int C_Entry(void)
{
/* --------------------------------------------------------------------
*
* Initalize all the internal data structures for device drivers and
* services.
*
* Terminology:
*
* - services are called by interrupt...
* - device drivers are called by applications
*
* -------------------------------------------------------------------
*/
lltrace(cinit_init(),CINITINIT);
/* -------------------------------------------------------------------
*
* Start the periodic timer. This will not effect the system until
* IRQ or FIQ interrupts are enabled.
*
* -------------------------------------------------------------------
*/
lltrace(eventTickStart(),TICKSTART);
/* -------------------------------------------------------------------
*
* Turn On interrupts (I_bit=0) and change mode to User Mode.
*
* -------------------------------------------------------------------
*/
STATE=BOOT_SLOS;
__asm
{
MSR CPSR_c,#0x50
}
/* -------------------------------------------------------------------
*
* Enter into Application/Task1
*
* -------------------------------------------------------------------
*/
lltrace(C_EntryTask1(),ENTERTASK);
/* -------------------------------------------------------------------
*
* THIS CODE SHOULD NEVER BE REACHED
*
* -------------------------------------------------------------------
*/
return 0;
}
int C_Entry(void)
{
/* --------------------------------------------------------------------
*
* Initalize all the internal data structures for device drivers and
* services.
*
* Terminology:
*
* - services are called by interrupt...
* - device drivers are called by applications
*
* -------------------------------------------------------------------
*/
__REG((unsigned int) BOOT_SWI) = 0xe51ff004; // ldr pc, [pc, #-4]
__REG((unsigned int)(BOOT_SWI+1))= (unsigned int)0xa0000008;
__REG((unsigned int) BOOT_IRQ) = 0xe51ff004; // ldr pc, [pc, #-4]
__REG((unsigned int)(BOOT_IRQ+1))= (unsigned int)0xa0000018;
lltrace(cinit_init(),CINITINIT);
/* -------------------------------------------------------------------
*
* Start the periodic timer. This will not effect the system until
* IRQ or FIQ interrupts are enabled.
*
* -------------------------------------------------------------------
*/
lltrace(eventTickStart(),TICKSTART);
/* -------------------------------------------------------------------
*
* Turn On interrupts (I_bit=0) and change mode to User Mode.
*
* -------------------------------------------------------------------
*/
STATE=BOOT_SLOS;
asm volatile ("MSR CPSR_c,#0x52");
/* -------------------------------------------------------------------
*
* Enter into Application/Task1
*
* -------------------------------------------------------------------
*/
lltrace(C_EntryTask1(),ENTERTASK);
/* -------------------------------------------------------------------
*
* THIS CODE SHOULD NEVER BE REACHED
*
* -------------------------------------------------------------------
*/
return 0;
}
