board/bmw/bmw.h

   1 /*
   2  * BMW/MPC8245 Board definitions.
   3  * For more info, see http://www.vooha.com/
   4  *
   5  * (C) Copyright 2000
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  *
   8  * (C) Copyright 2002
   9  * James Dougherty (jfd@broadcom.com)
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __BMW_H
  31 #define __BMW_H
  32
  33 /* System addresses */
  34
  35 #define PCI_SPECIAL_BASE        0xfe000000
  36 #define PCI_SPECIAL_SIZE        0x01000000
  37
  38 #define EUMBBAR_VAL             0x80500000      /* Location of EUMB region */
  39 #define EUMBSIZE                0x00100000      /* Size of EUMB region */
  40
  41 /* Extended ROM space devices */
  42 #define DOC_BASE_ADDR           0xff000000      /* Onboard DOC TSOP 16MB */
  43 #define DOC2_BASE_ADDR          0x70000000      /* DIP32 socket -> 1GB */
  44 #define XROM_BASE_ADDR          0x7c000000      /* RCS2 (PAL / Satellite IO) */
  45 #define PLD_REG_BASE            XROM_BASE_ADDR
  46 #define LED_REG_BASE            (XROM_BASE_ADDR | 0x2000)
  47 #define TOD_BASE                (XROM_BASE_ADDR | 0x4000)
  48 #define LED_REG(x)              (*(volatile unsigned char *) \
  49                                   (LED_REG_BASE + (x)))
  50 #define XROM_DEV_SIZE           0x00006000
  51
  52 #define ENET_DEV_BASE           0x80000000
  53
  54 #define PLD_REG(off)            (*(volatile unsigned char *)\
  55                                   (PLD_REG_BASE + (off)))
  56
  57 #define PLD_REVID_B1            0x7f    /* Fix me */
  58 #define PLD_REVID_B2            0x01    /* Fix me */
  59
  60 #define SYS_HARD_RESET()        { for (;;) PLD_REG(0) = 0; } /* clr 0x80 bit */
  61 #define SYS_REVID_GET()         ((int) PLD_REG(0) & 0x7f)
  62 #define SYS_LED_OFF()           (PLD_REG(1) |= 0x80)
  63 #define SYS_LED_ON()            (PLD_REG(1) &= ~0x80)
  64 #define SYS_WATCHDOG_IRQ3()     (PLD_REG(2) |= 0x80)
  65 #define SYS_WATCHDOG_RESET()    (PLD_REG(2) &= ~0x80)
  66 #define SYS_TOD_PROTECT()       (PLD_REG(3) |= 0x80)
  67 #define SYS_TOD_UNPROTECT()     (PLD_REG(3) &= ~0x80)
  68
  69 #define TOD_REG_BASE            (TOD_BASE | 0x1ff0)
  70 #define TOD_NVRAM_BASE          TOD_BASE
  71 #define TOD_NVRAM_SIZE          0x1ff0
  72 #define TOD_NVRAM_LIMIT         (TOD_NVRAM_BASE + TOD_NVRAM_SIZE)
  73 #define RTC(r)                  (TOD_BASE + r)
  74
  75 /* Onboard BCM570x device */
  76 #define PCI_ENET_IOADDR         0x80000000
  77 #define PCI_ENET_MEMADDR        0x80000000
  78
  79
  80 #ifndef __ASSEMBLY__
  81 /* C Function prototypes */
  82 void sys_led_msg(char* msg);
  83
  84 #endif /* !__ASSEMBLY__ */
  85
  86 #endif /* __BMW_H */