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2011-05-23 Jennifer Averett <Jennifer.Averett@OARcorp.com>

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PR 1795/bsps
	* erc32/Makefile.am, leon2/Makefile.am, leon3/Makefile.am: Add
	rtems_bsp_delay to sparc bsps.
	* erc32/startup/bspdelay.c, leon2/startup/bspdelay.c,
	leon3/startup/bspdelay.c: New files.
This commit is contained in:
Jennifer Averett
2011-05-23 17:41:30 +00:00
parent b718dde00a
commit b8870a029d
7 changed files with 90 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/lib/libbsp/sparc/ChangeLog
+8
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@@ -1,3 +1,11 @@
2011-05-23 Jennifer Averett <Jennifer.Averett@OARcorp.com>
PR 1795/bsps
* erc32/Makefile.am, leon2/Makefile.am, leon3/Makefile.am: Add
rtems_bsp_delay to sparc bsps.
* erc32/startup/bspdelay.c, leon2/startup/bspdelay.c,
leon3/startup/bspdelay.c: New files.
2011-03-16 Jennifer Averett <jennifer.averett@OARcorp.com>
PR 1729/cpukit
c/src/lib/libbsp/sparc/erc32/Makefile.am
+2 -1
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@@ -39,7 +39,8 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
../../sparc/shared/bsppretaskinghook.c ../../shared/bsppost.c \
../../shared/bspstart.c ../../shared/bootcard.c ../../shared/bspinit.c \
../../shared/sbrk.c startup/setvec.c startup/spurious.c \
startup/erc32mec.c startup/boardinit.S startup/bspidle.c
startup/erc32mec.c startup/boardinit.S startup/bspidle.c \
startup/bspdelay.c
# ISR Handler
libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S
# gnatsupp
c/src/lib/libbsp/sparc/erc32/startup/bspdelay.c
+25
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@@ -0,0 +1,25 @@
/*
* ERC32 BSP Delay Method
*
* COPYRIGHT (c) 1989-2011.
* 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
*/
#include <bsp.h>
void rtems_bsp_delay(int usecs)
{
uint32_t then;
then = ERC32_MEC.Real_Time_Clock_Counter;
then += usecs;
while (ERC32_MEC.Real_Time_Clock_Counter >= then)
;
}
c/src/lib/libbsp/sparc/leon2/Makefile.am
+2 -2
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@@ -1,5 +1,5 @@
##
## $Id$
## $Id: Makefile.am,v 1.26 2011/03/16 20:05:24 joel Exp
##
ACLOCAL_AMFLAGS = -I ../../../../aclocal
@@ -59,7 +59,7 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
startup/bspstart.c ../../sparc/shared/bsppretaskinghook.c \
../../sparc/shared/bspgetworkarea.c ../../shared/bootcard.c \
../../shared/sbrk.c startup/setvec.c startup/spurious.c startup/bspidle.c \
../../shared/bspinit.c
../../shared/bspinit.c startup/bspdelay.c
# ISR Handler
libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S
# gnatsupp
c/src/lib/libbsp/sparc/leon2/startup/bspdelay.c
+25
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@@ -0,0 +1,25 @@
/*
* LEON2 BSP Delay Method
*
* COPYRIGHT (c) 1989-2011.
* 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
*/
#include <bsp.h>
void rtems_bsp_delay(int usecs)
{
uint32_t then;
then = LEON_REG.Timer_Counter_1;
then += usecs;
while (LEON_REG.Timer_Counter_1 >= then)
;
}
c/src/lib/libbsp/sparc/leon3/Makefile.am
+3 -2
View File
@@ -1,5 +1,5 @@
##
## $Id$
## $Id: Makefile.am,v 1.30 2011/03/16 20:05:26 joel Exp
##
ACLOCAL_AMFLAGS = -I ../../../../aclocal
@@ -41,8 +41,9 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \
../../shared/bsppost.c ../../shared/bootcard.c startup/bspstart.c \
../../sparc/shared/bsppretaskinghook.c ../../shared/bsppredriverhook.c \
../../sparc/shared/bspgetworkarea.c ../../shared/sbrk.c startup/setvec.c \
startup/spurious.c startup/bspidle.S \
startup/spurious.c startup/bspidle.S startup/bspdelay.c \
../../shared/bspinit.c
# ISR Handler
libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S
# gnatsupp
c/src/lib/libbsp/sparc/leon3/startup/bspdelay.c
+25
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@@ -0,0 +1,25 @@
/*
* LEON3 BSP Delay Method
*
* COPYRIGHT (c) 1989-2011.
* 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
*/
#include <bsp.h>
void rtems_bsp_delay(int usecs)
{
uint32_t then;
then =LEON3_Timer_Regs->timer[0].value;
then += usecs;
while (LEON3_Timer_Regs->timer[0].value >= then)
;
}