1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * QUICC Engine (QE) Internal Memory Map.
4 * The Internal Memory Map for devices with QE on them. This
5 * is the superset of all QE devices (8360, etc.).
6
7 * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved.
8 *
9 * Authors: Shlomi Gridish <gridish@freescale.com>
10 * Li Yang <leoli@freescale.com>
11 */
12#ifndef _ASM_POWERPC_IMMAP_QE_H
13#define _ASM_POWERPC_IMMAP_QE_H
14#ifdef __KERNEL__
15
16#include <linux/types.h>
17
18#include <asm/io.h>
19
20#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */
21
22/* QE I-RAM */
23struct qe_iram {
24 __be32 iadd; /* I-RAM Address Register */
25 __be32 idata; /* I-RAM Data Register */
26 u8 res0[0x04];
27 __be32 iready; /* I-RAM Ready Register */
28 u8 res1[0x70];
29} __attribute__ ((packed));
30
31/* QE Interrupt Controller */
32struct qe_ic_regs {
33 __be32 qicr;
34 __be32 qivec;
35 __be32 qripnr;
36 __be32 qipnr;
37 __be32 qipxcc;
38 __be32 qipycc;
39 __be32 qipwcc;
40 __be32 qipzcc;
41 __be32 qimr;
42 __be32 qrimr;
43 __be32 qicnr;
44 u8 res0[0x4];
45 __be32 qiprta;
46 __be32 qiprtb;
47 u8 res1[0x4];
48 __be32 qricr;
49 u8 res2[0x20];
50 __be32 qhivec;
51 u8 res3[0x1C];
52} __attribute__ ((packed));
53
54/* Communications Processor */
55struct cp_qe {
56 __be32 cecr; /* QE command register */
57 __be32 ceccr; /* QE controller configuration register */
58 __be32 cecdr; /* QE command data register */
59 u8 res0[0xA];
60 __be16 ceter; /* QE timer event register */
61 u8 res1[0x2];
62 __be16 cetmr; /* QE timers mask register */
63 __be32 cetscr; /* QE time-stamp timer control register */
64 __be32 cetsr1; /* QE time-stamp register 1 */
65 __be32 cetsr2; /* QE time-stamp register 2 */
66 u8 res2[0x8];
67 __be32 cevter; /* QE virtual tasks event register */
68 __be32 cevtmr; /* QE virtual tasks mask register */
69 __be16 cercr; /* QE RAM control register */
70 u8 res3[0x2];
71 u8 res4[0x24];
72 __be16 ceexe1; /* QE external request 1 event register */
73 u8 res5[0x2];
74 __be16 ceexm1; /* QE external request 1 mask register */
75 u8 res6[0x2];
76 __be16 ceexe2; /* QE external request 2 event register */
77 u8 res7[0x2];
78 __be16 ceexm2; /* QE external request 2 mask register */
79 u8 res8[0x2];
80 __be16 ceexe3; /* QE external request 3 event register */
81 u8 res9[0x2];
82 __be16 ceexm3; /* QE external request 3 mask register */
83 u8 res10[0x2];
84 __be16 ceexe4; /* QE external request 4 event register */
85 u8 res11[0x2];
86 __be16 ceexm4; /* QE external request 4 mask register */
87 u8 res12[0x3A];
88 __be32 ceurnr; /* QE microcode revision number register */
89 u8 res13[0x244];
90} __attribute__ ((packed));
91
92/* QE Multiplexer */
93struct qe_mux {
94 __be32 cmxgcr; /* CMX general clock route register */
95 __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */
96 __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */
97 __be32 cmxsi1syr; /* CMX SI1 SYNC route register */
98 __be32 cmxucr[4]; /* CMX UCCx clock route registers */
99 __be32 cmxupcr; /* CMX UPC clock route register */
100 u8 res0[0x1C];
101} __attribute__ ((packed));
102
103/* QE Timers */
104struct qe_timers {
105 u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/
106 u8 res0[0x3];
107 u8 gtcfr2; /* Timer 3 and timer 4 global config register*/
108 u8 res1[0xB];
109 __be16 gtmdr1; /* Timer 1 mode register */
110 __be16 gtmdr2; /* Timer 2 mode register */
111 __be16 gtrfr1; /* Timer 1 reference register */
112 __be16 gtrfr2; /* Timer 2 reference register */
113 __be16 gtcpr1; /* Timer 1 capture register */
114 __be16 gtcpr2; /* Timer 2 capture register */
115 __be16 gtcnr1; /* Timer 1 counter */
116 __be16 gtcnr2; /* Timer 2 counter */
117 __be16 gtmdr3; /* Timer 3 mode register */
118 __be16 gtmdr4; /* Timer 4 mode register */
119 __be16 gtrfr3; /* Timer 3 reference register */
120 __be16 gtrfr4; /* Timer 4 reference register */
121 __be16 gtcpr3; /* Timer 3 capture register */
122 __be16 gtcpr4; /* Timer 4 capture register */
123 __be16 gtcnr3; /* Timer 3 counter */
124 __be16 gtcnr4; /* Timer 4 counter */
125 __be16 gtevr1; /* Timer 1 event register */
126 __be16 gtevr2; /* Timer 2 event register */
127 __be16 gtevr3; /* Timer 3 event register */
128 __be16 gtevr4; /* Timer 4 event register */
129 __be16 gtps; /* Timer 1 prescale register */
130 u8 res2[0x46];
131} __attribute__ ((packed));
132
133/* BRG */
134struct qe_brg {
135 __be32 brgc[16]; /* BRG configuration registers */
136 u8 res0[0x40];
137} __attribute__ ((packed));
138
139/* SPI */
140struct spi {
141 u8 res0[0x20];
142 __be32 spmode; /* SPI mode register */
143 u8 res1[0x2];
144 u8 spie; /* SPI event register */
145 u8 res2[0x1];
146 u8 res3[0x2];
147 u8 spim; /* SPI mask register */
148 u8 res4[0x1];
149 u8 res5[0x1];
150 u8 spcom; /* SPI command register */
151 u8 res6[0x2];
152 __be32 spitd; /* SPI transmit data register (cpu mode) */
153 __be32 spird; /* SPI receive data register (cpu mode) */
154 u8 res7[0x8];
155} __attribute__ ((packed));
156
157/* SI */
158struct si1 {
159 __be16 sixmr1[4]; /* SI1 TDMx (x = A B C D) mode register */
160 u8 siglmr1_h; /* SI1 global mode register high */
161 u8 res0[0x1];
162 u8 sicmdr1_h; /* SI1 command register high */
163 u8 res2[0x1];
164 u8 sistr1_h; /* SI1 status register high */
165 u8 res3[0x1];
166 __be16 sirsr1_h; /* SI1 RAM shadow address register high */
167 u8 sitarc1; /* SI1 RAM counter Tx TDMA */
168 u8 sitbrc1; /* SI1 RAM counter Tx TDMB */
169 u8 sitcrc1; /* SI1 RAM counter Tx TDMC */
170 u8 sitdrc1; /* SI1 RAM counter Tx TDMD */
171 u8 sirarc1; /* SI1 RAM counter Rx TDMA */
172 u8 sirbrc1; /* SI1 RAM counter Rx TDMB */
173 u8 sircrc1; /* SI1 RAM counter Rx TDMC */
174 u8 sirdrc1; /* SI1 RAM counter Rx TDMD */
175 u8 res4[0x8];
176 __be16 siemr1; /* SI1 TDME mode register 16 bits */
177 __be16 sifmr1; /* SI1 TDMF mode register 16 bits */
178 __be16 sigmr1; /* SI1 TDMG mode register 16 bits */
179 __be16 sihmr1; /* SI1 TDMH mode register 16 bits */
180 u8 siglmg1_l; /* SI1 global mode register low 8 bits */
181 u8 res5[0x1];
182 u8 sicmdr1_l; /* SI1 command register low 8 bits */
183 u8 res6[0x1];
184 u8 sistr1_l; /* SI1 status register low 8 bits */
185 u8 res7[0x1];
186 __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/
187 u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */
188 u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */
189 u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */
190 u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */
191 u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */
192 u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */
193 u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */
194 u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */
195 u8 res8[0x8];
196 __be32 siml1; /* SI1 multiframe limit register */
197 u8 siedm1; /* SI1 extended diagnostic mode register */
198 u8 res9[0xBB];
199} __attribute__ ((packed));
200
201/* SI Routing Tables */
202struct sir {
203 u8 tx[0x400];
204 u8 rx[0x400];
205 u8 res0[0x800];
206} __attribute__ ((packed));
207
208/* USB Controller */
209struct qe_usb_ctlr {
210 u8 usb_usmod;
211 u8 usb_usadr;
212 u8 usb_uscom;
213 u8 res1[1];
214 __be16 usb_usep[4];
215 u8 res2[4];
216 __be16 usb_usber;
217 u8 res3[2];
218 __be16 usb_usbmr;
219 u8 res4[1];
220 u8 usb_usbs;
221 __be16 usb_ussft;
222 u8 res5[2];
223 __be16 usb_usfrn;
224 u8 res6[0x22];
225} __attribute__ ((packed));
226
227/* MCC */
228struct qe_mcc {
229 __be32 mcce; /* MCC event register */
230 __be32 mccm; /* MCC mask register */
231 __be32 mccf; /* MCC configuration register */
232 __be32 merl; /* MCC emergency request level register */
233 u8 res0[0xF0];
234} __attribute__ ((packed));
235
236/* QE UCC Slow */
237struct ucc_slow {
238 __be32 gumr_l; /* UCCx general mode register (low) */
239 __be32 gumr_h; /* UCCx general mode register (high) */
240 __be16 upsmr; /* UCCx protocol-specific mode register */
241 u8 res0[0x2];
242 __be16 utodr; /* UCCx transmit on demand register */
243 __be16 udsr; /* UCCx data synchronization register */
244 __be16 ucce; /* UCCx event register */
245 u8 res1[0x2];
246 __be16 uccm; /* UCCx mask register */
247 u8 res2[0x1];
248 u8 uccs; /* UCCx status register */
249 u8 res3[0x24];
250 __be16 utpt;
251 u8 res4[0x52];
252 u8 guemr; /* UCC general extended mode register */
253} __attribute__ ((packed));
254
255/* QE UCC Fast */
256struct ucc_fast {
257 __be32 gumr; /* UCCx general mode register */
258 __be32 upsmr; /* UCCx protocol-specific mode register */
259 __be16 utodr; /* UCCx transmit on demand register */
260 u8 res0[0x2];
261 __be16 udsr; /* UCCx data synchronization register */
262 u8 res1[0x2];
263 __be32 ucce; /* UCCx event register */
264 __be32 uccm; /* UCCx mask register */
265 u8 uccs; /* UCCx status register */
266 u8 res2[0x7];
267 __be32 urfb; /* UCC receive FIFO base */
268 __be16 urfs; /* UCC receive FIFO size */
269 u8 res3[0x2];
270 __be16 urfet; /* UCC receive FIFO emergency threshold */
271 __be16 urfset; /* UCC receive FIFO special emergency
272 threshold */
273 __be32 utfb; /* UCC transmit FIFO base */
274 __be16 utfs; /* UCC transmit FIFO size */
275 u8 res4[0x2];
276 __be16 utfet; /* UCC transmit FIFO emergency threshold */
277 u8 res5[0x2];
278 __be16 utftt; /* UCC transmit FIFO transmit threshold */
279 u8 res6[0x2];
280 __be16 utpt; /* UCC transmit polling timer */
281 u8 res7[0x2];
282 __be32 urtry; /* UCC retry counter register */
283 u8 res8[0x4C];
284 u8 guemr; /* UCC general extended mode register */
285} __attribute__ ((packed));
286
287struct ucc {
288 union {
289 struct ucc_slow slow;
290 struct ucc_fast fast;
291 u8 res[0x200]; /* UCC blocks are 512 bytes each */
292 };
293} __attribute__ ((packed));
294
295/* MultiPHY UTOPIA POS Controllers (UPC) */
296struct upc {
297 __be32 upgcr; /* UTOPIA/POS general configuration register */
298 __be32 uplpa; /* UTOPIA/POS last PHY address */
299 __be32 uphec; /* ATM HEC register */
300 __be32 upuc; /* UTOPIA/POS UCC configuration */
301 __be32 updc1; /* UTOPIA/POS device 1 configuration */
302 __be32 updc2; /* UTOPIA/POS device 2 configuration */
303 __be32 updc3; /* UTOPIA/POS device 3 configuration */
304 __be32 updc4; /* UTOPIA/POS device 4 configuration */
305 __be32 upstpa; /* UTOPIA/POS STPA threshold */
306 u8 res0[0xC];
307 __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */
308 __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */
309 __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */
310 __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */
311 __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */
312 __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */
313 __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */
314 __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */
315 __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */
316 __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */
317 __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */
318 __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */
319 __be32 upde1; /* UTOPIA/POS device 1 event */
320 __be32 upde2; /* UTOPIA/POS device 2 event */
321 __be32 upde3; /* UTOPIA/POS device 3 event */
322 __be32 upde4; /* UTOPIA/POS device 4 event */
323 __be16 uprp1;
324 __be16 uprp2;
325 __be16 uprp3;
326 __be16 uprp4;
327 u8 res1[0x8];
328 __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */
329 __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */
330 __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */
331 __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */
332 __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */
333 __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */
334 __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */
335 __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */
336 __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */
337 __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */
338 __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */
339 __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */
340 __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */
341 __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */
342 __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */
343 __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */
344 __be32 uper1; /* Device 1 port enable register */
345 __be32 uper2; /* Device 2 port enable register */
346 __be32 uper3; /* Device 3 port enable register */
347 __be32 uper4; /* Device 4 port enable register */
348 u8 res2[0x150];
349} __attribute__ ((packed));
350
351/* SDMA */
352struct sdma {
353 __be32 sdsr; /* Serial DMA status register */
354 __be32 sdmr; /* Serial DMA mode register */
355 __be32 sdtr1; /* SDMA system bus threshold register */
356 __be32 sdtr2; /* SDMA secondary bus threshold register */
357 __be32 sdhy1; /* SDMA system bus hysteresis register */
358 __be32 sdhy2; /* SDMA secondary bus hysteresis register */
359 __be32 sdta1; /* SDMA system bus address register */
360 __be32 sdta2; /* SDMA secondary bus address register */
361 __be32 sdtm1; /* SDMA system bus MSNUM register */
362 __be32 sdtm2; /* SDMA secondary bus MSNUM register */
363 u8 res0[0x10];
364 __be32 sdaqr; /* SDMA address bus qualify register */
365 __be32 sdaqmr; /* SDMA address bus qualify mask register */
366 u8 res1[0x4];
367 __be32 sdebcr; /* SDMA CAM entries base register */
368 u8 res2[0x38];
369} __attribute__ ((packed));
370
371/* Debug Space */
372struct dbg {
373 __be32 bpdcr; /* Breakpoint debug command register */
374 __be32 bpdsr; /* Breakpoint debug status register */
375 __be32 bpdmr; /* Breakpoint debug mask register */
376 __be32 bprmrr0; /* Breakpoint request mode risc register 0 */
377 __be32 bprmrr1; /* Breakpoint request mode risc register 1 */
378 u8 res0[0x8];
379 __be32 bprmtr0; /* Breakpoint request mode trb register 0 */
380 __be32 bprmtr1; /* Breakpoint request mode trb register 1 */
381 u8 res1[0x8];
382 __be32 bprmir; /* Breakpoint request mode immediate register */
383 __be32 bprmsr; /* Breakpoint request mode serial register */
384 __be32 bpemr; /* Breakpoint exit mode register */
385 u8 res2[0x48];
386} __attribute__ ((packed));
387
388/*
389 * RISC Special Registers (Trap and Breakpoint). These are described in
390 * the QE Developer's Handbook.
391 */
392struct rsp {
393 __be32 tibcr[16]; /* Trap/instruction breakpoint control regs */
394 u8 res0[64];
395 __be32 ibcr0;
396 __be32 ibs0;
397 __be32 ibcnr0;
398 u8 res1[4];
399 __be32 ibcr1;
400 __be32 ibs1;
401 __be32 ibcnr1;
402 __be32 npcr;
403 __be32 dbcr;
404 __be32 dbar;
405 __be32 dbamr;
406 __be32 dbsr;
407 __be32 dbcnr;
408 u8 res2[12];
409 __be32 dbdr_h;
410 __be32 dbdr_l;
411 __be32 dbdmr_h;
412 __be32 dbdmr_l;
413 __be32 bsr;
414 __be32 bor;
415 __be32 bior;
416 u8 res3[4];
417 __be32 iatr[4];
418 __be32 eccr; /* Exception control configuration register */
419 __be32 eicr;
420 u8 res4[0x100-0xf8];
421} __attribute__ ((packed));
422
423struct qe_immap {
424 struct qe_iram iram; /* I-RAM */
425 struct qe_ic_regs ic; /* Interrupt Controller */
426 struct cp_qe cp; /* Communications Processor */
427 struct qe_mux qmx; /* QE Multiplexer */
428 struct qe_timers qet; /* QE Timers */
429 struct spi spi[0x2]; /* spi */
430 struct qe_mcc mcc; /* mcc */
431 struct qe_brg brg; /* brg */
432 struct qe_usb_ctlr usb; /* USB */
433 struct si1 si1; /* SI */
434 u8 res11[0x800];
435 struct sir sir; /* SI Routing Tables */
436 struct ucc ucc1; /* ucc1 */
437 struct ucc ucc3; /* ucc3 */
438 struct ucc ucc5; /* ucc5 */
439 struct ucc ucc7; /* ucc7 */
440 u8 res12[0x600];
441 struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/
442 struct ucc ucc2; /* ucc2 */
443 struct ucc ucc4; /* ucc4 */
444 struct ucc ucc6; /* ucc6 */
445 struct ucc ucc8; /* ucc8 */
446 u8 res13[0x600];
447 struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/
448 struct sdma sdma; /* SDMA */
449 struct dbg dbg; /* 0x104080 - 0x1040FF
450 Debug Space */
451 struct rsp rsp[0x2]; /* 0x104100 - 0x1042FF
452 RISC Special Registers
453 (Trap and Breakpoint) */
454 u8 res14[0x300]; /* 0x104300 - 0x1045FF */
455 u8 res15[0x3A00]; /* 0x104600 - 0x107FFF */
456 u8 res16[0x8000]; /* 0x108000 - 0x110000 */
457 u8 muram[0xC000]; /* 0x110000 - 0x11C000
458 Multi-user RAM */
459 u8 res17[0x24000]; /* 0x11C000 - 0x140000 */
460 u8 res18[0xC0000]; /* 0x140000 - 0x200000 */
461} __attribute__ ((packed));
462
463extern struct qe_immap __iomem *qe_immr;
464
465#endif /* __KERNEL__ */
466#endif /* _ASM_POWERPC_IMMAP_QE_H */
467

source code of linux/include/soc/fsl/qe/immap_qe.h