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-rw-r--r--lib/locks/exclusive/aarch64/spinlock.S52
-rw-r--r--lib/locks/exclusive/spinlock.S27
-rw-r--r--lib/psci/psci_lib.mk2
3 files changed, 57 insertions, 24 deletions
diff --git a/lib/locks/exclusive/aarch64/spinlock.S b/lib/locks/exclusive/aarch64/spinlock.S
new file mode 100644
index 00000000..1ca59123
--- /dev/null
+++ b/lib/locks/exclusive/aarch64/spinlock.S
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <asm_macros.S>
+
+ .globl spin_lock
+ .globl spin_unlock
+
+
+func spin_lock
+ mov w2, #1
+ sevl
+l1: wfe
+l2: ldaxr w1, [x0]
+ cbnz w1, l1
+ stxr w1, w2, [x0]
+ cbnz w1, l2
+ ret
+endfunc spin_lock
+
+
+func spin_unlock
+ stlr wzr, [x0]
+ ret
+endfunc spin_unlock
diff --git a/lib/locks/exclusive/spinlock.S b/lib/locks/exclusive/spinlock.S
index 772f14e9..9c945f9b 100644
--- a/lib/locks/exclusive/spinlock.S
+++ b/lib/locks/exclusive/spinlock.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -28,25 +28,6 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
-#include <asm_macros.S>
-
- .globl spin_lock
- .globl spin_unlock
-
-
-func spin_lock
- mov w2, #1
- sevl
-l1: wfe
-l2: ldaxr w1, [x0]
- cbnz w1, l1
- stxr w1, w2, [x0]
- cbnz w1, l2
- ret
-endfunc spin_lock
-
-
-func spin_unlock
- stlr wzr, [x0]
- ret
-endfunc spin_unlock
+#if !ERROR_DEPRECATED
+#include "./aarch64/spinlock.S"
+#endif
diff --git a/lib/psci/psci_lib.mk b/lib/psci/psci_lib.mk
index 662e14a2..3a5833ba 100644
--- a/lib/psci/psci_lib.mk
+++ b/lib/psci/psci_lib.mk
@@ -33,7 +33,7 @@ PSCI_LIB_SOURCES := lib/el3_runtime/cpu_data_array.c \
lib/el3_runtime/aarch64/cpu_data.S \
lib/el3_runtime/aarch64/context_mgmt.c \
lib/cpus/aarch64/cpu_helpers.S \
- lib/locks/exclusive/spinlock.S \
+ lib/locks/exclusive/aarch64/spinlock.S \
lib/psci/psci_off.c \
lib/psci/psci_on.c \
lib/psci/psci_suspend.c \