BeagleBoardPkg/Include/Omap3530/Omap3530I2c.h

   1 /** @file
   2
   3   Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
   4
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #ifndef __OMAP3530I2C_H__
  16 #define __OMAP3530I2C_H__
  17
  18 //I2C register definitions.
  19 #define I2C1BASE        0x48070000
  20
  21 #define I2C_IE          (I2C1BASE + 0x4)
  22 #define XRDY_IE         (0x1UL << 4)
  23 #define RRDY_IE         (0x1UL << 3)
  24 #define ARDY_IE         (0x1UL << 2)
  25 #define NACK_IE         (0x1UL << 1)
  26
  27 #define I2C_STAT        (I2C1BASE + 0x8)
  28 #define BB              (0x1UL << 12)
  29 #define XRDY            (0x1UL << 4)
  30 #define RRDY            (0x1UL << 3)
  31 #define ARDY            (0x1UL << 2)
  32 #define NACK            (0x1UL << 1)
  33
  34 #define I2C_WE          (I2C1BASE + 0xC)
  35 #define I2C_SYSS        (I2C1BASE + 0x10)
  36 #define I2C_BUF         (I2C1BASE + 0x14)
  37 #define I2C_CNT         (I2C1BASE + 0x18)
  38 #define I2C_DATA        (I2C1BASE + 0x1C)
  39 #define I2C_SYSC        (I2C1BASE + 0x20)
  40
  41 #define I2C_CON         (I2C1BASE + 0x24)
  42 #define STT             (0x1UL << 0)
  43 #define STP             (0x1UL << 1)
  44 #define XSA             (0x1UL << 8)
  45 #define TRX             (0x1UL << 9)
  46 #define MST             (0x1UL << 10)
  47 #define I2C_EN          (0x1UL << 15)
  48
  49 #define I2C_OA0         (I2C1BASE + 0x28)
  50 #define I2C_SA          (I2C1BASE + 0x2C)
  51 #define I2C_PSC         (I2C1BASE + 0x30)
  52 #define I2C_SCLL        (I2C1BASE + 0x34)
  53 #define I2C_SCLH        (I2C1BASE + 0x38)
  54 #define I2C_SYSTEST     (I2C1BASE + 0x3C)
  55 #define I2C_BUFSTAT     (I2C1BASE + 0x40)
  56 #define I2C_OA1         (I2C1BASE + 0x44)
  57 #define I2C_OA2         (I2C1BASE + 0x48)
  58 #define I2C_OA3         (I2C1BASE + 0x4C)
  59 #define I2C_ACTOA       (I2C1BASE + 0x50)
  60 #define I2C_SBLOCK      (I2C1BASE + 0x54)
  61
  62 #endif //__OMAP3530I2C_H__