blob: 330493b6065e5d7996a2411021304cb55cdbdcc6 [file] [log] [blame]
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +01001/*
2 * Cirrus Logic EP93xx register definitions.
3 *
Sergey Kostanbaev7237d222014-06-25 23:44:29 +04004 * Copyright (C) 2013
5 * Sergey Kostanbaev <sergey.kostanbaev <at> fairwaves.ru>
6 *
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +01007 * Copyright (C) 2009
8 * Matthias Kaehlcke <matthias@kaehlcke.net>
9 *
10 * Copyright (C) 2006
11 * Dominic Rath <Dominic.Rath@gmx.de>
12 *
13 * Copyright (C) 2004, 2005
14 * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
15 *
16 * Based in large part on linux/include/asm-arm/arch-ep93xx/regmap.h, which is
17 *
18 * Copyright (C) 2004 Ray Lehtiniemi
19 * Copyright (C) 2003 Cirrus Logic, Inc
20 * Copyright (C) 1999 ARM Limited.
21 *
Wolfgang Denk1a459662013-07-08 09:37:19 +020022 * SPDX-License-Identifier: GPL-2.0+
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +010023 */
24
25#define EP93XX_AHB_BASE 0x80000000
26#define EP93XX_APB_BASE 0x80800000
27
28/*
29 * 0x80000000 - 0x8000FFFF: DMA
30 */
31#define DMA_OFFSET 0x000000
32#define DMA_BASE (EP93XX_AHB_BASE | DMA_OFFSET)
33
34#ifndef __ASSEMBLY__
35struct dma_channel {
36 uint32_t control;
37 uint32_t interrupt;
38 uint32_t ppalloc;
39 uint32_t status;
40 uint32_t reserved0;
41 uint32_t remain;
42 uint32_t reserved1[2];
43 uint32_t maxcnt0;
44 uint32_t base0;
45 uint32_t current0;
46 uint32_t reserved2;
47 uint32_t maxcnt1;
48 uint32_t base1;
49 uint32_t current1;
50 uint32_t reserved3;
51};
52
53struct dma_regs {
54 struct dma_channel m2p_channel_0;
55 struct dma_channel m2p_channel_1;
56 struct dma_channel m2p_channel_2;
57 struct dma_channel m2p_channel_3;
58 struct dma_channel m2m_channel_0;
59 struct dma_channel m2m_channel_1;
60 struct dma_channel reserved0[2];
61 struct dma_channel m2p_channel_5;
62 struct dma_channel m2p_channel_4;
63 struct dma_channel m2p_channel_7;
64 struct dma_channel m2p_channel_6;
65 struct dma_channel m2p_channel_9;
66 struct dma_channel m2p_channel_8;
67 uint32_t channel_arbitration;
68 uint32_t reserved[15];
69 uint32_t global_interrupt;
70};
71#endif
72
73/*
74 * 0x80010000 - 0x8001FFFF: Ethernet MAC
75 */
76#define MAC_OFFSET 0x010000
77#define MAC_BASE (EP93XX_AHB_BASE | MAC_OFFSET)
78
79#ifndef __ASSEMBLY__
80struct mac_queue {
81 uint32_t badd;
82 union { /* deal with half-word aligned registers */
83 uint32_t blen;
84 union {
85 uint16_t filler;
86 uint16_t curlen;
87 };
88 };
89 uint32_t curadd;
90};
91
92struct mac_regs {
93 uint32_t rxctl;
94 uint32_t txctl;
95 uint32_t testctl;
96 uint32_t reserved0;
97 uint32_t miicmd;
98 uint32_t miidata;
99 uint32_t miists;
100 uint32_t reserved1;
101 uint32_t selfctl;
102 uint32_t inten;
103 uint32_t intstsp;
104 uint32_t intstsc;
105 uint32_t reserved2[2];
106 uint32_t diagad;
107 uint32_t diagdata;
108 uint32_t gt;
109 uint32_t fct;
110 uint32_t fcf;
111 uint32_t afp;
112 union {
113 struct {
114 uint32_t indad;
115 uint32_t indad_upper;
116 };
117 uint32_t hashtbl;
118 };
119 uint32_t reserved3[2];
120 uint32_t giintsts;
121 uint32_t giintmsk;
122 uint32_t giintrosts;
123 uint32_t giintfrc;
124 uint32_t txcollcnt;
125 uint32_t rxmissnct;
126 uint32_t rxruntcnt;
127 uint32_t reserved4;
128 uint32_t bmctl;
129 uint32_t bmsts;
130 uint32_t rxbca;
131 uint32_t reserved5;
132 struct mac_queue rxdq;
133 uint32_t rxdqenq;
134 struct mac_queue rxstsq;
135 uint32_t rxstsqenq;
136 struct mac_queue txdq;
137 uint32_t txdqenq;
138 struct mac_queue txstsq;
139 uint32_t reserved6;
140 uint32_t rxbufthrshld;
141 uint32_t txbufthrshld;
142 uint32_t rxststhrshld;
143 uint32_t txststhrshld;
144 uint32_t rxdthrshld;
145 uint32_t txdthrshld;
146 uint32_t maxfrmlen;
147 uint32_t maxhdrlen;
148};
149#endif
150
151#define SELFCTL_RWP (1 << 7)
152#define SELFCTL_GPO0 (1 << 5)
153#define SELFCTL_PUWE (1 << 4)
154#define SELFCTL_PDWE (1 << 3)
155#define SELFCTL_MIIL (1 << 2)
156#define SELFCTL_RESET (1 << 0)
157
158#define INTSTS_RWI (1 << 30)
159#define INTSTS_RXMI (1 << 29)
160#define INTSTS_RXBI (1 << 28)
161#define INTSTS_RXSQI (1 << 27)
162#define INTSTS_TXLEI (1 << 26)
163#define INTSTS_ECIE (1 << 25)
164#define INTSTS_TXUHI (1 << 24)
165#define INTSTS_MOI (1 << 18)
166#define INTSTS_TXCOI (1 << 17)
167#define INTSTS_RXROI (1 << 16)
168#define INTSTS_MIII (1 << 12)
169#define INTSTS_PHYI (1 << 11)
170#define INTSTS_TI (1 << 10)
171#define INTSTS_AHBE (1 << 8)
172#define INTSTS_OTHER (1 << 4)
173#define INTSTS_TXSQ (1 << 3)
174#define INTSTS_RXSQ (1 << 2)
175
176#define BMCTL_MT (1 << 13)
177#define BMCTL_TT (1 << 12)
178#define BMCTL_UNH (1 << 11)
179#define BMCTL_TXCHR (1 << 10)
180#define BMCTL_TXDIS (1 << 9)
181#define BMCTL_TXEN (1 << 8)
182#define BMCTL_EH2 (1 << 6)
183#define BMCTL_EH1 (1 << 5)
184#define BMCTL_EEOB (1 << 4)
185#define BMCTL_RXCHR (1 << 2)
186#define BMCTL_RXDIS (1 << 1)
187#define BMCTL_RXEN (1 << 0)
188
189#define BMSTS_TXACT (1 << 7)
190#define BMSTS_TP (1 << 4)
191#define BMSTS_RXACT (1 << 3)
192#define BMSTS_QID_MASK 0x07
193#define BMSTS_QID_RXDATA 0x00
194#define BMSTS_QID_TXDATA 0x01
195#define BMSTS_QID_RXSTS 0x02
196#define BMSTS_QID_TXSTS 0x03
197#define BMSTS_QID_RXDESC 0x04
198#define BMSTS_QID_TXDESC 0x05
199
200#define AFP_MASK 0x07
201#define AFP_IAPRIMARY 0x00
202#define AFP_IASECONDARY1 0x01
203#define AFP_IASECONDARY2 0x02
204#define AFP_IASECONDARY3 0x03
205#define AFP_TX 0x06
206#define AFP_HASH 0x07
207
208#define RXCTL_PAUSEA (1 << 20)
209#define RXCTL_RXFCE1 (1 << 19)
210#define RXCTL_RXFCE0 (1 << 18)
211#define RXCTL_BCRC (1 << 17)
212#define RXCTL_SRXON (1 << 16)
213#define RXCTL_RCRCA (1 << 13)
214#define RXCTL_RA (1 << 12)
215#define RXCTL_PA (1 << 11)
216#define RXCTL_BA (1 << 10)
217#define RXCTL_MA (1 << 9)
218#define RXCTL_IAHA (1 << 8)
219#define RXCTL_IA3 (1 << 3)
220#define RXCTL_IA2 (1 << 2)
221#define RXCTL_IA1 (1 << 1)
222#define RXCTL_IA0 (1 << 0)
223
224#define TXCTL_DEFDIS (1 << 7)
225#define TXCTL_MBE (1 << 6)
226#define TXCTL_ICRC (1 << 5)
227#define TXCTL_TPD (1 << 4)
228#define TXCTL_OCOLL (1 << 3)
229#define TXCTL_SP (1 << 2)
230#define TXCTL_PB (1 << 1)
231#define TXCTL_STXON (1 << 0)
232
233#define MIICMD_REGAD_MASK (0x001F)
234#define MIICMD_PHYAD_MASK (0x03E0)
235#define MIICMD_OPCODE_MASK (0xC000)
236#define MIICMD_PHYAD_8950 (0x0000)
237#define MIICMD_OPCODE_READ (0x8000)
238#define MIICMD_OPCODE_WRITE (0x4000)
239
240#define MIISTS_BUSY (1 << 0)
241
242/*
243 * 0x80020000 - 0x8002FFFF: USB OHCI
244 */
245#define USB_OFFSET 0x020000
246#define USB_BASE (EP93XX_AHB_BASE | USB_OFFSET)
247
248/*
249 * 0x80030000 - 0x8003FFFF: Raster engine
250 */
251#if (defined(CONFIG_EP9307) || defined(CONFIG_EP9312) || defined(CONFIG_EP9315))
252#define RASTER_OFFSET 0x030000
253#define RASTER_BASE (EP93XX_AHB_BASE | RASTER_OFFSET)
254#endif
255
256/*
257 * 0x80040000 - 0x8004FFFF: Graphics accelerator
258 */
259#if defined(CONFIG_EP9315)
260#define GFX_OFFSET 0x040000
261#define GFX_BASE (EP93XX_AHB_BASE | GFX_OFFSET)
262#endif
263
264/*
265 * 0x80050000 - 0x8005FFFF: Reserved
266 */
267
268/*
269 * 0x80060000 - 0x8006FFFF: SDRAM controller
270 */
271#define SDRAM_OFFSET 0x060000
272#define SDRAM_BASE (EP93XX_AHB_BASE | SDRAM_OFFSET)
273
274#ifndef __ASSEMBLY__
275struct sdram_regs {
276 uint32_t reserved;
277 uint32_t glconfig;
278 uint32_t refrshtimr;
279 uint32_t bootsts;
280 uint32_t devcfg0;
281 uint32_t devcfg1;
282 uint32_t devcfg2;
283 uint32_t devcfg3;
284};
285#endif
286
287#define SDRAM_DEVCFG_EXTBUSWIDTH (1 << 2)
288#define SDRAM_DEVCFG_BANKCOUNT (1 << 3)
289#define SDRAM_DEVCFG_SROMLL (1 << 5)
290#define SDRAM_DEVCFG_CASLAT_2 0x00010000
291#define SDRAM_DEVCFG_RASTOCAS_2 0x00200000
292
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400293#define SDRAM_OFF_GLCONFIG 0x0004
294#define SDRAM_OFF_REFRSHTIMR 0x0008
295
296#define SDRAM_OFF_DEVCFG0 0x0010
297#define SDRAM_OFF_DEVCFG1 0x0014
298#define SDRAM_OFF_DEVCFG2 0x0018
299#define SDRAM_OFF_DEVCFG3 0x001C
300
301#define SDRAM_DEVCFG0_BASE 0xC0000000
302#define SDRAM_DEVCFG1_BASE 0xD0000000
303#define SDRAM_DEVCFG2_BASE 0xE0000000
304#define SDRAM_DEVCFG3_ASD0_BASE 0xF0000000
305#define SDRAM_DEVCFG3_ASD1_BASE 0x00000000
306
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100307#define GLCONFIG_INIT (1 << 0)
308#define GLCONFIG_MRS (1 << 1)
309#define GLCONFIG_SMEMBUSY (1 << 5)
310#define GLCONFIG_LCR (1 << 6)
311#define GLCONFIG_REARBEN (1 << 7)
312#define GLCONFIG_CLKSHUTDOWN (1 << 30)
313#define GLCONFIG_CKE (1 << 31)
314
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400315#define EP93XX_SDRAMCTRL 0x80060000
316#define EP93XX_SDRAMCTRL_GLOBALCFG_INIT 0x00000001
317#define EP93XX_SDRAMCTRL_GLOBALCFG_MRS 0x00000002
318#define EP93XX_SDRAMCTRL_GLOBALCFG_SMEMBUSY 0x00000020
319#define EP93XX_SDRAMCTRL_GLOBALCFG_LCR 0x00000040
320#define EP93XX_SDRAMCTRL_GLOBALCFG_REARBEN 0x00000080
321#define EP93XX_SDRAMCTRL_GLOBALCFG_CLKSHUTDOWN 0x40000000
322#define EP93XX_SDRAMCTRL_GLOBALCFG_CKE 0x80000000
323
324#define EP93XX_SDRAMCTRL_REFRESH_MASK 0x0000FFFF
325
326#define EP93XX_SDRAMCTRL_BOOTSTATUS_WIDTH_32 0x00000002
327#define EP93XX_SDRAMCTRL_BOOTSTATUS_WIDTH_16 0x00000001
328#define EP93XX_SDRAMCTRL_BOOTSTATUS_WIDTH_8 0x00000000
329#define EP93XX_SDRAMCTRL_BOOTSTATUS_WIDTH_MASK 0x00000003
330#define EP93XX_SDRAMCTRL_BOOTSTATUS_MEDIA 0x00000004
331
332#define EP93XX_SDRAMCTRL_DEVCFG_EXTBUSWIDTH 0x00000004
333#define EP93XX_SDRAMCTRL_DEVCFG_BANKCOUNT 0x00000008
334#define EP93XX_SDRAMCTRL_DEVCFG_SROM512 0x00000010
335#define EP93XX_SDRAMCTRL_DEVCFG_SROMLL 0x00000020
336#define EP93XX_SDRAMCTRL_DEVCFG_2KPAGE 0x00000040
337#define EP93XX_SDRAMCTRL_DEVCFG_SFCONFIGADDR 0x00000080
338#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_MASK 0x00070000
339#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_2 0x00010000
340#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_3 0x00020000
341#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_4 0x00030000
342#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_5 0x00040000
343#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_6 0x00050000
344#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_7 0x00060000
345#define EP93XX_SDRAMCTRL_DEVCFG_CASLAT_8 0x00070000
346#define EP93XX_SDRAMCTRL_DEVCFG_WBL 0x00080000
347#define EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_MASK 0x00300000
348#define EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_2 0x00200000
349#define EP93XX_SDRAMCTRL_DEVCFG_RASTOCAS_3 0x00300000
350#define EP93XX_SDRAMCTRL_DEVCFG_AUTOPRECHARGE 0x01000000
351
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100352/*
353 * 0x80070000 - 0x8007FFFF: Reserved
354 */
355
356/*
357 * 0x80080000 - 0x8008FFFF: SRAM controller & PCMCIA
358 */
359#define SMC_OFFSET 0x080000
360#define SMC_BASE (EP93XX_AHB_BASE | SMC_OFFSET)
361
362#ifndef __ASSEMBLY__
363struct smc_regs {
364 uint32_t bcr0;
365 uint32_t bcr1;
366 uint32_t bcr2;
367 uint32_t bcr3;
368 uint32_t reserved0[2];
369 uint32_t bcr6;
370 uint32_t bcr7;
371#if defined(CONFIG_EP9315)
372 uint32_t pcattribute;
373 uint32_t pccommon;
374 uint32_t pcio;
375 uint32_t reserved1[5];
376 uint32_t pcmciactrl;
377#endif
378};
379#endif
380
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400381#define EP93XX_OFF_SMCBCR0 0x00
382#define EP93XX_OFF_SMCBCR1 0x04
383#define EP93XX_OFF_SMCBCR2 0x08
384#define EP93XX_OFF_SMCBCR3 0x0C
385#define EP93XX_OFF_SMCBCR6 0x18
386#define EP93XX_OFF_SMCBCR7 0x1C
387
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100388#define SMC_BCR_IDCY_SHIFT 0
389#define SMC_BCR_WST1_SHIFT 5
390#define SMC_BCR_BLE (1 << 10)
391#define SMC_BCR_WST2_SHIFT 11
392#define SMC_BCR_MW_SHIFT 28
393
394/*
395 * 0x80090000 - 0x8009FFFF: Boot ROM
396 */
397
398/*
399 * 0x800A0000 - 0x800AFFFF: IDE interface
400 */
401
402/*
403 * 0x800B0000 - 0x800BFFFF: VIC1
404 */
405
406/*
407 * 0x800C0000 - 0x800CFFFF: VIC2
408 */
409
410/*
411 * 0x800D0000 - 0x800FFFFF: Reserved
412 */
413
414/*
415 * 0x80800000 - 0x8080FFFF: Reserved
416 */
417
418/*
419 * 0x80810000 - 0x8081FFFF: Timers
420 */
421#define TIMER_OFFSET 0x010000
422#define TIMER_BASE (EP93XX_APB_BASE | TIMER_OFFSET)
423
424#ifndef __ASSEMBLY__
425struct timer {
426 uint32_t load;
427 uint32_t value;
428 uint32_t control;
429 uint32_t clear;
430};
431
432struct timer4 {
433 uint32_t value_low;
434 uint32_t value_high;
435};
436
437struct timer_regs {
438 struct timer timer1;
439 uint32_t reserved0[4];
440 struct timer timer2;
441 uint32_t reserved1[12];
442 struct timer4 timer4;
443 uint32_t reserved2[6];
444 struct timer timer3;
445};
446#endif
447
448/*
449 * 0x80820000 - 0x8082FFFF: I2S
450 */
451#define I2S_OFFSET 0x020000
452#define I2S_BASE (EP93XX_APB_BASE | I2S_OFFSET)
453
454/*
455 * 0x80830000 - 0x8083FFFF: Security
456 */
457#define SECURITY_OFFSET 0x030000
458#define SECURITY_BASE (EP93XX_APB_BASE | SECURITY_OFFSET)
459
460#define EXTENSIONID (SECURITY_BASE + 0x2714)
461
462/*
463 * 0x80840000 - 0x8084FFFF: GPIO
464 */
465#define GPIO_OFFSET 0x040000
466#define GPIO_BASE (EP93XX_APB_BASE | GPIO_OFFSET)
467
468#ifndef __ASSEMBLY__
469struct gpio_int {
470 uint32_t inttype1;
471 uint32_t inttype2;
472 uint32_t eoi;
473 uint32_t inten;
474 uint32_t intsts;
475 uint32_t rawintsts;
476 uint32_t db;
477};
478
479struct gpio_regs {
480 uint32_t padr;
481 uint32_t pbdr;
482 uint32_t pcdr;
483 uint32_t pddr;
484 uint32_t paddr;
485 uint32_t pbddr;
486 uint32_t pcddr;
487 uint32_t pdddr;
488 uint32_t pedr;
489 uint32_t peddr;
490 uint32_t reserved0[2];
491 uint32_t pfdr;
492 uint32_t pfddr;
493 uint32_t pgdr;
494 uint32_t pgddr;
495 uint32_t phdr;
496 uint32_t phddr;
497 uint32_t reserved1;
498 uint32_t finttype1;
499 uint32_t finttype2;
500 uint32_t reserved2;
501 struct gpio_int pfint;
502 uint32_t reserved3[10];
503 struct gpio_int paint;
504 struct gpio_int pbint;
505 uint32_t eedrive;
506};
507#endif
508
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400509#define EP93XX_LED_DATA 0x80840020
510#define EP93XX_LED_GREEN_ON 0x0001
511#define EP93XX_LED_RED_ON 0x0002
512
513#define EP93XX_LED_DDR 0x80840024
514#define EP93XX_LED_GREEN_ENABLE 0x0001
515#define EP93XX_LED_RED_ENABLE 0x00020000
516
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100517/*
518 * 0x80850000 - 0x8087FFFF: Reserved
519 */
520
521/*
522 * 0x80880000 - 0x8088FFFF: AAC
523 */
524#define AAC_OFFSET 0x080000
525#define AAC_BASE (EP93XX_APB_BASE | AAC_OFFSET)
526
527/*
528 * 0x80890000 - 0x8089FFFF: Reserved
529 */
530
531/*
532 * 0x808A0000 - 0x808AFFFF: SPI
533 */
534#define SPI_OFFSET 0x0A0000
535#define SPI_BASE (EP93XX_APB_BASE | SPI_OFFSET)
536
537/*
538 * 0x808B0000 - 0x808BFFFF: IrDA
539 */
540#define IRDA_OFFSET 0x0B0000
541#define IRDA_BASE (EP93XX_APB_BASE | IRDA_OFFSET)
542
543/*
544 * 0x808C0000 - 0x808CFFFF: UART1
545 */
546#define UART1_OFFSET 0x0C0000
547#define UART1_BASE (EP93XX_APB_BASE | UART1_OFFSET)
548
549/*
550 * 0x808D0000 - 0x808DFFFF: UART2
551 */
552#define UART2_OFFSET 0x0D0000
553#define UART2_BASE (EP93XX_APB_BASE | UART2_OFFSET)
554
555/*
556 * 0x808E0000 - 0x808EFFFF: UART3
557 */
558#define UART3_OFFSET 0x0E0000
559#define UART3_BASE (EP93XX_APB_BASE | UART3_OFFSET)
560
561/*
562 * 0x808F0000 - 0x808FFFFF: Key Matrix
563 */
564#define KEY_OFFSET 0x0F0000
565#define KEY_BASE (EP93XX_APB_BASE | KEY_OFFSET)
566
567/*
568 * 0x80900000 - 0x8090FFFF: Touchscreen
569 */
570#define TOUCH_OFFSET 0x900000
571#define TOUCH_BASE (EP93XX_APB_BASE | TOUCH_OFFSET)
572
573/*
574 * 0x80910000 - 0x8091FFFF: Pulse Width Modulation
575 */
576#define PWM_OFFSET 0x910000
577#define PWM_BASE (EP93XX_APB_BASE | PWM_OFFSET)
578
579/*
580 * 0x80920000 - 0x8092FFFF: Real time clock
581 */
582#define RTC_OFFSET 0x920000
583#define RTC_BASE (EP93XX_APB_BASE | RTC_OFFSET)
584
585/*
586 * 0x80930000 - 0x8093FFFF: Syscon
587 */
588#define SYSCON_OFFSET 0x930000
589#define SYSCON_BASE (EP93XX_APB_BASE | SYSCON_OFFSET)
590
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400591/* Security */
592#define SECURITY_EXTENSIONID 0x80832714
593
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100594#ifndef __ASSEMBLY__
595struct syscon_regs {
596 uint32_t pwrsts;
597 uint32_t pwrcnt;
598 uint32_t halt;
599 uint32_t stby;
600 uint32_t reserved0[2];
601 uint32_t teoi;
602 uint32_t stfclr;
603 uint32_t clkset1;
604 uint32_t clkset2;
605 uint32_t reserved1[6];
606 uint32_t scratch0;
607 uint32_t scratch1;
608 uint32_t reserved2[2];
609 uint32_t apbwait;
610 uint32_t bustmstrarb;
611 uint32_t bootmodeclr;
612 uint32_t reserved3[9];
613 uint32_t devicecfg;
614 uint32_t vidclkdiv;
615 uint32_t mirclkdiv;
616 uint32_t i2sclkdiv;
617 uint32_t keytchclkdiv;
618 uint32_t chipid;
Alessandro Rubinic50a0f52010-02-06 20:53:43 +0100619 uint32_t reserved4;
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100620 uint32_t syscfg;
Alessandro Rubinic50a0f52010-02-06 20:53:43 +0100621 uint32_t reserved5[8];
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100622 uint32_t sysswlock;
623};
624#else
625#define SYSCON_SCRATCH0 (SYSCON_BASE + 0x0040)
626#endif
627
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400628#define SYSCON_OFF_CLKSET1 0x0020
629#define SYSCON_OFF_SYSCFG 0x009c
630
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100631#define SYSCON_PWRCNT_UART_BAUD (1 << 29)
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400632#define SYSCON_PWRCNT_USH_EN (1 << 28)
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100633
634#define SYSCON_CLKSET_PLL_X2IPD_SHIFT 0
635#define SYSCON_CLKSET_PLL_X2FBD2_SHIFT 5
636#define SYSCON_CLKSET_PLL_X1FBD1_SHIFT 11
637#define SYSCON_CLKSET_PLL_PS_SHIFT 16
638#define SYSCON_CLKSET1_PCLK_DIV_SHIFT 18
639#define SYSCON_CLKSET1_HCLK_DIV_SHIFT 20
640#define SYSCON_CLKSET1_NBYP1 (1 << 23)
641#define SYSCON_CLKSET1_FCLK_DIV_SHIFT 25
642
643#define SYSCON_CLKSET2_PLL2_EN (1 << 18)
644#define SYSCON_CLKSET2_NBYP2 (1 << 19)
645#define SYSCON_CLKSET2_USB_DIV_SHIFT 28
646
647#define SYSCON_CHIPID_REV_MASK 0xF0000000
648#define SYSCON_DEVICECFG_SWRST (1 << 31)
649
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400650#define SYSCON_SYSCFG_LASDO 0x00000020
651
Matthias Kaehlckefcfb6322010-02-01 21:29:39 +0100652/*
653 * 0x80930000 - 0x8093FFFF: Watchdog Timer
654 */
655#define WATCHDOG_OFFSET 0x940000
656#define WATCHDOG_BASE (EP93XX_APB_BASE | WATCHDOG_OFFSET)
657
658/*
659 * 0x80950000 - 0x9000FFFF: Reserved
660 */
Sergey Kostanbaev7237d222014-06-25 23:44:29 +0400661
662/*
663 * During low_level init we store memory layout in memory at specific location
664 */
665#define UBOOT_MEMORYCNF_BANK_SIZE 0x2000
666#define UBOOT_MEMORYCNF_BANK_MASK 0x2004
667#define UBOOT_MEMORYCNF_BANK_COUNT 0x2008