Only config pmp when EN_INT=y

thu-cs-lab · Sep 20, 2021 · 5e096d6 · 5e096d6
1 parent 2afec9e
commit 5e096d6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/kernel/kern/init.S b/kernel/kern/init.S
@@ -342,6 +342,7 @@ mtvec_done:
     sfence.vma
 #endif
 
+#ifdef ENABLE_INT
     // 设置 PMP Config
 #ifdef RV32
     // 0x00000000-0xffffffff RWX
@@ -355,6 +356,7 @@ mtvec_done:
     csrw pmpcfg0, t0
     li t0, 0xffffffffffffffff
     csrw pmpaddr0, t0
+#endif
 #endif
 
     j WELCOME                       // 进入主线程