support irq

2024-04-25 09:32:10 +08:00
parent 213a92330e
commit 52b549c14c
9 changed files with 170 additions and 12 deletions
@@ -96,7 +96,7 @@ static void _sys_irq_init(int cpu_id)
        // Set Interrupt handler start address
        vector_base[1] = (uint32_t)trap_undefined_instruction; // Undefined Instruction
        vector_base[2] = (uint32_t)user_trap_swi_enter; // Software Interrupt
-        // vector_base[3] = (uint32_t)trap_iabort; // Prefetch Abort
+        vector_base[3] = (uint32_t)trap_iabort; // Prefetch Abort
        vector_base[4] = (uint32_t)trap_dabort; // Data Abort
        vector_base[5] = (uint32_t)handle_reserved; // Reserved
        vector_base[6] = (uint32_t)trap_irq_enter; // IRQ