diff --git a/boards/renesas/ek_ra4m2/Kconfig.ek_ra4m2 b/boards/renesas/ek_ra4m2/Kconfig.ek_ra4m2 new file mode 100644 index 00000000000..bd762fb2bd9 --- /dev/null +++ b/boards/renesas/ek_ra4m2/Kconfig.ek_ra4m2 @@ -0,0 +1,5 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +config BOARD_EK_RA4M2 + select SOC_R7FA4M2AD3CFP diff --git a/boards/renesas/ek_ra4m2/board.cmake b/boards/renesas/ek_ra4m2/board.cmake new file mode 100644 index 00000000000..f0faf6c179a --- /dev/null +++ b/boards/renesas/ek_ra4m2/board.cmake @@ -0,0 +1,6 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +board_runner_args(jlink "--device=R7FA4M2AD") + +include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake) diff --git a/boards/renesas/ek_ra4m2/board.yml b/boards/renesas/ek_ra4m2/board.yml new file mode 100644 index 00000000000..c19484eff8a --- /dev/null +++ b/boards/renesas/ek_ra4m2/board.yml @@ -0,0 +1,5 @@ +board: + name: ek_ra4m2 + vendor: renesas + socs: + - name: r7fa4m2ad3cfp diff --git a/boards/renesas/ek_ra4m2/doc/ek-ra4m2-board.webp b/boards/renesas/ek_ra4m2/doc/ek-ra4m2-board.webp new file mode 100644 index 00000000000..6f83ef7274a Binary files /dev/null and b/boards/renesas/ek_ra4m2/doc/ek-ra4m2-board.webp differ diff --git a/boards/renesas/ek_ra4m2/doc/index.rst b/boards/renesas/ek_ra4m2/doc/index.rst new file mode 100644 index 00000000000..6fabd2116aa --- /dev/null +++ b/boards/renesas/ek_ra4m2/doc/index.rst @@ -0,0 +1,163 @@ +.. _ek_ra4m2: + +RA4M2 Evaluation Kit +#################### + +Overview +******** + +The Renesas RA4M2 group of 32-bit microcontrollers (MCUs) uses the high-performance Arm +Cortex®-M33 core. In concert with the secure crypto engine, it offers secure element +functionality. The RA4M2 is built on a highly efficient 40nm process, built on FreeRTOS—and +is expandable to use other RTOSes and middleware. The RA4M2 is suitable for IoT applications +requiring vast communication options, future proof security, large embedded RAM, and low +active power consumption down to 81µA/MHz running the CoreMark® algorithm from Flash. + +The MCU in this series incorporates a high-performance Arm Cortex®-M33 core running up to +100 MHz with the following features: + +**Renesas RA4M2 Microcontroller Group** +- R7FA4M2AD3CFP +- 100-pin LQFP package +- 100 MHz Arm® Cortex®-M33 core +- 512 kB Code Flash, 128 KB SRAM +- Native pin access through 4 x 28-pin male headers +- MCU current measurement points for precision current consumption measurement +- Multiple clock sources - RA MCU oscillator and sub-clock oscillator crystals, providing +precision 24.000 MHz and 32,768 Hz reference clock. Additional low-precision clocks are +available internal to the RA MCU + +**System Control and Ecosystem Access** +- USB Full Speed Host and Device (micro AB connector) +- Three 5 V input sources + + - USB (Debug, Full Speed) + - External power supply (using surface mount clamp test points and power input vias) + +- Three Debug modes + + - Debug on-board (SWD) + - Debug in (ETM, SWD, and JTAG) + - Debug out (SWD) + +- User LEDs and buttons + + - Three User LEDs (red, blue, green) + - Power LED (white) indicating availability of regulated power + - Debug LED (yellow) indicating the debug connection + - Two User buttons + - One Reset button + +- Five most popular ecosystems expansions + + - 2 Seeed Grove® system (I2C/Analog) connectors + - SparkFun® Qwiic® connector + - 2 Digilent PmodTM (SPI and UART) connectors + - ArduinoTM (Uno R3) connector + - MikroElektronikaTM mikroBUS connector + +- MCU boot configuration jumper + +**Special Feature Access** +- 32 MB (256 Mb) External Quad-SPI Flash + +.. figure:: ek-ra4m2-board.webp + :align: center + :alt: RA4M2 Evaluation Kit + + EK-RA4M2 Board Functional Area Definitions (Credit: Renesas Electronics Corporation) + +Hardware +******** +Detail Hardware feature for the RA4M2 MCU group can be found at `RA4M2 Group User's Manual Hardware`_ + +.. figure:: ra4m2-block-diagram.webp + :width: 442px + :align: center + :alt: RA4M2 MCU group feature + + RA4M2 Block diagram (Credit: Renesas Electronics Corporation) + +Detail Hardware feature for the EK-RA4M2 MCU can be found at `EK-RA4M2 - User's Manual`_ + +Supported Features +================== + +The below features are currently supported on Zephyr OS for EK-RA4M2 board: + ++-----------+------------+----------------------+ +| Interface | Controller | Driver/Component | ++===========+============+======================+ +| GPIO | on-chip | gpio | ++-----------+------------+----------------------+ +| MPU | on-chip | arch/arm | ++-----------+------------+----------------------+ +| NVIC | on-chip | arch/arm | ++-----------+------------+----------------------+ +| UART | on-chip | serial | ++-----------+------------+----------------------+ + +Other hardware features are currently not supported by the port. + +Programming and Debugging +************************* + +Applications for the ``ek_ra4m2`` board target configuration can be +built, flashed, and debugged in the usual way. See +:ref:`build_an_application` and :ref:`application_run` for more details on +building and running. + +Flashing +======== + +Program can be flashed to EK-RA4M2 via the on-board SEGGER J-Link debugger. +SEGGER J-link's drivers are avaialbe at https://www.segger.com/downloads/jlink/ + +To flash the program to board + + 1. Connect to J-Link OB via USB port to host PC + + 2. Make sure J-Link OB jumper is in default configuration as describe in `EK-RA4M2 - User's Manual`_ + + 3. Execute west command + + .. code-block:: console + + west flash -r jlink + +Debugging +========= + +You can use Segger Ozone (`Segger Ozone Download`_) for a visual debug interface + +Once downloaded and installed, open Segger Ozone and configure the debug project +like so: + +* Target Device: R7FA4M2AD +* Target Interface: SWD +* Target Interface Speed: 4 MHz +* Host Interface: USB +* Program File: + +**Note:** It's verified that we can debug OK on Segger Ozone v3.30d so please use this or later +version of Segger Ozone + +References +********** +- `EK-RA4M2 Website`_ +- `RA4M2 MCU group Website`_ + +.. _EK-RA4M2 Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ek-ra4m2-evaluation-kit-ra4m2-mcu-group + +.. _RA4M2 MCU group Website: + https://www.renesas.com/us/en/products/microcontrollers-microprocessors/ra-cortex-m-mcus/ra4m2-100mhz-arm-cortex-m33-trustzone-high-integration-lowest-active-power-consumption + +.. _EK-RA4M2 - User's Manual: + https://www.renesas.com/us/en/document/mat/ek-ra4m2-v1-users-manual + +.. _RA4M2 Group User's Manual Hardware: + https://www.renesas.com/us/en/document/man/ra4m2-group-users-manual-hardware + +.. _Segger Ozone Download: + https://www.segger.com/downloads/jlink#Ozone diff --git a/boards/renesas/ek_ra4m2/doc/ra4m2-block-diagram.webp b/boards/renesas/ek_ra4m2/doc/ra4m2-block-diagram.webp new file mode 100644 index 00000000000..c902d3d4d3f Binary files /dev/null and b/boards/renesas/ek_ra4m2/doc/ra4m2-block-diagram.webp differ diff --git a/boards/renesas/ek_ra4m2/ek_ra4m2-pinctrl.dtsi b/boards/renesas/ek_ra4m2/ek_ra4m2-pinctrl.dtsi new file mode 100644 index 00000000000..851d8543bee --- /dev/null +++ b/boards/renesas/ek_ra4m2/ek_ra4m2-pinctrl.dtsi @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +&pinctrl { + sci0_default: sci0_default { + group1 { + /* tx rx */ + psels = , + ; + }; + }; +}; diff --git a/boards/renesas/ek_ra4m2/ek_ra4m2.dts b/boards/renesas/ek_ra4m2/ek_ra4m2.dts new file mode 100644 index 00000000000..a513c7a3ca1 --- /dev/null +++ b/boards/renesas/ek_ra4m2/ek_ra4m2.dts @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +/dts-v1/; + +#include +#include +#include "ek_ra4m2-pinctrl.dtsi" + +/ { + model = "Renesas EK-RA4M2"; + compatible = "renesas,ra4m2", "renesas,ra"; + + chosen { + zephyr,sram = &sram0; + zephyr,flash = &flash0; + zephyr,console = &uart0; + zephyr,shell-uart = &uart0; + }; + + leds { + compatible = "gpio-leds"; + led1: led1 { + gpios = <&ioport4 15 GPIO_ACTIVE_HIGH>; + label = "LED1"; + }; + led2: led2 { + gpios = <&ioport4 4 GPIO_ACTIVE_HIGH>; + label = "LED2"; + }; + led3: led3 { + gpios = <&ioport4 5 GPIO_ACTIVE_HIGH>; + label = "LED3"; + }; + }; + + aliases { + led0 = &led1; + }; +}; + +&xtal { + clock-frequency = ; + mosel = <0>; + #clock-cells = <0>; + status = "okay"; +}; + +&subclk { + status = "okay"; +}; + +&pll { + source = ; + div = ; + mul = <25 0>; + freq = ; + status = "okay"; +}; + +&sci0 { + pinctrl-0 = <&sci0_default>; + pinctrl-names = "default"; + status = "okay"; + uart0: uart { + current-speed = <115200>; + status = "okay"; + }; +}; + +&ioport4 { + status = "okay"; +}; diff --git a/boards/renesas/ek_ra4m2/ek_ra4m2.yaml b/boards/renesas/ek_ra4m2/ek_ra4m2.yaml new file mode 100644 index 00000000000..d61c6bf05fe --- /dev/null +++ b/boards/renesas/ek_ra4m2/ek_ra4m2.yaml @@ -0,0 +1,12 @@ +identifier: ek_ra4m2 +name: Renesas EK-RA4M2 +type: mcu +arch: arm +ram: 128 +flash: 512 +toolchain: + - zephyr + - gnuarmemb +supported: + - gpio + - uart diff --git a/boards/renesas/ek_ra4m2/ek_ra4m2_defconfig b/boards/renesas/ek_ra4m2/ek_ra4m2_defconfig new file mode 100644 index 00000000000..79943a76109 --- /dev/null +++ b/boards/renesas/ek_ra4m2/ek_ra4m2_defconfig @@ -0,0 +1,17 @@ +# Copyright (c) 2024 Renesas Electronics Corporation +# SPDX-License-Identifier: Apache-2.0 + +CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=100000000 + +# Enable GPIO +CONFIG_GPIO=y +CONFIG_PINCTRL=y + +# Enable Console +CONFIG_SERIAL=y +CONFIG_UART_INTERRUPT_DRIVEN=y +CONFIG_UART_CONSOLE=y +CONFIG_CONSOLE=y + +CONFIG_BUILD_OUTPUT_HEX=y +CONFIG_BUILD_NO_GAP_FILL=y diff --git a/tests/drivers/uart/uart_async_api/boards/ek_ra4m2.overlay b/tests/drivers/uart/uart_async_api/boards/ek_ra4m2.overlay new file mode 100644 index 00000000000..21e0f0f9141 --- /dev/null +++ b/tests/drivers/uart/uart_async_api/boards/ek_ra4m2.overlay @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2024 Renesas Electronics Corporation + * SPDX-License-Identifier: Apache-2.0 + */ + +&pinctrl { + sci2_default: sci2_default { + group1 { + /* tx rx */ + psels = , + ; + }; + }; +}; + +&sci2 { + pinctrl-0 = <&sci2_default>; + pinctrl-names = "default"; + status = "okay"; + dut: uart { + current-speed = <115200>; + status = "okay"; + }; +};