stm32/stm32wlx: Add support for stm32wl55_cm4

board/stm32: Add support for GNSE (Generic Node Sensor Edition)

 Thanks to @jamestait for his help on GNSE port

targets/gnse.json

@@ -0,0 +1,12 @@
+{
+	"inherits": [
+		"stm32wl5x_cm4"
+	],
+	"build-tags": [
+		"gnse"
+	],
+	"serial": "uart",
+	"flash-method": "openocd",
+	"openocd-interface": "stlink",
+	"openocd-target": "stm32wlx"
+}

targets/nucleo-wl55jc.json

@@ -1,12 +1,11 @@
 {
 	"inherits": [
-		"stm32wle5"
+		"stm32wl5x_cm4"
 	],
 	"build-tags": [
 		"nucleowl55jc"
 	],
 	"serial": "uart",
-	"linkerscript": "targets/stm32wle5.ld",
 	"flash-method": "openocd",
 	"openocd-interface": "stlink",
 	"openocd-target": "stm32wlx"

targets/stm32wl5x_cm4.json

@@ -0,0 +1,8 @@
+{
+    "inherits": ["cortex-m4"],
+    "build-tags": [ "stm32wl5x_cm4","stm32wlx", "stm32"],
+    "extra-files": [
+      "src/device/stm32/stm32wl5x_cm4.s"
+    ],
+    "linkerscript": "targets/stm32wlx.ld"
+}

targets/stm32wle5.json

@@ -1,8 +1,8 @@
 {
     "inherits": ["cortex-m4"],
-    "build-tags": ["stm32wle5", "stm32"],
+    "build-tags": [ "stm32wle5","stm32wlx", "stm32"],
     "extra-files": [
       "src/device/stm32/stm32wle5.s"
     ],
-    "linkerscript": "targets/stm32wle5.ld"
-}
+    "linkerscript": "targets/stm32wlx.ld"
+}