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git-svn-id: file:///srv/dev-disk-by-uuid-17e88007-4d0c-45e0-8757-cacfcc458630/repositories/svn/Diplomarbeit@55 9fe90eed-be63-e94b-8204-d34ff4c2ff93
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Matthias
2008-12-23 10:34:08 +00:00
parent ee5a771818
commit 373a8c32b2
348 changed files with 86781 additions and 0 deletions
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Tester/SW/lib/Drivers/Bootloader.c
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/* ---------------------------------------------------------------------------
* Bootloader.c - v0.1 (c) 2008 Micro-key bv
* ---------------------------------------------------------------------------
* Micro-key bv
* Industrieweg 28, 9804 TG Noordhorn
* Postbus 92, 9800 AB Zuidhorn
* The Netherlands
* Tel: +31 594 503020
* Fax: +31 594 505825
* Email: support@microkey.nl
* Web: www.microkey.nl
* ---------------------------------------------------------------------------
* Description: Activates the bootloader.
* ---------------------------------------------------------------------------
* Version(s): 0.1, Feb 21, 2008, FSc
* Creation.
* ---------------------------------------------------------------------------
*/
/* ---------------------------------------------------------------------------
* System include files
* ---------------------------------------------------------------------------
*/
/* ---------------------------------------------------------------------------
* Application include files
* ---------------------------------------------------------------------------
*/
#include "types.h"
#include "sys_config.h"
#include "Bootloader.h"
#include "watchdog.h"
/* ---------------------------------------------------------------------------
* Local constant and macro definitions
* ---------------------------------------------------------------------------
*/
typedef void (*t_bootloader_startup)(void);
#define BOOTMODE_ADDR 0x4000005C
/* ---------------------------------------------------------------------------
* Global variable definitions
* ---------------------------------------------------------------------------
*/
/* ---------------------------------------------------------------------------
* Local variable definitions
* ---------------------------------------------------------------------------
*/
/* ---------------------------------------------------------------------------
* Local function definitions
* ---------------------------------------------------------------------------
*/
//* \brief Jumps to bootloader
void blActivateBootloader()
{
// Set direction pin for storing
*((UINT32 *)BOOTMODE_ADDR) = STAY_IN_BOOTLOADER;
DISABLE_INTERRUPTS();
watchdogEnable( 1 ); // force watchdog reset
}
t_bl_bootmodes blGetBootmode()
{
if ( *((UINT32 *)BOOTMODE_ADDR) == (UINT32)STAY_IN_BOOTLOADER)
{
return STAY_IN_BOOTLOADER;
}
else
{
return CONTINUE_APPLICATION;
}
}
void blResetBootmode()
{
*((UINT32 *)BOOTMODE_ADDR) = CONTINUE_APPLICATION;
}