meta-digi/README.md

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# Digi Embedded Yocto (DEY) 2.0
## Release 2.0-r3
This document provides information about Digi Embedded Yocto,
Digi International's professional embedded Yocto development environment.
Digi Embedded Yocto 2.0 is based on the 2.0 (Jethro) Yocto release.
# Supported Platforms
The current release supports the following hardware platforms:
* Digi ConnectCore 6
* [Digi P/N CC-WMX-J97C-TN](http://www.digi.com/products/models/cc-wmx-j97c-tn)
* [Digi P/N CC-WMX-L96C-TE](http://www.digi.com/products/models/cc-wmx-l96c-te)
* [Digi P/N CC-WMX-L87C-TE](http://www.digi.com/products/models/cc-wmx-l87c-te)
* [Digi P/N CC-MX-L76C-Z1](http://www.digi.com/products/models/cc-mx-l76c-z1)
* [Digi P/N CC-MX-L86C-Z1](http://www.digi.com/products/models/cc-mx-l86c-z1)
* [Digi P/N CC-MX-L96C-Z1](http://www.digi.com/products/models/cc-mx-l96c-z1)
* [Digi P/N CC-WMX-L76C-TE](http://www.digi.com/products/models/cc-wmx-l76c-te)
* Digi P/N CC-WMX-K87C-FJA
* Digi P/N CC-WMX-K77C-TE
* Digi P/N CC-WMX-L97D-TN
* Digi P/N CC-WMX-J98C-FJA
* Digi P/N CC-WMX-J98C-FJA-1
Software for the following hardware platforms is in beta support:
* Digi ConnectCore 6UL
* [Digi P/N CC-WMX-JN58-NE](http://www.digi.com/products/models/cc-wmx-jn58-ne)
* [Digi P/N CC-MX-JN58-Z1](http://www.digi.com/products/models/cc-mx-jn58-z1)
* Digi ConnectCore 6UL Starter Kit
* [Digi P/N CC-WMX6UL-START](http://www.digi.com/products/models/cc-wmx6ul-start) ([Get Started](https://www.digi.com/resources/documentation/digidocs/90001514/default.htm#concept/yocto/c_get_started_with_yocto.htm))
* Digi ConnectCore 6 Development Kit
* [Digi P/N CC-WMX6-KIT](http://www.digi.com/products/models/cc-wmx6-kit) ([Get Started](http://www.digi.com/resources/documentation/digidocs/90001945-13/default.htm#concept/yocto/c_get_started_with_yocto.htm%3FTocPath%3DDigi%2520Embedded%2520Yocto%7CGet%2520started%7C_____0))
* Digi ConnectCore 6 SBC
* [Digi P/N CC-SB-WMX-J97C-1](http://www.digi.com/products/models/cc-sb-wmx-j97c-1)
* Digi P/N CC-SB-WMX-L87C-1
* Digi P/N CC-SB-WMX-L76C-1
Previous versions of Digi Embedded Yocto include support for additional Digi
hardware.
# Documentation
Documentation is available online on the Digi documentation site:
* [Digi ConnectCore 6UL](http://www.digi.com/resources/documentation/Digidocs/90001514/default.htm)
* [Digi ConnectCore 6](http://www.digi.com/resources/documentation/Digidocs/90001945-13/default.htm)
# Downloads
* [Demo images](ftp://ftp1.digi.com/support/digiembeddedyocto/2.0/r3/images/)
* [Software Development Kit (SDK)](ftp://ftp1.digi.com/support/digiembeddedyocto/2.0/r3/sdk/)
# Release Changelog
## 2.0-r3
* Support for the new Digi ConnectCore 6UL System-On-Module and Starter Kit
* U-Boot 2015.04
* Linux kernel v4.1.28
* Support for TrustFence security enhancements
* Secure console
* Secure boot
* Secure JTAG
* Encrypted root filesystem
* True Random Number Generator
## 2.0-r2
* Release based on Yocto 2.0 (Jethro) for ConnectCore 6 SBC including:
* Update support for new PMIC hardware revision
* Minor bug fixes
## 2.0-r1
* U-Boot 2015.04 for the Digi ConnectCore 6 System-On-Module and SBC
* Linux kernel v3.14.57 for the Digi ConnectCore 6 System-On-Module and SBC
* Release based on Yocto 2.0 (Jethro) for Digi ConnectCore 6 SBC including:
* Bluez5
* QT5 (over X11 and Framebuffer graphical systems)
* New toolchain based on GCC-5.2 and GLIBC-2.22
* Cellular support
* Package upgrades and security fixes
# Known Issues and Limitations
* When using the TrustFence (TM) U-Boot environment encryption, access to the
U-Boot environment from the Linux OS is not supported.
## Digi ConnectCore 6UL
## Digi ConnectCore 6UL Starter Kit
## Digi ConnectCore 6
* NXP i.MX6 processor has a documented errata (ERR004512) whereby the maximum
performance of the Gigabit FEC is limited to 400Mbps (total for Tx and Rx)
* When using softAP mode on Band A on the Qualcomm AR6233, channels used for
Dynamic Frequency Selection (DFS) are not supported
* The Qualcomm AR6233 firmware does not support the following configuration
modes:
* Concurrent modes involving P2P mode, such as P2P + softAP or P2P + STA
* Bluetooth + softAP + STA concurrent mode
* A maximum of five clients are supported when using Qualcomm's AR6233 in
softAP mode
* A maximum of ten connected devices are supported when using Qualcomm's AR6233
Bluetooth Low Energy mode
* When using TrustFence encrypted images secure boot support, the CAAM will
hang the processor when trying to authenticate an encrypted kernel image after
a failed attempt. Hence the target needs to be reset after an authentication
failure.
* NXP i.MX6 processor does not set the sticky bit which write protects the
SRK_REVOKE eFuse on closed devices. This means that in the ConnectCore 6,
key revocation is always possible, no matter the value of the Yocto macro
TRUSTFENCE_UNLOCK_KEY_REVOCATION.
## Digi ConnectCore 6 SBC
* The Micrel PHY KSZ9031 may take between five and six seconds to
auto-negotiate with Gigabit switches
# Support Contact Information
For support questions please contact Digi Technical Support:
* [Enterprise Support](https://mydigi.secure.force.com/customers/)
* [Product Technical Support](http://www.digi.com/support/product-support)
* [Support forum](http://www.digi.com/support/forum/)