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Diffstat (limited to 'lib/cpus/aarch64/cortex_a53.S')
-rw-r--r--lib/cpus/aarch64/cortex_a53.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/cpus/aarch64/cortex_a53.S b/lib/cpus/aarch64/cortex_a53.S
index 306b42e7a..188f3c1eb 100644
--- a/lib/cpus/aarch64/cortex_a53.S
+++ b/lib/cpus/aarch64/cortex_a53.S
@@ -61,6 +61,7 @@ func cortex_a53_reset_func
/* ---------------------------------------------
* As a bare minimum enable the SMP bit if it is
* not already set.
+ * Clobbers : x0
* ---------------------------------------------
*/
mrs x0, CPUECTLR_EL1