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-rw-r--r--include/lib/aarch64/arch.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h
index e5b2bf8c..476c9c5c 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -38,7 +38,9 @@
#define MIDR_IMPL_MASK 0xff
#define MIDR_IMPL_SHIFT 0x18
#define MIDR_VAR_SHIFT 20
+#define MIDR_VAR_BITS 4
#define MIDR_REV_SHIFT 0
+#define MIDR_REV_BITS 4
#define MIDR_PN_MASK 0xfff
#define MIDR_PN_SHIFT 0x4