board/mpl/mip405/mip405.h

   1 /*
   2  * (C) Copyright 2001
   3  * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
   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  /****************************************************************************
  25  * Global routines used for MIP405
  26  *****************************************************************************/
  27 #ifndef __ASSEMBLY__
  28 /*int switch_cs(unsigned char boot);*/
  29
  30 extern int  mem_test(unsigned long start, unsigned long ramsize,int mode);
  31
  32 void user_led0(unsigned char on);
  33
  34
  35
  36 #endif
  37 /* timings */
  38 /* PLD (CS7) */
  39 #define PLD_BME 0       /* Burst disable */
  40 #define PLD_TWE 5       /* 5 * 30ns 120ns Waitstates (access=TWT+1+TH) */
  41 #define PLD_CSN 1       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
  42 #define PLD_OEN 1       /* Cycles from CS low to OE low   */
  43 #define PLD_WBN 1       /* Cycles from CS low to WE low   */
  44 #define PLD_WBF 1       /* Cycles from WE high to CS high */
  45 #define PLD_TH  2       /* Number of hold cycles after transfer */
  46 #define PLD_RE  0       /* Ready disabled */
  47 #define PLD_SOR 1       /* Sample on Ready disabled */
  48 #define PLD_BEM 0       /* Byte Write only active on Write cycles */
  49 #define PLD_PEN 0       /* Parity disable */
  50 #define PLD_AP  ((PLD_BME << 31) + (PLD_TWE << 23) + (PLD_CSN << 18) + (PLD_OEN << 16) + (PLD_WBN << 14) + \
  51                                         (PLD_WBF << 12) + (PLD_TH << 9) + (PLD_RE << 8) + (PLD_SOR << 7) + (PLD_BEM << 6) + (PLD_PEN << 5))
  52
  53 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
  54 #define PLD_BS  0       /* 1 MByte */
  55 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
  56 #define PLD_BU  3       /* R/W */
  57 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
  58 #define PLD_BW  0       /* 16Bit */
  59 #define PLD_CR  ((PER_PLD_ADDR & 0xfff00000) + (PLD_BS << 17) + (PLD_BU << 15) + (PLD_BW << 13))
  60
  61
  62 /* timings */
  63
  64 #define PER_BOARD_ADDR (PER_UART1_ADDR+(1024*1024))
  65 /* Dummy CS to get the board revision */
  66 #define BOARD_BME       0       /* Burst disable */
  67 #define BOARD_TWE       255     /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */
  68 #define BOARD_CSN       1       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
  69 #define BOARD_OEN       1       /* Cycles from CS low to OE low   */
  70 #define BOARD_WBN       1       /* Cycles from CS low to WE low   */
  71 #define BOARD_WBF       1       /* Cycles from WE high to CS high */
  72 #define BOARD_TH        2       /* Number of hold cycles after transfer */
  73 #define BOARD_RE        0       /* Ready disabled */
  74 #define BOARD_SOR       1       /* Sample on Ready disabled */
  75 #define BOARD_BEM       0       /* Byte Write only active on Write cycles */
  76 #define BOARD_PEN       0       /* Parity disable */
  77 #define BOARD_AP        ((BOARD_BME << 31) + (BOARD_TWE << 23) + (BOARD_CSN << 18) + (BOARD_OEN << 16) + (BOARD_WBN << 14) + \
  78                                         (BOARD_WBF << 12) + (BOARD_TH << 9) + (BOARD_RE << 8) + (BOARD_SOR << 7) + (BOARD_BEM << 6) + (BOARD_PEN << 5))
  79
  80 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
  81 #define BOARD_BS        0       /* 1 MByte */
  82 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
  83 #define BOARD_BU        3       /* R/W */
  84 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
  85 #define BOARD_BW        0       /* 16Bit */
  86 #define BOARD_CR        ((PER_BOARD_ADDR & 0xfff00000) + (BOARD_BS << 17) + (BOARD_BU << 15) + (BOARD_BW << 13))
  87
  88
  89 /* UART0 CS2 */
  90 #define UART0_BME       0       /* Burst disable */
  91 #define UART0_TWE       7       /* 7 * 30ns 210ns Waitstates (access=TWT+1+TH) */
  92 #define UART0_CSN       1       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
  93 #define UART0_OEN       1       /* Cycles from CS low to OE low   */
  94 #define UART0_WBN       1       /* Cycles from CS low to WE low   */
  95 #define UART0_WBF       1       /* Cycles from WE high to CS high */
  96 #define UART0_TH        2       /* Number of hold cycles after transfer */
  97 #define UART0_RE        0       /* Ready disabled */
  98 #define UART0_SOR       1       /* Sample on Ready disabled */
  99 #define UART0_BEM       0       /* Byte Write only active on Write cycles */
 100 #define UART0_PEN       0       /* Parity disable */
 101 #define UART0_AP        ((UART0_BME << 31) + (UART0_TWE << 23) + (UART0_CSN << 18) + (UART0_OEN << 16) + (UART0_WBN << 14) + \
 102                                         (UART0_WBF << 12) + (UART0_TH << 9) + (UART0_RE << 8) + (UART0_SOR << 7) + (UART0_BEM << 6) + (UART0_PEN << 5))
 103
 104 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 105 #define UART0_BS        0       /* 1 MByte */
 106 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 107 #define UART0_BU        3       /* R/W */
 108 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 109 #define UART0_BW        0       /* 8Bit */
 110 #define UART0_CR        ((PER_UART0_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13))
 111
 112 /* UART1 CS3 */
 113 #define UART1_AP UART0_AP /* same timing as UART0 */
 114 #define UART1_CR        ((PER_UART1_ADDR & 0xfff00000) + (UART0_BS << 17) + (UART0_BU << 15) + (UART0_BW << 13))
 115
 116
 117
 118 /* Flash CS0 or CS 1 */
 119 /* 0x7F8FFE80 slowest timing at all... */
 120 #define FLASH_BME_B     1       /* Burst enable */
 121 #define FLASH_FWT_B     0x6     /* 6 * 30ns 210ns First Wait Access */
 122 #define FLASH_BWT_B     0x6     /* 6 * 30ns 210ns Burst Wait Access */
 123 #define FLASH_BME       0       /* Burst disable */
 124 #define FLASH_TWE       0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
 125 #define FLASH_CSN       0       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
 126 #define FLASH_OEN       1       /* Cycles from CS low to OE low   */
 127 #define FLASH_WBN       1       /* Cycles from CS low to WE low   */
 128 #define FLASH_WBF       1       /* Cycles from WE high to CS high */
 129 #define FLASH_TH        2       /* Number of hold cycles after transfer */
 130 #define FLASH_RE        0       /* Ready disabled */
 131 #define FLASH_SOR       1       /* Sample on Ready disabled */
 132 #define FLASH_BEM       0       /* Byte Write only active on Write cycles */
 133 #define FLASH_PEN       0       /* Parity disable */
 134 /* Access Parameter Register for non Boot */
 135 #define FLASH_AP        ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
 136                                         (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 137 /* Access Parameter Register for Boot */
 138 #define FLASH_AP_B      ((FLASH_BME_B << 31) + (FLASH_FWT_B << 26) + (FLASH_BWT_B << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
 139                                         (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 140
 141 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 142 #define FLASH_BS        2       /* 4 MByte */
 143 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 144 #define FLASH_BU        3       /* R/W */
 145 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 146 #define FLASH_BW        1       /* 16Bit */
 147 /* CR register for Boot */
 148 #define FLASH_CR_B      ((FLASH_BASE0_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 149 /* CR register for non Boot */
 150 #define FLASH_CR        ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 151
 152 /* MPS CS1 or CS0 */
 153 /* Boot CS: */
 154 #define MPS_BME_B       1       /* Burst enable */
 155 #define MPS_FWT_B       0x6/* 6 * 30ns 210ns First Wait Access */
 156 #define MPS_BWT_B       0x6     /* 6 * 30ns 210ns Burst Wait Access */
 157 #define MPS_BME         0       /* Burst disable */
 158 #define MPS_TWE         0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
 159 #define MPS_CSN         0       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
 160 #define MPS_OEN         1       /* Cycles from CS low to OE low   */
 161 #define MPS_WBN         1       /* Cycles from CS low to WE low   */
 162 #define MPS_WBF         1       /* Cycles from WE high to CS high */
 163 #define MPS_TH          2       /* Number of hold cycles after transfer */
 164 #define MPS_RE          0       /* Ready disabled */
 165 #define MPS_SOR         1       /* Sample on Ready disabled */
 166 #define MPS_BEM         0       /* Byte Write only active on Write cycles */
 167 #define MPS_PEN         0       /* Parity disable */
 168 /* Access Parameter Register for non Boot */
 169 #define MPS_AP          ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
 170                                         (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 171 /* Access Parameter Register for Boot */
 172 #define MPS_AP_B                ((MPS_BME_B << 31) + (MPS_FWT_B << 26) + (MPS_BWT_B << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
 173                                         (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 174
 175 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 176 #define MPS_BS          2       /* 4 MByte */
 177 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 178 #define MPS_BU          3       /* R/W */
 179 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 180 #define MPS_BW          0       /* 8Bit */
 181 /* CR register for Boot */
 182 #define MPS_CR_B        ((FLASH_BASE0_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
 183 /* CR register for non Boot */
 184 #define MPS_CR          ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
 185
 186
 187