target-arm: Add 64 bit variants of DBGDRAR and DBGDSAR for LPAE

LPAE extends the DBGDRAR and DBGDSAR debug registers to 64 bits; we
only implement these as dummy RAZ versions; provide dummies for
the 64 bit accesses as well.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target-arm/helper.c b/target-arm/helper.c
index e96404aa5c7d7df74fd7149232ef8283ea333955..0cf7b8dd772d6793b07697d974a39daf302889c7 100644 (file)
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -881,6 +881,11 @@ static const ARMCPRegInfo lpae_cp_reginfo[] = {
     { .name = "AMAIR1", .cp = 15, .crn = 10, .crm = 3, .opc1 = 0, .opc2 = 1,
       .access = PL1_RW, .type = ARM_CP_CONST | ARM_CP_OVERRIDE,
       .resetvalue = 0 },
+    /* 64 bit access versions of the (dummy) debug registers */
+    { .name = "DBGDRAR", .cp = 14, .crm = 1, .opc1 = 0,
+      .access = PL0_R, .type = ARM_CP_CONST|ARM_CP_64BIT, .resetvalue = 0 },
+    { .name = "DBGDSAR", .cp = 14, .crm = 2, .opc1 = 0,
+      .access = PL0_R, .type = ARM_CP_CONST|ARM_CP_64BIT, .resetvalue = 0 },
     REGINFO_SENTINEL
 };