1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments, <www.ti.com>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  *
23  */
24 
25 #ifndef _CPU_H
26 #define _CPU_H
27 
28 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
29 #include <asm/types.h>
30 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
31 
32 /* Register offsets of common modules */
33 /* Control */
34 #ifndef __KERNEL_STRICT_NAMES
35 #ifndef __ASSEMBLY__
36 struct ctrl {
37 	u8 res1[0xC0];
38 	u16 gpmc_nadv_ale;	/* 0xC0 */
39 	u16 gpmc_noe;		/* 0xC2 */
40 	u16 gpmc_nwe;		/* 0xC4 */
41 	u8 res2[0x22A];
42 	u32 status;		/* 0x2F0 */
43 	u32 gpstatus;		/* 0x2F4 */
44 	u8 res3[0x08];
45 	u32 rpubkey_0;		/* 0x300 */
46 	u32 rpubkey_1;		/* 0x304 */
47 	u32 rpubkey_2;		/* 0x308 */
48 	u32 rpubkey_3;		/* 0x30C */
49 	u32 rpubkey_4;		/* 0x310 */
50 	u8 res4[0x04];
51 	u32 randkey_0;		/* 0x318 */
52 	u32 randkey_1;		/* 0x31C */
53 	u32 randkey_2;		/* 0x320 */
54 	u32 randkey_3;		/* 0x324 */
55 	u8 res5[0x124];
56 	u32 ctrl_omap_stat;	/* 0x44C */
57 };
58 #else /* __ASSEMBLY__ */
59 #define CONTROL_STATUS		0x2F0
60 #endif /* __ASSEMBLY__ */
61 #endif /* __KERNEL_STRICT_NAMES */
62 
63 /* cpu type */
64 #define OMAP3503		0x5c00
65 #define OMAP3515		0x1c00
66 #define OMAP3525		0x4c00
67 #define OMAP3530		0x0c00
68 
69 #ifndef __KERNEL_STRICT_NAMES
70 #ifndef __ASSEMBLY__
71 struct ctrl_id {
72 	u8 res1[0x4];
73 	u32 idcode;		/* 0x04 */
74 	u32 prod_id;		/* 0x08 */
75 	u8 res2[0x0C];
76 	u32 die_id_0;		/* 0x18 */
77 	u32 die_id_1;		/* 0x1C */
78 	u32 die_id_2;		/* 0x20 */
79 	u32 die_id_3;		/* 0x24 */
80 };
81 #endif /* __ASSEMBLY__ */
82 #endif /* __KERNEL_STRICT_NAMES */
83 
84 /* device type */
85 #define DEVICE_MASK		(0x7 << 8)
86 #define SYSBOOT_MASK		0x1F
87 #define TST_DEVICE		0x0
88 #define EMU_DEVICE		0x1
89 #define HS_DEVICE		0x2
90 #define GP_DEVICE		0x3
91 
92 #define GPMC_BASE		(OMAP34XX_GPMC_BASE)
93 #define GPMC_CONFIG_CS0		0x60
94 #define GPMC_CONFIG_CS0_BASE	(GPMC_BASE + GPMC_CONFIG_CS0)
95 
96 #ifndef __KERNEL_STRICT_NAMES
97 #ifndef __ASSEMBLY__
98 struct gpmc_cs {
99 	u32 config1;		/* 0x00 */
100 	u32 config2;		/* 0x04 */
101 	u32 config3;		/* 0x08 */
102 	u32 config4;		/* 0x0C */
103 	u32 config5;		/* 0x10 */
104 	u32 config6;		/* 0x14 */
105 	u32 config7;		/* 0x18 */
106 	u32 nand_cmd;		/* 0x1C */
107 	u32 nand_adr;		/* 0x20 */
108 	u32 nand_dat;		/* 0x24 */
109 	u8 res[8];		/* blow up to 0x30 byte */
110 };
111 
112 struct gpmc {
113 	u8 res1[0x10];
114 	u32 sysconfig;		/* 0x10 */
115 	u8 res2[0x4];
116 	u32 irqstatus;		/* 0x18 */
117 	u32 irqenable;		/* 0x1C */
118 	u8 res3[0x20];
119 	u32 timeout_control; 	/* 0x40 */
120 	u8 res4[0xC];
121 	u32 config;		/* 0x50 */
122 	u32 status;		/* 0x54 */
123 	u8 res5[0x8];	/* 0x58 */
124 	struct gpmc_cs cs[8];	/* 0x60, 0x90, .. */
125 	u8 res6[0x14];		/* 0x1E0 */
126 	u32 ecc_config;		/* 0x1F4 */
127 	u32 ecc_control;	/* 0x1F8 */
128 	u32 ecc_size_config;	/* 0x1FC */
129 	u32 ecc1_result;	/* 0x200 */
130 	u32 ecc2_result;	/* 0x204 */
131 	u32 ecc3_result;	/* 0x208 */
132 	u32 ecc4_result;	/* 0x20C */
133 	u32 ecc5_result;	/* 0x210 */
134 	u32 ecc6_result;	/* 0x214 */
135 	u32 ecc7_result;	/* 0x218 */
136 	u32 ecc8_result;	/* 0x21C */
137 	u32 ecc9_result;	/* 0x220 */
138 };
139 
140 /* Used for board specific gpmc initialization */
141 extern struct gpmc *gpmc_cfg;
142 
143 #else /* __ASSEMBLY__ */
144 #define GPMC_CONFIG1		0x00
145 #define GPMC_CONFIG2		0x04
146 #define GPMC_CONFIG3		0x08
147 #define GPMC_CONFIG4		0x0C
148 #define GPMC_CONFIG5		0x10
149 #define GPMC_CONFIG6		0x14
150 #define GPMC_CONFIG7		0x18
151 #endif /* __ASSEMBLY__ */
152 #endif /* __KERNEL_STRICT_NAMES */
153 
154 /* GPMC Mapping */
155 #define FLASH_BASE		0x10000000	/* NOR flash, */
156 						/* aligned to 256 Meg */
157 #define FLASH_BASE_SDPV1	0x04000000	/* NOR flash, */
158 						/* aligned to 64 Meg */
159 #define FLASH_BASE_SDPV2	0x10000000	/* NOR flash, */
160 						/* aligned to 256 Meg */
161 #define DEBUG_BASE		0x08000000	/* debug board */
162 #define NAND_BASE		0x30000000	/* NAND addr */
163 						/* (actual size small port) */
164 #define PISMO2_BASE		0x18000000	/* PISMO2 CS1/2 */
165 #define ONENAND_MAP		0x20000000	/* OneNand addr */
166 						/* (actual size small port) */
167 /* SMS */
168 #ifndef __KERNEL_STRICT_NAMES
169 #ifndef __ASSEMBLY__
170 struct sms {
171 	u8 res1[0x10];
172 	u32 sysconfig;		/* 0x10 */
173 	u8 res2[0x34];
174 	u32 rg_att0;		/* 0x48 */
175 	u8 res3[0x84];
176 	u32 class_arb0;		/* 0xD0 */
177 };
178 #endif /* __ASSEMBLY__ */
179 #endif /* __KERNEL_STRICT_NAMES */
180 
181 #define BURSTCOMPLETE_GROUP7	(0x1 << 31)
182 
183 /* SDRC */
184 #ifndef __KERNEL_STRICT_NAMES
185 #ifndef __ASSEMBLY__
186 struct sdrc_cs {
187 	u32 mcfg;		/* 0x80 || 0xB0 */
188 	u32 mr;			/* 0x84 || 0xB4 */
189 	u8 res1[0x4];
190 	u32 emr2;		/* 0x8C || 0xBC */
191 	u8 res2[0x14];
192 	u32 rfr_ctrl;		/* 0x84 || 0xD4 */
193 	u32 manual;		/* 0xA8 || 0xD8 */
194 	u8 res3[0x4];
195 };
196 
197 struct sdrc_actim {
198 	u32 ctrla;		/* 0x9C || 0xC4 */
199 	u32 ctrlb;		/* 0xA0 || 0xC8 */
200 };
201 
202 struct sdrc {
203 	u8 res1[0x10];
204 	u32 sysconfig;		/* 0x10 */
205 	u32 status;		/* 0x14 */
206 	u8 res2[0x28];
207 	u32 cs_cfg;		/* 0x40 */
208 	u32 sharing;		/* 0x44 */
209 	u8 res3[0x18];
210 	u32 dlla_ctrl;		/* 0x60 */
211 	u32 dlla_status;	/* 0x64 */
212 	u32 dllb_ctrl;		/* 0x68 */
213 	u32 dllb_status;	/* 0x6C */
214 	u32 power;		/* 0x70 */
215 	u8 res4[0xC];
216 	struct sdrc_cs cs[2];	/* 0x80 || 0xB0 */
217 };
218 
219 /* EMIF4 */
220 typedef struct emif4 {
221 	unsigned int sdram_sts;
222 	unsigned int sdram_config;
223 	unsigned int res1;
224 	unsigned int sdram_refresh_ctrl;
225 	unsigned int sdram_refresh_ctrl_shdw;
226 	unsigned int sdram_time1;
227 	unsigned int sdram_time1_shdw;
228 	unsigned int sdram_time2;
229 	unsigned int sdram_time2_shdw;
230 	unsigned int sdram_time3;
231 	unsigned int sdram_time3_shdw;
232 	unsigned char res2[8];
233 	unsigned int sdram_pwr_mgmt;
234 	unsigned int sdram_pwr_mgmt_shdw;
235 	unsigned char res3[32];
236 	unsigned int sdram_iodft_tlgc;
237 	unsigned char res4[128];
238 	unsigned int ddr_phyctrl1;
239 	unsigned int ddr_phyctrl1_shdw;
240 	unsigned int ddr_phyctrl2;
241 } emif4_t;
242 
243 #endif /* __ASSEMBLY__ */
244 #endif /* __KERNEL_STRICT_NAMES */
245 
246 #define DLLPHASE_90		(0x1 << 1)
247 #define LOADDLL			(0x1 << 2)
248 #define ENADLL			(0x1 << 3)
249 #define DLL_DELAY_MASK		0xFF00
250 #define DLL_NO_FILTER_MASK	((0x1 << 9) | (0x1 << 8))
251 
252 #define PAGEPOLICY_HIGH		(0x1 << 0)
253 #define SRFRONRESET		(0x1 << 7)
254 #define PWDNEN			(0x1 << 2)
255 #define WAKEUPPROC		(0x1 << 26)
256 
257 #define DDR_SDRAM		(0x1 << 0)
258 #define DEEPPD			(0x1 << 3)
259 #define B32NOT16		(0x1 << 4)
260 #define BANKALLOCATION		(0x2 << 6)
261 #define RAMSIZE_128		(0x40 << 8) /* RAM size in 2MB chunks */
262 #define ADDRMUXLEGACY		(0x1 << 19)
263 #define CASWIDTH_10BITS		(0x5 << 20)
264 #define RASWIDTH_13BITS		(0x2 << 24)
265 #define BURSTLENGTH4		(0x2 << 0)
266 #define CASL3			(0x3 << 4)
267 #define SDRC_ACTIM_CTRL0_BASE	(OMAP34XX_SDRC_BASE + 0x9C)
268 #define SDRC_ACTIM_CTRL1_BASE	(OMAP34XX_SDRC_BASE + 0xC4)
269 #define ARE_ARCV_1		(0x1 << 0)
270 #define ARCV			(0x4e2 << 8) /* Autorefresh count */
271 #define OMAP34XX_SDRC_CS0	0x80000000
272 #define OMAP34XX_SDRC_CS1	0xA0000000
273 #define CMD_NOP			0x0
274 #define CMD_PRECHARGE		0x1
275 #define CMD_AUTOREFRESH		0x2
276 #define CMD_ENTR_PWRDOWN	0x3
277 #define CMD_EXIT_PWRDOWN	0x4
278 #define CMD_ENTR_SRFRSH		0x5
279 #define CMD_CKE_HIGH		0x6
280 #define CMD_CKE_LOW		0x7
281 #define SOFTRESET		(0x1 << 1)
282 #define SMART_IDLE		(0x2 << 3)
283 #define REF_ON_IDLE		(0x1 << 6)
284 
285 /* timer regs offsets (32 bit regs) */
286 
287 #ifndef __KERNEL_STRICT_NAMES
288 #ifndef __ASSEMBLY__
289 struct gptimer {
290 	u32 tidr;	/* 0x00 r */
291 	u8 res[0xc];
292 	u32 tiocp_cfg;	/* 0x10 rw */
293 	u32 tistat;	/* 0x14 r */
294 	u32 tisr;	/* 0x18 rw */
295 	u32 tier;	/* 0x1c rw */
296 	u32 twer;	/* 0x20 rw */
297 	u32 tclr;	/* 0x24 rw */
298 	u32 tcrr;	/* 0x28 rw */
299 	u32 tldr;	/* 0x2c rw */
300 	u32 ttgr;	/* 0x30 rw */
301 	u32 twpc;	/* 0x34 r*/
302 	u32 tmar;	/* 0x38 rw*/
303 	u32 tcar1;	/* 0x3c r */
304 	u32 tcicr;	/* 0x40 rw */
305 	u32 tcar2;	/* 0x44 r */
306 };
307 #endif /* __ASSEMBLY__ */
308 #endif /* __KERNEL_STRICT_NAMES */
309 
310 /* enable sys_clk NO-prescale /1 */
311 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
312 
313 /* Watchdog */
314 #ifndef __KERNEL_STRICT_NAMES
315 #ifndef __ASSEMBLY__
316 struct watchdog {
317 	u8 res1[0x34];
318 	u32 wwps;	/* 0x34 r */
319 	u8 res2[0x10];
320 	u32 wspr;	/* 0x48 rw */
321 };
322 #endif /* __ASSEMBLY__ */
323 #endif /* __KERNEL_STRICT_NAMES */
324 
325 #define WD_UNLOCK1		0xAAAA
326 #define WD_UNLOCK2		0x5555
327 
328 /* PRCM */
329 #define PRCM_BASE		0x48004000
330 
331 #ifndef __KERNEL_STRICT_NAMES
332 #ifndef __ASSEMBLY__
333 struct prcm {
334 	u32 fclken_iva2;	/* 0x00 */
335 	u32 clken_pll_iva2;	/* 0x04 */
336 	u8 res1[0x1c];
337 	u32 idlest_pll_iva2;	/* 0x24 */
338 	u8 res2[0x18];
339 	u32 clksel1_pll_iva2 ;	/* 0x40 */
340 	u32 clksel2_pll_iva2;	/* 0x44 */
341 	u8 res3[0x8bc];
342 	u32 clken_pll_mpu;	/* 0x904 */
343 	u8 res4[0x1c];
344 	u32 idlest_pll_mpu;	/* 0x924 */
345 	u8 res5[0x18];
346 	u32 clksel1_pll_mpu;	/* 0x940 */
347 	u32 clksel2_pll_mpu;	/* 0x944 */
348 	u8 res6[0xb8];
349 	u32 fclken1_core;	/* 0xa00 */
350 	u8 res7[0xc];
351 	u32 iclken1_core;	/* 0xa10 */
352 	u32 iclken2_core;	/* 0xa14 */
353 	u8 res8[0x28];
354 	u32 clksel_core;	/* 0xa40 */
355 	u8 res9[0xbc];
356 	u32 fclken_gfx;		/* 0xb00 */
357 	u8 res10[0xc];
358 	u32 iclken_gfx;		/* 0xb10 */
359 	u8 res11[0x2c];
360 	u32 clksel_gfx;		/* 0xb40 */
361 	u8 res12[0xbc];
362 	u32 fclken_wkup;	/* 0xc00 */
363 	u8 res13[0xc];
364 	u32 iclken_wkup;	/* 0xc10 */
365 	u8 res14[0xc];
366 	u32 idlest_wkup;	/* 0xc20 */
367 	u8 res15[0x1c];
368 	u32 clksel_wkup;	/* 0xc40 */
369 	u8 res16[0xbc];
370 	u32 clken_pll;		/* 0xd00 */
371 	u8 res17[0x1c];
372 	u32 idlest_ckgen;	/* 0xd20 */
373 	u8 res18[0x1c];
374 	u32 clksel1_pll;	/* 0xd40 */
375 	u32 clksel2_pll;	/* 0xd44 */
376 	u32 clksel3_pll;	/* 0xd48 */
377 	u8 res19[0xb4];
378 	u32 fclken_dss;		/* 0xe00 */
379 	u8 res20[0xc];
380 	u32 iclken_dss;		/* 0xe10 */
381 	u8 res21[0x2c];
382 	u32 clksel_dss;		/* 0xe40 */
383 	u8 res22[0xbc];
384 	u32 fclken_cam;		/* 0xf00 */
385 	u8 res23[0xc];
386 	u32 iclken_cam;		/* 0xf10 */
387 	u8 res24[0x2c];
388 	u32 clksel_cam;		/* 0xf40 */
389 	u8 res25[0xbc];
390 	u32 fclken_per;		/* 0x1000 */
391 	u8 res26[0xc];
392 	u32 iclken_per;		/* 0x1010 */
393 	u8 res27[0x2c];
394 	u32 clksel_per;		/* 0x1040 */
395 	u8 res28[0xfc];
396 	u32 clksel1_emu;	/* 0x1140 */
397 };
398 #else /* __ASSEMBLY__ */
399 #define CM_CLKSEL_CORE		0x48004a40
400 #define CM_CLKSEL_GFX		0x48004b40
401 #define CM_CLKSEL_WKUP		0x48004c40
402 #define CM_CLKEN_PLL		0x48004d00
403 #define CM_CLKSEL1_PLL		0x48004d40
404 #define CM_CLKSEL1_EMU		0x48005140
405 #endif /* __ASSEMBLY__ */
406 #endif /* __KERNEL_STRICT_NAMES */
407 
408 #define PRM_BASE		0x48306000
409 
410 #ifndef __KERNEL_STRICT_NAMES
411 #ifndef __ASSEMBLY__
412 struct prm {
413 	u8 res1[0xd40];
414 	u32 clksel;		/* 0xd40 */
415 	u8 res2[0x50c];
416 	u32 rstctrl;		/* 0x1250 */
417 	u8 res3[0x1c];
418 	u32 clksrc_ctrl;	/* 0x1270 */
419 };
420 #else /* __ASSEMBLY__ */
421 #define PRM_RSTCTRL		0x48307250
422 #endif /* __ASSEMBLY__ */
423 #endif /* __KERNEL_STRICT_NAMES */
424 
425 #define SYSCLKDIV_1		(0x1 << 6)
426 #define SYSCLKDIV_2		(0x1 << 7)
427 
428 #define CLKSEL_GPT1		(0x1 << 0)
429 
430 #define EN_GPT1			(0x1 << 0)
431 #define EN_32KSYNC		(0x1 << 2)
432 
433 #define ST_WDT2			(0x1 << 5)
434 
435 #define ST_MPU_CLK		(0x1 << 0)
436 
437 #define ST_CORE_CLK		(0x1 << 0)
438 
439 #define ST_PERIPH_CLK		(0x1 << 1)
440 
441 #define ST_IVA2_CLK		(0x1 << 0)
442 
443 #define RESETDONE		(0x1 << 0)
444 
445 #define TCLR_ST			(0x1 << 0)
446 #define TCLR_AR			(0x1 << 1)
447 #define TCLR_PRE		(0x1 << 5)
448 
449 /* SMX-APE */
450 #define PM_RT_APE_BASE_ADDR_ARM		(SMX_APE_BASE + 0x10000)
451 #define PM_GPMC_BASE_ADDR_ARM		(SMX_APE_BASE + 0x12400)
452 #define PM_OCM_RAM_BASE_ADDR_ARM	(SMX_APE_BASE + 0x12800)
453 #define PM_IVA2_BASE_ADDR_ARM		(SMX_APE_BASE + 0x14000)
454 
455 #ifndef __KERNEL_STRICT_NAMES
456 #ifndef __ASSEMBLY__
457 struct pm {
458 	u8 res1[0x48];
459 	u32 req_info_permission_0;	/* 0x48 */
460 	u8 res2[0x4];
461 	u32 read_permission_0;		/* 0x50 */
462 	u8 res3[0x4];
463 	u32 wirte_permission_0;		/* 0x58 */
464 	u8 res4[0x4];
465 	u32 addr_match_1;		/* 0x58 */
466 	u8 res5[0x4];
467 	u32 req_info_permission_1;	/* 0x68 */
468 	u8 res6[0x14];
469 	u32 addr_match_2;		/* 0x80 */
470 };
471 #endif /*__ASSEMBLY__ */
472 #endif /* __KERNEL_STRICT_NAMES */
473 
474 /* Permission values for registers -Full fledged permissions to all */
475 #define UNLOCK_1			0xFFFFFFFF
476 #define UNLOCK_2			0x00000000
477 #define UNLOCK_3			0x0000FFFF
478 
479 #define NOT_EARLY			0
480 
481 /* I2C base */
482 #define I2C_BASE1		(OMAP34XX_CORE_L4_IO_BASE + 0x70000)
483 #define I2C_BASE2		(OMAP34XX_CORE_L4_IO_BASE + 0x72000)
484 #define I2C_BASE3		(OMAP34XX_CORE_L4_IO_BASE + 0x60000)
485 
486 /* MUSB base */
487 #define MUSB_BASE		(OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
488 
489 #endif /* _CPU_H */
490