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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 04272082..bb33acba 100644
--- a/include/lib/aarch64/arch.h
+++ b/include/lib/aarch64/arch.h
@@ -35,6 +35,8 @@
/*******************************************************************************
* MIDR bit definitions
******************************************************************************/
+#define MIDR_IMPL_MASK 0xff
+#define MIDR_IMPL_SHIFT 0x18
#define MIDR_PN_MASK 0xfff
#define MIDR_PN_SHIFT 0x4
#define MIDR_PN_AEM 0xd0f