc4[256-sizeof(m8260SCCparms_t)];
1137
1138 m8260FCCparms_t fcc1p;
1139 uint8_t pad_fcc1[256-sizeof(m8260FCCparms_t)];
1140 m8260FCCparms_t fcc2p;
1141 uint8_t pad_fcc2[256-sizeof(m8260FCCparms_t)];
1142 m8260FCCparms_t fcc3p;
1143 uint8_t pad_fcc3[256-sizeof(m8260FCCparms_t)];
1144
1145 uint8_t mcc1p[128];
1146 uint8_t pad_mcc1[124];
1147 uint16_t smc1_base;
1148 uint16_t idma1_base;
1149 uint8_t mcc2p[128];
1150 uint8_t pad_mcc2[124];
1151 uint16_t smc2_base;
1152 uint16_t idma2_base;
1153 uint8_t pad_spi[252];
1154 uint16_t spi_base;
1155 uint16_t idma3_base;
1156 uint8_t pad_risc[224];
1157 uint8_t risc_timers[16];
1158 uint16_t rev_num;
1159 uint16_t cpm_pad7;
1160 uint32_t cpm_pad8;
1161 uint16_t rand;
1162 uint16_t i2c_base;
1163 uint16_t idma4_base;
1164 uint8_t cpm_pad9[1282];
1165
1166 uint8_t cpm_pad1[8192]; /* 0x9000 - 0xAFFF Reserved */
1167
1168 m8260SMCparms_t smc1p;
1169 m8260SMCparms_t smc2p;
1170 uint8_t dpram3[4096-2*sizeof(m8260SMCparms_t)];
1171
1172 uint8_t cpm_pad2[16384]; /* 0xC000 - 0xFFFF Reserved */
1173
1174
1175 /*
1176 * General SIU Block
1177 */
1178 uint32_t siumcr;
1179 uint32_t sypcr;
1180 uint8_t siu_pad0[6];
1181 uint16_t swsr;
1182 uint8_t siu_pad1[20];
1183 uint32_t bcr;
1184 uint8_t ppc_acr;
1185 uint8_t siu_pad4[3];
1186 uint32_t ppc_alrh;
1187 uint32_t ppc_alr1;
1188 uint8_t lcl_acr;
1189 uint8_t siu_pad5[3];
1190 uint32_t lcl_alrh;
1191 uint32_t lcl_alr1;
1192 uint32_t tescr1;
1193 uint32_t tescr2;
1194 uint32_t l_tescr1;
1195 uint32_t l_tescr2;
1196 uint32_t pdtea;
1197 uint8_t pdtem;
1198 uint8_t siu_pad2[3];
1199 uint32_t ldtea;
1200 uint8_t ldtem;
1201 uint8_t siu_pad3[163];
1202
1203
1204 /*
1205 * Memory Controller Block
1206 */
1207 m8260MEMCRegisters_t memc[12];
1208 uint8_t mem_pad0[8];
1209 uint32_t mar;
1210 uint8_t mem_pad1[4];
1211 uint32_t mamr;
1212 uint32_t mbmr;
1213 uint32_t mcmr;
1214 uint32_t mdmr;
1215 uint8_t mem_pad2[4];
1216 uint16_t mptpr;
1217 uint8_t mem_pad5[2];
1218 uint32_t mdr;
1219 uint8_t mem_pad3[4];
1220 uint32_t psdmr;
1221 uint32_t lsdmr;
1222 uint8_t purt;
1223 uint8_t mem_pad6[3];
1224 uint8_t psrt;
1225 uint8_t mem_pad7[3];
1226 uint8_t lurt;
1227 uint8_t mem_pad8[3];
1228 uint8_t lsrt;
1229 uint8_t mem_pad9[3];
1230 uint32_t immr;
1231 uint8_t mem_pad4[84];
1232
1233
1234 /*
1235 * System integration timers
1236 */
1237 uint8_t sit_pad0[32];
1238 uint16_t tmcntsc;
1239 uint8_t sit_pad6[2];
1240 uint32_t tmcnt;
1241 uint32_t tmcntsec;
1242 uint32_t tmcntal;
1243 uint8_t sit_pad2[16];
1244 uint16_t piscr;
1245 uint8_t sit_pad5[2];
1246 uint32_t pitc;
1247 uint32_t pitr;
1248 uint8_t sit_pad3[94];
1249 uint8_t sit_pad4[2390];
1250
1251
1252 /*
1253 * Interrupt Controller
1254 */
1255 uint16_t sicr;
1256 uint8_t ict_pad1[2];
1257 uint32_t sivec;
1258 uint32_t sipnr_h;
1259 uint32_t sipnr_l;
1260 uint32_t siprr;
1261 uint32_t scprr_h;
1262 uint32_t scprr_l;
1263 uint32_t simr_h;
1264 uint32_t simr_l;
1265 uint32_t siexr;
1266 uint8_t ict_pad0[88];
1267
1268
1269 /*
1270 * Clocks and Reset
1271 */
1272 uint32_t sccr;
1273 uint8_t clr_pad1[4];
1274 uint32_t scmr;
1275 uint8_t clr_pad2[4];
1276 uint32_t rsr;
1277 uint32_t rmr;
1278 uint8_t clr_pad0[104];
1279
1280
1281 /*
1282 * Input/ Output Port
1283 */
1284 uint32_t pdira;
1285 uint32_t ppara;
1286 uint32_t psora;
1287 uint32_t podra;
1288 uint32_t pdata;
1289 uint8_t iop_pad0[12];
1290 uint32_t pdirb;
1291 uint32_t pparb;
1292 uint32_t psorb;
1293 uint32_t podrb;
1294 uint32_t pdatb;
1295 uint8_t iop_pad1[12];
1296 uint32_t pdirc;
1297 uint32_t pparc;
1298 uint32_t psorc;
1299 uint32_t podrc;
1300 uint32_t pdatc;
1301 uint8_t iop_pad2[12];
1302 uint32_t pdird;
1303 uint32_t ppard;
1304 uint32_t psord;
1305 uint32_t podrd;
1306 uint32_t pdatd;
1307 uint8_t iop_pad3[12];
1308
1309
1310 /*
1311 * CPM Timers
1312 */
1313 uint8_t tgcr1;
1314 uint8_t cpt_pad0[3];
1315 uint8_t tgcr2;
1316 uint8_t cpt_pad1[11];
1317 uint16_t tmr1;
1318 uint16_t tmr2;
1319 uint16_t trr1;
1320 uint16_t trr2;
1321 uint16_t tcr1;
1322 uint16_t tcr2;
1323 uint16_t tcn1;
1324 uint16_t tcn2;
1325 uint16_t tmr3;
1326 uint16_t tmr4;
1327 uint16_t trr3;
1328 uint16_t trr4;
1329 uint16_t tcr3;
1330 uint16_t tcr4;
1331 uint16_t tcn3;
1332 uint16_t tcn4;
1333 uint16_t ter1;
1334 uint16_t ter2;
1335 uint16_t ter3;
1336 uint16_t ter4;
1337 uint8_t cpt_pad2[608];
1338
1339
1340 /*
1341 * DMA Block
1342 */
1343 uint8_t sdsr;
1344 uint8_t dma_pad0[3];
1345 uint8_t sdmr;
1346 uint8_t dma_pad1[3];
1347
1348 uint8_t idsr1;
1349 uint8_t dma_pad2[3];
1350 uint8_t idmr1;
1351 uint8_t dma_pad3[3];
1352 uint8_t idsr2;
1353 uint8_t dma_pad4[3];
1354 uint8_t idmr2;
1355 uint8_t dma_pad5[3];
1356 uint8_t idsr3;
1357 uint8_t dma_pad6[3];
1358 uint8_t idmr3;
1359 uint8_t dma_pad7[3];
1360 uint8_t idsr4;
1361 uint8_t dma_pad8[3];
1362 uint8_t idmr4;
1363 uint8_t dma_pad9[707];
1364
1365
1366 /*
1367 * FCC Block
1368 */
1369 m8260FCCRegisters_t fcc1;
1370 m8260FCCRegisters_t fcc2;
1371 m8260FCCRegisters_t fcc3;
1372
1373 uint8_t fcc_pad0[656];
1374
1375 /*
1376 * BRG 5-8 Block
1377 */
1378 uint32_t brgc5;
1379 uint32_t brgc6;
1380 uint32_t brgc7;
1381 uint32_t brgc8;
1382 uint8_t brg_pad0[608];
1383
1384
1385 /*
1386 * I2C
1387 */
1388 uint8_t i2mod;
1389 uint8_t i2m_pad0[3];
1390 uint8_t i2add;
1391 uint8_t i2m_pad1[3];
1392 uint8_t i2brg;
1393 uint8_t i2m_pad2[3];
1394 uint8_t i2com;
1395 uint8_t i2m_pad3[3];
1396 uint8_t i2cer;
1397 uint8_t i2m_pad4[3];
1398 uint8_t i2cmr;
1399 uint8_t i2m_pad5[331];
1400
1401
1402 /*
1403 * CPM Block
1404 */
1405 uint32_t cpcr;
1406 uint32_t rccr;
1407 uint8_t cpm_pad3[14];
1408 uint16_t rter;
1409 uint8_t cpm_pad[2];
1410 uint16_t rtmr;
1411 uint16_t rtscr;
1412 uint8_t cpm_pad4[2];
1413 uint32_t rtsr;
1414 uint8_t cpm_pad5[12];
1415
1416
1417 /*
1418 * BRG 1-4 Block
1419 */
1420 uint32_t brgc1;
1421 uint32_t brgc2;
1422 uint32_t brgc3;
1423 uint32_t brgc4;
1424
1425
1426 /*
1427 * SCC Block
1428 */
1429 m8260SCCRegisters_t scc1;
1430 m8260SCCRegisters_t scc2;
1431 m8260SCCRegisters_t scc3;
1432 m8260SCCRegisters_t scc4;
1433
1434
1435 /*
1436 * SMC Block
1437 */
1438 m8260SMCRegisters_t smc1;
1439 m8260SMCRegisters_t smc2;
1440
1441
1442 /*
1443 * SPI Block
1444 */
1445 uint16_t spmode;
1446 uint8_t spi_pad0[4];
1447 uint8_t spie;
1448 uint8_t spi_pad1[3];
1449 uint8_t spim;
1450 uint8_t spi_pad2[2];
1451 uint8_t spcom;
1452 uint8_t spi_pad3[82];
1453
1454
1455 /*
1456 * CPM Mux Block
1457 */
1458 uint8_t cmxsi1cr;
1459 uint8_t cmx_pad0[1];
1460 uint8_t cmxsi2cr;
1461 uint8_t cmx_pad1[1];
1462 uint32_t cmxfcr;
1463 uint32_t cmxscr;
1464 uint8_t cmxsmr;
1465 uint8_t cmx_pad2[1];
1466 uint16_t cmxuar;
1467 uint8_t cmx_pad3[16];
1468
1469
1470 /*
1471 * SI & MCC Blocks
1472 */
1473 m8260SIRegisters_t si1;
1474 m8260MCCRegisters_t mcc1;
1475 m8260SIRegisters_t si2;
1476 m8260MCCRegisters_t mcc2;
1477
1478 uint8_t mcc_pad0[1152];
1479
1480 /*
1481 * SI1 RAM
1482 */
1483 uint8_t si1txram[512];
1484 uint8_t ram_pad0[512];
1485 uint8_t si1rxram[512];
1486 uint8_t ram_pad1[512];
1487
1488
1489 /*
1490 * SI2 RAM
1491 */
1492 uint8_t si2txram[512];
1493 uint8_t ram_pad2[512];
1494 uint8_t si2rxram[512];
1495 uint8_t ram_pad3[512];
1496
1497
1498} m8260_t;
1499
1500extern volatile m8260_t m8260;
1501#endif /* ASM */
1502
1503#endif /* _MPC8260_H */
m8260BufferDescriptor_
Definition: mpc8260.h:636
m8260FCCRegisters_
Definition: mpc8260.h:70
m8260FCCparms_
Definition: mpc8260.h:383
m8260IDMABufferDescriptor_
Definition: mpc8260.h:732
m8260IDMAparms_
Definition: mpc8260.h:210
m8260MCCRegisters_
Definition: mpc8260.h:141
m8260MEMCRegisters_
Definition: mpc8260.h:61
m8260SCCRegisters_
Definition: mpc8260.h:91
m8260SCCparms_
Definition: mpc8260.h:239
m8260SIRegisters_
Definition: mpc8260.h:123
m8260SMCRegisters_
Definition: mpc8260.h:109
m8260SMCparms_
Definition: mpc8260.h:526
m8260SPIparms_
Definition: mpc8260.h:586
m8260_
Definition: mpc8260.h:1121
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