ebiu.h 28 KB

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  1. /*
  2. * EBIU Masks
  3. */
  4. #ifndef __BFIN_PERIPHERAL_EBIU__
  5. #define __BFIN_PERIPHERAL_EBIU__
  6. /* EBIU_AMGCTL Masks */
  7. #define AMCKEN 0x0001 /* Enable CLKOUT */
  8. #define AMBEN_NONE 0x0000 /* All Banks Disabled */
  9. #define AMBEN_B0 0x0002 /* Enable Asynchronous Memory Bank 0 only */
  10. #define AMBEN_B0_B1 0x0004 /* Enable Asynchronous Memory Banks 0 & 1 only */
  11. #define AMBEN_B0_B1_B2 0x0006 /* Enable Asynchronous Memory Banks 0,/ 1, and 2 */
  12. #define AMBEN_ALL 0x0008 /* Enable Asynchronous Memory Banks (all) 0, 1, 2, and 3 */
  13. #define B0_PEN 0x0010 /* Enable 16-bit packing Bank 0 */
  14. #define B1_PEN 0x0020 /* Enable 16-bit packing Bank 1 */
  15. #define B2_PEN 0x0040 /* Enable 16-bit packing Bank 2 */
  16. #define B3_PEN 0x0080 /* Enable 16-bit packing Bank 3 */
  17. #define CDPRIO 0x0100 /* Core has priority over DMA for external accesses */
  18. /* EBIU_AMGCTL Bit Positions */
  19. #define AMCKEN_P 0x00000000 /* Enable CLKOUT */
  20. #define AMBEN_P0 0x00000001 /* Asynchronous Memory Enable, 000 - banks 0-3 disabled, 001 - Bank 0 enabled */
  21. #define AMBEN_P1 0x00000002 /* Asynchronous Memory Enable, 010 - banks 0&1 enabled, 011 - banks 0-3 enabled */
  22. #define AMBEN_P2 0x00000003 /* Asynchronous Memory Enable, 1xx - All banks (bank 0, 1, 2, and 3) enabled */
  23. #define B0_PEN_P 0x00000004 /* Enable 16-bit packing Bank 0 */
  24. #define B1_PEN_P 0x00000005 /* Enable 16-bit packing Bank 1 */
  25. #define B2_PEN_P 0x00000006 /* Enable 16-bit packing Bank 2 */
  26. #define B3_PEN_P 0x00000007 /* Enable 16-bit packing Bank 3 */
  27. #define CDPRIO_P 0x00000008 /* Core has priority over DMA for external accesses */
  28. /* EBIU_AMBCTL0 Masks */
  29. #define B0RDYEN 0x00000001 /* Bank 0 RDY Enable, 0=disable, 1=enable */
  30. #define B0RDYPOL 0x00000002 /* Bank 0 RDY Active high, 0=active low, 1=active high */
  31. #define B0TT_1 0x00000004 /* Bank 0 Transition Time from Read to Write = 1 cycle */
  32. #define B0TT_2 0x00000008 /* Bank 0 Transition Time from Read to Write = 2 cycles */
  33. #define B0TT_3 0x0000000C /* Bank 0 Transition Time from Read to Write = 3 cycles */
  34. #define B0TT_4 0x00000000 /* Bank 0 Transition Time from Read to Write = 4 cycles */
  35. #define B0ST_1 0x00000010 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=1 cycle */
  36. #define B0ST_2 0x00000020 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=2 cycles */
  37. #define B0ST_3 0x00000030 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=3 cycles */
  38. #define B0ST_4 0x00000000 /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=4 cycles */
  39. #define B0HT_1 0x00000040 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 1 cycle */
  40. #define B0HT_2 0x00000080 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 2 cycles */
  41. #define B0HT_3 0x000000C0 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 3 cycles */
  42. #define B0HT_0 0x00000000 /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 0 cycles */
  43. #define B0RAT_1 0x00000100 /* Bank 0 Read Access Time = 1 cycle */
  44. #define B0RAT_2 0x00000200 /* Bank 0 Read Access Time = 2 cycles */
  45. #define B0RAT_3 0x00000300 /* Bank 0 Read Access Time = 3 cycles */
  46. #define B0RAT_4 0x00000400 /* Bank 0 Read Access Time = 4 cycles */
  47. #define B0RAT_5 0x00000500 /* Bank 0 Read Access Time = 5 cycles */
  48. #define B0RAT_6 0x00000600 /* Bank 0 Read Access Time = 6 cycles */
  49. #define B0RAT_7 0x00000700 /* Bank 0 Read Access Time = 7 cycles */
  50. #define B0RAT_8 0x00000800 /* Bank 0 Read Access Time = 8 cycles */
  51. #define B0RAT_9 0x00000900 /* Bank 0 Read Access Time = 9 cycles */
  52. #define B0RAT_10 0x00000A00 /* Bank 0 Read Access Time = 10 cycles */
  53. #define B0RAT_11 0x00000B00 /* Bank 0 Read Access Time = 11 cycles */
  54. #define B0RAT_12 0x00000C00 /* Bank 0 Read Access Time = 12 cycles */
  55. #define B0RAT_13 0x00000D00 /* Bank 0 Read Access Time = 13 cycles */
  56. #define B0RAT_14 0x00000E00 /* Bank 0 Read Access Time = 14 cycles */
  57. #define B0RAT_15 0x00000F00 /* Bank 0 Read Access Time = 15 cycles */
  58. #define B0WAT_1 0x00001000 /* Bank 0 Write Access Time = 1 cycle */
  59. #define B0WAT_2 0x00002000 /* Bank 0 Write Access Time = 2 cycles */
  60. #define B0WAT_3 0x00003000 /* Bank 0 Write Access Time = 3 cycles */
  61. #define B0WAT_4 0x00004000 /* Bank 0 Write Access Time = 4 cycles */
  62. #define B0WAT_5 0x00005000 /* Bank 0 Write Access Time = 5 cycles */
  63. #define B0WAT_6 0x00006000 /* Bank 0 Write Access Time = 6 cycles */
  64. #define B0WAT_7 0x00007000 /* Bank 0 Write Access Time = 7 cycles */
  65. #define B0WAT_8 0x00008000 /* Bank 0 Write Access Time = 8 cycles */
  66. #define B0WAT_9 0x00009000 /* Bank 0 Write Access Time = 9 cycles */
  67. #define B0WAT_10 0x0000A000 /* Bank 0 Write Access Time = 10 cycles */
  68. #define B0WAT_11 0x0000B000 /* Bank 0 Write Access Time = 11 cycles */
  69. #define B0WAT_12 0x0000C000 /* Bank 0 Write Access Time = 12 cycles */
  70. #define B0WAT_13 0x0000D000 /* Bank 0 Write Access Time = 13 cycles */
  71. #define B0WAT_14 0x0000E000 /* Bank 0 Write Access Time = 14 cycles */
  72. #define B0WAT_15 0x0000F000 /* Bank 0 Write Access Time = 15 cycles */
  73. #define B1RDYEN 0x00010000 /* Bank 1 RDY enable, 0=disable, 1=enable */
  74. #define B1RDYPOL 0x00020000 /* Bank 1 RDY Active high, 0=active low, 1=active high */
  75. #define B1TT_1 0x00040000 /* Bank 1 Transition Time from Read to Write = 1 cycle */
  76. #define B1TT_2 0x00080000 /* Bank 1 Transition Time from Read to Write = 2 cycles */
  77. #define B1TT_3 0x000C0000 /* Bank 1 Transition Time from Read to Write = 3 cycles */
  78. #define B1TT_4 0x00000000 /* Bank 1 Transition Time from Read to Write = 4 cycles */
  79. #define B1ST_1 0x00100000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
  80. #define B1ST_2 0x00200000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
  81. #define B1ST_3 0x00300000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
  82. #define B1ST_4 0x00000000 /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
  83. #define B1HT_1 0x00400000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
  84. #define B1HT_2 0x00800000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
  85. #define B1HT_3 0x00C00000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
  86. #define B1HT_0 0x00000000 /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
  87. #define B1RAT_1 0x01000000 /* Bank 1 Read Access Time = 1 cycle */
  88. #define B1RAT_2 0x02000000 /* Bank 1 Read Access Time = 2 cycles */
  89. #define B1RAT_3 0x03000000 /* Bank 1 Read Access Time = 3 cycles */
  90. #define B1RAT_4 0x04000000 /* Bank 1 Read Access Time = 4 cycles */
  91. #define B1RAT_5 0x05000000 /* Bank 1 Read Access Time = 5 cycles */
  92. #define B1RAT_6 0x06000000 /* Bank 1 Read Access Time = 6 cycles */
  93. #define B1RAT_7 0x07000000 /* Bank 1 Read Access Time = 7 cycles */
  94. #define B1RAT_8 0x08000000 /* Bank 1 Read Access Time = 8 cycles */
  95. #define B1RAT_9 0x09000000 /* Bank 1 Read Access Time = 9 cycles */
  96. #define B1RAT_10 0x0A000000 /* Bank 1 Read Access Time = 10 cycles */
  97. #define B1RAT_11 0x0B000000 /* Bank 1 Read Access Time = 11 cycles */
  98. #define B1RAT_12 0x0C000000 /* Bank 1 Read Access Time = 12 cycles */
  99. #define B1RAT_13 0x0D000000 /* Bank 1 Read Access Time = 13 cycles */
  100. #define B1RAT_14 0x0E000000 /* Bank 1 Read Access Time = 14 cycles */
  101. #define B1RAT_15 0x0F000000 /* Bank 1 Read Access Time = 15 cycles */
  102. #define B1WAT_1 0x10000000 /* Bank 1 Write Access Time = 1 cycle */
  103. #define B1WAT_2 0x20000000 /* Bank 1 Write Access Time = 2 cycles */
  104. #define B1WAT_3 0x30000000 /* Bank 1 Write Access Time = 3 cycles */
  105. #define B1WAT_4 0x40000000 /* Bank 1 Write Access Time = 4 cycles */
  106. #define B1WAT_5 0x50000000 /* Bank 1 Write Access Time = 5 cycles */
  107. #define B1WAT_6 0x60000000 /* Bank 1 Write Access Time = 6 cycles */
  108. #define B1WAT_7 0x70000000 /* Bank 1 Write Access Time = 7 cycles */
  109. #define B1WAT_8 0x80000000 /* Bank 1 Write Access Time = 8 cycles */
  110. #define B1WAT_9 0x90000000 /* Bank 1 Write Access Time = 9 cycles */
  111. #define B1WAT_10 0xA0000000 /* Bank 1 Write Access Time = 10 cycles */
  112. #define B1WAT_11 0xB0000000 /* Bank 1 Write Access Time = 11 cycles */
  113. #define B1WAT_12 0xC0000000 /* Bank 1 Write Access Time = 12 cycles */
  114. #define B1WAT_13 0xD0000000 /* Bank 1 Write Access Time = 13 cycles */
  115. #define B1WAT_14 0xE0000000 /* Bank 1 Write Access Time = 14 cycles */
  116. #define B1WAT_15 0xF0000000 /* Bank 1 Write Access Time = 15 cycles */
  117. /* EBIU_AMBCTL1 Masks */
  118. #define B2RDYEN 0x00000001 /* Bank 2 RDY Enable, 0=disable, 1=enable */
  119. #define B2RDYPOL 0x00000002 /* Bank 2 RDY Active high, 0=active low, 1=active high */
  120. #define B2TT_1 0x00000004 /* Bank 2 Transition Time from Read to Write = 1 cycle */
  121. #define B2TT_2 0x00000008 /* Bank 2 Transition Time from Read to Write = 2 cycles */
  122. #define B2TT_3 0x0000000C /* Bank 2 Transition Time from Read to Write = 3 cycles */
  123. #define B2TT_4 0x00000000 /* Bank 2 Transition Time from Read to Write = 4 cycles */
  124. #define B2ST_1 0x00000010 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
  125. #define B2ST_2 0x00000020 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
  126. #define B2ST_3 0x00000030 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
  127. #define B2ST_4 0x00000000 /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
  128. #define B2HT_1 0x00000040 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
  129. #define B2HT_2 0x00000080 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
  130. #define B2HT_3 0x000000C0 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
  131. #define B2HT_0 0x00000000 /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
  132. #define B2RAT_1 0x00000100 /* Bank 2 Read Access Time = 1 cycle */
  133. #define B2RAT_2 0x00000200 /* Bank 2 Read Access Time = 2 cycles */
  134. #define B2RAT_3 0x00000300 /* Bank 2 Read Access Time = 3 cycles */
  135. #define B2RAT_4 0x00000400 /* Bank 2 Read Access Time = 4 cycles */
  136. #define B2RAT_5 0x00000500 /* Bank 2 Read Access Time = 5 cycles */
  137. #define B2RAT_6 0x00000600 /* Bank 2 Read Access Time = 6 cycles */
  138. #define B2RAT_7 0x00000700 /* Bank 2 Read Access Time = 7 cycles */
  139. #define B2RAT_8 0x00000800 /* Bank 2 Read Access Time = 8 cycles */
  140. #define B2RAT_9 0x00000900 /* Bank 2 Read Access Time = 9 cycles */
  141. #define B2RAT_10 0x00000A00 /* Bank 2 Read Access Time = 10 cycles */
  142. #define B2RAT_11 0x00000B00 /* Bank 2 Read Access Time = 11 cycles */
  143. #define B2RAT_12 0x00000C00 /* Bank 2 Read Access Time = 12 cycles */
  144. #define B2RAT_13 0x00000D00 /* Bank 2 Read Access Time = 13 cycles */
  145. #define B2RAT_14 0x00000E00 /* Bank 2 Read Access Time = 14 cycles */
  146. #define B2RAT_15 0x00000F00 /* Bank 2 Read Access Time = 15 cycles */
  147. #define B2WAT_1 0x00001000 /* Bank 2 Write Access Time = 1 cycle */
  148. #define B2WAT_2 0x00002000 /* Bank 2 Write Access Time = 2 cycles */
  149. #define B2WAT_3 0x00003000 /* Bank 2 Write Access Time = 3 cycles */
  150. #define B2WAT_4 0x00004000 /* Bank 2 Write Access Time = 4 cycles */
  151. #define B2WAT_5 0x00005000 /* Bank 2 Write Access Time = 5 cycles */
  152. #define B2WAT_6 0x00006000 /* Bank 2 Write Access Time = 6 cycles */
  153. #define B2WAT_7 0x00007000 /* Bank 2 Write Access Time = 7 cycles */
  154. #define B2WAT_8 0x00008000 /* Bank 2 Write Access Time = 8 cycles */
  155. #define B2WAT_9 0x00009000 /* Bank 2 Write Access Time = 9 cycles */
  156. #define B2WAT_10 0x0000A000 /* Bank 2 Write Access Time = 10 cycles */
  157. #define B2WAT_11 0x0000B000 /* Bank 2 Write Access Time = 11 cycles */
  158. #define B2WAT_12 0x0000C000 /* Bank 2 Write Access Time = 12 cycles */
  159. #define B2WAT_13 0x0000D000 /* Bank 2 Write Access Time = 13 cycles */
  160. #define B2WAT_14 0x0000E000 /* Bank 2 Write Access Time = 14 cycles */
  161. #define B2WAT_15 0x0000F000 /* Bank 2 Write Access Time = 15 cycles */
  162. #define B3RDYEN 0x00010000 /* Bank 3 RDY enable, 0=disable, 1=enable */
  163. #define B3RDYPOL 0x00020000 /* Bank 3 RDY Active high, 0=active low, 1=active high */
  164. #define B3TT_1 0x00040000 /* Bank 3 Transition Time from Read to Write = 1 cycle */
  165. #define B3TT_2 0x00080000 /* Bank 3 Transition Time from Read to Write = 2 cycles */
  166. #define B3TT_3 0x000C0000 /* Bank 3 Transition Time from Read to Write = 3 cycles */
  167. #define B3TT_4 0x00000000 /* Bank 3 Transition Time from Read to Write = 4 cycles */
  168. #define B3ST_1 0x00100000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
  169. #define B3ST_2 0x00200000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
  170. #define B3ST_3 0x00300000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
  171. #define B3ST_4 0x00000000 /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
  172. #define B3HT_1 0x00400000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
  173. #define B3HT_2 0x00800000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
  174. #define B3HT_3 0x00C00000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
  175. #define B3HT_0 0x00000000 /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
  176. #define B3RAT_1 0x01000000 /* Bank 3 Read Access Time = 1 cycle */
  177. #define B3RAT_2 0x02000000 /* Bank 3 Read Access Time = 2 cycles */
  178. #define B3RAT_3 0x03000000 /* Bank 3 Read Access Time = 3 cycles */
  179. #define B3RAT_4 0x04000000 /* Bank 3 Read Access Time = 4 cycles */
  180. #define B3RAT_5 0x05000000 /* Bank 3 Read Access Time = 5 cycles */
  181. #define B3RAT_6 0x06000000 /* Bank 3 Read Access Time = 6 cycles */
  182. #define B3RAT_7 0x07000000 /* Bank 3 Read Access Time = 7 cycles */
  183. #define B3RAT_8 0x08000000 /* Bank 3 Read Access Time = 8 cycles */
  184. #define B3RAT_9 0x09000000 /* Bank 3 Read Access Time = 9 cycles */
  185. #define B3RAT_10 0x0A000000 /* Bank 3 Read Access Time = 10 cycles */
  186. #define B3RAT_11 0x0B000000 /* Bank 3 Read Access Time = 11 cycles */
  187. #define B3RAT_12 0x0C000000 /* Bank 3 Read Access Time = 12 cycles */
  188. #define B3RAT_13 0x0D000000 /* Bank 3 Read Access Time = 13 cycles */
  189. #define B3RAT_14 0x0E000000 /* Bank 3 Read Access Time = 14 cycles */
  190. #define B3RAT_15 0x0F000000 /* Bank 3 Read Access Time = 15 cycles */
  191. #define B3WAT_1 0x10000000 /* Bank 3 Write Access Time = 1 cycle */
  192. #define B3WAT_2 0x20000000 /* Bank 3 Write Access Time = 2 cycles */
  193. #define B3WAT_3 0x30000000 /* Bank 3 Write Access Time = 3 cycles */
  194. #define B3WAT_4 0x40000000 /* Bank 3 Write Access Time = 4 cycles */
  195. #define B3WAT_5 0x50000000 /* Bank 3 Write Access Time = 5 cycles */
  196. #define B3WAT_6 0x60000000 /* Bank 3 Write Access Time = 6 cycles */
  197. #define B3WAT_7 0x70000000 /* Bank 3 Write Access Time = 7 cycles */
  198. #define B3WAT_8 0x80000000 /* Bank 3 Write Access Time = 8 cycles */
  199. #define B3WAT_9 0x90000000 /* Bank 3 Write Access Time = 9 cycles */
  200. #define B3WAT_10 0xA0000000 /* Bank 3 Write Access Time = 10 cycles */
  201. #define B3WAT_11 0xB0000000 /* Bank 3 Write Access Time = 11 cycles */
  202. #define B3WAT_12 0xC0000000 /* Bank 3 Write Access Time = 12 cycles */
  203. #define B3WAT_13 0xD0000000 /* Bank 3 Write Access Time = 13 cycles */
  204. #define B3WAT_14 0xE0000000 /* Bank 3 Write Access Time = 14 cycles */
  205. #define B3WAT_15 0xF0000000 /* Bank 3 Write Access Time = 15 cycles */
  206. /* Only available on newer parts */
  207. #ifdef EBIU_MODE
  208. /* EBIU_MBSCTL Bit Positions */
  209. #define AMSB0CTL_P 0
  210. #define AMSB1CTL_P 2
  211. #define AMSB2CTL_P 4
  212. #define AMSB3CTL_P 6
  213. /* EBIU_MBSCTL Masks */
  214. #define AMSB0CTL_MASK (0x3 << AMSB0CTL_P) /* Async Memory Bank 0 Control Modes */
  215. #define AMSB0CTL_NONE (0x0 << AMSB0CTL_P) /* Control Mode - 00 - No logic */
  216. #define AMSB0CTL_ARE (0x1 << AMSB0CTL_P) /* Control Mode - 01 - OR-ed with /ARE */
  217. #define AMSB0CTL_AOE (0x2 << AMSB0CTL_P) /* Control Mode - 02 - OR-ed with /AOE */
  218. #define AMSB0CTL_AWE (0x3 << AMSB0CTL_P) /* Control Mode - 03 - OR-ed with /AWE */
  219. #define AMSB1CTL_MASK (0x3 << AMSB1CTL_P) /* Async Memory Bank 1 Control Modes */
  220. #define AMSB1CTL_NONE (0x0 << AMSB1CTL_P) /* Control Mode - 00 - No logic */
  221. #define AMSB1CTL_ARE (0x1 << AMSB1CTL_P) /* Control Mode - 01 - OR-ed with /ARE */
  222. #define AMSB1CTL_AOE (0x2 << AMSB1CTL_P) /* Control Mode - 02 - OR-ed with /AOE */
  223. #define AMSB1CTL_AWE (0x3 << AMSB1CTL_P) /* Control Mode - 03 - OR-ed with /AWE */
  224. #define AMSB2CTL_MASK (0x3 << AMSB2CTL_P) /* Async Memory Bank 2 Control Modes */
  225. #define AMSB2CTL_NONE (0x0 << AMSB2CTL_P) /* Control Mode - 00 - No logic */
  226. #define AMSB2CTL_ARE (0x1 << AMSB2CTL_P) /* Control Mode - 01 - OR-ed with /ARE */
  227. #define AMSB2CTL_AOE (0x2 << AMSB2CTL_P) /* Control Mode - 02 - OR-ed with /AOE */
  228. #define AMSB2CTL_AWE (0x3 << AMSB2CTL_P) /* Control Mode - 03 - OR-ed with /AWE */
  229. #define AMSB3CTL_MASK (0x3 << AMSB3CTL_P) /* Async Memory Bank 3 Control Modes */
  230. #define AMSB3CTL_NONE (0x0 << AMSB3CTL_P) /* Control Mode - 00 - No logic */
  231. #define AMSB3CTL_ARE (0x1 << AMSB3CTL_P) /* Control Mode - 01 - OR-ed with /ARE */
  232. #define AMSB3CTL_AOE (0x2 << AMSB3CTL_P) /* Control Mode - 02 - OR-ed with /AOE */
  233. #define AMSB3CTL_AWE (0x3 << AMSB3CTL_P) /* Control Mode - 03 - OR-ed with /AWE */
  234. /* EBIU_MODE Bit Positions */
  235. #define B0MODE_P 0
  236. #define B1MODE_P 2
  237. #define B2MODE_P 4
  238. #define B3MODE_P 6
  239. /* EBIU_MODE Masks */
  240. #define B0MODE_MASK (0x3 << B0MODE_P) /* Async Memory Bank 0 Access Mode */
  241. #define B0MODE_ASYNC (0x0 << B0MODE_P) /* Access Mode - 00 - Asynchronous Mode */
  242. #define B0MODE_FLASH (0x1 << B0MODE_P) /* Access Mode - 01 - Asynchronous Flash Mode */
  243. #define B0MODE_PAGE (0x2 << B0MODE_P) /* Access Mode - 10 - Asynchronous Page Mode */
  244. #define B0MODE_BURST (0x3 << B0MODE_P) /* Access Mode - 11 - Synchronous (Burst) Mode */
  245. #define B1MODE_MASK (0x3 << B1MODE_P) /* Async Memory Bank 1 Access Mode */
  246. #define B1MODE_ASYNC (0x0 << B1MODE_P) /* Access Mode - 00 - Asynchronous Mode */
  247. #define B1MODE_FLASH (0x1 << B1MODE_P) /* Access Mode - 01 - Asynchronous Flash Mode */
  248. #define B1MODE_PAGE (0x2 << B1MODE_P) /* Access Mode - 10 - Asynchronous Page Mode */
  249. #define B1MODE_BURST (0x3 << B1MODE_P) /* Access Mode - 11 - Synchronous (Burst) Mode */
  250. #define B2MODE_MASK (0x3 << B2MODE_P) /* Async Memory Bank 2 Access Mode */
  251. #define B2MODE_ASYNC (0x0 << B2MODE_P) /* Access Mode - 00 - Asynchronous Mode */
  252. #define B2MODE_FLASH (0x1 << B2MODE_P) /* Access Mode - 01 - Asynchronous Flash Mode */
  253. #define B2MODE_PAGE (0x2 << B2MODE_P) /* Access Mode - 10 - Asynchronous Page Mode */
  254. #define B2MODE_BURST (0x3 << B2MODE_P) /* Access Mode - 11 - Synchronous (Burst) Mode */
  255. #define B3MODE_MASK (0x3 << B3MODE_P) /* Async Memory Bank 3 Access Mode */
  256. #define B3MODE_ASYNC (0x0 << B3MODE_P) /* Access Mode - 00 - Asynchronous Mode */
  257. #define B3MODE_FLASH (0x1 << B3MODE_P) /* Access Mode - 01 - Asynchronous Flash Mode */
  258. #define B3MODE_PAGE (0x2 << B3MODE_P) /* Access Mode - 10 - Asynchronous Page Mode */
  259. #define B3MODE_BURST (0x3 << B3MODE_P) /* Access Mode - 11 - Synchronous (Burst) Mode */
  260. /* EBIU_FCTL Bit Positions */
  261. #define TESTSETLOCK_P 0
  262. #define BCLK_P 1
  263. #define PGWS_P 3
  264. #define PGSZ_P 6
  265. #define RDDL_P 7
  266. /* EBIU_FCTL Masks */
  267. #define TESTSETLOCK (0x1 << TESTSETLOCK_P) /* Test set lock */
  268. #define BCLK_MASK (0x3 << BCLK_P) /* Burst clock frequency */
  269. #define BCLK_2 (0x1 << BCLK_P) /* Burst clock frequency - SCLK/2 */
  270. #define BCLK_3 (0x2 << BCLK_P) /* Burst clock frequency - SCLK/3 */
  271. #define BCLK_4 (0x3 << BCLK_P) /* Burst clock frequency - SCLK/4 */
  272. #define PGWS_MASK (0x7 << PGWS_P) /* Page wait states */
  273. #define PGWS_0 (0x0 << PGWS_P) /* Page wait states - 0 cycles */
  274. #define PGWS_1 (0x1 << PGWS_P) /* Page wait states - 1 cycles */
  275. #define PGWS_2 (0x2 << PGWS_P) /* Page wait states - 2 cycles */
  276. #define PGWS_3 (0x3 << PGWS_P) /* Page wait states - 3 cycles */
  277. #define PGWS_4 (0x4 << PGWS_P) /* Page wait states - 4 cycles */
  278. #define PGSZ (0x1 << PGSZ_P) /* Page size */
  279. #define PGSZ_4 (0x0 << PGSZ_P) /* Page size - 4 words */
  280. #define PGSZ_8 (0x1 << PGSZ_P) /* Page size - 8 words */
  281. #define RDDL (0x38 << RDDL_P) /* Read data delay */
  282. /* EBIU_ARBSTAT Masks */
  283. #define ARBSTAT 0x00000001 /* Arbitration status */
  284. #define BGSTAT 0x00000002 /* External Bus grant status */
  285. #endif /* EBIU_MODE */
  286. /* Only available on SDRAM based-parts */
  287. #ifdef EBIU_SDGCTL
  288. /* EBIU_SDGCTL Masks */
  289. #define SCTLE 0x00000001 /* Enable SCLK[0], /SRAS, /SCAS, /SWE, SDQM[3:0] */
  290. #define SCK1E 0x00000002 /* Enable CLKOUT, /SCLK1 */
  291. #define CL_2 0x00000008 /* SDRAM CAS latency = 2 cycles */
  292. #define CL_3 0x0000000C /* SDRAM CAS latency = 3 cycles */
  293. #define PASR_ALL 0x00000000 /* All 4 SDRAM Banks Refreshed In Self-Refresh */
  294. #define PASR_B0_B1 0x00000010 /* SDRAM Banks 0 and 1 Are Refreshed In Self-Refresh */
  295. #define PASR_B0 0x00000020 /* Only SDRAM Bank 0 Is Refreshed In Self-Refresh */
  296. #define TRAS_1 0x00000040 /* SDRAM tRAS = 1 cycle */
  297. #define TRAS_2 0x00000080 /* SDRAM tRAS = 2 cycles */
  298. #define TRAS_3 0x000000C0 /* SDRAM tRAS = 3 cycles */
  299. #define TRAS_4 0x00000100 /* SDRAM tRAS = 4 cycles */
  300. #define TRAS_5 0x00000140 /* SDRAM tRAS = 5 cycles */
  301. #define TRAS_6 0x00000180 /* SDRAM tRAS = 6 cycles */
  302. #define TRAS_7 0x000001C0 /* SDRAM tRAS = 7 cycles */
  303. #define TRAS_8 0x00000200 /* SDRAM tRAS = 8 cycles */
  304. #define TRAS_9 0x00000240 /* SDRAM tRAS = 9 cycles */
  305. #define TRAS_10 0x00000280 /* SDRAM tRAS = 10 cycles */
  306. #define TRAS_11 0x000002C0 /* SDRAM tRAS = 11 cycles */
  307. #define TRAS_12 0x00000300 /* SDRAM tRAS = 12 cycles */
  308. #define TRAS_13 0x00000340 /* SDRAM tRAS = 13 cycles */
  309. #define TRAS_14 0x00000380 /* SDRAM tRAS = 14 cycles */
  310. #define TRAS_15 0x000003C0 /* SDRAM tRAS = 15 cycles */
  311. #define TRP_1 0x00000800 /* SDRAM tRP = 1 cycle */
  312. #define TRP_2 0x00001000 /* SDRAM tRP = 2 cycles */
  313. #define TRP_3 0x00001800 /* SDRAM tRP = 3 cycles */
  314. #define TRP_4 0x00002000 /* SDRAM tRP = 4 cycles */
  315. #define TRP_5 0x00002800 /* SDRAM tRP = 5 cycles */
  316. #define TRP_6 0x00003000 /* SDRAM tRP = 6 cycles */
  317. #define TRP_7 0x00003800 /* SDRAM tRP = 7 cycles */
  318. #define TRCD_1 0x00008000 /* SDRAM tRCD = 1 cycle */
  319. #define TRCD_2 0x00010000 /* SDRAM tRCD = 2 cycles */
  320. #define TRCD_3 0x00018000 /* SDRAM tRCD = 3 cycles */
  321. #define TRCD_4 0x00020000 /* SDRAM tRCD = 4 cycles */
  322. #define TRCD_5 0x00028000 /* SDRAM tRCD = 5 cycles */
  323. #define TRCD_6 0x00030000 /* SDRAM tRCD = 6 cycles */
  324. #define TRCD_7 0x00038000 /* SDRAM tRCD = 7 cycles */
  325. #define TWR_1 0x00080000 /* SDRAM tWR = 1 cycle */
  326. #define TWR_2 0x00100000 /* SDRAM tWR = 2 cycles */
  327. #define TWR_3 0x00180000 /* SDRAM tWR = 3 cycles */
  328. #define PUPSD 0x00200000 /* Power-up start delay */
  329. #define PSM 0x00400000 /* SDRAM power-up sequence = Precharge, mode register set, 8 CBR refresh cycles */
  330. #define PSS 0x00800000 /* enable SDRAM power-up sequence on next SDRAM access */
  331. #define SRFS 0x01000000 /* Start SDRAM self-refresh mode */
  332. #define EBUFE 0x02000000 /* Enable external buffering timing */
  333. #define FBBRW 0x04000000 /* Fast back-to-back read write enable */
  334. #define EMREN 0x10000000 /* Extended mode register enable */
  335. #define TCSR 0x20000000 /* Temp compensated self refresh value 85 deg C */
  336. #define CDDBG 0x40000000 /* Tristate SDRAM controls during bus grant */
  337. /* EBIU_SDBCTL Masks */
  338. #define EBE 0x0001 /* Enable SDRAM External Bank */
  339. #define EBSZ_16 0x0000 /* SDRAM External Bank Size = 16MB */
  340. #define EBSZ_32 0x0002 /* SDRAM External Bank Size = 32MB */
  341. #define EBSZ_64 0x0004 /* SDRAM External Bank Size = 64MB */
  342. #define EBSZ_128 0x0006 /* SDRAM External Bank Size = 128MB */
  343. #define EBSZ_256 0x0008 /* SDRAM External Bank Size = 256MB */
  344. #define EBSZ_512 0x000A /* SDRAM External Bank Size = 512MB */
  345. #define EBCAW_8 0x0000 /* SDRAM External Bank Column Address Width = 8 Bits */
  346. #define EBCAW_9 0x0010 /* SDRAM External Bank Column Address Width = 9 Bits */
  347. #define EBCAW_10 0x0020 /* SDRAM External Bank Column Address Width = 10 Bits */
  348. #define EBCAW_11 0x0030 /* SDRAM External Bank Column Address Width = 11 Bits */
  349. #ifdef __ADSPBF561__
  350. #define EB0E (EBE<<0) /* Enable SDRAM external bank 0 */
  351. #define EB0SZ_16 (EBSZ_16<<0) /* SDRAM external bank size = 16MB */
  352. #define EB0SZ_32 (EBSZ_32<<0) /* SDRAM external bank size = 32MB */
  353. #define EB0SZ_64 (EBSZ_64<<0) /* SDRAM external bank size = 64MB */
  354. #define EB0SZ_128 (EBSZ_128<<0) /* SDRAM external bank size = 128MB */
  355. #define EB0CAW_8 (EBCAW_8<<0) /* SDRAM external bank column address width = 8 bits */
  356. #define EB0CAW_9 (EBCAW_9<<0) /* SDRAM external bank column address width = 9 bits */
  357. #define EB0CAW_10 (EBCAW_10<<0) /* SDRAM external bank column address width = 9 bits */
  358. #define EB0CAW_11 (EBCAW_11<<0) /* SDRAM external bank column address width = 9 bits */
  359. #define EB1E (EBE<<8) /* Enable SDRAM external bank 0 */
  360. #define EB1SZ_16 (EBSZ_16<<8) /* SDRAM external bank size = 16MB */
  361. #define EB1SZ_32 (EBSZ_32<<8) /* SDRAM external bank size = 32MB */
  362. #define EB1SZ_64 (EBSZ_64<<8) /* SDRAM external bank size = 64MB */
  363. #define EB1SZ_128 (EBSZ_128<<8) /* SDRAM external bank size = 128MB */
  364. #define EB1CAW_8 (EBCAW_8<<8) /* SDRAM external bank column address width = 8 bits */
  365. #define EB1CAW_9 (EBCAW_9<<8) /* SDRAM external bank column address width = 9 bits */
  366. #define EB1CAW_10 (EBCAW_10<<8) /* SDRAM external bank column address width = 9 bits */
  367. #define EB1CAW_11 (EBCAW_11<<8) /* SDRAM external bank column address width = 9 bits */
  368. #define EB2E (EBE<<16) /* Enable SDRAM external bank 0 */
  369. #define EB2SZ_16 (EBSZ_16<<16) /* SDRAM external bank size = 16MB */
  370. #define EB2SZ_32 (EBSZ_32<<16) /* SDRAM external bank size = 32MB */
  371. #define EB2SZ_64 (EBSZ_64<<16) /* SDRAM external bank size = 64MB */
  372. #define EB2SZ_128 (EBSZ_128<<16) /* SDRAM external bank size = 128MB */
  373. #define EB2CAW_8 (EBCAW_8<<16) /* SDRAM external bank column address width = 8 bits */
  374. #define EB2CAW_9 (EBCAW_9<<16) /* SDRAM external bank column address width = 9 bits */
  375. #define EB2CAW_10 (EBCAW_10<<16) /* SDRAM external bank column address width = 9 bits */
  376. #define EB2CAW_11 (EBCAW_11<<16) /* SDRAM external bank column address width = 9 bits */
  377. #define EB3E (EBE<<24) /* Enable SDRAM external bank 0 */
  378. #define EB3SZ_16 (EBSZ_16<<24) /* SDRAM external bank size = 16MB */
  379. #define EB3SZ_32 (EBSZ_32<<24) /* SDRAM external bank size = 32MB */
  380. #define EB3SZ_64 (EBSZ_64<<24) /* SDRAM external bank size = 64MB */
  381. #define EB3SZ_128 (EBSZ_128<<24) /* SDRAM external bank size = 128MB */
  382. #define EB3CAW_8 (EBCAW_8<<24) /* SDRAM external bank column address width = 8 bits */
  383. #define EB3CAW_9 (EBCAW_9<<24) /* SDRAM external bank column address width = 9 bits */
  384. #define EB3CAW_10 (EBCAW_10<<24) /* SDRAM external bank column address width = 9 bits */
  385. #define EB3CAW_11 (EBCAW_11<<24) /* SDRAM external bank column address width = 9 bits */
  386. #endif /* BF561 */
  387. /* EBIU_SDSTAT Masks */
  388. #define SDCI 0x0001 /* SDRAM controller is idle */
  389. #define SDSRA 0x0002 /* SDRAM self refresh is active */
  390. #define SDPUA 0x0004 /* SDRAM power up active */
  391. #define SDRS 0x0008 /* SDRAM is in reset state */
  392. #define SDEASE 0x0010 /* SDRAM EAB sticky error status - W1C */
  393. #define BGSTAT 0x0020 /* Bus granted */
  394. /* Only available on DDR based-parts */
  395. #else
  396. /* EBIU_ERRMST Masks */
  397. #define DEB0_ERROR 0x0001 /* DEB0 access on reserved memory */
  398. #define DEB1_ERROR 0x0002 /* DEB1 access on reserved memory */
  399. #define DEB2_ERROR 0x0004 /* DEB2 (USB) access on reserved memory */
  400. #define CORE_ERROR 0x0008 /* Core access on reserved memory */
  401. #define DEB0_MERROR 0x0010 /* DEB0 access on reserved memory and DEB0_ERROR is set */
  402. #define DEB1_MERROR 0x0020 /* DEB1 access on reserved memory and DEB1_ERROR is set */
  403. #define DEB2_MERROR 0x0040 /* DEB2 access on reserved memory and DEB2_ERROR is set */
  404. #define CORE_MERROR 0x0080 /* Core access on reserved memory and CORE_ERROR is set */
  405. /* EBIU_RSTCTL Masks */
  406. #define DDR_SRESET 0x0001 /* Reset Control to DDR Controller */
  407. #define SRREQ 0x0008 /* Self Refresh Request */
  408. #define SRACK 0x0010 /* Self Refresh Request Acknowledgement */
  409. #define MDDRENABLE 0x0020 /* Mobile DDR Enable */
  410. #endif /* EBIU_SDGCTL */
  411. #endif