1 /*
2  * cpu.h
3  *
4  * AM33xx specific header file
5  *
6  * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef _AM33XX_CPU_H
12 #define _AM33XX_CPU_H
13 
14 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
15 #include <asm/types.h>
16 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
17 
18 #include <asm/arch/hardware.h>
19 
20 #define CL_BIT(x)			(0 << x)
21 
22 /* Timer register bits */
23 #define TCLR_ST				BIT(0)	/* Start=1 Stop=0 */
24 #define TCLR_AR				BIT(1)	/* Auto reload */
25 #define TCLR_PRE			BIT(5)	/* Pre-scaler enable */
26 #define TCLR_PTV_SHIFT			(2)	/* Pre-scaler shift value */
27 #define TCLR_PRE_DISABLE		CL_BIT(5) /* Pre-scalar disable */
28 #define TCLR_CE				BIT(6)	/* compare mode enable */
29 #define TCLR_SCPWM			BIT(7)	/* pwm outpin behaviour */
30 #define TCLR_TCM			BIT(8)	/* edge detection of input pin*/
31 #define TCLR_TRG_SHIFT			(10)	/* trigmode on pwm outpin */
32 #define TCLR_PT				BIT(12)	/* pulse/toggle mode of outpin*/
33 #define TCLR_CAPTMODE			BIT(13) /* capture mode */
34 #define TCLR_GPOCFG			BIT(14)	/* 0=output,1=input */
35 
36 #define TCFG_RESET			BIT(0)	/* software reset */
37 #define TCFG_EMUFREE			BIT(1)	/* behaviour of tmr on debug */
38 #define TCFG_IDLEMOD_SHIFT		(2)	/* power management */
39 /* device type */
40 #define DEVICE_MASK			(BIT(8) | BIT(9) | BIT(10))
41 #define TST_DEVICE			0x0
42 #define EMU_DEVICE			0x1
43 #define HS_DEVICE			0x2
44 #define GP_DEVICE			0x3
45 
46 /* cpu-id for AM33XX and TI81XX family */
47 #define AM335X				0xB944
48 #define TI81XX				0xB81E
49 #define DEVICE_ID			(CTRL_BASE + 0x0600)
50 #define DEVICE_ID_MASK			0x1FFF
51 
52 /* MPU max frequencies */
53 #define AM335X_ZCZ_300			0x1FEF
54 #define AM335X_ZCZ_600			0x1FAF
55 #define AM335X_ZCZ_720			0x1F2F
56 #define AM335X_ZCZ_800			0x1E2F
57 #define AM335X_ZCZ_1000			0x1C2F
58 #define AM335X_ZCE_300			0x1FDF
59 #define AM335X_ZCE_600			0x1F9F
60 
61 /* This gives the status of the boot mode pins on the evm */
62 #define SYSBOOT_MASK			(BIT(0) | BIT(1) | BIT(2)\
63 					| BIT(3) | BIT(4))
64 
65 #define PRM_RSTCTRL_RESET		0x01
66 #define PRM_RSTST_WARM_RESET_MASK	0x232
67 
68 /*
69  * Watchdog:
70  * Using the prescaler, the OMAP watchdog could go for many
71  * months before firing.  These limits work without scaling,
72  * with the 60 second default assumed by most tools and docs.
73  */
74 #define TIMER_MARGIN_MAX	(24 * 60 * 60)	/* 1 day */
75 #define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
76 #define TIMER_MARGIN_MIN	1
77 
78 #define PTV			0	/* prescale */
79 #define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
80 #define WDT_WWPS_PEND_WCLR	BIT(0)
81 #define WDT_WWPS_PEND_WLDR	BIT(2)
82 #define WDT_WWPS_PEND_WTGR	BIT(3)
83 #define WDT_WWPS_PEND_WSPR	BIT(4)
84 
85 #define WDT_WCLR_PRE		BIT(5)
86 #define WDT_WCLR_PTV_OFF	2
87 
88 #ifndef __KERNEL_STRICT_NAMES
89 #ifndef __ASSEMBLY__
90 
91 
92 #ifndef CONFIG_AM43XX
93 /* Encapsulating core pll registers */
94 struct cm_wkuppll {
95 	unsigned int wkclkstctrl;	/* offset 0x00 */
96 	unsigned int wkctrlclkctrl;	/* offset 0x04 */
97 	unsigned int wkgpio0clkctrl;	/* offset 0x08 */
98 	unsigned int wkl4wkclkctrl;	/* offset 0x0c */
99 	unsigned int timer0clkctrl;	/* offset 0x10 */
100 	unsigned int resv2[3];
101 	unsigned int idlestdpllmpu;	/* offset 0x20 */
102 	unsigned int resv3[2];
103 	unsigned int clkseldpllmpu;	/* offset 0x2c */
104 	unsigned int resv4[1];
105 	unsigned int idlestdpllddr;	/* offset 0x34 */
106 	unsigned int resv5[2];
107 	unsigned int clkseldpllddr;	/* offset 0x40 */
108 	unsigned int resv6[4];
109 	unsigned int clkseldplldisp;	/* offset 0x54 */
110 	unsigned int resv7[1];
111 	unsigned int idlestdpllcore;	/* offset 0x5c */
112 	unsigned int resv8[2];
113 	unsigned int clkseldpllcore;	/* offset 0x68 */
114 	unsigned int resv9[1];
115 	unsigned int idlestdpllper;	/* offset 0x70 */
116 	unsigned int resv10[2];
117 	unsigned int clkdcoldodpllper;	/* offset 0x7c */
118 	unsigned int divm4dpllcore;	/* offset 0x80 */
119 	unsigned int divm5dpllcore;	/* offset 0x84 */
120 	unsigned int clkmoddpllmpu;	/* offset 0x88 */
121 	unsigned int clkmoddpllper;	/* offset 0x8c */
122 	unsigned int clkmoddpllcore;	/* offset 0x90 */
123 	unsigned int clkmoddpllddr;	/* offset 0x94 */
124 	unsigned int clkmoddplldisp;	/* offset 0x98 */
125 	unsigned int clkseldpllper;	/* offset 0x9c */
126 	unsigned int divm2dpllddr;	/* offset 0xA0 */
127 	unsigned int divm2dplldisp;	/* offset 0xA4 */
128 	unsigned int divm2dpllmpu;	/* offset 0xA8 */
129 	unsigned int divm2dpllper;	/* offset 0xAC */
130 	unsigned int resv11[1];
131 	unsigned int wkup_uart0ctrl;	/* offset 0xB4 */
132 	unsigned int wkup_i2c0ctrl;	/* offset 0xB8 */
133 	unsigned int wkup_adctscctrl;	/* offset 0xBC */
134 	unsigned int resv12;
135 	unsigned int timer1clkctrl;	/* offset 0xC4 */
136 	unsigned int resv13[4];
137 	unsigned int divm6dpllcore;	/* offset 0xD8 */
138 };
139 
140 /**
141  * Encapsulating peripheral functional clocks
142  * pll registers
143  */
144 struct cm_perpll {
145 	unsigned int l4lsclkstctrl;	/* offset 0x00 */
146 	unsigned int l3sclkstctrl;	/* offset 0x04 */
147 	unsigned int l4fwclkstctrl;	/* offset 0x08 */
148 	unsigned int l3clkstctrl;	/* offset 0x0c */
149 	unsigned int resv1;
150 	unsigned int cpgmac0clkctrl;	/* offset 0x14 */
151 	unsigned int lcdclkctrl;	/* offset 0x18 */
152 	unsigned int usb0clkctrl;	/* offset 0x1C */
153 	unsigned int resv2;
154 	unsigned int tptc0clkctrl;	/* offset 0x24 */
155 	unsigned int emifclkctrl;	/* offset 0x28 */
156 	unsigned int ocmcramclkctrl;	/* offset 0x2c */
157 	unsigned int gpmcclkctrl;	/* offset 0x30 */
158 	unsigned int mcasp0clkctrl;	/* offset 0x34 */
159 	unsigned int uart5clkctrl;	/* offset 0x38 */
160 	unsigned int mmc0clkctrl;	/* offset 0x3C */
161 	unsigned int elmclkctrl;	/* offset 0x40 */
162 	unsigned int i2c2clkctrl;	/* offset 0x44 */
163 	unsigned int i2c1clkctrl;	/* offset 0x48 */
164 	unsigned int spi0clkctrl;	/* offset 0x4C */
165 	unsigned int spi1clkctrl;	/* offset 0x50 */
166 	unsigned int resv3[3];
167 	unsigned int l4lsclkctrl;	/* offset 0x60 */
168 	unsigned int l4fwclkctrl;	/* offset 0x64 */
169 	unsigned int mcasp1clkctrl;	/* offset 0x68 */
170 	unsigned int uart1clkctrl;	/* offset 0x6C */
171 	unsigned int uart2clkctrl;	/* offset 0x70 */
172 	unsigned int uart3clkctrl;	/* offset 0x74 */
173 	unsigned int uart4clkctrl;	/* offset 0x78 */
174 	unsigned int timer7clkctrl;	/* offset 0x7C */
175 	unsigned int timer2clkctrl;	/* offset 0x80 */
176 	unsigned int timer3clkctrl;	/* offset 0x84 */
177 	unsigned int timer4clkctrl;	/* offset 0x88 */
178 	unsigned int resv4[8];
179 	unsigned int gpio1clkctrl;	/* offset 0xAC */
180 	unsigned int gpio2clkctrl;	/* offset 0xB0 */
181 	unsigned int gpio3clkctrl;	/* offset 0xB4 */
182 	unsigned int resv5;
183 	unsigned int tpccclkctrl;	/* offset 0xBC */
184 	unsigned int dcan0clkctrl;	/* offset 0xC0 */
185 	unsigned int dcan1clkctrl;	/* offset 0xC4 */
186 	unsigned int resv6;
187 	unsigned int epwmss1clkctrl;	/* offset 0xCC */
188 	unsigned int emiffwclkctrl;	/* offset 0xD0 */
189 	unsigned int epwmss0clkctrl;	/* offset 0xD4 */
190 	unsigned int epwmss2clkctrl;	/* offset 0xD8 */
191 	unsigned int l3instrclkctrl;	/* offset 0xDC */
192 	unsigned int l3clkctrl;		/* Offset 0xE0 */
193 	unsigned int resv8[2];
194 	unsigned int timer5clkctrl;	/* offset 0xEC */
195 	unsigned int timer6clkctrl;	/* offset 0xF0 */
196 	unsigned int mmc1clkctrl;	/* offset 0xF4 */
197 	unsigned int mmc2clkctrl;	/* offset 0xF8 */
198 	unsigned int resv9[8];
199 	unsigned int l4hsclkstctrl;	/* offset 0x11C */
200 	unsigned int l4hsclkctrl;	/* offset 0x120 */
201 	unsigned int resv10[8];
202 	unsigned int cpswclkstctrl;	/* offset 0x144 */
203 	unsigned int lcdcclkstctrl;	/* offset 0x148 */
204 };
205 
206 /* Encapsulating Display pll registers */
207 struct cm_dpll {
208 	unsigned int resv1;
209 	unsigned int clktimer7clk;	/* offset 0x04 */
210 	unsigned int clktimer2clk;	/* offset 0x08 */
211 	unsigned int clktimer3clk;	/* offset 0x0C */
212 	unsigned int clktimer4clk;	/* offset 0x10 */
213 	unsigned int resv2;
214 	unsigned int clktimer5clk;	/* offset 0x18 */
215 	unsigned int clktimer6clk;	/* offset 0x1C */
216 	unsigned int resv3[2];
217 	unsigned int clktimer1clk;	/* offset 0x28 */
218 	unsigned int resv4[2];
219 	unsigned int clklcdcpixelclk;	/* offset 0x34 */
220 };
221 
222 struct prm_device_inst {
223 	unsigned int prm_rstctrl;
224 	unsigned int prm_rsttime;
225 	unsigned int prm_rstst;
226 };
227 #else
228 /* Encapsulating core pll registers */
229 struct cm_wkuppll {
230 	unsigned int resv0[136];
231 	unsigned int wkl4wkclkctrl;	/* offset 0x220 */
232 	unsigned int resv1[7];
233 	unsigned int usbphy0clkctrl;	/* offset 0x240 */
234 	unsigned int resv112;
235 	unsigned int usbphy1clkctrl;	/* offset 0x248 */
236 	unsigned int resv113[45];
237 	unsigned int wkclkstctrl;	/* offset 0x300 */
238 	unsigned int resv2[15];
239 	unsigned int wkup_i2c0ctrl;	/* offset 0x340 */
240 	unsigned int resv3;
241 	unsigned int wkup_uart0ctrl;	/* offset 0x348 */
242 	unsigned int resv4[5];
243 	unsigned int wkctrlclkctrl;	/* offset 0x360 */
244 	unsigned int resv5;
245 	unsigned int wkgpio0clkctrl;	/* offset 0x368 */
246 
247 	unsigned int resv6[109];
248 	unsigned int clkmoddpllcore;	/* offset 0x520 */
249 	unsigned int idlestdpllcore;	/* offset 0x524 */
250 	unsigned int resv61;
251 	unsigned int clkseldpllcore;	/* offset 0x52C */
252 	unsigned int resv7[2];
253 	unsigned int divm4dpllcore;	/* offset 0x538 */
254 	unsigned int divm5dpllcore;	/* offset 0x53C */
255 	unsigned int divm6dpllcore;	/* offset 0x540 */
256 
257 	unsigned int resv8[7];
258 	unsigned int clkmoddpllmpu;	/* offset 0x560 */
259 	unsigned int idlestdpllmpu;	/* offset 0x564 */
260 	unsigned int resv9;
261 	unsigned int clkseldpllmpu;	/* offset 0x56c */
262 	unsigned int divm2dpllmpu;	/* offset 0x570 */
263 
264 	unsigned int resv10[11];
265 	unsigned int clkmoddpllddr;	/* offset 0x5A0 */
266 	unsigned int idlestdpllddr;	/* offset 0x5A4 */
267 	unsigned int resv11;
268 	unsigned int clkseldpllddr;	/* offset 0x5AC */
269 	unsigned int divm2dpllddr;	/* offset 0x5B0 */
270 
271 	unsigned int resv12[11];
272 	unsigned int clkmoddpllper;	/* offset 0x5E0 */
273 	unsigned int idlestdpllper;	/* offset 0x5E4 */
274 	unsigned int resv13;
275 	unsigned int clkseldpllper;	/* offset 0x5EC */
276 	unsigned int divm2dpllper;	/* offset 0x5F0 */
277 	unsigned int resv14[8];
278 	unsigned int clkdcoldodpllper;	/* offset 0x614 */
279 
280 	unsigned int resv15[2];
281 	unsigned int clkmoddplldisp;	/* offset 0x620 */
282 	unsigned int resv16[2];
283 	unsigned int clkseldplldisp;	/* offset 0x62C */
284 	unsigned int divm2dplldisp;	/* offset 0x630 */
285 };
286 
287 /*
288  * Encapsulating peripheral functional clocks
289  * pll registers
290  */
291 struct cm_perpll {
292 	unsigned int l3clkstctrl;	/* offset 0x00 */
293 	unsigned int resv0[7];
294 	unsigned int l3clkctrl;		/* Offset 0x20 */
295 	unsigned int resv112[7];
296 	unsigned int l3instrclkctrl;	/* offset 0x40 */
297 	unsigned int resv2[3];
298 	unsigned int ocmcramclkctrl;	/* offset 0x50 */
299 	unsigned int resv3[9];
300 	unsigned int tpccclkctrl;	/* offset 0x78 */
301 	unsigned int resv4;
302 	unsigned int tptc0clkctrl;	/* offset 0x80 */
303 
304 	unsigned int resv5[7];
305 	unsigned int l4hsclkctrl;	/* offset 0x0A0 */
306 	unsigned int resv6;
307 	unsigned int l4fwclkctrl;	/* offset 0x0A8 */
308 	unsigned int resv7[85];
309 	unsigned int l3sclkstctrl;	/* offset 0x200 */
310 	unsigned int resv8[7];
311 	unsigned int gpmcclkctrl;	/* offset 0x220 */
312 	unsigned int resv9[5];
313 	unsigned int mcasp0clkctrl;	/* offset 0x238 */
314 	unsigned int resv10;
315 	unsigned int mcasp1clkctrl;	/* offset 0x240 */
316 	unsigned int resv11;
317 	unsigned int mmc2clkctrl;	/* offset 0x248 */
318 	unsigned int resv12[3];
319 	unsigned int qspiclkctrl;       /* offset 0x258 */
320 	unsigned int resv121;
321 	unsigned int usb0clkctrl;	/* offset 0x260 */
322 	unsigned int resv122;
323 	unsigned int usb1clkctrl;	/* offset 0x268 */
324 	unsigned int resv13[101];
325 	unsigned int l4lsclkstctrl;	/* offset 0x400 */
326 	unsigned int resv14[7];
327 	unsigned int l4lsclkctrl;	/* offset 0x420 */
328 	unsigned int resv15;
329 	unsigned int dcan0clkctrl;	/* offset 0x428 */
330 	unsigned int resv16;
331 	unsigned int dcan1clkctrl;	/* offset 0x430 */
332 	unsigned int resv17[13];
333 	unsigned int elmclkctrl;	/* offset 0x468 */
334 
335 	unsigned int resv18[3];
336 	unsigned int gpio1clkctrl;	/* offset 0x478 */
337 	unsigned int resv19;
338 	unsigned int gpio2clkctrl;	/* offset 0x480 */
339 	unsigned int resv20;
340 	unsigned int gpio3clkctrl;	/* offset 0x488 */
341 	unsigned int resv41;
342 	unsigned int gpio4clkctrl;	/* offset 0x490 */
343 	unsigned int resv42;
344 	unsigned int gpio5clkctrl;	/* offset 0x498 */
345 	unsigned int resv21[3];
346 
347 	unsigned int i2c1clkctrl;	/* offset 0x4A8 */
348 	unsigned int resv22;
349 	unsigned int i2c2clkctrl;	/* offset 0x4B0 */
350 	unsigned int resv23[3];
351 	unsigned int mmc0clkctrl;	/* offset 0x4C0 */
352 	unsigned int resv24;
353 	unsigned int mmc1clkctrl;	/* offset 0x4C8 */
354 
355 	unsigned int resv25[13];
356 	unsigned int spi0clkctrl;	/* offset 0x500 */
357 	unsigned int resv26;
358 	unsigned int spi1clkctrl;	/* offset 0x508 */
359 	unsigned int resv27[9];
360 	unsigned int timer2clkctrl;	/* offset 0x530 */
361 	unsigned int resv28;
362 	unsigned int timer3clkctrl;	/* offset 0x538 */
363 	unsigned int resv29;
364 	unsigned int timer4clkctrl;	/* offset 0x540 */
365 	unsigned int resv30[5];
366 	unsigned int timer7clkctrl;	/* offset 0x558 */
367 
368 	unsigned int resv31[9];
369 	unsigned int uart1clkctrl;	/* offset 0x580 */
370 	unsigned int resv32;
371 	unsigned int uart2clkctrl;	/* offset 0x588 */
372 	unsigned int resv33;
373 	unsigned int uart3clkctrl;	/* offset 0x590 */
374 	unsigned int resv34;
375 	unsigned int uart4clkctrl;	/* offset 0x598 */
376 	unsigned int resv35;
377 	unsigned int uart5clkctrl;	/* offset 0x5A0 */
378 	unsigned int resv36[5];
379 	unsigned int usbphyocp2scp0clkctrl;	/* offset 0x5B8 */
380 	unsigned int resv361;
381 	unsigned int usbphyocp2scp1clkctrl;	/* offset 0x5C0 */
382 	unsigned int resv3611[79];
383 
384 	unsigned int emifclkstctrl;	/* offset 0x700 */
385 	unsigned int resv362[7];
386 	unsigned int emifclkctrl;	/* offset 0x720 */
387 	unsigned int resv37[3];
388 	unsigned int emiffwclkctrl;	/* offset 0x730 */
389 	unsigned int resv371;
390 	unsigned int otfaemifclkctrl;	/* offset 0x738 */
391 	unsigned int resv38[57];
392 	unsigned int lcdclkctrl;	/* offset 0x820 */
393 	unsigned int resv39[183];
394 	unsigned int cpswclkstctrl;	/* offset 0xB00 */
395 	unsigned int resv40[7];
396 	unsigned int cpgmac0clkctrl;	/* offset 0xB20 */
397 };
398 
399 struct cm_device_inst {
400 	unsigned int cm_clkout1_ctrl;
401 	unsigned int cm_dll_ctrl;
402 };
403 
404 struct prm_device_inst {
405 	unsigned int prm_rstctrl;
406 	unsigned int prm_rstst;
407 };
408 
409 struct cm_dpll {
410 	unsigned int resv1;
411 	unsigned int clktimer2clk;	/* offset 0x04 */
412 	unsigned int resv2[11];
413 	unsigned int clkselmacclk;	/* offset 0x34 */
414 };
415 #endif /* CONFIG_AM43XX */
416 
417 /* Control Module RTC registers */
418 struct cm_rtc {
419 	unsigned int rtcclkctrl;	/* offset 0x0 */
420 	unsigned int clkstctrl;		/* offset 0x4 */
421 };
422 
423 /* Watchdog timer registers */
424 struct wd_timer {
425 	unsigned int resv1[4];
426 	unsigned int wdtwdsc;	/* offset 0x010 */
427 	unsigned int wdtwdst;	/* offset 0x014 */
428 	unsigned int wdtwisr;	/* offset 0x018 */
429 	unsigned int wdtwier;	/* offset 0x01C */
430 	unsigned int wdtwwer;	/* offset 0x020 */
431 	unsigned int wdtwclr;	/* offset 0x024 */
432 	unsigned int wdtwcrr;	/* offset 0x028 */
433 	unsigned int wdtwldr;	/* offset 0x02C */
434 	unsigned int wdtwtgr;	/* offset 0x030 */
435 	unsigned int wdtwwps;	/* offset 0x034 */
436 	unsigned int resv2[3];
437 	unsigned int wdtwdly;	/* offset 0x044 */
438 	unsigned int wdtwspr;	/* offset 0x048 */
439 	unsigned int resv3[1];
440 	unsigned int wdtwqeoi;	/* offset 0x050 */
441 	unsigned int wdtwqstar;	/* offset 0x054 */
442 	unsigned int wdtwqsta;	/* offset 0x058 */
443 	unsigned int wdtwqens;	/* offset 0x05C */
444 	unsigned int wdtwqenc;	/* offset 0x060 */
445 	unsigned int resv4[39];
446 	unsigned int wdt_unfr;	/* offset 0x100 */
447 };
448 
449 /* Timer 32 bit registers */
450 struct gptimer {
451 	unsigned int tidr;		/* offset 0x00 */
452 	unsigned char res1[12];
453 	unsigned int tiocp_cfg;		/* offset 0x10 */
454 	unsigned char res2[12];
455 	unsigned int tier;		/* offset 0x20 */
456 	unsigned int tistatr;		/* offset 0x24 */
457 	unsigned int tistat;		/* offset 0x28 */
458 	unsigned int tisr;		/* offset 0x2c */
459 	unsigned int tcicr;		/* offset 0x30 */
460 	unsigned int twer;		/* offset 0x34 */
461 	unsigned int tclr;		/* offset 0x38 */
462 	unsigned int tcrr;		/* offset 0x3c */
463 	unsigned int tldr;		/* offset 0x40 */
464 	unsigned int ttgr;		/* offset 0x44 */
465 	unsigned int twpc;		/* offset 0x48 */
466 	unsigned int tmar;		/* offset 0x4c */
467 	unsigned int tcar1;		/* offset 0x50 */
468 	unsigned int tscir;		/* offset 0x54 */
469 	unsigned int tcar2;		/* offset 0x58 */
470 };
471 
472 /* UART Registers */
473 struct uart_sys {
474 	unsigned int resv1[21];
475 	unsigned int uartsyscfg;	/* offset 0x54 */
476 	unsigned int uartsyssts;	/* offset 0x58 */
477 };
478 
479 /* VTP Registers */
480 struct vtp_reg {
481 	unsigned int vtp0ctrlreg;
482 };
483 
484 /* Control Status Register */
485 struct ctrl_stat {
486 	unsigned int resv1[16];
487 	unsigned int statusreg;		/* ofset 0x40 */
488 	unsigned int resv2[51];
489 	unsigned int secure_emif_sdram_config;	/* offset 0x0110 */
490 	unsigned int resv3[319];
491 	unsigned int dev_attr;
492 };
493 
494 /* AM33XX GPIO registers */
495 #define OMAP_GPIO_REVISION		0x0000
496 #define OMAP_GPIO_SYSCONFIG		0x0010
497 #define OMAP_GPIO_SYSSTATUS		0x0114
498 #define OMAP_GPIO_IRQSTATUS1		0x002c
499 #define OMAP_GPIO_IRQSTATUS2		0x0030
500 #define OMAP_GPIO_CTRL			0x0130
501 #define OMAP_GPIO_OE			0x0134
502 #define OMAP_GPIO_DATAIN		0x0138
503 #define OMAP_GPIO_DATAOUT		0x013c
504 #define OMAP_GPIO_LEVELDETECT0		0x0140
505 #define OMAP_GPIO_LEVELDETECT1		0x0144
506 #define OMAP_GPIO_RISINGDETECT		0x0148
507 #define OMAP_GPIO_FALLINGDETECT		0x014c
508 #define OMAP_GPIO_DEBOUNCE_EN		0x0150
509 #define OMAP_GPIO_DEBOUNCE_VAL		0x0154
510 #define OMAP_GPIO_CLEARDATAOUT		0x0190
511 #define OMAP_GPIO_SETDATAOUT		0x0194
512 
513 /* Control Device Register */
514 
515  /* Control Device Register */
516 #define MREQPRIO_0_SAB_INIT1_MASK	0xFFFFFF8F
517 #define MREQPRIO_0_SAB_INIT0_MASK	0xFFFFFFF8
518 #define MREQPRIO_1_DSS_MASK		0xFFFFFF8F
519 
520 struct ctrl_dev {
521 	unsigned int deviceid;		/* offset 0x00 */
522 	unsigned int resv1[7];
523 	unsigned int usb_ctrl0;		/* offset 0x20 */
524 	unsigned int resv2;
525 	unsigned int usb_ctrl1;		/* offset 0x28 */
526 	unsigned int resv3;
527 	unsigned int macid0l;		/* offset 0x30 */
528 	unsigned int macid0h;		/* offset 0x34 */
529 	unsigned int macid1l;		/* offset 0x38 */
530 	unsigned int macid1h;		/* offset 0x3c */
531 	unsigned int resv4[4];
532 	unsigned int miisel;		/* offset 0x50 */
533 	unsigned int resv5[7];
534 	unsigned int mreqprio_0;	/* offset 0x70 */
535 	unsigned int mreqprio_1;	/* offset 0x74 */
536 	unsigned int resv6[97];
537 	unsigned int efuse_sma;		/* offset 0x1FC */
538 };
539 
540 /* Bandwidth Limiter Portion of the L3Fast Configuration Register */
541 #define BW_LIMITER_BW_FRAC_MASK         0xFFFFFFE0
542 #define BW_LIMITER_BW_INT_MASK          0xFFFFFFF0
543 #define BW_LIMITER_BW_WATERMARK_MASK    0xFFFFF800
544 
545 struct l3f_cfg_bwlimiter {
546 	u32 padding0[2];
547 	u32 modena_init0_bw_fractional;
548 	u32 modena_init0_bw_integer;
549 	u32 modena_init0_watermark_0;
550 };
551 
552 /* gmii_sel register defines */
553 #define GMII1_SEL_MII		0x0
554 #define GMII1_SEL_RMII		0x1
555 #define GMII1_SEL_RGMII		0x2
556 #define GMII2_SEL_MII		0x0
557 #define GMII2_SEL_RMII		0x4
558 #define GMII2_SEL_RGMII		0x8
559 #define RGMII1_IDMODE		BIT(4)
560 #define RGMII2_IDMODE		BIT(5)
561 #define RMII1_IO_CLK_EN		BIT(6)
562 #define RMII2_IO_CLK_EN		BIT(7)
563 
564 #define MII_MODE_ENABLE		(GMII1_SEL_MII | GMII2_SEL_MII)
565 #define RMII_MODE_ENABLE        (GMII1_SEL_RMII | GMII2_SEL_RMII)
566 #define RGMII_MODE_ENABLE	(GMII1_SEL_RGMII | GMII2_SEL_RGMII)
567 #define RGMII_INT_DELAY		(RGMII1_IDMODE | RGMII2_IDMODE)
568 #define RMII_CHIPCKL_ENABLE     (RMII1_IO_CLK_EN | RMII2_IO_CLK_EN)
569 
570 /* PWMSS */
571 struct pwmss_regs {
572 	unsigned int idver;
573 	unsigned int sysconfig;
574 	unsigned int clkconfig;
575 	unsigned int clkstatus;
576 };
577 #define ECAP_CLK_EN		BIT(0)
578 #define ECAP_CLK_STOP_REQ	BIT(1)
579 
580 struct pwmss_ecap_regs {
581 	unsigned int tsctr;
582 	unsigned int ctrphs;
583 	unsigned int cap1;
584 	unsigned int cap2;
585 	unsigned int cap3;
586 	unsigned int cap4;
587 	unsigned int resv1[4];
588 	unsigned short ecctl1;
589 	unsigned short ecctl2;
590 };
591 
592 /* Capture Control register 2 */
593 #define ECTRL2_SYNCOSEL_MASK	(0x03 << 6)
594 #define ECTRL2_MDSL_ECAP	BIT(9)
595 #define ECTRL2_CTRSTP_FREERUN	BIT(4)
596 #define ECTRL2_PLSL_LOW		BIT(10)
597 #define ECTRL2_SYNC_EN		BIT(5)
598 
599 #endif /* __ASSEMBLY__ */
600 #endif /* __KERNEL_STRICT_NAMES */
601 
602 #endif /* _AM33XX_CPU_H */
603