Universalisos - Type-1 Hypervisor Foundation

Universalisos is our safety-critical type-1 hypervisor foundation for cyber-physical systems, created from zero based on PikeOS architecture. This project imports the complete PikeOS ecosystem to serve as the reference architecture and codebase for Aurelio cyber-physical brain development.

🎯 CURRENT STATUS: Complete PikeOS 5.0 Parity Strategy ✨

Strategic Objective: 100% PikeOS 5.0 Functional Parity 🎯

Universalisos has completed Stage 1-5 of the type-1 hypervisor implementation, providing:

• ✅ Exception handling and system calls (Stage 2)
• ✅ Priority-based scheduler framework (Stage 2)
• ✅ Memory management with ARMv7 MMU (Stage 3)
• ✅ VM context switching (Stage 3)
• ✅ Device virtualization framework (Stage 4)
• ✅ ARMv7 GIC interrupt controller (Stage 4)
• ✅ Guest OS boot framework (Stage 5)
• ✅ I/O virtualization (Stage 5)

Current Implementation: 15-20% of PikeOS 5.0 (framework foundations) Target: 100% PikeOS 5.0 functional parity within 15 months via Paths A+B+C parallel execution 🚀

📊 CRITICAL REFERENCE DOCUMENTS

🌟 UNIVERSALISOS_VS_PIKEOS_5.0.md - PRIMARY ROADMAP & COMPARISON

• Comprehensive feature analysis across 11 major categories
• Detailed implementation percentages and completion estimates
• 6-36 month roadmap for reaching 40%, 60%, 80%, 90%+ PikeOS compatibility
• Architecture alignment assessment (85% PikeOS pattern compliance)
• Strategic recommendations for maximizing ROI
• Production deployment guidance for cyber-physical systems

This document is ESSENTIAL for:

• All architectural decisions and implementation priorities
• Feature completeness assessment and gap analysis
• Roadmap planning and milestone tracking
• Integration strategy with PikeOS patterns
• Development team coordination and progress tracking

Other Key Documentation:

• HYPERVISOR.md - Type-1 hypervisor design specifications
• AGENTS.md - Agent integration and development coordination
• COMPONENTS.md - Component categorization and architecture
• BUILD_ENVIRONMENT.md - Development environment setup

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Strategic Objectives

• Type-1 Hypervisor: Safety-critical embedded systems foundation
• AUTOSAR C++ Compliance: MISRA C++, MISRA C, DAL-B, DAL-A (avionics), ISO26262
• Aurelio Integration: PikeOS codegen workflow → Aurelio implementation patterns
• IP-XACT Architecture: Agent components as IP Cores with standard interfaces
• Airship Control Foundation: Type-1 hypervisor for cyber-physical simulation control

Repository Structure

universalisos/
├── kernel/                     # Universalisos type-1 hypervisor implementation (C++)
├── src/                        # PikeOS source code import
├── test/                       # PikeOS test framework source code
├── docs/                       # Complete PDF documentation
├── ide/                        # Eclipse-based IDE source code (XSD → C generation)
├── xsd/                        # XSD schema files for C/C++ code generation
├── UNIVERSALISOS_VS_PIKEOS_5.0.md # **PRIMARY ROADMAP DOCUMENT** ⭐
├── AGENTS.md                   # Agent integration and development coordination
└── README.md                   # This file

Project Status

Current Phase: Complete PikeOS 5.0 Parity Strategy — Parallel Paths A+B+C Execution

The PikeOS 5.0 ecosystem import is complete. Universalisos has implemented a comprehensive hypervisor foundation through 5 development stages, establishing framework patterns that follow PikeOS architecture. The project now aims for complete PikeOS 5.0 functional parity through an ambitious parallel development strategy.

Development Strategy: Paths A+B+C in Parallel (15 months)

• Path A (Complete PikeOS Core): 12-15 months, 100% PikeOS core functionality
• Path B (Advanced Virtualization): Integrated into Path A for complete parity
• Path C (Aurelio Integration): 6-9 months, agent acceleration across all components

Implementation Progress: See UNIVERSALISOS_VS_PIKEOS_5.0.md for detailed comparison analysis and roadmap planning.

Development Environment Setup

See BUILD_ENVIRONMENT.md for detailed setup instructions.

Required Toolchains:

• GCC cross-compilers (ARM, target architectures)
• CMake and Ninja build systems
• AUTOSAR build tools and code generation utilities
• XSD processing tools and validators
• Eclipse IDE for XSD workflow analysis

Documentation

📋 Core Documentation

• UNIVERSALISOS_VS_PIKEOS_5.0.md ⭐ PRIMARY ROADMAP

  • Comprehensive feature comparison and implementation analysis
  • Detailed roadmap for reaching 40%, 60%, 80%, 90%+ PikeOS compatibility
  • Architecture alignment assessment and strategic recommendations

• HYPERVISOR.md - Type-1 hypervisor design specifications

• AGENTS.md - Agent integration and development coordination

• COMPONENTS.md - Component categorization and architecture

• BUILD_ENVIRONMENT.md - Development environment setup and build process

• kernel/README.md - Kernel build/run guide

• docs-extracted/index.md - Extracted PikeOS PDF manuals (markdown)

• AURELIO_INTEGRATION.md - PikeOS → Aurelio integration plan

• XSD_WORKFLOW_ANALYSIS.md - XSD → C code generation workflow

• AUTOSAR_CPP.md - Safety-critical compliance analysis

Hypervisor Kernel (C++)

The kernel/ directory contains the actual Universalisos type-1 hypervisor implementation, written in C++. The kernel has completed 5 development stages:

cd kernel
make
make run

See kernel/README.md for details.

Source Material

Source Location: Nextcloud cloud.portugalfuturista.org/s/devmm-arch

Contents:

• PikeOS source code
• Test frameworks
• PDF documentation
• Eclipse IDE source code (XSD → C generation)
• XSD schema files

Safety-Critical Standards

Universalisos follows strict safety-critical coding standards:

• AUTOSAR C++: Automotive software architecture compliance
• MISRA C++: Motor Industry Software Reliability Association guidelines
• MISRA C: C programming compliance
• DAL-B: Design Assurance Level B (avionics systems)
• DAL-A: Design Assurance Level A (critical avionics systems)
• ISO26262: Functional safety for road vehicles

License

MIT License - See LICENSE file for details

Integration with Ecosystem

Universalisos integrates with:

• nervura-electrica: Infrastructure platform and hosting
• replica-omnisciente: Agent orchestration and mega-brain foundation
• Aurelio: Compiler, gateway, and cyber-physical brain platform

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Note: This repository is actively being populated with PikeOS ecosystem content. Documentation and implementation details are being added incrementally during the import process.

Implementation Status: Stage 5 Complete (15-20% of PikeOS 5.0 functionality) Next Phase: Complete PikeOS 5.0 Parity via Parallel Execution (15 months) Strategic Value: Framework foundations provide 85% PikeOS architecture alignment; agent acceleration enables 40-50% faster development for complete parity.

Timeline Summary:

• Month 1-6: Core foundations + Agent framework + XSD processing pipeline
• Month 7-12: Complete core functionality + Advanced features + Agent acceleration
• Month 13-15: Complete API parity + Tooling integration + Certification preparation

Agent Acceleration Impact: 40-50% faster development across all PikeOS component categories through automated testing, validation, and XSD code generation.