forked from Imagelibrary/rtems
2008-11-20 Joel Sherrill <joel.sherrill@oarcorp.com>
* .cvsignore, ChangeLog, Makefile.am, README, bsp_specs, configure.ac, preinstall.am, console/console-io.c, include/.cvsignore, include/bsp.h, start/start.S, startup/linkcmds, tools/.cvsignore, tools/Makefile.am, tools/configure.ac, tools/runtest.in: New files.
This commit is contained in:
55
c/src/lib/libbsp/avr/avrtest/include/bsp.h
Normal file
55
c/src/lib/libbsp/avr/avrtest/include/bsp.h
Normal file
@@ -0,0 +1,55 @@
|
||||
/* bsp.h
|
||||
*
|
||||
* This include file contains some definitions specific to the
|
||||
* h8 simulator in gdb.
|
||||
*
|
||||
* COPYRIGHT (c) 1989-1999.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _BSP_H
|
||||
#define _BSP_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <bspopts.h>
|
||||
|
||||
#include <rtems.h>
|
||||
#include <rtems/iosupp.h>
|
||||
#include <rtems/console.h>
|
||||
#include <rtems/clockdrv.h>
|
||||
|
||||
/* support for simulated clock tick */
|
||||
Thread clock_driver_sim_idle_body(uintptr_t);
|
||||
#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
|
||||
|
||||
/*
|
||||
* Simple spin delay in microsecond units for device drivers.
|
||||
* This is very dependent on the clock speed of the target.
|
||||
*/
|
||||
|
||||
#define rtems_bsp_delay( microseconds ) \
|
||||
{ register uint32_t _delay=(microseconds); \
|
||||
register uint32_t _tmp = 0; /* initialized to avoid warning */ \
|
||||
asm volatile( "0: \
|
||||
remo 3,31,%0 ; \
|
||||
cmpo 0,%0 ; \
|
||||
subo 1,%1,%1 ; \
|
||||
cmpobne.t 0,%1,0b " \
|
||||
: "=d" (_tmp), "=d" (_delay) \
|
||||
: "0" (_tmp), "1" (_delay) ); \
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user