omap2420.h 9.0 KB

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  1. /*
  2. * (C) Copyright 2004
  3. * Texas Instruments, <www.ti.com>
  4. * Richard Woodruff <r-woodruff2@ti.com>
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. #ifndef _OMAP2420_SYS_H_
  25. #define _OMAP2420_SYS_H_
  26. #include <asm/sizes.h>
  27. /*
  28. * 2420 specific Section
  29. */
  30. /* L3 Firewall */
  31. #define A_REQINFOPERM0 0x68005048
  32. #define A_READPERM0 0x68005050
  33. #define A_WRITEPERM0 0x68005058
  34. /* #define GP_DEVICE (BIT8|BIT9) FIXME -- commented out to make compile -- FIXME */
  35. /* L3 Firewall */
  36. #define A_REQINFOPERM0 0x68005048
  37. #define A_READPERM0 0x68005050
  38. #define A_WRITEPERM0 0x68005058
  39. /* CONTROL */
  40. #define OMAP2420_CTRL_BASE (0x48000000)
  41. #define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8)
  42. /* device type */
  43. #define TST_DEVICE 0x0
  44. #define EMU_DEVICE 0x1
  45. #define HS_DEVICE 0x2
  46. #define GP_DEVICE 0x3
  47. /* TAP information */
  48. #define OMAP2420_TAP_BASE (0x48014000)
  49. #define TAP_IDCODE_REG (OMAP2420_TAP_BASE+0x204)
  50. #define PRODUCTION_ID (OMAP2420_TAP_BASE+0x208)
  51. /* GPMC */
  52. #define OMAP2420_GPMC_BASE (0x6800A000)
  53. #define GPMC_SYSCONFIG (OMAP2420_GPMC_BASE+0x10)
  54. #define GPMC_IRQENABLE (OMAP2420_GPMC_BASE+0x1C)
  55. #define GPMC_TIMEOUT_CONTROL (OMAP2420_GPMC_BASE+0x40)
  56. #define GPMC_CONFIG (OMAP2420_GPMC_BASE+0x50)
  57. #define GPMC_CONFIG1_0 (OMAP2420_GPMC_BASE+0x60)
  58. #define GPMC_CONFIG2_0 (OMAP2420_GPMC_BASE+0x64)
  59. #define GPMC_CONFIG3_0 (OMAP2420_GPMC_BASE+0x68)
  60. #define GPMC_CONFIG4_0 (OMAP2420_GPMC_BASE+0x6C)
  61. #define GPMC_CONFIG5_0 (OMAP2420_GPMC_BASE+0x70)
  62. #define GPMC_CONFIG6_0 (OMAP2420_GPMC_BASE+0x74)
  63. #define GPMC_CONFIG7_0 (OMAP2420_GPMC_BASE+0x78)
  64. #define GPMC_CONFIG1_1 (OMAP2420_GPMC_BASE+0x90)
  65. #define GPMC_CONFIG2_1 (OMAP2420_GPMC_BASE+0x94)
  66. #define GPMC_CONFIG3_1 (OMAP2420_GPMC_BASE+0x98)
  67. #define GPMC_CONFIG4_1 (OMAP2420_GPMC_BASE+0x9C)
  68. #define GPMC_CONFIG5_1 (OMAP2420_GPMC_BASE+0xA0)
  69. #define GPMC_CONFIG6_1 (OMAP2420_GPMC_BASE+0xA4)
  70. #define GPMC_CONFIG7_1 (OMAP2420_GPMC_BASE+0xA8)
  71. #define GPMC_CONFIG1_2 (OMAP2420_GPMC_BASE+0xC0)
  72. #define GPMC_CONFIG2_2 (OMAP2420_GPMC_BASE+0xC4)
  73. #define GPMC_CONFIG3_2 (OMAP2420_GPMC_BASE+0xC8)
  74. #define GPMC_CONFIG4_2 (OMAP2420_GPMC_BASE+0xCC)
  75. #define GPMC_CONFIG5_2 (OMAP2420_GPMC_BASE+0xD0)
  76. #define GPMC_CONFIG6_2 (OMAP2420_GPMC_BASE+0xD4)
  77. #define GPMC_CONFIG7_2 (OMAP2420_GPMC_BASE+0xD8)
  78. #define GPMC_CONFIG1_3 (OMAP2420_GPMC_BASE+0xF0)
  79. #define GPMC_CONFIG2_3 (OMAP2420_GPMC_BASE+0xF4)
  80. #define GPMC_CONFIG3_3 (OMAP2420_GPMC_BASE+0xF8)
  81. #define GPMC_CONFIG4_3 (OMAP2420_GPMC_BASE+0xFC)
  82. #define GPMC_CONFIG5_3 (OMAP2420_GPMC_BASE+0x100)
  83. #define GPMC_CONFIG6_3 (OMAP2420_GPMC_BASE+0x104)
  84. #define GPMC_CONFIG7_3 (OMAP2420_GPMC_BASE+0x108)
  85. /* SMS */
  86. #define OMAP2420_SMS_BASE 0x68008000
  87. #define SMS_SYSCONFIG (OMAP2420_SMS_BASE+0x10)
  88. #define SMS_CLASS_ARB0 (OMAP2420_SMS_BASE+0xD0)
  89. # define BURSTCOMPLETE_GROUP7 BIT31
  90. /* SDRC */
  91. #define OMAP2420_SDRC_BASE 0x68009000
  92. #define SDRC_SYSCONFIG (OMAP2420_SDRC_BASE+0x10)
  93. #define SDRC_STATUS (OMAP2420_SDRC_BASE+0x14)
  94. #define SDRC_CS_CFG (OMAP2420_SDRC_BASE+0x40)
  95. #define SDRC_SHARING (OMAP2420_SDRC_BASE+0x44)
  96. #define SDRC_DLLA_CTRL (OMAP2420_SDRC_BASE+0x60)
  97. #define SDRC_DLLB_CTRL (OMAP2420_SDRC_BASE+0x68)
  98. #define SDRC_POWER (OMAP2420_SDRC_BASE+0x70)
  99. #define SDRC_MCFG_0 (OMAP2420_SDRC_BASE+0x80)
  100. #define SDRC_MR_0 (OMAP2420_SDRC_BASE+0x84)
  101. #define SDRC_ACTIM_CTRLA_0 (OMAP2420_SDRC_BASE+0x9C)
  102. #define SDRC_ACTIM_CTRLB_0 (OMAP2420_SDRC_BASE+0xA0)
  103. #define SDRC_ACTIM_CTRLA_1 (OMAP2420_SDRC_BASE+0xC4)
  104. #define SDRC_ACTIM_CTRLB_1 (OMAP2420_SDRC_BASE+0xC8)
  105. #define SDRC_RFR_CTRL (OMAP2420_SDRC_BASE+0xA4)
  106. #define SDRC_MANUAL_0 (OMAP2420_SDRC_BASE+0xA8)
  107. #define OMAP2420_SDRC_CS0 0x80000000
  108. #define OMAP2420_SDRC_CS1 0xA0000000
  109. #define CMD_NOP 0x0
  110. #define CMD_PRECHARGE 0x1
  111. #define CMD_AUTOREFRESH 0x2
  112. #define CMD_ENTR_PWRDOWN 0x3
  113. #define CMD_EXIT_PWRDOWN 0x4
  114. #define CMD_ENTR_SRFRSH 0x5
  115. #define CMD_CKE_HIGH 0x6
  116. #define CMD_CKE_LOW 0x7
  117. #define SOFTRESET BIT1
  118. #define SMART_IDLE (0x2 << 3)
  119. #define REF_ON_IDLE (0x1 << 6)
  120. /* UART */
  121. #define OMAP2420_UART1 0x4806A000
  122. #define OMAP2420_UART2 0x4806C000
  123. #define OMAP2420_UART3 0x4806E000
  124. /* General Purpose Timers */
  125. #define OMAP2420_GPT1 0x48028000
  126. #define OMAP2420_GPT2 0x4802A000
  127. #define OMAP2420_GPT3 0x48078000
  128. #define OMAP2420_GPT4 0x4807A000
  129. #define OMAP2420_GPT5 0x4807C000
  130. #define OMAP2420_GPT6 0x4807E000
  131. #define OMAP2420_GPT7 0x48080000
  132. #define OMAP2420_GPT8 0x48082000
  133. #define OMAP2420_GPT9 0x48084000
  134. #define OMAP2420_GPT10 0x48086000
  135. #define OMAP2420_GPT11 0x48088000
  136. #define OMAP2420_GPT12 0x4808A000
  137. /* timer regs offsets (32 bit regs) */
  138. #define TIDR 0x0 /* r */
  139. #define TIOCP_CFG 0x10 /* rw */
  140. #define TISTAT 0x14 /* r */
  141. #define TISR 0x18 /* rw */
  142. #define TIER 0x1C /* rw */
  143. #define TWER 0x20 /* rw */
  144. #define TCLR 0x24 /* rw */
  145. #define TCRR 0x28 /* rw */
  146. #define TLDR 0x2C /* rw */
  147. #define TTGR 0x30 /* rw */
  148. #define TWPS 0x34 /* r */
  149. #define TMAR 0x38 /* rw */
  150. #define TCAR1 0x3c /* r */
  151. #define TSICR 0x40 /* rw */
  152. #define TCAR2 0x44 /* r */
  153. /* WatchDog Timers (1 secure, 3 GP) */
  154. #define WD1_BASE 0x48020000
  155. #define WD2_BASE 0x48022000
  156. #define WD3_BASE 0x48024000
  157. #define WD4_BASE 0x48026000
  158. #define WWPS 0x34 /* r */
  159. #define WSPR 0x48 /* rw */
  160. #define WD_UNLOCK1 0xAAAA
  161. #define WD_UNLOCK2 0x5555
  162. /* PRCM */
  163. #define OMAP2420_CM_BASE 0x48008000
  164. #define PRCM_CLKCFG_CTRL (OMAP2420_CM_BASE+0x080)
  165. #define CM_CLKSEL_MPU (OMAP2420_CM_BASE+0x140)
  166. #define CM_FCLKEN1_CORE (OMAP2420_CM_BASE+0x200)
  167. #define CM_FCLKEN2_CORE (OMAP2420_CM_BASE+0x204)
  168. #define CM_ICLKEN1_CORE (OMAP2420_CM_BASE+0x210)
  169. #define CM_ICLKEN2_CORE (OMAP2420_CM_BASE+0x214)
  170. #define CM_CLKSEL1_CORE (OMAP2420_CM_BASE+0x240)
  171. #define CM_CLKSEL_WKUP (OMAP2420_CM_BASE+0x440)
  172. #define CM_CLKSEL2_CORE (OMAP2420_CM_BASE+0x244)
  173. #define CM_CLKSEL_GFX (OMAP2420_CM_BASE+0x340)
  174. #define PM_RSTCTRL_WKUP (OMAP2420_CM_BASE+0x450)
  175. #define CM_CLKEN_PLL (OMAP2420_CM_BASE+0x500)
  176. #define CM_IDLEST_CKGEN (OMAP2420_CM_BASE+0x520)
  177. #define CM_CLKSEL1_PLL (OMAP2420_CM_BASE+0x540)
  178. #define CM_CLKSEL2_PLL (OMAP2420_CM_BASE+0x544)
  179. #define CM_CLKSEL_DSP (OMAP2420_CM_BASE+0x840)
  180. /*
  181. * H4 specific Section
  182. */
  183. /*
  184. * The 2420's chip selects are programmable. The mask ROM
  185. * does configure CS0 to 0x08000000 before dispatch. So, if
  186. * you want your code to live below that address, you have to
  187. * be prepared to jump though hoops, to reset the base address.
  188. */
  189. #if defined(CONFIG_OMAP2420H4)
  190. /* GPMC */
  191. #ifdef CONFIG_VIRTIO_A /* Pre version B */
  192. # define H4_CS0_BASE 0x08000000 /* flash (64 Meg aligned) */
  193. # define H4_CS1_BASE 0x04000000 /* debug board */
  194. # define H4_CS2_BASE 0x0A000000 /* wifi board */
  195. #else
  196. # define H4_CS0_BASE 0x04000000 /* flash (64 Meg aligned) */
  197. # define H4_CS1_BASE 0x08000000 /* debug board */
  198. # define H4_CS2_BASE 0x0A000000 /* wifi board */
  199. #endif
  200. /* base address for indirect vectors (internal boot mode) */
  201. #define SRAM_OFFSET0 0x40000000
  202. #define SRAM_OFFSET1 0x00200000
  203. #define SRAM_OFFSET2 0x0000F800
  204. #define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2)
  205. /* FPGA on Debug board.*/
  206. #define ETH_CONTROL_REG (H4_CS1_BASE+0x30b)
  207. #define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c)
  208. #endif /* endif CONFIG_2420H4 */
  209. #if defined(CONFIG_APOLLON)
  210. #define APOLLON_CS0_BASE 0x00000000 /* OneNAND */
  211. #define APOLLON_CS1_BASE 0x08000000 /* ethernet */
  212. #define APOLLON_CS2_BASE 0x10000000 /* OneNAND */
  213. #define APOLLON_CS3_BASE 0x18000000 /* NOR */
  214. #define ETH_CONTROL_REG (APOLLON_CS1_BASE + 0x30b)
  215. #define LAN_RESET_REGISTER (APOLLON_CS1_BASE + 0x1c)
  216. #endif /* endif CONFIG_APOLLON */
  217. /* Common */
  218. #define LOW_LEVEL_SRAM_STACK 0x4020FFFC
  219. #define PERIFERAL_PORT_BASE 0x480FE003
  220. #endif