From a441be9976ef79f6881448860f69248b5f58dd3a Mon Sep 17 00:00:00 2001
From: Takumi Sueda <puhitaku@gmail.com>
Date: Wed, 10 Mar 2021 00:32:07 +0900
Subject: [PATCH] Disable timer and interrupts

---
 x1/injector/disable_mmu.S | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/x1/injector/disable_mmu.S b/x1/injector/disable_mmu.S
index 4ca82ad..00ee28e 100644
--- a/x1/injector/disable_mmu.S
+++ b/x1/injector/disable_mmu.S
@@ -3,9 +3,18 @@
     .global _start
 
 _start:
-    mov r9, #0
     ldr r0, =0x67800000
 
+    cpsid if
+
+    mrc p15, 0, r8, c14, c2, 1
+    bic r8, r8, #1
+    mcr p15, 0, r8, c14, c2, 1
+    mrc p15, 0, r8, c14, c3, 1
+    bic r8, r8, #1
+    mcr p15, 0, r8, c14, c3, 1
+
+    mov r9, #0
     mrc p15, 0, r10, c1, c0, 0
     @bic r10, r10, #5  @ disable MMU and dcache
     bic r10, r10, #1  @ disable MMU