ext: Integrate Nordic's 802.15.4 radio driver into Zephyr

This patch includes the new files in the build and refactors the
Kconfig and Kbuild files in ext/hal/nordic to acommodate for the presence of
the radio driver.

Change-Id: Ifeda1f6d51916c7096be3c09ef7db6ca59c87728
Signed-off-by: Wojciech Bober <[email protected]>

ext/hal/Kbuild

@@ -3,3 +3,4 @@ obj-$(CONFIG_QMSI_BUILTIN) += qmsi/
 obj-$(CONFIG_HAS_STM32CUBE) += st/stm32cube/
 obj-$(CONFIG_HAS_CC3200SDK) += ti/cc3200sdk/
 obj-$(CONFIG_HAS_NORDIC_HAL) += nordic/
+obj-$(CONFIG_HAS_NORDIC_DRIVERS) += nordic/drivers/

ext/hal/nordic/Kconfig

@@ -8,4 +8,8 @@ config HAS_NORDIC_MDK
 	bool
 
 config HAS_NORDIC_HAL
-	bool
+	bool
+
+config HAS_NORDIC_DRIVERS
+	bool
+	select HAS_NORDIC_HAL

ext/hal/nordic/Makefile

@@ -5,3 +5,7 @@ endif
 ifdef CONFIG_HAS_NORDIC_HAL
 ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/hal
 endif
+
+ifdef CONFIG_HAS_NORDIC_DRIVERS
+ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/drivers
+endif

ext/hal/nordic/drivers/Kbuild

@@ -1 +1,33 @@
-obj-$(CONFIG_IEEE154_NRF5) += nrf_drv_radio802154.o
+obj-$(CONFIG_IEEE802154_NRF5) += nrf_drv_radio802154.o
+
+ifeq ($(CONFIG_IEEE802154_NRF5),y)
+# A common prefix used for placing radio buffer in a named
+# memory section.
+KBUILD_CFLAGS += -DRADIO_SECTION_PREFIX="\".top_of_image_ram\""
+
+# Number of slots containing short addresses of nodes for which pending data is stored.
+KBUILD_CFLAGS += -DRADIO_PENDING_SHORT_ADDRESSES=1
+
+# Number of slots containing extended addresses of nodes for which pending data is stored.
+KBUILD_CFLAGS += -DRADIO_PENDING_EXTENDED_ADDRESSES=1
+
+# Number of buffers in receive queue.
+KBUILD_CFLAGS += -DRADIO_RX_BUFFERS=1
+
+# CCA mode
+ifeq ($(CONFIG_IEEE802154_NRF5_CCA_MODE_ED),y)
+KBUILD_CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_ED
+else ifeq ($(CONFIG_IEEE802154_NRF5_CCA_MODE_CARRIER),y)
+KBUILD_CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER
+else ifeq ($(IEEE802154_NRF5_CCA_MODE_CARRIER_AND_ED),y)
+KBUILD_CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER_AND_ED
+else ifeq ($(IEEE802154_NRF5_CCA_MODE_CARRIER_OR_ED),y)
+KBUILD_CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER_OR_ED
+endif
+
+# CCA mode options
+KBUILD_CFLAGS += -DRADIO_CCA_CORR_LIMIT=$(CONFIG_IEEE802154_NRF5_CCA_CORR_LIMIT)
+KBUILD_CFLAGS += -DRADIO_CCA_CORR_THRESHOLD=$(CONFIG_IEEE802154_NRF5_CCA_CORR_THRESHOLD)
+KBUILD_CFLAGS += -DRADIO_CCA_ED_THRESHOLD=$(CONFIG_IEEE802154_NRF5_CCA_ED_THRESHOLD)
+
+endif

ext/hal/nordic/drivers/Makefile

@@ -1,33 +1,3 @@
-ifeq ($(CONFIG_IEEE154_NRF5),y)
+ifeq ($(CONFIG_IEEE802154_NRF5),y)
 ZEPHYRINCLUDE += -I$(srctree)/ext/hal/nordic/drivers
-
-# A common prefix used for placing radio buffer in a named
-# memory section.
-CFLAGS += -DRADIO_SECTION_PREFIX=".top_of_image_ram"
-
-# Number of slots containing short addresses of nodes for which pending data is stored.
-CFLAGS += -DRADIO_PENDING_SHORT_ADDRESSES=1
-
-# Number of slots containing extended addresses of nodes for which pending data is stored.
-CFLAGS += -DRADIO_PENDING_EXTENDED_ADDRESSES=1
-
-# Number of buffers in receive queue.
-CFLAGS += -DRADIO_RX_BUFFERS=1
-
-# CCA mode
-ifeq ($(CONFIG_IEEE154_NRF5_CCA_MODE_ED,y)
-CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_ED
-else ifeq ($(CONFIG_IEEE154_NRF5_CCA_MODE_CARRIER),y)
-CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER
-else ifeq ($(IEEE154_NRF5_CCA_MODE_CARRIER_AND_ED),y)
-CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER_AND_ED
-else ifeq ($(IEEE154_NRF5_CCA_MODE_CARRIER_OR_ED),y)
-CFLAGS += -DRADIO_CCA_MODE=NRF_RADIO_CCA_MODE_CARRIER_OR_ED
-endif
-
-# CCA mode options
-CFLAGS += -DRADIO_CCA_CORR_LIMIT=$(CONFIG_IEEE154_NRF5_CCA_CORR_LIMIT)
-CFLAGS += -DRADIO_CCA_CORR_THRESHOLD=$(CONFIG_IEEE154_NRF5_CCA_CORR_THRESHOLD)
-CFLAGS += -DRADIO_CCA_ED_THRESHOLD=$(CONFIG_IEEE154_NRF5_CCA_ED_THRESHOLD)
-
 endif