sysbuild: Limit CRACEN microcode loading selection

Limits this so it only shows for devices that support microcoding
loading

Signed-off-by: Jamie McCrae <[email protected]>

Author: nordicjm

sysbuild/Kconfig.cracen

@@ -10,6 +10,14 @@ config SUPPORT_CRACEN
 
 if SUPPORT_CRACEN
 
+config SUPPORT_CRACEN_MICROCODE
+	bool
+	default y if SOC_NRF54L15 || SOC_NRF54L10 || SOC_NRF54L05
+	help
+	  Hidden symbol indicating if CRACEN microcode loading is supported on the device.
+
+if SUPPORT_CRACEN_MICROCODE
+
 menu "CRACEN"
 
 config CRACEN_MICROCODE_LOAD_B0
@@ -36,4 +44,6 @@ config CRACEN_MICROCODE_LOAD_ONCE
 
 endmenu
 
+endif # SUPPORT_CRACEN_MICROCODE
+
 endif # SUPPORT_CRACEN