mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2025-12-26 22:48:23 +00:00
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* startup/bspstart.c: Removed.
This commit is contained in:
@@ -1,3 +1,7 @@
|
||||
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
|
||||
|
||||
* startup/bspstart.c: Removed.
|
||||
|
||||
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
|
||||
|
||||
* Makefile.am, configure.ac, clock/ckinit.c, startup/linkcmds,
|
||||
|
||||
@@ -1,59 +0,0 @@
|
||||
/*
|
||||
* This routine starts the application. It includes application,
|
||||
* board, and monitor specific initialization and configuration.
|
||||
* The generic CPU dependent initialization has been performed
|
||||
* before this routine is invoked.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
* Use the shared implementations of the following routines
|
||||
*/
|
||||
|
||||
void bsp_libc_init( void *, uint32_t, int );
|
||||
void bsp_pretasking_hook(void); /* m68k version */
|
||||
|
||||
/*
|
||||
* Call Spurious_Initialize in bsp_predriver_hook because
|
||||
* bsp_predriver_hook is call after the _ISR_Vector_Table allocation
|
||||
*/
|
||||
|
||||
void bsp_predriver_hook(void)
|
||||
{
|
||||
extern void Spurious_Initialize(void);
|
||||
Spurious_Initialize();
|
||||
}
|
||||
|
||||
/*
|
||||
* bsp_start
|
||||
*
|
||||
* This routine does the bulk of the system initialization.
|
||||
*/
|
||||
|
||||
void bsp_start( void )
|
||||
{
|
||||
void *vbr;
|
||||
extern void *_WorkspaceBase;
|
||||
extern void *_RamSize;
|
||||
extern unsigned long _M68k_Ramsize;
|
||||
|
||||
/* RAM size set in linker script */
|
||||
_M68k_Ramsize = (unsigned long)&_RamSize;
|
||||
|
||||
m68k_get_vbr( vbr );
|
||||
|
||||
Configuration.work_space_start = (void *) &_WorkspaceBase;
|
||||
}
|
||||
@@ -1,3 +1,7 @@
|
||||
2008-09-16 Joel Sherrill <joel.sherrill@oarcorp.com>
|
||||
|
||||
* startup/bspstart.c: Removed.
|
||||
|
||||
2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>
|
||||
|
||||
* Makefile.am, configure.ac, include/bsp.h, startup/linkcmds: Use
|
||||
|
||||
@@ -1,104 +0,0 @@
|
||||
/*
|
||||
* This routine starts the application. It includes application,
|
||||
* board, and monitor specific initialization and configuration.
|
||||
* The generic CPU dependent initialization has been performed
|
||||
* before this routine is invoked.
|
||||
*
|
||||
* COPYRIGHT (c) 2001.
|
||||
* Ralf Corsepius (corsepiu@faw.uni-ulm.de).
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* COPYRIGHT (c) 2001.
|
||||
* 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 <string.h>
|
||||
|
||||
#include <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
#include <rtems/libcsupport.h>
|
||||
|
||||
uint32_t bsp_clicks_per_second;
|
||||
|
||||
/*
|
||||
* Use the shared implementations of the following routines
|
||||
*/
|
||||
|
||||
void bsp_libc_init( void *, uint32_t, int );
|
||||
|
||||
/*
|
||||
* Function: bsp_pretasking_hook
|
||||
*
|
||||
* Description:
|
||||
* BSP pretasking hook. Called just before drivers are initialized.
|
||||
* Used to setup libc and install any BSP extensions.
|
||||
*
|
||||
* NOTES:
|
||||
* Must not use libc (to do io) from here, since drivers are
|
||||
* not yet initialized.
|
||||
*
|
||||
*/
|
||||
|
||||
void bsp_pretasking_hook(void)
|
||||
{
|
||||
bsp_libc_init(&HeapStart, (char *)&HeapEnd - (char *)&HeapStart, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* bsp_start
|
||||
*
|
||||
* This routine does the bulk of the system initialization.
|
||||
*/
|
||||
|
||||
void bsp_start( void )
|
||||
{
|
||||
/*
|
||||
For real boards you need to setup the hardware
|
||||
and need to copy the vector table from rom to ram.
|
||||
|
||||
Depending on the board this can either be done from inside the rom
|
||||
startup code, rtems startup code or here.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Allocate the memory for the RTEMS Work Space. This can come from
|
||||
* a variety of places: hard coded address, malloc'ed from outside
|
||||
* RTEMS world (e.g. simulator or primitive memory manager), or (as
|
||||
* typically done by stock BSPs) by subtracting the required amount
|
||||
* of work space from the last physical address on the CPU board.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Need to "allocate" the memory for the RTEMS Workspace and
|
||||
* tell the RTEMS configuration where it is. This memory is
|
||||
* not malloc'ed. It is just "pulled from the air".
|
||||
*/
|
||||
|
||||
Configuration.work_space_start = (void *) &WorkSpaceStart ;
|
||||
rtems_configuration_get_work_space_size() =
|
||||
(uint32_t) &WorkSpaceEnd -
|
||||
(uint32_t) &WorkSpaceStart ;
|
||||
|
||||
/*
|
||||
* initialize the CPU table for this BSP
|
||||
*/
|
||||
|
||||
#if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE )
|
||||
_CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low ;
|
||||
_CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high ;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* initialize the device driver parameters
|
||||
*/
|
||||
bsp_clicks_per_second = CPU_CLOCK_RATE_HZ;
|
||||
}
|
||||
Reference in New Issue
Block a user