/**
* Jump to CM vector table
*
* \param code_addr Application start address (vector table address)
*/
#if defined (__CC_ARM) /* Keil µVision 4 */
__asm__ void jump_to_app(void *code_addr)
{
mov r1, r0
ldr r0, [r1, # 4]
ldr sp, [r1]
blx r0
}
#elif defined (__ICCARM__) /* IAR Ewarm 5.41+ */
void jump_to_app(void *code_addr)
{
UNUSED(code_addr);
__asm(
"mov r1, r0 \n"
"ldr r0, [r1, #4] \n"
"ldr sp, [r1] \n"
"blx r0"
);
}
#elif defined (__GNUC__) /* GCC CS3 2009q3-68 */
void jump_to_app(void *code_addr)
{
__asm__(
"mov r1, r0 \n"
"ldr r0, [r1, #4] \n"
"ldr sp, [r1] \n"
"blx r0"
);
}
#else /* General C, no stack reset */
void jump_to_app(void *code_addr)
{
void (*pFct)(void) = NULL;
/* Point on __main address located in the second word in vector table */
pFct = (void (*)(void))(*(uint32_t *)((uint32_t)code_addr + 4));
pFct();
}
//------------------------------------------------------------------------------
/// Jump to the first address to execute application
//------------------------------------------------------------------------------
static void GoToJumpAddress(unsigned int jumpAddr, unsigned int matchType)
{
typedef void(*fctType)(volatile unsigned int, volatile unsigned int);
void(*pFct)(volatile unsigned int r0_val, volatile unsigned int r1_val);
pFct = (fctType)jumpAddr;
pFct(0/*dummy value in r0*/, matchType/*matchType in r1*/);
while(1);//never reach
}
