From f1e0fe5891f3ebefe6298f79715ea9d8dfc4f8f8 Mon Sep 17 00:00:00 2001
From: shaojinchun <shaojinchun@rt-thread.com>
Date: Mon, 7 Mar 2022 18:29:48 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20after=5Fmmu=5Fenable=E4=B9=8B=E5=90=8Edi?=
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---
 libcpu/aarch64/cortex-a/entry_point.S | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libcpu/aarch64/cortex-a/entry_point.S b/libcpu/aarch64/cortex-a/entry_point.S
index c02aab89bc..b652739b4d 100644
--- a/libcpu/aarch64/cortex-a/entry_point.S
+++ b/libcpu/aarch64/cortex-a/entry_point.S
@@ -142,13 +142,11 @@ __start:
     ret
 
 after_mmu_enable:
-#if 0
     mrs x0, tcr_el1          /* disable ttbr0, only using kernel space */
     orr x0, x0, #(1 << 7)
     msr tcr_el1, x0
     msr ttbr0_el1, xzr
     dsb sy
-#endif
 
     mov     x0, #1
     msr     spsel, x0
-- 
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