include/asm-arm/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 /* 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 #else /* __ASSEMBLY__ */
 140 #define GPMC_CONFIG1            0x00
 141 #define GPMC_CONFIG2            0x04
 142 #define GPMC_CONFIG3            0x08
 143 #define GPMC_CONFIG4            0x0C
 144 #define GPMC_CONFIG5            0x10
 145 #define GPMC_CONFIG6            0x14
 146 #define GPMC_CONFIG7            0x18
 147 #endif /* __ASSEMBLY__ */
 148 #endif /* __KERNEL_STRICT_NAMES */
 149
 150 /* GPMC Mapping */
 151 #define FLASH_BASE              0x10000000      /* NOR flash, */
 152                                                 /* aligned to 256 Meg */
 153 #define FLASH_BASE_SDPV1        0x04000000      /* NOR flash, */
 154                                                 /* aligned to 64 Meg */
 155 #define FLASH_BASE_SDPV2        0x10000000      /* NOR flash, */
 156                                                 /* aligned to 256 Meg */
 157 #define DEBUG_BASE              0x08000000      /* debug board */
 158 #define NAND_BASE               0x30000000      /* NAND addr */
 159                                                 /* (actual size small port) */
 160 #define PISMO2_BASE             0x18000000      /* PISMO2 CS1/2 */
 161 #define ONENAND_MAP             0x20000000      /* OneNand addr */
 162                                                 /* (actual size small port) */
 163 /* SMS */
 164 #ifndef __KERNEL_STRICT_NAMES
 165 #ifndef __ASSEMBLY__
 166 struct sms {
 167         u8 res1[0x10];
 168         u32 sysconfig;          /* 0x10 */
 169         u8 res2[0x34];
 170         u32 rg_att0;            /* 0x48 */
 171         u8 res3[0x84];
 172         u32 class_arb0;         /* 0xD0 */
 173 };
 174 #endif /* __ASSEMBLY__ */
 175 #endif /* __KERNEL_STRICT_NAMES */
 176
 177 #define BURSTCOMPLETE_GROUP7    (0x1 << 31)
 178
 179 /* SDRC */
 180 #ifndef __KERNEL_STRICT_NAMES
 181 #ifndef __ASSEMBLY__
 182 struct sdrc_cs {
 183         u32 mcfg;               /* 0x80 || 0xB0 */
 184         u32 mr;                 /* 0x84 || 0xB4 */
 185         u8 res1[0x4];
 186         u32 emr2;               /* 0x8C || 0xBC */
 187         u8 res2[0x14];
 188         u32 rfr_ctrl;           /* 0x84 || 0xD4 */
 189         u32 manual;             /* 0xA8 || 0xD8 */
 190         u8 res3[0x4];
 191 };
 192
 193 struct sdrc_actim {
 194         u32 ctrla;              /* 0x9C || 0xC4 */
 195         u32 ctrlb;              /* 0xA0 || 0xC8 */
 196 };
 197
 198 struct sdrc {
 199         u8 res1[0x10];
 200         u32 sysconfig;          /* 0x10 */
 201         u32 status;             /* 0x14 */
 202         u8 res2[0x28];
 203         u32 cs_cfg;             /* 0x40 */
 204         u32 sharing;            /* 0x44 */
 205         u8 res3[0x18];
 206         u32 dlla_ctrl;          /* 0x60 */
 207         u32 dlla_status;        /* 0x64 */
 208         u32 dllb_ctrl;          /* 0x68 */
 209         u32 dllb_status;        /* 0x6C */
 210         u32 power;              /* 0x70 */
 211         u8 res4[0xC];
 212         struct sdrc_cs cs[2];   /* 0x80 || 0xB0 */
 213 };
 214 #endif /* __ASSEMBLY__ */
 215 #endif /* __KERNEL_STRICT_NAMES */
 216
 217 #define DLLPHASE_90             (0x1 << 1)
 218 #define LOADDLL                 (0x1 << 2)
 219 #define ENADLL                  (0x1 << 3)
 220 #define DLL_DELAY_MASK          0xFF00
 221 #define DLL_NO_FILTER_MASK      ((0x1 << 9) | (0x1 << 8))
 222
 223 #define PAGEPOLICY_HIGH         (0x1 << 0)
 224 #define SRFRONRESET             (0x1 << 7)
 225 #define WAKEUPPROC              (0x1 << 26)
 226
 227 #define DDR_SDRAM               (0x1 << 0)
 228 #define DEEPPD                  (0x1 << 3)
 229 #define B32NOT16                (0x1 << 4)
 230 #define BANKALLOCATION          (0x2 << 6)
 231 #define RAMSIZE_128             (0x40 << 8) /* RAM size in 2MB chunks */
 232 #define ADDRMUXLEGACY           (0x1 << 19)
 233 #define CASWIDTH_10BITS         (0x5 << 20)
 234 #define RASWIDTH_13BITS         (0x2 << 24)
 235 #define BURSTLENGTH4            (0x2 << 0)
 236 #define CASL3                   (0x3 << 4)
 237 #define SDRC_ACTIM_CTRL0_BASE   (OMAP34XX_SDRC_BASE + 0x9C)
 238 #define SDRC_ACTIM_CTRL1_BASE   (OMAP34XX_SDRC_BASE + 0xC4)
 239 #define ARE_ARCV_1              (0x1 << 0)
 240 #define ARCV                    (0x4e2 << 8) /* Autorefresh count */
 241 #define OMAP34XX_SDRC_CS0       0x80000000
 242 #define OMAP34XX_SDRC_CS1       0xA0000000
 243 #define CMD_NOP                 0x0
 244 #define CMD_PRECHARGE           0x1
 245 #define CMD_AUTOREFRESH         0x2
 246 #define CMD_ENTR_PWRDOWN        0x3
 247 #define CMD_EXIT_PWRDOWN        0x4
 248 #define CMD_ENTR_SRFRSH         0x5
 249 #define CMD_CKE_HIGH            0x6
 250 #define CMD_CKE_LOW             0x7
 251 #define SOFTRESET               (0x1 << 1)
 252 #define SMART_IDLE              (0x2 << 3)
 253 #define REF_ON_IDLE             (0x1 << 6)
 254
 255 /* timer regs offsets (32 bit regs) */
 256
 257 #ifndef __KERNEL_STRICT_NAMES
 258 #ifndef __ASSEMBLY__
 259 struct gptimer {
 260         u32 tidr;       /* 0x00 r */
 261         u8 res[0xc];
 262         u32 tiocp_cfg;  /* 0x10 rw */
 263         u32 tistat;     /* 0x14 r */
 264         u32 tisr;       /* 0x18 rw */
 265         u32 tier;       /* 0x1c rw */
 266         u32 twer;       /* 0x20 rw */
 267         u32 tclr;       /* 0x24 rw */
 268         u32 tcrr;       /* 0x28 rw */
 269         u32 tldr;       /* 0x2c rw */
 270         u32 ttgr;       /* 0x30 rw */
 271         u32 twpc;       /* 0x34 r*/
 272         u32 tmar;       /* 0x38 rw*/
 273         u32 tcar1;      /* 0x3c r */
 274         u32 tcicr;      /* 0x40 rw */
 275         u32 tcar2;      /* 0x44 r */
 276 };
 277 #endif /* __ASSEMBLY__ */
 278 #endif /* __KERNEL_STRICT_NAMES */
 279
 280 /* enable sys_clk NO-prescale /1 */
 281 #define GPT_EN                  ((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
 282
 283 /* Watchdog */
 284 #ifndef __KERNEL_STRICT_NAMES
 285 #ifndef __ASSEMBLY__
 286 struct watchdog {
 287         u8 res1[0x34];
 288         u32 wwps;       /* 0x34 r */
 289         u8 res2[0x10];
 290         u32 wspr;       /* 0x48 rw */
 291 };
 292 #endif /* __ASSEMBLY__ */
 293 #endif /* __KERNEL_STRICT_NAMES */
 294
 295 #define WD_UNLOCK1              0xAAAA
 296 #define WD_UNLOCK2              0x5555
 297
 298 /* PRCM */
 299 #define PRCM_BASE               0x48004000
 300
 301 #ifndef __KERNEL_STRICT_NAMES
 302 #ifndef __ASSEMBLY__
 303 struct prcm {
 304         u32 fclken_iva2;        /* 0x00 */
 305         u32 clken_pll_iva2;     /* 0x04 */
 306         u8 res1[0x1c];
 307         u32 idlest_pll_iva2;    /* 0x24 */
 308         u8 res2[0x18];
 309         u32 clksel1_pll_iva2 ;  /* 0x40 */
 310         u32 clksel2_pll_iva2;   /* 0x44 */
 311         u8 res3[0x8bc];
 312         u32 clken_pll_mpu;      /* 0x904 */
 313         u8 res4[0x1c];
 314         u32 idlest_pll_mpu;     /* 0x924 */
 315         u8 res5[0x18];
 316         u32 clksel1_pll_mpu;    /* 0x940 */
 317         u32 clksel2_pll_mpu;    /* 0x944 */
 318         u8 res6[0xb8];
 319         u32 fclken1_core;       /* 0xa00 */
 320         u8 res7[0xc];
 321         u32 iclken1_core;       /* 0xa10 */
 322         u32 iclken2_core;       /* 0xa14 */
 323         u8 res8[0x28];
 324         u32 clksel_core;        /* 0xa40 */
 325         u8 res9[0xbc];
 326         u32 fclken_gfx;         /* 0xb00 */
 327         u8 res10[0xc];
 328         u32 iclken_gfx;         /* 0xb10 */
 329         u8 res11[0x2c];
 330         u32 clksel_gfx;         /* 0xb40 */
 331         u8 res12[0xbc];
 332         u32 fclken_wkup;        /* 0xc00 */
 333         u8 res13[0xc];
 334         u32 iclken_wkup;        /* 0xc10 */
 335         u8 res14[0xc];
 336         u32 idlest_wkup;        /* 0xc20 */
 337         u8 res15[0x1c];
 338         u32 clksel_wkup;        /* 0xc40 */
 339         u8 res16[0xbc];
 340         u32 clken_pll;          /* 0xd00 */
 341         u8 res17[0x1c];
 342         u32 idlest_ckgen;       /* 0xd20 */
 343         u8 res18[0x1c];
 344         u32 clksel1_pll;        /* 0xd40 */
 345         u32 clksel2_pll;        /* 0xd44 */
 346         u32 clksel3_pll;        /* 0xd48 */
 347         u8 res19[0xb4];
 348         u32 fclken_dss;         /* 0xe00 */
 349         u8 res20[0xc];
 350         u32 iclken_dss;         /* 0xe10 */
 351         u8 res21[0x2c];
 352         u32 clksel_dss;         /* 0xe40 */
 353         u8 res22[0xbc];
 354         u32 fclken_cam;         /* 0xf00 */
 355         u8 res23[0xc];
 356         u32 iclken_cam;         /* 0xf10 */
 357         u8 res24[0x2c];
 358         u32 clksel_cam;         /* 0xf40 */
 359         u8 res25[0xbc];
 360         u32 fclken_per;         /* 0x1000 */
 361         u8 res26[0xc];
 362         u32 iclken_per;         /* 0x1010 */
 363         u8 res27[0x2c];
 364         u32 clksel_per;         /* 0x1040 */
 365         u8 res28[0xfc];
 366         u32 clksel1_emu;        /* 0x1140 */
 367 };
 368 #else /* __ASSEMBLY__ */
 369 #define CM_CLKSEL_CORE          0x48004a40
 370 #define CM_CLKSEL_GFX           0x48004b40
 371 #define CM_CLKSEL_WKUP          0x48004c40
 372 #define CM_CLKEN_PLL            0x48004d00
 373 #define CM_CLKSEL1_PLL          0x48004d40
 374 #define CM_CLKSEL1_EMU          0x48005140
 375 #endif /* __ASSEMBLY__ */
 376 #endif /* __KERNEL_STRICT_NAMES */
 377
 378 #define PRM_BASE                0x48306000
 379
 380 #ifndef __KERNEL_STRICT_NAMES
 381 #ifndef __ASSEMBLY__
 382 struct prm {
 383         u8 res1[0xd40];
 384         u32 clksel;             /* 0xd40 */
 385         u8 res2[0x50c];
 386         u32 rstctrl;            /* 0x1250 */
 387         u8 res3[0x1c];
 388         u32 clksrc_ctrl;        /* 0x1270 */
 389 };
 390 #else /* __ASSEMBLY__ */
 391 #define PRM_RSTCTRL             0x48307250
 392 #endif /* __ASSEMBLY__ */
 393 #endif /* __KERNEL_STRICT_NAMES */
 394
 395 #define SYSCLKDIV_1             (0x1 << 6)
 396 #define SYSCLKDIV_2             (0x1 << 7)
 397
 398 #define CLKSEL_GPT1             (0x1 << 0)
 399
 400 #define EN_GPT1                 (0x1 << 0)
 401 #define EN_32KSYNC              (0x1 << 2)
 402
 403 #define ST_WDT2                 (0x1 << 5)
 404
 405 #define ST_MPU_CLK              (0x1 << 0)
 406
 407 #define ST_CORE_CLK             (0x1 << 0)
 408
 409 #define ST_PERIPH_CLK           (0x1 << 1)
 410
 411 #define ST_IVA2_CLK             (0x1 << 0)
 412
 413 #define RESETDONE               (0x1 << 0)
 414
 415 #define TCLR_ST                 (0x1 << 0)
 416 #define TCLR_AR                 (0x1 << 1)
 417 #define TCLR_PRE                (0x1 << 5)
 418
 419 /* SMX-APE */
 420 #define PM_RT_APE_BASE_ADDR_ARM         (SMX_APE_BASE + 0x10000)
 421 #define PM_GPMC_BASE_ADDR_ARM           (SMX_APE_BASE + 0x12400)
 422 #define PM_OCM_RAM_BASE_ADDR_ARM        (SMX_APE_BASE + 0x12800)
 423 #define PM_IVA2_BASE_ADDR_ARM           (SMX_APE_BASE + 0x14000)
 424
 425 #ifndef __KERNEL_STRICT_NAMES
 426 #ifndef __ASSEMBLY__
 427 struct pm {
 428         u8 res1[0x48];
 429         u32 req_info_permission_0;      /* 0x48 */
 430         u8 res2[0x4];
 431         u32 read_permission_0;          /* 0x50 */
 432         u8 res3[0x4];
 433         u32 wirte_permission_0;         /* 0x58 */
 434         u8 res4[0x4];
 435         u32 addr_match_1;               /* 0x58 */
 436         u8 res5[0x4];
 437         u32 req_info_permission_1;      /* 0x68 */
 438         u8 res6[0x14];
 439         u32 addr_match_2;               /* 0x80 */
 440 };
 441 #endif /*__ASSEMBLY__ */
 442 #endif /* __KERNEL_STRICT_NAMES */
 443
 444 /* Permission values for registers -Full fledged permissions to all */
 445 #define UNLOCK_1                        0xFFFFFFFF
 446 #define UNLOCK_2                        0x00000000
 447 #define UNLOCK_3                        0x0000FFFF
 448
 449 #define NOT_EARLY                       0
 450
 451 /* I2C base */
 452 #define I2C_BASE1               (OMAP34XX_CORE_L4_IO_BASE + 0x70000)
 453 #define I2C_BASE2               (OMAP34XX_CORE_L4_IO_BASE + 0x72000)
 454 #define I2C_BASE3               (OMAP34XX_CORE_L4_IO_BASE + 0x60000)
 455
 456 #endif /* _CPU_H */