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 /* device type */
63 #define DEVICE_MASK		(0x7 << 8)
64 #define SYSBOOT_MASK		0x1F
65 #define TST_DEVICE		0x0
66 #define EMU_DEVICE		0x1
67 #define HS_DEVICE		0x2
68 #define GP_DEVICE		0x3
69 
70 /* device speed */
71 #define SKUID_CLK_MASK		0xf
72 #define SKUID_CLK_600MHZ	0x0
73 #define SKUID_CLK_720MHZ	0x8
74 
75 #define GPMC_BASE		(OMAP34XX_GPMC_BASE)
76 #define GPMC_CONFIG_CS0		0x60
77 #define GPMC_CONFIG_CS0_BASE	(GPMC_BASE + GPMC_CONFIG_CS0)
78 
79 #ifndef __KERNEL_STRICT_NAMES
80 #ifdef __ASSEMBLY__
81 #define GPMC_CONFIG1		0x00
82 #define GPMC_CONFIG2		0x04
83 #define GPMC_CONFIG3		0x08
84 #define GPMC_CONFIG4		0x0C
85 #define GPMC_CONFIG5		0x10
86 #define GPMC_CONFIG6		0x14
87 #define GPMC_CONFIG7		0x18
88 #endif /* __ASSEMBLY__ */
89 #endif /* __KERNEL_STRICT_NAMES */
90 
91 /* GPMC Mapping */
92 #define FLASH_BASE		0x10000000	/* NOR flash, */
93 						/* aligned to 256 Meg */
94 #define FLASH_BASE_SDPV1	0x04000000	/* NOR flash, */
95 						/* aligned to 64 Meg */
96 #define FLASH_BASE_SDPV2	0x10000000	/* NOR flash, */
97 						/* aligned to 256 Meg */
98 #define DEBUG_BASE		0x08000000	/* debug board */
99 #define NAND_BASE		0x30000000	/* NAND addr */
100 						/* (actual size small port) */
101 #define PISMO2_BASE		0x18000000	/* PISMO2 CS1/2 */
102 #define ONENAND_MAP		0x20000000	/* OneNand addr */
103 						/* (actual size small port) */
104 /* SMS */
105 #ifndef __KERNEL_STRICT_NAMES
106 #ifndef __ASSEMBLY__
107 struct sms {
108 	u8 res1[0x10];
109 	u32 sysconfig;		/* 0x10 */
110 	u8 res2[0x34];
111 	u32 rg_att0;		/* 0x48 */
112 	u8 res3[0x84];
113 	u32 class_arb0;		/* 0xD0 */
114 };
115 #endif /* __ASSEMBLY__ */
116 #endif /* __KERNEL_STRICT_NAMES */
117 
118 #define BURSTCOMPLETE_GROUP7	(0x1 << 31)
119 
120 /* SDRC */
121 #ifndef __KERNEL_STRICT_NAMES
122 #ifndef __ASSEMBLY__
123 struct sdrc_cs {
124 	u32 mcfg;		/* 0x80 || 0xB0 */
125 	u32 mr;			/* 0x84 || 0xB4 */
126 	u8 res1[0x4];
127 	u32 emr2;		/* 0x8C || 0xBC */
128 	u8 res2[0x14];
129 	u32 rfr_ctrl;		/* 0x84 || 0xD4 */
130 	u32 manual;		/* 0xA8 || 0xD8 */
131 	u8 res3[0x4];
132 };
133 
134 struct sdrc_actim {
135 	u32 ctrla;		/* 0x9C || 0xC4 */
136 	u32 ctrlb;		/* 0xA0 || 0xC8 */
137 };
138 
139 struct sdrc {
140 	u8 res1[0x10];
141 	u32 sysconfig;		/* 0x10 */
142 	u32 status;		/* 0x14 */
143 	u8 res2[0x28];
144 	u32 cs_cfg;		/* 0x40 */
145 	u32 sharing;		/* 0x44 */
146 	u8 res3[0x18];
147 	u32 dlla_ctrl;		/* 0x60 */
148 	u32 dlla_status;	/* 0x64 */
149 	u32 dllb_ctrl;		/* 0x68 */
150 	u32 dllb_status;	/* 0x6C */
151 	u32 power;		/* 0x70 */
152 	u8 res4[0xC];
153 	struct sdrc_cs cs[2];	/* 0x80 || 0xB0 */
154 };
155 
156 /* EMIF4 */
157 typedef struct emif4 {
158 	unsigned int emif_mod_id_rev;
159 	unsigned int sdram_sts;
160 	unsigned int sdram_config;
161 	unsigned int res1;
162 	unsigned int sdram_refresh_ctrl;
163 	unsigned int sdram_refresh_ctrl_shdw;
164 	unsigned int sdram_time1;
165 	unsigned int sdram_time1_shdw;
166 	unsigned int sdram_time2;
167 	unsigned int sdram_time2_shdw;
168 	unsigned int sdram_time3;
169 	unsigned int sdram_time3_shdw;
170 	unsigned char res2[8];
171 	unsigned int sdram_pwr_mgmt;
172 	unsigned int sdram_pwr_mgmt_shdw;
173 	unsigned char res3[32];
174 	unsigned int sdram_iodft_tlgc;
175 	unsigned char res4[128];
176 	unsigned int ddr_phyctrl1;
177 	unsigned int ddr_phyctrl1_shdw;
178 	unsigned int ddr_phyctrl2;
179 } emif4_t;
180 
181 #endif /* __ASSEMBLY__ */
182 #endif /* __KERNEL_STRICT_NAMES */
183 
184 #define DLLPHASE_90		(0x1 << 1)
185 #define LOADDLL			(0x1 << 2)
186 #define ENADLL			(0x1 << 3)
187 #define DLL_DELAY_MASK		0xFF00
188 #define DLL_NO_FILTER_MASK	((0x1 << 9) | (0x1 << 8))
189 
190 #define PAGEPOLICY_HIGH		(0x1 << 0)
191 #define SRFRONRESET		(0x1 << 7)
192 #define PWDNEN			(0x1 << 2)
193 #define WAKEUPPROC		(0x1 << 26)
194 
195 #define DDR_SDRAM		(0x1 << 0)
196 #define DEEPPD			(0x1 << 3)
197 #define B32NOT16		(0x1 << 4)
198 #define BANKALLOCATION		(0x2 << 6)
199 #define RAMSIZE_128		(0x40 << 8) /* RAM size in 2MB chunks */
200 #define ADDRMUXLEGACY		(0x1 << 19)
201 #define CASWIDTH_10BITS		(0x5 << 20)
202 #define RASWIDTH_13BITS		(0x2 << 24)
203 #define BURSTLENGTH4		(0x2 << 0)
204 #define CASL3			(0x3 << 4)
205 #define SDRC_ACTIM_CTRL0_BASE	(OMAP34XX_SDRC_BASE + 0x9C)
206 #define SDRC_ACTIM_CTRL1_BASE	(OMAP34XX_SDRC_BASE + 0xC4)
207 #define ARE_ARCV_1		(0x1 << 0)
208 #define ARCV			(0x4e2 << 8) /* Autorefresh count */
209 #define OMAP34XX_SDRC_CS0	0x80000000
210 #define OMAP34XX_SDRC_CS1	0xA0000000
211 #define CMD_NOP			0x0
212 #define CMD_PRECHARGE		0x1
213 #define CMD_AUTOREFRESH		0x2
214 #define CMD_ENTR_PWRDOWN	0x3
215 #define CMD_EXIT_PWRDOWN	0x4
216 #define CMD_ENTR_SRFRSH		0x5
217 #define CMD_CKE_HIGH		0x6
218 #define CMD_CKE_LOW		0x7
219 #define SOFTRESET		(0x1 << 1)
220 #define SMART_IDLE		(0x2 << 3)
221 #define REF_ON_IDLE		(0x1 << 6)
222 
223 /* DMA */
224 #ifndef __KERNEL_STRICT_NAMES
225 #ifndef __ASSEMBLY__
226 struct dma4_chan {
227 	u32 ccr;
228 	u32 clnk_ctrl;
229 	u32 cicr;
230 	u32 csr;
231 	u32 csdp;
232 	u32 cen;
233 	u32 cfn;
234 	u32 cssa;
235 	u32 cdsa;
236 	u32 csel;
237 	u32 csfl;
238 	u32 cdel;
239 	u32 cdfl;
240 	u32 csac;
241 	u32 cdac;
242 	u32 ccen;
243 	u32 ccfn;
244 	u32 color;
245 };
246 
247 struct dma4 {
248 	u32 revision;
249 	u8 res1[0x4];
250 	u32 irqstatus_l[0x4];
251 	u32 irqenable_l[0x4];
252 	u32 sysstatus;
253 	u32 ocp_sysconfig;
254 	u8 res2[0x34];
255 	u32 caps_0;
256 	u8 res3[0x4];
257 	u32 caps_2;
258 	u32 caps_3;
259 	u32 caps_4;
260 	u32 gcr;
261 	u8 res4[0x4];
262 	struct dma4_chan chan[32];
263 };
264 
265 #endif /*__ASSEMBLY__ */
266 #endif /* __KERNEL_STRICT_NAMES */
267 
268 /* timer regs offsets (32 bit regs) */
269 
270 #ifndef __KERNEL_STRICT_NAMES
271 #ifndef __ASSEMBLY__
272 struct gptimer {
273 	u32 tidr;	/* 0x00 r */
274 	u8 res[0xc];
275 	u32 tiocp_cfg;	/* 0x10 rw */
276 	u32 tistat;	/* 0x14 r */
277 	u32 tisr;	/* 0x18 rw */
278 	u32 tier;	/* 0x1c rw */
279 	u32 twer;	/* 0x20 rw */
280 	u32 tclr;	/* 0x24 rw */
281 	u32 tcrr;	/* 0x28 rw */
282 	u32 tldr;	/* 0x2c rw */
283 	u32 ttgr;	/* 0x30 rw */
284 	u32 twpc;	/* 0x34 r*/
285 	u32 tmar;	/* 0x38 rw*/
286 	u32 tcar1;	/* 0x3c r */
287 	u32 tcicr;	/* 0x40 rw */
288 	u32 tcar2;	/* 0x44 r */
289 };
290 #endif /* __ASSEMBLY__ */
291 #endif /* __KERNEL_STRICT_NAMES */
292 
293 /* enable sys_clk NO-prescale /1 */
294 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
295 
296 /* Watchdog */
297 #ifndef __KERNEL_STRICT_NAMES
298 #ifndef __ASSEMBLY__
299 struct watchdog {
300 	u8 res1[0x34];
301 	u32 wwps;	/* 0x34 r */
302 	u8 res2[0x10];
303 	u32 wspr;	/* 0x48 rw */
304 };
305 #endif /* __ASSEMBLY__ */
306 #endif /* __KERNEL_STRICT_NAMES */
307 
308 #define WD_UNLOCK1		0xAAAA
309 #define WD_UNLOCK2		0x5555
310 
311 /* PRCM */
312 #define PRCM_BASE		0x48004000
313 
314 #ifndef __KERNEL_STRICT_NAMES
315 #ifndef __ASSEMBLY__
316 struct prcm {
317 	u32 fclken_iva2;	/* 0x00 */
318 	u32 clken_pll_iva2;	/* 0x04 */
319 	u8 res1[0x1c];
320 	u32 idlest_pll_iva2;	/* 0x24 */
321 	u8 res2[0x18];
322 	u32 clksel1_pll_iva2 ;	/* 0x40 */
323 	u32 clksel2_pll_iva2;	/* 0x44 */
324 	u8 res3[0x8bc];
325 	u32 clken_pll_mpu;	/* 0x904 */
326 	u8 res4[0x1c];
327 	u32 idlest_pll_mpu;	/* 0x924 */
328 	u8 res5[0x18];
329 	u32 clksel1_pll_mpu;	/* 0x940 */
330 	u32 clksel2_pll_mpu;	/* 0x944 */
331 	u8 res6[0xb8];
332 	u32 fclken1_core;	/* 0xa00 */
333 	u32 res_fclken2_core;
334 	u32 fclken3_core;	/* 0xa08 */
335 	u8 res7[0x4];
336 	u32 iclken1_core;	/* 0xa10 */
337 	u32 iclken2_core;	/* 0xa14 */
338 	u32 iclken3_core;	/* 0xa18 */
339 	u8 res8[0x24];
340 	u32 clksel_core;	/* 0xa40 */
341 	u8 res9[0xbc];
342 	u32 fclken_gfx;		/* 0xb00 */
343 	u8 res10[0xc];
344 	u32 iclken_gfx;		/* 0xb10 */
345 	u8 res11[0x2c];
346 	u32 clksel_gfx;		/* 0xb40 */
347 	u8 res12[0xbc];
348 	u32 fclken_wkup;	/* 0xc00 */
349 	u8 res13[0xc];
350 	u32 iclken_wkup;	/* 0xc10 */
351 	u8 res14[0xc];
352 	u32 idlest_wkup;	/* 0xc20 */
353 	u8 res15[0x1c];
354 	u32 clksel_wkup;	/* 0xc40 */
355 	u8 res16[0xbc];
356 	u32 clken_pll;		/* 0xd00 */
357 	u32 clken2_pll;	        /* 0xd04 */
358 	u8 res17[0x18];
359 	u32 idlest_ckgen;	/* 0xd20 */
360 	u32 idlest2_ckgen;	/* 0xd24 */
361 	u8 res18[0x18];
362 	u32 clksel1_pll;	/* 0xd40 */
363 	u32 clksel2_pll;	/* 0xd44 */
364 	u32 clksel3_pll;	/* 0xd48 */
365 	u32 clksel4_pll;	/* 0xd4c */
366 	u32 clksel5_pll;	/* 0xd50 */
367 	u8 res19[0xac];
368 	u32 fclken_dss;		/* 0xe00 */
369 	u8 res20[0xc];
370 	u32 iclken_dss;		/* 0xe10 */
371 	u8 res21[0x2c];
372 	u32 clksel_dss;		/* 0xe40 */
373 	u8 res22[0xbc];
374 	u32 fclken_cam;		/* 0xf00 */
375 	u8 res23[0xc];
376 	u32 iclken_cam;		/* 0xf10 */
377 	u8 res24[0x2c];
378 	u32 clksel_cam;		/* 0xf40 */
379 	u8 res25[0xbc];
380 	u32 fclken_per;		/* 0x1000 */
381 	u8 res26[0xc];
382 	u32 iclken_per;		/* 0x1010 */
383 	u8 res27[0x2c];
384 	u32 clksel_per;		/* 0x1040 */
385 	u8 res28[0xfc];
386 	u32 clksel1_emu;	/* 0x1140 */
387 	u8 res29[0x2bc];
388 	u32 fclken_usbhost;	/* 0x1400 */
389 	u8 res30[0xc];
390 	u32 iclken_usbhost;	/* 0x1410 */
391 };
392 #else /* __ASSEMBLY__ */
393 #define CM_CLKSEL_CORE		0x48004a40
394 #define CM_CLKSEL_GFX		0x48004b40
395 #define CM_CLKSEL_WKUP		0x48004c40
396 #define CM_CLKEN_PLL		0x48004d00
397 #define CM_CLKSEL1_PLL		0x48004d40
398 #define CM_CLKSEL1_EMU		0x48005140
399 #endif /* __ASSEMBLY__ */
400 #endif /* __KERNEL_STRICT_NAMES */
401 
402 #define PRM_BASE		0x48306000
403 
404 #ifndef __KERNEL_STRICT_NAMES
405 #ifndef __ASSEMBLY__
406 struct prm {
407 	u8 res1[0xd40];
408 	u32 clksel;		/* 0xd40 */
409 	u8 res2[0x50c];
410 	u32 rstctrl;		/* 0x1250 */
411 	u8 res3[0x1c];
412 	u32 clksrc_ctrl;	/* 0x1270 */
413 };
414 #endif /* __ASSEMBLY__ */
415 #endif /* __KERNEL_STRICT_NAMES */
416 
417 #define PRM_RSTCTRL		0x48307250
418 #define PRM_RSTCTRL_RESET	0x04
419 #define PRM_RSTST			0x48307258
420 #define PRM_RSTST_WARM_RESET_MASK	0x7D2
421 #define SYSCLKDIV_1		(0x1 << 6)
422 #define SYSCLKDIV_2		(0x1 << 7)
423 
424 #define CLKSEL_GPT1		(0x1 << 0)
425 
426 #define EN_GPT1			(0x1 << 0)
427 #define EN_32KSYNC		(0x1 << 2)
428 
429 #define ST_WDT2			(0x1 << 5)
430 
431 #define ST_MPU_CLK		(0x1 << 0)
432 
433 #define ST_CORE_CLK		(0x1 << 0)
434 
435 #define ST_PERIPH_CLK		(0x1 << 1)
436 
437 #define ST_IVA2_CLK		(0x1 << 0)
438 
439 #define RESETDONE		(0x1 << 0)
440 
441 #define TCLR_ST			(0x1 << 0)
442 #define TCLR_AR			(0x1 << 1)
443 #define TCLR_PRE		(0x1 << 5)
444 
445 /* SMX-APE */
446 #define PM_RT_APE_BASE_ADDR_ARM		(SMX_APE_BASE + 0x10000)
447 #define PM_GPMC_BASE_ADDR_ARM		(SMX_APE_BASE + 0x12400)
448 #define PM_OCM_RAM_BASE_ADDR_ARM	(SMX_APE_BASE + 0x12800)
449 #define PM_IVA2_BASE_ADDR_ARM		(SMX_APE_BASE + 0x14000)
450 
451 #ifndef __KERNEL_STRICT_NAMES
452 #ifndef __ASSEMBLY__
453 struct pm {
454 	u8 res1[0x48];
455 	u32 req_info_permission_0;	/* 0x48 */
456 	u8 res2[0x4];
457 	u32 read_permission_0;		/* 0x50 */
458 	u8 res3[0x4];
459 	u32 wirte_permission_0;		/* 0x58 */
460 	u8 res4[0x4];
461 	u32 addr_match_1;		/* 0x58 */
462 	u8 res5[0x4];
463 	u32 req_info_permission_1;	/* 0x68 */
464 	u8 res6[0x14];
465 	u32 addr_match_2;		/* 0x80 */
466 };
467 #endif /*__ASSEMBLY__ */
468 #endif /* __KERNEL_STRICT_NAMES */
469 
470 /* Permission values for registers -Full fledged permissions to all */
471 #define UNLOCK_1			0xFFFFFFFF
472 #define UNLOCK_2			0x00000000
473 #define UNLOCK_3			0x0000FFFF
474 
475 #define NOT_EARLY			0
476 
477 /* I2C base */
478 #define I2C_BASE1		(OMAP34XX_CORE_L4_IO_BASE + 0x70000)
479 #define I2C_BASE2		(OMAP34XX_CORE_L4_IO_BASE + 0x72000)
480 #define I2C_BASE3		(OMAP34XX_CORE_L4_IO_BASE + 0x60000)
481 
482 /* MUSB base */
483 #define MUSB_BASE		(OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
484 
485 /* OMAP3 GPIO registers */
486 #define OMAP_GPIO_REVISION		0x0000
487 #define OMAP_GPIO_SYSCONFIG		0x0010
488 #define OMAP_GPIO_SYSSTATUS		0x0014
489 #define OMAP_GPIO_IRQSTATUS1		0x0018
490 #define OMAP_GPIO_IRQSTATUS2		0x0028
491 #define OMAP_GPIO_IRQENABLE2		0x002c
492 #define OMAP_GPIO_IRQENABLE1		0x001c
493 #define OMAP_GPIO_WAKE_EN		0x0020
494 #define OMAP_GPIO_CTRL			0x0030
495 #define OMAP_GPIO_OE			0x0034
496 #define OMAP_GPIO_DATAIN		0x0038
497 #define OMAP_GPIO_DATAOUT		0x003c
498 #define OMAP_GPIO_LEVELDETECT0		0x0040
499 #define OMAP_GPIO_LEVELDETECT1		0x0044
500 #define OMAP_GPIO_RISINGDETECT		0x0048
501 #define OMAP_GPIO_FALLINGDETECT		0x004c
502 #define OMAP_GPIO_DEBOUNCE_EN		0x0050
503 #define OMAP_GPIO_DEBOUNCE_VAL		0x0054
504 #define OMAP_GPIO_CLEARIRQENABLE1	0x0060
505 #define OMAP_GPIO_SETIRQENABLE1		0x0064
506 #define OMAP_GPIO_CLEARWKUENA		0x0080
507 #define OMAP_GPIO_SETWKUENA		0x0084
508 #define OMAP_GPIO_CLEARDATAOUT		0x0090
509 #define OMAP_GPIO_SETDATAOUT		0x0094
510 
511 #endif /* _CPU_H */
512