Remote PLD Configuration Management With Protected Network Provisioning
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Solution Overview
Problem
There is a need for systems and methods to manage programmable logic device (PLD) configurations remotely and securely, particularly in computing applications and architectures that are difficult to manage manually.
Innovation Solution
The development of systems and methods for remotely managing internal and external assets of programmable logic devices, including remote provisioning, reprovisioning, and debugging, by programming the PLD with a configuration image over a network, ensuring secure protection of the configuration data.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If PLD configurations are managed manually, then device support and configuration updates can be provided, but the process is time-consuming and difficult to scale for multiple devices
Solution Approach 1:
The PLD device is equipped with a configuration management module that can autonomously receive, process, and apply configuration data from remote servers without requiring manual intervention. The device self-manages configuration updates, provisioning, and debugging operations through automated communication protocols.
Solution Approach 2:
A remote server acts as an intermediary between the user and multiple PLD devices. The server receives configuration requests, processes them centrally, and distributes appropriate configuration data to target devices, eliminating the need for manual configuration management at each device location.
2Ease of operation
If configuration data is transmitted over a network, then remote programming is enabled, but the risk of data loss or extraction increases
Solution Approach 1:
The configuration data is encrypted using cryptographic algorithms before transmission over the network. The PLD device stores encrypted configuration data in protected memory regions with access controls, preventing unauthorized extraction or modification during transmission and storage.
Solution Approach 2:
A secure communication protocol acts as an intermediary layer between the network and the PLD device, providing authentication, encryption, and integrity verification to protect configuration data during remote transmission and storage operations.
3Adaptability or versatility
If PLD devices are deployed in remote or hard-to-access locations, then application flexibility is improved, but manual management and debugging become difficult
Solution Approach 1:
The PLD device includes a configuration management module with communication interfaces that enable it to autonomously connect to remote servers, receive configuration updates, and perform debugging operations without requiring physical access. The device can self-diagnose and self-configure based on remote instructions.
Solution Approach 2:
The configuration management module provides multiple functions including configuration reception, data storage, encryption/decryption, and debugging operations through a single integrated interface, allowing the device to be managed remotely for various operations without requiring different access methods.
Data Source
AI summary
Systems and methods for management of remotely programmable, programmable logic devices (remote PLDs) are disclosed. An example system includes a remote PLD including a plurality of programmable logic blocks (PLBs) arranged in a PLD fabric and a programmable input/output (I/O) coupled to the PLD fabric. The remote PLD is configured to form a communications link between the remote PLD and a remote PLD management system node over a communications network via a communication module of the remote PLD or a host device configured to interface with the remote PLD over the programmable I/O. The remote PLD is configured to receive a protected configuration image from the remote PLD management system node over the communications link and programs the PLD fabric according to the protected configuration image.