Files
Gen4_R-Car_Trace32/2_Trunk/demo/arm/hardware/tmpm330/watchdog.c
2025-10-14 09:52:32 +09:00

22 lines
510 B
C

void WatchdogInitEarly() __attribute__ ((naked));
void WatchdogTrigger();
void WatchdogInitEarly()
{
// please use only inline assembly here
// intentionally left empty
// SD:0x40040000 = 0x00000001 (Disabling timer)
// SD:0x40040004 = 0x000000B1 (Write key)
asm volatile ("strh %1,[%0]; strh %3,[%2]; bx r14" : : "r" (0x40040000), "r" (0x00000001), "r" (0x40040004), "r" (0x000000B1));
}
void WatchdogInit()
{
// intentionally left empty
}
void WatchdogTrigger()
{
// intentionally left empty
}