Merge remote-tracking branch 'bcmi/portentax8_m4'

Author: facchinm

boards.txt

@@ -213,6 +213,59 @@ envie_m4.bootloader.file=PORTENTA_H7/portentah7_bootloader_mbed_hs_v2.elf
 
 ##############################################################
 
+portenta_x8.name=Arduino Portenta X8
+portenta_x8.build.core=arduino
+portenta_x8.build.crossprefix=arm-none-eabi-
+portenta_x8.build.compiler_path={runtime.tools.arm-none-eabi-gcc-7-2017q4.path}/bin/
+
+portenta_x8.build.variant=PORTENTA_X8
+portenta_x8.build.mcu=cortex-m4
+portenta_x8.build.fpu=-mfpu=fpv4-sp-d16
+portenta_x8.build.float-abi=-mfloat-abi=softfp
+portenta_x8.build.extra_flags=
+portenta_x8.build.extra_ldflags=-DCM4_BINARY_START=0x08100000 -DCM4_BINARY_END=0x08200000
+portenta_x8.build.architecture=cortex-m4
+portenta_x8.build.board=PORTENTA_X8
+portenta_x8.build.ldscript=linker_script.ld
+portenta_x8.compiler.mbed.arch.define=
+portenta_x8.compiler.mbed.defines={build.variant.path}/defines.txt
+portenta_x8.compiler.mbed.ldflags={build.variant.path}/ldflags.txt
+portenta_x8.compiler.mbed.cflags={build.variant.path}/cflags.txt
+portenta_x8.compiler.mbed.cxxflags={build.variant.path}/cxxflags.txt
+portenta_x8.compiler.mbed.includes={build.variant.path}/includes.txt
+portenta_x8.compiler.mbed.extra_ldflags=-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
+portenta_x8.compiler.mbed="{build.variant.path}/libs/libmbed.a"
+portenta_x8.vid.0=0x2341
+portenta_x8.pid.0=0x0061
+portenta_x8.build.vid=0x2341
+portenta_x8.build.pid=0x0061
+portenta_x8.upload_port.0.vid=0x2341
+portenta_x8.upload_port.0.pid=0x0061
+
+portenta_x8.upload.tool=adb
+portenta_x8.upload.tool.default=adb
+portenta_x8.upload.vid=0x2341
+portenta_x8.upload.pid=0x0061
+portenta_x8.upload.protocol=
+portenta_x8.upload.transport=
+portenta_x8.upload.interface=0
+portenta_x8.upload.use_1200bps_touch=false
+portenta_x8.upload.wait_for_upload_port=false
+portenta_x8.upload.native_usb=true
+portenta_x8.upload.maximum_data_size=294248
+
+portenta_x8.debug.tool=gdb
+portenta_x8.bootloader.tool=openocd
+portenta_x8.bootloader.tool.default=openocd
+portenta_x8.bootloader.config=-f target/stm32h7x_dual_bank.cfg
+portenta_x8.bootloader.programmer=-f interface/stlink.cfg
+portenta_x8.bootloader.extra_action.preflash=stm32h7x option_write 0 0x01c 0xb86aaf0
+portenta_x8.bootloader.file=PORTENTA_X7/STM32H747AII6_CM7.elf
+
+portenta_x8.build.postbuild.cmd="{tools.imgtool.path}/{tools.imgtool.cmd}" exit
+
+##############################################################
+
 nano33ble.name=Arduino Nano 33 BLE
 nano33ble.build.core=arduino
 nano33ble.build.crossprefix=arm-none-eabi-

cores/arduino/Arduino.h

@@ -112,6 +112,17 @@ extern analogin_config_t adcCurrentConfig;
 #define Serial3 _UART3_
 #define Serial4 _UART4_
 
+#if defined(RPC_SERIAL)
+#undef Serial
+#if __has_include("RPC.h")
+#include "SerialRPC.h"
+#define Serial SerialRPC
+#else
+extern ErrorSerialClass ErrorSerial;
+#define Serial ErrorSerial
+#endif
+#endif
+
 #include "overloads.h"
 #endif