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#include <stdio.h>
#include "isr_vector.h"
#include "panic.h"
#include "ch573/gpio.h"
#define GPIO_PORT_A ch573_gpio__gpio_port_a
#define GPIO_PORT CH573_GPIO__GPIO_PORT_T_INTF
void delay();
IRQ(exc)
{
uint32_t mcause, mepc, mtval, *sp;
asm volatile("csrr %0, mcause" : "=r"(mcause));
asm volatile("csrr %0, mepc" : "=r"(mepc));
asm volatile("csrr %0, mtval" : "=r"(mtval));
printf("Hardware Exception Caught:\n");
printf(" mcause: 0x%08x\n", mcause);
printf(" mepc: 0x%08x\n", mepc);
printf(" mtval: 0x%08x\n", mtval);
panic(mcause);
}
IRQ(nmi)
{
uint32_t mcause, mepc, mtval, *sp;
asm volatile("csrr %0, mcause" : "=r"(mcause));
asm volatile("csrr %0, mepc" : "=r"(mepc));
asm volatile("csrr %0, mtval" : "=r"(mtval));
printf("Unhandled NMI Caught:\n");
printf(" mcause: 0x%08x\n", mcause);
printf(" mepc: 0x%08x\n", mepc);
printf(" mtval: 0x%08x\n", mtval);
panic(mcause);
}
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