xref: /netbsd-src/external/gpl3/gdb/dist/sim/m32r/dv-m32r_uart.h (revision 05fa08567a80471fd0eb3843a238392874f2577c)
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