2 * Copyright (C) 2009, DENX Software Engineering
3 * Author: John Rigby <jcrigby@gmail.com
5 * Based on arch-mx31/imx-regs.h
6 * Copyright (C) 2009 Ilya Yanok,
7 * Emcraft Systems <yanok@emcraft.com>
8 * and arch-mx27/imx-regs.h
9 * Copyright (C) 2007 Pengutronix,
10 * Sascha Hauer <s.hauer@pengutronix.de>
11 * Copyright (C) 2009 Ilya Yanok,
12 * Emcraft Systems <yanok@emcraft.com>
14 * SPDX-License-Identifier: GPL-2.0+
20 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
21 #include <asm/types.h>
23 /* Clock Control Module (CCM) registers */
25 u32 mpctl; /* Core PLL Control */
26 u32 upctl; /* USB PLL Control */
27 u32 cctl; /* Clock Control */
28 u32 cgr0; /* Clock Gating Control 0 */
29 u32 cgr1; /* Clock Gating Control 1 */
30 u32 cgr2; /* Clock Gating Control 2 */
31 u32 pcdr[4]; /* PER Clock Dividers */
32 u32 rcsr; /* CCM Status */
33 u32 crdr; /* CCM Reset and Debug */
34 u32 dcvr0; /* DPTC Comparator Value 0 */
35 u32 dcvr1; /* DPTC Comparator Value 1 */
36 u32 dcvr2; /* DPTC Comparator Value 2 */
37 u32 dcvr3; /* DPTC Comparator Value 3 */
38 u32 ltr0; /* Load Tracking 0 */
39 u32 ltr1; /* Load Tracking 1 */
40 u32 ltr2; /* Load Tracking 2 */
41 u32 ltr3; /* Load Tracking 3 */
42 u32 ltbr0; /* Load Tracking Buffer 0 */
43 u32 ltbr1; /* Load Tracking Buffer 1 */
44 u32 pcmr0; /* Power Management Control 0 */
45 u32 pcmr1; /* Power Management Control 1 */
46 u32 pcmr2; /* Power Management Control 2 */
47 u32 mcr; /* Miscellaneous Control */
48 u32 lpimr0; /* Low Power Interrupt Mask 0 */
49 u32 lpimr1; /* Low Power Interrupt Mask 1 */
52 /* Enhanced SDRAM Controller (ESDRAMC) registers */
54 u32 ctl0; /* control 0 */
55 u32 cfg0; /* configuration 0 */
56 u32 ctl1; /* control 1 */
57 u32 cfg1; /* configuration 1 */
58 u32 misc; /* miscellaneous */
60 u32 cdly1; /* Delay Line 1 configuration debug */
61 u32 cdly2; /* delay line 2 configuration debug */
62 u32 cdly3; /* delay line 3 configuration debug */
63 u32 cdly4; /* delay line 4 configuration debug */
64 u32 cdly5; /* delay line 5 configuration debug */
65 u32 cdlyl; /* delay line cycle length debug */
68 /* General Purpose Timer (GPT) registers */
70 u32 ctrl; /* control */
71 u32 pre; /* prescaler */
72 u32 stat; /* status */
73 u32 intr; /* interrupt */
74 u32 cmp[3]; /* output compare 1-3 */
75 u32 capt[2]; /* input capture 1-2 */
76 u32 counter; /* counter */
79 /* Watchdog Timer (WDOG) registers */
81 u16 wcr; /* Control */
82 u16 wsr; /* Service */
83 u16 wrsr; /* Reset Status */
84 u16 wicr; /* Interrupt Control */
85 u16 wmcr; /* Misc Control */
88 /* IIM control registers */
112 struct fuse_bank0_regs {
119 struct fuse_bank1_regs {
126 /* Multi-Layer AHB Crossbar Switch (MAX) registers */
159 /* AHB <-> IP-Bus Interface (AIPS) */
164 /* LCD controller registers */
166 u32 lssar; /* Screen Start Address */
168 u32 lvpwr; /* Virtual Page Width */
169 u32 lcpr; /* Cursor Position */
170 u32 lcwhb; /* Cursor Width Height and Blink */
171 u32 lccmr; /* Color Cursor Mapping */
172 u32 lpcr; /* Panel Configuration */
173 u32 lhcr; /* Horizontal Configuration */
174 u32 lvcr; /* Vertical Configuration */
175 u32 lpor; /* Panning Offset */
176 u32 lscr; /* Sharp Configuration */
177 u32 lpccr; /* PWM Contrast Control */
178 u32 ldcr; /* DMA Control */
179 u32 lrmcr; /* Refresh Mode Control */
180 u32 licr; /* Interrupt Configuration */
181 u32 lier; /* Interrupt Enable */
182 u32 lisr; /* Interrupt Status */
184 u32 lgwsar; /* Graphic Window Start Address */
185 u32 lgwsr; /* Graphic Window Size */
186 u32 lgwvpwr; /* Graphic Window Virtual Page Width Regist */
187 u32 lgwpor; /* Graphic Window Panning Offset */
188 u32 lgwpr; /* Graphic Window Position */
189 u32 lgwcr; /* Graphic Window Control */
190 u32 lgwdcr; /* Graphic Window DMA Control */
192 u32 lauscr; /* AUS Mode Control */
193 u32 lausccr; /* AUS mode Cursor Control */
195 u32 bglut; /* Background Lookup Table */
196 u32 gwlut; /* Graphic Window Lookup Table */
199 /* Wireless External Interface Module Registers */
201 u32 cscr0u; /* Chip Select 0 Upper Register */
202 u32 cscr0l; /* Chip Select 0 Lower Register */
203 u32 cscr0a; /* Chip Select 0 Addition Register */
205 u32 cscr1u; /* Chip Select 1 Upper Register */
206 u32 cscr1l; /* Chip Select 1 Lower Register */
207 u32 cscr1a; /* Chip Select 1 Addition Register */
209 u32 cscr2u; /* Chip Select 2 Upper Register */
210 u32 cscr2l; /* Chip Select 2 Lower Register */
211 u32 cscr2a; /* Chip Select 2 Addition Register */
213 u32 cscr3u; /* Chip Select 3 Upper Register */
214 u32 cscr3l; /* Chip Select 3 Lower Register */
215 u32 cscr3a; /* Chip Select 3 Addition Register */
217 u32 cscr4u; /* Chip Select 4 Upper Register */
218 u32 cscr4l; /* Chip Select 4 Lower Register */
219 u32 cscr4a; /* Chip Select 4 Addition Register */
221 u32 cscr5u; /* Chip Select 5 Upper Register */
222 u32 cscr5l; /* Chip Select 5 Lower Register */
223 u32 cscr5a; /* Chip Select 5 Addition Register */
225 u32 wcr; /* WEIM Configuration Register */
228 /* Multi-Master Memory Interface */
230 u32 ctl; /* Control Register */
231 u32 wcfg0; /* Watermark Configuration Register 0 */
232 u32 wcfg1; /* Watermark Configuration Register1 */
233 u32 wcfg2; /* Watermark Configuration Register2 */
234 u32 wcfg3; /* Watermark Configuration Register 3 */
235 u32 wcfg4; /* Watermark Configuration Register 4 */
236 u32 wcfg5; /* Watermark Configuration Register 5 */
237 u32 wcfg6; /* Watermark Configuration Register 6 */
238 u32 wcfg7; /* Watermark Configuration Register 7 */
239 u32 wcsr; /* Watermark Control and Status Register */
240 u32 scfg0; /* Snooping Configuration Register 0 */
241 u32 scfg1; /* Snooping Configuration Register 1 */
242 u32 scfg2; /* Snooping Configuration Register 2 */
243 u32 ssr0; /* Snooping Status Register 0 */
244 u32 ssr1; /* Snooping Status Register 1 */
246 u32 mlwe0; /* Master Lock WEIM CS0 Register */
247 u32 mlwe1; /* Master Lock WEIM CS1 Register */
248 u32 mlwe2; /* Master Lock WEIM CS2 Register */
249 u32 mlwe3; /* Master Lock WEIM CS3 Register */
250 u32 mlwe4; /* Master Lock WEIM CS4 Register */
251 u32 mlwe5; /* Master Lock WEIM CS5 Register */
254 /* Pulse width modulation */
256 u32 cr; /* Control Register */
257 u32 sr; /* Status Register */
258 u32 ir; /* Interrupt Register */
259 u32 sar; /* Sample Register */
260 u32 pr; /* Period Register */
261 u32 cnr; /* Counter Register */
264 /* Enhanced Periodic Interrupt Timer */
266 u32 cr; /* Control register */
267 u32 sr; /* Status register */
268 u32 lr; /* Load register */
269 u32 cmpr; /* Compare register */
270 u32 cnr; /* Counter register */
290 #define IMX_AIPS1_BASE (0x43F00000)
291 #define IMX_MAX_BASE (0x43F04000)
292 #define IMX_CLKCTL_BASE (0x43F08000)
293 #define IMX_ETB_SLOT4_BASE (0x43F0C000)
294 #define IMX_ETB_SLOT5_BASE (0x43F10000)
295 #define IMX_ECT_CTIO_BASE (0x43F18000)
296 #define I2C1_BASE_ADDR (0x43F80000)
297 #define I2C3_BASE_ADDR (0x43F84000)
298 #define IMX_CAN1_BASE (0x43F88000)
299 #define IMX_CAN2_BASE (0x43F8C000)
300 #define UART1_BASE (0x43F90000)
301 #define UART2_BASE (0x43F94000)
302 #define I2C2_BASE_ADDR (0x43F98000)
303 #define IMX_OWIRE_BASE (0x43F9C000)
304 #define IMX_CSPI1_BASE (0x43FA4000)
305 #define IMX_KPP_BASE (0x43FA8000)
306 #define IMX_IOPADMUX_BASE (0x43FAC000)
307 #define IOMUXC_BASE_ADDR IMX_IOPADMUX_BASE
308 #define IMX_IOPADCTL_BASE (0x43FAC22C)
309 #define IMX_IOPADGRPCTL_BASE (0x43FAC418)
310 #define IMX_IOPADINPUTSEL_BASE (0x43FAC460)
311 #define IMX_AUDMUX_BASE (0x43FB0000)
312 #define IMX_ECT_IP1_BASE (0x43FB8000)
313 #define IMX_ECT_IP2_BASE (0x43FBC000)
316 #define IMX_SPBA_BASE (0x50000000)
317 #define IMX_CSPI3_BASE (0x50004000)
318 #define UART4_BASE (0x50008000)
319 #define UART3_BASE (0x5000C000)
320 #define IMX_CSPI2_BASE (0x50010000)
321 #define IMX_SSI2_BASE (0x50014000)
322 #define IMX_ESAI_BASE (0x50018000)
323 #define IMX_ATA_DMA_BASE (0x50020000)
324 #define IMX_SIM1_BASE (0x50024000)
325 #define IMX_SIM2_BASE (0x50028000)
326 #define UART5_BASE (0x5002C000)
327 #define IMX_TSC_BASE (0x50030000)
328 #define IMX_SSI1_BASE (0x50034000)
329 #define IMX_FEC_BASE (0x50038000)
330 #define IMX_SPBA_CTRL_BASE (0x5003C000)
333 #define IMX_AIPS2_BASE (0x53F00000)
334 #define IMX_CCM_BASE (0x53F80000)
335 #define IMX_GPT4_BASE (0x53F84000)
336 #define IMX_GPT3_BASE (0x53F88000)
337 #define IMX_GPT2_BASE (0x53F8C000)
338 #define IMX_GPT1_BASE (0x53F90000)
339 #define IMX_EPIT1_BASE (0x53F94000)
340 #define IMX_EPIT2_BASE (0x53F98000)
341 #define IMX_GPIO4_BASE (0x53F9C000)
342 #define IMX_PWM2_BASE (0x53FA0000)
343 #define IMX_GPIO3_BASE (0x53FA4000)
344 #define IMX_PWM3_BASE (0x53FA8000)
345 #define IMX_SCC_BASE (0x53FAC000)
346 #define IMX_SCM_BASE (0x53FAE000)
347 #define IMX_SMN_BASE (0x53FAF000)
348 #define IMX_RNGD_BASE (0x53FB0000)
349 #define IMX_MMC_SDHC1_BASE (0x53FB4000)
350 #define IMX_MMC_SDHC2_BASE (0x53FB8000)
351 #define IMX_LCDC_BASE (0x53FBC000)
352 #define IMX_SLCDC_BASE (0x53FC0000)
353 #define IMX_PWM4_BASE (0x53FC8000)
354 #define IMX_GPIO1_BASE (0x53FCC000)
355 #define IMX_GPIO2_BASE (0x53FD0000)
356 #define IMX_SDMA_BASE (0x53FD4000)
357 #define IMX_WDT_BASE (0x53FDC000)
358 #define IMX_PWM1_BASE (0x53FE0000)
359 #define IMX_RTIC_BASE (0x53FEC000)
360 #define IMX_IIM_BASE (0x53FF0000)
361 #define IIM_BASE_ADDR IMX_IIM_BASE
362 #define IMX_USB_BASE (0x53FF4000)
363 #define IMX_USB_PORT_OFFSET 0x200
364 #define IMX_CSI_BASE (0x53FF8000)
365 #define IMX_DRYICE_BASE (0x53FFC000)
367 #define IMX_ARM926_ROMPATCH (0x60000000)
368 #define IMX_ARM926_ASIC (0x68000000)
370 /* 128K Internal Static RAM */
371 #define IMX_RAM_BASE (0x78000000)
372 #define IMX_RAM_SIZE (128 * 1024)
375 #define IMX_SDRAM_BANK0_BASE (0x80000000)
376 #define IMX_SDRAM_BANK1_BASE (0x90000000)
378 #define IMX_WEIM_CS0 (0xA0000000)
379 #define IMX_WEIM_CS1 (0xA8000000)
380 #define IMX_WEIM_CS2 (0xB0000000)
381 #define IMX_WEIM_CS3 (0xB2000000)
382 #define IMX_WEIM_CS4 (0xB4000000)
383 #define IMX_ESDRAMC_BASE (0xB8001000)
384 #define IMX_WEIM_CTRL_BASE (0xB8002000)
385 #define IMX_M3IF_CTRL_BASE (0xB8003000)
386 #define IMX_EMI_CTRL_BASE (0xB8004000)
388 /* NAND Flash Controller */
389 #define IMX_NFC_BASE (0xBB000000)
390 #define NFC_BASE_ADDR IMX_NFC_BASE
393 #define CCM_PLL_MFI_SHIFT 10
394 #define CCM_PLL_MFI_MASK 0xf
395 #define CCM_PLL_MFN_SHIFT 0
396 #define CCM_PLL_MFN_MASK 0x3ff
397 #define CCM_PLL_MFD_SHIFT 16
398 #define CCM_PLL_MFD_MASK 0x3ff
399 #define CCM_PLL_PD_SHIFT 26
400 #define CCM_PLL_PD_MASK 0xf
401 #define CCM_CCTL_ARM_DIV_SHIFT 30
402 #define CCM_CCTL_ARM_DIV_MASK 3
403 #define CCM_CCTL_AHB_DIV_SHIFT 28
404 #define CCM_CCTL_AHB_DIV_MASK 3
405 #define CCM_CCTL_ARM_SRC (1 << 14)
406 #define CCM_CGR1_GPT1 (1 << 19)
407 #define CCM_PERCLK_REG(clk) (clk / 4)
408 #define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4))
409 #define CCM_PERCLK_MASK 0x3f
410 #define CCM_RCSR_NF_16BIT_SEL (1 << 14)
411 #define CCM_RCSR_NF_PS(v) ((v >> 26) & 3)
412 #define CCM_CRDR_BT_UART_SRC_SHIFT 29
413 #define CCM_CRDR_BT_UART_SRC_MASK 7
415 /* ESDRAM Controller register bitfields */
416 #define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
417 #define ESDCTL_BL (1 << 7)
418 #define ESDCTL_FP (1 << 8)
419 #define ESDCTL_PWDT(x) (((x) & 3) << 10)
420 #define ESDCTL_SREFR(x) (((x) & 7) << 13)
421 #define ESDCTL_DSIZ_16_UPPER (0 << 16)
422 #define ESDCTL_DSIZ_16_LOWER (1 << 16)
423 #define ESDCTL_DSIZ_32 (2 << 16)
424 #define ESDCTL_COL8 (0 << 20)
425 #define ESDCTL_COL9 (1 << 20)
426 #define ESDCTL_COL10 (2 << 20)
427 #define ESDCTL_ROW11 (0 << 24)
428 #define ESDCTL_ROW12 (1 << 24)
429 #define ESDCTL_ROW13 (2 << 24)
430 #define ESDCTL_ROW14 (3 << 24)
431 #define ESDCTL_ROW15 (4 << 24)
432 #define ESDCTL_SP (1 << 27)
433 #define ESDCTL_SMODE_NORMAL (0 << 28)
434 #define ESDCTL_SMODE_PRECHARGE (1 << 28)
435 #define ESDCTL_SMODE_AUTO_REF (2 << 28)
436 #define ESDCTL_SMODE_LOAD_MODE (3 << 28)
437 #define ESDCTL_SMODE_MAN_REF (4 << 28)
438 #define ESDCTL_SDE (1 << 31)
440 #define ESDCFG_TRC(x) (((x) & 0xf) << 0)
441 #define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
442 #define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
443 #define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
444 #define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
445 #define ESDCFG_TWR (1 << 15)
446 #define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
447 #define ESDCFG_TRP(x) (((x) & 0x3) << 18)
448 #define ESDCFG_TWTR (1 << 20)
449 #define ESDCFG_TXP(x) (((x) & 0x3) << 21)
451 #define ESDMISC_RST (1 << 1)
452 #define ESDMISC_MDDREN (1 << 2)
453 #define ESDMISC_MDDR_DL_RST (1 << 3)
454 #define ESDMISC_MDDR_MDIS (1 << 4)
455 #define ESDMISC_LHD (1 << 5)
456 #define ESDMISC_MA10_SHARE (1 << 6)
457 #define ESDMISC_SDRAM_RDY (1 << 31)
460 #define GPT_CTRL_SWR (1 << 15) /* Software reset */
461 #define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */
462 #define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */
463 #define GPT_CTRL_TEN 1 /* Timer enable */
467 #define WSR_UNLOCK1 0x5555
468 #define WSR_UNLOCK2 0xAAAA
471 #define MAX_MGPCR_AULB(x) (((x) & 0x7) << 0)
474 #define M3IF_CTL_MRRP(x) (((x) & 0xff) << 0)
477 /* 13 fields of the upper CS control register */
478 #define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \
479 cnc, wsc, ew, wws, edc) \
480 ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \
481 (psz) << 22 | (pme) << 21 | (sync) << 20 | (dol) << 16 | \
482 (cnc) << 14 | (wsc) << 8 | (ew) << 7 | (wws) << 4 | (edc) << 0)
483 /* 12 fields of the lower CS control register */
484 #define WEIM_CSCR_L(oea, oen, ebwa, ebwn, \
485 csa, ebc, dsz, csn, psr, cre, wrap, csen) \
486 ((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\
487 (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\
488 (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0)
489 /* 14 fields of the additional CS control register */
490 #define WEIM_CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \
491 wwu, age, cnc2, fce) \
492 ((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\
493 (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\
494 (dww) << 6 | (dct) << 4 | (wwu) << 3 |\
495 (age) << 2 | (cnc2) << 1 | (fce) << 0)
497 /* Names used in GPIO driver */
498 #define GPIO1_BASE_ADDR IMX_GPIO1_BASE
499 #define GPIO2_BASE_ADDR IMX_GPIO2_BASE
500 #define GPIO3_BASE_ADDR IMX_GPIO3_BASE
501 #define GPIO4_BASE_ADDR IMX_GPIO4_BASE
504 * CSPI register definitions
507 #define MXC_CSPICTRL_EN (1 << 0)
508 #define MXC_CSPICTRL_MODE (1 << 1)
509 #define MXC_CSPICTRL_XCH (1 << 2)
510 #define MXC_CSPICTRL_SMC (1 << 3)
511 #define MXC_CSPICTRL_POL (1 << 4)
512 #define MXC_CSPICTRL_PHA (1 << 5)
513 #define MXC_CSPICTRL_SSCTL (1 << 6)
514 #define MXC_CSPICTRL_SSPOL (1 << 7)
515 #define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12)
516 #define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20)
517 #define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16)
518 #define MXC_CSPICTRL_TC (1 << 7)
519 #define MXC_CSPICTRL_RXOVF (1 << 6)
520 #define MXC_CSPICTRL_MAXBITS 0xfff
521 #define MXC_CSPIPERIOD_32KHZ (1 << 15)
522 #define MAX_SPI_BYTES 4
524 #define MXC_SPI_BASE_ADDRESSES \
529 #endif /* _IMX_REGS_H */