Debug Exception

lupyuen2 · Jul 28, 2023 · 41756ba · 41756ba
1 parent e223446
commit 41756ba
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/arch/risc-v/src/qemu-rv/qemu_rv_irq.c b/arch/risc-v/src/qemu-rv/qemu_rv_irq.c
@@ -94,7 +94,7 @@ void up_irqinitialize(void)
   up_irq_enable();
 #endif
 
-  ////Testing
+  ////Testing: Enable all interrupts, all contexts
   for (id = RISCV_IRQ_EXT + 1; id < 89; id++) { up_enable_irq(id); } ////
 }
 
@@ -186,8 +186,13 @@ void up_enable_irq(int irq)
 
       if (0 <= extirq && extirq <= 63) ////TODO: Why 63?
         {
+          ////TODO: What about QEMU_RV_PLIC_ENABLE2? Why 32?
           modifyreg32(QEMU_RV_PLIC_ENABLE1 + (4 * (extirq / 32)),
                       0, 1 << (extirq % 32));
+          ////Testing
+          modifyreg32(QEMU_RV_PLIC_ENABLE2 + (4 * (extirq / 32)),////
+                      0, 1 << (extirq % 32));////
+          ////TODO: Test other contexts
         }
       else
         {