ArmPkg: Add register encoding definition for MMFR2

[mirror_edk2.git] / ArmPkg / Include / Chipset / AArch64.h

diff --git a/ArmPkg/Include/Chipset/AArch64.h b/ArmPkg/Include/Chipset/AArch64.h
index 0ade5cce91c3dc834058790cd4eee031a0475428..7c2b592f92ee65d8df2a36e8be31e802d81a7d1a 100644 (file)
--- a/ArmPkg/Include/Chipset/AArch64.h
+++ b/ArmPkg/Include/Chipset/AArch64.h
@@ -112,6 +112,10 @@
 #define ARM_VECTOR_LOW_A32_FIQ  0x700\r
 #define ARM_VECTOR_LOW_A32_SERR 0x780\r
 \r
+// The ID_AA64MMFR2_EL1 register was added in ARMv8.2. Since we\r
+// build for ARMv8.0, we need to define the register here.\r
+#define ID_AA64MMFR2_EL1 S3_0_C0_C7_2\r
+\r
 #define VECTOR_BASE(tbl)          \\r
   .section .text.##tbl##,"ax";    \\r
   .align 11;                      \\r