uboot/arch/blackfin/include/asm/mach-common/bits/ebiu.h
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   1/*
   2 * EBIU Masks
   3 */
   4
   5#ifndef __BFIN_PERIPHERAL_EBIU__
   6#define __BFIN_PERIPHERAL_EBIU__
   7
   8/* EBIU_AMGCTL Masks */
   9#define AMCKEN          0x0001          /* Enable CLKOUT */
  10#define AMBEN_NONE      0x0000          /* All Banks Disabled */
  11#define AMBEN_B0        0x0002          /* Enable Asynchronous Memory Bank 0 only */
  12#define AMBEN_B0_B1     0x0004          /* Enable Asynchronous Memory Banks 0 & 1 only */
  13#define AMBEN_B0_B1_B2  0x0006          /* Enable Asynchronous Memory Banks 0,/ 1, and 2 */
  14#define AMBEN_ALL       0x0008          /* Enable Asynchronous Memory Banks (all) 0, 1, 2, and 3 */
  15#define B0_PEN          0x0010          /* Enable 16-bit packing Bank 0 */
  16#define B1_PEN          0x0020          /* Enable 16-bit packing Bank 1 */
  17#define B2_PEN          0x0040          /* Enable 16-bit packing Bank 2 */
  18#define B3_PEN          0x0080          /* Enable 16-bit packing Bank 3 */
  19#define CDPRIO          0x0100          /* Core has priority over DMA for external accesses */
  20
  21/* EBIU_AMGCTL Bit Positions */
  22#define AMCKEN_P        0x00000000      /* Enable CLKOUT */
  23#define AMBEN_P0        0x00000001      /* Asynchronous Memory Enable, 000 - banks 0-3 disabled, 001 - Bank 0 enabled */
  24#define AMBEN_P1        0x00000002      /* Asynchronous Memory Enable, 010 - banks 0&1 enabled, 011 - banks 0-3 enabled */
  25#define AMBEN_P2        0x00000003      /* Asynchronous Memory Enable, 1xx - All banks (bank 0, 1, 2, and 3) enabled */
  26#define B0_PEN_P        0x00000004      /* Enable 16-bit packing Bank 0 */
  27#define B1_PEN_P        0x00000005      /* Enable 16-bit packing Bank 1 */
  28#define B2_PEN_P        0x00000006      /* Enable 16-bit packing Bank 2 */
  29#define B3_PEN_P        0x00000007      /* Enable 16-bit packing Bank 3 */
  30#define CDPRIO_P        0x00000008      /* Core has priority over DMA for external accesses */
  31
  32/* EBIU_AMBCTL0 Masks */
  33#define B0RDYEN         0x00000001      /* Bank 0 RDY Enable, 0=disable, 1=enable */
  34#define B0RDYPOL        0x00000002      /* Bank 0 RDY Active high, 0=active low, 1=active high */
  35#define B0TT_1          0x00000004      /* Bank 0 Transition Time from Read to Write = 1 cycle */
  36#define B0TT_2          0x00000008      /* Bank 0 Transition Time from Read to Write = 2 cycles */
  37#define B0TT_3          0x0000000C      /* Bank 0 Transition Time from Read to Write = 3 cycles */
  38#define B0TT_4          0x00000000      /* Bank 0 Transition Time from Read to Write = 4 cycles */
  39#define B0ST_1          0x00000010      /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=1 cycle */
  40#define B0ST_2          0x00000020      /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=2 cycles */
  41#define B0ST_3          0x00000030      /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=3 cycles */
  42#define B0ST_4          0x00000000      /* Bank 0 Setup Time from AOE asserted to Read/Write asserted=4 cycles */
  43#define B0HT_1          0x00000040      /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 1 cycle */
  44#define B0HT_2          0x00000080      /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 2 cycles */
  45#define B0HT_3          0x000000C0      /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 3 cycles */
  46#define B0HT_0          0x00000000      /* Bank 0 Hold Time from Read/Write deasserted to AOE deasserted = 0 cycles */
  47#define B0RAT_1         0x00000100      /* Bank 0 Read Access Time = 1 cycle */
  48#define B0RAT_2         0x00000200      /* Bank 0 Read Access Time = 2 cycles */
  49#define B0RAT_3         0x00000300      /* Bank 0 Read Access Time = 3 cycles */
  50#define B0RAT_4         0x00000400      /* Bank 0 Read Access Time = 4 cycles */
  51#define B0RAT_5         0x00000500      /* Bank 0 Read Access Time = 5 cycles */
  52#define B0RAT_6         0x00000600      /* Bank 0 Read Access Time = 6 cycles */
  53#define B0RAT_7         0x00000700      /* Bank 0 Read Access Time = 7 cycles */
  54#define B0RAT_8         0x00000800      /* Bank 0 Read Access Time = 8 cycles */
  55#define B0RAT_9         0x00000900      /* Bank 0 Read Access Time = 9 cycles */
  56#define B0RAT_10        0x00000A00      /* Bank 0 Read Access Time = 10 cycles */
  57#define B0RAT_11        0x00000B00      /* Bank 0 Read Access Time = 11 cycles */
  58#define B0RAT_12        0x00000C00      /* Bank 0 Read Access Time = 12 cycles */
  59#define B0RAT_13        0x00000D00      /* Bank 0 Read Access Time = 13 cycles */
  60#define B0RAT_14        0x00000E00      /* Bank 0 Read Access Time = 14 cycles */
  61#define B0RAT_15        0x00000F00      /* Bank 0 Read Access Time = 15 cycles */
  62#define B0WAT_1         0x00001000      /* Bank 0 Write Access Time = 1 cycle */
  63#define B0WAT_2         0x00002000      /* Bank 0 Write Access Time = 2 cycles */
  64#define B0WAT_3         0x00003000      /* Bank 0 Write Access Time = 3 cycles */
  65#define B0WAT_4         0x00004000      /* Bank 0 Write Access Time = 4 cycles */
  66#define B0WAT_5         0x00005000      /* Bank 0 Write Access Time = 5 cycles */
  67#define B0WAT_6         0x00006000      /* Bank 0 Write Access Time = 6 cycles */
  68#define B0WAT_7         0x00007000      /* Bank 0 Write Access Time = 7 cycles */
  69#define B0WAT_8         0x00008000      /* Bank 0 Write Access Time = 8 cycles */
  70#define B0WAT_9         0x00009000      /* Bank 0 Write Access Time = 9 cycles */
  71#define B0WAT_10        0x0000A000      /* Bank 0 Write Access Time = 10 cycles */
  72#define B0WAT_11        0x0000B000      /* Bank 0 Write Access Time = 11 cycles */
  73#define B0WAT_12        0x0000C000      /* Bank 0 Write Access Time = 12 cycles */
  74#define B0WAT_13        0x0000D000      /* Bank 0 Write Access Time = 13 cycles */
  75#define B0WAT_14        0x0000E000      /* Bank 0 Write Access Time = 14 cycles */
  76#define B0WAT_15        0x0000F000      /* Bank 0 Write Access Time = 15 cycles */
  77#define B1RDYEN         0x00010000      /* Bank 1 RDY enable, 0=disable, 1=enable */
  78#define B1RDYPOL        0x00020000      /* Bank 1 RDY Active high, 0=active low, 1=active high */
  79#define B1TT_1          0x00040000      /* Bank 1 Transition Time from Read to Write = 1 cycle */
  80#define B1TT_2          0x00080000      /* Bank 1 Transition Time from Read to Write = 2 cycles */
  81#define B1TT_3          0x000C0000      /* Bank 1 Transition Time from Read to Write = 3 cycles */
  82#define B1TT_4          0x00000000      /* Bank 1 Transition Time from Read to Write = 4 cycles */
  83#define B1ST_1          0x00100000      /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
  84#define B1ST_2          0x00200000      /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
  85#define B1ST_3          0x00300000      /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
  86#define B1ST_4          0x00000000      /* Bank 1 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
  87#define B1HT_1          0x00400000      /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
  88#define B1HT_2          0x00800000      /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
  89#define B1HT_3          0x00C00000      /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
  90#define B1HT_0          0x00000000      /* Bank 1 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
  91#define B1RAT_1         0x01000000      /* Bank 1 Read Access Time = 1 cycle */
  92#define B1RAT_2         0x02000000      /* Bank 1 Read Access Time = 2 cycles */
  93#define B1RAT_3         0x03000000      /* Bank 1 Read Access Time = 3 cycles */
  94#define B1RAT_4         0x04000000      /* Bank 1 Read Access Time = 4 cycles */
  95#define B1RAT_5         0x05000000      /* Bank 1 Read Access Time = 5 cycles */
  96#define B1RAT_6         0x06000000      /* Bank 1 Read Access Time = 6 cycles */
  97#define B1RAT_7         0x07000000      /* Bank 1 Read Access Time = 7 cycles */
  98#define B1RAT_8         0x08000000      /* Bank 1 Read Access Time = 8 cycles */
  99#define B1RAT_9         0x09000000      /* Bank 1 Read Access Time = 9 cycles */
 100#define B1RAT_10        0x0A000000      /* Bank 1 Read Access Time = 10 cycles */
 101#define B1RAT_11        0x0B000000      /* Bank 1 Read Access Time = 11 cycles */
 102#define B1RAT_12        0x0C000000      /* Bank 1 Read Access Time = 12 cycles */
 103#define B1RAT_13        0x0D000000      /* Bank 1 Read Access Time = 13 cycles */
 104#define B1RAT_14        0x0E000000      /* Bank 1 Read Access Time = 14 cycles */
 105#define B1RAT_15        0x0F000000      /* Bank 1 Read Access Time = 15 cycles */
 106#define B1WAT_1         0x10000000      /* Bank 1 Write Access Time = 1 cycle */
 107#define B1WAT_2         0x20000000      /* Bank 1 Write Access Time = 2 cycles */
 108#define B1WAT_3         0x30000000      /* Bank 1 Write Access Time = 3 cycles */
 109#define B1WAT_4         0x40000000      /* Bank 1 Write Access Time = 4 cycles */
 110#define B1WAT_5         0x50000000      /* Bank 1 Write Access Time = 5 cycles */
 111#define B1WAT_6         0x60000000      /* Bank 1 Write Access Time = 6 cycles */
 112#define B1WAT_7         0x70000000      /* Bank 1 Write Access Time = 7 cycles */
 113#define B1WAT_8         0x80000000      /* Bank 1 Write Access Time = 8 cycles */
 114#define B1WAT_9         0x90000000      /* Bank 1 Write Access Time = 9 cycles */
 115#define B1WAT_10        0xA0000000      /* Bank 1 Write Access Time = 10 cycles */
 116#define B1WAT_11        0xB0000000      /* Bank 1 Write Access Time = 11 cycles */
 117#define B1WAT_12        0xC0000000      /* Bank 1 Write Access Time = 12 cycles */
 118#define B1WAT_13        0xD0000000      /* Bank 1 Write Access Time = 13 cycles */
 119#define B1WAT_14        0xE0000000      /* Bank 1 Write Access Time = 14 cycles */
 120#define B1WAT_15        0xF0000000      /* Bank 1 Write Access Time = 15 cycles */
 121
 122/* EBIU_AMBCTL1 Masks */
 123#define B2RDYEN         0x00000001      /* Bank 2 RDY Enable, 0=disable, 1=enable */
 124#define B2RDYPOL        0x00000002      /* Bank 2 RDY Active high, 0=active low, 1=active high */
 125#define B2TT_1          0x00000004      /* Bank 2 Transition Time from Read to Write = 1 cycle */
 126#define B2TT_2          0x00000008      /* Bank 2 Transition Time from Read to Write = 2 cycles */
 127#define B2TT_3          0x0000000C      /* Bank 2 Transition Time from Read to Write = 3 cycles */
 128#define B2TT_4          0x00000000      /* Bank 2 Transition Time from Read to Write = 4 cycles */
 129#define B2ST_1          0x00000010      /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
 130#define B2ST_2          0x00000020      /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
 131#define B2ST_3          0x00000030      /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
 132#define B2ST_4          0x00000000      /* Bank 2 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
 133#define B2HT_1          0x00000040      /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
 134#define B2HT_2          0x00000080      /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
 135#define B2HT_3          0x000000C0      /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
 136#define B2HT_0          0x00000000      /* Bank 2 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
 137#define B2RAT_1         0x00000100      /* Bank 2 Read Access Time = 1 cycle */
 138#define B2RAT_2         0x00000200      /* Bank 2 Read Access Time = 2 cycles */
 139#define B2RAT_3         0x00000300      /* Bank 2 Read Access Time = 3 cycles */
 140#define B2RAT_4         0x00000400      /* Bank 2 Read Access Time = 4 cycles */
 141#define B2RAT_5         0x00000500      /* Bank 2 Read Access Time = 5 cycles */
 142#define B2RAT_6         0x00000600      /* Bank 2 Read Access Time = 6 cycles */
 143#define B2RAT_7         0x00000700      /* Bank 2 Read Access Time = 7 cycles */
 144#define B2RAT_8         0x00000800      /* Bank 2 Read Access Time = 8 cycles */
 145#define B2RAT_9         0x00000900      /* Bank 2 Read Access Time = 9 cycles */
 146#define B2RAT_10        0x00000A00      /* Bank 2 Read Access Time = 10 cycles */
 147#define B2RAT_11        0x00000B00      /* Bank 2 Read Access Time = 11 cycles */
 148#define B2RAT_12        0x00000C00      /* Bank 2 Read Access Time = 12 cycles */
 149#define B2RAT_13        0x00000D00      /* Bank 2 Read Access Time = 13 cycles */
 150#define B2RAT_14        0x00000E00      /* Bank 2 Read Access Time = 14 cycles */
 151#define B2RAT_15        0x00000F00      /* Bank 2 Read Access Time = 15 cycles */
 152#define B2WAT_1         0x00001000      /* Bank 2 Write Access Time = 1 cycle */
 153#define B2WAT_2         0x00002000      /* Bank 2 Write Access Time = 2 cycles */
 154#define B2WAT_3         0x00003000      /* Bank 2 Write Access Time = 3 cycles */
 155#define B2WAT_4         0x00004000      /* Bank 2 Write Access Time = 4 cycles */
 156#define B2WAT_5         0x00005000      /* Bank 2 Write Access Time = 5 cycles */
 157#define B2WAT_6         0x00006000      /* Bank 2 Write Access Time = 6 cycles */
 158#define B2WAT_7         0x00007000      /* Bank 2 Write Access Time = 7 cycles */
 159#define B2WAT_8         0x00008000      /* Bank 2 Write Access Time = 8 cycles */
 160#define B2WAT_9         0x00009000      /* Bank 2 Write Access Time = 9 cycles */
 161#define B2WAT_10        0x0000A000      /* Bank 2 Write Access Time = 10 cycles */
 162#define B2WAT_11        0x0000B000      /* Bank 2 Write Access Time = 11 cycles */
 163#define B2WAT_12        0x0000C000      /* Bank 2 Write Access Time = 12 cycles */
 164#define B2WAT_13        0x0000D000      /* Bank 2 Write Access Time = 13 cycles */
 165#define B2WAT_14        0x0000E000      /* Bank 2 Write Access Time = 14 cycles */
 166#define B2WAT_15        0x0000F000      /* Bank 2 Write Access Time = 15 cycles */
 167#define B3RDYEN         0x00010000      /* Bank 3 RDY enable, 0=disable, 1=enable */
 168#define B3RDYPOL        0x00020000      /* Bank 3 RDY Active high, 0=active low, 1=active high */
 169#define B3TT_1          0x00040000      /* Bank 3 Transition Time from Read to Write = 1 cycle */
 170#define B3TT_2          0x00080000      /* Bank 3 Transition Time from Read to Write = 2 cycles */
 171#define B3TT_3          0x000C0000      /* Bank 3 Transition Time from Read to Write = 3 cycles */
 172#define B3TT_4          0x00000000      /* Bank 3 Transition Time from Read to Write = 4 cycles */
 173#define B3ST_1          0x00100000      /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 1 cycle */
 174#define B3ST_2          0x00200000      /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 2 cycles */
 175#define B3ST_3          0x00300000      /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 3 cycles */
 176#define B3ST_4          0x00000000      /* Bank 3 Setup Time from AOE asserted to Read or Write asserted = 4 cycles */
 177#define B3HT_1          0x00400000      /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 1 cycle */
 178#define B3HT_2          0x00800000      /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 2 cycles */
 179#define B3HT_3          0x00C00000      /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 3 cycles */
 180#define B3HT_0          0x00000000      /* Bank 3 Hold Time from Read or Write deasserted to AOE deasserted = 0 cycles */
 181#define B3RAT_1         0x01000000      /* Bank 3 Read Access Time = 1 cycle */
 182#define B3RAT_2         0x02000000      /* Bank 3 Read Access Time = 2 cycles */
 183#define B3RAT_3         0x03000000      /* Bank 3 Read Access Time = 3 cycles */
 184#define B3RAT_4         0x04000000      /* Bank 3 Read Access Time = 4 cycles */
 185#define B3RAT_5         0x05000000      /* Bank 3 Read Access Time = 5 cycles */
 186#define B3RAT_6         0x06000000      /* Bank 3 Read Access Time = 6 cycles */
 187#define B3RAT_7         0x07000000      /* Bank 3 Read Access Time = 7 cycles */
 188#define B3RAT_8         0x08000000      /* Bank 3 Read Access Time = 8 cycles */
 189#define B3RAT_9         0x09000000      /* Bank 3 Read Access Time = 9 cycles */
 190#define B3RAT_10        0x0A000000      /* Bank 3 Read Access Time = 10 cycles */
 191#define B3RAT_11        0x0B000000      /* Bank 3 Read Access Time = 11 cycles */
 192#define B3RAT_12        0x0C000000      /* Bank 3 Read Access Time = 12 cycles */
 193#define B3RAT_13        0x0D000000      /* Bank 3 Read Access Time = 13 cycles */
 194#define B3RAT_14        0x0E000000      /* Bank 3 Read Access Time = 14 cycles */
 195#define B3RAT_15        0x0F000000      /* Bank 3 Read Access Time = 15 cycles */
 196#define B3WAT_1         0x10000000      /* Bank 3 Write Access Time = 1 cycle */
 197#define B3WAT_2         0x20000000      /* Bank 3 Write Access Time = 2 cycles */
 198#define B3WAT_3         0x30000000      /* Bank 3 Write Access Time = 3 cycles */
 199#define B3WAT_4         0x40000000      /* Bank 3 Write Access Time = 4 cycles */
 200#define B3WAT_5         0x50000000      /* Bank 3 Write Access Time = 5 cycles */
 201#define B3WAT_6         0x60000000      /* Bank 3 Write Access Time = 6 cycles */
 202#define B3WAT_7         0x70000000      /* Bank 3 Write Access Time = 7 cycles */
 203#define B3WAT_8         0x80000000      /* Bank 3 Write Access Time = 8 cycles */
 204#define B3WAT_9         0x90000000      /* Bank 3 Write Access Time = 9 cycles */
 205#define B3WAT_10        0xA0000000      /* Bank 3 Write Access Time = 10 cycles */
 206#define B3WAT_11        0xB0000000      /* Bank 3 Write Access Time = 11 cycles */
 207#define B3WAT_12        0xC0000000      /* Bank 3 Write Access Time = 12 cycles */
 208#define B3WAT_13        0xD0000000      /* Bank 3 Write Access Time = 13 cycles */
 209#define B3WAT_14        0xE0000000      /* Bank 3 Write Access Time = 14 cycles */
 210#define B3WAT_15        0xF0000000      /* Bank 3 Write Access Time = 15 cycles */
 211
 212/* Only available on newer parts */
 213#ifdef EBIU_MODE
 214
 215/* EBIU_MBSCTL Bit Positions */
 216#define AMSB0CTL_P      0
 217#define AMSB1CTL_P      2
 218#define AMSB2CTL_P      4
 219#define AMSB3CTL_P      6
 220
 221/* EBIU_MBSCTL Masks */
 222#define AMSB0CTL_MASK   (0x3 << AMSB0CTL_P)     /* Async Memory Bank 0 Control Modes */
 223#define AMSB0CTL_NONE   (0x0 << AMSB0CTL_P)     /* Control Mode - 00 - No logic */
 224#define AMSB0CTL_ARE    (0x1 << AMSB0CTL_P)     /* Control Mode - 01 - OR-ed with /ARE */
 225#define AMSB0CTL_AOE    (0x2 << AMSB0CTL_P)     /* Control Mode - 02 - OR-ed with /AOE */
 226#define AMSB0CTL_AWE    (0x3 << AMSB0CTL_P)     /* Control Mode - 03 - OR-ed with /AWE */
 227#define AMSB1CTL_MASK   (0x3 << AMSB1CTL_P)     /* Async Memory Bank 1 Control Modes */
 228#define AMSB1CTL_NONE   (0x0 << AMSB1CTL_P)     /* Control Mode - 00 - No logic */
 229#define AMSB1CTL_ARE    (0x1 << AMSB1CTL_P)     /* Control Mode - 01 - OR-ed with /ARE */
 230#define AMSB1CTL_AOE    (0x2 << AMSB1CTL_P)     /* Control Mode - 02 - OR-ed with /AOE */
 231#define AMSB1CTL_AWE    (0x3 << AMSB1CTL_P)     /* Control Mode - 03 - OR-ed with /AWE */
 232#define AMSB2CTL_MASK   (0x3 << AMSB2CTL_P)     /* Async Memory Bank 2 Control Modes */
 233#define AMSB2CTL_NONE   (0x0 << AMSB2CTL_P)     /* Control Mode - 00 - No logic */
 234#define AMSB2CTL_ARE    (0x1 << AMSB2CTL_P)     /* Control Mode - 01 - OR-ed with /ARE */
 235#define AMSB2CTL_AOE    (0x2 << AMSB2CTL_P)     /* Control Mode - 02 - OR-ed with /AOE */
 236#define AMSB2CTL_AWE    (0x3 << AMSB2CTL_P)     /* Control Mode - 03 - OR-ed with /AWE */
 237#define AMSB3CTL_MASK   (0x3 << AMSB3CTL_P)     /* Async Memory Bank 3 Control Modes */
 238#define AMSB3CTL_NONE   (0x0 << AMSB3CTL_P)     /* Control Mode - 00 - No logic */
 239#define AMSB3CTL_ARE    (0x1 << AMSB3CTL_P)     /* Control Mode - 01 - OR-ed with /ARE */
 240#define AMSB3CTL_AOE    (0x2 << AMSB3CTL_P)     /* Control Mode - 02 - OR-ed with /AOE */
 241#define AMSB3CTL_AWE    (0x3 << AMSB3CTL_P)     /* Control Mode - 03 - OR-ed with /AWE */
 242
 243/* EBIU_MODE Bit Positions */
 244#define B0MODE_P        0
 245#define B1MODE_P        2
 246#define B2MODE_P        4
 247#define B3MODE_P        6
 248
 249/* EBIU_MODE Masks */
 250#define B0MODE_MASK     (0x3 << B0MODE_P)       /* Async Memory Bank 0 Access Mode */
 251#define B0MODE_ASYNC    (0x0 << B0MODE_P)       /* Access Mode - 00 - Asynchronous Mode */
 252#define B0MODE_FLASH    (0x1 << B0MODE_P)       /* Access Mode - 01 - Asynchronous Flash Mode */
 253#define B0MODE_PAGE     (0x2 << B0MODE_P)       /* Access Mode - 10 - Asynchronous Page Mode */
 254#define B0MODE_BURST    (0x3 << B0MODE_P)       /* Access Mode - 11 - Synchronous (Burst) Mode */
 255#define B1MODE_MASK     (0x3 << B1MODE_P)       /* Async Memory Bank 1 Access Mode */
 256#define B1MODE_ASYNC    (0x0 << B1MODE_P)       /* Access Mode - 00 - Asynchronous Mode */
 257#define B1MODE_FLASH    (0x1 << B1MODE_P)       /* Access Mode - 01 - Asynchronous Flash Mode */
 258#define B1MODE_PAGE     (0x2 << B1MODE_P)       /* Access Mode - 10 - Asynchronous Page Mode */
 259#define B1MODE_BURST    (0x3 << B1MODE_P)       /* Access Mode - 11 - Synchronous (Burst) Mode */
 260#define B2MODE_MASK     (0x3 << B2MODE_P)       /* Async Memory Bank 2 Access Mode */
 261#define B2MODE_ASYNC    (0x0 << B2MODE_P)       /* Access Mode - 00 - Asynchronous Mode */
 262#define B2MODE_FLASH    (0x1 << B2MODE_P)       /* Access Mode - 01 - Asynchronous Flash Mode */
 263#define B2MODE_PAGE     (0x2 << B2MODE_P)       /* Access Mode - 10 - Asynchronous Page Mode */
 264#define B2MODE_BURST    (0x3 << B2MODE_P)       /* Access Mode - 11 - Synchronous (Burst) Mode */
 265#define B3MODE_MASK     (0x3 << B3MODE_P)       /* Async Memory Bank 3 Access Mode */
 266#define B3MODE_ASYNC    (0x0 << B3MODE_P)       /* Access Mode - 00 - Asynchronous Mode */
 267#define B3MODE_FLASH    (0x1 << B3MODE_P)       /* Access Mode - 01 - Asynchronous Flash Mode */
 268#define B3MODE_PAGE     (0x2 << B3MODE_P)       /* Access Mode - 10 - Asynchronous Page Mode */
 269#define B3MODE_BURST    (0x3 << B3MODE_P)       /* Access Mode - 11 - Synchronous (Burst) Mode */
 270
 271/* EBIU_FCTL Bit Positions */
 272#define TESTSETLOCK_P   0
 273#define BCLK_P          1
 274#define PGWS_P          3
 275#define PGSZ_P          6
 276#define RDDL_P          7
 277
 278/* EBIU_FCTL Masks */
 279#define TESTSETLOCK     (0x1 << TESTSETLOCK_P)  /* Test set lock */
 280#define BCLK_MASK       (0x3 << BCLK_P)         /* Burst clock frequency */
 281#define BCLK_2          (0x1 << BCLK_P)         /* Burst clock frequency - SCLK/2 */
 282#define BCLK_3          (0x2 << BCLK_P)         /* Burst clock frequency - SCLK/3 */
 283#define BCLK_4          (0x3 << BCLK_P)         /* Burst clock frequency - SCLK/4 */
 284#define PGWS_MASK       (0x7 << PGWS_P)         /* Page wait states */
 285#define PGWS_0          (0x0 << PGWS_P)         /* Page wait states - 0 cycles */
 286#define PGWS_1          (0x1 << PGWS_P)         /* Page wait states - 1 cycles */
 287#define PGWS_2          (0x2 << PGWS_P)         /* Page wait states - 2 cycles */
 288#define PGWS_3          (0x3 << PGWS_P)         /* Page wait states - 3 cycles */
 289#define PGWS_4          (0x4 << PGWS_P)         /* Page wait states - 4 cycles */
 290#define PGSZ            (0x1 << PGSZ_P)         /* Page size */
 291#define PGSZ_4          (0x0 << PGSZ_P)         /* Page size - 4 words */
 292#define PGSZ_8          (0x1 << PGSZ_P)         /* Page size - 8 words */
 293#define RDDL            (0x38 << RDDL_P)        /* Read data delay */
 294
 295/* EBIU_ARBSTAT Masks */
 296#define ARBSTAT         0x00000001      /* Arbitration status */
 297#define BGSTAT          0x00000002      /* External Bus grant status */
 298
 299#endif /* EBIU_MODE */
 300
 301/* Only available on SDRAM based-parts */
 302#ifdef EBIU_SDGCTL
 303
 304/* EBIU_SDGCTL Masks */
 305#define SCTLE           0x00000001      /* Enable SCLK[0], /SRAS, /SCAS, /SWE, SDQM[3:0] */
 306#define SCK1E           0x00000002      /* Enable CLKOUT, /SCLK1 */
 307#define CL_2            0x00000008      /* SDRAM CAS latency = 2 cycles */
 308#define CL_3            0x0000000C      /* SDRAM CAS latency = 3 cycles */
 309#define PASR_ALL        0x00000000      /* All 4 SDRAM Banks Refreshed In Self-Refresh */
 310#define PASR_B0_B1      0x00000010      /* SDRAM Banks 0 and 1 Are Refreshed In Self-Refresh */
 311#define PASR_B0         0x00000020      /* Only SDRAM Bank 0 Is Refreshed In Self-Refresh */
 312#define TRAS_1          0x00000040      /* SDRAM tRAS = 1 cycle */
 313#define TRAS_2          0x00000080      /* SDRAM tRAS = 2 cycles */
 314#define TRAS_3          0x000000C0      /* SDRAM tRAS = 3 cycles */
 315#define TRAS_4          0x00000100      /* SDRAM tRAS = 4 cycles */
 316#define TRAS_5          0x00000140      /* SDRAM tRAS = 5 cycles */
 317#define TRAS_6          0x00000180      /* SDRAM tRAS = 6 cycles */
 318#define TRAS_7          0x000001C0      /* SDRAM tRAS = 7 cycles */
 319#define TRAS_8          0x00000200      /* SDRAM tRAS = 8 cycles */
 320#define TRAS_9          0x00000240      /* SDRAM tRAS = 9 cycles */
 321#define TRAS_10         0x00000280      /* SDRAM tRAS = 10 cycles */
 322#define TRAS_11         0x000002C0      /* SDRAM tRAS = 11 cycles */
 323#define TRAS_12         0x00000300      /* SDRAM tRAS = 12 cycles */
 324#define TRAS_13         0x00000340      /* SDRAM tRAS = 13 cycles */
 325#define TRAS_14         0x00000380      /* SDRAM tRAS = 14 cycles */
 326#define TRAS_15         0x000003C0      /* SDRAM tRAS = 15 cycles */
 327#define TRP_1           0x00000800      /* SDRAM tRP = 1 cycle */
 328#define TRP_2           0x00001000      /* SDRAM tRP = 2 cycles */
 329#define TRP_3           0x00001800      /* SDRAM tRP = 3 cycles */
 330#define TRP_4           0x00002000      /* SDRAM tRP = 4 cycles */
 331#define TRP_5           0x00002800      /* SDRAM tRP = 5 cycles */
 332#define TRP_6           0x00003000      /* SDRAM tRP = 6 cycles */
 333#define TRP_7           0x00003800      /* SDRAM tRP = 7 cycles */
 334#define TRCD_1          0x00008000      /* SDRAM tRCD = 1 cycle */
 335#define TRCD_2          0x00010000      /* SDRAM tRCD = 2 cycles */
 336#define TRCD_3          0x00018000      /* SDRAM tRCD = 3 cycles */
 337#define TRCD_4          0x00020000      /* SDRAM tRCD = 4 cycles */
 338#define TRCD_5          0x00028000      /* SDRAM tRCD = 5 cycles */
 339#define TRCD_6          0x00030000      /* SDRAM tRCD = 6 cycles */
 340#define TRCD_7          0x00038000      /* SDRAM tRCD = 7 cycles */
 341#define TWR_1           0x00080000      /* SDRAM tWR = 1 cycle */
 342#define TWR_2           0x00100000      /* SDRAM tWR = 2 cycles */
 343#define TWR_3           0x00180000      /* SDRAM tWR = 3 cycles */
 344#define PUPSD           0x00200000      /* Power-up start delay */
 345#define PSM             0x00400000      /* SDRAM power-up sequence = Precharge, mode register set, 8 CBR refresh cycles */
 346#define PSS             0x00800000      /* enable SDRAM power-up sequence on next SDRAM access */
 347#define SRFS            0x01000000      /* Start SDRAM self-refresh mode */
 348#define EBUFE           0x02000000      /* Enable external buffering timing */
 349#define FBBRW           0x04000000      /* Fast back-to-back read write enable */
 350#define EMREN           0x10000000      /* Extended mode register enable */
 351#define TCSR            0x20000000      /* Temp compensated self refresh value 85 deg C */
 352#define CDDBG           0x40000000      /* Tristate SDRAM controls during bus grant */
 353
 354/* EBIU_SDBCTL Masks */
 355#define EBE             0x0001          /* Enable SDRAM External Bank */
 356#define EBSZ_16         0x0000          /* SDRAM External Bank Size = 16MB */
 357#define EBSZ_32         0x0002          /* SDRAM External Bank Size = 32MB */
 358#define EBSZ_64         0x0004          /* SDRAM External Bank Size = 64MB */
 359#define EBSZ_128        0x0006          /* SDRAM External Bank Size = 128MB */
 360#define EBSZ_256        0x0008          /* SDRAM External Bank Size = 256MB */
 361#define EBSZ_512        0x000A          /* SDRAM External Bank Size = 512MB */
 362#define EBCAW_8         0x0000          /* SDRAM External Bank Column Address Width = 8 Bits */
 363#define EBCAW_9         0x0010          /* SDRAM External Bank Column Address Width = 9 Bits */
 364#define EBCAW_10        0x0020          /* SDRAM External Bank Column Address Width = 10 Bits */
 365#define EBCAW_11        0x0030          /* SDRAM External Bank Column Address Width = 11 Bits */
 366
 367#ifdef __ADSPBF561__
 368
 369#define EB0E            (EBE<<0)        /* Enable SDRAM external bank 0 */
 370#define EB0SZ_16        (EBSZ_16<<0)    /* SDRAM external bank size = 16MB */
 371#define EB0SZ_32        (EBSZ_32<<0)    /* SDRAM external bank size = 32MB */
 372#define EB0SZ_64        (EBSZ_64<<0)    /* SDRAM external bank size = 64MB */
 373#define EB0SZ_128       (EBSZ_128<<0)   /* SDRAM external bank size = 128MB */
 374#define EB0CAW_8        (EBCAW_8<<0)    /* SDRAM external bank column address width = 8 bits */
 375#define EB0CAW_9        (EBCAW_9<<0)    /* SDRAM external bank column address width = 9 bits */
 376#define EB0CAW_10       (EBCAW_10<<0)   /* SDRAM external bank column address width = 9 bits */
 377#define EB0CAW_11       (EBCAW_11<<0)   /* SDRAM external bank column address width = 9 bits */
 378
 379#define EB1E            (EBE<<8)        /* Enable SDRAM external bank 0 */
 380#define EB1SZ_16        (EBSZ_16<<8)    /* SDRAM external bank size = 16MB */
 381#define EB1SZ_32        (EBSZ_32<<8)    /* SDRAM external bank size = 32MB */
 382#define EB1SZ_64        (EBSZ_64<<8)    /* SDRAM external bank size = 64MB */
 383#define EB1SZ_128       (EBSZ_128<<8)   /* SDRAM external bank size = 128MB */
 384#define EB1CAW_8        (EBCAW_8<<8)    /* SDRAM external bank column address width = 8 bits */
 385#define EB1CAW_9        (EBCAW_9<<8)    /* SDRAM external bank column address width = 9 bits */
 386#define EB1CAW_10       (EBCAW_10<<8)   /* SDRAM external bank column address width = 9 bits */
 387#define EB1CAW_11       (EBCAW_11<<8)   /* SDRAM external bank column address width = 9 bits */
 388
 389#define EB2E            (EBE<<16)       /* Enable SDRAM external bank 0 */
 390#define EB2SZ_16        (EBSZ_16<<16)   /* SDRAM external bank size = 16MB */
 391#define EB2SZ_32        (EBSZ_32<<16)   /* SDRAM external bank size = 32MB */
 392#define EB2SZ_64        (EBSZ_64<<16)   /* SDRAM external bank size = 64MB */
 393#define EB2SZ_128       (EBSZ_128<<16)  /* SDRAM external bank size = 128MB */
 394#define EB2CAW_8        (EBCAW_8<<16)   /* SDRAM external bank column address width = 8 bits */
 395#define EB2CAW_9        (EBCAW_9<<16)   /* SDRAM external bank column address width = 9 bits */
 396#define EB2CAW_10       (EBCAW_10<<16)  /* SDRAM external bank column address width = 9 bits */
 397#define EB2CAW_11       (EBCAW_11<<16)  /* SDRAM external bank column address width = 9 bits */
 398
 399#define EB3E            (EBE<<24)       /* Enable SDRAM external bank 0 */
 400#define EB3SZ_16        (EBSZ_16<<24)   /* SDRAM external bank size = 16MB */
 401#define EB3SZ_32        (EBSZ_32<<24)   /* SDRAM external bank size = 32MB */
 402#define EB3SZ_64        (EBSZ_64<<24)   /* SDRAM external bank size = 64MB */
 403#define EB3SZ_128       (EBSZ_128<<24)  /* SDRAM external bank size = 128MB */
 404#define EB3CAW_8        (EBCAW_8<<24)   /* SDRAM external bank column address width = 8 bits */
 405#define EB3CAW_9        (EBCAW_9<<24)   /* SDRAM external bank column address width = 9 bits */
 406#define EB3CAW_10       (EBCAW_10<<24)  /* SDRAM external bank column address width = 9 bits */
 407#define EB3CAW_11       (EBCAW_11<<24)  /* SDRAM external bank column address width = 9 bits */
 408
 409#endif /* BF561 */
 410
 411/* EBIU_SDSTAT Masks */
 412#define SDCI            0x0001          /* SDRAM controller is idle */
 413#define SDSRA           0x0002          /* SDRAM self refresh is active */
 414#define SDPUA           0x0004          /* SDRAM power up active */
 415#define SDRS            0x0008          /* SDRAM is in reset state */
 416#define SDEASE          0x0010          /* SDRAM EAB sticky error status - W1C */
 417#define BGSTAT          0x0020          /* Bus granted */
 418
 419/* Only available on DDR based-parts */
 420#else
 421
 422/* EBIU_ERRMST Masks */
 423#define DEB0_ERROR      0x0001          /* DEB0 access on reserved memory */
 424#define DEB1_ERROR      0x0002          /* DEB1 access on reserved memory */
 425#define DEB2_ERROR      0x0004          /* DEB2 (USB) access on reserved memory */
 426#define CORE_ERROR      0x0008          /* Core access on reserved memory */
 427#define DEB0_MERROR     0x0010          /* DEB0 access on reserved memory and DEB0_ERROR is set */
 428#define DEB1_MERROR     0x0020          /* DEB1 access on reserved memory and DEB1_ERROR is set */
 429#define DEB2_MERROR     0x0040          /* DEB2 access on reserved memory and DEB2_ERROR is set */
 430#define CORE_MERROR     0x0080          /* Core access on reserved memory and CORE_ERROR is set */
 431
 432/* EBIU_RSTCTL Masks */
 433#define DDR_SRESET      0x0001          /* Reset Control to DDR Controller */
 434#define SRREQ           0x0008          /* Self Refresh Request */
 435#define SRACK           0x0010          /* Self Refresh Request Acknowledgement */
 436#define MDDRENABLE      0x0020          /* Mobile DDR Enable */
 437
 438#endif /* EBIU_SDGCTL */
 439
 440#endif
 441