rvswd: gate rvswd functionality behind platform define

src/command.c

@@ -56,7 +56,9 @@ static bool cmd_help(target_s *target, int argc, const char **argv);
 
 static bool cmd_jtag_scan(target_s *target, int argc, const char **argv);
 static bool cmd_swd_scan(target_s *target, int argc, const char **argv);
+#ifdef PLATFORM_HAS_RVSWD
 static bool cmd_rvswd_scan(target_s *target, int argc, const char **argv);
+#endif
 static bool cmd_auto_scan(target_s *target, int argc, const char **argv);
 static bool cmd_frequency(target_s *target, int argc, const char **argv);
 static bool cmd_targets(target_s *target, int argc, const char **argv);
@@ -95,7 +97,9 @@ const command_s cmd_list[] = {
 	{"jtag_scan", cmd_jtag_scan, "Scan JTAG chain for devices"},
 	{"swd_scan", cmd_swd_scan, "Scan SWD interface for devices: [TARGET_ID]"},
 	{"swdp_scan", cmd_swd_scan, "Deprecated: use swd_scan instead"},
+#ifdef PLATFORM_HAS_RVSWD
 	{"rvswd_scan", cmd_rvswd_scan, "Scan RVSWD for devices"},
+#endif
 	{"auto_scan", cmd_auto_scan, "Automatically scan all chain types for devices"},
 	{"frequency", cmd_frequency, "set minimum high and low times: [FREQ]"},
 	{"targets", cmd_targets, "Display list of available targets"},
@@ -318,6 +322,7 @@ bool cmd_swd_scan(target_s *target, int argc, const char **argv)
 	return true;
 }
 
+#ifdef PLATFORM_HAS_RVSWD
 bool cmd_rvswd_scan(target_s *target, int argc, const char **argv)
 {
 	(void)target;
@@ -361,6 +366,7 @@ bool cmd_rvswd_scan(target_s *target, int argc, const char **argv)
 	morse(NULL, false);
 	return true;
 }
+#endif
 
 bool cmd_auto_scan(target_s *target, int argc, const char **argv)
 {
@@ -390,14 +396,15 @@ bool cmd_auto_scan(target_s *target, int argc, const char **argv)
 #endif
 			if (!scan_result) {
 				gdb_out("SWD scan found no devices.\n");
-
+#ifdef PLATFORM_HAS_RVSWD
 #if CONFIG_BMDA == 1
 				scan_result = bmda_rvswd_scan();
 #else
 				scan_result = false;
 #endif
 				if (!scan_result)
 					gdb_out("RVSWD scan found no devices.\n");
+#endif
 			}
 		}
 	}

src/platforms/hosted/platform.h

@@ -48,6 +48,7 @@ void platform_buffer_flush(void);
 	do {                 \
 	} while (0)
 #define PLATFORM_HAS_POWER_SWITCH
+#define PLATFORM_HAS_RVSWD
 
 #define PRODUCT_ID_ANY 0xffffU