1 /*
2  * Copyright (C) 2009, DENX Software Engineering
3  * Author: John Rigby <jcrigby@gmail.com
4  *
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>
13  *
14  * SPDX-License-Identifier:	GPL-2.0+
15  */
16 
17 #ifndef _IMX_REGS_H
18 #define _IMX_REGS_H
19 
20 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
21 #include <asm/types.h>
22 
23 /* Clock Control Module (CCM) registers */
24 struct ccm_regs {
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 */
50 };
51 
52 /* Enhanced SDRAM Controller (ESDRAMC) registers */
53 struct esdramc_regs {
54 	u32 ctl0; 	/* control 0 */
55 	u32 cfg0; 	/* configuration 0 */
56 	u32 ctl1; 	/* control 1 */
57 	u32 cfg1; 	/* configuration 1 */
58 	u32 misc; 	/* miscellaneous */
59 	u32 pad[3];
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 */
66 };
67 
68 /* General Purpose Timer (GPT) registers */
69 struct gpt_regs {
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 */
77 };
78 
79 /* Watchdog Timer (WDOG) registers */
80 struct wdog_regs {
81 	u16 wcr;	/* Control */
82 	u16 wsr;	/* Service */
83 	u16 wrsr;	/* Reset Status */
84 	u16 wicr;	/* Interrupt Control */
85 	u16 wmcr;	/* Misc Control */
86 };
87 
88 /* IIM control registers */
89 struct iim_regs {
90 	u32 iim_stat;
91 	u32 iim_statm;
92 	u32 iim_err;
93 	u32 iim_emask;
94 	u32 iim_fctl;
95 	u32 iim_ua;
96 	u32 iim_la;
97 	u32 iim_sdat;
98 	u32 iim_prev;
99 	u32 iim_srev;
100 	u32 iim_prg_p;
101 	u32 iim_scs0;
102 	u32 iim_scs1;
103 	u32 iim_scs2;
104 	u32 iim_scs3;
105 	u32 res1[0x1f1];
106 	struct fuse_bank {
107 		u32 fuse_regs[0x20];
108 		u32 fuse_rsvd[0xe0];
109 	} bank[3];
110 };
111 
112 struct fuse_bank0_regs {
113 	u32 fuse0_7[8];
114 	u32 uid[8];
115 	u32 fuse16_25[0xa];
116 	u32 mac_addr[6];
117 };
118 
119 struct fuse_bank1_regs {
120 	u32 fuse0_21[0x16];
121 	u32 usr5;
122 	u32 fuse23_29[7];
123 	u32 usr6[2];
124 };
125 
126 /* Multi-Layer AHB Crossbar Switch (MAX) registers */
127 struct max_regs {
128 	u32 mpr0;
129 	u32 pad00[3];
130 	u32 sgpcr0;
131 	u32 pad01[59];
132 	u32 mpr1;
133 	u32 pad02[3];
134 	u32 sgpcr1;
135 	u32 pad03[59];
136 	u32 mpr2;
137 	u32 pad04[3];
138 	u32 sgpcr2;
139 	u32 pad05[59];
140 	u32 mpr3;
141 	u32 pad06[3];
142 	u32 sgpcr3;
143 	u32 pad07[59];
144 	u32 mpr4;
145 	u32 pad08[3];
146 	u32 sgpcr4;
147 	u32 pad09[251];
148 	u32 mgpcr0;
149 	u32 pad10[63];
150 	u32 mgpcr1;
151 	u32 pad11[63];
152 	u32 mgpcr2;
153 	u32 pad12[63];
154 	u32 mgpcr3;
155 	u32 pad13[63];
156 	u32 mgpcr4;
157 };
158 
159 /* AHB <-> IP-Bus Interface (AIPS) */
160 struct aips_regs {
161 	u32 mpr_0_7;
162 	u32 mpr_8_15;
163 };
164 /* LCD controller registers */
165 struct lcdc_regs {
166 	u32 lssar;	/* Screen Start Address */
167 	u32 lsr;	/* Size */
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 */
183 	u32 res0[3];
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 */
191 	u32 res1[5];
192 	u32 lauscr;	/* AUS Mode Control */
193 	u32 lausccr;	/* AUS mode Cursor Control */
194 	u32 res2[31 + 64*7];
195 	u32 bglut;	/* Background Lookup Table */
196 	u32 gwlut;	/* Graphic Window Lookup Table */
197 };
198 
199 /* Wireless External Interface Module Registers */
200 struct weim_regs {
201 	u32 cscr0u;	/* Chip Select 0 Upper Register */
202 	u32 cscr0l;	/* Chip Select 0 Lower Register */
203 	u32 cscr0a;	/* Chip Select 0 Addition Register */
204 	u32 pad0;
205 	u32 cscr1u;	/* Chip Select 1 Upper Register */
206 	u32 cscr1l;	/* Chip Select 1 Lower Register */
207 	u32 cscr1a;	/* Chip Select 1 Addition Register */
208 	u32 pad1;
209 	u32 cscr2u;	/* Chip Select 2 Upper Register */
210 	u32 cscr2l;	/* Chip Select 2 Lower Register */
211 	u32 cscr2a;	/* Chip Select 2 Addition Register */
212 	u32 pad2;
213 	u32 cscr3u;	/* Chip Select 3 Upper Register */
214 	u32 cscr3l;	/* Chip Select 3 Lower Register */
215 	u32 cscr3a;	/* Chip Select 3 Addition Register */
216 	u32 pad3;
217 	u32 cscr4u;	/* Chip Select 4 Upper Register */
218 	u32 cscr4l;	/* Chip Select 4 Lower Register */
219 	u32 cscr4a;	/* Chip Select 4 Addition Register */
220 	u32 pad4;
221 	u32 cscr5u;	/* Chip Select 5 Upper Register */
222 	u32 cscr5l;	/* Chip Select 5 Lower Register */
223 	u32 cscr5a;	/* Chip Select 5 Addition Register */
224 	u32 pad5;
225 	u32 wcr;	/* WEIM Configuration Register */
226 };
227 
228 /* Multi-Master Memory Interface */
229 struct m3if_regs {
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 */
245 	u32 res0;
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 */
252 };
253 
254 /* Pulse width modulation */
255 struct pwm_regs {
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 */
262 };
263 
264 /* Enhanced Periodic Interrupt Timer */
265 struct epit_regs {
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 */
271 };
272 
273 /* CSPI registers */
274 struct cspi_regs {
275 	u32 rxdata;
276 	u32 txdata;
277 	u32 ctrl;
278 	u32 intr;
279 	u32 dma;
280 	u32 stat;
281 	u32 period;
282 	u32 test;
283 };
284 
285 #endif
286 
287 #define ARCH_MXC
288 
289 /* AIPS 1 */
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)
314 
315 /* SPBA */
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)
331 
332 /* AIPS 2 */
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)
366 
367 #define IMX_ARM926_ROMPATCH	(0x60000000)
368 #define IMX_ARM926_ASIC		(0x68000000)
369 
370 /* 128K Internal Static RAM */
371 #define IMX_RAM_BASE		(0x78000000)
372 #define IMX_RAM_SIZE		(128 * 1024)
373 
374 /* SDRAM BANKS */
375 #define IMX_SDRAM_BANK0_BASE	(0x80000000)
376 #define IMX_SDRAM_BANK1_BASE	(0x90000000)
377 
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)
387 
388 /* NAND Flash Controller */
389 #define IMX_NFC_BASE		(0xBB000000)
390 #define NFC_BASE_ADDR		IMX_NFC_BASE
391 
392 /* CCM bitfields */
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
414 
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)
439 
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)
450 
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)
458 
459 /* GPT bits */
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	*/
464 
465 /* WDOG enable */
466 #define WCR_WDE 		0x04
467 #define WSR_UNLOCK1		0x5555
468 #define WSR_UNLOCK2		0xAAAA
469 
470 /* MAX bits */
471 #define MAX_MGPCR_AULB(x)	(((x) & 0x7) << 0)
472 
473 /* M3IF bits */
474 #define M3IF_CTL_MRRP(x)	(((x) & 0xff) << 0)
475 
476 /* WEIM bits */
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)
496 
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
502 
503 /*
504  * CSPI register definitions
505  */
506 #define MXC_CSPI
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
523 
524 #define MXC_SPI_BASE_ADDRESSES \
525 	IMX_CSPI1_BASE, \
526 	IMX_CSPI2_BASE, \
527 	IMX_CSPI3_BASE
528 
529 #endif				/* _IMX_REGS_H */
530