Embedded OS Launch via NVMe Namespace Mapping
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Solution Overview
Problem
Existing information handling systems face challenges in supporting platform-specific functionalities, particularly in enterprise networks, and have limitations in serviceability, hardware diagnosis, and bare metal operating system firmware updates before boot.
Innovation Solution
An information handling system with a processor and non-volatile memory featuring a boot partition with an embedded operating system kernel and applications, utilizing a preboot module to create a partition mapping table and configuration policy, enabling secure and dynamic launch of the embedded operating system kernel and applications based on namespace identifiers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If preboot firmware supports multiple enterprise network protocols for bare metal operating system recovery, then platform functionality is enhanced, but device complexity increases
Solution Approach 1:
The patent extracts the operating system kernel and recovery functionality from the preboot firmware environment and places them in a separate embedded OS image stored in non-volatile memory. The firmware only needs to handle basic bootstrapping and namespace identifier management, while the embedded OS contains the complex enterprise network protocols and recovery capabilities. This separation reduces firmware complexity while maintaining full platform functionality.
Solution Approach 2:
The patent introduces an embedded operating system kernel as an intermediary layer between the preboot firmware and the hardware platform. This embedded OS acts as a mediator that handles complex enterprise network protocols, device drivers, and recovery operations, allowing the firmware to remain simple while supporting diverse platform functionalities through the embedded OS's capability to load different kernel images and configurations.
2Ease of repair
If diagnostic applications are licensed and require specific operating systems, then serviceability is improved, but loss of time and labor increase
Solution Approach 1:
The patent enables the embedded operating system to perform self-diagnosis and self-configuration through automatically loaded device drivers and system utilities stored in the non-volatile memory. The system can autonomously execute diagnostic routines, detect hardware issues, and apply fixes without requiring external licensing or manual intervention, thereby improving serviceability while reducing time and labor requirements.
Solution Approach 2:
The patent pre-loads device drivers, diagnostic applications, and system utilities into the non-volatile memory alongside the operating system kernel. These diagnostic tools are prepared in advance and automatically loaded when needed, eliminating the need for time-consuming manual installation or licensing processes during service operations. The system maintains a ready repository of serviceability tools that can be immediately deployed.
3Reliability
If operating system firmware updates are performed before boot, then reliability is improved, but device complexity increases
Solution Approach 1:
The patent implements a mechanism where the embedded operating system kernel and device drivers are pre-loaded into non-volatile memory during system initialization or maintenance operations. The boot process then simply validates the namespace identifier, loads the pre-prepared kernel image, and transfers control to the embedded OS. This preliminary preparation of system images and drivers reduces boot process complexity while ensuring reliable firmware updates can be applied before actual system operation begins.
Solution Approach 2:
The patent segments the boot process into distinct phases: firmware validation of namespace identifier, loading of embedded OS kernel from non-volatile memory, initialization of device drivers, and transfer of control. This segmentation allows firmware updates to be applied to specific components (kernel, drivers, utilities) independently stored in non-volatile memory, improving reliability through targeted updates while keeping the overall boot process structured and manageable rather than monolithic and complex.
Data Source
AI summary
A preboot module of BIOS may be configured to create a partition mapping table for namespace identifiers of sub-partitions of a boot partition, determine a configuration policy for the information handling system, store the configuration policy in a partition of non-volatile memory, launch execution of an embedded operating system kernel, and communicate the partition mapping table to the embedded operating system kernel based on the configuration policy, such that the embedded operating system kernel is enabled to load the configuration policy from the non-volatile memory and load and execute one or more applications based on the partition mapping table and the configuration policy.