driver: bt: add BT_BUILD_ONLY_MODE to allow CI tests

Adds an option to enable CI tests without binary blobs. Same as existing "WIFI_BUILD_ONLY_MODE" option. Signed-off-by: Sylvio Alves <[email protected]>
zephyrproject-rtos · Nov 3, 2024 · 311bfd1 · 311bfd1
1 parent e90c58a
commit 311bfd1
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Showing 2 changed files with 33 additions and 12 deletions.
diff --git a/drivers/bluetooth/hci/CMakeLists.txt b/drivers/bluetooth/hci/CMakeLists.txt
@@ -1,31 +1,45 @@
 # SPDX-License-Identifier: Apache-2.0
 
-zephyr_library_sources_ifdef(CONFIG_BT_ESP32       hci_esp32.c)
+if (CONFIG_BT_BUILD_ONLY_MODE)
+  message(WARNING "
+  ---------------------------------------------------------------------------
+  Building only the Bluetooth driver without binary blobs and patches.
+  This is only for building (CI) purposes and will not work on a real device.
+  ---------------------------------------------------------------------------
+  ")
+else()
+
 if(CONFIG_DT_HAS_ESPRESSIF_ESP32_BT_HCI_ENABLED)
   zephyr_blobs_verify(MODULE hal_espressif REQUIRED)
 endif()
+
+if(CONFIG_DT_HAS_ST_HCI_STM32WBA_ENABLED)
+  zephyr_blobs_verify(MODULE hal_stm32 REQUIRED)
+endif()
+
+if(CONFIG_DT_HAS_SILABS_BT_HCI_EFR32_ENABLED)
+  zephyr_blobs_verify(MODULE hal_silabs REQUIRED)
+endif()
+
+if(CONFIG_DT_HAS_INFINEON_CAT1_BLESS_HCI_ENABLED)
+  zephyr_blobs_verify(MODULE hal_infineon REQUIRED)
+endif()
+
+endif() # CONFIG_BT_BUILD_ONLY_MODE
+
+zephyr_library_sources_ifdef(CONFIG_BT_ESP32       hci_esp32.c)
 zephyr_library_sources_ifdef(CONFIG_BT_H4          h4.c)
 zephyr_library_sources_ifdef(CONFIG_BT_H5          h5.c)
 zephyr_library_sources_ifdef(CONFIG_BT_HCI_IPC     ipc.c)
 zephyr_library_sources_ifdef(CONFIG_BT_SPI_ZEPHYR  spi.c)
 zephyr_library_sources_ifdef(CONFIG_BT_SPI_BLUENRG hci_spi_st.c)
 zephyr_library_sources_ifdef(CONFIG_BT_CYW43XX   h4_ifx_cyw43xxx.c)
 zephyr_library_sources_ifdef(CONFIG_BT_CYW208XX  hci_ifx_cyw208xx.c)
-
 zephyr_library_sources_ifdef(CONFIG_BT_STM32_IPM   ipm_stm32wb.c)
 zephyr_library_sources_ifdef(CONFIG_BT_STM32WBA    hci_stm32wba.c)
-if(CONFIG_DT_HAS_ST_HCI_STM32WBA_ENABLED)
-  zephyr_blobs_verify(MODULE hal_stm32 REQUIRED)
-endif()
 zephyr_library_sources_ifdef(CONFIG_BT_USERCHAN    userchan.c)
 zephyr_library_sources_ifdef(CONFIG_BT_SILABS_EFR32 hci_silabs_efr32.c)
-if(CONFIG_DT_HAS_SILABS_BT_HCI_EFR32_ENABLED)
-  zephyr_blobs_verify(MODULE hal_silabs REQUIRED)
-endif()
 zephyr_library_sources_ifdef(CONFIG_BT_PSOC6_BLESS hci_ifx_psoc6_bless.c)
-if(CONFIG_DT_HAS_INFINEON_CAT1_BLESS_HCI_ENABLED)
-  zephyr_blobs_verify(MODULE hal_infineon REQUIRED)
-endif()
 zephyr_library_sources_ifdef(CONFIG_SOC_NRF5340_CPUAPP nrf53_support.c)
 zephyr_library_sources_ifdef(CONFIG_BT_AMBIQ_HCI   hci_ambiq.c apollox_blue.c)
 zephyr_library_sources_ifdef(CONFIG_BT_DA1469X     hci_da1469x.c)

diff --git a/drivers/bluetooth/hci/Kconfig b/drivers/bluetooth/hci/Kconfig
@@ -64,6 +64,13 @@ config BT_SPI_ZEPHYR
 	  Bluetooth HCI over SPI driver for communication with Bluetooth
 	  controllers running Zephyr.
 
+config BT_BUILD_ONLY_MODE
+	bool "Build only mode (do not link bluetooth firmware blob)"
+	help
+	  Skip linking the firmware blob into the Bluetooth build. This will
+	  not result in a functional application, but allows the Bluetooth
+	  driver to be built without binary blobs.
+
 config BT_SPI_BLUENRG
 	bool
 	default y
@@ -133,7 +140,7 @@ config BT_ESP32
 	bool
 	default y
 	depends on DT_HAS_ESPRESSIF_ESP32_BT_HCI_ENABLED
-	depends on ZEPHYR_HAL_ESPRESSIF_MODULE_BLOBS
+	depends on ZEPHYR_HAL_ESPRESSIF_MODULE_BLOBS || BT_BUILD_ONLY_MODE
 	help
 	  Espressif HCI bluetooth interface