cpu.h 12 KB

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  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. #ifndef _CPU_H
  25. #define _CPU_H
  26. #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
  27. #include <asm/types.h>
  28. #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
  29. /* Register offsets of common modules */
  30. /* Control */
  31. #ifndef __KERNEL_STRICT_NAMES
  32. #ifndef __ASSEMBLY__
  33. struct ctrl {
  34. u8 res1[0xC0];
  35. u16 gpmc_nadv_ale; /* 0xC0 */
  36. u16 gpmc_noe; /* 0xC2 */
  37. u16 gpmc_nwe; /* 0xC4 */
  38. u8 res2[0x22A];
  39. u32 status; /* 0x2F0 */
  40. u32 gpstatus; /* 0x2F4 */
  41. u8 res3[0x08];
  42. u32 rpubkey_0; /* 0x300 */
  43. u32 rpubkey_1; /* 0x304 */
  44. u32 rpubkey_2; /* 0x308 */
  45. u32 rpubkey_3; /* 0x30C */
  46. u32 rpubkey_4; /* 0x310 */
  47. u8 res4[0x04];
  48. u32 randkey_0; /* 0x318 */
  49. u32 randkey_1; /* 0x31C */
  50. u32 randkey_2; /* 0x320 */
  51. u32 randkey_3; /* 0x324 */
  52. u8 res5[0x124];
  53. u32 ctrl_omap_stat; /* 0x44C */
  54. };
  55. #else /* __ASSEMBLY__ */
  56. #define CONTROL_STATUS 0x2F0
  57. #endif /* __ASSEMBLY__ */
  58. #endif /* __KERNEL_STRICT_NAMES */
  59. #ifndef __KERNEL_STRICT_NAMES
  60. #ifndef __ASSEMBLY__
  61. struct ctrl_id {
  62. u8 res1[0x4];
  63. u32 idcode; /* 0x04 */
  64. u32 prod_id; /* 0x08 */
  65. u32 sku_id; /* 0x0c */
  66. u8 res2[0x08];
  67. u32 die_id_0; /* 0x18 */
  68. u32 die_id_1; /* 0x1C */
  69. u32 die_id_2; /* 0x20 */
  70. u32 die_id_3; /* 0x24 */
  71. };
  72. #endif /* __ASSEMBLY__ */
  73. #endif /* __KERNEL_STRICT_NAMES */
  74. /* device type */
  75. #define DEVICE_MASK (0x7 << 8)
  76. #define SYSBOOT_MASK 0x1F
  77. #define TST_DEVICE 0x0
  78. #define EMU_DEVICE 0x1
  79. #define HS_DEVICE 0x2
  80. #define GP_DEVICE 0x3
  81. /* device speed */
  82. #define SKUID_CLK_MASK 0xf
  83. #define SKUID_CLK_600MHZ 0x0
  84. #define SKUID_CLK_720MHZ 0x8
  85. #define GPMC_BASE (OMAP34XX_GPMC_BASE)
  86. #define GPMC_CONFIG_CS0 0x60
  87. #define GPMC_CONFIG_CS0_BASE (GPMC_BASE + GPMC_CONFIG_CS0)
  88. #ifndef __KERNEL_STRICT_NAMES
  89. #ifndef __ASSEMBLY__
  90. struct gpmc_cs {
  91. u32 config1; /* 0x00 */
  92. u32 config2; /* 0x04 */
  93. u32 config3; /* 0x08 */
  94. u32 config4; /* 0x0C */
  95. u32 config5; /* 0x10 */
  96. u32 config6; /* 0x14 */
  97. u32 config7; /* 0x18 */
  98. u32 nand_cmd; /* 0x1C */
  99. u32 nand_adr; /* 0x20 */
  100. u32 nand_dat; /* 0x24 */
  101. u8 res[8]; /* blow up to 0x30 byte */
  102. };
  103. struct gpmc {
  104. u8 res1[0x10];
  105. u32 sysconfig; /* 0x10 */
  106. u8 res2[0x4];
  107. u32 irqstatus; /* 0x18 */
  108. u32 irqenable; /* 0x1C */
  109. u8 res3[0x20];
  110. u32 timeout_control; /* 0x40 */
  111. u8 res4[0xC];
  112. u32 config; /* 0x50 */
  113. u32 status; /* 0x54 */
  114. u8 res5[0x8]; /* 0x58 */
  115. struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */
  116. u8 res6[0x14]; /* 0x1E0 */
  117. u32 ecc_config; /* 0x1F4 */
  118. u32 ecc_control; /* 0x1F8 */
  119. u32 ecc_size_config; /* 0x1FC */
  120. u32 ecc1_result; /* 0x200 */
  121. u32 ecc2_result; /* 0x204 */
  122. u32 ecc3_result; /* 0x208 */
  123. u32 ecc4_result; /* 0x20C */
  124. u32 ecc5_result; /* 0x210 */
  125. u32 ecc6_result; /* 0x214 */
  126. u32 ecc7_result; /* 0x218 */
  127. u32 ecc8_result; /* 0x21C */
  128. u32 ecc9_result; /* 0x220 */
  129. };
  130. /* Used for board specific gpmc initialization */
  131. extern struct gpmc *gpmc_cfg;
  132. #else /* __ASSEMBLY__ */
  133. #define GPMC_CONFIG1 0x00
  134. #define GPMC_CONFIG2 0x04
  135. #define GPMC_CONFIG3 0x08
  136. #define GPMC_CONFIG4 0x0C
  137. #define GPMC_CONFIG5 0x10
  138. #define GPMC_CONFIG6 0x14
  139. #define GPMC_CONFIG7 0x18
  140. #endif /* __ASSEMBLY__ */
  141. #endif /* __KERNEL_STRICT_NAMES */
  142. /* GPMC Mapping */
  143. #define FLASH_BASE 0x10000000 /* NOR flash, */
  144. /* aligned to 256 Meg */
  145. #define FLASH_BASE_SDPV1 0x04000000 /* NOR flash, */
  146. /* aligned to 64 Meg */
  147. #define FLASH_BASE_SDPV2 0x10000000 /* NOR flash, */
  148. /* aligned to 256 Meg */
  149. #define DEBUG_BASE 0x08000000 /* debug board */
  150. #define NAND_BASE 0x30000000 /* NAND addr */
  151. /* (actual size small port) */
  152. #define PISMO2_BASE 0x18000000 /* PISMO2 CS1/2 */
  153. #define ONENAND_MAP 0x20000000 /* OneNand addr */
  154. /* (actual size small port) */
  155. /* SMS */
  156. #ifndef __KERNEL_STRICT_NAMES
  157. #ifndef __ASSEMBLY__
  158. struct sms {
  159. u8 res1[0x10];
  160. u32 sysconfig; /* 0x10 */
  161. u8 res2[0x34];
  162. u32 rg_att0; /* 0x48 */
  163. u8 res3[0x84];
  164. u32 class_arb0; /* 0xD0 */
  165. };
  166. #endif /* __ASSEMBLY__ */
  167. #endif /* __KERNEL_STRICT_NAMES */
  168. #define BURSTCOMPLETE_GROUP7 (0x1 << 31)
  169. /* SDRC */
  170. #ifndef __KERNEL_STRICT_NAMES
  171. #ifndef __ASSEMBLY__
  172. struct sdrc_cs {
  173. u32 mcfg; /* 0x80 || 0xB0 */
  174. u32 mr; /* 0x84 || 0xB4 */
  175. u8 res1[0x4];
  176. u32 emr2; /* 0x8C || 0xBC */
  177. u8 res2[0x14];
  178. u32 rfr_ctrl; /* 0x84 || 0xD4 */
  179. u32 manual; /* 0xA8 || 0xD8 */
  180. u8 res3[0x4];
  181. };
  182. struct sdrc_actim {
  183. u32 ctrla; /* 0x9C || 0xC4 */
  184. u32 ctrlb; /* 0xA0 || 0xC8 */
  185. };
  186. struct sdrc {
  187. u8 res1[0x10];
  188. u32 sysconfig; /* 0x10 */
  189. u32 status; /* 0x14 */
  190. u8 res2[0x28];
  191. u32 cs_cfg; /* 0x40 */
  192. u32 sharing; /* 0x44 */
  193. u8 res3[0x18];
  194. u32 dlla_ctrl; /* 0x60 */
  195. u32 dlla_status; /* 0x64 */
  196. u32 dllb_ctrl; /* 0x68 */
  197. u32 dllb_status; /* 0x6C */
  198. u32 power; /* 0x70 */
  199. u8 res4[0xC];
  200. struct sdrc_cs cs[2]; /* 0x80 || 0xB0 */
  201. };
  202. /* EMIF4 */
  203. typedef struct emif4 {
  204. unsigned int sdram_sts;
  205. unsigned int sdram_config;
  206. unsigned int res1;
  207. unsigned int sdram_refresh_ctrl;
  208. unsigned int sdram_refresh_ctrl_shdw;
  209. unsigned int sdram_time1;
  210. unsigned int sdram_time1_shdw;
  211. unsigned int sdram_time2;
  212. unsigned int sdram_time2_shdw;
  213. unsigned int sdram_time3;
  214. unsigned int sdram_time3_shdw;
  215. unsigned char res2[8];
  216. unsigned int sdram_pwr_mgmt;
  217. unsigned int sdram_pwr_mgmt_shdw;
  218. unsigned char res3[32];
  219. unsigned int sdram_iodft_tlgc;
  220. unsigned char res4[128];
  221. unsigned int ddr_phyctrl1;
  222. unsigned int ddr_phyctrl1_shdw;
  223. unsigned int ddr_phyctrl2;
  224. } emif4_t;
  225. #endif /* __ASSEMBLY__ */
  226. #endif /* __KERNEL_STRICT_NAMES */
  227. #define DLLPHASE_90 (0x1 << 1)
  228. #define LOADDLL (0x1 << 2)
  229. #define ENADLL (0x1 << 3)
  230. #define DLL_DELAY_MASK 0xFF00
  231. #define DLL_NO_FILTER_MASK ((0x1 << 9) | (0x1 << 8))
  232. #define PAGEPOLICY_HIGH (0x1 << 0)
  233. #define SRFRONRESET (0x1 << 7)
  234. #define PWDNEN (0x1 << 2)
  235. #define WAKEUPPROC (0x1 << 26)
  236. #define DDR_SDRAM (0x1 << 0)
  237. #define DEEPPD (0x1 << 3)
  238. #define B32NOT16 (0x1 << 4)
  239. #define BANKALLOCATION (0x2 << 6)
  240. #define RAMSIZE_128 (0x40 << 8) /* RAM size in 2MB chunks */
  241. #define ADDRMUXLEGACY (0x1 << 19)
  242. #define CASWIDTH_10BITS (0x5 << 20)
  243. #define RASWIDTH_13BITS (0x2 << 24)
  244. #define BURSTLENGTH4 (0x2 << 0)
  245. #define CASL3 (0x3 << 4)
  246. #define SDRC_ACTIM_CTRL0_BASE (OMAP34XX_SDRC_BASE + 0x9C)
  247. #define SDRC_ACTIM_CTRL1_BASE (OMAP34XX_SDRC_BASE + 0xC4)
  248. #define ARE_ARCV_1 (0x1 << 0)
  249. #define ARCV (0x4e2 << 8) /* Autorefresh count */
  250. #define OMAP34XX_SDRC_CS0 0x80000000
  251. #define OMAP34XX_SDRC_CS1 0xA0000000
  252. #define CMD_NOP 0x0
  253. #define CMD_PRECHARGE 0x1
  254. #define CMD_AUTOREFRESH 0x2
  255. #define CMD_ENTR_PWRDOWN 0x3
  256. #define CMD_EXIT_PWRDOWN 0x4
  257. #define CMD_ENTR_SRFRSH 0x5
  258. #define CMD_CKE_HIGH 0x6
  259. #define CMD_CKE_LOW 0x7
  260. #define SOFTRESET (0x1 << 1)
  261. #define SMART_IDLE (0x2 << 3)
  262. #define REF_ON_IDLE (0x1 << 6)
  263. /* timer regs offsets (32 bit regs) */
  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. /* enable sys_clk NO-prescale /1 */
  287. #define GPT_EN ((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
  288. /* Watchdog */
  289. #ifndef __KERNEL_STRICT_NAMES
  290. #ifndef __ASSEMBLY__
  291. struct watchdog {
  292. u8 res1[0x34];
  293. u32 wwps; /* 0x34 r */
  294. u8 res2[0x10];
  295. u32 wspr; /* 0x48 rw */
  296. };
  297. #endif /* __ASSEMBLY__ */
  298. #endif /* __KERNEL_STRICT_NAMES */
  299. #define WD_UNLOCK1 0xAAAA
  300. #define WD_UNLOCK2 0x5555
  301. /* PRCM */
  302. #define PRCM_BASE 0x48004000
  303. #ifndef __KERNEL_STRICT_NAMES
  304. #ifndef __ASSEMBLY__
  305. struct prcm {
  306. u32 fclken_iva2; /* 0x00 */
  307. u32 clken_pll_iva2; /* 0x04 */
  308. u8 res1[0x1c];
  309. u32 idlest_pll_iva2; /* 0x24 */
  310. u8 res2[0x18];
  311. u32 clksel1_pll_iva2 ; /* 0x40 */
  312. u32 clksel2_pll_iva2; /* 0x44 */
  313. u8 res3[0x8bc];
  314. u32 clken_pll_mpu; /* 0x904 */
  315. u8 res4[0x1c];
  316. u32 idlest_pll_mpu; /* 0x924 */
  317. u8 res5[0x18];
  318. u32 clksel1_pll_mpu; /* 0x940 */
  319. u32 clksel2_pll_mpu; /* 0x944 */
  320. u8 res6[0xb8];
  321. u32 fclken1_core; /* 0xa00 */
  322. u8 res7[0xc];
  323. u32 iclken1_core; /* 0xa10 */
  324. u32 iclken2_core; /* 0xa14 */
  325. u8 res8[0x28];
  326. u32 clksel_core; /* 0xa40 */
  327. u8 res9[0xbc];
  328. u32 fclken_gfx; /* 0xb00 */
  329. u8 res10[0xc];
  330. u32 iclken_gfx; /* 0xb10 */
  331. u8 res11[0x2c];
  332. u32 clksel_gfx; /* 0xb40 */
  333. u8 res12[0xbc];
  334. u32 fclken_wkup; /* 0xc00 */
  335. u8 res13[0xc];
  336. u32 iclken_wkup; /* 0xc10 */
  337. u8 res14[0xc];
  338. u32 idlest_wkup; /* 0xc20 */
  339. u8 res15[0x1c];
  340. u32 clksel_wkup; /* 0xc40 */
  341. u8 res16[0xbc];
  342. u32 clken_pll; /* 0xd00 */
  343. u8 res17[0x1c];
  344. u32 idlest_ckgen; /* 0xd20 */
  345. u8 res18[0x1c];
  346. u32 clksel1_pll; /* 0xd40 */
  347. u32 clksel2_pll; /* 0xd44 */
  348. u32 clksel3_pll; /* 0xd48 */
  349. u8 res19[0xb4];
  350. u32 fclken_dss; /* 0xe00 */
  351. u8 res20[0xc];
  352. u32 iclken_dss; /* 0xe10 */
  353. u8 res21[0x2c];
  354. u32 clksel_dss; /* 0xe40 */
  355. u8 res22[0xbc];
  356. u32 fclken_cam; /* 0xf00 */
  357. u8 res23[0xc];
  358. u32 iclken_cam; /* 0xf10 */
  359. u8 res24[0x2c];
  360. u32 clksel_cam; /* 0xf40 */
  361. u8 res25[0xbc];
  362. u32 fclken_per; /* 0x1000 */
  363. u8 res26[0xc];
  364. u32 iclken_per; /* 0x1010 */
  365. u8 res27[0x2c];
  366. u32 clksel_per; /* 0x1040 */
  367. u8 res28[0xfc];
  368. u32 clksel1_emu; /* 0x1140 */
  369. };
  370. #else /* __ASSEMBLY__ */
  371. #define CM_CLKSEL_CORE 0x48004a40
  372. #define CM_CLKSEL_GFX 0x48004b40
  373. #define CM_CLKSEL_WKUP 0x48004c40
  374. #define CM_CLKEN_PLL 0x48004d00
  375. #define CM_CLKSEL1_PLL 0x48004d40
  376. #define CM_CLKSEL1_EMU 0x48005140
  377. #endif /* __ASSEMBLY__ */
  378. #endif /* __KERNEL_STRICT_NAMES */
  379. #define PRM_BASE 0x48306000
  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. #define PRM_RSTCTRL_RESET 0x04
  393. #endif /* __ASSEMBLY__ */
  394. #endif /* __KERNEL_STRICT_NAMES */
  395. #define SYSCLKDIV_1 (0x1 << 6)
  396. #define SYSCLKDIV_2 (0x1 << 7)
  397. #define CLKSEL_GPT1 (0x1 << 0)
  398. #define EN_GPT1 (0x1 << 0)
  399. #define EN_32KSYNC (0x1 << 2)
  400. #define ST_WDT2 (0x1 << 5)
  401. #define ST_MPU_CLK (0x1 << 0)
  402. #define ST_CORE_CLK (0x1 << 0)
  403. #define ST_PERIPH_CLK (0x1 << 1)
  404. #define ST_IVA2_CLK (0x1 << 0)
  405. #define RESETDONE (0x1 << 0)
  406. #define TCLR_ST (0x1 << 0)
  407. #define TCLR_AR (0x1 << 1)
  408. #define TCLR_PRE (0x1 << 5)
  409. /* SMX-APE */
  410. #define PM_RT_APE_BASE_ADDR_ARM (SMX_APE_BASE + 0x10000)
  411. #define PM_GPMC_BASE_ADDR_ARM (SMX_APE_BASE + 0x12400)
  412. #define PM_OCM_RAM_BASE_ADDR_ARM (SMX_APE_BASE + 0x12800)
  413. #define PM_IVA2_BASE_ADDR_ARM (SMX_APE_BASE + 0x14000)
  414. #ifndef __KERNEL_STRICT_NAMES
  415. #ifndef __ASSEMBLY__
  416. struct pm {
  417. u8 res1[0x48];
  418. u32 req_info_permission_0; /* 0x48 */
  419. u8 res2[0x4];
  420. u32 read_permission_0; /* 0x50 */
  421. u8 res3[0x4];
  422. u32 wirte_permission_0; /* 0x58 */
  423. u8 res4[0x4];
  424. u32 addr_match_1; /* 0x58 */
  425. u8 res5[0x4];
  426. u32 req_info_permission_1; /* 0x68 */
  427. u8 res6[0x14];
  428. u32 addr_match_2; /* 0x80 */
  429. };
  430. #endif /*__ASSEMBLY__ */
  431. #endif /* __KERNEL_STRICT_NAMES */
  432. /* Permission values for registers -Full fledged permissions to all */
  433. #define UNLOCK_1 0xFFFFFFFF
  434. #define UNLOCK_2 0x00000000
  435. #define UNLOCK_3 0x0000FFFF
  436. #define NOT_EARLY 0
  437. /* I2C base */
  438. #define I2C_BASE1 (OMAP34XX_CORE_L4_IO_BASE + 0x70000)
  439. #define I2C_BASE2 (OMAP34XX_CORE_L4_IO_BASE + 0x72000)
  440. #define I2C_BASE3 (OMAP34XX_CORE_L4_IO_BASE + 0x60000)
  441. /* MUSB base */
  442. #define MUSB_BASE (OMAP34XX_CORE_L4_IO_BASE + 0xAB000)
  443. #endif /* _CPU_H */