Revert "boards: remove ENTROPY_GENERATOR selection if BT"

This reverts commit 9789d4d.

Signed-off-by: Valerio Setti <[email protected]>

Author: valeriosetti

boards/native/native_sim/Kconfig.defconfig

@@ -32,5 +32,14 @@ config UART_CONSOLE
 
 endif # CONSOLE
 
+# BT relies on PSA Crypto API to perform crypto operations. On this platform
+# this is implemented by Mbed TLS which requires a (possibly true) random
+# number generator to initialize properly. We enable ENTROPY_GENERATOR here
+# instead of manually adding it to all samples/tests configuration files because
+# it looks more compact and easier to maintain.
+config ENTROPY_GENERATOR
+	bool
+	default y if BT
+
 
 endif # BOARD_NATIVE_SIM

boards/native/nrf_bsim/Kconfig.defconfig

@@ -56,6 +56,15 @@ endif # BOARD_NRF5340BSIM_NRF5340_CPUAPP
 
 if BOARD_NRF5340BSIM_NRF5340_CPUAPP || BOARD_NRF52_BSIM
 
+# BT relies on PSA Crypto API to perform crypto operations. On this platform
+# this is implemented by Mbed TLS which requires a (possibly true) random
+# number generator to initialize properly. We enable ENTROPY_GENERATOR here
+# instead of manually adding it to all samples/tests configuration files because
+# it looks more compact and easier to maintain.
+config ENTROPY_GENERATOR
+	bool
+	default y if BT
+
 endif # BOARD_NRF5340BSIM_NRF5340_CPUAPP || BOARD_NRF52_BSIM
 
 # The 15.4 driver Tx encryption is currently not functional with this

boards/nordic/nrf5340_audio_dk/Kconfig.defconfig

@@ -55,6 +55,15 @@ endif # BOARD_NRF5340_AUDIO_DK_NRF5340_CPUAPP_NS
 
 if BOARD_NRF5340_AUDIO_DK_NRF5340_CPUAPP
 
+# BT relies on PSA Crypto API to perform crypto operations. On this platform
+# this is implemented by Mbed TLS which requires a (possibly true) random
+# number generator to initialize properly. We enable ENTROPY_GENERATOR here
+# instead of manually adding it to all samples/tests configuration files because
+# it looks more compact and easier to maintain.
+config ENTROPY_GENERATOR
+	bool
+	default y if BT
+
 endif # BOARD_NRF5340_AUDIO_DK_NRF5340_CPUAPP
 
 config BT_HCI_IPC

boards/nordic/nrf5340dk/Kconfig.defconfig

@@ -45,6 +45,15 @@ endif # BOARD_NRF5340DK_NRF5340_CPUAPP && TRUSTED_EXECUTION_SECURE
 
 if BOARD_NRF5340DK_NRF5340_CPUAPP
 
+# BT relies on PSA Crypto API to perform crypto operations. On this platform
+# this is implemented by Mbed TLS which requires a (possibly true) random
+# number generator to initialize properly. We enable ENTROPY_GENERATOR here
+# instead of manually adding it to all samples/tests configuration files because
+# it looks more compact and easier to maintain.
+config ENTROPY_GENERATOR
+	bool
+	default y if BT
+
 endif # BOARD_NRF5340DK_NRF5340_CPUAPP
 
 if BOARD_NRF5340DK_NRF5340_CPUAPP_NS