int main(void)
{
const int cpu = procnum();
lock_lock(&lock);
printf("Hello from processor %d\n", procnum());
lock_unlock(&lock);
set_irq_handler(irq_handler);
enable_hw_irq(0);
irq_enable();
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_PERIOD,
period[cpu]);
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_MODE,
TIMER_RUNNING|TIMER_IRQ_ENABLED);
while (1)
pause();
return 0;
}
int main(void) {
uint32_t time = 0;
int cpu = procnum();
printf("hello From Nios II processor %d\n", procnum());
printf("start FIR application excecution");
printf("\n");
soclib_io_set(timer_address, TIMER_VALUE, 0);
soclib_io_set(timer_address, TIMER_MODE, TIMER_RUNNING);
fir_n(a, b, c);
// time = soclib_io_get(timer_address, TIMER_VALUE);
// printf("\nInterruption caught on proc ");
// printf("%d", cpu); printf(" at time ");
// printf("%d \n", (int) time);
// printf("\n");
printf("end of FIR testing ");
printf("\n");
int *p=(int*)0x0100A000;
*p = -1;
while (1)
;
/* TRAP; */
return (0);
}
void irq_handler(int irq)
{
printf("IRQ handle\n\n");
uint32_t ti;
int count = atomic_add(&interrupt_counter, 1);
ti = soclib_io_get(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_VALUE);
printf("IRQ %d received at cycle %d on cpu %d, %d interrupts received\n\n", irq, ti, procnum(), count);
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_RESETIRQ,
0);
}
int main(void) {
puts("hello from processor ");
putchar(procnum()+'0');
putchar('\n');
int i, samples;
//printf("Hello from processor %d\n", procnum());
///printf("start FIR application excecution\n");
puts("start FIR application excecution");
putchar('\n');
for (i = 0; i <64; i++) {
samples = i*2;
printf("samples = %d\n", samples);
}
////printf("end of FIR testing\n");
puts("end of FIR testing");
putchar('\n');
//int *p=(int*)0x0100A000;
//*p = -1;
/* itoa(*p,s); */
/* uputs(s); */
while (1)
;
/* TRAP; */
return 0;
}
void irq_handler(int irq)
{
uint32_t ti;
int left = atomic_add(&max_interrupts, -1);
ti = soclib_io_get(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_VALUE);
lock_lock(&lock);
printf("IRQ %d received at cycle %d on cpu %d %d interrupts to go\n\n", irq, ti, procnum(), left);
lock_unlock(&lock);
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_RESETIRQ,
0);
if ( ! left )
exit(0);
}
int main(void)
{
printf("Hello from processor %d\n", procnum());
set_irq_handler(irq_handler);
enable_hw_irq(0);
irq_enable();
while (1){
pause();
}
return 0;
}
int main(void)
{
const int cpu = procnum();
int i;
printf("Cpu %x booted\n", cpu);
for (i=0; i<100; ++i) {
lock_lock(&lock);
printf("Hello from cpu %x\n", cpu);
lock_unlock(&lock);
}
if (atomic_inc(&count) == 4)
exit(0);
while(1);
}
void irq_handler()
{
char data = soclib_io_get( base(TTY), procnum()*TTY_SPAN + TTY_READ );
soclib_io_set( base(TTY), procnum()*TTY_SPAN + TTY_WRITE, data);
}
int main(void)
{
const int cpu = procnum();
//unsigned int time;
printf("Hello from processor %d\n", procnum());
set_irq_handler(irq_handler);
// irq_set_pil(0);
// enable_hw_irq(0);
// irq_enable();
// included in enable_hw_irq();
printf("TIMER_BASE:%x\n",base(TIMER));
printf("TIMER_SPAN:%d\n",TIMER_SPAN);
printf("TIMER_RERIOD:%d\n",TIMER_PERIOD);
// time = soclib_io_get(
// base(TIMER),
// procnum()*TIMER_SPAN+TIMER_VALUE);
// printf("timer value:%d\n",time );
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_PERIOD,
10000);
// period[cpu]);
soclib_io_set(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_MODE,
TIMER_RUNNING|TIMER_IRQ_ENABLED);
int i=0;
/*
for(;i<100000;i++)
{
for(;j<10000;j++)
;
}
*/
for (i=0;i<20;i++)
{
if(i%NCPU==cpu)
{
printf("Fifo %d : %d\n",i,fibo(i));
}
}
time = soclib_io_get(
base(TIMER),
procnum()*TIMER_SPAN+TIMER_VALUE);
finish_bit[cpu]=1;
while(1)
{
int flag=0;
// printf("==========\n");
for(i=0;i<NCPU;i++)
{
flag+=finish_bit[cpu];
// printf("%d ",finish_bit[cpu]);
}
// printf("\n");
if (flag == NCPU)
{
break;
}
}
printf("RUN_TIME:%d\n",time );
while (1)
;
// pause();
return 0;
}
