diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index e748097860..04a3fea03f 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1082,6 +1082,8 @@ static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
       .access = PL1_RW, .type = ARM_CP_CONST },
     { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
       .access = PL1_RW, .type = ARM_CP_CONST },
+    { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
+      .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
     REGINFO_SENTINEL
 };