sim/m32r/dv-m32r_uart.h

   1 /* UART model.
   2
   3    Copyright (C) 1996-2022 Free Software Foundation, Inc.
   4    Contributed by Cygnus Solutions and Mike Frysinger.
   5
   6    This file is part of simulators.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (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, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef DV_M32R_UART_H
  22 #define DV_M32R_UART_H
  23
  24 /* Should move these settings to a flag to the uart device, and the adresses to
  25    the sim-model framework.  */
  26
  27 /* Serial device addresses.  */
  28 #ifdef M32R_EVA /* orig eva board, no longer supported */
  29 #define UART_BASE_ADDR          0xff102000
  30 #define UART_INCHAR_ADDR        0xff102013
  31 #define UART_OUTCHAR_ADDR       0xff10200f
  32 #define UART_STATUS_ADDR        0xff102006
  33 /* Indicate ready bit is inverted.  */
  34 #define UART_INPUT_READY0
  35 #else
  36 /* These are the values for the MSA2000 board.
  37    ??? Will eventually need to move this to a config file.  */
  38 #define UART_BASE_ADDR          0xff004000
  39 #define UART_INCHAR_ADDR        0xff004009
  40 #define UART_OUTCHAR_ADDR       0xff004007
  41 #define UART_STATUS_ADDR        0xff004002
  42 #endif
  43
  44 #define UART_INPUT_READY        0x4
  45 #define UART_OUTPUT_READY       0x1
  46
  47 #endif