boards/rpi-pico-2-*: create common board folder

Author: AnnsAnns

boards/common/rpi-pico-2/Makefile

@@ -0,0 +1,3 @@
+MODULE = boards_common_rpi_pico_2
+
+include $(RIOTBASE)/Makefile.base

boards/common/rpi-pico-2/Makefile.features

@@ -0,0 +1,2 @@
+# add the common header files to the include path
+INCLUDES += -I$(RIOTBOARD)/common/rpi-pico-2/include

boards/common/rpi-pico-2/Makefile.include

@@ -1,3 +1,6 @@
 MODULE = board
 
+# Use the common board.
+DIRS += $(RIOTBOARD)/common/rpi-pico-2
+
 include $(RIOTBASE)/Makefile.base

boards/rpi-pico-2-arm/include/board.h renamed to boards/common/rpi-pico-2/include/board.h

@@ -0,0 +1 @@
+USEMODULE += boards_common_rpi_pico_2

boards/rpi-pico-2-arm/include/gpio_params.h renamed to boards/common/rpi-pico-2/include/gpio_params.h

@@ -1 +1,4 @@
 CPU := rp2350_arm
+
+# Include the common board features.
+include $(RIOTBOARD)/common/rpi-pico-2/Makefile.features

boards/rpi-pico-2-arm/include/periph_conf.h renamed to boards/common/rpi-pico-2/include/periph_conf.h

@@ -5,3 +5,5 @@ PORT_LINUX      ?= /dev/ttyACM0
 # ifeq ($(PROGRAMMER),jlink)
 #   JLINK_DEVICE = RP2350_M33_0
 # endif
+
+include $(RIOTBOARD)/common/rpi-pico-2/Makefile.include