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2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>

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* shared/bspstart.c: Eliminate copies of the Configuration Table. Use
	the RTEMS provided accessor macros to obtain configuration fields.
This commit is contained in:
Joel Sherrill
2007-12-11 15:46:21 +00:00
parent 2d2586780c
commit 7f6bb8cdb1
2 changed files with 8 additions and 11 deletions
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5
c/src/lib/libbsp/sparc/ChangeLog
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@@ -1,3 +1,8 @@
2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
* shared/bspstart.c: Eliminate copies of the Configuration Table. Use
the RTEMS provided accessor macros to obtain configuration fields.
2007-12-06 Joel Sherrill <joel.sherrill@OARcorp.com>
* shared/include/grcan_spwrtc.h: Removed.

14
c/src/lib/libbsp/sparc/shared/bspstart.c
View File

@@ -31,14 +31,6 @@
#include <rtems/libcsupport.h>
#include <rtems/bspIo.h>
/*
* The original table from the application and our copy of it with
* some changes.
*/
extern rtems_configuration_table Configuration;
rtems_configuration_table BSP_Configuration;
/*
* Tells us where to put the workspace in case remote debugger is present.
*/
@@ -95,7 +87,7 @@ void bsp_pretasking_hook(void)
if (heap_start & (CPU_ALIGNMENT-1))
heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
heap_size = BSP_Configuration.work_space_start - (void *)&end - STACK_SIZE;
heap_size = Configuration.work_space_start - (void *)&end - STACK_SIZE;
heap_size &= 0xfffffff0; /* keep it as a multiple of 16 bytes */
bsp_libc_init((void *) heap_start, heap_size, 0);
@@ -118,14 +110,14 @@ void bsp_start( void )
unsigned char *work_space_start;
work_space_start =
(unsigned char *)rdb_start - BSP_Configuration.work_space_size;
(unsigned char *)rdb_start - rtems_configuration_get_work_space_size();
if ( work_space_start <= (unsigned char *)&end ) {
printk( "bspstart: Not enough RAM!!!\n" );
BSP_fatal_return();
}
BSP_Configuration.work_space_start = work_space_start;
Configuration.work_space_start = work_space_start;
#ifdef LEON2
CPU_SPARC_HAS_SNOOPING = set_snooping();