diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 5182ed0..4d5bb57 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -289,6 +289,8 @@ static void arm_cpu_reset_hold(Object *obj) * This is not yet exposed from the Linux kernel in any way. */ env->cp15.sctlr_el[1] |= SCTLR_TSCXT; + /* Disable access to Debug Communication Channel (DCC). */ + env->cp15.mdscr_el1 |= 1 << 12; #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { |