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      1 /* UART model.
      2 
      3    Copyright (C) 1996-2024 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
     48