Merge branch 'master' of git://git.denx.de/u-boot-ti
[oweals/u-boot.git] / arch / arm / include / asm / arch-omap3 / cpu.h
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 #ifndef __KERNEL_STRICT_NAMES
64 #ifndef __ASSEMBLY__
65 struct ctrl_id {
66         u8 res1[0x4];
67         u32 idcode;             /* 0x04 */
68         u32 prod_id;            /* 0x08 */
69         u32 sku_id;             /* 0x0c */
70         u8 res2[0x08];
71         u32 die_id_0;           /* 0x18 */
72         u32 die_id_1;           /* 0x1C */
73         u32 die_id_2;           /* 0x20 */
74         u32 die_id_3;           /* 0x24 */
75 };
76 #endif /* __ASSEMBLY__ */
77 #endif /* __KERNEL_STRICT_NAMES */
78
79 /* device type */
80 #define DEVICE_MASK             (0x7 << 8)
81 #define SYSBOOT_MASK            0x1F
82 #define TST_DEVICE              0x0
83 #define EMU_DEVICE              0x1
84 #define HS_DEVICE               0x2
85 #define GP_DEVICE               0x3
86
87 /* device speed */
88 #define SKUID_CLK_MASK          0xf
89 #define SKUID_CLK_600MHZ        0x0
90 #define SKUID_CLK_720MHZ        0x8
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 #define PRM_RSTCTRL_RESET       0x04
423 #endif /* __ASSEMBLY__ */
424 #endif /* __KERNEL_STRICT_NAMES */
425
426 #define SYSCLKDIV_1             (0x1 << 6)
427 #define SYSCLKDIV_2             (0x1 << 7)
428
429 #define CLKSEL_GPT1             (0x1 << 0)
430
431 #define EN_GPT1                 (0x1 << 0)
432 #define EN_32KSYNC              (0x1 << 2)
433
434 #define ST_WDT2                 (0x1 << 5)
435
436 #define ST_MPU_CLK              (0x1 << 0)
437
438 #define ST_CORE_CLK             (0x1 << 0)
439
440 #define ST_PERIPH_CLK           (0x1 << 1)
441
442 #define ST_IVA2_CLK             (0x1 << 0)
443
444 #define RESETDONE               (0x1 << 0)
445
446 #define TCLR_ST                 (0x1 << 0)
447 #define TCLR_AR                 (0x1 << 1)
448 #define TCLR_PRE                (0x1 << 5)
449
450 /* SMX-APE */
451 #define PM_RT_APE_BASE_ADDR_ARM         (SMX_APE_BASE + 0x10000)
452 #define PM_GPMC_BASE_ADDR_ARM           (SMX_APE_BASE + 0x12400)
453 #define PM_OCM_RAM_BASE_ADDR_ARM        (SMX_APE_BASE + 0x12800)
454 #define PM_IVA2_BASE_ADDR_ARM           (SMX_APE_BASE + 0x14000)
455
456 #ifndef __KERNEL_STRICT_NAMES
457 #ifndef __ASSEMBLY__
458 struct pm {
459         u8 res1[0x48];
460         u32 req_info_permission_0;      /* 0x48 */
461         u8 res2[0x4];
462         u32 read_permission_0;          /* 0x50 */
463         u8 res3[0x4];
464         u32 wirte_permission_0;         /* 0x58 */
465         u8 res4[0x4];
466         u32 addr_match_1;               /* 0x58 */
467         u8 res5[0x4];
468         u32 req_info_permission_1;      /* 0x68 */
469         u8 res6[0x14];
470         u32 addr_match_2;               /* 0x80 */
471 };
472 #endif /*__ASSEMBLY__ */
473 #endif /* __KERNEL_STRICT_NAMES */
474
475 /* Permission values for registers -Full fledged permissions to all */
476 #define UNLOCK_1                        0xFFFFFFFF
477 #define UNLOCK_2                        0x00000000
478 #define UNLOCK_3                        0x0000FFFF
479
480 #define NOT_EARLY                       0
481
482 /* I2C base */
483 #define I2C_BASE1               (OMAP34XX_CORE_L4_IO_BASE + 0x70000)
484 #define I2C_BASE2               (OMAP34XX_CORE_L4_IO_BASE + 0x72000)
485 #define I2C_BASE3               (OMAP34XX_CORE_L4_IO_BASE + 0x60000)
486
487 /* MUSB base */
488 #define MUSB_BASE               (OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
489
490 #endif /* _CPU_H */