1 files changed, 27 insertions, 0 deletions
diff --git a/target/riscv/debug.c b/target/riscv/debug.c
index 1a9392645e..2f2a51c732 100644
--- a/target/riscv/debug.c
+++ b/target/riscv/debug.c
@@ -412,3 +412,30 @@ bool riscv_cpu_debug_check_watchpoint(CPUState *cs, CPUWatchpoint *wp)
 
     return false;
 }
+
+void riscv_trigger_init(CPURISCVState *env)
+{
+    target_ulong type2 = trigger_type(env, TRIGGER_TYPE_AD_MATCH);
+    int i;
+
+    /* type 2 triggers */
+    for (i = 0; i < TRIGGER_TYPE2_NUM; i++) {
+        /*
+         * type = TRIGGER_TYPE_AD_MATCH
+         * dmode = 0 (both debug and M-mode can write tdata)
+         * maskmax = 0 (unimplemented, always 0)
+         * sizehi = 0 (match against any size, RV64 only)
+         * hit = 0 (unimplemented, always 0)
+         * select = 0 (always 0, perform match on address)
+         * timing = 0 (always 0, trigger before instruction)
+         * sizelo = 0 (match against any size)
+         * action = 0 (always 0, raise a breakpoint exception)
+         * chain = 0 (unimplemented, always 0)
+         * match = 0 (always 0, when any compare value equals tdata2)
+         */
+        env->type2_trig[i].mcontrol = type2;
+        env->type2_trig[i].maddress = 0;
+        env->type2_trig[i].bp = NULL;
+        env->type2_trig[i].wp = NULL;
+    }
+}