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 BIT(x)				(1 << x)
21 #define CL_BIT(x)			(0 << x)
22 
23 /* Timer register bits */
24 #define TCLR_ST				BIT(0)	/* Start=1 Stop=0 */
25 #define TCLR_AR				BIT(1)	/* Auto reload */
26 #define TCLR_PRE			BIT(5)	/* Pre-scaler enable */
27 #define TCLR_PTV_SHIFT			(2)	/* Pre-scaler shift value */
28 #define TCLR_PRE_DISABLE		CL_BIT(5) /* Pre-scalar disable */
29 
30 /* device type */
31 #define DEVICE_MASK			(BIT(8) | BIT(9) | BIT(10))
32 #define TST_DEVICE			0x0
33 #define EMU_DEVICE			0x1
34 #define HS_DEVICE			0x2
35 #define GP_DEVICE			0x3
36 
37 /* cpu-id for AM33XX and TI81XX family */
38 #define AM335X				0xB944
39 #define TI81XX				0xB81E
40 #define DEVICE_ID			(CTRL_BASE + 0x0600)
41 #define DEVICE_ID_MASK			0x1FFF
42 
43 /* MPU max frequencies */
44 #define AM335X_ZCZ_300			0x1FEF
45 #define AM335X_ZCZ_600			0x1FAF
46 #define AM335X_ZCZ_720			0x1F2F
47 #define AM335X_ZCZ_800			0x1E2F
48 #define AM335X_ZCZ_1000			0x1C2F
49 #define AM335X_ZCE_300			0x1FDF
50 #define AM335X_ZCE_600			0x1F9F
51 
52 /* This gives the status of the boot mode pins on the evm */
53 #define SYSBOOT_MASK			(BIT(0) | BIT(1) | BIT(2)\
54 					| BIT(3) | BIT(4))
55 
56 #define PRM_RSTCTRL_RESET		0x01
57 #define PRM_RSTST_WARM_RESET_MASK	0x232
58 
59 /*
60  * Watchdog:
61  * Using the prescaler, the OMAP watchdog could go for many
62  * months before firing.  These limits work without scaling,
63  * with the 60 second default assumed by most tools and docs.
64  */
65 #define TIMER_MARGIN_MAX	(24 * 60 * 60)	/* 1 day */
66 #define TIMER_MARGIN_DEFAULT	60	/* 60 secs */
67 #define TIMER_MARGIN_MIN	1
68 
69 #define PTV			0	/* prescale */
70 #define GET_WLDR_VAL(secs)	(0xffffffff - ((secs) * (32768/(1<<PTV))) + 1)
71 #define WDT_WWPS_PEND_WCLR	BIT(0)
72 #define WDT_WWPS_PEND_WLDR	BIT(2)
73 #define WDT_WWPS_PEND_WTGR	BIT(3)
74 #define WDT_WWPS_PEND_WSPR	BIT(4)
75 
76 #define WDT_WCLR_PRE		BIT(5)
77 #define WDT_WCLR_PTV_OFF	2
78 
79 #ifndef __KERNEL_STRICT_NAMES
80 #ifndef __ASSEMBLY__
81 struct gpmc_cs {
82 	u32 config1;		/* 0x00 */
83 	u32 config2;		/* 0x04 */
84 	u32 config3;		/* 0x08 */
85 	u32 config4;		/* 0x0C */
86 	u32 config5;		/* 0x10 */
87 	u32 config6;		/* 0x14 */
88 	u32 config7;		/* 0x18 */
89 	u32 nand_cmd;		/* 0x1C */
90 	u32 nand_adr;		/* 0x20 */
91 	u32 nand_dat;		/* 0x24 */
92 	u8 res[8];		/* blow up to 0x30 byte */
93 };
94 
95 struct bch_res_0_3 {
96 	u32 bch_result_x[4];
97 };
98 
99 struct gpmc {
100 	u8 res1[0x10];
101 	u32 sysconfig;		/* 0x10 */
102 	u8 res2[0x4];
103 	u32 irqstatus;		/* 0x18 */
104 	u32 irqenable;		/* 0x1C */
105 	u8 res3[0x20];
106 	u32 timeout_control;	/* 0x40 */
107 	u8 res4[0xC];
108 	u32 config;		/* 0x50 */
109 	u32 status;		/* 0x54 */
110 	u8 res5[0x8];		/* 0x58 */
111 	struct gpmc_cs cs[8];	/* 0x60, 0x90, .. */
112 	u8 res6[0x14];		/* 0x1E0 */
113 	u32 ecc_config;		/* 0x1F4 */
114 	u32 ecc_control;	/* 0x1F8 */
115 	u32 ecc_size_config;	/* 0x1FC */
116 	u32 ecc1_result;	/* 0x200 */
117 	u32 ecc2_result;	/* 0x204 */
118 	u32 ecc3_result;	/* 0x208 */
119 	u32 ecc4_result;	/* 0x20C */
120 	u32 ecc5_result;	/* 0x210 */
121 	u32 ecc6_result;	/* 0x214 */
122 	u32 ecc7_result;	/* 0x218 */
123 	u32 ecc8_result;	/* 0x21C */
124 	u32 ecc9_result;	/* 0x220 */
125 	u8 res7[12];		/* 0x224 */
126 	u32 testmomde_ctrl;	/* 0x230 */
127 	u8 res8[12];		/* 0x234 */
128 	struct bch_res_0_3 bch_result_0_3[2];	/* 0x240 */
129 };
130 
131 /* Used for board specific gpmc initialization */
132 extern struct gpmc *gpmc_cfg;
133 
134 #ifndef CONFIG_AM43XX
135 /* Encapsulating core pll registers */
136 struct cm_wkuppll {
137 	unsigned int wkclkstctrl;	/* offset 0x00 */
138 	unsigned int wkctrlclkctrl;	/* offset 0x04 */
139 	unsigned int wkgpio0clkctrl;	/* offset 0x08 */
140 	unsigned int wkl4wkclkctrl;	/* offset 0x0c */
141 	unsigned int resv2[4];
142 	unsigned int idlestdpllmpu;	/* offset 0x20 */
143 	unsigned int resv3[2];
144 	unsigned int clkseldpllmpu;	/* offset 0x2c */
145 	unsigned int resv4[1];
146 	unsigned int idlestdpllddr;	/* offset 0x34 */
147 	unsigned int resv5[2];
148 	unsigned int clkseldpllddr;	/* offset 0x40 */
149 	unsigned int resv6[4];
150 	unsigned int clkseldplldisp;	/* offset 0x54 */
151 	unsigned int resv7[1];
152 	unsigned int idlestdpllcore;	/* offset 0x5c */
153 	unsigned int resv8[2];
154 	unsigned int clkseldpllcore;	/* offset 0x68 */
155 	unsigned int resv9[1];
156 	unsigned int idlestdpllper;	/* offset 0x70 */
157 	unsigned int resv10[2];
158 	unsigned int clkdcoldodpllper;	/* offset 0x7c */
159 	unsigned int divm4dpllcore;	/* offset 0x80 */
160 	unsigned int divm5dpllcore;	/* offset 0x84 */
161 	unsigned int clkmoddpllmpu;	/* offset 0x88 */
162 	unsigned int clkmoddpllper;	/* offset 0x8c */
163 	unsigned int clkmoddpllcore;	/* offset 0x90 */
164 	unsigned int clkmoddpllddr;	/* offset 0x94 */
165 	unsigned int clkmoddplldisp;	/* offset 0x98 */
166 	unsigned int clkseldpllper;	/* offset 0x9c */
167 	unsigned int divm2dpllddr;	/* offset 0xA0 */
168 	unsigned int divm2dplldisp;	/* offset 0xA4 */
169 	unsigned int divm2dpllmpu;	/* offset 0xA8 */
170 	unsigned int divm2dpllper;	/* offset 0xAC */
171 	unsigned int resv11[1];
172 	unsigned int wkup_uart0ctrl;	/* offset 0xB4 */
173 	unsigned int wkup_i2c0ctrl;	/* offset 0xB8 */
174 	unsigned int resv12[7];
175 	unsigned int divm6dpllcore;	/* offset 0xD8 */
176 };
177 
178 /**
179  * Encapsulating peripheral functional clocks
180  * pll registers
181  */
182 struct cm_perpll {
183 	unsigned int l4lsclkstctrl;	/* offset 0x00 */
184 	unsigned int l3sclkstctrl;	/* offset 0x04 */
185 	unsigned int l4fwclkstctrl;	/* offset 0x08 */
186 	unsigned int l3clkstctrl;	/* offset 0x0c */
187 	unsigned int resv1;
188 	unsigned int cpgmac0clkctrl;	/* offset 0x14 */
189 	unsigned int lcdclkctrl;	/* offset 0x18 */
190 	unsigned int usb0clkctrl;	/* offset 0x1C */
191 	unsigned int resv2;
192 	unsigned int tptc0clkctrl;	/* offset 0x24 */
193 	unsigned int emifclkctrl;	/* offset 0x28 */
194 	unsigned int ocmcramclkctrl;	/* offset 0x2c */
195 	unsigned int gpmcclkctrl;	/* offset 0x30 */
196 	unsigned int mcasp0clkctrl;	/* offset 0x34 */
197 	unsigned int uart5clkctrl;	/* offset 0x38 */
198 	unsigned int mmc0clkctrl;	/* offset 0x3C */
199 	unsigned int elmclkctrl;	/* offset 0x40 */
200 	unsigned int i2c2clkctrl;	/* offset 0x44 */
201 	unsigned int i2c1clkctrl;	/* offset 0x48 */
202 	unsigned int spi0clkctrl;	/* offset 0x4C */
203 	unsigned int spi1clkctrl;	/* offset 0x50 */
204 	unsigned int resv3[3];
205 	unsigned int l4lsclkctrl;	/* offset 0x60 */
206 	unsigned int l4fwclkctrl;	/* offset 0x64 */
207 	unsigned int mcasp1clkctrl;	/* offset 0x68 */
208 	unsigned int uart1clkctrl;	/* offset 0x6C */
209 	unsigned int uart2clkctrl;	/* offset 0x70 */
210 	unsigned int uart3clkctrl;	/* offset 0x74 */
211 	unsigned int uart4clkctrl;	/* offset 0x78 */
212 	unsigned int timer7clkctrl;	/* offset 0x7C */
213 	unsigned int timer2clkctrl;	/* offset 0x80 */
214 	unsigned int timer3clkctrl;	/* offset 0x84 */
215 	unsigned int timer4clkctrl;	/* offset 0x88 */
216 	unsigned int resv4[8];
217 	unsigned int gpio1clkctrl;	/* offset 0xAC */
218 	unsigned int gpio2clkctrl;	/* offset 0xB0 */
219 	unsigned int gpio3clkctrl;	/* offset 0xB4 */
220 	unsigned int resv5;
221 	unsigned int tpccclkctrl;	/* offset 0xBC */
222 	unsigned int dcan0clkctrl;	/* offset 0xC0 */
223 	unsigned int dcan1clkctrl;	/* offset 0xC4 */
224 	unsigned int resv6[2];
225 	unsigned int emiffwclkctrl;	/* offset 0xD0 */
226 	unsigned int epwmss0clkctrl;	/* offset 0xD4 */
227 	unsigned int epwmss2clkctrl;	/* offset 0xD8 */
228 	unsigned int l3instrclkctrl;	/* offset 0xDC */
229 	unsigned int l3clkctrl;		/* Offset 0xE0 */
230 	unsigned int resv8[4];
231 	unsigned int mmc1clkctrl;	/* offset 0xF4 */
232 	unsigned int mmc2clkctrl;	/* offset 0xF8 */
233 	unsigned int resv9[8];
234 	unsigned int l4hsclkstctrl;	/* offset 0x11C */
235 	unsigned int l4hsclkctrl;	/* offset 0x120 */
236 	unsigned int resv10[8];
237 	unsigned int cpswclkstctrl;	/* offset 0x144 */
238 	unsigned int lcdcclkstctrl;	/* offset 0x148 */
239 };
240 
241 /* Encapsulating Display pll registers */
242 struct cm_dpll {
243 	unsigned int resv1[2];
244 	unsigned int clktimer2clk;	/* offset 0x08 */
245 	unsigned int resv2[10];
246 	unsigned int clklcdcpixelclk;	/* offset 0x34 */
247 };
248 #else
249 /* Encapsulating core pll registers */
250 struct cm_wkuppll {
251 	unsigned int resv0[136];
252 	unsigned int wkl4wkclkctrl;	/* offset 0x220 */
253 	unsigned int resv1[55];
254 	unsigned int wkclkstctrl;	/* offset 0x300 */
255 	unsigned int resv2[15];
256 	unsigned int wkup_i2c0ctrl;	/* offset 0x340 */
257 	unsigned int resv3;
258 	unsigned int wkup_uart0ctrl;	/* offset 0x348 */
259 	unsigned int resv4[5];
260 	unsigned int wkctrlclkctrl;	/* offset 0x360 */
261 	unsigned int resv5;
262 	unsigned int wkgpio0clkctrl;	/* offset 0x368 */
263 
264 	unsigned int resv6[109];
265 	unsigned int clkmoddpllcore;	/* offset 0x520 */
266 	unsigned int idlestdpllcore;	/* offset 0x524 */
267 	unsigned int resv61;
268 	unsigned int clkseldpllcore;	/* offset 0x52C */
269 	unsigned int resv7[2];
270 	unsigned int divm4dpllcore;	/* offset 0x538 */
271 	unsigned int divm5dpllcore;	/* offset 0x53C */
272 	unsigned int divm6dpllcore;	/* offset 0x540 */
273 
274 	unsigned int resv8[7];
275 	unsigned int clkmoddpllmpu;	/* offset 0x560 */
276 	unsigned int idlestdpllmpu;	/* offset 0x564 */
277 	unsigned int resv9;
278 	unsigned int clkseldpllmpu;	/* offset 0x56c */
279 	unsigned int divm2dpllmpu;	/* offset 0x570 */
280 
281 	unsigned int resv10[11];
282 	unsigned int clkmoddpllddr;	/* offset 0x5A0 */
283 	unsigned int idlestdpllddr;	/* offset 0x5A4 */
284 	unsigned int resv11;
285 	unsigned int clkseldpllddr;	/* offset 0x5AC */
286 	unsigned int divm2dpllddr;	/* offset 0x5B0 */
287 
288 	unsigned int resv12[11];
289 	unsigned int clkmoddpllper;	/* offset 0x5E0 */
290 	unsigned int idlestdpllper;	/* offset 0x5E4 */
291 	unsigned int resv13;
292 	unsigned int clkseldpllper;	/* offset 0x5EC */
293 	unsigned int divm2dpllper;	/* offset 0x5F0 */
294 	unsigned int resv14[8];
295 	unsigned int clkdcoldodpllper;	/* offset 0x614 */
296 
297 	unsigned int resv15[2];
298 	unsigned int clkmoddplldisp;	/* offset 0x620 */
299 	unsigned int resv16[2];
300 	unsigned int clkseldplldisp;	/* offset 0x62C */
301 	unsigned int divm2dplldisp;	/* offset 0x630 */
302 };
303 
304 /*
305  * Encapsulating peripheral functional clocks
306  * pll registers
307  */
308 struct cm_perpll {
309 	unsigned int l3clkstctrl;	/* offset 0x00 */
310 	unsigned int resv0[7];
311 	unsigned int l3clkctrl;		/* Offset 0x20 */
312 	unsigned int resv1[7];
313 	unsigned int l3instrclkctrl;	/* offset 0x40 */
314 	unsigned int resv2[3];
315 	unsigned int ocmcramclkctrl;	/* offset 0x50 */
316 	unsigned int resv3[9];
317 	unsigned int tpccclkctrl;	/* offset 0x78 */
318 	unsigned int resv4;
319 	unsigned int tptc0clkctrl;	/* offset 0x80 */
320 
321 	unsigned int resv5[7];
322 	unsigned int l4hsclkctrl;	/* offset 0x0A0 */
323 	unsigned int resv6;
324 	unsigned int l4fwclkctrl;	/* offset 0x0A8 */
325 	unsigned int resv7[85];
326 	unsigned int l3sclkstctrl;	/* offset 0x200 */
327 	unsigned int resv8[7];
328 	unsigned int gpmcclkctrl;	/* offset 0x220 */
329 	unsigned int resv9[5];
330 	unsigned int mcasp0clkctrl;	/* offset 0x238 */
331 	unsigned int resv10;
332 	unsigned int mcasp1clkctrl;	/* offset 0x240 */
333 	unsigned int resv11;
334 	unsigned int mmc2clkctrl;	/* offset 0x248 */
335 	unsigned int resv12[5];
336 	unsigned int usb0clkctrl;	/* offset 0x260 */
337 	unsigned int resv13[103];
338 	unsigned int l4lsclkstctrl;	/* offset 0x400 */
339 	unsigned int resv14[7];
340 	unsigned int l4lsclkctrl;	/* offset 0x420 */
341 	unsigned int resv15;
342 	unsigned int dcan0clkctrl;	/* offset 0x428 */
343 	unsigned int resv16;
344 	unsigned int dcan1clkctrl;	/* offset 0x430 */
345 	unsigned int resv17[13];
346 	unsigned int elmclkctrl;	/* offset 0x468 */
347 
348 	unsigned int resv18[3];
349 	unsigned int gpio1clkctrl;	/* offset 0x478 */
350 	unsigned int resv19;
351 	unsigned int gpio2clkctrl;	/* offset 0x480 */
352 	unsigned int resv20;
353 	unsigned int gpio3clkctrl;	/* offset 0x488 */
354 	unsigned int resv21[7];
355 
356 	unsigned int i2c1clkctrl;	/* offset 0x4A8 */
357 	unsigned int resv22;
358 	unsigned int i2c2clkctrl;	/* offset 0x4B0 */
359 	unsigned int resv23[3];
360 	unsigned int mmc0clkctrl;	/* offset 0x4C0 */
361 	unsigned int resv24;
362 	unsigned int mmc1clkctrl;	/* offset 0x4C8 */
363 
364 	unsigned int resv25[13];
365 	unsigned int spi0clkctrl;	/* offset 0x500 */
366 	unsigned int resv26;
367 	unsigned int spi1clkctrl;	/* offset 0x508 */
368 	unsigned int resv27[9];
369 	unsigned int timer2clkctrl;	/* offset 0x530 */
370 	unsigned int resv28;
371 	unsigned int timer3clkctrl;	/* offset 0x538 */
372 	unsigned int resv29;
373 	unsigned int timer4clkctrl;	/* offset 0x540 */
374 	unsigned int resv30[5];
375 	unsigned int timer7clkctrl;	/* offset 0x558 */
376 
377 	unsigned int resv31[9];
378 	unsigned int uart1clkctrl;	/* offset 0x580 */
379 	unsigned int resv32;
380 	unsigned int uart2clkctrl;	/* offset 0x588 */
381 	unsigned int resv33;
382 	unsigned int uart3clkctrl;	/* offset 0x590 */
383 	unsigned int resv34;
384 	unsigned int uart4clkctrl;	/* offset 0x598 */
385 	unsigned int resv35;
386 	unsigned int uart5clkctrl;	/* offset 0x5A0 */
387 	unsigned int resv36[87];
388 
389 	unsigned int emifclkstctrl;	/* offset 0x700 */
390 	unsigned int resv361[7];
391 	unsigned int emifclkctrl;	/* offset 0x720 */
392 	unsigned int resv37[3];
393 	unsigned int emiffwclkctrl;	/* offset 0x730 */
394 	unsigned int resv371;
395 	unsigned int otfaemifclkctrl;	/* offset 0x738 */
396 	unsigned int resv38[57];
397 	unsigned int lcdclkctrl;	/* offset 0x820 */
398 	unsigned int resv39[183];
399 	unsigned int cpswclkstctrl;	/* offset 0xB00 */
400 	unsigned int resv40[7];
401 	unsigned int cpgmac0clkctrl;	/* offset 0xB20 */
402 };
403 
404 struct cm_device_inst {
405 	unsigned int cm_clkout1_ctrl;
406 	unsigned int cm_dll_ctrl;
407 };
408 
409 struct cm_dpll {
410 	unsigned int resv1;
411 	unsigned int clktimer2clk;	/* offset 0x04 */
412 };
413 #endif /* CONFIG_AM43XX */
414 
415 /* Control Module RTC registers */
416 struct cm_rtc {
417 	unsigned int rtcclkctrl;	/* offset 0x0 */
418 	unsigned int clkstctrl;		/* offset 0x4 */
419 };
420 
421 /* Watchdog timer registers */
422 struct wd_timer {
423 	unsigned int resv1[4];
424 	unsigned int wdtwdsc;	/* offset 0x010 */
425 	unsigned int wdtwdst;	/* offset 0x014 */
426 	unsigned int wdtwisr;	/* offset 0x018 */
427 	unsigned int wdtwier;	/* offset 0x01C */
428 	unsigned int wdtwwer;	/* offset 0x020 */
429 	unsigned int wdtwclr;	/* offset 0x024 */
430 	unsigned int wdtwcrr;	/* offset 0x028 */
431 	unsigned int wdtwldr;	/* offset 0x02C */
432 	unsigned int wdtwtgr;	/* offset 0x030 */
433 	unsigned int wdtwwps;	/* offset 0x034 */
434 	unsigned int resv2[3];
435 	unsigned int wdtwdly;	/* offset 0x044 */
436 	unsigned int wdtwspr;	/* offset 0x048 */
437 	unsigned int resv3[1];
438 	unsigned int wdtwqeoi;	/* offset 0x050 */
439 	unsigned int wdtwqstar;	/* offset 0x054 */
440 	unsigned int wdtwqsta;	/* offset 0x058 */
441 	unsigned int wdtwqens;	/* offset 0x05C */
442 	unsigned int wdtwqenc;	/* offset 0x060 */
443 	unsigned int resv4[39];
444 	unsigned int wdt_unfr;	/* offset 0x100 */
445 };
446 
447 /* Timer 32 bit registers */
448 struct gptimer {
449 	unsigned int tidr;		/* offset 0x00 */
450 	unsigned char res1[12];
451 	unsigned int tiocp_cfg;		/* offset 0x10 */
452 	unsigned char res2[12];
453 	unsigned int tier;		/* offset 0x20 */
454 	unsigned int tistatr;		/* offset 0x24 */
455 	unsigned int tistat;		/* offset 0x28 */
456 	unsigned int tisr;		/* offset 0x2c */
457 	unsigned int tcicr;		/* offset 0x30 */
458 	unsigned int twer;		/* offset 0x34 */
459 	unsigned int tclr;		/* offset 0x38 */
460 	unsigned int tcrr;		/* offset 0x3c */
461 	unsigned int tldr;		/* offset 0x40 */
462 	unsigned int ttgr;		/* offset 0x44 */
463 	unsigned int twpc;		/* offset 0x48 */
464 	unsigned int tmar;		/* offset 0x4c */
465 	unsigned int tcar1;		/* offset 0x50 */
466 	unsigned int tscir;		/* offset 0x54 */
467 	unsigned int tcar2;		/* offset 0x58 */
468 };
469 
470 /* UART Registers */
471 struct uart_sys {
472 	unsigned int resv1[21];
473 	unsigned int uartsyscfg;	/* offset 0x54 */
474 	unsigned int uartsyssts;	/* offset 0x58 */
475 };
476 
477 /* VTP Registers */
478 struct vtp_reg {
479 	unsigned int vtp0ctrlreg;
480 };
481 
482 /* Control Status Register */
483 struct ctrl_stat {
484 	unsigned int resv1[16];
485 	unsigned int statusreg;		/* ofset 0x40 */
486 	unsigned int resv2[51];
487 	unsigned int secure_emif_sdram_config;	/* offset 0x0110 */
488 	unsigned int resv3[319];
489 	unsigned int dev_attr;
490 };
491 
492 /* AM33XX GPIO registers */
493 #define OMAP_GPIO_REVISION		0x0000
494 #define OMAP_GPIO_SYSCONFIG		0x0010
495 #define OMAP_GPIO_SYSSTATUS		0x0114
496 #define OMAP_GPIO_IRQSTATUS1		0x002c
497 #define OMAP_GPIO_IRQSTATUS2		0x0030
498 #define OMAP_GPIO_CTRL			0x0130
499 #define OMAP_GPIO_OE			0x0134
500 #define OMAP_GPIO_DATAIN		0x0138
501 #define OMAP_GPIO_DATAOUT		0x013c
502 #define OMAP_GPIO_LEVELDETECT0		0x0140
503 #define OMAP_GPIO_LEVELDETECT1		0x0144
504 #define OMAP_GPIO_RISINGDETECT		0x0148
505 #define OMAP_GPIO_FALLINGDETECT		0x014c
506 #define OMAP_GPIO_DEBOUNCE_EN		0x0150
507 #define OMAP_GPIO_DEBOUNCE_VAL		0x0154
508 #define OMAP_GPIO_CLEARDATAOUT		0x0190
509 #define OMAP_GPIO_SETDATAOUT		0x0194
510 
511 /* Control Device Register */
512 struct ctrl_dev {
513 	unsigned int deviceid;		/* offset 0x00 */
514 	unsigned int resv1[7];
515 	unsigned int usb_ctrl0;		/* offset 0x20 */
516 	unsigned int resv2;
517 	unsigned int usb_ctrl1;		/* offset 0x28 */
518 	unsigned int resv3;
519 	unsigned int macid0l;		/* offset 0x30 */
520 	unsigned int macid0h;		/* offset 0x34 */
521 	unsigned int macid1l;		/* offset 0x38 */
522 	unsigned int macid1h;		/* offset 0x3c */
523 	unsigned int resv4[4];
524 	unsigned int miisel;		/* offset 0x50 */
525 	unsigned int resv5[106];
526 	unsigned int efuse_sma;		/* offset 0x1FC */
527 };
528 
529 /* gmii_sel register defines */
530 #define GMII1_SEL_MII		0x0
531 #define GMII1_SEL_RMII		0x1
532 #define GMII1_SEL_RGMII		0x2
533 #define GMII2_SEL_MII		0x0
534 #define GMII2_SEL_RMII		0x4
535 #define GMII2_SEL_RGMII		0x8
536 #define RGMII1_IDMODE		BIT(4)
537 #define RGMII2_IDMODE		BIT(5)
538 #define RMII1_IO_CLK_EN		BIT(6)
539 #define RMII2_IO_CLK_EN		BIT(7)
540 
541 #define MII_MODE_ENABLE		(GMII1_SEL_MII | GMII2_SEL_MII)
542 #define RMII_MODE_ENABLE        (GMII1_SEL_RMII | GMII2_SEL_RMII)
543 #define RGMII_MODE_ENABLE	(GMII1_SEL_RGMII | GMII2_SEL_RGMII)
544 #define RGMII_INT_DELAY		(RGMII1_IDMODE | RGMII2_IDMODE)
545 #define RMII_CHIPCKL_ENABLE     (RMII1_IO_CLK_EN | RMII2_IO_CLK_EN)
546 
547 /* PWMSS */
548 struct pwmss_regs {
549 	unsigned int idver;
550 	unsigned int sysconfig;
551 	unsigned int clkconfig;
552 	unsigned int clkstatus;
553 };
554 #define ECAP_CLK_EN		BIT(0)
555 #define ECAP_CLK_STOP_REQ	BIT(1)
556 
557 struct pwmss_ecap_regs {
558 	unsigned int tsctr;
559 	unsigned int ctrphs;
560 	unsigned int cap1;
561 	unsigned int cap2;
562 	unsigned int cap3;
563 	unsigned int cap4;
564 	unsigned int resv1[4];
565 	unsigned short ecctl1;
566 	unsigned short ecctl2;
567 };
568 
569 /* Capture Control register 2 */
570 #define ECTRL2_SYNCOSEL_MASK	(0x03 << 6)
571 #define ECTRL2_MDSL_ECAP	BIT(9)
572 #define ECTRL2_CTRSTP_FREERUN	BIT(4)
573 #define ECTRL2_PLSL_LOW		BIT(10)
574 #define ECTRL2_SYNC_EN		BIT(5)
575 
576 #endif /* __ASSEMBLY__ */
577 #endif /* __KERNEL_STRICT_NAMES */
578 
579 #endif /* _AM33XX_CPU_H */
580