Add GIGA_M4 variant

variants/GIGA_M4/cflags.txt

@@ -0,0 +1,27 @@
+-c
+-std=gnu11
+-DAPPLICATION_ADDR=0x8100000
+-DAPPLICATION_RAM_ADDR=0x10000000
+-DAPPLICATION_RAM_SIZE=0x48000
+-DAPPLICATION_SIZE=0x100000
+-DMBED_RAM1_SIZE=0x80000
+-DMBED_RAM1_START=0x24000000
+-DMBED_RAM_SIZE=0x48000
+-DMBED_RAM_START=0x10000000
+-DMBED_ROM_SIZE=0x100000
+-DMBED_ROM_START=0x8100000
+-DMBED_TRAP_ERRORS_ENABLED=1
+-Os
+-Wall
+-Wextra
+-Wno-missing-field-initializers
+-Wno-unused-parameter
+-fdata-sections
+-ffunction-sections
+-fmessage-length=0
+-fomit-frame-pointer
+-funsigned-char
+-mcpu=cortex-m4
+-mfloat-abi=softfp
+-mfpu=fpv4-sp-d16
+-mthumb

variants/GIGA_M4/conf/.mbedignore

@@ -0,0 +1 @@
+mbed-os/connectivity/nanostack/*

variants/GIGA_M4/conf/mbed_app.json

@@ -0,0 +1,29 @@
+{
+  "target_overrides": {
+    "*": {
+      "target.printf_lib": "std",
+      "platform.stdio-buffered-serial": false,
+      "target.usb_speed": "USE_USB_OTG_FS",
+      "platform.stdio-baud-rate": 115200,
+      "platform.default-serial-baud-rate": 115200,
+      "platform.callback-nontrivial": true,
+      "platform.all-stats-enabled": true,
+      "rtos.main-thread-stack-size": 32768,
+      "cordio.max-connections": 5,
+      "target.lse_available": 0,
+      "target.device_has_remove": [
+        "USBDEVICE",
+        "EMAC"
+      ],
+      "target.macros_add": [
+        "BT_UART_NO_3M_SUPPORT",
+        "NO_VTOR_RELOCATE",
+        "METAL_INTERNAL",
+        "VIRTIO_SLAVE_ONLY",
+        "NO_ATOMIC_64_SUPPORT",
+        "METAL_MAX_DEVICE_REGIONS=2",
+        "RPMSG_BUFFER_SIZE=2048"
+      ]
+    }
+  }
+}

variants/GIGA_M4/cxxflags.txt

@@ -0,0 +1,29 @@
+-Wvla
+-c
+-fno-rtti
+-std=gnu++14
+-DAPPLICATION_ADDR=0x8100000
+-DAPPLICATION_RAM_ADDR=0x10000000
+-DAPPLICATION_RAM_SIZE=0x48000
+-DAPPLICATION_SIZE=0x100000
+-DMBED_RAM1_SIZE=0x80000
+-DMBED_RAM1_START=0x24000000
+-DMBED_RAM_SIZE=0x48000
+-DMBED_RAM_START=0x10000000
+-DMBED_ROM_SIZE=0x100000
+-DMBED_ROM_START=0x8100000
+-DMBED_TRAP_ERRORS_ENABLED=1
+-Os
+-Wall
+-Wextra
+-Wno-missing-field-initializers
+-Wno-unused-parameter
+-fdata-sections
+-ffunction-sections
+-fmessage-length=0
+-fomit-frame-pointer
+-funsigned-char
+-mcpu=cortex-m4
+-mfloat-abi=softfp
+-mfpu=fpv4-sp-d16
+-mthumb

variants/GIGA_M4/defines.txt

@@ -0,0 +1,86 @@
+
+-DARM_MATH_CM4
+-DBT_UART_NO_3M_SUPPORT
+-DCM4_BOOT_BY_APPLICATION
+-D__CMSIS_RTOS
+-DCOMPONENT_4343W_FS=1
+-DCOMPONENT_CYW43XXX=1
+-DCOMPONENT_FLASHIAP=1
+-DCOMPONENT_QSPIF=1
+-DCOMPONENT_WHD=1
+-DCORE_CM4
+-D__CORTEX_M4
+-DCYW43XXX_UNBUFFERED_UART
+-DDEVICE_ANALOGIN=1
+-DDEVICE_ANALOGOUT=1
+-DDEVICE_CAN=1
+-DDEVICE_CRC=1
+-DDEVICE_FLASH=1
+-DDEVICE_I2C=1
+-DDEVICE_I2C_ASYNCH=1
+-DDEVICE_I2CSLAVE=1
+-DDEVICE_INTERRUPTIN=1
+-DDEVICE_LPTICKER=1
+-DDEVICE_PORTIN=1
+-DDEVICE_PORTINOUT=1
+-DDEVICE_PORTOUT=1
+-DDEVICE_PWMOUT=1
+-DDEVICE_QSPI=1
+-DDEVICE_RESET_REASON=1
+-DDEVICE_RTC=1
+-DDEVICE_SERIAL=1
+-DDEVICE_SERIAL_FC=1
+-DDEVICE_SLEEP=1
+-DDEVICE_SPI=1
+-DDEVICE_SPI_ASYNCH=1
+-DDEVICE_SPISLAVE=1
+-DDEVICE_STDIO_MESSAGES=1
+-DDEVICE_TRNG=1
+-DDEVICE_USTICKER=1
+-DDEVICE_WATCHDOG=1
+-DEXTRA_IDLE_STACK_REQUIRED
+-DFEATURE_BLE=1
+-D__FPU_PRESENT=1
+-D__MBED__=1
+-DMBED_BUILD_TIMESTAMP=1693898791.3981662
+-D__MBED_CMSIS_RTOS_CM
+-DMBED_MPU_CUSTOM
+-DMBED_TICKLESS
+-DMBEDTLS_FS_IO
+-DMBEDTLS_SHA1_C
+-DMETAL_INTERNAL
+-DMETAL_MAX_DEVICE_REGIONS=2
+-DNO_ATOMIC_64_SUPPORT
+-DNO_VTOR_RELOCATE
+-DQSPI_NO_SAMPLE_SHIFT
+-DRPMSG_BUFFER_SIZE=2048
+-DSTM32H747xx
+-DTARGET_CORDIO
+-DTARGET_CORTEX
+-DTARGET_CORTEX_M
+-DTARGET_LIKE_CORTEX_M4
+-DTARGET_LIKE_MBED
+-DTARGET_M4
+-DTARGET_MCU_STM32
+-DTARGET_MCU_STM32H7
+-DTARGET_MCU_STM32H747xI
+-DTARGET_NAME=PORTENTA_H7_M4
+-DTARGET_PORTENTA_H7
+-DTARGET_PORTENTA_H7_M4
+-DTARGET_RELEASE
+-DTARGET_RTOS_M4_M7
+-DTARGET_STM
+-DTARGET_STM32H7
+-DTARGET_STM32H747xI
+-DTARGET_STM32H747xI_CM4
+-DTOOLCHAIN_GCC
+-DTOOLCHAIN_GCC_ARM
+-DTRANSACTION_QUEUE_SIZE_SPI=2
+-DUSE_FULL_LL_DRIVER
+-DUSE_HAL_DRIVER
+-DVIRTIO_SLAVE_ONLY
+-DMBED_NO_GLOBAL_USING_DIRECTIVE=1
+-DCORE_MAJOR=4
+-DCORE_MINOR=0
+-DCORE_PATCH=6
+-DUSE_ARDUINO_PINOUT