stm32f4: Implemented control over when the GigaDevice parts support i…

…s built

src/target/meson.build

@@ -274,6 +274,13 @@ target_stm32f1 = declare_dependency(
 	dependencies: target_stm32f1_deps,
 )
 
+target_stm32f4 = declare_dependency(
+	sources: files(
+		'stm32f4.c',
+	),
+	dependencies: [target_cortexm, target_stm_common],
+)
+
 target_ch32 = declare_dependency(
 	sources: files(
 		'ch32f1.c',
@@ -283,7 +290,6 @@ target_ch32 = declare_dependency(
 
 target_stm = declare_dependency(
 	sources: files(
-		'stm32f4.c',
 		'stm32g0.c',
 		'stm32h5.c',
 		'stm32h7.c',
@@ -292,11 +298,11 @@ target_stm = declare_dependency(
 		'stm32mp15.c',
 		'stm32wb0.c',
 	),
-	dependencies: [target_cortexm, target_stm_common, target_stm32f1],
+	dependencies: [target_cortexm, target_stm_common, target_stm32f1, target_stm32f4],
 )
 
 target_gd32 = declare_dependency(
-	dependencies: target_stm32f1,
+	dependencies: [target_stm32f1, target_stm32f4],
 	compile_args: ['-DCONFIG_GD32=1'],
 )
 

src/target/stm32f4.c

@@ -297,6 +297,7 @@ bool stm32f4_probe(target_s *target)
 	return true;
 }
 
+#ifdef CONFIG_GD32
 bool gd32f4_probe(target_s *target)
 {
 	if (target->part_id != ID_GD32F450 && target->part_id != ID_GD32F470 && target->part_id != ID_GD32F405)
@@ -331,6 +332,7 @@ bool gd32f4_probe(target_s *target)
 
 	return true;
 }
+#endif
 
 static inline bool stm32f4_device_is_f7(const uint16_t part_id)
 {
@@ -495,6 +497,7 @@ static bool stm32f4_attach(target_s *target)
 	return true;
 }
 
+#ifdef CONFIG_GD32
 static bool gd32f4_attach(target_s *const target)
 {
 	/*
@@ -503,6 +506,7 @@ static bool gd32f4_attach(target_s *const target)
 	 */
 	return cortexm_attach(target) && stm32f4_configure_dbgmcu(target);
 }
+#endif
 
 static void stm32f4_detach(target_s *target)
 {