board/mpl/pip405/pip405.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 PIP405
  26  *****************************************************************************/
  27
  28 #ifndef __ASSEMBLY__
  29
  30 extern int  mem_test(unsigned long start, unsigned long ramsize,int mode);
  31
  32 void print_pip405_info(void);
  33
  34 void user_led0(unsigned char on);
  35 void user_led1(unsigned char on);
  36
  37
  38 #define PLD_BASE_ADDRESS                CONFIG_SYS_ISA_IO_BASE_ADDRESS + 0x800
  39 #define PLD_PART_REG                    PLD_BASE_ADDRESS + 0
  40 #define PLD_VERS_REG                    PLD_BASE_ADDRESS + 1
  41 #define PLD_BOARD_CFG_REG               PLD_BASE_ADDRESS + 2
  42 #define PLD_LED_USER_REG                PLD_BASE_ADDRESS + 3
  43 #define PLD_SYS_MAN_REG                 PLD_BASE_ADDRESS + 4
  44 #define PLD_FLASH_COM_REG               PLD_BASE_ADDRESS + 5
  45 #define PLD_CAN_REG                     PLD_BASE_ADDRESS + 6
  46 #define PLD_SER_PWR_REG                 PLD_BASE_ADDRESS + 7
  47 #define PLD_COM_PWR_REG                 PLD_BASE_ADDRESS + 8
  48 #define PLD_NIC_VGA_REG                 PLD_BASE_ADDRESS + 9
  49 #define PLD_SCSI_RST_REG                PLD_BASE_ADDRESS + 0xA
  50
  51 #define PIIX4_VENDOR_ID                 0x8086
  52 #define PIIX4_IDE_DEV_ID                0x7111
  53
  54 #endif
  55
  56 /* timings */
  57
  58 /* CS Config register (CS7) */
  59 #define CONFIG_PORT_BME 0       /* Burst disable */
  60 #define CONFIG_PORT_TWE 255     /* 255 * 30ns 120ns Waitstates (access=TWT+1+TH) */
  61 #define CONFIG_PORT_CSN 1       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
  62 #define CONFIG_PORT_OEN 1       /* Cycles from CS low to OE low   */
  63 #define CONFIG_PORT_WBN 1       /* Cycles from CS low to WE low   */
  64 #define CONFIG_PORT_WBF 1       /* Cycles from WE high to CS high */
  65 #define CONFIG_PORT_TH  2       /* Number of hold cycles after transfer */
  66 #define CONFIG_PORT_RE  0       /* Ready disabled */
  67 #define CONFIG_PORT_SOR 1       /* Sample on Ready disabled */
  68 #define CONFIG_PORT_BEM 0       /* Byte Write only active on Write cycles */
  69 #define CONFIG_PORT_PEN 0       /* Parity disable */
  70 #define CONFIG_PORT_AP  ((CONFIG_PORT_BME << 31) + (CONFIG_PORT_TWE << 23) + (CONFIG_PORT_CSN << 18) + (CONFIG_PORT_OEN << 16) + (CONFIG_PORT_WBN << 14) + \
  71                                 (CONFIG_PORT_WBF << 12) + (CONFIG_PORT_TH << 9) + (CONFIG_PORT_RE << 8) + (CONFIG_PORT_SOR << 7) + (CONFIG_PORT_BEM << 6) + (CONFIG_PORT_PEN << 5))
  72
  73 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
  74 #define CONFIG_PORT_BS  0       /* 1 MByte */
  75 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
  76 #define CONFIG_PORT_BU  3       /* R/W */
  77 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
  78 #define CONFIG_PORT_BW  0       /* 16Bit */
  79 #define CONFIG_PORT_CR  ((CONFIG_PORT_ADDR & 0xfff00000) + (CONFIG_PORT_BS << 17) + (CONFIG_PORT_BU << 15) + (CONFIG_PORT_BW << 13))
  80
  81 /* Flash CS0 or CS 1 */
  82 /* 0x7F8FFE80 slowest timing at all... */
  83 #define FLASH_BME_B     1       /* Burst enable */
  84 #define FLASH_FWT_B     0x6     /* 6 * 30ns 210ns First Wait Access */
  85 #define FLASH_BWT_B     0x6     /* 6 * 30ns 210ns Burst Wait Access */
  86 #define FLASH_BME       0       /* Burst disable */
  87 #define FLASH_TWE       0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
  88 #define FLASH_CSN       0       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
  89 #define FLASH_OEN       1       /* Cycles from CS low to OE low   */
  90 #define FLASH_WBN       1       /* Cycles from CS low to WE low   */
  91 #define FLASH_WBF       1       /* Cycles from WE high to CS high */
  92 #define FLASH_TH        2       /* Number of hold cycles after transfer */
  93 #define FLASH_RE        0       /* Ready disabled */
  94 #define FLASH_SOR       1       /* Sample on Ready disabled */
  95 #define FLASH_BEM       0       /* Byte Write only active on Write cycles */
  96 #define FLASH_PEN       0       /* Parity disable */
  97 /* Access Parameter Register for non Boot */
  98 #define FLASH_AP        ((FLASH_BME << 31) + (FLASH_TWE << 23) + (FLASH_CSN << 18) + (FLASH_OEN << 16) + (FLASH_WBN << 14) + \
  99                                 (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 100 /* Access Parameter Register for Boot */
 101 #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) + \
 102                                 (FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
 103
 104 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 105 #define FLASH_BS        FLASH_SIZE_PRELIM       /* 4 MByte */
 106 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 107 #define FLASH_BU        3       /* R/W */
 108 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 109 #define FLASH_BW        1       /* 16Bit */
 110 /* CR register for Boot */
 111 #define FLASH_CR_B      ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 112 /* CR register for non Boot */
 113 #define FLASH_CR        ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
 114
 115 /* MPS CS1 or CS0 */
 116 /* Boot CS: */
 117 #define MPS_BME_B       1       /* Burst enable */
 118 #define MPS_FWT_B       0x6/* 6 * 30ns 210ns First Wait Access */
 119 #define MPS_BWT_B       0x6     /* 6 * 30ns 210ns Burst Wait Access */
 120 #define MPS_BME         0       /* Burst disable */
 121 #define MPS_TWE         0xb/* 11 * 30ns 330ns Waitstates (access=TWT+1+TH) */
 122 #define MPS_CSN         0       /* Chipselect is driven inactive for 1 Cycle BTW transfers */
 123 #define MPS_OEN         1       /* Cycles from CS low to OE low   */
 124 #define MPS_WBN         1       /* Cycles from CS low to WE low   */
 125 #define MPS_WBF         1       /* Cycles from WE high to CS high */
 126 #define MPS_TH          2       /* Number of hold cycles after transfer */
 127 #define MPS_RE          0       /* Ready disabled */
 128 #define MPS_SOR         1       /* Sample on Ready disabled */
 129 #define MPS_BEM         0       /* Byte Write only active on Write cycles */
 130 #define MPS_PEN         0       /* Parity disable */
 131 /* Access Parameter Register for non Boot */
 132 #define MPS_AP          ((MPS_BME << 31) + (MPS_TWE << 23) + (MPS_CSN << 18) + (MPS_OEN << 16) + (MPS_WBN << 14) + \
 133                                 (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 134 /* Access Parameter Register for Boot */
 135 #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) + \
 136                                 (MPS_WBF << 12) + (MPS_TH << 9) + (MPS_RE << 8) + (MPS_SOR << 7) + (MPS_BEM << 6) + (MPS_PEN << 5))
 137
 138 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
 139 #define MPS_BS          2       /* 4 MByte */
 140 #define MPS_BS_B                FLASH_SIZE_PRELIM       /* 1 MByte */
 141 /* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
 142 #define MPS_BU          3       /* R/W */
 143 /* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
 144 #define MPS_BW          0       /* 8Bit */
 145 /* CR register for Boot */
 146 #define MPS_CR_B        ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
 147 /* CR register for non Boot */
 148 #define MPS_CR          ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))