2 files changed, 12 insertions, 0 deletions
diff --git a/src/target/riscv/riscv.c b/src/target/riscv/riscv.c
index ecccead..42fc374 100644
--- a/src/target/riscv/riscv.c
+++ b/src/target/riscv/riscv.c
@@ -3202,6 +3202,9 @@ struct target_type riscv_target = {
 void riscv_info_init(struct target *target, struct riscv_info *r)
 {
 	memset(r, 0, sizeof(*r));
+
+	r->common_magic = RISCV_COMMON_MAGIC;
+
 	r->dtm_version = 1;
 	r->current_hartid = target->coreid;
 	r->version_specific = NULL;
diff --git a/src/target/riscv/riscv.h b/src/target/riscv/riscv.h
index efbd71c..fcb1380 100644
--- a/src/target/riscv/riscv.h
+++ b/src/target/riscv/riscv.h
@@ -13,6 +13,8 @@ struct riscv_program;
 #include "target/semihosting_common.h"
 #include <helper/command.h>
 
+#define RISCV_COMMON_MAGIC	0x52495356U
+
 /* The register cache is statically allocated. */
 #define RISCV_MAX_HARTS 1024
 #define RISCV_MAX_REGISTERS 5000
@@ -86,6 +88,8 @@ typedef struct {
 } range_list_t;
 
 struct riscv_info {
+	unsigned int common_magic;
+
 	unsigned dtm_version;
 
 	struct command_context *cmd_ctx;
@@ -269,6 +273,11 @@ static inline struct riscv_info *riscv_info(const struct target *target)
 }
 #define RISCV_INFO(R) struct riscv_info *R = riscv_info(target);
 
+static inline bool is_riscv(const struct riscv_info *riscv_info)
+{
+	return riscv_info->common_magic == RISCV_COMMON_MAGIC;
+}
+
 extern uint8_t ir_dtmcontrol[4];
 extern struct scan_field select_dtmcontrol;
 extern uint8_t ir_dbus[4];