feat(core): Add option to support chip variants

boards.txt

@@ -19,6 +19,7 @@ menu.EraseFlash=Erase All Flash Before Sketch Upload
 menu.JTAGAdapter=JTAG Adapter
 menu.ZigbeeMode=Zigbee Mode
 menu.PinNumbers=Pin Numbering
+menu.ChipVariant=Chip Variant
 
 # Custom options
 menu.Revision=Board Revision
@@ -398,6 +399,7 @@ esp32p4.build.target=esp
 esp32p4.build.mcu=esp32p4
 esp32p4.build.core=esp32
 esp32p4.build.variant=esp32p4
+esp32p4.build.chip_variant=esp32p4_es
 esp32p4.build.board=ESP32P4_DEV
 esp32p4.build.bootloader_addr=0x2000
 
@@ -414,6 +416,13 @@ esp32p4.build.boot=qio
 esp32p4.build.partitions=default
 esp32p4.build.defines=
 
+esp32p4.menu.ChipVariant.prev3=Before v3.00
+esp32p4.menu.ChipVariant.prev3.build.chip_variant=esp32p4_es
+esp32p4.menu.ChipVariant.prev3.build.f_cpu=360000000L
+esp32p4.menu.ChipVariant.postv3=v3.00 or newer
+esp32p4.menu.ChipVariant.postv3.build.chip_variant=esp32p4
+esp32p4.menu.ChipVariant.postv3.build.f_cpu=400000000L
+
 ## IDE 2.0 Seems to not update the value
 esp32p4.menu.JTAGAdapter.default=Disabled
 esp32p4.menu.JTAGAdapter.default.build.copy_jtag_files=0
@@ -512,12 +521,6 @@ esp32p4.menu.PartitionScheme.custom=Custom
 esp32p4.menu.PartitionScheme.custom.build.partitions=
 esp32p4.menu.PartitionScheme.custom.upload.maximum_size=16777216
 
-## From https://docs.espressif.com/projects/esp-idf/en/latest/esp32p4/api-reference/kconfig.html#config-esp-default-cpu-freq-mhz
-esp32p4.menu.CPUFreq.360=360MHz
-esp32p4.menu.CPUFreq.360.build.f_cpu=360000000L
-esp32p4.menu.CPUFreq.40=40MHz
-esp32p4.menu.CPUFreq.40.build.f_cpu=40000000L
-
 esp32p4.menu.FlashMode.qio=QIO
 esp32p4.menu.FlashMode.qio.build.flash_mode=dio
 esp32p4.menu.FlashMode.qio.build.boot=qio

platform.txt

@@ -27,8 +27,8 @@ tools.gen_insights_pkg.cmd.windows="{runtime.platform.path}\tools\gen_insights_p
 compiler.path={tools.{build.tarch}-esp-elf-gcc.path}/bin/
 compiler.prefix={build.tarch}-{build.target}-elf-
 
-compiler.sdk.path={tools.esp32-arduino-libs.path}/{build.mcu}
-compiler.sdk.path.windows={tools.esp32-arduino-libs.path}\{build.mcu}
+compiler.sdk.path={tools.esp32-arduino-libs.path}/{build.chip_variant}
+compiler.sdk.path.windows={tools.esp32-arduino-libs.path}\{build.chip_variant}
 
 # EXPERIMENTAL feature: optimization flags
 #  - this is alpha and may be subject to change without notice
@@ -105,6 +105,7 @@ build.event_core=
 build.extra_flags=-DARDUINO_HOST_OS="{runtime.os}" -DARDUINO_FQBN="{build.fqbn}" -DESP32=ESP32 -DCORE_DEBUG_LEVEL={build.code_debug} {build.loop_core} {build.event_core} {build.defines} {build.extra_flags.{build.mcu}} {build.zigbee_mode}
 build.extra_libs=
 build.memory_type={build.boot}_qspi
+build.chip_variant={build.mcu}
 
 # Custom build options
 build.opt.name=build_opt.h

tools/pioarduino-build.py

@@ -32,6 +32,8 @@
 platform = env.PioPlatform()
 board_config = env.BoardConfig()
 build_mcu = board_config.get("build.mcu", "").lower()
+chip_variant = board_config.get("build.chip_variant", "").lower()
+chip_variant = chip_variant if chip_variant else build_mcu
 partitions_name = board_config.get("build.partitions", board_config.get("build.arduino.partitions", ""))
 
 FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoespressif32")
@@ -80,7 +82,7 @@ def get_bootloader_image(variants_dir):
         else generate_bootloader_image(
             join(
                 FRAMEWORK_LIBS_DIR,
-                build_mcu,
+                chip_variant,
                 "bin",
                 "bootloader_${__get_board_boot_mode(__env__)}_${__get_board_f_boot(__env__)}.elf",
             )
@@ -159,7 +161,7 @@ def add_tinyuf2_extra_image():
 SConscript(
     join(
         FRAMEWORK_LIBS_DIR,
-        build_mcu,
+        chip_variant,
         "pioarduino-build.py",
     )
 )