arch/mips/include/asm/mach-db1x00/db1200.h

   1 /*
   2  * AMD Alchemy DBAu1200 Reference Board
   3  * Board register defines.
   4  *
   5  * ########################################################################
   6  *
   7  *  This program is free software; you can distribute it and/or modify it
   8  *  under the terms of the GNU General Public License (Version 2) as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope it will be useful, but WITHOUT
  12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  *  for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  19  *
  20  * ########################################################################
  21  *
  22  *
  23  */
  24 #ifndef __ASM_DB1200_H
  25 #define __ASM_DB1200_H
  26
  27 #include <linux/types.h>
  28 #include <asm/mach-au1x00/au1000.h>
  29 #include <asm/mach-au1x00/au1xxx_psc.h>
  30
  31 /* Bit positions for the different interrupt sources */
  32 #define BCSR_INT_IDE            0x0001
  33 #define BCSR_INT_ETH            0x0002
  34 #define BCSR_INT_PC0            0x0004
  35 #define BCSR_INT_PC0STSCHG      0x0008
  36 #define BCSR_INT_PC1            0x0010
  37 #define BCSR_INT_PC1STSCHG      0x0020
  38 #define BCSR_INT_DC             0x0040
  39 #define BCSR_INT_FLASHBUSY      0x0080
  40 #define BCSR_INT_PC0INSERT      0x0100
  41 #define BCSR_INT_PC0EJECT       0x0200
  42 #define BCSR_INT_PC1INSERT      0x0400
  43 #define BCSR_INT_PC1EJECT       0x0800
  44 #define BCSR_INT_SD0INSERT      0x1000
  45 #define BCSR_INT_SD0EJECT       0x2000
  46 #define BCSR_INT_SD1INSERT      0x4000
  47 #define BCSR_INT_SD1EJECT       0x8000
  48
  49 #define IDE_REG_SHIFT           5
  50
  51 #define DB1200_IDE_PHYS_ADDR    0x18800000
  52 #define DB1200_IDE_PHYS_LEN     (16 << IDE_REG_SHIFT)
  53 #define DB1200_ETH_PHYS_ADDR    0x19000300
  54 #define DB1200_NAND_PHYS_ADDR   0x20000000
  55
  56 #define PB1200_IDE_PHYS_ADDR    0x0C800000
  57 #define PB1200_ETH_PHYS_ADDR    0x0D000300
  58 #define PB1200_NAND_PHYS_ADDR   0x1C000000
  59
  60 /*
  61  * External Interrupts for DBAu1200 as of 8/6/2004.
  62  * Bit positions in the CPLD registers can be calculated by taking
  63  * the interrupt define and subtracting the DB1200_INT_BEGIN value.
  64  *
  65  *   Example: IDE bis pos is  = 64 - 64
  66  *            ETH bit pos is  = 65 - 64
  67  */
  68 enum external_db1200_ints {
  69         DB1200_INT_BEGIN        = AU1000_MAX_INTR + 1,
  70
  71         DB1200_IDE_INT          = DB1200_INT_BEGIN,
  72         DB1200_ETH_INT,
  73         DB1200_PC0_INT,
  74         DB1200_PC0_STSCHG_INT,
  75         DB1200_PC1_INT,
  76         DB1200_PC1_STSCHG_INT,
  77         DB1200_DC_INT,
  78         DB1200_FLASHBUSY_INT,
  79         DB1200_PC0_INSERT_INT,
  80         DB1200_PC0_EJECT_INT,
  81         DB1200_PC1_INSERT_INT,
  82         DB1200_PC1_EJECT_INT,
  83         DB1200_SD0_INSERT_INT,
  84         DB1200_SD0_EJECT_INT,
  85         PB1200_SD1_INSERT_INT,
  86         PB1200_SD1_EJECT_INT,
  87
  88         DB1200_INT_END          = DB1200_INT_BEGIN + 15,
  89 };
  90
  91 #endif /* __ASM_DB1200_H */