1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments, <www.ti.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _CPU_H
9 #define _CPU_H
10 
11 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
12 #include <asm/types.h>
13 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
14 
15 /* Register offsets of common modules */
16 /* Control */
17 #ifndef __KERNEL_STRICT_NAMES
18 #ifndef __ASSEMBLY__
19 struct ctrl {
20 	u8 res1[0xC0];
21 	u16 gpmc_nadv_ale;	/* 0xC0 */
22 	u16 gpmc_noe;		/* 0xC2 */
23 	u16 gpmc_nwe;		/* 0xC4 */
24 	u8 res2[0x22A];
25 	u32 status;		/* 0x2F0 */
26 	u32 gpstatus;		/* 0x2F4 */
27 	u8 res3[0x08];
28 	u32 rpubkey_0;		/* 0x300 */
29 	u32 rpubkey_1;		/* 0x304 */
30 	u32 rpubkey_2;		/* 0x308 */
31 	u32 rpubkey_3;		/* 0x30C */
32 	u32 rpubkey_4;		/* 0x310 */
33 	u8 res4[0x04];
34 	u32 randkey_0;		/* 0x318 */
35 	u32 randkey_1;		/* 0x31C */
36 	u32 randkey_2;		/* 0x320 */
37 	u32 randkey_3;		/* 0x324 */
38 	u8 res5[0x124];
39 	u32 ctrl_omap_stat;	/* 0x44C */
40 };
41 #else /* __ASSEMBLY__ */
42 #define CONTROL_STATUS		0x2F0
43 #endif /* __ASSEMBLY__ */
44 #endif /* __KERNEL_STRICT_NAMES */
45 
46 #ifndef __KERNEL_STRICT_NAMES
47 #ifndef __ASSEMBLY__
48 struct ctrl_id {
49 	u8 res1[0x4];
50 	u32 idcode;		/* 0x04 */
51 	u32 prod_id;		/* 0x08 */
52 	u32 sku_id;		/* 0x0c */
53 	u8 res2[0x08];
54 	u32 die_id_0;		/* 0x18 */
55 	u32 die_id_1;		/* 0x1C */
56 	u32 die_id_2;		/* 0x20 */
57 	u32 die_id_3;		/* 0x24 */
58 };
59 #endif /* __ASSEMBLY__ */
60 #endif /* __KERNEL_STRICT_NAMES */
61 
62 /* boot pin mask */
63 #define SYSBOOT_MASK		0x1F
64 
65 /* device speed */
66 #define SKUID_CLK_MASK		0xf
67 #define SKUID_CLK_600MHZ	0x0
68 #define SKUID_CLK_720MHZ	0x8
69 
70 #define GPMC_BASE		(OMAP34XX_GPMC_BASE)
71 #define GPMC_CONFIG_CS0		0x60
72 #define GPMC_CONFIG_CS0_BASE	(GPMC_BASE + GPMC_CONFIG_CS0)
73 
74 #ifndef __KERNEL_STRICT_NAMES
75 #ifdef __ASSEMBLY__
76 #define GPMC_CONFIG1		0x00
77 #define GPMC_CONFIG2		0x04
78 #define GPMC_CONFIG3		0x08
79 #define GPMC_CONFIG4		0x0C
80 #define GPMC_CONFIG5		0x10
81 #define GPMC_CONFIG6		0x14
82 #define GPMC_CONFIG7		0x18
83 #endif /* __ASSEMBLY__ */
84 #endif /* __KERNEL_STRICT_NAMES */
85 
86 /* GPMC Mapping */
87 #define FLASH_BASE		0x10000000	/* NOR flash, */
88 						/* aligned to 256 Meg */
89 #define FLASH_BASE_SDPV1	0x04000000	/* NOR flash, */
90 						/* aligned to 64 Meg */
91 #define FLASH_BASE_SDPV2	0x10000000	/* NOR flash, */
92 						/* aligned to 256 Meg */
93 #define DEBUG_BASE		0x08000000	/* debug board */
94 #define NAND_BASE		0x30000000	/* NAND addr */
95 						/* (actual size small port) */
96 #define ONENAND_MAP		0x20000000	/* OneNand addr */
97 						/* (actual size small port) */
98 /* SMS */
99 #ifndef __KERNEL_STRICT_NAMES
100 #ifndef __ASSEMBLY__
101 struct sms {
102 	u8 res1[0x10];
103 	u32 sysconfig;		/* 0x10 */
104 	u8 res2[0x34];
105 	u32 rg_att0;		/* 0x48 */
106 	u8 res3[0x84];
107 	u32 class_arb0;		/* 0xD0 */
108 };
109 #endif /* __ASSEMBLY__ */
110 #endif /* __KERNEL_STRICT_NAMES */
111 
112 #define BURSTCOMPLETE_GROUP7	(0x1 << 31)
113 
114 /* SDRC */
115 #ifndef __KERNEL_STRICT_NAMES
116 #ifndef __ASSEMBLY__
117 struct sdrc_cs {
118 	u32 mcfg;		/* 0x80 || 0xB0 */
119 	u32 mr;			/* 0x84 || 0xB4 */
120 	u8 res1[0x4];
121 	u32 emr2;		/* 0x8C || 0xBC */
122 	u8 res2[0x14];
123 	u32 rfr_ctrl;		/* 0x84 || 0xD4 */
124 	u32 manual;		/* 0xA8 || 0xD8 */
125 	u8 res3[0x4];
126 };
127 
128 struct sdrc_actim {
129 	u32 ctrla;		/* 0x9C || 0xC4 */
130 	u32 ctrlb;		/* 0xA0 || 0xC8 */
131 };
132 
133 struct sdrc {
134 	u8 res1[0x10];
135 	u32 sysconfig;		/* 0x10 */
136 	u32 status;		/* 0x14 */
137 	u8 res2[0x28];
138 	u32 cs_cfg;		/* 0x40 */
139 	u32 sharing;		/* 0x44 */
140 	u8 res3[0x18];
141 	u32 dlla_ctrl;		/* 0x60 */
142 	u32 dlla_status;	/* 0x64 */
143 	u32 dllb_ctrl;		/* 0x68 */
144 	u32 dllb_status;	/* 0x6C */
145 	u32 power;		/* 0x70 */
146 	u8 res4[0xC];
147 	struct sdrc_cs cs[2];	/* 0x80 || 0xB0 */
148 };
149 
150 /* EMIF4 */
151 typedef struct emif4 {
152 	unsigned int emif_mod_id_rev;
153 	unsigned int sdram_sts;
154 	unsigned int sdram_config;
155 	unsigned int res1;
156 	unsigned int sdram_refresh_ctrl;
157 	unsigned int sdram_refresh_ctrl_shdw;
158 	unsigned int sdram_time1;
159 	unsigned int sdram_time1_shdw;
160 	unsigned int sdram_time2;
161 	unsigned int sdram_time2_shdw;
162 	unsigned int sdram_time3;
163 	unsigned int sdram_time3_shdw;
164 	unsigned char res2[8];
165 	unsigned int sdram_pwr_mgmt;
166 	unsigned int sdram_pwr_mgmt_shdw;
167 	unsigned char res3[32];
168 	unsigned int sdram_iodft_tlgc;
169 	unsigned char res4[128];
170 	unsigned int ddr_phyctrl1;
171 	unsigned int ddr_phyctrl1_shdw;
172 	unsigned int ddr_phyctrl2;
173 } emif4_t;
174 
175 #endif /* __ASSEMBLY__ */
176 #endif /* __KERNEL_STRICT_NAMES */
177 
178 #define DLLPHASE_90		(0x1 << 1)
179 #define LOADDLL			(0x1 << 2)
180 #define ENADLL			(0x1 << 3)
181 #define DLL_DELAY_MASK		0xFF00
182 #define DLL_NO_FILTER_MASK	((0x1 << 9) | (0x1 << 8))
183 
184 #define PAGEPOLICY_HIGH		(0x1 << 0)
185 #define SRFRONRESET		(0x1 << 7)
186 #define PWDNEN			(0x1 << 2)
187 #define WAKEUPPROC		(0x1 << 26)
188 
189 #define DDR_SDRAM		(0x1 << 0)
190 #define DEEPPD			(0x1 << 3)
191 #define B32NOT16		(0x1 << 4)
192 #define BANKALLOCATION		(0x2 << 6)
193 #define RAMSIZE_128		(0x40 << 8) /* RAM size in 2MB chunks */
194 #define ADDRMUXLEGACY		(0x1 << 19)
195 #define CASWIDTH_10BITS		(0x5 << 20)
196 #define RASWIDTH_13BITS		(0x2 << 24)
197 #define BURSTLENGTH4		(0x2 << 0)
198 #define CASL3			(0x3 << 4)
199 #define SDRC_ACTIM_CTRL0_BASE	(OMAP34XX_SDRC_BASE + 0x9C)
200 #define SDRC_ACTIM_CTRL1_BASE	(OMAP34XX_SDRC_BASE + 0xC4)
201 #define ARE_ARCV_1		(0x1 << 0)
202 #define ARCV			(0x4e2 << 8) /* Autorefresh count */
203 #define OMAP34XX_SDRC_CS0	0x80000000
204 #define OMAP34XX_SDRC_CS1	0xA0000000
205 #define CMD_NOP			0x0
206 #define CMD_PRECHARGE		0x1
207 #define CMD_AUTOREFRESH		0x2
208 #define CMD_ENTR_PWRDOWN	0x3
209 #define CMD_EXIT_PWRDOWN	0x4
210 #define CMD_ENTR_SRFRSH		0x5
211 #define CMD_CKE_HIGH		0x6
212 #define CMD_CKE_LOW		0x7
213 #define SOFTRESET		(0x1 << 1)
214 #define SMART_IDLE		(0x2 << 3)
215 #define REF_ON_IDLE		(0x1 << 6)
216 
217 /* DMA */
218 #ifndef __KERNEL_STRICT_NAMES
219 #ifndef __ASSEMBLY__
220 struct dma4_chan {
221 	u32 ccr;
222 	u32 clnk_ctrl;
223 	u32 cicr;
224 	u32 csr;
225 	u32 csdp;
226 	u32 cen;
227 	u32 cfn;
228 	u32 cssa;
229 	u32 cdsa;
230 	u32 csel;
231 	u32 csfl;
232 	u32 cdel;
233 	u32 cdfl;
234 	u32 csac;
235 	u32 cdac;
236 	u32 ccen;
237 	u32 ccfn;
238 	u32 color;
239 };
240 
241 struct dma4 {
242 	u32 revision;
243 	u8 res1[0x4];
244 	u32 irqstatus_l[0x4];
245 	u32 irqenable_l[0x4];
246 	u32 sysstatus;
247 	u32 ocp_sysconfig;
248 	u8 res2[0x34];
249 	u32 caps_0;
250 	u8 res3[0x4];
251 	u32 caps_2;
252 	u32 caps_3;
253 	u32 caps_4;
254 	u32 gcr;
255 	u8 res4[0x4];
256 	struct dma4_chan chan[32];
257 };
258 
259 #endif /*__ASSEMBLY__ */
260 #endif /* __KERNEL_STRICT_NAMES */
261 
262 /* timer regs offsets (32 bit regs) */
263 
264 #ifndef __KERNEL_STRICT_NAMES
265 #ifndef __ASSEMBLY__
266 struct gptimer {
267 	u32 tidr;	/* 0x00 r */
268 	u8 res[0xc];
269 	u32 tiocp_cfg;	/* 0x10 rw */
270 	u32 tistat;	/* 0x14 r */
271 	u32 tisr;	/* 0x18 rw */
272 	u32 tier;	/* 0x1c rw */
273 	u32 twer;	/* 0x20 rw */
274 	u32 tclr;	/* 0x24 rw */
275 	u32 tcrr;	/* 0x28 rw */
276 	u32 tldr;	/* 0x2c rw */
277 	u32 ttgr;	/* 0x30 rw */
278 	u32 twpc;	/* 0x34 r*/
279 	u32 tmar;	/* 0x38 rw*/
280 	u32 tcar1;	/* 0x3c r */
281 	u32 tcicr;	/* 0x40 rw */
282 	u32 tcar2;	/* 0x44 r */
283 };
284 #endif /* __ASSEMBLY__ */
285 #endif /* __KERNEL_STRICT_NAMES */
286 
287 /* enable sys_clk NO-prescale /1 */
288 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
289 
290 /* Watchdog */
291 #ifndef __KERNEL_STRICT_NAMES
292 #ifndef __ASSEMBLY__
293 struct watchdog {
294 	u8 res1[0x34];
295 	u32 wwps;	/* 0x34 r */
296 	u8 res2[0x10];
297 	u32 wspr;	/* 0x48 rw */
298 };
299 #endif /* __ASSEMBLY__ */
300 #endif /* __KERNEL_STRICT_NAMES */
301 
302 #define WD_UNLOCK1		0xAAAA
303 #define WD_UNLOCK2		0x5555
304 
305 /* PRCM */
306 #define PRCM_BASE		0x48004000
307 
308 #ifndef __KERNEL_STRICT_NAMES
309 #ifndef __ASSEMBLY__
310 struct prcm {
311 	u32 fclken_iva2;	/* 0x00 */
312 	u32 clken_pll_iva2;	/* 0x04 */
313 	u8 res1[0x1c];
314 	u32 idlest_pll_iva2;	/* 0x24 */
315 	u8 res2[0x18];
316 	u32 clksel1_pll_iva2 ;	/* 0x40 */
317 	u32 clksel2_pll_iva2;	/* 0x44 */
318 	u8 res3[0x8bc];
319 	u32 clken_pll_mpu;	/* 0x904 */
320 	u8 res4[0x1c];
321 	u32 idlest_pll_mpu;	/* 0x924 */
322 	u8 res5[0x18];
323 	u32 clksel1_pll_mpu;	/* 0x940 */
324 	u32 clksel2_pll_mpu;	/* 0x944 */
325 	u8 res6[0xb8];
326 	u32 fclken1_core;	/* 0xa00 */
327 	u32 res_fclken2_core;
328 	u32 fclken3_core;	/* 0xa08 */
329 	u8 res7[0x4];
330 	u32 iclken1_core;	/* 0xa10 */
331 	u32 iclken2_core;	/* 0xa14 */
332 	u32 iclken3_core;	/* 0xa18 */
333 	u8 res8[0x24];
334 	u32 clksel_core;	/* 0xa40 */
335 	u8 res9[0xbc];
336 	u32 fclken_gfx;		/* 0xb00 */
337 	u8 res10[0xc];
338 	u32 iclken_gfx;		/* 0xb10 */
339 	u8 res11[0x2c];
340 	u32 clksel_gfx;		/* 0xb40 */
341 	u8 res12[0xbc];
342 	u32 fclken_wkup;	/* 0xc00 */
343 	u8 res13[0xc];
344 	u32 iclken_wkup;	/* 0xc10 */
345 	u8 res14[0xc];
346 	u32 idlest_wkup;	/* 0xc20 */
347 	u8 res15[0x1c];
348 	u32 clksel_wkup;	/* 0xc40 */
349 	u8 res16[0xbc];
350 	u32 clken_pll;		/* 0xd00 */
351 	u32 clken2_pll;	        /* 0xd04 */
352 	u8 res17[0x18];
353 	u32 idlest_ckgen;	/* 0xd20 */
354 	u32 idlest2_ckgen;	/* 0xd24 */
355 	u8 res18[0x18];
356 	u32 clksel1_pll;	/* 0xd40 */
357 	u32 clksel2_pll;	/* 0xd44 */
358 	u32 clksel3_pll;	/* 0xd48 */
359 	u32 clksel4_pll;	/* 0xd4c */
360 	u32 clksel5_pll;	/* 0xd50 */
361 	u8 res19[0xac];
362 	u32 fclken_dss;		/* 0xe00 */
363 	u8 res20[0xc];
364 	u32 iclken_dss;		/* 0xe10 */
365 	u8 res21[0x2c];
366 	u32 clksel_dss;		/* 0xe40 */
367 	u8 res22[0xbc];
368 	u32 fclken_cam;		/* 0xf00 */
369 	u8 res23[0xc];
370 	u32 iclken_cam;		/* 0xf10 */
371 	u8 res24[0x2c];
372 	u32 clksel_cam;		/* 0xf40 */
373 	u8 res25[0xbc];
374 	u32 fclken_per;		/* 0x1000 */
375 	u8 res26[0xc];
376 	u32 iclken_per;		/* 0x1010 */
377 	u8 res27[0x2c];
378 	u32 clksel_per;		/* 0x1040 */
379 	u8 res28[0xfc];
380 	u32 clksel1_emu;	/* 0x1140 */
381 	u8 res29[0x2bc];
382 	u32 fclken_usbhost;	/* 0x1400 */
383 	u8 res30[0xc];
384 	u32 iclken_usbhost;	/* 0x1410 */
385 };
386 #else /* __ASSEMBLY__ */
387 #define CM_CLKSEL_CORE		0x48004a40
388 #define CM_CLKSEL_GFX		0x48004b40
389 #define CM_CLKSEL_WKUP		0x48004c40
390 #define CM_CLKEN_PLL		0x48004d00
391 #define CM_CLKSEL1_PLL		0x48004d40
392 #define CM_CLKSEL1_EMU		0x48005140
393 #endif /* __ASSEMBLY__ */
394 #endif /* __KERNEL_STRICT_NAMES */
395 
396 #define PRM_BASE		0x48306000
397 
398 #ifndef __KERNEL_STRICT_NAMES
399 #ifndef __ASSEMBLY__
400 struct prm {
401 	u8 res1[0xd40];
402 	u32 clksel;		/* 0xd40 */
403 	u8 res2[0x50c];
404 	u32 rstctrl;		/* 0x1250 */
405 	u8 res3[0x1c];
406 	u32 clksrc_ctrl;	/* 0x1270 */
407 };
408 #endif /* __ASSEMBLY__ */
409 #endif /* __KERNEL_STRICT_NAMES */
410 
411 #define PRM_RSTCTRL		0x48307250
412 #define PRM_RSTCTRL_RESET	0x04
413 #define PRM_RSTST			0x48307258
414 #define PRM_RSTST_WARM_RESET_MASK	0x7D2
415 #define SYSCLKDIV_1		(0x1 << 6)
416 #define SYSCLKDIV_2		(0x1 << 7)
417 
418 #define CLKSEL_GPT1		(0x1 << 0)
419 
420 #define EN_GPT1			(0x1 << 0)
421 #define EN_32KSYNC		(0x1 << 2)
422 
423 #define ST_WDT2			(0x1 << 5)
424 
425 #define ST_MPU_CLK		(0x1 << 0)
426 
427 #define ST_CORE_CLK		(0x1 << 0)
428 
429 #define ST_PERIPH_CLK		(0x1 << 1)
430 
431 #define ST_IVA2_CLK		(0x1 << 0)
432 
433 #define RESETDONE		(0x1 << 0)
434 
435 #define TCLR_ST			(0x1 << 0)
436 #define TCLR_AR			(0x1 << 1)
437 #define TCLR_PRE		(0x1 << 5)
438 
439 /* SMX-APE */
440 #define PM_RT_APE_BASE_ADDR_ARM		(SMX_APE_BASE + 0x10000)
441 #define PM_GPMC_BASE_ADDR_ARM		(SMX_APE_BASE + 0x12400)
442 #define PM_OCM_RAM_BASE_ADDR_ARM	(SMX_APE_BASE + 0x12800)
443 #define PM_IVA2_BASE_ADDR_ARM		(SMX_APE_BASE + 0x14000)
444 
445 #ifndef __KERNEL_STRICT_NAMES
446 #ifndef __ASSEMBLY__
447 struct pm {
448 	u8 res1[0x48];
449 	u32 req_info_permission_0;	/* 0x48 */
450 	u8 res2[0x4];
451 	u32 read_permission_0;		/* 0x50 */
452 	u8 res3[0x4];
453 	u32 wirte_permission_0;		/* 0x58 */
454 	u8 res4[0x4];
455 	u32 addr_match_1;		/* 0x58 */
456 	u8 res5[0x4];
457 	u32 req_info_permission_1;	/* 0x68 */
458 	u8 res6[0x14];
459 	u32 addr_match_2;		/* 0x80 */
460 };
461 #endif /*__ASSEMBLY__ */
462 #endif /* __KERNEL_STRICT_NAMES */
463 
464 /* Permission values for registers -Full fledged permissions to all */
465 #define UNLOCK_1			0xFFFFFFFF
466 #define UNLOCK_2			0x00000000
467 #define UNLOCK_3			0x0000FFFF
468 
469 #define NOT_EARLY			0
470 
471 /* I2C base */
472 #define I2C_BASE1		(OMAP34XX_CORE_L4_IO_BASE + 0x70000)
473 #define I2C_BASE2		(OMAP34XX_CORE_L4_IO_BASE + 0x72000)
474 #define I2C_BASE3		(OMAP34XX_CORE_L4_IO_BASE + 0x60000)
475 
476 /* MUSB base */
477 #define MUSB_BASE		(OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
478 
479 /* OMAP3 GPIO registers */
480 #define OMAP_GPIO_REVISION		0x0000
481 #define OMAP_GPIO_SYSCONFIG		0x0010
482 #define OMAP_GPIO_SYSSTATUS		0x0014
483 #define OMAP_GPIO_IRQSTATUS1		0x0018
484 #define OMAP_GPIO_IRQSTATUS2		0x0028
485 #define OMAP_GPIO_IRQENABLE2		0x002c
486 #define OMAP_GPIO_IRQENABLE1		0x001c
487 #define OMAP_GPIO_WAKE_EN		0x0020
488 #define OMAP_GPIO_CTRL			0x0030
489 #define OMAP_GPIO_OE			0x0034
490 #define OMAP_GPIO_DATAIN		0x0038
491 #define OMAP_GPIO_DATAOUT		0x003c
492 #define OMAP_GPIO_LEVELDETECT0		0x0040
493 #define OMAP_GPIO_LEVELDETECT1		0x0044
494 #define OMAP_GPIO_RISINGDETECT		0x0048
495 #define OMAP_GPIO_FALLINGDETECT		0x004c
496 #define OMAP_GPIO_DEBOUNCE_EN		0x0050
497 #define OMAP_GPIO_DEBOUNCE_VAL		0x0054
498 #define OMAP_GPIO_CLEARIRQENABLE1	0x0060
499 #define OMAP_GPIO_SETIRQENABLE1		0x0064
500 #define OMAP_GPIO_CLEARWKUENA		0x0080
501 #define OMAP_GPIO_SETWKUENA		0x0084
502 #define OMAP_GPIO_CLEARDATAOUT		0x0090
503 #define OMAP_GPIO_SETDATAOUT		0x0094
504 
505 #endif /* _CPU_H */
506