aboutsummaryrefslogtreecommitdiff
path: root/el3_payload/arch.h
diff options
context:
space:
mode:
Diffstat (limited to 'el3_payload/arch.h')
-rw-r--r--el3_payload/arch.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/el3_payload/arch.h b/el3_payload/arch.h
new file mode 100644
index 000000000..a6a480c65
--- /dev/null
+++ b/el3_payload/arch.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __ARCH_H__
+#define __ARCH_H__
+
+#define MPIDR_MT_MASK (1 << 24)
+#define MPIDR_AFFLVL_MASK 0xff
+#define MPIDR_AFFINITY_BITS 8
+#define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK
+#define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS)
+#define MPIDR_AFF0_SHIFT 0
+#define MPIDR_AFF1_SHIFT 8
+#define MPIDR_AFF2_SHIFT 16
+#define MPIDR_AFFINITY_MASK 0xff00ffffff
+
+#endif /* __ARCH_H__ */