rp2: Rename PICO, PICO_W to RPI_PICO, RPI_PICO_W.

PICO might not always be a unique name across all ports, and the
convention generally for other boards is to do VENDOR_BOARD.

This work was funded through GitHub Sponsors.
Signed-off-by: NJim Mussared <jim.mussared@gmail.com>

ports/rp2/CMakeLists.txt

@@ -26,7 +26,7 @@ set(MICROPY_PORT_DIR ${CMAKE_CURRENT_LIST_DIR})
 
 # Set the board if it's not already set.
 if(NOT MICROPY_BOARD)
-    set(MICROPY_BOARD PICO)
+    set(MICROPY_BOARD RPI_PICO)
 endif()
 
 # Set the board directory and check that it exists.

ports/rp2/Makefile

@@ -8,12 +8,15 @@ ifdef BOARD_DIR
 # the path as the board name.
 BOARD ?= $(notdir $(BOARD_DIR:/=))
 else
-# If not given on the command line, then default to PICO.
-BOARD ?= PICO
+# If not given on the command line, then default to RPI_PICO.
+BOARD ?= RPI_PICO
 BOARD_DIR ?= boards/$(BOARD)
 endif
 
 ifeq ($(wildcard $(BOARD_DIR)/.),)
+ifeq ($(findstring boards/PICO,$(BOARD_DIR)),boards/PICO)
+$(warning The PICO* boards have been renamed to RPI_PICO*)
+endif
 $(error Invalid BOARD specified: $(BOARD_DIR))
 endif
 

ports/rp2/boards/PICO/mpconfigboard.cmake → ports/rp2/boards/RPI_PICO/mpconfigboard.cmake

 # cmake file for Raspberry Pi Pico
+set(PICO_BOARD "pico")

ports/rp2/boards/PICO_W/mpconfigboard.cmake → ports/rp2/boards/RPI_PICO_W/mpconfigboard.cmake

 # cmake file for Raspberry Pi Pico W
 
+set(PICO_BOARD "pico_w")
+
 # The C malloc is needed by cyw43-driver Bluetooth
 set(MICROPY_C_HEAP_SIZE 4096)
 

tools/ci.sh

@@ -272,8 +272,8 @@ function ci_rp2_build {
     make ${MAKEOPTS} -C mpy-cross
     make ${MAKEOPTS} -C ports/rp2 submodules
     make ${MAKEOPTS} -C ports/rp2
-    make ${MAKEOPTS} -C ports/rp2 BOARD=PICO_W submodules
-    make ${MAKEOPTS} -C ports/rp2 BOARD=PICO_W USER_C_MODULES=../../examples/usercmodule/micropython.cmake
+    make ${MAKEOPTS} -C ports/rp2 BOARD=RPI_PICO_W submodules
+    make ${MAKEOPTS} -C ports/rp2 BOARD=RPI_PICO_W USER_C_MODULES=../../examples/usercmodule/micropython.cmake
     make ${MAKEOPTS} -C ports/rp2 BOARD=W5100S_EVB_PICO submodules
     make ${MAKEOPTS} -C ports/rp2 BOARD=W5100S_EVB_PICO