control.h 10 KB

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  1. /*
  2. * arch/arm/plat-omap/include/mach/control.h
  3. *
  4. * OMAP2/3/4 System Control Module definitions
  5. *
  6. * Copyright (C) 2007-2009 Texas Instruments, Inc.
  7. * Copyright (C) 2007-2008 Nokia Corporation
  8. *
  9. * Written by Paul Walmsley
  10. *
  11. * This program is free software; you can redistribute it and/or modify
  12. * it under the terms of the GNU General Public License as published by
  13. * the Free Software Foundation.
  14. */
  15. #ifndef __ASM_ARCH_CONTROL_H
  16. #define __ASM_ARCH_CONTROL_H
  17. #include <mach/io.h>
  18. #ifndef __ASSEMBLY__
  19. #define OMAP242X_CTRL_REGADDR(reg) \
  20. OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
  21. #define OMAP243X_CTRL_REGADDR(reg) \
  22. OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
  23. #define OMAP343X_CTRL_REGADDR(reg) \
  24. OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
  25. #else
  26. #define OMAP242X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
  27. #define OMAP243X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
  28. #define OMAP343X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
  29. #endif /* __ASSEMBLY__ */
  30. /*
  31. * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for
  32. * OMAP24XX and OMAP34XX.
  33. */
  34. /* Control submodule offsets */
  35. #define OMAP2_CONTROL_INTERFACE 0x000
  36. #define OMAP2_CONTROL_PADCONFS 0x030
  37. #define OMAP2_CONTROL_GENERAL 0x270
  38. #define OMAP343X_CONTROL_MEM_WKUP 0x600
  39. #define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00
  40. #define OMAP343X_CONTROL_GENERAL_WKUP 0xa60
  41. /* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */
  42. #define OMAP2_CONTROL_SYSCONFIG (OMAP2_CONTROL_INTERFACE + 0x10)
  43. /* CONTROL_GENERAL register offsets common to OMAP2 & 3 */
  44. #define OMAP2_CONTROL_DEVCONF0 (OMAP2_CONTROL_GENERAL + 0x0004)
  45. #define OMAP2_CONTROL_MSUSPENDMUX_0 (OMAP2_CONTROL_GENERAL + 0x0020)
  46. #define OMAP2_CONTROL_MSUSPENDMUX_1 (OMAP2_CONTROL_GENERAL + 0x0024)
  47. #define OMAP2_CONTROL_MSUSPENDMUX_2 (OMAP2_CONTROL_GENERAL + 0x0028)
  48. #define OMAP2_CONTROL_MSUSPENDMUX_3 (OMAP2_CONTROL_GENERAL + 0x002c)
  49. #define OMAP2_CONTROL_MSUSPENDMUX_4 (OMAP2_CONTROL_GENERAL + 0x0030)
  50. #define OMAP2_CONTROL_MSUSPENDMUX_5 (OMAP2_CONTROL_GENERAL + 0x0034)
  51. #define OMAP2_CONTROL_SEC_CTRL (OMAP2_CONTROL_GENERAL + 0x0040)
  52. #define OMAP2_CONTROL_RPUB_KEY_H_0 (OMAP2_CONTROL_GENERAL + 0x0090)
  53. #define OMAP2_CONTROL_RPUB_KEY_H_1 (OMAP2_CONTROL_GENERAL + 0x0094)
  54. #define OMAP2_CONTROL_RPUB_KEY_H_2 (OMAP2_CONTROL_GENERAL + 0x0098)
  55. #define OMAP2_CONTROL_RPUB_KEY_H_3 (OMAP2_CONTROL_GENERAL + 0x009c)
  56. /* 242x-only CONTROL_GENERAL register offsets */
  57. #define OMAP242X_CONTROL_DEVCONF OMAP2_CONTROL_DEVCONF0 /* match TRM */
  58. #define OMAP242X_CONTROL_OCM_RAM_PERM (OMAP2_CONTROL_GENERAL + 0x0068)
  59. /* 243x-only CONTROL_GENERAL register offsets */
  60. /* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */
  61. #define OMAP243X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0078)
  62. #define OMAP243X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x007c)
  63. #define OMAP243X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
  64. #define OMAP243X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
  65. #define OMAP243X_CONTROL_IVA2_GEMCFG (OMAP2_CONTROL_GENERAL + 0x0198)
  66. #define OMAP243X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x0230)
  67. /* 24xx-only CONTROL_GENERAL register offsets */
  68. #define OMAP24XX_CONTROL_DEBOBS (OMAP2_CONTROL_GENERAL + 0x0000)
  69. #define OMAP24XX_CONTROL_EMU_SUPPORT (OMAP2_CONTROL_GENERAL + 0x0008)
  70. #define OMAP24XX_CONTROL_SEC_TEST (OMAP2_CONTROL_GENERAL + 0x0044)
  71. #define OMAP24XX_CONTROL_PSA_CTRL (OMAP2_CONTROL_GENERAL + 0x0048)
  72. #define OMAP24XX_CONTROL_PSA_CMD (OMAP2_CONTROL_GENERAL + 0x004c)
  73. #define OMAP24XX_CONTROL_PSA_VALUE (OMAP2_CONTROL_GENERAL + 0x0050)
  74. #define OMAP24XX_CONTROL_SEC_EMU (OMAP2_CONTROL_GENERAL + 0x0060)
  75. #define OMAP24XX_CONTROL_SEC_TAP (OMAP2_CONTROL_GENERAL + 0x0064)
  76. #define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD (OMAP2_CONTROL_GENERAL + 0x006c)
  77. #define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD (OMAP2_CONTROL_GENERAL + 0x0070)
  78. #define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074)
  79. #define OMAP24XX_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
  80. #define OMAP24XX_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
  81. #define OMAP24XX_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0088)
  82. #define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x008c)
  83. #define OMAP24XX_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a0)
  84. #define OMAP24XX_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00a4)
  85. #define OMAP24XX_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00a8)
  86. #define OMAP24XX_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00ac)
  87. #define OMAP24XX_CONTROL_CUST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00b0)
  88. #define OMAP24XX_CONTROL_CUST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00b4)
  89. #define OMAP24XX_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c0)
  90. #define OMAP24XX_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00c4)
  91. #define OMAP24XX_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00c8)
  92. #define OMAP24XX_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00cc)
  93. #define OMAP24XX_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d0)
  94. #define OMAP24XX_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00d4)
  95. #define OMAP24XX_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00d8)
  96. #define OMAP24XX_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00dc)
  97. #define OMAP24XX_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e0)
  98. #define OMAP24XX_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00e4)
  99. /* 34xx-only CONTROL_GENERAL register offsets */
  100. #define OMAP343X_CONTROL_PADCONF_OFF (OMAP2_CONTROL_GENERAL + 0x0000)
  101. #define OMAP343X_CONTROL_MEM_DFTRW0 (OMAP2_CONTROL_GENERAL + 0x0008)
  102. #define OMAP343X_CONTROL_MEM_DFTRW1 (OMAP2_CONTROL_GENERAL + 0x000c)
  103. #define OMAP343X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0068)
  104. #define OMAP343X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x006c)
  105. #define OMAP343X_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0070)
  106. #define OMAP343X_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0074)
  107. #define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG (OMAP2_CONTROL_GENERAL + 0x0078)
  108. #define OMAP343X_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
  109. #define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
  110. #define OMAP343X_CONTROL_RPUB_KEY_H_4 (OMAP2_CONTROL_GENERAL + 0x00a0)
  111. #define OMAP343X_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a8)
  112. #define OMAP343X_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00ac)
  113. #define OMAP343X_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00b0)
  114. #define OMAP343X_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00b4)
  115. #define OMAP343X_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c8)
  116. #define OMAP343X_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00cc)
  117. #define OMAP343X_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00d0)
  118. #define OMAP343X_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00d4)
  119. #define OMAP343X_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d8)
  120. #define OMAP343X_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00dc)
  121. #define OMAP343X_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00e0)
  122. #define OMAP343X_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00e4)
  123. #define OMAP343X_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e8)
  124. #define OMAP343X_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00ec)
  125. #define OMAP343X_CONTROL_TEST_KEY_10 (OMAP2_CONTROL_GENERAL + 0x00f0)
  126. #define OMAP343X_CONTROL_TEST_KEY_11 (OMAP2_CONTROL_GENERAL + 0x00f4)
  127. #define OMAP343X_CONTROL_TEST_KEY_12 (OMAP2_CONTROL_GENERAL + 0x00f8)
  128. #define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc)
  129. #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
  130. #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
  131. #define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02b0)
  132. #define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02b4)
  133. /* 34xx D2D idle-related pins, handled by PM core */
  134. #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
  135. #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
  136. /*
  137. * REVISIT: This list of registers is not comprehensive - there are more
  138. * that should be added.
  139. */
  140. /*
  141. * Control module register bit defines - these should eventually go into
  142. * their own regbits file. Some of these will be complicated, depending
  143. * on the device type (general-purpose, emulator, test, secure, bad, other)
  144. * and the security mode (secure, non-secure, don't care)
  145. */
  146. /* CONTROL_DEVCONF0 bits */
  147. #define OMAP2_MMCSDIO1ADPCLKISEL (1 << 24) /* MMC1 loop back clock */
  148. #define OMAP24XX_USBSTANDBYCTRL (1 << 15)
  149. #define OMAP2_MCBSP2_CLKS_MASK (1 << 6)
  150. #define OMAP2_MCBSP1_CLKS_MASK (1 << 2)
  151. /* CONTROL_DEVCONF1 bits */
  152. #define OMAP243X_MMC1_ACTIVE_OVERWRITE (1 << 31)
  153. #define OMAP2_MMCSDIO2ADPCLKISEL (1 << 6) /* MMC2 loop back clock */
  154. #define OMAP2_MCBSP5_CLKS_MASK (1 << 4) /* > 242x */
  155. #define OMAP2_MCBSP4_CLKS_MASK (1 << 2) /* > 242x */
  156. #define OMAP2_MCBSP3_CLKS_MASK (1 << 0) /* > 242x */
  157. /* CONTROL_STATUS bits */
  158. #define OMAP2_DEVICETYPE_MASK (0x7 << 8)
  159. #define OMAP2_SYSBOOT_5_MASK (1 << 5)
  160. #define OMAP2_SYSBOOT_4_MASK (1 << 4)
  161. #define OMAP2_SYSBOOT_3_MASK (1 << 3)
  162. #define OMAP2_SYSBOOT_2_MASK (1 << 2)
  163. #define OMAP2_SYSBOOT_1_MASK (1 << 1)
  164. #define OMAP2_SYSBOOT_0_MASK (1 << 0)
  165. /* CONTROL_PBIAS_LITE bits */
  166. #define OMAP343X_PBIASLITESUPPLY_HIGH1 (1 << 15)
  167. #define OMAP343X_PBIASLITEVMODEERROR1 (1 << 11)
  168. #define OMAP343X_PBIASSPEEDCTRL1 (1 << 10)
  169. #define OMAP343X_PBIASLITEPWRDNZ1 (1 << 9)
  170. #define OMAP343X_PBIASLITEVMODE1 (1 << 8)
  171. #define OMAP343X_PBIASLITESUPPLY_HIGH0 (1 << 7)
  172. #define OMAP343X_PBIASLITEVMODEERROR0 (1 << 3)
  173. #define OMAP2_PBIASSPEEDCTRL0 (1 << 2)
  174. #define OMAP2_PBIASLITEPWRDNZ0 (1 << 1)
  175. #define OMAP2_PBIASLITEVMODE0 (1 << 0)
  176. /* CONTROL_IVA2_BOOTMOD bits */
  177. #define OMAP3_IVA2_BOOTMOD_SHIFT 0
  178. #define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0)
  179. #define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0)
  180. /* CONTROL_PADCONF_X bits */
  181. #define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
  182. #define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
  183. #ifndef __ASSEMBLY__
  184. #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
  185. defined(CONFIG_ARCH_OMAP4)
  186. extern void __iomem *omap_ctrl_base_get(void);
  187. extern u8 omap_ctrl_readb(u16 offset);
  188. extern u16 omap_ctrl_readw(u16 offset);
  189. extern u32 omap_ctrl_readl(u16 offset);
  190. extern void omap_ctrl_writeb(u8 val, u16 offset);
  191. extern void omap_ctrl_writew(u16 val, u16 offset);
  192. extern void omap_ctrl_writel(u32 val, u16 offset);
  193. #else
  194. #define omap_ctrl_base_get() 0
  195. #define omap_ctrl_readb(x) 0
  196. #define omap_ctrl_readw(x) 0
  197. #define omap_ctrl_readl(x) 0
  198. #define omap_ctrl_writeb(x, y) WARN_ON(1)
  199. #define omap_ctrl_writew(x, y) WARN_ON(1)
  200. #define omap_ctrl_writel(x, y) WARN_ON(1)
  201. #endif
  202. #endif /* __ASSEMBLY__ */
  203. #endif /* __ASM_ARCH_CONTROL_H */