arch/blackfin/mach-bf538/include/mach/blackfin.h

   1 /*
   2  * File:         include/asm-blackfin/mach-bf538/blackfin.h
   3  * Based on:
   4  * Author:
   5  *
   6  * Created:
   7  * Description:
   8  *
   9  * Rev:
  10  *
  11  * Modified:
  12  *
  13  *
  14  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  15  *
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2, or (at your option)
  19  * any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; see the file COPYING.
  28  * If not, write to the Free Software Foundation,
  29  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  30  */
  31
  32 #ifndef _MACH_BLACKFIN_H_
  33 #define _MACH_BLACKFIN_H_
  34
  35 #define BF538_FAMILY
  36
  37 #include "bf538.h"
  38 #include "mem_map.h"
  39 #include "defBF539.h"
  40 #include "anomaly.h"
  41
  42
  43 #if !defined(__ASSEMBLY__)
  44 #include "cdefBF538.h"
  45
  46 #if defined(CONFIG_BF539)
  47 #include "cdefBF539.h"
  48 #endif
  49 #endif
  50
  51 /* UART_IIR Register */
  52 #define STATUS(x)       ((x << 1) & 0x06)
  53 #define STATUS_P1       0x02
  54 #define STATUS_P0       0x01
  55
  56 #define BFIN_UART_NR_PORTS      3
  57
  58 #define OFFSET_THR              0x00    /* Transmit Holding register            */
  59 #define OFFSET_RBR              0x00    /* Receive Buffer register              */
  60 #define OFFSET_DLL              0x00    /* Divisor Latch (Low-Byte)             */
  61 #define OFFSET_IER              0x04    /* Interrupt Enable Register            */
  62 #define OFFSET_DLH              0x04    /* Divisor Latch (High-Byte)            */
  63 #define OFFSET_IIR              0x08    /* Interrupt Identification Register    */
  64 #define OFFSET_LCR              0x0C    /* Line Control Register                */
  65 #define OFFSET_MCR              0x10    /* Modem Control Register               */
  66 #define OFFSET_LSR              0x14    /* Line Status Register                 */
  67 #define OFFSET_MSR              0x18    /* Modem Status Register                */
  68 #define OFFSET_SCR              0x1C    /* SCR Scratch Register                 */
  69 #define OFFSET_GCTL             0x24    /* Global Control Register              */
  70
  71 /* DPMC*/
  72 #define bfin_read_STOPCK_OFF() bfin_read_STOPCK()
  73 #define bfin_write_STOPCK_OFF(val) bfin_write_STOPCK(val)
  74 #define STOPCK_OFF STOPCK
  75
  76 /* PLL_DIV Masks                                                                                                        */
  77 #define CCLK_DIV1 CSEL_DIV1     /*          CCLK = VCO / 1                                  */
  78 #define CCLK_DIV2 CSEL_DIV2     /*          CCLK = VCO / 2                                  */
  79 #define CCLK_DIV4 CSEL_DIV4     /*          CCLK = VCO / 4                                  */
  80 #define CCLK_DIV8 CSEL_DIV8     /*          CCLK = VCO / 8                                  */
  81
  82 #endif