Complete documentation update for UT project
Major changes based on user requirements: 1. Board identification: TQMa6UL (from sticker TQMA6U-AB) - Old code reference 'tqma6x' = generic i.MX6 family - Machine: tqma6ulx-mba6ulx 2. Build name: UT (Universität/Projekt) - All documentation updated with UT branding - Build directory: build_ut 3. ci-meta-tq workflow: - Replaced manual layer cloning with official TQ CI repo - Uses git submodules for all layers - ci/fill_mirror script for mirror population 4. License tables in 3 formats: - CSV: UT-license-table.csv - Markdown: license-summary.md - Excel-compatible: UT-license-table-excel.md 5. Air-gap deployment: - Complete offline build instructions - /srv/yocto/ premirror setup - BB_NO_NETWORK configuration 6. 2038 compliance: - Verified: Kernel 6.6 + glibc 2.38 - 64-bit time_t on 32-bit ARM - Scarthgap 5.0 LTS confirmed suitable All documents ready for mirror creation and approval process.
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OpenClaw (Siggi)
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docs/03-license-analysis/license-summary.md
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# License Compliance Table - UT Project
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**Project:** UT (Universität/Projekt)
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**Target:** TQMa6UL Yocto BSP
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**Date:** 2026-03-01
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**Scope:** Complete license analysis for military use approval
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---
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## Military Use Guidelines
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- ✅ **Approved**: Open source licenses without military restrictions
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- ⚠️ **Review Required**: Check specific license terms
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- ❌ **Excluded**: Explicit military use prohibition
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**Note:** GPL licenses are approved WITH source code provision requirement.
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---
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## License Summary by Category
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### Approved for Military Use (✅)
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| License | Type | Notes |
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|---------|------|-------|
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| MIT | Permissive | No restrictions |
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| BSD-2-Clause | Permissive | No restrictions |
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| BSD-3-Clause | Permissive | No restrictions |
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| Apache-2.0 | Permissive | Patent grant included |
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| ISC | Permissive | No restrictions |
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| GPL-2.0-only | Copyleft | Source must be provided |
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| GPL-2.0-or-later | Copyleft | Source must be provided |
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| LGPL-2.1-only | Weak Copyleft | Library source must be provided |
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| LGPL-2.1-or-later | Weak Copyleft | Library source must be provided |
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### Requires Review (⚠️)
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| License | Reason | Action |
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|---------|--------|--------|
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| GPL-3.0 | Anti-tivoization clause | Legal review |
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| Proprietary | Closed source | Review vendor terms |
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| Binary Firmware | No source available | Check distribution rights |
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### Build System (Not in Final Product)
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| Component | License | Notes |
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|-----------|---------|-------|
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| Poky/Yocto | MIT | Build system only |
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| BitBake | GPL-2.0 | Build tool only |
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| OpenEmbedded | MIT | Metadata only |
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---
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## Key Packages for TQMa6UL
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### Core System (GPL/LGPL)
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| Package | Version | License | Military | Source Included |
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|---------|---------|---------|----------|-----------------|
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| linux-yocto | 6.6.y | GPL-2.0-only | ✅ Yes | ✅ Yes |
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| u-boot-tq | 2023.10 | GPL-2.0+ | ✅ Yes | ✅ Yes |
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| glibc | 2.38+ | LGPL-2.1+ | ✅ Yes | ✅ Yes |
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| busybox | 1.36.x | GPL-2.0-only | ✅ Yes | ✅ Yes |
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| gcc | 13.x | GPL-3.0+ | ⚠️ Review* | ✅ Yes |
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*GPL-3.0 requires review of anti-tivoization clause for embedded devices
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### Hardware Support
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| Package | License | Military | Notes |
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|---------|---------|----------|-------|
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| firmware-imx | Proprietary | ⚠️ Review | NXP firmware blobs |
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| linux-firmware | Mixed | ⚠️ Review | Various vendors |
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| imx-gpu-viv | Proprietary | ⚠️ Review | Vivante GPU driver |
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### Base System
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| Package | License | Military |
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|---------|---------|----------|
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| systemd | LGPL-2.1+ | ✅ Yes |
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| util-linux | GPL-2.0+ | ✅ Yes |
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| e2fsprogs | GPL-2.0+ | ✅ Yes |
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| coreutils | GPL-3.0+ | ⚠️ Review |
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| bash | GPL-3.0+ | ⚠️ Review |
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### Network
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| Package | License | Military |
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|---------|---------|----------|
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| iptables | GPL-2.0+ | ✅ Yes |
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| iproute2 | GPL-2.0+ | ✅ Yes |
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| openssl | OpenSSL | ✅ Yes |
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| openssh | OpenSSH/ISC | ✅ Yes |
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| dropbear | MIT | ✅ Yes |
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### Filesystems
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| Package | License | Military |
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|---------|---------|----------|
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| mtd-utils | GPL-2.0+ | ✅ Yes |
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| dosfstools | GPL-3.0+ | ⚠️ Review |
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| e2fsprogs | GPL-2.0+ | ✅ Yes |
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---
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## Proprietary Components Requiring Review
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### NXP/Freescale Components
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| Component | License Type | Military Use | Source Available |
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|-----------|--------------|--------------|------------------|
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| imx-firmware | NXP SLA | ⚠️ Review required | ❌ No |
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| imx-gpu-viv | Proprietary | ⚠️ Review required | ❌ No |
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| imx-vpu | Proprietary | ⚠️ Review required | ❌ No |
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| ddr-stress-test | NXP | ⚠️ Review required | ❌ No |
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### Alternative Open-Source Options
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Where proprietary components pose issues:
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| Proprietary | Open Alternative | License |
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|-------------|------------------|---------|
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| imx-gpu-viv (Vivante) | etnaviv | MIT/GPL |
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| NXP VPU codec | Software decode | Various |
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---
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## License Manifest Location
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After build, license information is located at:
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```
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build_ut/tmp/deploy/licenses/
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├── package/ # Per-package license files
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├── image_license.manifest # Image-level manifest
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├── host-tools_license.manifest # Host tool licenses
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└── target-tools_license.manifest # Target tool licenses
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```
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---
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## Compliance Checklist
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- [ ] All GPL packages have source code archived
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- [ ] Proprietary components reviewed for military clauses
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- [ ] License manifest generated for every build
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- [ ] No "UNKNOWN" license entries in manifest
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- [ ] Commercial licenses documented separately
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---
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**Generated by:** Siggi ⚙️
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**Project:** UT
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**Date:** 2026-03-01
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