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• Linux:

  • Kernel v.6.1.82;

  • Serial Linux console;

  • Gigabit Ethernet device driver and Linux TCP/IP networking (ping, NFS, Telnet, FTP, NTPD, etc);

  • eMMC/SD device driver;

  • PCIe gen 2 host/gadget device driver

  • USB3 host/gadget device driver;

  • LCD device driver;

  • Touchscreen device driver;

  • Clock driver;

  • pinctrl driver;

  • busybox v1.36.1;

  • POSIX pthreads;

  • Hardened exception handling; an exception triggered by a process affects only the offending process.

  • Support for the following WiFi/Bluetooth M.2 cards and chipsets:

    • Embedded Artist 2AE/2BC (Chipset: Infineon/Cypress CYW4373E)

    • Embedded Artist 2EA (Chipset: Infineon/Cypress CYW55573). NOTE: Only the WiFi function is currently supported; support for the Bluetooth function is in progress.

    • Embedded Artist 1LV (Chipset: Infineon/Cypress CYW43012)

    • AzureWave AW-NB136NF (Chipset: Infineon/Cypress CYW43241B4)

• U-Boot firmware:

  • U-Boot v 2022.10;

  • Serial console command interface with various setup, test and maintenance commands;

  • Environment variables allowing customization of a unit;

  • Sophisticated OS auto-boot sequence;

  • Partitioning and management of external Flash;

  • Initial installation of Linux image to external Flash.

• Development environment:

  • Linux-hosted cross-development environment;

  • Yocto v4.2.4 distribution.

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3. Known Problems and Limitations

This section lists known problems and limitations of this release:

1. Auto-boot doesn’t working due to garbage read from the serial line.
   ID: STM32MP2-TBD.

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4. Further Reading

• Hardware Materials:

Refer to the following page for various documentation and hardware files describing the STM32MP257F-EV1 Starter Kit: TBD https://emcraft.com/products/1062#hardware

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Refer to the following page for various documentation items describing use of the STM32MP257F-EV1 Starter Kit: TBD https://emcraft.com/products/1062#docs .

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5. Support

Customers of the STM32MP257F-EV1 Starter Kit may contact Emcraft at a2f-linux-support@emcraft.com for support.