diff options
Diffstat (limited to 'sim/m32r/dv-m32r_uart.h')
| -rw-r--r-- | sim/m32r/dv-m32r_uart.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sim/m32r/dv-m32r_uart.h b/sim/m32r/dv-m32r_uart.h new file mode 100644 index 0000000..c844c2a --- /dev/null +++ b/sim/m32r/dv-m32r_uart.h @@ -0,0 +1,47 @@ +/* UART model. + + Copyright (C) 1996-2015 Free Software Foundation, Inc. + Contributed by Cygnus Solutions and Mike Frysinger. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef DV_M32R_UART_H +#define DV_M32R_UART_H + +/* Should move these settings to a flag to the uart device, and the adresses to + the sim-model framework. */ + +/* Serial device addresses. */ +#ifdef M32R_EVA /* orig eva board, no longer supported */ +#define UART_BASE_ADDR 0xff102000 +#define UART_INCHAR_ADDR 0xff102013 +#define UART_OUTCHAR_ADDR 0xff10200f +#define UART_STATUS_ADDR 0xff102006 +/* Indicate ready bit is inverted. */ +#define UART_INPUT_READY0 +#else +/* These are the values for the MSA2000 board. + ??? Will eventually need to move this to a config file. */ +#define UART_BASE_ADDR 0xff004000 +#define UART_INCHAR_ADDR 0xff004009 +#define UART_OUTCHAR_ADDR 0xff004007 +#define UART_STATUS_ADDR 0xff004002 +#endif + +#define UART_INPUT_READY 0x4 +#define UART_OUTPUT_READY 0x1 + +#endif |