summary refs log tree commit diff stats
path: root/target/arm/debug_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/arm/debug_helper.c')
-rw-r--r--target/arm/debug_helper.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c
index 69fb1d0d9f..aee06d4d42 100644
--- a/target/arm/debug_helper.c
+++ b/target/arm/debug_helper.c
@@ -988,11 +988,20 @@ static const ARMCPRegInfo debug_cp_reginfo[] = {
       .opc0 = 2, .opc1 = 0, .crn = 0, .crm = 3, .opc2 = 2,
       .access = PL1_RW, .accessfn = access_tdcc,
       .type = ARM_CP_CONST, .resetvalue = 0 },
-    /* DBGDTRTX_EL0/DBGDTRRX_EL0 depend on direction */
-    { .name = "DBGDTR_EL0", .state = ARM_CP_STATE_BOTH, .cp = 14,
+    /* Architecturally DBGDTRTX is named DBGDTRRX when used for reads */
+    { .name = "DBGDTRTX_EL0", .state = ARM_CP_STATE_AA64,
       .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 5, .opc2 = 0,
       .access = PL0_RW, .accessfn = access_tdcc,
       .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "DBGDTRTX", .state = ARM_CP_STATE_AA32, .cp = 14,
+      .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0,
+      .access = PL0_RW, .accessfn = access_tdcc,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    /* This is AArch64-only and is a combination of DBGDTRTX and DBGDTRRX */
+    { .name = "DBGDTR_EL0", .state = ARM_CP_STATE_AA64,
+      .opc0 = 2, .opc1 = 3, .crn = 0, .crm = 4, .opc2 = 0,
+      .access = PL0_RW, .accessfn = access_tdcc,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
     /*
      * OSECCR_EL1 provides a mechanism for an operating system
      * to access the contents of EDECCR. EDECCR is not implemented though,