cpu: switch to RP2350 from RP2040, should still work on either

CMakeLists.txt

@@ -9,8 +9,8 @@ set(CMAKE_CXX_STANDARD 17)
 # (note this can come from environment, CMake cache etc)
 set(PICO_SDK_PATH "/home/amr/workspace/rp2040/pico-sdk")
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-set(PICO_BOARD pico_w CACHE STRING "Board type")
-
+set(PICO_BOARD pico2_w CACHE STRING "Board type")
+#set(PICO_DEFAULT_RP2350_PLATFORM rp2350-riscv)
 # Pull in Raspberry Pi Pico SDK (must be before project)
 include(pico_sdk_import.cmake)
 
@@ -18,10 +18,11 @@ if (PICO_SDK_VERSION_STRING VERSION_LESS "1.4.0")
   message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.4.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
 endif()
 # Initialise the Raspberry Pi Pico SDK
-pico_sdk_init()
 
 project(ensaht C CXX ASM)
 
+pico_sdk_init()
+
 # Add executable. Default name is the project name, version 0.1
 
 add_executable(ensaht
@@ -39,6 +40,7 @@ target_include_directories(ensaht PRIVATE
   ${CMAKE_CURRENT_LIST_DIR}/include
   ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts or any other standard includes, if required
 )
+# target_compile_options(ensaht PRIVATE -ggdb)
 pico_set_program_name(ensaht "ensaht")
 pico_set_program_version(ensaht "0.1")
 pico_enable_stdio_usb(ensaht 1)
@@ -60,7 +62,7 @@ pico_add_extra_outputs(ensaht)
 add_custom_target(flash
     COMMAND openocd
         -f interface/cmsis-dap.cfg
-        -f target/rp2040.cfg
+        -f target/rp2350.cfg
         -c "adapter speed 10000"
         -c "program ${CMAKE_CURRENT_BINARY_DIR}/ensaht.elf verify"
         -c "reset init"
@@ -69,7 +71,7 @@ add_custom_target(flash
 )
 
 add_custom_target(debug
-    COMMAND arm-none-eabi-gdb -ex "target extended-remote | openocd -f interface/cmsis-dap.cfg -f target/rp2040.cfg -c 'adapter speed 10000' -c 'gdb_port pipe'" ${CMAKE_CURRENT_BINARY_DIR}/ensaht.elf
+    COMMAND bash -c "openocd -f interface/cmsis-dap.cfg -f target/rp2350.cfg -c 'adapter speed 10000' & PID=\$\$! ; trap 'kill -9 \$\$PID 2>/dev/null || true' EXIT ; sleep 1 ; arm-none-eabi-gdb -ex 'target extended-remote localhost:3333' ${CMAKE_CURRENT_BINARY_DIR}/ensaht.elf"
     DEPENDS flash
     USES_TERMINAL
     VERBATIM