| .. zephyr:board:: rzg2lc_smarc |
| |
| Overview |
| ******** |
| |
| The Renesas RZ/G2LC SMARC Evaluation Board Kit (RZ/G2LC-EVKIT) consists of a SMARC v2.1 module board and a carrier board. |
| |
| * Device: RZ/G2LC R9A07G044C22GBG |
| |
| * Cortex-A55 Dual, Cortex-M33 |
| * BGA361pin, 13mmSq body, 0.5mm pitch |
| |
| * SMARC v2.1 Module Board Functions |
| |
| * DDR4 SDRAM: 1GB x 1pc |
| * QSPI flash memory: 512Mb x 1pc |
| * eMMC memory: 64GB x 1pc |
| * The microSD card slot is implemented and used as an eSD for boot |
| * 5-output clock oscillator `5P35023 <https://www.renesas.com/en/products/clocks-timing/clock-generation/programmable-clocks/5p35023-versaclock-3s-programmable-clock-generator>`_ implemented |
| * PMIC power supply `RAA215300 <https://www.renesas.com/en/products/power-management/multi-channel-power-management-ics-pmics/raa215300-high-performance-9-channel-pmic-supporting-ddr-memory-built-charger-and-rtc>`_ implemented |
| |
| * Carrier Board Functions |
| |
| * The FFC/FPC connector is mounted as standard for connection to high-speed serial interface for camera module. |
| * The Micro-HDMI connector via DSI/HDMI conversion module is mounted as standard for connection to high-speed serial interface for digital video module. |
| * The Micro-AB receptacle (ch0: USB2.0 OTG) and A receptacle (ch1: USB2.0 Host) are respectively mounted as standard for connection to USB interface. |
| * The RJ45 connector is mounted as standard for software development and evaluation using Ethernet. |
| * The audio codec is mounted as standard for advance development of audio system. The audio jack is implemented for connection to audio interface. |
| * The Micro-AB receptacles are implemented for connection to asynchronous serial port interface. |
| * The microSD card slot and two sockets for PMOD are implemented as an interface for peripheral functions. |
| * For power supply, a mounted USB Type-C receptacle supports the USB PD standard. |
| |
| Hardware |
| ******** |
| |
| The Renesas RZ/G2LC MPU documentation can be found at `RZ/G2LC Group Website`_ |
| |
| .. figure:: rzg2lc_block_diagram.webp |
| :width: 600px |
| :align: center |
| :alt: RZ/G2LC group feature |
| |
| RZ/G2LC block diagram (Credit: Renesas Electronics Corporation) |
| |
| Supported Features |
| ================== |
| |
| .. zephyr:board-supported-hw:: |
| |
| Programming and Debugging |
| ************************* |
| |
| Applications for the ``rzg2lc_smarc`` board can be built in the usual way as |
| documented in :ref:`build_an_application`. |
| |
| Console |
| ======= |
| |
| The UART port for Cortex-M33 System Core can be accessed by connecting `Pmod USBUART <https://store.digilentinc.com/pmod-usbuart-usb-to-uart-interface/>`_ |
| to the upper side of ``PMOD 1``. |
| |
| Debugging |
| ========= |
| |
| It is possible to load and execute a Zephyr application binary on |
| this board on the Cortex-M33 System Core from |
| the internal SRAM, using ``JLink`` debugger (:ref:`jlink-debug-host-tools`). |
| |
| Here is an example for building and debugging with the :zephyr:code-sample:`hello_world` application. |
| |
| .. zephyr-app-commands:: |
| :zephyr-app: samples/hello_world |
| :board: rzg2lc_smarc/r9a07g044c22gbg/cm33 |
| :goals: build debug |
| |
| Flashing |
| ======== |
| |
| RZ/G2LC-EVKIT is designed to start different systems on different cores. |
| It uses Yocto as the build system to build Linux system and boot loaders |
| to run Zephyr on Cortex-M33 with u-boot. The minimal steps are described below. |
| |
| 1. Follow "2.2 Building Images" of `SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide`_ to prepare the build environment. |
| |
| 2. At step (4), follow step "2. Download Multi-OS Package" and "3. Add the layer for Multi-OS Package" |
| of "3.2 OpenAMP related stuff Integration for RZ/G2L, RZ/G2LC and RZ/G2UL" of `Release Note for RZ/G Multi-OS Package V2.0.2`_ |
| to add the layer for Multi-OS Package. |
| |
| .. code-block:: console |
| |
| $ cd ~/rzg_vlp_<pkg ver> |
| $ unzip <Multi-OS Dir>/r01an5869ej0202-rzg-multi-os-pkg.zip |
| $ tar zxvf r01an5869ej0202-rzg-multi-os-pkg/meta-rz-features_multi-os_v2.0.2.tar.gz |
| $ bitbake-layers add-layer ../meta-rz-features/meta-rz-multi-os/meta-rzg2l |
| |
| 3. Start the build: |
| |
| .. code-block:: console |
| |
| $ MACHINE=smarc-rzg2lc bitbake core-image-minimal |
| |
| The below necessary artifacts will be located in the build/tmp/deploy/images |
| |
| +---------------+------------------------------------------------------+ |
| | Artifacts | File name | |
| +===============+======================================================+ |
| | Boot loader | bl2_bp-smarc-rzg2lc.srec | |
| | | | |
| | | fip-smarc-rzg2lc.srec | |
| +---------------+------------------------------------------------------+ |
| | Flash Writer | Flash_Writer_SCIF_RZG2LC_SMARC_DDR4_1GB_1PCS.mot | |
| +---------------+------------------------------------------------------+ |
| |
| 4. Follow "4.2 Startup Procedure" of `SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide`_ for power supply and board setting |
| at SCIF download (SW11[1:4] = OFF, ON, OFF, ON) and (SW1[1:2] = ON, OFF) |
| |
| 5. Follow "4.3 Download Flash Writer to RAM" of `SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide`_ to download Flash Writer to RAM |
| |
| 6. Follow "4.4 Write the Bootloader" of `SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide`_ to write the boot loader |
| to the target board by using Flash Writer. |
| |
| 7. Follow "4.5 Change Back to Normal Boot Mode" with switch setting (SW11[1:4] = OFF, OFF, OFF, ON) and (SW1[1:2] = ON, OFF) |
| |
| 8. Follow "3. Preparing the SD Card" of `SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide`_ to write files to the microSD Card |
| |
| 9. Copy zephyr.bin file to microSD card |
| |
| 10. Follow "4.4.2 CM33 Sample Program Invocation with u-boot" from the beginning to step 4 of `Release Note for RZ/G Multi-OS Package V2.0.2`_ |
| |
| 11. Execute the commands stated below on the console to start zephyr application with CM33 core. |
| Here, ''N'' stands for the partition number in which you stored zephyr.bin file. |
| |
| .. code-block:: console |
| |
| Hit any key to stop autoboot: 2 |
| => dcache off |
| => mmc dev 1 |
| => fatload mmc 1:N 0x00010000 zephyr.bin |
| => fatload mmc 1:N 0x40010000 zephyr.bin |
| => cm33 start_normal 0x00010000 0x40010000 |
| => dcache on |
| |
| References |
| ********** |
| |
| .. target-notes:: |
| |
| .. _RZ/G2LC Group Website: |
| https://www.renesas.com/en/products/microcontrollers-microprocessors/rz-mpus/rzg2lc-general-purpose-mcus-dual-core-arm-cortex-a55-12ghz-cpus-and-single-core-arm-cortex-m33-200mhz-cpu |
| |
| .. _RZG2LC-EVKIT Website: |
| https://www.renesas.com/en/products/microcontrollers-microprocessors/rz-mpus/rzg2lc-evkit-evaluation-board-kit-rzg2lc-mpu |
| |
| .. _SMARC EVK of RZ/G2L, RZ/G2LC, RZ/G2UL Linux Start-up Guide: |
| https://www.renesas.com/en/document/gde/smarc-evk-rzg2l-rzg2lc-rzg2ul-linux-start-guide-rev105 |
| |
| .. _Release Note for RZ/G Multi-OS Package V2.0.2: |
| https://www.renesas.com/us/en/document/rln/release-note-rzg-multi-os-package-v202 |