void bsp_reset(void)
{
uint32_t self_cpu = rtems_get_current_processor();
if (self_cpu == 0) {
volatile struct irqmp_regs *irqmp = LEON3_IrqCtrl_Regs;
if (irqmp != NULL) {
/*
* Value was choosen to get something in the magnitude of 1ms on a 200MHz
* processor.
*/
uint32_t max_wait = 1234567;
uint32_t cpu_count = rtems_get_processor_count();
uint32_t halt_mask = 0;
uint32_t i;
for (i = 0; i < cpu_count; ++i) {
if (i != self_cpu) {
halt_mask |= UINT32_C(1) << i;
}
}
/* Wait some time for secondary processors to halt */
i = 0;
while ((irqmp->mpstat & halt_mask) != halt_mask && i < max_wait) {
++i;
}
}
__asm__ volatile (
"mov 1, %g1\n"
"ta 0\n"
"nop"
);
}
leon3_power_down_loop();
}
/* Power down LEON CPU on fatal error exit */
void _CPU_Fatal_halt(uint32_t source, uint32_t error)
{
sparc_disable_interrupts();
leon3_power_down_loop();
}
