sysbuild: nrf53bsim: Set defaults similar to 5340 soc

This commit sets defaults for the sysbuild configurations
SUPPORT_NETCORE and NETCORE_REMOTE_BOARD_TARGET_CPUCLUSTER
so that it behaves more similar to the actual 5340 soc.

This allows us to remove explicit adding of network core images.

Signed-off-by: Rubin Gerritsen <[email protected]>

Author: rugeGerritsen

sysbuild/Kconfig.netcore

@@ -13,11 +13,11 @@ config EXTERNAL_CONFIGURED_NETCORE
 
 config SUPPORT_NETCORE
 	bool
-	default y if (SOC_NRF5340_CPUAPP || SOC_NRF54H20_CPUAPP)
+	default y if (SOC_NRF5340_CPUAPP || SOC_NRF54H20_CPUAPP || BOARD_NRF5340BSIM_NRF5340_CPUAPP)
 
 config NETCORE_REMOTE_BOARD_TARGET_CPUCLUSTER
 	string
-	default "cpunet" if SOC_NRF5340_CPUAPP
+	default "cpunet" if (SOC_NRF5340_CPUAPP || BOARD_NRF5340BSIM_NRF5340_CPUAPP)
 	default "cpurad" if SOC_NRF54H20_CPUAPP
 
 config NETCORE_REMOTE_DOMAIN

sysbuild/netcore.cmake

@@ -74,4 +74,10 @@ if(SB_CONFIG_SUPPORT_NETCORE AND NOT SB_CONFIG_NETCORE_NONE AND DEFINED SB_CONFI
   endif()
 
   set_property(GLOBAL PROPERTY PM_DOMAINS ${PM_DOMAINS})
+
+  if (SB_CONFIG_BOARD_NRF5340BSIM_NRF5340_CPUAPP)
+    native_simulator_set_child_images(${DEFAULT_IMAGE} ${SB_CONFIG_NETCORE_IMAGE_NAME})
+    native_simulator_set_primary_mcu_index(${DEFAULT_IMAGE} ${SB_CONFIG_NETCORE_IMAGE_NAME})
+    native_simulator_set_final_executable(${DEFAULT_IMAGE})
+  endif()
 endif()